Motor iron core rotor pressurization detection device

Abstract

The utility model discloses a motor iron core rotor pressurization detection device, and belongs to the technical field of iron core rotor pressurization detection, the motor iron core rotor pressurization detection device comprises a main body module and a test module, the main body module comprises a test frame, the bottom of the inner wall of the test frame is provided with a steering assembly, and the top of the steering assembly is fixedly connected with a supporting table rod; a limiting column is fixedly connected to the top of the supporting table rod, a rotor is arranged between the top of the supporting table rod and the outer surface of the limiting column, and a plurality of magnetic steel sheets are annularly arranged in the rotor at equal intervals. According to the device, the magnetic steel sheets on the rotor can be conveniently tested, and the pressing force can be correspondingly adjusted according to requirements, so that the test requirements of more types of magnetic steel sheets can be conveniently met, and the applicability of the device is improved.

Description

Technical Field

[0001] The present application relates to the technical field of core rotor pressurization detection, and more specifically, to a motor core rotor pressurization detection device. Background Art

[0002] Motor rotor: It is also the rotating part in the motor. The motor consists of two parts: the rotor and the stator. It is a device used to realize the conversion of electrical energy into mechanical energy and mechanical energy into electrical energy. The motor rotor is divided into the motor rotor and the generator rotor. There are usually multiple magnetic steel sheets installed inside the rotor. In order to ensure the installation quality of the magnetic steel sheets, it is necessary to pressurize the magnetic steel sheets on the rotor to ensure the stability of the magnetic steel sheets.

[0003] According to the search, the Chinese patent with patent number CN217638416U has developed a motor rotor detection device, including a working platform, and its main points are: it also includes a lifting platform assembly, a pressurizing assembly and a detection platform assembly. The lifting platform assembly includes an upper mounting plate, a lifting seat, a lifting drive device and a lower mounting plate. The upper mounting plate is fixedly set on the working platform. The lifting drive device drives the lifting seat to move up and down. The lower mounting plate is suspended and fixed on the lower side of the lifting seat. A group of pressurizing assemblies are arranged on the lower mounting plate at equal intervals along the circumferential direction. The pressurizing assembly includes a pressure plate, a pressurizing cylinder, a cylinder seat and a pressure plate seat. The pressure plate is fixedly set on the pressure plate seat. The cylinder seat is fixedly set on the lower mounting plate. The pressurizing cylinder is fixedly set on the cylinder seat by its cylinder body, and the lower end of the cylinder rod is fixedly connected to the pressure plate seat. The detection platform assembly includes a positioning seat, and the positioning seat is set on the working platform.

[0004] With respect to the above-mentioned related technologies, the applicant believes that the above-mentioned device can test the tightness of the magnetic steel sheets inside the rotor when in use, but when facing different types of rotor magnetic steel sheets, different pressing forces are usually required for testing, and the above-mentioned device is not convenient for adjusting and changing the pressing force on the magnetic steel sheets, resulting in inconvenience in testing a variety of rotor magnetic steel sheets, and excessive force can easily cause damage to the rotor or the magnetic steel sheets. For this reason, we provide a motor core rotor pressurization detection device. Utility Model Content

[0005] In order to solve the above problems, the present application provides a motor core rotor pressure detection device, which adopts the following technical solution:

[0006] A motor core rotor pressurization detection device comprises a main body module and a test module, wherein the main body module comprises a test frame, a steering assembly is arranged at the bottom of the inner wall of the test frame, a support platform rod is fixedly connected to the top of the steering assembly, a limit column is fixedly connected to the top of the support platform rod, a rotor is arranged between the top of the support platform rod and the outer surface of the limit column, a plurality of magnetic steel sheets are arranged in an annular shape and equidistantly inside the rotor, the test module comprises two cylinders both fixedly connected to the top of the test frame, a U-shaped plate is fixedly connected between the output shafts of the two cylinders, a pressing assembly is arranged on both sides of the inner wall of the U-shaped plate, a plurality of elastic force assemblies are movably connected to the bottom of the inner wall of the U-shaped plate, the plurality of elastic force assemblies are respectively located above the plurality of magnetic steel sheets, an annular plate is fixedly connected between the tops of the plurality of elastic force assemblies, the two pressing assemblies are connected to the annular plate, a driving assembly is arranged between the two sides of the inner wall of the U-shaped plate, the driving assembly is connected to the two pressing assemblies, a pressing plate is fixedly connected to the bottom of the U-shaped plate, and the pressing plate abuts against the top of the rotor.

[0007] Furthermore, the elastic component includes a hollow cylinder movably connected to the bottom of the U-shaped plate, a pressure rod is movably connected inside the hollow cylinder, the bottom end of the pressure rod extends to the bottom of the hollow cylinder, a spring is fixedly connected between the top of the pressure rod and the bottom of the annular plate, and the top end of the hollow cylinder is fixedly connected to the bottom of the annular plate.

[0008] By adopting the above technical solution, the magnetic steel sheet is subjected to pressure testing through the spring and the pressure rod.

[0009] Furthermore, the pressing assembly includes a turntable rotatably connected to one side of the inner wall of the U-shaped plate, the outer surface of the turntable is fixedly connected to a gear ring, one side of the turntable is provided with a mounting groove, the inside of the mounting groove is rotatably connected to a threaded rod, the outer surface of the threaded rod is threadedly connected to a lifting block, the lifting block is slidably connected to the inside of the mounting groove, one side of the lifting block is fixedly connected to a drive shaft, the outer surface of the annular plate is fixedly connected to a T-plate, one side of the T-plate is provided with a strip groove, and the drive shaft is slidably connected to the inside of the strip groove.

[0010] By adopting the above technical solution, the pressure rod is driven down by the T-plate to press the magnetic steel sheet.

[0011] Furthermore, the pressing assembly also includes a handle rotatably connected to the other side of the turntable, an empty groove is opened on one side of the U-shaped plate, the handle is located inside the empty groove, the other end of the handle extends to the inside of the mounting groove and is fixedly connected to a second bevel tooth, and the outer surface of the threaded rod is fixedly connected to a first bevel tooth meshing with the second bevel tooth.

[0012] By adopting the above technical solution, the pressing depth of the pressing rod can be adjusted, so as to facilitate the response to different pressing strength requirements.

[0013] Furthermore, the driving assembly includes a driving rod rotatably connected between the two sides of the inner wall of the U-shaped plate, and two driving gears are fixedly connected to the outer surface of the driving rod, one of which is engaged with the gear ring, and a first motor is fixedly connected to one side of the U-shaped plate, and the output shaft of the first motor is fixedly connected to one end of the driving rod.

[0014] By adopting the above technical solution, two pressing components can be driven to work simultaneously.

[0015] Furthermore, the steering assembly includes a hollow seat fixedly connected to the bottom of the inner wall of the test frame, a flip rod is rotatably connected between the two sides of the inner wall of the hollow seat, both ends of the flip rod extend out of the outside of the hollow seat, both ends of the flip rod are fixedly connected to a worm gear, the outer surface of the flip rod is fixedly connected to a fixed column, the bottom end of the support platform rod is fixedly connected to the outer surface of the fixed column, two mounting seats are fixedly connected on both sides of the hollow seat, and a worm gear is rotatably connected between the insides of each two mounting seats.

[0016] By adopting the above technical solution, the rotor can be driven to flip and move out from under the pressing plate.

[0017] Furthermore, the steering assembly also includes a second motor fixedly connected to the bottom of the inner wall of the test frame, the output shaft of the second motor and one end of the two worm gears are fixedly connected to a linkage sprocket, and a chain is transmission-connected between the outer surfaces of the three linkage sprockets.

[0018] By adopting the above technical solution, the second motor can be turned on to drive the two worms to rotate at the same time.

[0019] Furthermore, the main body module also includes two arc grooves respectively opened on both sides of the test frame, and the interiors of the two arc grooves are slidably connected to limit rods, and the two limit rods are fixedly connected to the outer surface of the support platform rod.

[0020] By adopting the above technical solution, the support platform rod can be limited so that it is more stable when rotating.

[0021] In summary, this application includes the following beneficial technical effects:

[0022] (1) The application provides a cylinder, a pressing plate, an elastic component, a pressing component and a driving component, so that the device is convenient for testing the magnetic steel sheet on the rotor, and the pressing force can be adjusted accordingly as needed, so as to adapt to the testing needs of more types of magnetic steel sheets, thereby improving the applicability of the device;

[0023] (2) The present application adopts the arrangement of a worm wheel, a worm, a second motor, a linkage sprocket and a chain, so that the device can rotate the tested rotor out from under the pressing plate, thereby making it easier for the staff to remove the rotor and making it safer to remove the rotor. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of this application;

[0025] Figure 2 This is an exploded schematic diagram of the driving component and the pressing component of this application;

[0026] Figure 3 This is a schematic cross-sectional structural diagram of the elastic component of the present application;

[0027] Figure 4 This is a schematic diagram of the structure of the steering assembly of this application;

[0028] Figure 5 This is an enlarged structural diagram of point A of this application.

[0029] Description of the numbers in the figure:

[0030] 100, main module; 110, test frame; 120, steering assembly; 121, flip rod; 122, fixed column; 123, worm gear; 124, mounting seat; 125, worm; 126, second motor; 127, linkage sprocket; 128, chain; 130, support platform rod; 140, limit column; 150, rotor; 160, arc groove; 170, limit rod;

[0031] 200, test module; 210, cylinder; 220, U-shaped plate; 230, elastic component; 231, hollow cylinder; 232, pressure rod; 233, spring; 240, pressing component; 241, turntable; 242, gear ring; 243, mounting groove; 244, threaded rod; 245, drive shaft; 246, T-plate; 247, first bevel gear; 248, turning handle; 249, second bevel gear; 250, drive component; 251, drive rod; 252, drive gear; 253, first motor; 260, pressing plate. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0033] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0034] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0035] The following is combined with Figure 1-5 This application is described in further detail.

[0036] See also Figure 1-5 A motor core rotor pressurization detection device includes a main body module 100 and a test module 200. The main body module 100 includes a test frame 110. A steering assembly 120 is arranged at the bottom of the inner wall of the test frame 110. A support rod 130 is fixedly connected to the top of the steering assembly 120. A limit column 140 is fixedly connected to the top of the support rod 130. A rotor 150 is arranged between the top of the support rod 130 and the outer surface of the limit column 140. A plurality of magnetic steel sheets are arranged in an annular shape at equal distances inside the rotor 150. The test module 200 includes two cylinders 210, both of which are fixedly connected to the top of the test frame 110. The two cylinders 210 A U-shaped plate 220 is fixedly connected between the output shafts, pressing components 240 are provided on both sides of the inner wall of the U-shaped plate 220, and a plurality of elastic components 230 are movably connected to the bottom of the inner wall of the U-shaped plate 220. The plurality of elastic components 230 are respectively located above the plurality of magnetic steel sheets, and an annular plate is fixedly connected between the tops of the plurality of elastic components 230. Both pressing components 240 are connected to the annular plate, and a driving component 250 is provided between both sides of the inner wall of the U-shaped plate 220. The driving component 250 is connected to the two pressing components 240. A pressing plate 260 is fixedly connected to the bottom of the U-shaped plate 220, and the pressing plate 260 abuts against the top of the rotor 150.

[0037] During use, the rotor 150 that needs to be tested is located at the top of the support platform rod 130 and is sleeved on the outside of the limit column 140. Then the cylinder 210 is opened, and the cylinder 210 drives the U-shaped plate 220 and the pressing plate 260 to descend. The pressing plate 260 will press on the top of the rotor 150 to fix the rotor 150. Then the staff turns on the driving assembly 250 to drive the two pressing assemblies 240. The two pressing assemblies 240 will rotate one hundred and eighty degrees, thereby driving multiple elastic assemblies 230 to descend and press multiple magnetic steel sheets respectively, thereby realizing the pressing test of the magnetic steel sheets. After the test is completed, the driving assembly 250 is turned on again to drive the multiple elastic assemblies 230 to reset. When faced with different pressing force requirements, the two driving assemblies 250 can be adjusted to change the pressing force, thereby improving the scope of application of the device.

[0038] The elastic component 230 includes a hollow cylinder 231 movably connected to the bottom of the U-shaped plate 220, and a pressure rod 232 is movably connected inside the hollow cylinder 231. The bottom end of the pressure rod 232 extends to the bottom of the hollow cylinder 231, and a spring 233 is fixedly connected between the top of the pressure rod 232 and the bottom of the annular plate. The top of the hollow cylinder 231 is fixedly connected to the bottom of the annular plate. The pressing component 240 includes a turntable 241 rotatably connected to one side of the inner wall of the U-shaped plate 220, and a gear ring 242 is fixedly connected to the outer surface of the turntable 241. A mounting groove 243 is opened on one side of the turntable 241. A threaded rod 244 is rotatably connected inside the mounting groove 243. The outer surface of the threaded rod 244 is threadedly connected to a lifting block. The lifting block is slidably connected to the inside of the mounting groove 243. A driving shaft 245 is fixedly connected to one side of the lifting block. The outer surface of the annular plate is fixedly connected to a T-plate 246. The T-plate A strip groove is provided on one side of 246, and a driving shaft 245 is slidably connected inside the strip groove. The pressing assembly 240 also includes a turning handle 248 rotatably connected to the other side of the turntable 241. An empty groove is provided on one side of the U-shaped plate 220, and the turning handle 248 is located inside the empty groove. The other end of the turning handle 248 extends to the inside of the mounting groove 243 and is fixedly connected with a second bevel gear 249. The outer surface of the threaded rod 244 is fixedly connected with a first bevel gear 247 meshing with the second bevel gear 249. The driving assembly 250 includes a driving rod 251 rotatably connected between the two sides of the inner wall of the U-shaped plate 220. The outer surface of the driving rod 251 is fixedly connected with two driving gears 252, one of which is meshed with the gear ring 242. A first motor 253 is fixedly connected to one side of the U-shaped plate 220, and the output shaft of the first motor 253 is fixedly connected to one end of the driving rod 251.

[0039] The cylinder 210 is turned on, and the cylinder 210 drives the U-shaped plate 220 and the pressing plate 260 to descend. The pressing plate 260 will press on the top of the rotor 150 to fix the rotor 150. Then the staff turns on the first motor 253 to drive the driving rod 251 and the two driving gears 252 to rotate. The two driving gears 252 will respectively transmit the two gear rings 242. The gear rings 242 drive the turntable 241 to rotate 180 degrees. When the turntable 241 rotates, it will drive the driving shaft 245 to slide inside the strip groove and push the T-plate 246 to descend. The T-plate 246 drives the multiple hollow cylinders 231 to descend through the annular plate. The hollow cylinder 231 drives the pressing rod 232 to descend and press the multiple magnetic steel sheets. The subsequent spring 233 continues to contract from The pressure on the magnetic steel sheet is increased, and when the subsequent turntable 241 stops rotating, the pressure applied to the magnetic steel sheet is frozen, thereby performing a pressing test on the magnetic steel sheet. After the test is completed, the first motor 253 is turned on again to drive the multiple pressure rods 232 to lift and reset, and the magnetic steel sheet is observed to confirm whether it is stable. When facing different pressing force requirements, the handle 248 can be rotated, and the handle 248 will drive the second bevel gear 249 to transmit the first bevel gear 247. The first bevel gear 247 will drive the threaded rod 244 to rotate. The rotation of the threaded rod 244 will drive the lifting block and the drive shaft 245 to lift and adjust the height of the multiple pressure rods 232, thereby changing the subsequent descending distance of the pressure rod 232, so that the pressing force is adjusted.

[0040] The steering assembly 120 includes a hollow seat fixedly connected to the bottom of the inner wall of the test frame 110, a flip rod 121 is rotatably connected between the two sides of the inner wall of the hollow seat, both ends of the flip rod 121 extend out of the hollow seat, both ends of the flip rod 121 are fixedly connected to a worm gear 123, the outer surface of the flip rod 121 is fixedly connected to a fixed column 122, the bottom end of the support rod 130 is fixedly connected to the outer surface of the fixed column 122, two mounting seats 124 are fixedly connected to both sides of the hollow seat, and a worm gear is rotatably connected between the insides of each of the two mounting seats 124. 125, the steering assembly 120 also includes a second motor 126 fixedly connected to the bottom of the inner wall of the test frame 110, the output shaft of the second motor 126 and one end of the two worm gears 125 are fixedly connected with a linkage sprocket 127, and the outer surfaces of the three linkage sprockets 127 are transmission-connected with a chain 128, and the main body module 100 also includes two arc grooves 160 respectively opened on both sides of the test frame 110, and the interiors of the two arc grooves 160 are both slidably connected with limit rods 170, and the two limit rods 170 are fixedly connected to the outer surface of the support platform rod 130.

[0041] Turn on the second motor 126, and through the transmission cooperation of the three interlocking sprockets 127 and the chain 128, the two worm gears 125 are driven to rotate, and the two worm gears 125 will drive the two worm wheels 123, and the two worm wheels 123 will drive the flip rod 121 and the fixed column 122 to rotate, and the fixed column 122 drives the support platform rod 130 and the limiting column 140 to rotate forward. At this time, the limiting rod 170 will slide inside the arc groove 160, so that the rotor 150 moves out from under the pressing plate 260, which is safer when the staff removes the rotor 150, and it is convenient for the staff to remove the rotor 150.

[0042] The implementation principle of the embodiment of the present application is as follows: during use, the rotor 150 to be tested is located at the top of the support platform rod 130 and is sleeved on the outside of the limit column 140, and then the cylinder 210 is turned on, and the cylinder 210 drives the U-shaped plate 220 and the pressing plate 260 to descend, and the pressing plate 260 will press on the top of the rotor 150 to fix the rotor 150, and then the staff turns on the first motor 253 to drive the driving rod 251 and the two driving gears 252 to rotate, and the two driving gears 252 will respectively drive the two gear rings 242, and the gear rings 242 drive The turntable 241 rotates 180 degrees. When the turntable 241 rotates, it will drive the driving shaft 245 to slide inside the strip groove and push the T-plate 246 to descend. The T-plate 246 drives the multiple hollow cylinders 231 to descend through the annular plate. The hollow cylinder 231 drives the pressure rod 232 to descend and press the multiple magnetic steel sheets. The subsequent spring 233 continues to contract to increase the pressure on the magnetic steel sheet. When the turntable 241 stops rotating, the pressure applied to the magnetic steel sheet is frozen, thereby performing a pressing test on the magnetic steel sheet. After the test is completed, the first motor 253 is turned on again to drive the multiple pressure rods 232 is lifted and reset, and the magnetic steel sheet is observed to confirm whether it is stable. When facing different pressing force requirements, the handle 248 can be rotated, and the handle 248 will drive the second bevel gear 249 to transmit the first bevel gear 247. The first bevel gear 247 will drive the threaded rod 244 to rotate. The rotation of the threaded rod 244 will drive the lifting block and the drive shaft 245 to lift and adjust the height of the multiple pressing rods 232, thereby changing the subsequent descending distance of the pressing rod 232, so that the pressing force is adjusted, thereby improving the application range of the device. After the test is completed, the second motor 1 is turned on 26. Through the transmission cooperation of three linked sprockets 127 and chains 128, the two worms 125 are driven to rotate, and the two worms 125 will drive the two worm wheels 123. The two worm wheels 123 will drive the flip rod 121 and the fixed column 122 to rotate, and the fixed column 122 drives the support platform rod 130 and the limiting column 140 to rotate forward. At this time, the limiting rod 170 will slide inside the arc groove 160, so that the rotor 150 moves out from under the pressing plate 260, which is safer when the staff removes the rotor 150, and it is convenient for the staff to remove the rotor 150.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A motor core rotor pressurization detection device, comprising a main module (100) and a test module (200), characterized in that: The main body module (100) comprises a test frame (110), a steering assembly (120) is arranged at the bottom of the inner wall of the test frame (110), a support rod (130) is fixedly connected to the top of the steering assembly (120), a limit column (140) is fixedly connected to the top of the support rod (130), a rotor (150) is arranged between the top of the support rod (130) and the outer surface of the limit column (140), and a plurality of magnetic steel sheets are arranged in an annular shape at equal distances inside the rotor (150); The test module (200) comprises two cylinders (210) both fixedly connected to the top of the test frame (110), a U-shaped plate (220) being fixedly connected between the output shafts of the two cylinders (210), a pressing assembly (240) being arranged on both sides of the inner wall of the U-shaped plate (220), a plurality of elastic assemblies (230) being movably connected to the bottom of the inner wall of the U-shaped plate (220), and the plurality of elastic assemblies (230) being respectively located on the upper and lower sides of the plurality of magnetic steel sheets. An annular plate is fixedly connected between the tops of the plurality of elastic components (230), the two pressing components (240) are both connected to the annular plate, a driving component (250) is arranged between the two sides of the inner wall of the U-shaped plate (220), the driving component (250) is connected to the two pressing components (240), and a pressing plate (260) is fixedly connected to the bottom of the U-shaped plate (220), and the pressing plate (260) abuts against the top of the rotor (150).

2. The motor core rotor pressurization detection device according to claim 1, characterized in that: The elastic component (230) includes a hollow cylinder (231) movably connected to the bottom of the U-shaped plate (220), a pressure rod (232) is movably connected inside the hollow cylinder (231), the bottom end of the pressure rod (232) extends to the bottom of the hollow cylinder (231), a spring (233) is fixedly connected between the top of the pressure rod (232) and the bottom of the annular plate, and the top end of the hollow cylinder (231) is fixedly connected to the bottom of the annular plate.

3. The motor core rotor pressurization detection device according to claim 2, characterized in that: The pressing assembly (240) comprises a turntable (241) rotatably connected to one side of the inner wall of the U-shaped plate (220); a gear ring (242) is fixedly connected to the outer surface of the turntable (241); a mounting groove (243) is provided on one side of the turntable (241); a threaded rod (244) is rotatably connected to the inside of the mounting groove (243); a lifting block is threadedly connected to the outer surface of the threaded rod (244); the lifting block is slidably connected to the inside of the mounting groove (243); a driving shaft (245) is fixedly connected to one side of the lifting block; a T-plate (246) is fixedly connected to the outer surface of the annular plate; a strip groove is provided on one side of the T-plate (246); and the driving shaft (245) is slidably connected to the inside of the strip groove.

4. The motor core rotor pressurization detection device according to claim 3, characterized in that: The pressing assembly (240) also includes a turning handle (248) rotatably connected to the other side of the turntable (241); a vacant slot is provided on one side of the U-shaped plate (220); the turning handle (248) is located inside the vacant slot; the other end of the turning handle (248) extends to the inside of the mounting slot (243) and is fixedly connected to a second bevel gear (249); and the outer surface of the threaded rod (244) is fixedly connected to a first bevel gear (247) meshing with the second bevel gear (249).

5. The motor core rotor pressurization detection device according to claim 4, characterized in that: The driving assembly (250) comprises a driving rod (251) rotatably connected between two sides of the inner wall of the U-shaped plate (220); two driving gears (252) are fixedly connected to the outer surface of the driving rod (251); one of the driving gears (252) is meshed with the gear ring (242); a first motor (253) is fixedly connected to one side of the U-shaped plate (220); and an output shaft of the first motor (253) is fixedly connected to one end of the driving rod (251).

6. The motor core rotor pressurization detection device according to claim 5, characterized in that: The steering assembly (120) comprises a hollow seat fixedly connected to the bottom of the inner wall of the test frame (110); a flip rod (121) is rotatably connected between the two sides of the inner wall of the hollow seat; both ends of the flip rod (121) extend out of the hollow seat; both ends of the flip rod (121) are fixedly connected to a worm gear (123); the outer surface of the flip rod (121) is fixedly connected to a fixed column (122); the bottom end of the support platform rod (130) is fixedly connected to the outer surface of the fixed column (122); two mounting seats (124) are fixedly connected to both sides of the hollow seat; a worm gear (125) is rotatably connected between the insides of each two mounting seats (124).

7. The motor core rotor pressurization detection device according to claim 6, characterized in that: The steering assembly (120) further comprises a second motor (126) fixedly connected to the bottom of the inner wall of the test frame (110); an output shaft of the second motor (126) and one end of the two worm gears (125) are fixedly connected to a linkage sprocket (127); and a chain (128) is transmission-connected between the outer surfaces of the three linkage sprockets (127).

8. The motor core rotor pressurization detection device according to claim 7, characterized in that: The main body module (100) further comprises two arc-shaped grooves (160) respectively arranged on both sides of the test frame (110), the interiors of the two arc-shaped grooves (160) are both slidably connected to limit rods (170), and the two limit rods (170) are both fixedly connected to the outer surface of the support platform rod (130).

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