CN220752273U - Semi-automatic motor counter electromotive force measuring device - Google Patents
Semi-automatic motor counter electromotive force measuring device Download PDFInfo
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- CN220752273U CN220752273U CN202322402173.3U CN202322402173U CN220752273U CN 220752273 U CN220752273 U CN 220752273U CN 202322402173 U CN202322402173 U CN 202322402173U CN 220752273 U CN220752273 U CN 220752273U
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- 238000005259 measurement Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a semiautomatic motor counter electromotive force measuring device, which relates to the technical field of counter electromotive force measurement and comprises a measuring workbench, wherein a motor mounting plate is fixedly arranged on one side of the upper end of the measuring workbench, a measuring component for detecting motor torque is arranged on the other side of the upper end of the measuring workbench, and a driving groove is formed in the middle of the measuring workbench.
Description
Technical Field
The utility model relates to the technical field of back electromotive force measurement, in particular to a semi-automatic motor back electromotive force measurement device.
Background
The motor back electromotive force refers to an induced electromotive force generated due to a change in a magnetic field when the motor is operated. The magnitude of the back electromotive force is proportional to the rotational speed of the motor, and the faster the rotational speed of the motor, the greater the back electromotive force generated. The motor can only operate due to the existence of back electromotive force;
the indirect method is a common motor back electromotive force measuring method, and the principle of the indirect method is that the magnitude of the motor back electromotive force is calculated by utilizing the relation between the torque of the motor and the rotating speed of the motor, specifically, the torque of the motor can be calculated by measuring the rotating speed of the motor and the input current of the motor, and then the magnitude of the motor back electromotive force is calculated according to the relation between the torque of the motor and the rotating speed.
In the prior art, the output end of the motor to be detected is generally connected with the torque measurer and then detected, but the setting height of the torque measurer and the relative distance between the motor to be detected and the torque measurer can be changed frequently due to different types and sizes of the motor to be detected, so that the setting position of the torque measurer needs to be adjusted manually by using a cushion block during detection, and a semiautomatic motor counter electromotive force measuring device is provided for the detection.
Disclosure of Invention
The utility model aims to solve the problem that the setting position of a detection device in the prior art needs to be changed manually along with the change of the motor model, and provides a semi-automatic motor counter electromotive force measuring device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the semi-automatic motor counter electromotive force measuring device comprises a measuring workbench, wherein a motor mounting plate is fixedly arranged on one side of the upper end of the measuring workbench, a measuring component for detecting motor torque is arranged on the other side of the upper end of the measuring workbench, a driving groove is formed in the middle of the measuring workbench, and an adjusting component for adjusting the setting position of the measuring component is arranged in the driving groove;
the measuring assembly comprises a measuring bottom plate, a torque measurer is arranged above the measuring bottom plate, the torque measurer is fixedly arranged with the measuring bottom plate through a plurality of positioning bolts, and a connecting sleeve is fixedly arranged at the output end of the torque measurer.
Preferably, the adjusting component comprises a sliding block which is arranged in the driving groove in a sliding way, two guide blocks are symmetrically and fixedly arranged in the middle of the sliding block, and a guide groove matched with the guide blocks for use is formed in the inner wall of the driving groove;
four driving blocks are symmetrically and fixedly arranged at the lower ends of the sliding blocks, two partition plates are symmetrically and fixedly arranged at the bottoms of the driving grooves, the bottoms of the driving grooves are divided into left and right sliding grooves and an adjusting groove at the middle part by the two partition plates, driving screw rods and guide posts are respectively arranged in the left and right sliding grooves in a rotating mode, internal threaded holes matched with the driving screw rods are formed in the middle parts of the two driving blocks on the left side, and sliding holes matched with the guide posts are formed in the middle parts of the two driving blocks on the right side;
the adjusting component further comprises two T-shaped limit posts which are symmetrically and fixedly arranged at the lower end of the measuring bottom plate, the T-shaped limit posts are slidably arranged at the middle part of the sliding block, a driving motor is fixedly arranged at the middle part of the lower end of the sliding block, a driving cavity is formed in the middle part of the upper end of the sliding block, a lifting screw rod is fixedly arranged at the output end of the driving motor in the driving cavity, a lifting seat is slidably arranged in the driving cavity, an inner thread groove matched with the lifting screw rod is formed in the middle part of the lifting seat, and the upper end of the lifting seat is fixedly connected with the middle part of the lower end of the measuring bottom plate.
Preferably, one end of the driving screw rod is fixedly provided with an operation turntable outside the measuring workbench.
Preferably, the middle part of the upper end of the measuring workbench is provided with a sliding through groove which is convenient for two T-shaped limit posts.
Preferably, a cylindrical hole matched with the T-shaped limit column to slide is formed in the middle of the sliding block.
Preferably, the cross-sectional areas of the measuring bottom plate and the sliding block are the same and are in the same vertical plane.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the adjusting component is arranged in the measuring workbench, the specific positions of the measuring component on the X axis and the Z axis are adjusted by the adjusting component, so that the torque measurer can be quickly connected with the output ends of motors to be measured of different types, the whole process does not need to manually heighten the height of the torque measurer by using a cushion block, and meanwhile, the defect caused by the fact that the traditional torque measurer needs to be manually moved or heightened is overcome by the adjusting component, and the adjusting integration is higher and more convenient.
Drawings
FIG. 1 is a schematic view of the appearance of a measuring device according to the present utility model;
FIG. 2 is a schematic view of the internal structure of the measuring table according to the present utility model;
FIG. 3 is a schematic view of a structure of an adjusting assembly according to the present utility model;
FIG. 4 is a schematic view of a measurement chassis according to the present utility model;
fig. 5 is a cross-sectional view of a slider according to the present utility model.
In the figure: 1. a measuring table; 101. a driving groove; 102. a partition plate; 2. a motor mounting plate; 3. a measurement assembly; 4. an adjustment assembly; 301. measuring a bottom plate; 302. a torque measurer; 303. a connecting sleeve; 401. a sliding block; 402. a guide block, 403, a drive block; 404. driving a screw rod; 405. a guide post; 406. t-shaped limit posts; 407. a driving motor; 408. lifting the screw rod; 409. and a lifting seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 to 5:
embodiment one: the utility model provides a semiautomatic motor counter electromotive force measuring device, which comprises a measuring workbench 1, wherein a motor mounting plate 2 is fixedly arranged on one side of the upper end of the measuring workbench 1, a measuring component 3 for detecting motor torque is arranged on the other side of the upper end of the measuring workbench 1, a driving groove 101 is formed in the middle of the measuring workbench 1, and an adjusting component 4 for adjusting the setting position of the measuring component 3 is arranged in the driving groove 101;
the measuring assembly 3 comprises a measuring bottom plate 301, a torque measurer 302 is arranged above the measuring bottom plate 301, the torque measurer 302 is fixedly arranged with the measuring bottom plate 301 through a plurality of positioning bolts, and a connecting sleeve 303 is fixedly arranged at the output end of the torque measurer 302.
Preferably, the adjusting component 4 comprises a sliding block 401 arranged in the driving groove 101 in a sliding manner, two guide blocks 402 are symmetrically and fixedly arranged in the middle of the sliding block 401, and guide grooves matched with the guide blocks 402 are formed in the inner wall of the driving groove 101;
four driving blocks 403 are symmetrically and fixedly arranged at the lower ends of the sliding blocks 401, two partition plates 102 are symmetrically and fixedly arranged at the bottoms of the driving grooves 101, the bottoms of the driving grooves 101 are divided into left and right sliding grooves and an adjusting groove at the middle part by the two partition plates 102, a driving screw rod 404 and a guide column 405 are respectively arranged in the left and right sliding grooves in a rotating mode, an internal threaded hole matched with the driving screw rod 404 is formed in the middle part of the left two driving blocks 403, and a sliding hole matched with the guide column 405 is formed in the middle part of the right two driving blocks 403;
the adjusting component 4 further comprises two T-shaped limit posts 406 which are symmetrically and fixedly arranged at the lower end of the measuring bottom plate 301, the T-shaped limit posts 406 are slidably arranged at the middle part of the sliding block 401, a driving motor 407 is fixedly arranged at the middle part of the lower end of the sliding block 401, a driving cavity is formed in the middle part of the upper end of the sliding block 401, a lifting screw rod 408 is fixedly arranged at the output end of the driving motor 407 in the driving cavity, a lifting seat 409 is slidably arranged in the driving cavity, an inner thread groove matched with the lifting screw rod 408 is formed in the middle part of the lifting seat 409, and the upper end of the lifting seat 409 is fixedly connected with the middle part of the lower end of the measuring bottom plate 301.
Preferably, one end of the driving screw 404 is fixedly provided with an operation turntable outside the measuring table 1.
Preferably, a through groove for facilitating the sliding of the two T-shaped limiting columns 406 is formed in the middle of the upper end of the measuring workbench 1.
Preferably, a cylindrical hole matched with the T-shaped limit post 406 to slide is formed in the middle of the sliding block 401.
Preferably, the cross-sectional areas of the measurement floor 301 and the slider 401 are the same and lie in the same vertical plane.
From the above, firstly, an operator places the motor to be detected on the motor mounting plate 2, and fixedly connects the motor to the motor mounting plate 2 through bolts, and after the placement position of the motor to be detected is determined, the setting position of the measuring assembly 3 is adjusted through the adjusting assembly 4;
firstly, the set height of the torque measurer 302 is determined by controlling the operation of a driving motor 407, when the driving motor 407 is electrified and started, the lifting screw 408 can be driven to rotate, the lifting seat 409 can be driven to move upwards, the upper end of the lifting seat 409 is fixedly connected with the middle part of the lower end of the measuring bottom plate 301, so that the measuring bottom plate 301 can be caused to move upwards, meanwhile, the two T-shaped limiting columns 406 can ensure that the measuring bottom plate 301 cannot deviate in the lifting process, the torque measurer 302 can be normally lifted and lowered, meanwhile, the two T-shaped limiting columns 406 can also ensure the reliability of the torque measurer 302 in use, and the torque measurer 302 is prevented from jumping in detection;
when the central axis of torque measurement ware 302 front end connecting sleeve 303 and the central axis of waiting to detect the motor output coincide, operating personnel is rotating operation carousel, because operation carousel and drive lead screw 404 fixed connection, this just leads to drive lead screw 404 can drive the drive piece 403 and remove, and then lead to slider 401 can remove in the inside of drive groove 101, through the rotation direction of control drive lead screw 404 and then can control slider 401 can be in the inside direction of drive groove 101, when connecting sleeve 303 and waiting to detect the motor output relative distance far away for slider 401 removes to the output of detecting the motor, thereby lead to connecting sleeve 303 to be connected with waiting to detect the motor output.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The semi-automatic motor counter electromotive force measuring device comprises a measuring workbench (1), and is characterized in that a motor mounting plate (2) is fixedly arranged on one side of the upper end of the measuring workbench (1), a measuring component (3) for detecting motor torque is arranged on the other side of the upper end of the measuring workbench (1), a driving groove (101) is formed in the middle of the measuring workbench (1), and an adjusting component (4) for adjusting the setting position of the measuring component (3) is arranged in the driving groove (101);
the measuring assembly (3) comprises a measuring bottom plate (301), a torque measurer (302) is arranged above the measuring bottom plate (301), the torque measurer (302) is fixedly arranged with the measuring bottom plate (301) through a plurality of positioning bolts, and a connecting sleeve (303) is fixedly arranged at the output end of the torque measurer (302).
2. The semiautomatic motor counter electromotive force measuring device according to claim 1, wherein the adjusting component (4) comprises a sliding block (401) which is slidably arranged in the driving groove (101), two guide blocks (402) are symmetrically and fixedly arranged in the middle of the sliding block (401), and guide grooves matched with the guide blocks (402) are formed in the inner wall of the driving groove (101);
four driving blocks (403) are symmetrically and fixedly arranged at the lower ends of the sliding blocks (401), two partition plates (102) are symmetrically and fixedly arranged at the bottoms of the driving grooves (101), the bottoms of the driving grooves (101) are divided into left and right sliding grooves and middle adjusting grooves by the two partition plates (102), driving screw rods (404) and guide posts (405) are respectively and rotatably arranged in the left and right sliding grooves, internal threaded holes matched with the driving screw rods (404) are formed in the middle of the left two driving blocks (403), and sliding holes matched with the guide posts (405) are formed in the middle of the right two driving blocks (403);
the adjusting component (4) further comprises two T-shaped limit posts (406) symmetrically and fixedly arranged at the lower end of the measuring bottom plate (301), the T-shaped limit posts (406) are slidably arranged at the middle part of the sliding block (401), a driving motor (407) is fixedly arranged at the middle part of the lower end of the sliding block (401), a driving cavity is formed in the middle part of the upper end of the sliding block (401), a lifting screw rod (408) is fixedly arranged at the output end of the driving motor (407) in the driving cavity, a lifting seat (409) is slidably arranged in the driving cavity, an inner thread groove matched with the lifting screw rod (408) is formed in the middle part of the lifting seat (409), and the upper end of the lifting seat (409) is fixedly connected with the middle part of the lower end of the measuring bottom plate (301).
3. A semiautomatic motor back emf measurement device according to claim 2, characterized in that one end of the drive screw (404) is fixedly provided with an operating dial outside the measuring table (1).
4. The semiautomatic motor back electromotive force measurement device according to claim 2, wherein a through groove for facilitating sliding of the two T-shaped limit posts (406) is formed in the middle of the upper end of the measurement workbench (1).
5. A semiautomatic motor back emf measurement device according to claim 2, characterized in that a cylindrical hole is provided in the middle of the slider (401) for sliding with a T-shaped stop post (406).
6. A semiautomatic motor back emf measurement device according to claim 2, characterized in that the measuring base plate (301) and the slider (401) have the same cross-sectional area and lie in the same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322402173.3U CN220752273U (en) | 2023-09-05 | 2023-09-05 | Semi-automatic motor counter electromotive force measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322402173.3U CN220752273U (en) | 2023-09-05 | 2023-09-05 | Semi-automatic motor counter electromotive force measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220752273U true CN220752273U (en) | 2024-04-09 |
Family
ID=90550931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322402173.3U Active CN220752273U (en) | 2023-09-05 | 2023-09-05 | Semi-automatic motor counter electromotive force measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220752273U (en) |
-
2023
- 2023-09-05 CN CN202322402173.3U patent/CN220752273U/en active Active
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