CN216870628U - Motor operation detection equipment - Google Patents

Motor operation detection equipment Download PDF

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Publication number
CN216870628U
CN216870628U CN202123424056.4U CN202123424056U CN216870628U CN 216870628 U CN216870628 U CN 216870628U CN 202123424056 U CN202123424056 U CN 202123424056U CN 216870628 U CN216870628 U CN 216870628U
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China
Prior art keywords
transmission shaft
sliding seat
operation detection
motor
motor operation
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CN202123424056.4U
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Chinese (zh)
Inventor
吴云舸
李明杰
张蓉蓉
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Zhejiang Mechanical And Electrical Product Quality Inspection Institute Co ltd
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Zhejiang Mechanical And Electrical Product Quality Inspection Institute Co ltd
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Abstract

The utility model discloses motor operation detection equipment which comprises a supporting plate, wherein a test motor is placed above the supporting plate, the output end of the test motor is rotatably connected with a transmission shaft, a screw rod is clamped inside the supporting plate, and the outer surface of the screw rod is in threaded connection with a sliding seat. According to the utility model, the screw rod is arranged to be matched with the supporting plate, the sliding seat can be moved by rotating the screw rod, the rolling frame is contacted with the transmission shaft, when the test motor drives the transmission shaft to rotate, and when the surface of the transmission shaft is uneven, the rolling frame can be pushed to move up and down, the ejector pin can be pushed to move up and down while the rolling frame moves up and down, at the moment, the inductance sensor can detect the motion track of the ejector pin and transmit the detection data to the control terminal in a wire mode, so that people can quickly judge whether the surface precision of the transmission shaft is qualified, the problem that the installation precision of subsequent equipment is influenced because the transmission shaft with poor precision cannot be detected in time is avoided, and the problem of vibration occurs in the transmission process.

Description

Motor operation detection equipment
Technical Field
The utility model relates to the technical field of motor detection equipment, in particular to motor operation detection equipment.
Background
In order to ensure the quality and the operation stability of the motor, the whole quality of the motor needs to be detected by using detection equipment after the motor is produced, the surface precision of a motor transmission shaft cannot be detected by using the existing detection equipment when the motor is subjected to quality inspection, if pits or bulges exist on the surface of the motor transmission shaft, the installation precision of the motor transmission shaft can be seriously influenced, the motor is vibrated in the transmission process, the transmission precision of the motor is influenced, meanwhile, the state of the motor when objects with different weights are driven to rotate can not be simulated, and the accuracy of the detection equipment for detecting the motor data is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a motor operation detection device to solve the problem that it is impossible to detect the existence of pits or protrusions on the surface of the transmission shaft of the motor and to simulate the rotation of the motor under different loads.
According to one aspect of the utility model, the motor operation detection equipment comprises a support plate, a test motor is placed above the support plate, the output end of the test motor is rotatably connected with a transmission shaft, a screw rod is clamped in the support plate, the outer surface of the screw rod is in threaded connection with a sliding seat, an inductance sensor is installed on the inner bottom wall of the sliding seat, a compression spring is installed on the upper surface of the sliding seat, a rolling frame is installed at the top end of the compression spring, the outer surface of the rolling frame is in contact with the outer surface of the transmission shaft, an ejector pin is installed on the bottom surface of the rolling frame, the bottom end of the ejector pin penetrates through the sliding seat and extends to the induction end of the inductance sensor, a first flange is installed at one end of the transmission shaft, which is far away from the test motor, a rotating disc is placed on the front surface of the bottom support plate, and adjusting through holes are arranged on the front surface of the rotating disc at equal intervals, the inside joint of rolling disc has two sets of balancing weights, the back mounted of rolling disc has the spliced pole, the second flange is installed to the one end that the rolling disc was kept away from to the spliced pole.
According to some embodiments, two supporting frames are installed on the front face of the supporting plate and the back face of the supporting plate, and a fixing groove is formed in the upper surface of each supporting frame.
According to some embodiments, the outer surface of the test motor is provided with a clamping frame, and the bottom surface of the clamping frame is fixedly connected with the upper surface of the supporting plate.
According to some embodiments, the outer surface of the screw rod is provided with a rotary bearing, and the right side surface of the rotary bearing is fixedly connected with the inner side wall of the support plate.
According to some embodiments, two sliding blocks are placed on the left side of the rotating bearing, one side face, close to each other, of the two sliding blocks is fixedly connected with the front face of the sliding seat and the back face of the sliding seat respectively, two sliding grooves are formed in the inner wall of the supporting plate, and each sliding block is connected inside the sliding groove in a sliding mode.
According to some embodiments, the outer surface of the connecting column is provided with a reinforcing ring, and the front surface of the reinforcing ring is fixedly connected with the back surface of the rotating disc.
According to some embodiments, two sets of fastening bolts are placed on the back surface of the reinforcing ring, and one end of each set of fastening bolts, which is close to the rotating disc, sequentially penetrates through the first flange and the second flange and extends to the front surface of the second flange.
According to some embodiments, two fixing frames are mounted on the outer surface of the inductive sensor, and the bottom surface of each fixing frame is fixedly connected with the inner bottom wall of the sliding seat.
Compared with the prior art, the utility model has the following beneficial effects:
the screw rod is matched with the supporting plate, the sliding seat can be moved by rotating the screw rod, the rolling frame is contacted with the transmission shaft, when the test motor drives the transmission shaft to rotate and the surface of the transmission shaft has unevenness, the rolling frame can be pushed to move up and down, the ejector pin can be pushed to move up and down while the rolling frame moves up and down, the inductance sensor can detect the motion track of the ejector pin and transmit the detected data to the control terminal by a wire way, so that people can quickly judge whether the surface precision of the transmission shaft is qualified or not, the problem that the installation precision of subsequent equipment is influenced and the vibration problem occurs in the transmission process can be avoided by not timely detecting the transmission shaft with poor precision, and the rotation condition of the test motor under the condition of load can be simulated by arranging the rotating disc matched with the connecting column, the first flange and the second flange, and through the position of adjusting the through-hole adjustment balancing weight, centrifugal force when can changing the rolling disc and rotate to can simulate the rotation state that the test motor drove different weight objects, play and can further guarantee the effect that check out test set detected the accuracy to the motor data.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of a test motor of a motor operation detection device according to the present invention;
fig. 2 is a schematic perspective view of a supporting plate of the motor operation detection device according to the present invention;
FIG. 3 is a schematic diagram of a rear view perspective structure of a rotating disc of the motor operation detection device according to the present invention;
fig. 4 is a schematic cross-sectional perspective view of a sliding seat of a motor operation detection device according to the present invention.
In the figure: 1. a support plate; 2. a support frame; 3. fixing grooves; 4. rotating the disc; 5. a sliding seat; 6. a drive shaft; 7. testing the motor; 8. a clamping frame; 9. a sliding groove; 10. a screw; 11. a rotating bearing; 12. a slider; 13. a balancing weight; 14. connecting columns; 15. adjusting the through hole; 16. fastening a bolt; 17. a second flange; 18. a first flange; 19. a reinforcing ring; 20. an inductive sensor; 21. a thimble; 22. a compression spring; 23. a rolling frame; 24. a fixing frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 4, the present invention provides a motor operation detection apparatus, including a support plate 1, a test motor 7 disposed above the support plate 1, a transmission shaft 6 rotatably connected to an output end of the test motor 7, a screw rod 10 engaged with the support plate 1, a sliding seat 5 connected to an outer surface of the screw rod 10 in a threaded manner, an inductance sensor 20 installed on an inner bottom wall of the sliding seat 5, the inductance sensor 20 being a device for measuring a measured value converted into a self-inductance or a mutual inductance change of a coil, and being capable of detecting a change condition of a specific position of an object, and being commonly used for measuring an offset and an amplitude, a compression spring 22 installed on an upper surface of the sliding seat 5, a rolling frame 23 installed on a top end of the compression spring 22, an outer surface of the rolling frame 23 being in contact with an outer surface of the transmission shaft 6, a thimble 21 installed on a bottom surface of the rolling frame 23, a bottom end of the thimble 21 penetrating through the sliding seat 5 and extending to an induction end of the inductance sensor 20, first flange 18 is installed to the one end that test motor 7 was kept away from to transmission shaft 6, and rolling disc 4 has been placed in the front of end support board 1, and the regulation through-hole 15 that the equidistance was arranged is seted up in the front of rolling disc 4, and the inside joint of rolling disc 4 has two sets of balancing weights 13, and the back mounted of rolling disc 4 has spliced pole 14, and second flange 17 is installed to the one end that rolling disc 4 was kept away from to spliced pole 14.
The manual rotation screw rod 10 makes roll frame 23 contact with transmission shaft 6, then roll frame 23 rotates along with transmission shaft 6, when unevenness appears in transmission shaft 6, can promote roll frame 23 and thimble 21 and carry out the up-and-down motion, utilize inductance sensor 20 to detect the movement track of thimble 21 this moment, can obtain the surface accuracy of transmission shaft 6, the whole quality of transmission shaft 6 has been guaranteed, make subsequent transmission precision higher and stability better, utilize first flange 18 and second flange 17, be connected rolling disc 4 with transmission shaft 6, can detect the rotation condition that the motor has under the load state, and through adjusting the position of balancing weight 13, can change the size of rolling disc 4 centrifugal force, thereby can simulate the rotation state of motor under the different loads, further guaranteed the detection precision.
Further, two support frames 2 are installed on the front face of the support plate 1 and the back face of the support plate 1, a fixing groove 3 is formed in the upper surface of each support frame 2, the support frames 2 and the fixing grooves 3 can support and stabilize the device, other fixing parts can be matched to fix the device at a needed position, and the stability of operation of the device is guaranteed.
Further, the surface mounting of test motor 7 has joint frame 8, and the bottom surface of joint frame 8 is connected with the last fixed surface of backup pad 1, utilizes joint frame 8 can fix the position of column test motor 7, prevents that test motor 7 from taking place to rock when the test, influences the test result.
Further, the outer surface of the screw rod 10 is provided with the rotating bearing 11, the right side face of the rotating bearing 11 is fixedly connected with the inner side wall of the supporting plate 1, and the rotating bearing 11 can increase the rotating stability of the screw rod 10, so that the transmission process is more stable and reliable, and the transmission precision of the screw rod 10 is ensured.
Further, two sliding blocks 12 have been placed in rolling bearing 11's left side, a side that two sliding blocks 12 are close to each other respectively with the front of sliding seat 5 and the back fixed connection of sliding seat 5, two sliding tray 9 have been seted up to backup pad 1's inner wall, the equal sliding connection of every sliding block 12 is in the inside of sliding tray 9, utilize sliding block 12 to slide in the inside of sliding tray 9, can guarantee the removal precision of sliding seat 5, prevent that sliding seat 5 from appearing sliding and skew when removing, the laminating of rolling frame 23 and transmission shaft 6 is influenced.
Furthermore, the outer surface of the connecting column 14 is provided with a reinforcing ring 19, the front surface of the reinforcing ring 19 is fixedly connected with the back surface of the rotating disc 4, and the reinforcing ring 19 can increase the connection strength of the connecting column 14 and the rotating disc 4, so that the connecting column 14 is connected with the rotating disc 4 more firmly and reliably, and the transmission reliability of the rotating disc 4 is ensured.
Further, two sets of fastening bolt 16 have been placed to the back of reinforcing ring 19, and the one end that every group fastening bolt 16 is close to rolling disc 4 all runs through first flange 18 and second flange 17 in proper order and extends to the front of second flange 17, utilizes fastening bolt 16 can fix first flange 18 and second flange 17 to can connect rolling disc 4 on transmission shaft 6, made things convenient for people fixed and installation rolling disc 4.
Further, inductive sensor 20's surface mounting has two mounts 24, and the bottom surface of every mount 24 all is connected with the interior diapire fixed connection of sliding seat 5, and mount 24 can increase inductive sensor 20's degree of stability, makes it difficult emergence rock, prevents that inductive sensor 20 from taking place to rock and remove, influences the accuracy of detection data.
The working principle is as follows: when the test motor 7 is required to be tested, the test motor 7 is firstly fixed inside the clamping frame 8, then the screw rod 10 is manually rotated to enable the sliding seat 5 to move, after the rolling frame 23 is contacted with the transmission shaft 6, the position of the rolling frame 23 is finely adjusted by manually pressing the compression spring 22, after the adjustment is finished, the test motor 7 starts to rotate, at the moment, the rolling frame 23 also starts to rotate along with the transmission shaft 6, when the surface of the transmission shaft 6 is uneven, the rolling frame 23 and the thimble 21 are pushed to move up and down, the inductive sensor 20 can detect the up-and-down movement of the thimble 21, and the collected shaking data is transmitted to the control terminal through a lead, so that people can quickly judge whether the surface precision of the transmission shaft 6 is qualified or not, and unqualified products are prevented from flowing into the market, influence the result of use of motor, it is relatively poor to lead to the great precision of vibrations during the transmission, after 6 surface accuracy tests of transmission shaft are accomplished, recycle fastening bolt 16 and cooperate first flange 18 and second flange 17, fix rolling disc 4 on transmission shaft 6, test motor 7 rotates once more this moment, can simulate the rotation condition of motor under the load, the people of being convenient for observe and the record, and through the position of adjustment balancing weight 13, can be through the mode that changes centrifugal force, simulate the rotation state of motor under the different loads, further guaranteed the detection precision of detection device to motor data.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and operate, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and it is possible for one of ordinary skill in the art to understand the specific meaning of the above terms according to the specific situation.

Claims (8)

1. The utility model provides a motor operation check out test set, its characterized in that, includes backup pad (1), test motor (7) have been placed to the top of backup pad (1), the output of test motor (7) is rotated and is connected with transmission shaft (6), the inside joint of backup pad (1) has screw rod (10), the surface threaded connection of screw rod (10) has sliding seat (5), inductance sensor (20) are installed to the inner diapire of sliding seat (5), the last surface mounting of sliding seat (5) has compression spring (22), roll frame (23) are installed to the top of compression spring (22), the surface of roll frame (23) contacts with the surface of transmission shaft (6), thimble (21) are installed to the bottom surface of roll frame (23), the bottom of thimble (21) runs through sliding seat (5) and extends to the response end of inductance sensor (20), the one end of keeping away from test motor (7) in transmission shaft (6) is installed first flange (18), rolling disc (4) have been placed in the front of backup pad (1), regulation through-hole (15) that the equidistance was arranged are seted up in the front of rolling disc (4), the inside joint of rolling disc (4) has two sets of balancing weights (13), the back mounted of rolling disc (4) has spliced pole (14), second flange (17) are installed to the one end that rolling disc (4) were kept away from in spliced pole (14).
2. The motor operation detection device according to claim 1, wherein two support frames (2) are mounted on the front surface of the support plate (1) and the back surface of the support plate (1), and a fixing groove (3) is formed in the upper surface of each support frame (2).
3. The motor operation detection device according to claim 1, wherein a clamping frame (8) is mounted on the outer surface of the test motor (7), and the bottom surface of the clamping frame (8) is fixedly connected with the upper surface of the support plate (1).
4. The motor operation detection device according to claim 1, wherein a rotary bearing (11) is mounted on the outer surface of the screw rod (10), and the right side surface of the rotary bearing (11) is fixedly connected with the inner side wall of the support plate (1).
5. The motor operation detection device according to claim 4, wherein two sliding blocks (12) are disposed on the left side of the rotating bearing (11), one side surfaces of the two sliding blocks (12) close to each other are fixedly connected with the front surface of the sliding seat (5) and the back surface of the sliding seat (5), two sliding grooves (9) are formed in the inner wall of the support plate (1), and each sliding block (12) is slidably connected inside the sliding groove (9).
6. An electric motor operation detection apparatus according to claim 1, wherein a reinforcing ring (19) is mounted on an outer surface of the connection column (14), and a front surface of the reinforcing ring (19) is fixedly connected with a back surface of the rotating disk (4).
7. The motor operation detection device according to claim 6, wherein two sets of fastening bolts (16) are placed on the back surface of the reinforcing ring (19), and one end of each set of fastening bolts (16) close to the rotating disc (4) sequentially penetrates through the first flange (18) and the second flange (17) and extends to the front surface of the second flange (17).
8. An electric motor operation detection device according to claim 1, wherein two fixing frames (24) are installed on the outer surface of the inductance sensor (20), and the bottom surface of each fixing frame (24) is fixedly connected with the inner bottom wall of the sliding seat (5).
CN202123424056.4U 2021-12-28 2021-12-28 Motor operation detection equipment Active CN216870628U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123424056.4U CN216870628U (en) 2021-12-28 2021-12-28 Motor operation detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123424056.4U CN216870628U (en) 2021-12-28 2021-12-28 Motor operation detection equipment

Publications (1)

Publication Number Publication Date
CN216870628U true CN216870628U (en) 2022-07-01

Family

ID=82150262

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123424056.4U Active CN216870628U (en) 2021-12-28 2021-12-28 Motor operation detection equipment

Country Status (1)

Country Link
CN (1) CN216870628U (en)

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