A method and device for detecting generator faults

Abstract

The present invention relates to the technical field of generator detection, and in particular to a generator fault detection method and device: comprising a fixed base, a fixed base, a sliding base, two mounting brackets, two clamping assemblies and a driving mechanism, starting a power assembly to drive the sliding base to slide on a slide groove, fixing the rotor of the generator between the two mounting brackets, and synchronously starting a translation assembly to adjust the installation of the mounting arm, thereby adjusting the position of the tensioning wheel, applying force to a driving belt, so that the driving belt is always in a transmission state with the driving ends of the two clamping assemblies, starting the driving assembly, controlling the operation of the clamping assembly through the driving belt, and fixing the rotor between the two mounting brackets by using the clamping assembly. By adopting the above structure, when fixing the rotor of the generator, the degree of automation is higher, the fixing of the rotor is more precise, and excessive force is avoided on the surface of the rotor of the generator during clamping, thereby affecting the rotor of the generator.

Description

Technical Field

[0001] The present invention relates to the technical field of generator detection, and in particular to a generator fault detection method and device. Background Art

[0002] The generator is mainly composed of a rotor and a stator with coils wound around them. Electric energy can be generated by using a power machine to drive the rotor to rotate. When a generator fails, the rotor often needs to be inspected, and the rotor needs to be positioned during the inspection process, but the existing positioning mechanism has poor performance.

[0003] To solve the above problems, the patent document with publication number CN215526045U discloses a positioning mechanism for fault detection of a small generator, wherein the base is provided with a movable groove, the fixed block is fixedly connected to the base, the movable block is slidably connected to the base and is located at the other end of the movable groove, the first screw sleeve is arranged on the movable block, and the two positioning assemblies are respectively arranged on the fixed block and the movable block; the plate body is fixedly connected to the main rod, the plate body has a through hole, the vertical plate is fixedly connected to the plate body and is located above the through hole, the vertical plate has a sliding groove, the slider is slidably connected to the vertical plate, the second screw sleeve is arranged on the slider, one end of the positioning rod is fixedly connected to the slider, and the other end of the positioning rod is fixedly connected to the arc clamping plate. The positioning mechanism for fault detection of a small generator can clamp more rotors of different lengths and sizes, and has a better use effect.

[0004] However, during actual use, the positioning mechanism in the existing generator fault detection device requires manual adjustment by the staff to complete the fixation of the rotor of the generator. The degree of automation is low and the accuracy is poor. The rotor of the generator may be at risk of damage due to excessive adjustment. Summary of the invention

[0005] The purpose of the present invention is to provide a generator fault detection method and device, aiming to solve the technical problems that the positioning mechanism in the existing generator fault detection device needs to be manually adjusted by the staff during actual use to complete the fixation of the rotor of the generator, the degree of automation is low, the accuracy is poor, and the rotor of the generator may be damaged due to excessive adjustment.

[0006] To achieve the above-mentioned object, the present invention provides a generator fault detection device, comprising a fixed base, a fixed base, a sliding base, two mounting brackets, two clamping assemblies and a driving mechanism, wherein the fixed base is fixedly provided at the end of the upper surface of the fixed base, the sliding base is also slidably provided on the fixed base, and the clamping assemblies are both installed on the fixed base and the sliding base through the mounting brackets;

[0007] The driving mechanism includes a power component, a driving component, a bracket, a translation component, a mounting arm and a tensioning wheel. The power component is mounted on the fixed base, and the output end of the power component is connected to the sliding seat. The bracket is fixedly provided on the side of the fixed base, and the driving component is provided on the bracket. The output end of the driving component is mechanically transmitted to the driving ends of the two clamping components through a driving belt. The translation component is also fixedly provided on a side of the fixed base close to the bracket, and the mounting arm is provided on the output end of the translation component. The tensioning wheel is provided on the end of the mounting arm away from the translation component, and the tensioning wheel is in contact with the outer side wall of the driving belt.

[0008] Among them, the power assembly includes a first servo motor, a screw, and a first screw sleeve. The first servo motor is installed on the side of the fixed base, the screw is arranged at the output end of the first servo motor, the first screw sleeve is arranged on the screw, and the first screw sleeve is connected to the sliding seat.

[0009] Wherein, the driving assembly includes a driving motor and a driving wheel. The driving motor is installed at the top of the bracket, and the driving wheel is provided at the output end of the driving motor. The driving wheel is mechanically driven by the driving ends of the two clamping assemblies through the driving belt.

[0010] Among them, the translation component includes a mounting rail, a mounting seat and a pushing component. The mounting rail is also fixedly arranged on the side of the fixed base close to the bracket. The mounting rail is arranged in an inclined structure. The mounting seat is slidably arranged on the mounting rail. The pushing component is arranged inside the mounting rail, and the output end of the pushing component is connected to the mounting seat.

[0011] Among them, the pushing assembly includes a second servo motor, a threaded rod and a ball screw nut pair, the second servo motor is installed inside the mounting guide rail, the output end of the second servo motor is provided with the threaded rod, the ball screw nut pair is provided on the threaded rod, and the ball screw nut pair is connected to the mounting seat.

[0012] Wherein, sliding grooves are arranged on both sides of the mounting rail, sliding feet are arranged on both sides of the mounting seat, and each of the sliding feet slides in the corresponding sliding groove.

[0013] Wherein, a plurality of mounting holes are arranged on both sides of the bottom of the mounting seat, and a ball is arranged inside each of the mounting holes, and the ball fits with the end surface of the mounting guide rail.

[0014] Wherein, the generator fault detection device also includes a support member, and the support member is arranged at one end of the threaded rod away from the second servo motor, one end of the support member is arranged outside the threaded rod, and the other end of the support member is connected to the mounting rail.

[0015] Wherein, a rotating bearing is arranged on the supporting member, and a rotating head is arranged at one end of the threaded rod away from the second servo motor, and the rotating head is embedded in the interior of the rotating bearing.

[0016] The present invention also provides a method, which is applied to the above device and comprises the following steps:

[0017] After removing the rotor of the generator to be tested, one end of the rotor shaft is passed through the through hole on the mounting bracket on the fixed seat, and the first servo motor is started to drive the screw to rotate, and the sliding seat is driven to slide on the sliding groove through the first screw sleeve, so that the other end of the rotor shaft passes through the through hole on the mounting bracket on the sliding seat;

[0018] When the first servo motor is started to drive the sliding seat to slide on the sliding groove, the pushing assembly is started to drive the mounting seat to slide on the mounting guide rail, thereby adjusting the position of the tensioning wheel so that the driving belt is always in a transmission state with the driving ends of the two clamping assemblies;

[0019] The driving motor is started, and the driving ends of the two clamping assemblies are driven to operate through the cooperation of the driving wheel and the driving belt, so that the rotor is fixed between the two mounting brackets by using the clamping assemblies;

[0020] Use appearance inspection instruments to conduct appearance inspections on the rotor surface, wind scoops, and air inlets and outlets, and use a multimeter to inspect the electronic properties of the rotor.

[0021] The present invention provides a generator fault detection method and device, starting the power component to drive the sliding seat to slide on the slide groove, thereby fixing the rotor of the generator between the two mounting brackets, and when starting the power component to drive the sliding seat to slide on the slide groove, starting the translation component, adjusting the position of the mounting arm, thereby adjusting the position of the tensioning wheel, applying force to the drive belt, so that the drive belt is always in a transmission state with the driving ends of the two clamping components, starting the drive component, and driving the driving ends of the two clamping components to operate through the drive belt, thereby using the clamping component to fix the rotor between the two mounting brackets. By adopting the above structure, when fixing the rotor of the generator, the degree of automation is higher, and the fixing of the rotor of the generator is more precise through electronic control, avoiding excessive force on the surface of the rotor of the generator during clamping, thereby affecting the rotor of the generator. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a schematic structural diagram of a generator fault detection device according to a first embodiment of the present invention.

[0024] Figure 2 The present invention provides Figure 1 A magnified view of the local structure at A.

[0025] Figure 3 The present invention provides Figure 1 A magnified view of the local structure at B.

[0026] Figure 4 It is a schematic structural diagram of the mounting base in the first embodiment of the present invention.

[0027] Figure 5 It is a schematic structural diagram of a generator fault detection device according to a second embodiment of the present invention.

[0028] Figure 6 The present invention provides Figure 5 A magnified view of the local structure at C.

[0029] Figure 7 It is a schematic structural diagram of a generator fault detection device according to a third embodiment of the present invention.

[0030] Figure 8It is a flow chart of the steps of the generator fault detection method provided by the present invention.

[0031] 101-fixed base, 102-fixed base, 103-sliding base, 104-mounting bracket, 105-clamping assembly, 106-first servo motor, 107-screw, 108-first screw sleeve, 109-bracket, 110-drive motor, 111-drive wheel, 112-drive belt, 113-mounting guide rail, 114-mounting seat, 115-mounting arm, 116-tensioning wheel, 117-second servo motor, 118-threaded rod, 119 -ball screw nut pair, 120-mounting frame, 121-rotating shaft, 122-second screw sleeve, 123-connecting rod, 124-clamping plate, 125-slide groove, 126-through hole, 127-threaded portion, 128-driven wheel, 129-sliding groove, 130-sliding foot, 131-mounting hole, 132-ball, 201-support, 202-rotating bearing, 203-rotating head, 301-protective plate, 302-through groove, 303-fixed block. DETAILED DESCRIPTION

[0032] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0033] First embodiment:

[0034] See also Figures 1 to 4 ,in Figure 1 is a schematic structural diagram of a generator fault detection device according to a first embodiment, Figure 2 yes Figure 1 The enlarged view of the local structure at A. Figure 3 yes Figure 1 The enlarged view of the local structure at B, Figure 4 It is a schematic structural diagram of the mounting base in the first embodiment.

[0035] The present invention provides a generator fault detection device, which includes a fixed base 101, a fixed base 102, a sliding base 103, two mounting brackets 104, two clamping assemblies 105 and a driving mechanism, wherein the driving mechanism includes a power assembly, a driving assembly, a bracket 109, a translation assembly, a mounting arm 115 and a tensioning wheel 116, the power assembly includes a first servo motor 106, a screw rod 107, and a first screw rod sleeve 108, the driving assembly includes a driving motor 110 and a driving wheel 111, the translation assembly includes a mounting guide rail 113, a mounting base 114 and a pushing assembly, the pushing assembly includes a second servo motor 117, a threaded rod 118 and a ball screw nut pair 119, and each of the clamping assemblies 105 includes a mounting frame 120, a rotating shaft 121, a second screw rod sleeve 122, a connecting rod 123 and a clamping plate 124. The above-mentioned solution solves the problem that the positioning mechanism in the existing generator fault detection device needs to be manually adjusted by the staff during actual use to fix the rotor of the generator, the degree of automation is low, the accuracy is poor, and the rotor of the generator may be at risk of damage due to excessive adjustment. It can be understood that the above-mentioned solution can be used in the structure of the generator fault detection device.

[0036] According to this specific embodiment, a slide groove 125 is provided on the upper surface of the fixed base 101, and the fixed seat 102 is fixedly provided at one end of the slide groove 125, and the sliding seat 103 is slidably provided on the slide groove 125, and the fixing seat 102 and the sliding seat 103 are both provided with the mounting bracket 104, and each of the mounting brackets 104 is provided with a through hole 126, and the mounting frame 120 is fixedly mounted on the mounting bracket 104 and is located above the through hole 126, and the top of the mounting frame 120 is rotatably provided with the rotating shaft 121, and the rotating shaft 121 is provided with a threaded portion 127, and the second screw rod sleeve 122 is provided at the threaded portion 127, and the second screw rod sleeve 122 is located inside the mounting frame 120, one end of the connecting rod 123 is connected to the second screw rod sleeve 122, and the other end of the connecting rod 123 is connected to the second screw rod sleeve 122. The clamping plate 124 is provided at one end, and a driven wheel 128 is provided at the top of each rotating shaft 121. After the rotor of the generator to be tested is removed, one end of the rotor shaft is passed through the through hole 126 on the mounting bracket 104 on the fixed seat 102, and the sliding seat 103 is slid on the slide groove 125, so that the other end of the rotor shaft passes through the through hole 126 on the mounting bracket 104 on the sliding seat 103, and the driven wheel 128 on the rotating shaft 121 is rotated to drive the rotating shaft 121 to rotate. Since the second screw sleeve 122 is provided on the threaded portion 127, the second screw sleeve 122 slides in the mounting frame 120, thereby driving the clamping plate 124 to descend through the connecting rod 123, and fixing the rotor between the two mounting brackets 104 through the two clamping plates 124.

[0037] The first servo motor 106 is installed on the side of the fixed base 101, and the output end of the first servo motor 106 is provided with the screw rod 107, the screw rod 107 is located inside the slide groove 125, and the first screw rod sleeve 108 is provided on the screw rod 107, and the first screw rod sleeve 108 is connected to the sliding seat 103. The bracket 109 is fixedly provided on the side of the fixed base 101, and the driving motor 110 is installed on the top of the bracket 109. The output end of the driving motor 110 is provided with the driving wheel 111. The driving wheel 111 is mechanically driven by the driving ends of the two clamping assemblies 105 through the driving belt 112. The fixing base 101 is also fixedly provided with the mounting rail 113 on one side close to the bracket 109. The mounting rail 113 is arranged in an inclined structure. The mounting seat 114 is slidably arranged on the mounting rail 113. The pushing assembly is arranged inside the mounting rail 113. The output end of the pushing assembly is connected to the mounting seat 114. The upper surface of the mounting seat 114 is provided with the mounting arm 115. The mounting arm 115 is far away from the mounting arm 115. The tensioning wheel 116 is arranged at one end away from the mounting seat 114, and the tensioning wheel 116 is in contact with the outer wall of the driving belt 112. The power assembly is started to drive the sliding seat 103 to slide on the sliding groove 125, so that the rotor of the generator is fixed between the two mounting brackets 104. When the power assembly is started to drive the sliding seat 103 to slide on the sliding groove 125, the translation assembly is started to adjust the position of the mounting arm 115, thereby adjusting the position of the tensioning wheel 116, and applying force to the driving belt 112 to make the generator rotor fixed between the two mounting brackets 104. The driving belt 112 is always in a transmission state with the driving ends of the two clamping assemblies 105. The driving assembly is started, and the driving ends of the two clamping assemblies 105 are driven to operate by the driving belt 112, so that the rotor is fixed between the two mounting brackets 104 by using the clamping assembly 105. With the above structure, the rotor of the generator is fixed with a higher degree of automation. The rotor of the generator can be fixed more accurately by means of electronic control, avoiding excessive force on the surface of the rotor of the generator during clamping, which may affect the rotor of the generator.

[0038] Secondly, the second servo motor 117 is installed inside the mounting guide rail 113, and the threaded rod 118 is provided at the output end of the second servo motor 117. The ball screw nut pair 119 is provided on the threaded rod 118, and the ball screw nut pair 119 is connected to the mounting seat 114. The second servo motor 117 is started to drive the threaded rod 118 to rotate. Since the ball screw nut pair 119 is connected to the mounting seat 114, the mounting seat 114 slides on the mounting guide rail 113.

[0039] At the same time, sliding grooves 129 are provided on both sides of the mounting rail 113, and sliding feet 130 are provided on both sides of the mounting seat 114. Each sliding foot 130 slides in the corresponding sliding groove 129 respectively. Through the setting of the sliding grooves 129 and the sliding feet 130, the mounting seat 114 slides on the mounting rail 113.

[0040] In addition, a plurality of mounting holes 131 are provided on both sides of the bottom of the mounting seat 114, and a ball 132 is provided inside each of the mounting holes 131. The ball 132 fits with the end surface of the mounting guide rail 113. Through the setting of the mounting holes 131 and the ball 132, the mounting seat 114 slides on the mounting guide rail 113 more smoothly.

[0041] When using a generator fault detection device of the present embodiment, after removing the rotor of the generator to be detected, one end of the rotor shaft is passed through the through hole 126 on the mounting bracket 104 on the fixed seat 102, the first servo motor 106 is started to drive the screw rod 107 to rotate, and the sliding seat 103 is driven to slide on the slide groove 125 through the first screw rod sleeve 108, so that the other end of the rotor shaft passes through the through hole 126 on the mounting bracket 104 on the sliding seat 103. When the first servo motor 106 is started to drive the sliding seat 103 to slide on the slide groove 125, the pushing component is started to drive the mounting seat 114 to slide on the mounting guide rail 113, thereby adjusting the position of the tensioning wheel 116 so that the driving belt 11 2 is always in a transmission state with the driving ends of the two clamping assemblies 105, the driving motor 110 is started, and the driven wheel 128 on the rotating shaft 121 is rotated through the cooperation of the driving wheel 111 and the driving belt 112, so as to drive the rotating shaft 121 to rotate. Since the second screw sleeve 122 is provided on the threaded portion 127, the second screw sleeve 122 slides in the installation frame 120, so that the clamping plate 124 is driven to descend through the connecting rod 123, and the rotor is fixed between the two mounting brackets 104 through the two clamping plates 124. With the above structure, when fixing the rotor of the generator, the degree of automation is higher and the operation is more convenient, wherein the threads of the threaded portions 127 on the two clamping assemblies 105 are arranged in opposite structures.

[0042] Second embodiment:

[0043] Based on the first embodiment, please refer to Figure 5 and Figure 6 , Figure 5 is a schematic structural diagram of a generator fault detection device according to a second embodiment, Figure 6 for Figure 5 A magnified view of the local structure at C.

[0044] The present invention provides a generator fault detection device which further includes a support member 201 .

[0045] According to this specific embodiment, the support member 201 is provided at one end of the threaded rod 118 away from the second servo motor 117, one end of the support member 201 is provided outside the threaded rod 118, and the other end of the support member 201 is connected to the mounting guide rail 113. The threaded rod 118 is auxiliary supported by the support member 201, so that the structure of the threaded rod 118 is more stable when it rotates.

[0046] Among them, a rotating bearing 202 is arranged on the support member 201, and a rotating head 203 is arranged at one end of the threaded rod 118 away from the second servo motor 117, and the rotating head 203 is embedded in the interior of the rotating bearing 202. Through the arrangement of the rotating head 203 and the rotating bearing 202, the end of the threaded rod 118 rotates more smoothly when rotating on the support member 201.

[0047] When a generator fault detection device of this embodiment is used, the threaded rod 118 is auxiliary supported by the support member 201, so that the structure of the threaded rod 118 is more stable when it rotates, and through the arrangement of the rotating head 203 and the rotating bearing 202, the end of the threaded rod 118 rotates more smoothly when it rotates on the support member 201.

[0048] Third embodiment:

[0049] Based on the first embodiment, please refer to Figure 7 , Figure 7 It is a schematic structural diagram of a generator fault detection device according to the third embodiment.

[0050] The present invention provides a generator fault detection device which further includes a protection plate 301 .

[0051] According to this specific embodiment, a through groove 302 is provided on the mounting seat 114, and the protective plate 301 is slidably provided inside the through groove 302. The two ends of the protective plate 301 are respectively connected to the side surfaces of the two ends of the mounting rail 113. Through the setting of the protective plate 301, the end surface of the mounting rail 113 is protected to prevent the external environment from affecting the operation of the pushing assembly.

[0052] Among them, the sides of both ends of the protective plate 301 are provided with fixing blocks 303, and the fixing blocks 303 are detachably connected to the sides of the ends of the mounting guide rails 113, and the installation of the protective plate 301 is completed by the setting of the fixing blocks 303.

[0053] When using a generator fault detection device of this embodiment, the installation of the protective plate 301 is completed by setting the fixed block 303. Through the setting of the protective plate 301, the end surface of the mounting guide rail 113 is protected to prevent the external environment from affecting the operation of the pushing component.

[0054] See also Figure 8 The present invention also provides a generator fault detection method, which is applied to the generator fault detection device as described above, and comprises the following steps:

[0055] S1: After removing the rotor of the generator to be tested, one end of the rotor shaft is passed through the through hole 126 on the mounting bracket 104 on the fixing seat 102, and the first servo motor 106 is started to drive the screw 107 to rotate, and the sliding seat 103 is driven to slide on the sliding groove 125 through the first screw sleeve 108, so that the other end of the rotor shaft passes through the through hole 126 on the mounting bracket 104 on the sliding seat 103;

[0056] S2: When the first servo motor 106 is started to drive the sliding seat 103 to slide on the sliding groove 125, the pushing assembly is started to drive the mounting seat 114 to slide on the mounting guide rail 113, thereby adjusting the position of the tensioning wheel 116 so that the driving belt 112 is always in a transmission state with the driving ends of the two clamping assemblies 105;

[0057] S3: starting the driving motor 110, and driving the driving ends of the two clamping assemblies 105 to operate through the cooperation of the driving wheel 111 and the driving belt 112, so as to fix the rotor between the two mounting brackets 104 by using the clamping assembly 105;

[0058] S4: Use appearance inspection instruments to inspect the surface of the rotor, the wind scoop, and the air inlet and outlet, and use a multimeter to inspect the electronic performance of the rotor.

[0059] In this embodiment, after the rotor of the generator to be tested is removed, one end of the rotor shaft is passed through the through hole 126 on the mounting bracket 104 on the fixed seat 102, and the first servo motor 106 is started to drive the screw 107 to rotate, and the sliding seat 103 is driven to slide on the slide groove 125 through the first screw sleeve 108, so that the other end of the rotor shaft passes through the through hole 126 on the mounting bracket 104 on the sliding seat 103. When the first servo motor 106 is started to drive the sliding seat 103 to slide on the slide groove 125, the pushing component is started to drive the mounting seat 114 to slide on the mounting guide rail 113, thereby adjusting the position of the tensioning wheel 116 so that the driving belt 112 is always aligned with the driving belts of the two clamping components 105. The end is in a transmission state, the driving motor 110 is started, and the driven wheel 128 on the rotating shaft 121 is rotated through the cooperation of the driving wheel 111 and the driving belt 112, so as to drive the rotating shaft 121 to rotate. Since the second screw sleeve 122 is provided on the threaded portion 127, the second screw sleeve 122 slides in the mounting frame 120, thereby driving the clamping plate 124 to descend through the connecting rod 123, and fixing the rotor between the two mounting brackets 104 through the two clamping plates 124. With the above structure, when fixing the rotor of the generator, the degree of automation is higher and the operation is more convenient. After the rotor is firmly fixed, the surface, wind bucket and air inlet and outlet of the rotor are visually inspected by an appearance inspection instrument, and the electronic performance of the rotor is inspected by a multimeter.

[0060] What is disclosed above is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. A generator fault detection device, comprising a fixed base, a fixed base, a sliding base, two mounting brackets and two clamping assemblies, wherein the fixed base is fixedly provided at the end of the upper surface of the fixed base, the sliding base is also slidably provided on the fixed base, and the clamping assemblies are both installed on the fixed base and the sliding base through the mounting brackets. Each of the clamping components includes a mounting frame, a rotating shaft, a second screw sleeve, a connecting rod and a clamping plate, each of the mounting brackets is provided with a through hole, the mounting frame is fixedly mounted on the mounting bracket and is located above the through hole, the top of the mounting frame is rotatably provided with the rotating shaft, the rotating shaft is provided with a threaded portion, the threaded portion is provided with the second screw sleeve, the second screw sleeve is located inside the mounting frame, one end of the connecting rod is connected to the second screw sleeve, the other end of the connecting rod is provided with the clamping plate, and the top of each rotating shaft is provided with a driven wheel, characterized in that Also includes a drive mechanism; The driving mechanism comprises a power assembly, a driving assembly, a bracket, a translation assembly, a mounting arm and a tensioning wheel, the power assembly is mounted on the fixed base, the output end of the power assembly is connected to the sliding seat, the bracket is fixedly arranged on the side of the fixed base, the driving assembly is arranged on the bracket, the output end of the driving assembly is mechanically transmitted with the driving ends of the two clamping assemblies through a driving belt, the translation assembly is also fixedly arranged on a side of the fixed base close to the bracket, the output end of the translation assembly is provided with the mounting arm, the tensioning wheel is arranged on the end of the mounting arm away from the translation assembly, and the tensioning wheel is in contact with the outer side wall of the driving belt; The driving assembly includes a driving motor and a driving wheel. The driving motor is installed at the top of the bracket, and the output end of the driving motor is provided with the driving wheel. The driving wheel is mechanically driven by the driving ends of the two clamping assemblies through the driving belt. The translation assembly includes a mounting rail, a mounting seat and a pushing assembly. The mounting rail is also fixedly arranged on a side of the fixed base close to the bracket. The mounting rail is arranged in an inclined structure. The mounting seat is slidably arranged on the mounting rail. The pushing assembly is arranged inside the mounting rail. The output end of the pushing assembly is connected to the mounting seat. The mounting arm is arranged on the upper surface of the mounting seat.

2. The generator fault detection device according to claim 1, characterized in that: The power assembly includes a first servo motor, a screw rod, and a first screw rod sleeve. The first servo motor is installed on the side of the fixed base, the output end of the first servo motor is provided with the screw rod, the first screw rod sleeve is provided on the screw rod, and the first screw rod sleeve is connected to the sliding seat.

3. The generator fault detection device according to claim 2, characterized in that: The pushing assembly includes a second servo motor, a threaded rod and a ball screw nut pair. The second servo motor is installed inside the mounting guide rail. The output end of the second servo motor is provided with the threaded rod. The ball screw nut pair is provided on the threaded rod. The ball screw nut pair is connected to the mounting seat.

4. The generator fault detection device according to claim 3, characterized in that: Sliding grooves are arranged on both sides of the mounting rail, and sliding feet are arranged on both sides of the mounting seat, and each of the sliding feet slides in the corresponding sliding groove.

5. The generator fault detection device according to claim 4, characterized in that: A plurality of mounting holes are arranged on both sides of the bottom of the mounting seat, and a ball is arranged inside each of the mounting holes, and the ball fits with the end surface of the mounting guide rail.

6. The generator fault detection device according to claim 5, characterized in that: The generator fault detection device also includes a support member, which is disposed at one end of the threaded rod away from the second servo motor, one end of the support member is disposed outside the threaded rod, and the other end of the support member is connected to the mounting rail.

7. The generator fault detection device according to claim 6, characterized in that: A rotating bearing is arranged on the supporting member, and a rotating head is arranged at one end of the threaded rod away from the second servo motor, and the rotating head is embedded in the interior of the rotating bearing.

8. A generator fault detection method, characterized in that: Applicable to the generator fault detection device as described in claim 7.

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