A torque detection device and detection method for a coreless motor

Abstract

The present invention discloses a hollow cup motor torque detection device and a detection method thereof, which relate to the technical field of detection devices and solve the technical problem of inconvenient material unloading. The device comprises a detection platform with a detection slot, a detector with an alarm is fixedly installed on the top of the detection platform, and a material unloading component for classifying and unloading the hollow cup motors after detection is provided on the detection platform; the material unloading component comprises a waste recycling port opened in the detection slot, a material unloading plate is slidably installed on the top of the detection platform, a second waist-shaped through hole is opened on the side of the detection platform close to the detector, a connecting rod is slidably installed in the second waist-shaped through hole, and a swing plate with a first waist-shaped through hole is rotatably installed on the side of the detection platform close to the second waist-shaped through hole, which facilitates the classification and unloading operation, is beneficial to improving the classification ability of the device, is beneficial to improving the working efficiency of the material unloading of the device, and is beneficial to improving the working efficiency of the detection of the device.

Description

Technical Field

[0001] The present invention relates to the technical field of detection devices, and in particular to a coreless cup motor torque detection device and a detection method thereof. Background Art

[0002] The coreless motor is a DC permanent magnet servo and control motor. The coreless motor has outstanding energy-saving characteristics, sensitive and convenient control characteristics, and stable operation characteristics. Its technological advancement is very obvious. The torque of the coreless motor needs to be detected during the production process, so a torque detection device is required. During the detection process, due to the small size of the coreless motor, the personnel are affected by the size when taking the motor, making it difficult to achieve batch measurement of the product. At the same time, when multiple coreless motors are connected to the torque detection device, the speed of connecting the coreless motors to the torque detection device is difficult to increase. For example, the Chinese invention patent with patent publication number CN116908685A solves the problem of batch measurement of coreless motors.

[0003] However, after the above device is completed, it is not convenient to classify and cut the hollow cup motors. Generally, the hollow cup motors after the inspection are completed are manually cut by staff, which affects the classification ability of the device, the working efficiency of the device's cutting, and the working efficiency of the device's inspection. For this reason, based on the technical defects, we have proposed a hollow cup motor torque detection device and its detection method that can solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a coreless motor torque detection device and detection method thereof to solve the following technical problems:

[0005] It is inconvenient to classify and cut the coreless motors. Generally, the coreless motors are cut manually after testing by staff, which affects the classification ability of the device, the working efficiency of the device cutting, and the working efficiency of the device testing.

[0006] The purpose of the present invention can be achieved through the following technical solutions:

[0007] A coreless motor torque detection device includes a detection platform with a detection slot, a detector with an alarm fixedly mounted on the top of the detection platform, and a blanking component for sorting and blanking the coreless motors after the test.

[0008] The unloading assembly includes a waste recovery port provided in the detection trough, a discharge plate is slidably installed on the top of the detection platform, a second waist-shaped through hole is provided on the side of the detection platform close to the detector, a connecting rod is slidably installed in the second waist-shaped through hole, a swing plate with a first waist-shaped through hole is rotatably installed on the side of the detection platform close to the second waist-shaped through hole, a first motor is fixedly installed on the inner wall of the inner wall of the detection platform close to the swing plate, fixed plates are fixedly installed on both ends of the detection platform, a pushing rod and a sliding rod are slidably installed on the fixed plate, a movable plate is fixedly installed on the end of the pushing rod and the sliding rod away from the detector, a spring is fixedly installed between the movable plate and the fixed plate, a cam is rotatably installed on the side of the detection platform close to the movable plate, a second motor is fixedly installed on the inner wall of the detection platform, and an electric telescopic rod is fixedly installed on the inner wall of the detection platform close to the detector.

[0009] As a further solution of the present invention: the output end of the second motor slides through the detection table and is fixedly installed on the cam, one side of the movable plate slides and fits with the side of the detection table, and the side of the cam slides and fits on the movable plate.

[0010] As a further solution of the present invention: the spring is nested and installed on the outer surface of the slide rod, a baffle is fixedly installed on one end of the slide rod close to the discharge plate, and the push rod is installed above the slide rod and higher than the discharge plate.

[0011] As a further solution of the present invention: a slide groove is provided on the detection platform near the detection groove, the discharge plate is slidably installed in the slide groove, a rectangular through hole is provided on the inner bottom wall of the slide groove, a slider is slidably installed in the rectangular through hole, the slider is fixedly installed on the discharge plate on the side close to the detection groove, and one end of the connecting rod is fixedly installed on the slider.

[0012] As a further solution of the present invention: the other end of the connecting rod slides through the first waist-shaped through hole and is fixedly installed with a limit ring, the output end of the first motor slides through the detection table and is fixedly installed on the swing plate, and the other end of the electric telescopic rod slides through the detection slot.

[0013] As a further solution of the present invention: a protective component is provided on the detector, and the protective component includes a protective cover with a limit frame rotatably mounted on the detector, a mounting through hole is opened at a position corresponding to the limit frame on the detection platform, a mounting frame is fixedly mounted on the side of the detection platform away from the detector, a triangular limit plate with a mounting plate is slidably mounted on the side of the detection platform close to the mounting frame, an elastic plate is fixedly mounted on the side of the mounting plate away from the triangular limit plate, and a winding belt with a winding disk is fixedly mounted on the side of the mounting plate close to the elastic plate.

[0014] As a further solution of the present invention: two support plates are fixedly installed on the side of the mounting frame close to the detection platform, a bidirectional screw is rotatably installed between the two support plates, a moving block is fixedly installed at the position near the two ends of the bidirectional screw, a rotating plate is rotatably installed on the side of the moving block close to the detection platform, a push plate with an extension column is rotatably installed on the end of the rotating plate away from the moving block, the rotating shaft of the winding disk slides through the support plate and is fixedly installed on the bidirectional screw, and a third motor is fixedly installed at one end of the mounting frame.

[0015] As a further solution of the present invention: the output end of the third motor is fixedly mounted on the side of one of the winding reels away from the support plate, the other end of the elastic plate is fixedly mounted on the mounting frame, a guide rod is slidably installed on the mounting plate, both ends of the guide rod are respectively fixedly mounted on the mounting frame and the detection table, and the mounting plate is slidably installed in the limit frame.

[0016] As a further solution of the present invention: a clamping assembly is provided on the protective cover, and the clamping assembly includes two support blocks fixedly mounted on the side of the protective cover close to the detection slot, a multi-grooved bidirectional screw is rotatably mounted between the two support blocks, a plurality of electric telescopic plates are installed through the threads on the multi-grooved bidirectional screw, two electric telescopic plates are installed through the threads on a group of threads on the multi-grooved bidirectional screw, a group of arc plates are fixedly mounted on the side of the two electric telescopic plates away from the protective cover, a rubber pad is fixedly mounted on the inner wall of a group of the arc plates, and a fourth motor is fixedly mounted on the side of one of the support blocks away from the multi-grooved bidirectional screw.

[0017] A method for detecting a coreless motor torque detection device, comprising the following steps:

[0018] First, when the device is testing, the hollow cup motor to be tested is placed on the other half of the discharge plate; when the device is tested, the clamping assembly is started again to reduce the clamping limit of the hollow cup motor, and then the third motor is started. The third motor retracts the push plate with the extension column to the third motor through the moving block rotating plate on the bidirectional screw, and at the same time, the bidirectional screw drives the reel to rotate and wrap the reel, so that the reel squeezes the elastic plate through the mounting plate to remove the triangular limit plate from the limit frame, and at the same time, the electric telescopic rod is started to push the hollow cup motor with the alarm on the detector corresponding to the detection slot into the waste recycling port, and then the protective cover is opened, and the first motor and the second motor are started again, so that the first motor drives the connecting rod in the swing plate to swing in the second waist-shaped through hole, so that the connecting rod drives the discharge plate to slide in the slide groove through the slider, and at the same time, the cam squeezes the moving plate, so that the moving plate drives the pushing rod to push the qualified hollow cup motor on the discharge plate efficiently, and at the same time, the discharge plate transports the other half of the hollow cup motor to be tested to the testing table for testing.

[0019] Beneficial effects of the present invention:

[0020] The discharge plate in the blanking assembly facilitates the classification and blanking of the coreless cup motors after inspection, which is convenient for blanking operations and avoids the situation where the staff has to take the blanks as much as possible. It is beneficial to improve the classification ability of the device, the working efficiency of the device's blanking, and the working efficiency of the device's inspection;

[0021] The protective cover in the protective assembly is convenient for splash protection operation, convenient for linkage opening of the protective cover, and convenient for pushing and loading operations, which is beneficial to improving the protection capability of the device and the working efficiency of opening the protective cover of the device;

[0022] The multi-threaded bidirectional screw in the clamping assembly is combined with the electric telescopic plate and the arc plate to facilitate multiple groups of clamping and stabilizing the hollow cup motor, which is beneficial to improving the clamping stability of the device and the accuracy of the device detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention will be further described below with reference to the accompanying drawings.

[0024] Figure 1 This is a schematic diagram of the overall structure of a coreless motor torque detection device according to the present invention;

[0025] Figure 2 yes Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0026] Figure 3 This is a schematic top view of a coreless motor torque detection device according to the present invention;

[0027] Figure 4 yes Figure 3 Schematic diagram of the enlarged structure at B in the middle;

[0028] Figure 5 This is a bottom view schematic diagram of a coreless motor torque detection device according to the present invention;

[0029] Figure 6 yes Figure 5 Schematic diagram of the enlarged structure at C in the middle;

[0030] Figure 7 This is a schematic diagram of the internal structure of a coreless motor torque detection device according to the present invention;

[0031] Figure 8 yes Figure 7 Schematic diagram of the enlarged structure at point D in the middle.

[0032] In the figure: 1. Testing table; 2. Detector; 3. Alarm; 4. Unloading assembly; 41. Unloading plate; 42. Rectangular through hole; 43. Slider; 44. Connecting rod; 45. Electric telescopic rod; 46. Swinging plate; 47. First waist-shaped through hole; 48. Second waist-shaped through hole; 49. Limiting ring; 410. First motor; 411. Fixed plate; 412. Sliding rod; 413. Spring; 414. Moving plate; 415. Cam; 416. Push rod; 417. Baffle; 418. Second motor; 419. Waste collection port; 5. Protective assembly; 51. Protective cover; 52. Limiting frame; 53. Mounting through hole; 54. Triangular limiting plate; 55. Mounting plate; 56. Rewinding belt; 57. Third motor; 58. Guide rod; 59. Elastic plate; 510. Rewinding disk; 511. Support plate; 512. Bidirectional screw rod; 513. Moving block; 514. Rotating plate; 515. Pushing plate; 516. Extension column; 517. Mounting frame; 6. Clamping assembly; 61. Support block; 62. Multi-groove bidirectional screw rod; 63. Electric telescopic plate; 64. Arc plate; 65. Rubber pad; 66. Fourth motor. DETAILED DESCRIPTION

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0034] Example 1

[0035] See also Figures 1-8 As shown, the present invention is a hollow cup motor torque detection device, including a detection platform 1 with a detection slot, the detection slot is opened on the top of the detection platform 1, the detection slot is used to install the hollow cup motor, the top of the detection platform 1 is fixedly installed with a detector 2 with an alarm 3, the alarm 3 is fixedly installed on the detector 2, and the alarm 3 emits an alarm to indicate that the torque of the hollow cup motor in the corresponding detection slot is unqualified. The detection platform 1 is provided with a blanking component 4 for classifying and blanking the hollow cup motors after testing;

[0036] The unloading component 4 includes a waste recycling port 419 provided in the detection groove, and the waste recycling port 419 plays the role of recycling unqualified hollow cup motors. A discharge plate 41 is slidably installed on the top of the detection platform 1, and a detection groove is also provided on the discharge plate 41 to facilitate the placement of the hollow cup motor. A chute is provided on the position of the detection platform 1 near the detection groove, and the discharge plate 41 is slidably installed in the chute so that the detection groove in the detection platform 1 is flush with the detection groove on the discharge plate 41. A rectangular through hole 42 is provided on the inner bottom wall of the chute, and a slider 43 is slidably installed in the rectangular through hole 42. The slider 43 is fixedly installed on the discharge plate 41 near the side of the detection groove, and one end of the connecting rod 44 is fixedly installed on the slider 43, and the other end of the connecting rod 44 slides through the first waist-shaped The through hole 47 is fixedly installed with a limit ring 49, which plays the role of limiting the connecting rod 44, making it convenient for the swing plate 46 to drive the connecting rod 44 to slide in the second waist-shaped through hole 48, so that the connecting rod 44 drives the discharge plate 41 to slide on the detection table 1 through the slider 43, and then the unloading operation is performed. A second waist-shaped through hole 48 is opened on the side of the detection table 1 close to the detector 2, and the connecting rod 44 is installed slidingly through the second waist-shaped through hole 48. The swing plate 46 with the first waist-shaped through hole 47 is rotatably installed on the side of the detection table 1 close to the second waist-shaped through hole 48. The inner wall of the detection table 1 close to the inner wall of the swing plate 46 is fixedly installed with a first motor 410, and the output end of the first motor 410 slides through the detection table 1 and is fixedly installed Mounted on the swing plate 46, the first motor 410 drives the swing plate 46 to swing intermittently. Fixed plates 411 are fixedly installed at both ends of the detection platform 1. A push rod 416 and a slide rod 412 are slidably installed on the fixed plate 411. The fixed plate 411 supports and stabilizes the push rod 416 and the slide rod 412. A movable plate 414 is fixedly installed on the end of the push rod 416 and the slide rod 412 away from the detector 2. A spring 413 is fixedly installed between the movable plate 414 and the fixed plate 411. The spring 413 is nested on the outer surface of the slide rod 412. The slide rod 412 increases the stability of the movable plate 414. A cam 415 is rotatably installed on the side of the detection platform 1 close to the movable plate 414. A second motor 418 is fixedly installed on the inner wall, and the output end of the second motor 418 slides through the detection platform 1 and is fixedly installed on the cam 415. The cam 415 slides on the moving plate 414 to squeeze the spring 413, so that the moving plate 414 drives the push rod 416 to move toward the discharge plate 41. The pushing frequency of the push rod 416 matches the frequency of the intermittent swinging of the swing plate 46. One side of the moving plate 414 slides and fits with the side of the detection platform 1, and the side of the cam 415 slides and fits on the moving plate 414. A baffle 417 is fixedly installed on the end of the slide rod 412 close to the discharge plate 41. The push rod 416 is installed above the slide rod 412 and is higher than the discharge plate 41, which is convenient for pushing and unloading the hollow cup motor on the discharge plate 41.An electric telescopic rod 45 is fixedly mounted on the inner wall of the inspection table 1 near the detector 2. The other end of the electric telescopic rod 45 slides through the inspection slot, facilitating the pushing of unqualified hollow cup motors in the inspection slot into the waste recycling port 419 for classification and recycling. This facilitates the classified unloading of the inspected hollow cup motors, facilitating the unloading operation and minimizing the need for staff to handle the unloaded materials. This is beneficial to improving the classification capability of the device, improving the unloading efficiency of the device, and improving the efficiency of the device's inspection work.

[0037] Example 2

[0038] See also Figure 3 、 Figure 4 and Figure 8 As shown, on the basis of embodiment 1, a protective assembly 5 is provided on the detector 2, and the protective assembly 5 includes a protective cover 51 with a limit frame 52 rotatably mounted on the detector 2. The protective cover 51 plays a role in protecting the hollow cup motor, and tries to avoid the situation where the hollow cup motor is damaged and splashed during the detection process to injure people. The limit frame 52 is fixedly mounted on the side of the protective cover 51 close to the detection platform 1, and a mounting hole 53 is opened on the detection platform 1 at a position corresponding to the limit frame 52. The limit frame 52 is slidably inserted into the mounting hole 53, and the detection platform 1 is away from the detector 2. A mounting frame 517 is fixedly installed on one side, and a triangular limit plate 54 with a mounting plate 55 is slidably installed on the side of the testing platform 1 close to the mounting frame 517. The triangular limit plate 54 is slidably installed in the testing platform 1, and an elastic plate 59 is fixedly installed on the side of the mounting plate 55 away from the triangular limit plate 54. The elastic plate 59 plays a role in driving the triangular limit plate 54 to elastically reset. A winding belt 56 with a winding reel 510 is fixedly installed on the side of the mounting plate 55 close to the elastic plate 59. The winding reel 510 plays a role in winding the winding reel 510 and pulling the mounting plate 55.

[0039] The two ends of the two-way screw rod 512 are fixedly installed with two supporting plates 511 on the side of the mounting frame 517 close to the detection platform 1, and a bidirectional screw rod 512 is rotatably installed between the two supporting plates 511. A moving block 513 is fixedly installed near the two ends of the bidirectional screw rod 512. The bidirectional screw rod 512 drives the two moving blocks 513 to move relative to each other. The moving block 513 pushes the pushing plate 515 through the rotating plate 514, so that the pushing plate 515 drives the extension column 516 on the detection platform 1 to push the hollow cup motor to slide on the detection slot, so that the hollow cup motor is inserted into the detector 2, which is convenient for detecting the torque of the hollow cup motor. The moving block 513 is rotatably installed with a rotating plate 514 on the side of the detection platform 1, and the rotating plate 514 is rotatably installed with a pushing plate 515 with an extension column 516 on the end away from the moving block 513. The extension column 516 is fixedly installed on the side of the pushing plate 515 away from the rotating plate 514, and the extension column 516 is installed at the position of the detection slot. The rotating shaft of the winding disk 510 slides through the supporting plate 511 and is fixedly installed The third motor 57 is fixedly installed on the screw rod 512, and the output end of the third motor 57 is fixedly installed on one of the winding drums 510 away from the support plate 511. The other end of the elastic plate 59 is fixedly installed on the mounting frame 517. A guide rod 58 is slidably installed on the mounting plate 55. The two ends of the guide rod 58 are respectively fixedly installed on the mounting frame 517 and the testing table 1. The guide rod 58 plays the role of guiding and stabilizing the mounting plate 55. The mounting plate 55 is slidably installed in the limit frame 52. It is convenient to use the power of the two-way screw rod 512 to reel and wind the winding belt 56 through the winding drum 510 during the contraction and pushing process of the pushing plate 515, so that the winding belt 56 drives the mounting plate 55 to squeeze the elastic plate 59, so that the mounting plate 55 removes the triangular limit plate 54 from the limit frame 52 to open the protective cover 51, which is convenient for the splash protection operation, the linkage opening of the protective cover 51, and the pushing and loading operation.

[0040] Example 3

[0041] See also Figure 1 and Figure 2As shown, on the basis of embodiment 1 and embodiment 2, a clamping assembly 6 is provided on the protective cover 51, and the clamping assembly 6 includes two support blocks 61 fixedly mounted on the side of the protective cover 51 close to the detection slot. The support blocks 61 play the role of supporting the protective cover 51, and a multi-threaded bidirectional screw 62 is rotatably mounted between the two support blocks 61. A plurality of electric telescopic plates 63 are installed through the threads on the multi-threaded bidirectional screw 62. Two electric telescopic plates 63 are installed through the threads on a group of threads on the multi-threaded bidirectional screw 62. The electric telescopic plates 63 play the role of driving the arc plate 64 to move to the hollow cup, and the two electric telescopic plates 63 are away from the protective cover. A group of arc plates 64 are fixedly installed on one side of the cover 51, and a rubber pad 65 is fixedly installed on the inner wall of a group of arc plates 64. The rubber pad 65 increases the friction between the hollow cup motor and the arc plate 64, and avoids the hollow cup motor from offsetting and slipping during torque detection as much as possible. A fourth motor 66 is fixedly installed on the side of one of the support blocks 61 away from the multi-groove bidirectional screw 62. The output end of the fourth motor 66 slides through the support block 61 and is fixedly installed on the multi-groove bidirectional screw 62, which is convenient for multiple groups to clamp and stabilize the hollow cup motor, which is beneficial to improving the clamping stability of the device and the accuracy of the device detection.

[0042] A method for detecting a coreless motor torque detection device, comprising the following steps:

[0043] First, when the device is being tested, the hollow cup motor to be tested is placed on the other half of the discharge plate 41; when the device is tested, the clamping assembly 6 is started again to reduce the clamping limit of the hollow cup motor, and then the third motor 57 is started again, and the third motor 57 retracts the push plate 515 with the extension column 516 to the third motor 57 through the moving block 513 rotating plate 514 on the bidirectional screw rod 512, and at the same time, the bidirectional screw rod 512 drives the winding disk 510 to rotate and wind the winding belt 56, so that the winding belt 56 squeezes the elastic plate 59 through the mounting plate 55 to take the triangular limit plate 54 out of the limit frame 52, and at the same time, the electric telescopic rod 45 is started to move the testing The hollow cup motor with the alarm 3 on the detector 2 corresponding to the slot is pushed into the waste recycling port 419, and then the protective cover 51 is opened, and the first motor 410 and the second motor 418 are started, so that the first motor 410 drives the connecting rod 44 in the swing plate 46 to swing in the second waist-shaped through hole 48, and the connecting rod 44 drives the discharge plate 41 to slide in the slide groove through the slider 43, and at the same time, the cam 415 squeezes the moving plate 414, so that the moving plate 414 drives the pushing rod 416 to push the qualified hollow cup motor on the discharge plate 41 efficiently, and at the same time, the discharge plate 41 transports the other half of the hollow cup motors to be tested to the testing table 1 for testing.

[0044] The working principle of the present invention is as follows: when using the device, first place the coreless cup motor to be tested on the discharge plate 41, then rotate the protective cover 51, so that the protective cover 51 drives the limit frame 52 to be inserted into the installation through hole 53, so that the limit frame 52 slides on the triangular limit plate 54, and at the same time, the triangular limit plate 54 is slid and inserted into the limit frame 52, and then start the third motor 57, so that the output end of the third motor 57 drives the bidirectional screw rod 512 to rotate through the winding disk 510, and at the same time, the bidirectional screw rod 512 drives the two moving blocks 513 to move relative to each other, and at the same time, the moving blocks 513 are moved relative to each other. The block 513 pushes the push plate 515 through the rotating plate 514, so that the push plate 515 drives the extension column 516 to push the hollow cup motor to move in the detection slot toward the detector 2, and then the fourth motor 66 is started, so that the output end of the fourth motor 66 drives the multi-threaded bidirectional screw 62 to rotate, and at the same time, the multi-threaded bidirectional screw 62 drives the two electric telescopic plates 63 to move relative to each other, and then the electric telescopic plate 63 is started again, so that the electric telescopic plate 63 drives the swing plate 46 and the rubber pad 65 to be squeezed onto the hollow cup motor, and then the detector 2 is started to perform torque detection on the hollow cup motor;After the test is completed, when the torque detects that the hollow cup motor is unqualified, the corresponding alarm 3 on the detector 2 will light up and alarm, and then the third motor 57 is operated in the reverse direction, so that the third motor 57 drives the bidirectional screw rod 512 to rotate, so that the bidirectional screw rod 512 drives the moving block 513 to move to the support plate 511, so that the moving block 513 retracts the pushing plate 515 and the extension column 516 through the rotating plate 514, and at the same time, the bidirectional screw rod 512 drives the winding disc 510 to rewind the winding belt 56, so that the winding belt 56 drives the mounting plate 55 to slide on the guide rod 58 to squeeze the elastic plate 59, so that the elastic plate 59 is in a compressed state, and at the same time, the mounting plate 55 drives the triangular limit plate 54 to be taken out from the limit frame 52, and at the same time, the above-mentioned operation of the clamping assembly 6 is reversed, and then the electric telescopic rod 45 is started again, so that the electric telescopic rod 45 pushes the hollow cup motor with the alarm 3 lighting alarm into the waste recycling port 419, and then the protective cover 51 is opened, and then the first motor 410 is started again. The output end of the first motor 410 drives the swing plate 46 to swing intermittently in the detection table 1, and at the same time, the swing plate 46 drives the connecting rod 44 to slide in the second waist-shaped through hole 48, and at the same time, the connecting rod 44 slides in the first waist-shaped through hole 47, and at the same time, the connecting rod 44 drives the slider 43 to slide in the rectangular through hole 42, and at the same time, the discharge plate 41 slides intermittently in the slide groove, and at the same time, the second motor 418 is started, so that the second motor 418 drives the cam 415 to rotate, so that the cam 415 slides and squeezes the movable plate 414, so that the movable plate 414 squeezes the slide bar 412, the push rod 416 and the spring 413, so that the spring 413 is in a compressed state, so that the slide bar 412 and the push rod 416 slide on the fixed plate 411, and at the same time, the push rod 416 pushes back and forth on the discharge plate 41, pushing the hollow cup motor on the discharge plate 41 to unload the material, and then repeating the above operation to transport the other half of the discharge plate 41 filled with the hollow cup motor to the bottom of the protective cover 51 for the above detection operation. ;

[0045] The above is a detailed description of an embodiment of the present invention. However, the content described is only a preferred embodiment of the present invention and should not be considered to limit the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A coreless motor torque detection device, comprising a detection table (1) with a detection slot, characterized in that: A detector (2) with an alarm (3) is fixedly mounted on the top of the inspection platform (1), and a blanking component (4) for classifying and blanking the hollow cup motors after inspection is provided on the inspection platform (1); The unloading assembly (4) includes a waste recycling port (419) provided in the detection tank, a discharge plate (41) is slidably installed on the top of the detection platform (1), a second waist-shaped through hole (48) is provided on the side of the detection platform (1) close to the detector (2), a connecting rod (44) is slidably installed in the second waist-shaped through hole (48), a swing plate (46) with a first waist-shaped through hole (47) is rotatably installed on the side of the detection platform (1) close to the second waist-shaped through hole (48), a first motor (410) is fixedly installed on the inner wall of the detection platform (1) close to the swing plate (46), and both ends of the detection platform (1) are fixed. A fixed plate (411) is installed, a push rod (416) and a slide rod (412) are installed on the fixed plate (411) so as to slide through the fixed plate (411), a movable plate (414) is fixedly installed on one end of the push rod (416) and the slide rod (412) away from the detector (2), a spring (413) is fixedly installed between the movable plate (414) and the fixed plate (411), a cam (415) is rotatably installed on the side of the detection platform (1) close to the movable plate (414), a second motor (418) is fixedly installed on the inner wall of the detection platform (1), and an electric telescopic rod (45) is fixedly installed on the inner wall of the detection platform (1) close to the detector (2); The detector (2) is provided with a protective assembly (5), the protective assembly (5) comprising a protective cover (51) with a limit frame (52) rotatably mounted on the detector (2), a mounting through hole (53) is provided on the detection platform (1) at a position corresponding to the limit frame (52), a mounting frame (517) is fixedly mounted on the side of the detection platform (1) away from the detector (2), a triangular limit plate (54) with a mounting plate (55) is slidably mounted on the side of the detection platform (1) close to the mounting frame (517), an elastic plate (59) is fixedly mounted on the side of the mounting plate (55) away from the triangular limit plate (54), and a reel (56) with a reel (510) is fixedly mounted on the side of the mounting plate (55) close to the elastic plate (59). ), two support plates (511) are fixedly installed on one side of the mounting frame (517) close to the detection table (1), a bidirectional screw rod (512) is rotatably installed between the two support plates (511), a moving block (513) is fixedly installed at a position close to both ends of the bidirectional screw rod (512), a rotating plate (514) is rotatably installed on the side of the moving block (513) close to the detection table (1), a pushing plate (515) with an extension column (516) is rotatably installed on one end of the rotating plate (514) away from the moving block (513), the rotating shaft of the winding disk (510) slides through the support plate (511) and is fixedly installed on the bidirectional screw rod (512), and a third motor (57) is fixedly installed on one end of the mounting frame (517).

2. A coreless motor torque detection device according to claim 1, characterized in that: The output end of the second motor (418) slides through the detection platform (1) and is fixedly mounted on the cam (415); one side of the movable plate (414) slides and fits with the side of the detection platform (1); and the side of the cam (415) slides and fits with the movable plate (414).

3. The coreless motor torque detection device according to claim 2, characterized in that: The spring (413) is nested and mounted on the outer surface of the slide rod (412); a baffle (417) is fixedly mounted on one end of the slide rod (412) close to the discharge plate (41); and the push rod (416) is mounted above the slide rod (412) and is higher than the discharge plate (41).

4. A coreless motor torque detection device according to claim 3, characterized in that: The detection table (1) is provided with a slide groove at a position close to the detection groove, the discharge plate (41) is slidably installed in the slide groove, a rectangular through hole (42) is provided on the inner bottom wall of the slide groove, a slider (43) is slidably installed in the rectangular through hole (42), the slider (43) is fixedly installed on the discharge plate (41) at a side close to the detection groove, and one end of the connecting rod (44) is fixedly installed on the slider (43).

5. The coreless motor torque detection device according to claim 4, characterized in that: The other end of the connecting rod (44) slides through the first waist-shaped through hole (47) and is fixedly installed with a limit ring (49); the output end of the first motor (410) slides through the detection table (1) and is fixedly installed on the swing plate (46); and the other end of the electric telescopic rod (45) slides through the detection slot.

6. The coreless motor torque detection device according to claim 1, characterized in that: The output end of the third motor (57) is fixedly mounted on one side of the winding reels (510) away from the support plate (511), and the other end of the elastic plate (59) is fixedly mounted on the mounting frame (517). A guide rod (58) is slidably mounted on the mounting plate (55), and the two ends of the guide rod (58) are respectively fixedly mounted on the mounting frame (517) and the detection table (1), and the mounting plate (55) is slidably mounted in the limit frame (52).

7. The coreless motor torque detection device according to claim 6, characterized in that: The protective cover (51) is provided with a clamping assembly (6), which includes two support blocks (61) fixedly mounted on one side of the protective cover (51) close to the detection slot, a multi-threaded bidirectional screw (62) is rotatably mounted between the two support blocks (61), a plurality of electric telescopic plates (63) are installed through the threads on the multi-threaded bidirectional screw (62), two electric telescopic plates (63) are installed through the threads on a group of threads on the multi-threaded bidirectional screw (62), a group of arc plates (64) are fixedly mounted on the side of the two electric telescopic plates (63) away from the protective cover (51), a rubber pad (65) is fixedly mounted on the inner wall of a group of the arc plates (64), and a fourth motor (66) is fixedly mounted on the side of one of the support blocks (61) away from the multi-threaded bidirectional screw (62).

8. A method for detecting a coreless motor torque detection device, the method being applied to a coreless motor torque detection device according to any one of claims 5 or 7, characterized in that: The following steps are included: First, when the device is being tested, the coreless cup motor to be tested is placed on the other half of the discharge plate (41); when the device is tested, the clamping assembly (6) is started to reduce the clamping limit of the coreless cup motor, and then the third motor (57) is started. The third motor (57) retracts the push plate (515) with the extension column (516) to the third motor (57) through the moving block (513) and the rotating plate (514) on the bidirectional screw (512). At the same time, the bidirectional screw (512) drives the reel (510) to rotate and wind the reel (56), so that the reel (56) squeezes the elastic plate (59) through the mounting plate (55) to remove the triangular limit plate (54) from the limit frame (52). At the same time, the electric telescopic rod (45) is started to move the test slot. The hollow cup motor with the alarm (3) on the corresponding detector (2) that emits a light alarm is pushed into the waste recycling port (419), and then the protective cover (51) is opened, and then the first motor (410) and the second motor (418) are started, so that the first motor (410) drives the connecting rod (44) in the swing plate (46) to swing in the second waist-shaped through hole (48), so that the connecting rod (44) drives the discharge plate (41) to slide in the slide groove through the slider (43), and at the same time, the cam (415) squeezes the moving plate (414), so that the moving plate (414) drives the pushing rod (416) to push the qualified hollow cup motor on the discharge plate (41) efficiently, and at the same time, the discharge plate (41) transports the other half of the hollow cup motors to be tested to the testing table (1) for testing.

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