Environmental adaptation detection device and detection method for motor production
By designing an environmental adaptive detection device for motor production, the accuracy and efficiency of motor noise detection in the prior art are solved, and more efficient and accurate motor detection results are achieved.
Patent Information
- Application Number
- CN202411805748.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2044-12-10
AI Technical Summary
The existing motor noise detection technology has problems such as the mute room covering a large area, equipment noise interference and motor vibration causing the conveyor belt to shake, which affects the detection accuracy and efficiency.
Design an environmental adaptive detection device for motor production, including a conveying assembly, a partition assembly and a test assembly. The conveying assembly realizes uniform conveying of the motor through uniform feeding parts. The partitioning assembly separates the area to be tested from other areas through cylinders and partition plates. The test assembly includes a noise tester and vibration damping device to ensure the accuracy and stability of noise detection.
It improves the accuracy and efficiency of motor noise detection, avoids noise interference in the silent room and shaking of conveyor belts, and ensures the reliability of motor detection results.
Smart Images

Figure CN119290145B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of motor environment detection, and more specifically, to an environment adaptation detection device and a detection method for motor production. Background Art
[0002] A motor is a device that converts electrical energy into mechanical energy; it is widely used in industry and daily life, including driving various machinery, vehicles, household appliances, etc.; the working principle of the motor is based on the principle of electromagnetism, and energy conversion is mainly achieved through the force generated by current in the magnetic field; there are many types of motors, which can be divided into the following categories according to their working principles and application scenarios: DC motors, AC motors, stepper motors, servo motors, brushless DC motors and induction motors, etc.
[0003] In the prior art, the production steps of motors usually include the following main links: material preparation, core manufacturing, winding manufacturing, winding embedding, insulation treatment, rotor manufacturing, mechanical parts manufacturing, assembly, welding, varnishing and curing, testing and inspection, quality control, packaging and storage, etc.; among them, the testing and inspection of motors is an important link to ensure that the performance of motors meets the design requirements and safety standards; and the noise test is to detect whether the motor meets the noise standards before leaving the factory.
[0004] At present, in order to detect the noise of motors, most companies have built special silent rooms in the factory, and the motors enter in turn through conveyor belts for noise detection. However, the existing silent rooms are large and take up space, and in addition to the noise detection equipment, there are also other equipment for motor testing inside the silent rooms. When the motor is noise tested, other equipment is not stopped, and the noise detection equipment is hung in the silent room without any cover, which will cause the noise detection equipment to detect excess noise, causing the noise detection data of the motor to be interfered with, thereby affecting the accuracy of the motor noise detection results.
[0005] At the same time, during the noise detection of the motor, the rotation of its output shaft will cause the entire motor to vibrate, which will cause the conveyor belt to shake irregularly after being vibrated by the motor, further affecting the accuracy of the motor noise detection results and reducing the efficiency of motor detection. For this reason, an environmental adaptation detection device and a detection method for motor production are proposed to improve the existing problems. Summary of the invention
[0006] In view of the deficiencies in the prior art, an object of the present invention is to provide an environmental adaptation detection device and a detection method for motor production.
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an environmental adaptation detection device for motor production, comprising a conveying assembly, a partitioning assembly and a testing assembly; wherein the conveying assembly comprises a support frame, a support plate symmetrically arranged at the top of the support frame in the axial direction, a first roller arranged in the middle of the support plate, a second roller arranged on one side of the first roller, a conveyor belt sleeved on the first roller and the second roller, a conveying motor arranged at one end of the first roller, a bearing frame arranged at one end of the support frame, a detection box arranged at the top of the bearing frame, and a uniform feeding piece arranged in the detection box; a partitioning assembly arranged on the bearing frame The top of the frame includes a displacement cylinder, a displacement plate arranged at the telescopic end of the displacement cylinder, displacement sliders arranged at both ends of the displacement plate, a partition plate arranged at the bottom of the displacement slider, a first cylinder arranged at the top of the detection box, a first partition cover arranged at the telescopic end of the first cylinder, a second partition cover arranged below the first partition cover, and a second cylinder arranged at one end of the second partition cover; a test assembly, which includes a first test group and a second test group, the first test group is distributed in the first partition cover, the second test group is distributed in the second partition cover, and the first test group includes a noise tester arranged in the first test group in a circumferential direction.
[0008] The present invention is further configured as follows: both ends of the first roller can be connected to the side wall of one end of the support plate through bearings, both ends of the second roller can be connected to the side wall of the other end of the support plate through bearings, and the output end of the conveying motor can be connected to one end of the first roller through one of the bearings.
[0009] The present invention is further configured as follows: both ends and the bottom of the detection box are open and the top is closed; the bottom of the detection box can be connected to the top of the carrier frame; the uniform feeding part includes a feeding cylinder, a movable plate rotatably connected to the telescopic end of the feeding cylinder, movable columns uniformly arranged on the side wall of the movable plate away from the feeding cylinder, a movable block arranged in the middle of the side wall of the movable plate away from the movable column, and a fixed shaft rotatably connected to the side wall of the movable block; one end of the feeding cylinder away from the movable plate can be connected to the inner top of the detection box, and one end of the fixed shaft away from the movable block can be connected to the inner wall of the detection box.
[0010] The present invention is further configured as follows: third rollers are evenly arranged in the detection box, both ends of the third rollers are rotatably connected to the corresponding inner walls of the detection box, the third rollers are distributed obliquely, several of the third rollers are located below the movable column, and one of the third rollers is located on the side of the second roller away from the first roller.
[0011] The present invention is further configured as follows: one end of the displacement cylinder away from the displacement plate can be connected to the outer wall of the detection box, and displacement slide rails are symmetrically arranged on the outer wall of the detection box in the radial direction, and the displacement slider can cooperate and slide on the corresponding displacement slide rails, and the outer wall of the detection box in the radial direction is also symmetrically provided with partition grooves, and the partition grooves can penetrate both side walls of the detection box, and the partition plate can be inserted in the corresponding partition grooves.
[0012] The present invention is further configured as follows: the telescopic end of the first cylinder can penetrate the top of the detection box and be connected to the first partition cover, the first partition cover and the second partition cover are both semicircular and relatively distributed, an auxiliary plate is also provided in the detection box, both sides of the auxiliary plate can be connected to the corresponding inner walls of the detection box, an auxiliary groove is opened on the top of the auxiliary plate, and the second partition cover can be inserted into the auxiliary groove.
[0013] The present invention is further configured as follows: the second test group includes a base frame, a shock-absorbing spring symmetrically arranged at the top of the base frame in the axial direction, a shock-absorbing column arranged in the shock-absorbing spring, a shock-absorbing plate arranged above the base frame, and a rotating plate arranged on the top of the shock-absorbing plate; the bottom of the base frame can be connected to the inner wall of the second partition cover, the length of the shock-absorbing column is less than the length of the shock-absorbing spring, one end of the shock-absorbing column away from the shock-absorbing spring can be connected to the bottom of the shock-absorbing plate, and the other end is provided with a vibration sensor.
[0014] The present invention is further configured as follows: a micro roller is evenly rotated and connected to the outer wall in the circumferential direction of the vibration damping plate, the top of the rotating plate is closed and the bottom is open, the rotating plate can be plugged into the top of the vibration damping plate, and the micro roller can fit with the inner top of the rotating plate.
[0015] The present invention is further configured as follows: a first support plate is symmetrically arranged at the top of the base frame in the radial direction, a first support rod is arranged on one side of the first support plate, an end of the first support rod away from the first support plate can be rotatably connected to the bottom of the vibration damping plate, the end surface of the first support plate is U-shaped, and an end of the first support rod close to the first support plate can slide in the U-shaped groove of the first support plate; a second support rod is also arranged on the side of the first support rod away from the first support plate, one end of the second support rod can be rotatably connected to the top of the base frame, a second support plate is also arranged at the bottom of the vibration damping plate in the radial direction, the end surface of the second support plate is U-shaped, and an end of the second support rod away from the base frame can slide in the U-shaped groove of the second support plate, a connecting rod is also arranged above the base frame, both ends of the connecting rod can penetrate the corresponding side walls of the first support rod and the second support rod, and the first support rod and the second support rod are cross-distributed.
[0016] A method for detecting environmental adaptability for motor production, using the above-mentioned device for detecting environmental adaptability for motor production, comprises the following steps:
[0017] S1. When the motor is transported, the transport motor is started, and its output end drives the first roller to rotate, so that the second roller can be driven to rotate synchronously through the conveyor belt, thereby achieving the purpose of transporting the motor; in this process, the uniform feeding part is started, and the stacked motors can be uniformly and quantitatively transported;
[0018] S2. Subsequently, the motor to be tested enters the area to be tested in the detection box. On the one hand, the displacement cylinder is started, and its telescopic end is retracted, driving the displacement plate, the displacement slider and the partition plate to move synchronously, so that the two partition plates separate the other areas in the detection box from the area to be tested, making the area to be tested a separate space;
[0019] S3. On the other hand, the first cylinder is started to drive the first partition cover to descend, and the second cylinder is started to push the second partition cover to rise, so that the first partition cover and the second partition cover wrap the motor to be tested, and the motor to be tested and other areas are separated again, and the area of the test area where the motor to be tested is located is reduced again, thereby ensuring the quietness of the test space;
[0020] S4. Next, the first test group will simultaneously detect the noise generated when the motor to be tested is started and the noise generated by vibration, and the action of the motor to be tested when vibrating will cause the second test group to start. On the one hand, the vibration generated by the motor to be tested can be reduced, and on the other hand, the noise of the motor to be tested can be indirectly judged by the vibration value.
[0021] In summary, the present application includes at least one of the following beneficial technical effects:
[0022] (1) Through the design of uniform feeding parts, the stacked motors can be uniformly and quantitatively conveyed, avoiding the problem of motor accumulation due to centralized conveying, which makes it inconvenient to test the motors individually, thereby ensuring the uniformity and stability of motor conveying and improving the efficiency of motor testing.
[0023] (2) By retracting the displacement cylinder, the displacement plate, the displacement slider and the partition plate are driven to move synchronously, so that the two partition plates separate the other areas in the test box from the area to be tested, making the area to be tested a separate space; the first cylinder drives the first partition cover to descend, and the second cylinder pushes the second partition cover to rise, so that the first partition cover and the second partition cover wrap the motor to be tested, and the motor to be tested and other areas are separated again, and the area of the area to be tested where the motor to be tested is located is further reduced, so that the motor to be tested and the noise tester are located in the best position relative to each other, avoiding other noises in the silent room and the noise detection equipment being exposed to the outside, resulting in interference with the motor noise detection data, thereby improving the accuracy of motor noise detection and further improving detection efficiency.
[0024] (3) The first test group will simultaneously test the noise generated by the start-up and vibration of the motor under test, and the noise testers will be evenly distributed around the motor under test, so that the motor under test and the noise testers are located in the best position relative to each other, thereby improving the uniformity and accuracy of noise detection.
[0025] (4) The action when the motor to be tested vibrates will cause the second test group to start. On the one hand, the vibration generated by the motor to be tested can be reduced, avoiding the problem that the vibration of the motor to be tested will occur after the motor to be tested is started, causing the conveyor belt to shake irregularly after being vibrated, affecting the accuracy of the noise, thereby improving the accuracy of the motor noise detection results and further improving the efficiency of motor detection; on the other hand, the noise of the motor to be tested can be indirectly judged through the vibration value, thereby achieving the purpose of detecting the noise value through the vibration amplitude. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of the environmental adaptation detection device for motor production of the present invention.
[0027] Figure 2 It is a schematic diagram of the overall structure of the conveying component in the present invention.
[0028] Figure 3 It is a schematic diagram of the overall structure of the uniform feeding member in the present invention.
[0029] Figure 4 It is a front view of the uniform feeding member in the present invention.
[0030] Figure 5 It is a schematic diagram of the overall structure of the separation component in the present invention.
[0031] Figure 6 It is a schematic diagram of the overall structure of the first test group in the present invention.
[0032] Figure 7 It is a schematic diagram of the overall structure of the second partition cover in the present invention.
[0033] Figure 8 It is a schematic diagram of the overall structure of the second test group in the present invention.
[0034] Fig. 9 It is a schematic diagram of the overall structure of the first support plate, the first support rod, the second support rod and the second support plate in the present invention.
[0035] Description of reference numerals: 1. conveying assembly; 11. support frame; 12. support plate; 13. first roller; 14. second roller; 15. conveyor belt; 16. conveying motor; 17. carrier frame; 18. detection box; 181. third roller; 182. displacement slide rail; 183. separation groove; 184. auxiliary plate; 1841. auxiliary groove; 19. uniform feeding member; 191. feeding cylinder; 192. movable plate; 193. movable column; 194. movable block; 195. fixed shaft;
[0036] 2. partition assembly; 21. displacement cylinder; 22. displacement plate; 23. displacement slider; 24. partition plate; 25. first cylinder; 26. first partition cover; 27. second partition cover; 28. second cylinder;
[0037] 3. Test assembly; 31. First test group; 311. Noise tester; 32. Second test group; 321. Base frame; 322. Shock-absorbing spring; 323. Shock-absorbing column; 3231. Vibration sensor; 324. Shock-absorbing plate; 325. Rotating plate; 326. Micro roller; 327. First support plate; 3271. First support rod; 328. Second support rod; 3281. Second support plate; 329. Connecting rod. DETAILED DESCRIPTION
[0038] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0039] See also Figure 1-Figure 9 , the present invention provides the following technical solutions:
[0040] Example 1, see Figure 1-Figure 9 A device for detecting environmental adaptability for motor production includes a conveying component 1, a partitioning component 2 and a testing component 3; wherein the conveying component 1 can convey the motors on the one hand, and can evenly and quantitatively convey the stacked motors on the other hand, thereby avoiding the problem of motors being piled up during concentrated conveyance, which makes it inconvenient to test the motors individually, thereby ensuring the uniformity and stability of the motor conveyance and improving the efficiency of the motor testing.
[0041] The function of the partition component 2 is, on the one hand, to separate the test area where the motor to be tested is located from other areas, so that the test area maintains the required detection environment, thereby improving the accuracy of motor noise detection; on the other hand, it can also reduce the area of the test area where the motor to be tested is located, so that the motor to be tested and the noise tester 311 are located in the best position relative to each other, avoiding other noises in the silent room and the noise detection equipment being exposed to the outside, which causes the motor noise detection data to be interfered with, thereby improving the accuracy of motor noise detection and further improving the detection efficiency.
[0042] The function of the test component 3 is that on the one hand, it can perform all-round noise detection on the motor to be tested in the test area. Compared with the prior art in which the noise detection equipment is hung in a soundproof room without any cover, the noise tester 311 is evenly distributed around the motor to be tested, so that the motor to be tested and the noise tester 311 are located in the best position relative to each other, thereby improving the uniformity and accuracy of noise detection; on the other hand, it can also reduce the vibration generated by the motor to be tested, avoiding the problem that the vibration of the motor to be tested will occur after the start-up, causing the conveyor belt to shake irregularly after being vibrated, affecting the accuracy of the noise, thereby improving the accuracy of the motor noise detection results, and further improving the efficiency of motor detection; at the same time, the noise of the motor to be tested can also be indirectly judged by the vibration value, thereby achieving the purpose of detecting the noise value by the vibration amplitude.
[0043] See also Figure 1-Figure 4 Specifically, the conveying assembly 1 includes a support frame 11, a support plate 12 symmetrically arranged on the top of the support frame 11 in the axial direction M, a first roller 13 arranged in the middle of the support plate 12, a second roller 14 arranged on one side of the first roller 13, a conveyor belt 15 sleeved on the first roller 13 and the second roller 14, a conveying motor 16 arranged at one end of the first roller 13, a carrier frame 17 arranged at one end of the support frame 11, a detection box 18 arranged on the top of the carrier frame 17, and a uniform feeding member 19 arranged in the detection box 18.
[0044] Among them, when the motor is conveyed, the conveying motor 16 is started, and its output end drives the first roller 13 to rotate, so that the second roller 14 can be driven to rotate synchronously through the conveyor belt 15, thereby achieving the purpose of conveying the motor; in this process, the uniform feeding piece 19 is started, and the stacked motors can be conveyed uniformly and quantitatively, avoiding the problem of accumulation of motors due to centralized conveying, which makes it inconvenient to test the motors separately, thereby ensuring the uniformity and stability of the motor conveying and improving the efficiency of motor testing.
[0045] See also Figure 5-Figure 7 Specifically, the partition assembly 2 is arranged on the top of the carrier frame 17, and includes a displacement cylinder 21, a displacement plate 22 arranged at the telescopic end of the displacement cylinder 21, a displacement slider 23 arranged at both ends of the displacement plate 22, a partition plate 24 arranged at the bottom of the displacement slider 23, a first cylinder 25 arranged on the top of the detection box 18, a first partition cover 26 arranged at the telescopic end of the first cylinder 25, a second partition cover 27 arranged below the first partition cover 26, and a second cylinder 28 arranged at one end of the second partition cover 27.
[0046] Among them, after the motor to be tested enters the area to be tested in the detection box 18, on the one hand, the displacement cylinder 21 is started, and its telescopic end is retracted, driving the displacement plate 22, the displacement slider 23 and the partition plate 24 to move synchronously, so that the two partition plates 24 separate the other areas in the detection box 18 from the area to be tested, so that the area to be tested becomes a separate space; on the other hand, the first cylinder 25 is started, driving the first partition cover 26 to descend, and the second cylinder 28 is started, pushing the second partition cover 27 to rise, so that the first partition cover 26 and the second partition cover 27 wrap the motor to be tested, and again separate the motor to be tested and other areas for a second time, and again reduce the area of the area to be tested where the motor to be tested is located, so that the motor to be tested and the noise tester 311 are located in the best position relative to each other, avoiding other noises in the silent room and the noise detection equipment being exposed to the outside, resulting in the problem of interference with the motor noise detection data, thereby improving the accuracy of motor noise detection and further improving the detection efficiency.
[0047] See also Figure 8-Figure 9 Specifically, the test assembly 3 includes a first test group 31 and a second test group 32. The first test group 31 is distributed in the first partition cover 26, and the second test group 32 is distributed in the second partition cover 27. The first test group 31 includes a noise tester 311 arranged in the first test group 31 in a circumferential direction.
[0048] Among them, the first test group 31 will simultaneously detect the noise generated when the motor to be tested is started and the noise generated by vibration, and the noise tester 311 is evenly distributed around the motor to be tested, so that the motor to be tested and the noise tester 311 are located in the best position relative to each other, thereby improving the uniformity and accuracy of noise detection; and the action when the motor to be tested vibrates will cause the second test group 32 to start, on the one hand, it can reduce the vibration generated by the motor to be tested, and avoid the problem that the vibration of the motor to be tested will be generated after the start-up, causing the conveyor belt to shake irregularly after the vibration, affecting the accuracy of the noise, thereby improving the accuracy of the motor noise detection results, and further improving the efficiency of motor detection; on the other hand, the noise of the motor to be tested can be indirectly judged by the vibration value, thereby achieving the purpose of detecting the noise value by the vibration amplitude.
[0049] See also Figure 1-Figure 4 Furthermore, both ends of the first roller 13 can be connected to the side wall of one end of the support plate 12 through bearings, both ends of the second roller 14 can be connected to the side wall of the other end of the support plate 12 through bearings, and the output end of the conveying motor 16 can be connected to one end of the first roller 13 through one of the bearings.
[0050] Both ends and the bottom of the detection box 18 are open and the top is closed; the bottom of the detection box 18 can be connected to the top of the carrier frame 17; the uniform feeding member 19 includes a feeding cylinder 191, a movable plate 192 rotatably connected to the telescopic end of the feeding cylinder 191, a movable column 193 uniformly arranged on the side wall of the movable plate 192 away from the feeding cylinder 191, a movable block 194 arranged in the middle of the side wall of the movable plate 192 away from the movable column 193, and a fixed shaft 195 rotatably connected to the side wall of the movable block 194; the end of the feeding cylinder 191 away from the movable plate 192 can be connected to the inner top of the detection box 18, and the end of the fixed shaft 195 away from the movable block 194 can be connected to the inner wall of the detection box 18.
[0051] Among them, the feeding cylinder 191 is started, and its telescopic end is extended to push the movable plate 192 to flip, so that the movable plate 192 will rotate along the outer wall of the fixed axis 195 through the movable block 194, thereby achieving the purpose of flipping the movable plate 192, and the movable column 193 will also flip and offset accordingly, thereby achieving the purpose of limiting the motor, so that the motor is located on the third roller 181.
[0052] When uniform conveying is required, the feeding cylinder 191 is started again, and its telescopic end is retracted, pulling the movable plate 192 to flip, so that the movable plate 192 can rotate along the outer wall of the fixed shaft 195 through the movable block 194, and the movable column 193 releases the limited motor, so that the motor slides downward along the third roller 181 to reach the area to be tested; the problem of accumulation of motors due to centralized conveying, which makes it inconvenient to test the motors individually, is avoided, thereby ensuring the uniformity and stability of the motor conveying and improving the efficiency of motor testing.
[0053] See also Figure 1-Figure 4 Furthermore, third rollers 181 are evenly arranged in the detection box 18, and both ends of the third rollers 181 can be rotatably connected to the corresponding inner walls of the detection box 18. The third rollers 181 are distributed obliquely, and several third rollers 181 are located below the movable column 193, and one of the third rollers 181 is located on the side of the second roller 14 away from the first roller 13.
[0054] Among them, through the design of a plurality of third rollers 181, when the motor is no longer limited, it will slide downward along the inclined direction of the third rollers 181, thereby achieving the purpose of automatic transportation.
[0055] Example 2, see Figure 5-Figure 7Furthermore, one end of the displacement cylinder 21 away from the displacement plate 22 can be connected to the outer wall of the detection box 18, and the displacement slide rails 182 are symmetrically arranged on the outer wall of the detection box 18 in the radial N direction. The displacement slider 23 can cooperate and slide on the corresponding displacement slide rails 182. The outer wall of the detection box 18 in the radial N direction is also symmetrically provided with separation grooves 183. The separation grooves 183 can penetrate both side walls of the detection box 18, and the separation plates 24 can be inserted into the corresponding separation grooves 183.
[0056] Among them, when the displacement cylinder 21 pulls the displacement plate 22 to retract, it will also drive the displacement slider 23 to slide on the displacement slide rail 182, thereby achieving the purpose of guidance; in this process, the partition plate 24 will be displaced in the partition groove 183, separating other areas in the detection box 18 and the area to be tested, so that the area to be tested becomes a separate space, so that the area to be tested maintains the required detection environment, thereby improving the accuracy of motor noise detection.
[0057] See also Figure 5-Figure 7 Furthermore, the telescopic end of the first cylinder 25 can penetrate the top of the detection box 18 and be connected to the first partition cover 26. The first partition cover 26 and the second partition cover 27 are both semicircular and relatively distributed. An auxiliary plate 184 is also provided in the detection box 18. Both sides of the auxiliary plate 184 can be connected to the corresponding inner walls of the detection box 18. An auxiliary groove 1841 is opened on the top of the auxiliary plate 184, and the second partition cover 27 can be inserted into the auxiliary groove 1841.
[0058] Among them, through the design of the first partition cover 26 and the second partition cover 27, and the first partition cover 26 and the second partition cover 27 are both semicircular, when the noise tester 311 detects the motor in the circumferential direction of the first partition cover 26, the distances between several noise testers 311 and the motor can be made equal, so that the detection distances between several noise testers 311 and the motor can be made equal, thereby achieving the uniformity of the detection of the motor by several noise testers 311 and improving the accuracy of noise detection.
[0059] Through the design of the auxiliary plate 184 , the top of the detection box 18 , the bottom of the detection box 18 and the two partition plates 24 can form a separate space.
[0060] Embodiment 3: Through the technical solutions of Embodiment 1 and Embodiment 2, although the prior art solves the problem that other noises in the silent room cause the noise detection data of the motor to be disturbed, it still does not solve the problem that the conveyor belt shakes irregularly after being vibrated by the motor, affecting the accuracy of the motor noise detection result; therefore, the following solution is proposed:
[0061] See also Figure 8-Figure 9Furthermore, the second test group 32 includes a base frame 321, a shock-absorbing spring 322 symmetrically arranged at the top of the base frame 321 in the axial M direction, a shock-absorbing column 323 arranged in the shock-absorbing spring 322, a shock-absorbing plate 324 arranged above the base frame 321, and a rotating plate 325 arranged on the top of the shock-absorbing plate 324; the bottom of the base frame 321 can be connected to the inner wall of the second partition cover 27, the length of the shock-absorbing column 323 is less than the length of the shock-absorbing spring 322, one end of the shock-absorbing column 323 away from the shock-absorbing spring 322 can be connected to the bottom of the shock-absorbing plate 324, and the other end is provided with a vibration sensor 3231.
[0062] When the motor to be tested reaches the rotating plate 325 and starts, the first test group 31 will simultaneously detect the noise generated by the starting noise and vibration of the motor to be tested, thereby improving the uniformity and accuracy of noise detection.
[0063] When the motor to be tested vibrates, the movement will cause the rotating plate 325 to vibrate synchronously, so that the rotating plate 325 squeezes the vibration-damping column 323 through the vibration-damping plate 324, so that the vibration-damping column 323 squeezes the vibration-damping spring 322, and the vibration-damping spring 322 changes from a free state to a compressed state, thereby achieving a vibration reduction effect, avoiding the problem that the motor to be tested will vibrate after starting, causing the conveyor belt to shake irregularly after being vibrated, affecting the accuracy of the noise, thereby improving the accuracy of the motor noise detection results, and further improving the efficiency of motor detection; in this process, the vibration sensor 3231 will also vibrate up and down to detect the vibration value, so that the noise of the motor to be tested can be indirectly judged through the vibration value, thereby achieving the purpose of detecting the noise value through the vibration amplitude.
[0064] See also Figure 8-Figure 9 Furthermore, a micro roller 326 is evenly connected to the outer wall of the vibration damping plate 324 in the circumferential direction, and the top of the rotating plate 325 is closed and the bottom is open. The rotating plate 325 can be plugged into the top of the vibration damping plate 324, and the micro roller 326 can fit with the inner top of the rotating plate 325.
[0065] Among them, through the mutual cooperation of the micro roller 326 and the rotating plate 325, while the motor to be tested vibrates, the vibration will also drive the rotating plate 325 to rotate on the vibration damping plate 324 through the micro roller 326, so that the motor to be tested can be detected for noise while rotating, thereby improving the efficiency of noise detection.
[0066] See also Figure 8-Figure 9Furthermore, a first support plate 327 is symmetrically arranged on the top of the base frame 321 in the radial direction N, a first support rod 3271 is arranged on one side of the first support plate 327, an end of the first support rod 3271 away from the first support plate 327 can be rotatably connected to the bottom of the vibration damping plate 324, the end surface of the first support plate 327 is U-shaped, and an end of the first support rod 3271 close to the first support plate 327 can slide in the U-shaped groove of the first support plate 327; a second support rod 328 is also arranged on the side of the first support rod 3271 away from the first support plate 327, and the second support rod 328 is arranged on the side of the first support rod 3271 away from the first support plate 327. One end of the support rod 328 can be rotatably connected to the top of the base frame 321, and a second support plate 3281 is also provided at the bottom of the vibration damping plate 324 in the radial N direction. The end surface of the second support plate 3281 is U-shaped, and the end of the second support rod 328 away from the base frame 321 can slide in the U-shaped groove of the second support plate 3281. A connecting rod 329 is also provided above the base frame 321, and both ends of the connecting rod 329 can penetrate the corresponding side walls of the first support rod 3271 and the second support rod 328, and the first support rod 3271 and the second support rod 328 are cross-distributed.
[0067] Among them, during the vibration of the vibration damping plate 324, on the one hand, one end of the first support rod 3271 will slide in the U-shaped groove of the first support plate 327, and on the other hand, one end of the second support rod 328 will slide in the U-shaped groove of the second support plate 3281, so that the first support rod 3271 and the second support rod 328 rotate around the connecting rod 329, thereby achieving the purpose of guiding and supporting.
[0068] Embodiment 4, a method for detecting environmental adaptation for motor production, using the above-mentioned device for detecting environmental adaptation for motor production, comprises the following steps:
[0069] S1. When the motor is transported, the transport motor 16 is started, and its output end drives the first roller 13 to rotate, so that the second roller 14 can be driven to rotate synchronously through the conveyor belt 15, thereby achieving the purpose of transporting the motor; in this process, the uniform feeding piece 19 is started, and the stacked motors can be transported uniformly and quantitatively.
[0070] S2. Subsequently, the motor to be tested enters the area to be tested in the detection box 18. On the one hand, the displacement cylinder 21 is started, and its telescopic end is retracted, driving the displacement plate 22, the displacement slider 23 and the partition plate 24 to move synchronously, so that the two partition plates 24 separate the other areas in the detection box 18 from the area to be tested, making the area to be tested a separate space.
[0071] S3. On the other hand, the first cylinder 25 is started, driving the first partition cover 26 to descend, and the second cylinder 28 is started, pushing the second partition cover 27 to rise, so that the first partition cover 26 and the second partition cover 27 wrap the motor to be tested, and separate the motor to be tested and other areas for a second time, and further reduce the area of the test area where the motor to be tested is located, thereby ensuring the quietness of the test space.
[0072] S4. Next, the first test group 31 will simultaneously detect the noise generated when the motor to be tested is started and the noise generated by vibration, and the action of the motor to be tested when vibrating will cause the second test group 32 to start up. On the one hand, the vibration generated by the motor to be tested can be reduced, and on the other hand, the noise of the motor to be tested can be indirectly judged by the vibration value. It should be noted that after the motor to be tested is tested, the staff can directly take it away and pack it.
[0073] Obviously, the above-described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.
Claims
1. An environmental adaptation detection device for motor production, characterized in that: include, A conveying assembly (1), comprising a support frame (11), a support plate (12) symmetrically arranged on the top of the support frame (11) in the axial direction, a first roller (13) arranged in the middle of the support plate (12), a second roller (14) arranged on one side of the first roller (13), a conveying belt (15) sleeved on the first roller (13) and the second roller (14), a conveying motor (16) arranged at one end of the first roller (13), a bearing frame (17) arranged at one end of the support frame (11), a detection box (18) arranged on the top of the bearing frame (17), and a uniform feeding member (19) arranged in the detection box (18); A partition assembly (2) is arranged on the top of the carrier frame (17), comprising a displacement cylinder (21), a displacement plate (22) arranged at the telescopic end of the displacement cylinder (21), displacement sliders (23) arranged at both ends of the displacement plate (22), a partition plate (24) arranged at the bottom of the displacement slider (23), a first cylinder (25) arranged at the top of the detection box (18), a first partition cover (26) arranged at the telescopic end of the first cylinder (25), a second partition cover (27) arranged below the first partition cover (26), and a second cylinder (28) arranged at one end of the second partition cover (27); and, A test assembly (3), comprising a first test group (31) and a second test group (32), wherein the first test group (31) is distributed in a first partition cover (26), and the second test group (32) is distributed in a second partition cover (27), and the first test group (31) comprises a noise tester (311) which is circumferentially arranged in the first test group (31); The second test group (32) comprises a base frame (321), a vibration-damping spring (322) symmetrically arranged on the top of the base frame (321) in the axial direction, a vibration-damping column (323) arranged in the vibration-damping spring (322), a vibration-damping plate (324) arranged above the base frame (321), and a rotating plate (325) arranged on the top of the vibration-damping plate (324); The bottom of the base frame (321) can be connected to the inner wall of the second partition cover (27); the length of the vibration-damping column (323) is less than the length of the vibration-damping spring (322); one end of the vibration-damping column (323) away from the vibration-damping spring (322) can be connected to the bottom of the vibration-damping plate (324); and the other end is provided with a vibration sensor (3231); A micro roller (326) is evenly rotatably connected to the outer wall of the vibration damping plate (324) in the circumferential direction; the top of the rotating plate (325) is closed and the bottom is open; the rotating plate (325) can be plugged into the top of the vibration damping plate (324); and the micro roller (326) can fit with the inner top of the rotating plate (325); A first support plate (327) is symmetrically arranged at the top of the base frame (321) in the radial direction, a first support rod (3271) is arranged on one side of the first support plate (327), an end of the first support rod (3271) away from the first support plate (327) can be rotatably connected to the bottom of the vibration damping plate (324), an end surface of the first support plate (327) is U-shaped, and an end of the first support rod (3271) close to the first support plate (327) can slide in the U-shaped groove of the first support plate (327); A second support rod (328) is further provided on a side of the first support rod (3271) away from the first support plate (327); one end of the second support rod (328) can be rotatably connected to the top of the base frame (321); a second support plate (3281) is further provided at the bottom of the vibration damping plate (324) in the radial direction; the end surface of the second support plate (3281) is U-shaped; one end of the second support rod (328) away from the base frame (321) can slide in the U-shaped groove of the second support plate (3281); a connecting rod (329) is further provided above the base frame (321); both ends of the connecting rod (329) can penetrate the corresponding side walls of the first support rod (3271) and the second support rod (328); the first support rod (3271) and the second support rod (328) are cross-distributed.
2. The environmental adaptation detection device for motor production according to claim 1, characterized in that: Both ends of the first roller (13) can be connected to a side wall of one end of the support plate (12) via bearings, both ends of the second roller (14) can be connected to a side wall of the other end of the support plate (12) via bearings, and the output end of the conveying motor (16) can be connected to one end of the first roller (13) via one of the bearings.
3. The environmental adaptation detection device for motor production according to claim 2, characterized in that: Both ends and the bottom of the detection box (18) are open, and the top is closed; the bottom of the detection box (18) can be connected to the top of the carrier frame (17); The uniform feeding member (19) comprises a feeding cylinder (191), a movable plate (192) rotatably connected to the telescopic end of the feeding cylinder (191), a movable column (193) uniformly arranged on the side wall of the movable plate (192) away from the feeding cylinder (191), a movable block (194) arranged in the middle of the side wall of the movable plate (192) away from the movable column (193), and a fixed shaft (195) rotatably connected to the side wall of the movable block (194); one end of the feeding cylinder (191) away from the movable plate (192) can be connected to the inner top of the detection box (18), and one end of the fixed shaft (195) away from the movable block (194) can be connected to the inner wall of the detection box (18).
4. The environmental adaptation detection device for motor production according to claim 3, characterized in that: Third rollers (181) are evenly arranged in the detection box (18), and both ends of the third rollers (181) are rotatably connected to corresponding inner walls of the detection box (18). The third rollers (181) are distributed obliquely, and a plurality of the third rollers (181) are located below the movable column (193), and one of the third rollers (181) is located on a side of the second roller (14) away from the first roller (13).
5. The environmental adaptation detection device for motor production according to claim 1, characterized in that: One end of the displacement cylinder (21) away from the displacement plate (22) can be connected to the outer wall of the detection box (18); displacement slide rails (182) are symmetrically arranged on the outer wall of the detection box (18) in the radial direction; the displacement sliders (23) can slide on the corresponding displacement slide rails (182); the outer wall of the detection box (18) in the radial direction is symmetrically provided with separation grooves (183); the separation grooves (183) can penetrate both side walls of the detection box (18); and the separation plates (24) can be inserted in the corresponding separation grooves (183).
6. The environmental adaptation detection device for motor production according to claim 5, characterized in that: The telescopic end of the first cylinder (25) can penetrate the top of the detection box (18) and be connected to the first partition cover (26); the first partition cover (26) and the second partition cover (27) are both semicircular and relatively distributed; an auxiliary plate (184) is further provided in the detection box (18); both sides of the auxiliary plate (184) can be connected to corresponding inner walls of the detection box (18); an auxiliary groove (1841) is provided on the top of the auxiliary plate (184); and the second partition cover (27) can be plugged into the auxiliary groove (1841).
7. A method for detecting environmental adaptation for motor production, using the device for detecting environmental adaptation for motor production as claimed in any one of claims 1 to 6, characterized in that: The following steps are involved: S1. When the motor is transported, the transport motor (16) is started, and its output end drives the first roller (13) to rotate, so that the second roller (14) can be driven to rotate synchronously through the conveyor belt (15), thereby achieving the purpose of transporting the motor; during this process, the uniform feeding member (19) is started, and the stacked motors can be uniformly and quantitatively transported; S2. Subsequently, the motor to be tested enters the area to be tested in the testing box (18). On the one hand, the displacement cylinder (21) is started, and its telescopic end is retracted, driving the displacement plate (22), the displacement slider (23) and the partition plate (24) to move synchronously, so that the two partition plates (24) separate the other areas in the testing box (18) from the area to be tested, so that the area to be tested becomes a separate space; S3. On the other hand, the first air cylinder (25) is started to drive the first partition cover (26) to descend, and the second air cylinder (28) is started to push the second partition cover (27) to ascend, so that the first partition cover (26) and the second partition cover (27) wrap the motor to be tested, and the motor to be tested and other areas are separated again, and the area of the test area where the motor to be tested is located is further reduced, thereby ensuring the quietness of the test space; S4. Next, the first test group (31) will simultaneously detect the noise generated when the motor to be tested is started and the noise generated by vibration, and the action of the motor to be tested when vibrating will cause the second test group (32) to be started. On the one hand, the vibration generated by the motor to be tested can be reduced, and on the other hand, the noise of the motor to be tested can be indirectly judged through the vibration value.
Citation Information
Patent Citations
Full-automatic motor test system and motor full-automatic test method
CN116736114A
A motor assembly testing device
CN218822760U