CN219474831U - Novel motor stator torque measurement device - Google Patents
Novel motor stator torque measurement device Download PDFInfo
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- CN219474831U CN219474831U CN202320918937.1U CN202320918937U CN219474831U CN 219474831 U CN219474831 U CN 219474831U CN 202320918937 U CN202320918937 U CN 202320918937U CN 219474831 U CN219474831 U CN 219474831U
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Abstract
The utility model discloses a novel motor stator torque measuring device, which comprises a bottom plate, wherein a vertical frame is arranged on the bottom plate; a sleeve is penetrated on the top frame of the vertical frame, and a screw rod is arranged in the sleeve; the screw rod is connected with a screw rod lifter which is vertically arranged; the controlled end of the screw lifter is connected with a PLC controller, and a large lower pressing block is connected below the screw lifter; the large lower pressing block is hinged with a pressing lever, and the other end of the pressing lever is connected with a main rotating shaft; the main rotating shaft is sleeved with a mounting rack arranged on the bottom plate, and one end of the main rotating shaft is connected with the tooling disc and the rotary encoder; the bottom plate is provided with a sliding device, the sliding device is provided with a large-torque transition plate, and the large-torque transition plate is connected with a torque sensor; the output ends of the rotary encoder and the torque sensor are connected with the PLC. The utility model has the advantages of high efficiency, high detection accuracy, high degree of automation and large detection range.
Description
Technical Field
The utility model relates to the technical field of stator detection, in particular to a novel motor stator torque measuring device.
Background
The stator of the motor is an important component of motors such as a generator, a starter and the like. The stator of the motor is an important part of the motor. The motor stator consists of a stator core, a stator winding and a machine base. The main function of the motor stator is to generate a rotating magnetic field, and the main function of the rotor is to be cut by magnetic lines of force in the rotating magnetic field to generate (output) current.
In order to test stator torque conveniently, a torque testing tool is required. In the prior art, torque measurement of a motor stator is achieved by using a torque wrench, torque of the motor stator is measured by manpower, and because manpower cannot control and balance, a torque rod is used for manually pressing down a product in torque, generated force is unbalanced, accurate torque measurement of the product cannot be achieved, and the torque measurement cannot be stopped in time after torque of the torque wrench is achieved, so that misoperation is easy to occur.
Disclosure of Invention
The utility model aims to provide a novel motor stator torque measuring device for solving the problems in the background technology.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows.
The novel motor stator torque measuring device comprises a bottom plate horizontally arranged on a workbench, wherein a vertical frame which is vertically arranged and is rectangular is arranged on the bottom plate; a sleeve with threads is arranged on the top frame of the vertical frame in a penetrating way, and a screw rod is arranged in the sleeve; the screw rod is connected with a screw rod lifter which is vertically arranged; the controlled end of the screw lifter is connected with a PLC controller, and a large lower pressing block is connected below the screw lifter; the large lower pressing block is hinged with a pressing lever, and the other end of the pressing lever is connected with a main rotating shaft; the main rotating shaft is sleeved with a mounting frame arranged on the bottom plate, one end of the main rotating shaft is connected with the tooling disc, and the other end of the main rotating shaft is connected with the rotary encoder; the base plate is provided with a sliding device which is arranged opposite to the mounting frame, the sliding device is provided with a large-torque transition plate which is matched with the tooling disc to be connected with a workpiece to be detected, and the large-torque transition plate is connected with a torque sensor; the output end of the rotary encoder and the torque sensor is connected with a PLC controller, and the output end of the PLC controller is connected with a display screen for displaying the measurement result.
According to the further optimized technical scheme, the screw lifter comprises a worm wheel which is sleeved on a screw rod through threads, the worm wheel is meshed with a worm, and the bottom end of the screw rod is hinged with a large lower pressing block; the worm is connected with a motor which is arranged on the vertical frame and used for providing power, and the controlled end of the motor is connected with the PLC.
Further optimizing technical scheme, one side that big lower briquetting is close to the upright frame is provided with the slider, and slider sliding connection has the slide that sets up on the frame.
Further optimizing the technical scheme, the sliding device comprises a pair of parallel guide rails, and a vertically arranged sliding plate is arranged on the guide rails in a sliding manner; a mounting plate parallel to the tooling plate is arranged between the two sliding plates, and a torque sensor is arranged on the mounting plate.
Further optimizing technical scheme, be provided with the bolt hole on the sliding plate, be equipped with in the bolt hole with the locating bolt of fixing the sliding plate on the guide rail.
By adopting the technical scheme, the utility model has the following technical progress.
According to the novel motor stator torque measuring device, the contact area during pressing is increased by arranging the large pressing block, so that the stressed balance is ensured; the large-torque transition plate is used for transiting the torques of different workpieces to be detected; the screw lifter is arranged to replace manual work, so that labor force is saved. The utility model has the advantages of high efficiency, high detection accuracy, high degree of automation and large detection range.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
wherein: 1. the large torque transition plate, 2, a pressing lever, 3, a large pressing block, 31, a sliding block, 4, a torque sensor, 5, a rotary encoder, 6, a main rotating shaft, 7, a screw lifter, 8, a bottom plate, 9, a vertical frame, 91, a slideway, 10, a mounting plate, 11, a mounting frame, 12, a guide rail, 13, a positioning bolt, 14, a sliding plate, 15, a tooling disc, 16 and a sleeve.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the specific embodiments.
The utility model provides a novel motor stator moment of torsion survey device, combines the figure 1 to show, includes big moment of torsion transition board 1, pushes down lever 2, big briquetting 3, slider 31, torque sensor 4, rotary encoder 5, main rotation axis 6, screw lifter 7, bottom plate 8, upright frame 9, slide 91, mounting bracket 11, frock dish 15, sleeve 16. The sliding device comprises a mounting plate 10, a guide rail 12, a positioning bolt 13 and a sliding plate 14.
The bottom plate 8 is horizontally arranged on the workbench, and a vertical frame 9 which is vertically arranged and rectangular is arranged on the bottom plate 8.
The top frame of the vertical frame 9 is provided with a vertically arranged sleeve 16 in a penetrating way, threads are arranged in the sleeve 16, a screw rod is arranged in the sleeve 16, and the screw rod is connected with the vertically arranged screw rod lifter 7. The screw lifter 7 comprises a worm wheel which is sleeved on the screw rod in a threaded manner, and an inner cavity of the worm wheel is provided with an inner thread. The worm wheel is meshed with the worm, and the worm is connected with a motor arranged on the vertical frame 9, and the motor is used for providing power. The motor drives the worm wheel to rotate, and the worm wheel drives the worm to rotate in a decelerating way, so that the worm moves up and down in the sleeve 16. The controlled end of the motor is connected with the PLC.
The lower end of the worm in the screw lifter 7 is connected with a large lower pressing block 3, and the large lower pressing block 3 enlarges the lower pressing contact surface, so that balanced force is generated. The big lower briquetting 3 is provided with slider 31 near one side of the frame of upright frame 9, and slider 31 sliding connection has slide 91, and slide 91 sets up on the frame of upright frame 9.
The large pressing block 3 is hinged with a pressing lever 2, and the pressing lever 2 generates constant pressing force. The other end of the pressing lever 2 is connected with a main rotating shaft 6, a mounting frame 11 is sleeved outside the main rotating shaft 6, and the mounting frame 11 is arranged on the bottom plate 8. One end of the main rotating shaft 6 is connected with the tooling disc 15, and the other end of the main rotating shaft 6 is connected with the rotary encoder 5. The rotary encoder 5 is an incremental encoder, and calculates the rotational speed and position by detecting pulses, and outputs a signal related to the rotational angle of the rotary shaft. By displaying the XY curve on the display screen by the real-time values of the rotary encoder 5 and the torsion sensor, the corresponding torque of each angle can be seen.
The bottom plate 8 is provided with a sliding device which is arranged opposite to the mounting frame 11. The sliding device comprises a pair of guide rails 12 arranged on the bottom plate 8 in parallel, and a vertically arranged sliding plate 14 is arranged on the guide rails 12 in a sliding manner. A mounting plate 10 is arranged between the two sliding plates 14, the mounting plate 10 is arranged in parallel with the tooling plate 15, and a torque sensor 4 is arranged on the mounting plate 10.
The torque sensor 4 is used for measuring and detecting dynamic torque and static torque of a workpiece, and can continuously measure positive and negative torque without zeroing each time when measuring; the signal output of the torque sensor 4 is 0-10V analog quantity, the torque sensor 4 can be connected with an analog quantity amplifier, and the torque can be accurately measured after passing through the analog quantity amplifier.
The slide plate 14 is provided with bolt holes, and positioning bolts for fixing the slide plate 14 to the guide rail 12 are disposed in the bolt holes.
The sliding device is provided with the large-torque transition plate 1 which is matched with the tooling disc 15 to connect the workpieces to be detected, and the large-torque transition plate 1 is used for transiting different torques of the workpieces to be detected, so that the workpieces to be detected are convenient to change types. The large torque transition plate 1 is connected with a torque sensor 4.
The output end of the rotary encoder 5 and the torque sensor 4 are connected with a PLC controller, the output end of the PLC controller is connected with a display screen, and the display screen is used for displaying the measurement results of the rotary encoder 5 and the torque sensor 4.
When the device is in actual use, a workpiece to be detected is clamped on the tooling disc 15, the sliding device is pushed, the high-torque transition plate 1 is attached to the workpiece to be detected, the positioning bolt is screwed, and the position of the sliding device is fixed. The PLC controller controls the motor to start to drive the screw rod to move downwards, drives the large lower pressing block 3 to move downwards along the slideway 91, and presses down the fixed workpiece to be detected to generate constant pressing force. While the torque sensor 4 detects the torque, the rotary encoder 5 calculates the rotational speed and position of the rotation. The rotation angle signal of the main rotation shaft 6 and the signal of the torque sensor 4 are sent to a display screen in real time for display.
Claims (5)
1. The utility model provides a novel motor stator torque measurement device which characterized in that: comprises a bottom plate (8) horizontally arranged on a workbench, wherein a vertical frame (9) which is vertically arranged and takes the shape of a rectangle is arranged on the bottom plate (8); a sleeve (16) which is vertically arranged and internally provided with threads is arranged on the top frame of the vertical frame (9) in a penetrating way, and a screw rod is arranged in the sleeve (16); the screw rod is connected with a screw rod lifter (7) which is vertically arranged; the controlled end of the screw lifter (7) is connected with a PLC controller, and a large lower pressing block (3) is connected below the screw lifter (7); the large lower pressing block (3) is hinged with a pressing lever (2), and the other end of the pressing lever (2) is connected with a main rotating shaft (6); the main rotating shaft (6) is sleeved with a mounting frame (11) arranged on the bottom plate (8), one end of the main rotating shaft (6) is connected with the tooling disc (15), and the other end of the main rotating shaft is connected with the rotary encoder (5); the base plate (8) is provided with a sliding device which is arranged opposite to the mounting frame (11), the sliding device is provided with a large-torque transition plate (1) which is matched with the tooling disc (15) to be connected with a workpiece to be detected, and the large-torque transition plate (1) is connected with a torque sensor (4); the output end of the rotary encoder (5) and the torque sensor (4) are connected with a PLC controller, and the output end of the PLC controller is connected with a display screen for displaying the measurement result.
2. The novel motor stator torque measurement device according to claim 1, wherein: the screw lifter (7) comprises a worm wheel which is sleeved on the screw rod in a threaded manner, the worm wheel is meshed with a worm, and the bottom end of the screw rod is hinged with a large lower pressing block (3); the worm is connected with a motor which is arranged on the vertical frame (9) and used for providing power, and the controlled end of the motor is connected with the PLC.
3. The novel motor stator torque measurement device according to claim 2, wherein: the large lower pressing block (3) is provided with a sliding block (31) at one side close to the frame of the vertical frame (9), and the sliding block (31) is connected with a sliding way (91) arranged on the frame in a sliding way.
4. A novel motor stator torque measurement device according to claim 3, wherein: the sliding device comprises a pair of guide rails (12) which are arranged in parallel, and a sliding plate (14) which is arranged vertically is arranged on the guide rails (12) in a sliding manner; a mounting plate (10) which is arranged in parallel with the tooling disc (15) is arranged between the two sliding plates (14), and a torque sensor (4) is arranged on the mounting plate (10).
5. The novel motor stator torque measurement device of claim 4, wherein: the sliding plate is provided with a bolt hole, and a positioning bolt for fixing the sliding plate on the guide rail (12) is arranged in the bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320918937.1U CN219474831U (en) | 2023-04-23 | 2023-04-23 | Novel motor stator torque measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320918937.1U CN219474831U (en) | 2023-04-23 | 2023-04-23 | Novel motor stator torque measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219474831U true CN219474831U (en) | 2023-08-04 |
Family
ID=87463106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320918937.1U Active CN219474831U (en) | 2023-04-23 | 2023-04-23 | Novel motor stator torque measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219474831U (en) |
-
2023
- 2023-04-23 CN CN202320918937.1U patent/CN219474831U/en active Active
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