Motor braking performance detection device

Abstract

The invention discloses a motor braking performance detection device, and belongs to the technical field of motor detection, and the device comprises a bottom plate: the end part, far away from a magnetic powder brake, of the bottom plate is located at one side of a speed chain conveyor; the driving end of the double-speed chain conveyor is connected with a movable supporting assembly; the movable supporting assembly is inserted into the motor, and a motor wire is in compression joint with the movable supporting assembly; the other side of the double-speed chain conveyor is connected with a conductive crimping assembly; the bottom plate is provided with a magnetic powder brake, a torque sensor and an output end positioning and clamping assembly; one end of the transverse shaft is fixedly connected with the rotating end of the magnetic powder brake; the output end positioning and clamping assembly comprises a transverse moving assembly, a self-adaptive rotating assembly, a synchronous clamping assembly and a key groove positioning assembly, the self-adaptive rotating assembly is connected with the other end of the transverse shaft, and the self-adaptive rotating assembly is rotationally connected with the transverse moving assembly. In this way, automatic braking performance detection of the motor is achieved, and the device is suitable for being used in a continuous production line.

Description

Technical Field

[0001] The present invention relates to the technical field of motor detection, and in particular to a motor braking performance detection device. Background Art

[0002] After the motor is produced, its torque and braking performance need to be tested.

[0003] For example, Chinese patent CN217689312U discloses a motor torque detection device comprising a detection base, a torque sensor connected to the detection base, a fixing bracket, and a magnetic powder brake. The torque sensor is disposed in the middle of the detection base, and the magnetic powder brake is fixed to the rear side of the detection base. The rear end of the torque sensor's rotating shaft is connected to the output end of the magnetic powder brake. The front side of the detection base is provided with a plurality of fixing holes, which are spaced apart along the length of the detection base. The fixing bracket is provided with through holes, and the fixing bracket and the detection base are fixed by bolts. The fixing bracket is used to fix the motor to be tested. The motor torque detection device adjusts the distance between the motor to be tested and the torque sensor by changing the position of the fixing bracket, thereby ensuring a stable connection between the motor to be tested and the torque sensor, and the motor to be tested can be firmly fixed to the fixing bracket. The motor torque detection device can detect motors of various lengths and sizes, preventing vibration of the motor to be tested due to connection problems during testing, thereby improving detection accuracy.

[0004] Although the above structure can be used to test the motor, it cannot be automatically tested and cannot be adapted for use in a continuous production line.

[0005] Based on this, the present invention designs a motor braking performance detection device to solve the above problems. Summary of the Invention

[0006] In view of the above-mentioned shortcomings of the prior art, the present invention provides a motor braking performance detection device.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: A motor braking performance detection device includes a base plate: The bottom plate is located on one side of the double-speed chain conveyor; The driving end of the double-speed chain conveyor is connected to a movable support assembly for motor limit support and motor wire wiring positioning; The movable support assembly is plugged into the motor, and the motor wires are crimped into the movable support assembly; The other side of the double-speed chain conveyor is connected with a conductive pressure connection component for motor crimping and motor conduction; A magnetic powder brake for providing braking force, a torque sensor for detecting torque, and an output end positioning clamping assembly for fixedly connecting to the output end of the motor are fixedly installed on the top of the bottom plate in sequence from the side away from the double-speed chain conveyor to the side close to the double-speed chain conveyor; A horizontal shaft is fixedly installed on the sensing end of the torque sensor, and one end of the horizontal shaft is fixedly connected to the rotating end of the magnetic powder brake; The output end positioning and clamping assembly includes a transverse movement assembly, an adaptive rotation assembly, a synchronous clamping assembly and a keyway positioning assembly. The adaptive rotation assembly is connected to the other end of the transverse axis, the adaptive rotation assembly is rotationally connected to the transverse movement assembly, the transverse movement assembly is fixedly installed on the top of the base plate, the transverse movement assembly is connected to a synchronous clamping assembly for clamping the motor drive shaft, and the synchronous clamping assembly is connected to the adaptive rotation assembly, and the synchronous clamping assembly is connected to a keyway positioning assembly for plugging into the keyway of the motor drive shaft.

[0008] Furthermore, the movable support assembly includes a positioning column, a movable plate, and a wire clamp. The positioning columns are fixedly connected symmetrically on the front and back of the top of the movable plate. The mounting hole of the motor is plugged into the positioning column. The wire clamp is fixedly connected at equal intervals at the top of the end of the movable plate away from the magnetic powder brake. The motor wires are crimped into the wire clamp, and the movable plate is fixedly installed on the top of the driving end of the double-speed chain conveyor.

[0009] Furthermore, the conductive voltage connection assembly includes a pressure plate, a conductive column, a third cylinder, a third guide rail assembly and a second mounting bracket. The second mounting bracket is arranged on the other side of the double-speed chain conveyor. The third cylinder is fixedly installed on the top of the second mounting bracket. The driving end of the third cylinder is connected to a pressure plate. The pressure plate is fixedly connected to the slider of the third guide rail assembly, and the guide rail of the third guide rail assembly is fixedly connected to the second mounting bracket. A conductive column is fixedly connected to the pressure plate, and the conductive column is electrically connected to the external control host.

[0010] Furthermore, the transverse movement assembly includes a first guide rail assembly, a second cylinder and a support frame. The guide rails of the second cylinder and the first guide rail assembly are fixedly installed on the top of the base plate. The driving end of the second cylinder is fixedly connected to the middle end of the bottom of the support frame. The bottom of the support frame is fixedly connected to the slider of the first guide rail assembly. The adaptive rotation assembly is rotationally connected to the support frame, and the synchronous clamping assembly is connected to the support frame.

[0011] Furthermore, the adaptive rotation assembly includes a sliding rod, a rotating disk, a first circular plate, a connecting shaft and a second circular plate. The first circular plate is fixedly mounted on the end of the horizontal axis away from the magnetic powder brake. The inner wall of the horizontal hole of the support frame near the end of the double-speed chain conveyor is rotatably connected to the rotating disk through a bearing. The end of the rotating disk near the magnetic powder brake is fixedly connected to the connecting shaft. The end of the connecting shaft near the magnetic powder brake is fixedly connected to the second circular plate. The end face of the second circular plate near the magnetic powder brake is fixedly connected to the sliding rod at equal intervals along the circumferential direction, and the first circular plate is slidably connected to the sliding rod through the sliding hole.

[0012] Furthermore, the synchronous clamping assembly includes a first cylinder, a first mounting frame, a fixed ring, a first slide groove, a transverse slide plate, a first wedge block, an arc clamping plate, a circular groove, a second wedge block, a second guide rail assembly and a guide rail. The first cylinder is fixedly mounted on the support frame, the first cylinder driving end is arranged toward the magnetic powder brake, the first cylinder driving end is fixedly connected to the first mounting frame, the inner wall of the first mounting frame is rotatably connected to the fixed ring through a bearing, the end of the fixed ring away from the magnetic powder brake is fixedly connected to the transverse slide plate at equal intervals along the circumferential direction, and the end of the transverse slide plate away from the magnetic powder brake is fixedly connected There is a first wedge block, and a circular groove coaxial with the support frame is opened at the end of the rotating disk away from the magnetic powder brake. The rotating disk has a first slide groove opened on the outer wall of the circular groove at equal intervals along the circumference. The inner wall of the first slide groove is fixedly connected to the guide rail of the second guide rail assembly, and the slider of the second guide rail assembly is fixedly connected to the side wall of the second wedge block. The end of the second wedge block close to the circular groove is fixedly connected to the arc splint, and the end of the second wedge block away from the circular groove is fixedly connected to the guide rail, and the first wedge block is slidingly connected to the guide rail through a limiting slide groove, and the second wedge block and the arc splint are connected to the keyway positioning assembly.

[0013] Furthermore, the two groups of first cylinders are fixedly installed on the support frame in a front-to-back symmetrical manner.

[0014] Furthermore, the support frame is provided with transverse movable grooves at equal intervals along the circumference, and the transverse movable grooves are slidably connected to the transverse sliding plate.

[0015] Furthermore, the keyway positioning assembly includes a spring, a key block and a second slide groove. The second wedge block and the arc-shaped clamping plate are provided with a second slide groove with an opening facing the circular groove. The end of the second slide groove away from the circular groove is fixedly connected to one end of the spring, and the other end of the spring is fixedly connected to the key block, and the outer wall of the key block is fitted and slidably connected to the side wall of the second slide groove.

[0016] Furthermore, a wear-resistant pad for increasing friction is bonded to the inner wall of the arc-shaped splint.

[0017] Beneficial effect: The present invention plugs the motor into the movable support assembly, and then presses the motor wires to the movable support assembly. The double-speed chain conveyor drives the motor to move between the bottom plate and the conductive voltage connection assembly, and the conductive voltage connection assembly moves downward. The conductive voltage connection assembly conducts electricity to the motor and at the same time, the conductive voltage connection assembly presses the motor onto the movable support assembly. The conductive voltage connection assembly is convenient for powering the motor. The conductive voltage connection assembly and the movable support assembly cooperate to facilitate positioning of the motor, avoiding movement of the motor during detection and ensuring detection stability. The synchronous clamping assembly of the output end positioning clamping assembly moves outward to open, and the transverse movement assembly drives the adaptive rotation assembly to move toward the motor. The adaptive rotation assembly drives the synchronous clamping assembly to move to the drive end of the motor. On the outside of the driving shaft, the synchronous clamping assembly moves toward the motor, and the conductive voltage connection assembly controls the rotation of the motor. The rotation of the motor drive shaft drives the keyway of the drive shaft to rotate to the keyway positioning assembly. The keyway positioning assembly is inserted into the keyway of the motor drive shaft. The synchronous clamping assembly continues to move toward the motor, and the synchronous clamping assembly performs multi-point synchronous clamping on the motor drive shaft. The keyway positioning assembly and the synchronous clamping assembly cooperate to clamp and fix the motor drive shaft. The conductive voltage connection assembly controls the rotation of the motor, and the motor drives the adaptive rotation assembly to rotate. The adaptive rotation assembly drives the horizontal axis to rotate. During braking detection, the magnetic powder brake provides braking force, and the torque sensor detects torque to realize automated braking performance detection of the motor, which is suitable for use in continuous production lines. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.

[0019] Figure 1 A three-dimensional motor braking performance detection device of the present invention Figure 1 ; Figure 2 This is a front view of a motor braking performance detection device of the present invention; Figure 3 This is a left view of a motor braking performance detection device according to the present invention; Figure 4 A three-dimensional motor braking performance detection device of the present invention Figure 2 ; Figure 5 A three-dimensional motor braking performance detection device of the present invention Figure 3 ; Figure 6 A three-dimensional motor braking performance detection device of the present invention Figure 4 ; Figure 7To follow Figure 3 AA direction cross-sectional view; Figure 8 for Figure 5 A magnified view of the structure at point B; Figure 9 for Figure 7 Enlarged view of the structure at point C.

[0020] The numbers in the figure represent: 1. Base plate; 2. Magnetic powder brake; 3. Horizontal axis; 4. Torque sensor; 5. Output end positioning clamping assembly; 51. Sliding rod; 52. First cylinder; 53. First mounting bracket; 54. First guide rail assembly; 55. Second cylinder; 56. Support bracket; 57. Rotating plate; 58. Fixed ring; 59. First slideway; 510. First circular plate; 511. Connecting shaft; 512. Horizontal slide; 513. First wedge block; 514. Spring; 515. Key Block; 516, arc-shaped clamping plate; 517, circular groove; 518, second wedge block; 519, second guide rail assembly; 520, guide rail; 521, second slide groove; 522, second circular plate; 523, horizontal movable groove; 6, motor; 7, movable support assembly; 71, positioning column; 72, movable plate; 73, wire clamp; 8, conductive voltage connection assembly; 81, pressure plate; 82, conductive column; 83, third cylinder; 84, third guide rail assembly; 85, second mounting bracket. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. 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.

[0022] The present invention will be further described below with reference to the embodiments.

[0023] For example 1, please refer to Figures 1-9 , a motor braking performance detection device, comprising a base plate 1: The end of the bottom plate 1 away from the magnetic powder brake 2 is located on the side of the double-speed chain conveyor; The driving end of the double-speed chain conveyor is connected to a movable support assembly 7 for limiting support of the motor 6 and positioning the wiring of the motor 6 wires; The movable support assembly 7 is plugged into the motor 6, and the wires of the motor 6 are crimped into the movable support assembly 7; The other side of the double-speed chain conveyor is connected to a conductive pressure connection assembly 8 for crimping the motor 6 and conducting the motor 6; A magnetic powder brake 2 for providing braking force, a torque sensor 4 for detecting torque, and an output end positioning clamping assembly 5 for fixedly connecting to the output end of the motor 6 are fixedly installed on the top of the base plate 1 in order from the side away from the double-speed chain conveyor to the side close to the double-speed chain conveyor; The sensing end of the torque sensor 4 is fixedly mounted with a horizontal shaft 3, and one end of the horizontal shaft 3 is fixedly connected to the rotating end of the magnetic powder brake 2; The output end positioning and clamping assembly 5 includes a transverse movement assembly, an adaptive rotation assembly, a synchronous clamping assembly and a keyway positioning assembly. The adaptive rotation assembly is connected to the other end of the transverse axis 3, the adaptive rotation assembly is rotationally connected to the transverse movement assembly, the transverse movement assembly is fixedly installed on the top of the base plate 1, the transverse movement assembly is connected to a synchronous clamping assembly for clamping the drive shaft of the motor 6, and the synchronous clamping assembly is connected to the adaptive rotation assembly, and the synchronous clamping assembly is connected to a keyway positioning assembly for plugging into the keyway of the drive shaft of the motor 6.

[0024] Plug the motor 6 with the movable support assembly 7, and then crimp the motor 6 wires with the movable support assembly 7. The double-speed chain conveyor drives the motor 6 to move between the base plate 1 and the conductive voltage connection assembly 8. The conductive voltage connection assembly 8 moves downward. The conductive voltage connection assembly 8 is conductive to the motor 6. At the same time, the conductive voltage connection assembly 8 crimps the motor 6 onto the movable support assembly 7. The conductive voltage connection assembly 8 is convenient for powering the motor 6. The conductive voltage connection assembly 8 and the movable support assembly 7 cooperate to facilitate the positioning of the motor 6, avoiding the movement of the motor 6 during detection, ensuring the detection stability, and the synchronous clamping assembly of the output end positioning clamping assembly 5 moves outward to open, and the transverse movement assembly drives the adaptive rotation assembly to move toward the motor 6, and the adaptive rotation assembly drives the synchronous clamping assembly to move to the drive of the motor 6 On the outside of the shaft, the synchronous clamping assembly moves toward the motor 6, and the conductive voltage connection assembly 8 controls the rotation of the motor 6. The rotation of the motor 6 drive shaft drives the keyway of the drive shaft to rotate to the keyway positioning assembly. The keyway positioning assembly is inserted into the keyway of the motor 6 drive shaft. The synchronous clamping assembly continues to move toward the motor 6, and the synchronous clamping assembly performs multi-point synchronous clamping on the drive shaft of the motor 6. The keyway positioning assembly and the synchronous clamping assembly cooperate to clamp and fix the drive shaft of the motor 6. The conductive voltage connection assembly 8 controls the rotation of the motor 6. The motor 6 drives the adaptive rotation assembly to rotate, and the adaptive rotation assembly drives the horizontal axis 3 to rotate. During braking detection, the magnetic powder brake 2 provides braking force, and the torque sensor 4 detects torque to realize automated braking performance detection of the motor 6, which is suitable for use in continuous production lines.

[0025] See also Figures 1-9The movable support assembly 7 includes a positioning column 71, a movable plate 72, and a wire clamp 73. The top of the movable plate 72 is fixedly connected with the positioning column 71 symmetrically in the front and back. The mounting hole of the motor 6 is plugged into the positioning column 71. The top of the end of the movable plate 72 away from the magnetic powder brake 2 is fixedly connected with the wire clamp 73 at equal intervals. The wire of the motor 6 is crimped into the wire clamp 73. The movable plate 72 is fixedly installed on the top of the driving end of the double-speed chain conveyor.

[0026] Insert the mounting hole of motor 6 into the positioning column 71, crimp the wire of motor 6 into the wire clamp 73, and the double-speed chain conveyor drives the movable plate 72 to move between the base plate 1 and the conductive pressure connection component 8, and the double-speed chain conveyor locks the movable plate 72 in position.

[0027] See also Figure 1-Figure 5 The conductive connection assembly 8 includes a pressure plate 81, a conductive column 82, a third cylinder 83, a third guide rail assembly 84 and a second mounting bracket 85. The second mounting bracket 85 is provided on the other side of the double-speed chain conveyor. The third cylinder 83 is fixedly mounted on the top of the second mounting bracket 85. The driving end of the third cylinder 83 is connected to the pressure plate 81. The pressure plate 81 is fixedly connected to the slider of the third guide rail assembly 84, and the guide rail of the third guide rail assembly 84 is fixedly connected to the second mounting bracket 85. The conductive column 82 is fixedly connected to the pressure plate 81, and the conductive column 82 is electrically connected to the external control host. When the movable plate 72 moves to below the pressing plate 81 , the motor 6 is located directly below the pressing plate 81 , and the conductive column 82 is located directly above the wire clamp 73 .

[0028] After the double-speed chain conveyor locks and positions the movable plate 72, the third cylinder 83 drives the pressure plate 81 to move along the third guide rail assembly 84. The pressure plate 81 moves to fit in contact with the top of the motor 6 to press the motor 6 onto the movable plate 72. At the same time, the conductive column 82 fits in contact with the wires of the motor 6 to energize the wires of the motor 6.

[0029] See also Figures 1-9 The transverse movement assembly includes a first guide rail assembly 54, a second cylinder 55 and a support frame 56. The guide rails of the second cylinder 55 and the first guide rail assembly 54 are fixedly installed on the top of the base plate 1. The driving end of the second cylinder 55 is fixedly connected to the middle end of the bottom of the support frame 56. The bottom of the support frame 56 is fixedly connected to the slider of the first guide rail assembly 54. The adaptive rotation assembly is rotatably connected to the support frame 56, and the synchronous clamping assembly is connected to the support frame 56.

[0030] The adaptive rotating assembly includes a slide rod 51, a rotating disk 57, a first circular plate 510, a connecting shaft 511 and a second circular plate 522. The first circular plate 510 is fixedly mounted on the end of the horizontal axis 3 away from the magnetic powder brake 2. The inner wall of the horizontal hole of the support frame 56 near the end of the double-speed chain conveyor is rotatably connected to the rotating disk 57 through a bearing. The end of the rotating disk 57 near the magnetic powder brake 2 is fixedly connected to the connecting shaft 511. The end of the connecting shaft 511 near the magnetic powder brake 2 is fixedly connected to the second circular plate 522. The end surface of the second circular plate 522 near the magnetic powder brake 2 is fixedly connected to the slide rod 51 at equal intervals along the circumferential direction, and the first circular plate 510 is slidably connected to the slide rod 51 through the sliding hole opened.

[0031] The synchronous clamping assembly includes a first cylinder 52, a first mounting frame 53, a fixed ring 58, a first slide 59, a transverse slide 512, a first wedge block 513, an arc-shaped clamping plate 516, a circular groove 517, a second wedge block 518, a second guide rail assembly 519 and a guide rail 520. The first cylinder 52 is fixedly mounted on the support frame 56. The driving end of the first cylinder 52 is set toward the magnetic powder brake 2. The driving end of the first cylinder 52 is fixedly connected to the first mounting frame 53. The inner wall of the first mounting frame 53 is rotatably connected to the fixed ring 58 through a bearing. The end of the fixed ring 58 away from the magnetic powder brake 2 is fixedly connected to the transverse slide 512 at equal intervals along the circumferential direction. The end of the transverse slide 512 away from the magnetic powder brake 2 is fixedly connected to the first wedge block 513, a circular groove 517 coaxial with the support frame 56 is provided at the end of the rotating disk 57 away from the magnetic powder brake 2, and the rotating disk 57 is provided with a first slide groove 59 at equal intervals along the circumferential direction on the outer wall of the circular groove 517, the inner wall of the first slide groove 59 is fixedly connected to the guide rail of the second guide rail assembly 519, the slider of the second guide rail assembly 519 is fixedly connected to the side wall of the second wedge block 518, the end of the second wedge block 518 close to the circular groove 517 is fixedly connected with an arc-shaped splint 516, the end of the second wedge block 518 away from the circular groove 517 is fixedly connected with the guide rail 520, and the first wedge block 513 is slidingly connected to the guide rail 520 through a limiting slide groove, and the second wedge block 518 and the arc-shaped splint 516 are connected to the keyway positioning assembly.

[0032] The two groups of first cylinders 52 are fixedly mounted on the support frame 56 in a front-to-back symmetrical manner.

[0033] The support frame 56 is provided with transverse movable grooves 523 at equal intervals along the circumference, and the transverse movable grooves 523 are slidably connected to the transverse slide plate 512 .

[0034] The keyway positioning assembly includes a spring 514, a key block 515 and a second slide groove 521. The second wedge block 518 and the arc-shaped clamping plate 516 are provided with a second slide groove 521 with an opening facing the circular groove 517. The end of the second slide groove 521 away from the circular groove 517 is fixedly connected to one end of the spring 514, and the other end of the spring 514 is fixedly connected to the key block 515, and the outer wall of the key block 515 is fitted and slidably connected to the side wall of the second slide groove 521.

[0035] The inner wall of the arc-shaped splint 516 is bonded with a wear-resistant pad for increasing friction; The thrust of the spring 514 is always greater than the rotational centrifugal force of the key block 515 .

[0036] Specific operations: Step 1: Connect the mounting hole of the motor 6 to the positioning column 71, and crimp the wires of the motor 6 into the wire clamp 73; The second step is that the double-speed chain conveyor drives the movable plate 72 to move between the bottom plate 1 and the conductive voltage connection assembly 8. The double-speed chain conveyor locks the movable plate 72 and positions it. The third cylinder 83 drives the pressure plate 81 to move along the third guide rail assembly 84. The pressure plate 81 moves to fit in contact with the top of the motor 6 to press the motor 6 on the movable plate 72, which is convenient for the subsequent detection process. The motor 6 jumps upward along the positioning column 71. At the same time, the conductive column 82 fits in contact with the wire of the motor 6, and the wire of the motor 6 is energized. The conductive voltage connection assembly 8 is convenient for powering the motor 6. The conductive voltage connection assembly 8 and the mobile support assembly 7 cooperate to facilitate the positioning of the motor 6, thereby avoiding movement of the motor 6 during detection and ensuring detection stability. Step 3: The second cylinder 55 of the transverse movement assembly drives the support frame 56 to move along the first guide rail assembly 54, and the support frame 56 drives the rotating disk 57 of the adaptive rotation assembly to move toward the motor 6. The rotating disk 57 of the adaptive rotation assembly drives the arc clamping plate 516 of the synchronous clamping assembly to move to the outside of the drive shaft of the motor 6. The first cylinder 52 of the synchronous clamping assembly drives the first mounting frame 53 to move toward the motor 6. The first mounting frame 53 drives the fixing ring 58 to move. The fixing ring 58 drives the transverse slide 512 to move. The transverse slide 512 drives the first wedge block 513 to move toward the motor 6. The first wedge block 513 passes through the guide rail. 520 drives the second wedge block 518 to move inward along the guide rail of the second guide rail assembly 519. The second wedge block 518 drives the arc-shaped clamping plate 516 to move inward. The arc-shaped clamping plate 516 moves to the outside of the drive shaft of the motor 6. The key block 515 contacts the drive shaft of the motor 6. The drive shaft of the motor 6 presses the key block 515 into the second slide groove 521. The conductive voltage contact assembly 8 controls the rotation of the motor 6. The rotation of the drive shaft of the motor 6 drives the key slot of the drive shaft to rotate to the key block 515 of the key slot positioning assembly. The restoring force of the spring 514 pushes the key block 515 into the key slot of the drive shaft of the motor 6, clamping and fixing the drive shaft of the motor 6. Step 4, conduct the voltage connection component 8 to control the rotation of the motor 6, the keyway of the motor 6 drive shaft drives a group of key blocks 515 of the adaptive rotation component to rotate, the group of key blocks 515 drives a group of arc-shaped clamping plates 516 to rotate, the group of arc-shaped clamping plates 516 drives a group of second wedge blocks 518 to rotate, the group of second wedge blocks 518 drives a group of first wedge blocks 513 to rotate through the guide rail 520, the rotation of the group of first wedge blocks 513 drives a group of transverse slides 512 to rotate, the group of transverse slides 512 drives the rotating disk 57 to rotate, the rotating disk 57 drives the connecting shaft 511 to rotate, the connecting shaft 511 drives the second circular plate 522 to rotate, the second circular plate 522 drives the slide bar 51 to rotate, the slide bar 51 drives the first circular plate 510 to rotate, and the first circular plate 510 drives the transverse axis 3 to rotate. During braking detection, the magnetic powder brake 2 provides braking force, and the torque sensor 4 detects torque to realize automatic braking performance detection of the motor 6.

[0037] Step 5: After the detection of the current motor 6 is completed, the first cylinder 52 of the synchronous clamping assembly drives the first mounting bracket 53 to move away from the motor 6, the first mounting bracket 53 drives the fixing ring 58 to move, the fixing ring 58 drives the transverse slide 512 to move, the transverse slide 512 drives the first wedge block 513 to move away from the motor 6, the first wedge block 513 drives the second wedge block 518 to move outward along the guide rail of the second guide rail assembly 519 through the guide rail 520, the second wedge block 518 drives the arc-shaped clamping plate 516 to move outward, and the arc-shaped clamping plate 516 drives the keyway of the drive shaft of the motor 6 to separate; Step 6: The second cylinder 55 of the transverse movement assembly drives the support frame 56 to move along the first guide rail assembly 54. The support frame 56 drives the rotating disk 57 of the adaptive rotating assembly to move away from the motor 6. The rotating disk 57 of the adaptive rotating assembly drives the arc-shaped clamping plate 516 of the synchronous clamping assembly to move to the outside of the end of the drive shaft of the motor 6 close to the magnetic powder brake 2, and the output end positioning clamping assembly 5 does not affect the movement of the double-speed chain conveyor drive motor 6; Step 7: The third cylinder 83 drives the pressing plate 81 to move along the third guide rail assembly 84, and the pressing plate 81 is separated from the motor 6, and the conductive column 82 is separated from the wire of the motor 6; Step 8. Repeat steps 2-7.

[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A motor braking performance detection device, comprising a base plate (1), characterized in that: The bottom plate (1) is located on one side of the double-speed chain conveyor; The driving end of the double-speed chain conveyor is connected to a movable support assembly (7) for limiting support of the motor (6) and positioning the wiring of the motor (6); The movable support assembly (7) is plugged into the motor (6), and the wires of the motor (6) are crimped into the movable support assembly (7); The other side of the double-speed chain conveyor is connected to a conductive pressure connection component (8) for crimping the motor (6) and conducting the motor (6); A magnetic powder brake (2) for providing braking force, a torque sensor (4) for detecting torque, and an output end positioning clamping assembly (5) for fixedly connecting to the output end of the motor (6) are fixedly mounted on the top of the bottom plate (1) in order from the side away from the double-speed chain conveyor to the side close to the double-speed chain conveyor; A transverse shaft (3) is fixedly mounted on the sensing end of the torque sensor (4), and one end of the transverse shaft (3) is fixedly connected to the rotating end of the magnetic powder brake (2); The output end positioning clamping assembly (5) includes a transverse movement assembly, an adaptive rotation assembly, a synchronous clamping assembly and a keyway positioning assembly, the adaptive rotation assembly is connected to the other end of the transverse shaft (3), the adaptive rotation assembly is rotationally connected to the transverse movement assembly, the transverse movement assembly is fixedly mounted on the top of the base plate (1), the transverse movement assembly is connected to a synchronous clamping assembly for clamping the drive shaft of the motor (6), and the synchronous clamping assembly is connected to the adaptive rotation assembly, and the synchronous clamping assembly is connected to a keyway positioning assembly for plugging into the keyway of the drive shaft of the motor (6).

2. The motor braking performance detection device according to claim 1, characterized in that: The movable support assembly (7) includes a positioning column (71), a movable plate (72), and a wire clamp (73). The top of the movable plate (72) is symmetrically fixedly connected with the positioning column (71). The mounting hole of the motor (6) is plugged into the positioning column (71). The top of the end of the movable plate (72) away from the magnetic powder brake (2) is fixedly connected with the wire clamp (73) at equal intervals. The wire of the motor (6) is crimped into the wire clamp (73). The movable plate (72) is fixedly installed on the top of the driving end of the double-speed chain conveyor.

3. The motor braking performance detection device according to claim 2, characterized in that: The conductive connection assembly (8) includes a pressure plate (81), a conductive column (82), a third cylinder (83), a third guide rail assembly (84) and a second mounting frame (85). The second mounting frame (85) is provided on the other side of the double-speed chain conveyor. The third cylinder (83) is fixedly mounted on the top of the second mounting frame (85). The driving end of the third cylinder (83) is connected to the pressure plate (81). The pressure plate (81) is fixedly connected to the slider of the third guide rail assembly (84), and the guide rail of the third guide rail assembly (84) is fixedly connected to the second mounting frame (85). The pressure plate (81) is fixedly connected to the conductive column (82), and the conductive column (82) is electrically connected to the external control host.

4. The motor braking performance detection device according to any one of claims 1 to 3, characterized in that: The transverse movement assembly includes a first guide rail assembly (54), a second cylinder (55) and a support frame (56), the guide rails of the second cylinder (55) and the first guide rail assembly (54) are fixedly installed on the top of the base plate (1), the driving end of the second cylinder (55) is fixedly connected to the middle end of the bottom of the support frame (56), the bottom of the support frame (56) is fixedly connected to the slider of the first guide rail assembly (54), the adaptive rotation assembly is rotationally connected to the support frame (56), and the synchronous clamping assembly is connected to the support frame (56).

5. The motor braking performance detection device according to claim 4, characterized in that: The adaptive rotating component includes a slide bar (51), a rotating disk (57), a first circular plate (510), a connecting shaft (511) and a second circular plate (522), wherein the first circular plate (510) is fixedly mounted on the end of the transverse shaft (3) away from the magnetic powder brake (2), the inner wall of the transverse hole of the support frame (56) close to the end of the double-speed chain conveyor is rotatably connected to the rotating disk (57) through a bearing, the end of the rotating disk (57) close to the magnetic powder brake (2) is fixedly connected to the connecting shaft (511), the end of the connecting shaft (511) close to the magnetic powder brake (2) is fixedly connected to the second circular plate (522), the end surface of the second circular plate (522) close to the magnetic powder brake (2) is fixedly connected to the slide bar (51) at equal intervals along the circumferential direction, and the first circular plate (510) is slidably connected to the slide bar (51) through the sliding hole.

6. The motor braking performance detection device according to claim 5, characterized in that: The synchronous clamping assembly comprises a first cylinder (52), a first mounting frame (53), a fixed ring (58), a first slide groove (59), a transverse slide plate (512), a first wedge block (513), an arc-shaped clamping plate (516), a circular groove (517), a second wedge block (518), a second guide rail assembly (519) and a guide rail (520), wherein the first cylinder (52) is fixedly mounted on the support frame (56), a driving end of the first cylinder (52) is arranged toward the magnetic powder brake (2), the driving end of the first cylinder (52) is fixedly connected to the first mounting frame (53), the inner wall of the first mounting frame (53) is rotatably connected to the fixed ring (58) through a bearing, the end of the fixed ring (58) away from the magnetic powder brake (2) is fixedly connected to the transverse slide plate (512) at equal intervals along the circumferential direction, and the end of the transverse slide plate (512) away from the magnetic powder brake (2) is fixedly connected to the first wedge block. The rotating disk (57) is provided with a circular groove (517) coaxial with the support frame (56) at an end away from the magnetic powder brake (2), and the rotating disk (57) is provided with a first slide groove (59) at equal intervals along the circumferential direction on the outer wall of the circular groove (517). The inner wall of the first slide groove (59) is fixedly connected to the guide rail of the second guide rail assembly (519), and the slider of the second guide rail assembly (519) is fixedly connected to the side wall of the second wedge block (518). The end of the second wedge block (518) close to the circular groove (517) is fixedly connected to the arc-shaped clamping plate (516), and the end of the second wedge block (518) away from the circular groove (517) is fixedly connected to the guide rail (520), and the first wedge block (513) is slidingly connected to the guide rail (520) through a limiting slide groove, and the second wedge block (518) and the arc-shaped clamping plate (516) are connected to the keyway positioning assembly.

7. The motor braking performance detection device according to claim 6, characterized in that: The two groups of first cylinders (52) are fixedly mounted on the support frame (56) in a front-to-back symmetrical manner.

8. The motor braking performance detection device according to claim 7, characterized in that: The support frame (56) is provided with transverse movable grooves (523) at equal intervals along the circumference, and the transverse movable grooves (523) are slidably connected to the transverse slide plate (512).

9. The motor braking performance detection device according to claim 8, characterized in that: The keyway positioning assembly includes a spring (514), a key block (515) and a second slide groove (521). The second wedge block (518) and the arc-shaped clamping plate (516) are provided with a second slide groove (521) with an opening toward the circular groove (517). The end of the second slide groove (521) away from the circular groove (517) is fixedly connected to one end of the spring (514), and the other end of the spring (514) is fixedly connected to the key block (515), and the outer wall of the key block (515) is slidably connected to the side wall of the second slide groove (521).

10. The motor braking performance detection device according to claim 9, characterized in that: The inner wall of the arc-shaped splint (516) is bonded with a wear-resistant pad for increasing friction.

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