CN220271408U - Brushless motor electric parameter testing device - Google Patents
Brushless motor electric parameter testing device Download PDFInfo
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- CN220271408U CN220271408U CN202321962793.6U CN202321962793U CN220271408U CN 220271408 U CN220271408 U CN 220271408U CN 202321962793 U CN202321962793 U CN 202321962793U CN 220271408 U CN220271408 U CN 220271408U
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- 238000012360 testing method Methods 0.000 title claims abstract description 89
- 238000003825 pressing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a brushless motor electric parameter testing device, which comprises a machine base, wherein a positioning vertical plate is arranged on the upper side of one end of the machine base in a sliding way through a screw rod, a motor positioning frame is arranged in the positioning vertical plate in a sliding way, a hydraulic cylinder is arranged between one side of the motor positioning frame and the positioning vertical plate, a positioning groove is arranged between the other side of the motor positioning frame and the positioning vertical plate, a testing frame is arranged on the upper side of the other end of the machine base, a testing seat is arranged on one side of the testing frame in a rotating way through the positioning seat and a bearing, a testing groove is arranged at one end of the testing seat, a force applying mechanism is arranged on the testing frame on the upper side of the testing seat, and a circle recorder is arranged on the outer side of the testing seat.
Description
Technical Field
The utility model relates to the technical field of brushless motor testing, in particular to a brushless motor electrical parameter testing device.
Background
The brushless DC motor is composed of a motor main body and a driver, and is a typical electromechanical integrated product. Because the brushless DC motor operates in a self-control mode, a starting winding is not additionally arranged on a rotor like a synchronous motor which is started under heavy load under variable frequency speed regulation, and oscillation and step-out can not be generated when the load is suddenly changed. In the process of selecting the brushless motor, the electric parameters of the brushless motor need to be tested, and in the test process, the brushless motor needs to be in shaft connection with the internal combustion engine.
In the prior art, the application number is CN2020214997208. X, a speed regulator is connected with a Hall sensor of a test motor through a wire, a three-phase rectifier bridge is respectively connected with a power meter, a voltmeter and an ammeter in parallel through wires, and the ammeter is connected with a load resistor in series. The brushless motor to be tested is relatively poor in positioning stability, so that the testing precision is affected, and the brushless motor is inconvenient to assemble and disassemble and difficult to meet the requirements of testing and use under different load states.
Disclosure of Invention
The utility model aims to provide a brushless motor electrical parameter testing device, which aims to solve the problems that in the prior art, the positioning stability of a brushless motor to be tested is poor, the testing precision is affected, the disassembly and the assembly are inconvenient, and the testing use under different load states is difficult to meet.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a brushless motor electrical parameter testing arrangement, includes the frame, frame one end upside is equipped with the location riser through the lead screw slip, the inside lateral sliding of locating riser is equipped with the motor locating rack down, and is equipped with the pneumatic cylinder between motor locating rack one side and the location riser, be equipped with the constant head tank between motor locating rack opposite side and the location riser, frame other end upside is equipped with the test frame, test frame one side is equipped with the test seat through positioning seat and bearing rotation, test seat one end is equipped with the test slot, install force application mechanism on the test frame of test seat upside, the test seat outside is equipped with the recorder.
Further, the lead screw comprises a lead screw rotatably arranged in a chute at the upper side of the machine base, a sliding seat is arranged on the lead screw in a threaded sliding manner, the lower end of the positioning vertical plate is fixedly welded with the upper side of the sliding seat, and a servo motor is arranged at one end of the lead screw.
Furthermore, the motor locating frame is arranged to be a type frame, and the lower end face of the motor locating frame and the upper side of one end of the machine base are arranged in a sliding mode.
Further, the joint groove has been seted up to motor locating rack one end upside, motor locating rack upside is equipped with the guide bar that slides with the location riser and set up, and motor locating rack one end inner wall is equipped with the protection pad.
Further, the test seat is arranged to be a cylindrical seat, and one end of the test seat is provided with a locking bolt.
Further, the force application mechanism comprises an air cylinder arranged at the top of the test frame, a pressing plate is arranged at the lower end of the air cylinder through a pressure sensor, and a roller is arranged at the lower side of the pressing plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the motor to be tested is placed in the positioning groove, and then the hydraulic cylinder drives the motor positioning frame to move to the side far away from the motor to be tested, so that the motor to be tested can be fixed between the positioning vertical plate and the motor positioning frame, the positioning stability is higher, the disassembly and assembly are convenient and quick, and the improvement of the testing precision is facilitated.
2. According to the utility model, the positioning vertical plate is arranged on the upper side of one end of the machine seat in a sliding way through the screw rod, so that the positioning vertical plate and the fixed motor to be tested move towards one end of the test seat through the screw rod, the output shaft of the motor to be tested is inserted into the test groove of the test seat and locked through the locking bolt, the motor to be tested drives the output shaft to rotate, meanwhile, the force application mechanism applies pressure to the upper part of the test seat, the number of turns of the motor to be tested under the corresponding pressure is recorded through the recorder, and thus the electrical parameters of the tested brushless motor are judged.
3. The utility model comprises a cylinder arranged at the top of the test frame through the force application mechanism, the lower end of the cylinder is provided with a pressing plate through the pressure sensor, and the lower side of the pressing plate is provided with a roller, so that the pressing plate is driven to move downwards through the cylinder, and the roller is pressed on the outer side of the test seat, thereby being convenient for applying pressure treatment to the upper part of the test seat, meeting the rotating speeds of the motor to be tested in different load states, and being convenient and quick to press and adjust.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a front elevational view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a motor positioning frame according to the present utility model;
fig. 3 is a left side view of the structure of the force applying mechanism of the present utility model.
In the figure: 1. a base; 2. a chute; 3. a screw rod; 4. a slide; 5. positioning a vertical plate; 6. a motor positioning frame; 7. a positioning groove; 8. a hydraulic cylinder; 9. a test rack; 10. a positioning seat; 11. a roller; 12. a bearing; 13. a test seat; 14. a loop recorder; 15. a test slot; 16. a locking bolt; 17. a pressing plate; 18. a pressure sensor; 19. a cylinder; 20. a clamping groove; 21. a guide rod; 22. and a protective pad.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2 and 3, in an embodiment of the utility model, a brushless motor electrical parameter testing device includes a stand 1, a positioning vertical plate 5 is provided on an upper side of one end of the stand 1 by sliding a screw, the positioning vertical plate 5 is vertically arranged with the stand 1, a motor positioning frame 6 is provided on a lower side of the positioning vertical plate 5 by sliding the inside of the positioning vertical plate, a hydraulic cylinder 8 is laterally provided between one side of the motor positioning frame 6 and the positioning vertical plate 5, a positioning groove 7 is provided between the other side of the motor positioning frame 6 and the positioning vertical plate 5, the hydraulic cylinder 8 drives the motor positioning frame 6 to move away from the side of the motor to be tested, the motor to be tested can be fixed between the positioning vertical plate 5 and the motor positioning frame 6, positioning stability is high, dismounting is convenient and quick, testing precision is improved, a testing frame 9 is provided on the upper side of the other end of the stand 1, a testing frame 9 is rotatably provided with a testing seat 13 by a positioning seat 10 and a bearing 12, one end of the testing seat 13 is provided with a testing groove 15, an output shaft of the motor to be tested is inserted into the testing groove 15 of the testing seat 13, the motor to be tested drives the output shaft to perform rotary testing treatment, a testing mechanism is mounted on the testing frame 9 on the upper side of the testing seat 13, a force applying mechanism is mounted on the testing frame 9, a corresponding electrical motor is provided with a force applying device is provided with a corresponding output shaft 14, and a corresponding electrical controller is connected with a corresponding output shaft through a controller, and the outer controller, and the electrical controller is convenient to judge and has the corresponding electrical parameter is electrically and has to be connected to the corresponding controller and has a control device.
Preferably, the lead screw includes the rotatory lead screw 3 that sets up in the groove 2 that sideslips on frame 1, and the screw thread slides on the lead screw 3 and is equipped with slide 4, and location riser 5 lower extreme and slide 4 upside fixed welding are equipped with servo motor to lead screw 3 one end for through servo motor drive lead screw 3 positive and negative rotation regulation, can remove regulation test treatment to location riser 5.
Preferably, the motor positioning frame 6 is arranged to be a type frame, and the lower end surface of the motor positioning frame 6 is arranged in a sliding manner with the upper side of one end of the machine base 1, so that sliding guide is conveniently carried out when the motor positioning frame 6 is moved and adjusted, and the stability of the motor positioning frame 6 in moving and adjusting is improved.
Preferably, the joint groove 20 has been seted up to motor locating rack 6 one end upside, and motor locating rack 6 upside is equipped with the guide bar 21 that slides and set up with location riser 5 for carry out the direction when adjusting motor locating rack 6 lateral shifting, be favorable to improving its lateral shifting's stability, motor locating rack 6 one end inner wall is equipped with protection pad 22, is convenient for improve the stability of awaiting measuring motor fixing between location riser 5 and motor locating rack 6.
Preferably, the test seat 13 is configured as a cylindrical seat, and a locking bolt 16 is disposed at one end of the test seat 13, so that positioning processing is conveniently performed on a motor shaft inserted into the test slot 15, and synchronous rotation detection processing of the test seat 13 and the test motor shaft can be performed.
Preferably, the force application mechanism comprises an air cylinder 19 arranged at the top of the test frame 9, a pressing plate 17 is arranged at the lower end of the air cylinder 19 through a pressure sensor 18, and a roller 11 is arranged at the lower side of the pressing plate 17, so that the pressing plate 17 is driven to move downwards through the air cylinder 19, and the roller 11 is pressed on the outer side of the test seat 13, thereby being convenient for applying pressure treatment to the upper part of the test seat 13, meeting the rotating speeds of motors to be tested in different load states, and being convenient and quick to adjust the pressing.
The working principle and the using flow of the utility model are as follows: the motor to be tested is placed in the positioning groove 7 between the motor positioning frame 6 and the positioning vertical plate 5, and then the hydraulic cylinder 8 drives the motor positioning frame 6 to move to the side far away from the motor to be tested, so that the motor to be tested can be fixed between the positioning vertical plate 5 and the motor positioning frame 6, the positioning stability is high, the disassembly and assembly are convenient and quick, and the improvement of the testing precision is facilitated; after the fixing is completed, the positioning vertical plate 5 and the fixed motor to be tested move towards one end of the test seat 13 through the screw drive, the output shaft of the motor to be tested is inserted into the test groove 15 of the test seat 13 and locked through the locking bolt 16, the motor to be tested drives the output shaft to rotate, meanwhile, the force application mechanism applies pressure to the upper part of the test seat 13, the number of turns of the rotation of the output shaft of the motor to be tested is recorded under the corresponding pressure through the recorder 14, and therefore the electrical parameters of the tested brushless motor are judged.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a brushless motor electrical parameter testing arrangement, includes frame (1), its characterized in that: the automatic test machine is characterized in that a positioning vertical plate (5) is arranged on the upper side of one end of the machine base (1) in a sliding mode through a screw, a motor positioning frame (6) is arranged on the lower side of the positioning vertical plate (5) in a sliding mode, a hydraulic cylinder (8) is arranged between one side of the motor positioning frame (6) and the positioning vertical plate (5), a positioning groove (7) is formed between the other side of the motor positioning frame (6) and the positioning vertical plate (5), a test frame (9) is arranged on the upper side of the other end of the machine base (1), a test seat (13) is rotatably arranged on one side of the test frame (9) through a positioning seat (10), a test groove (15) is formed in one end of the test seat (13), a force application mechanism is arranged on the test frame (9) on the upper side of the test seat (13), and a circle marking device (14) is arranged on the outer side of the test seat (13).
2. A brushless motor electrical parameter testing apparatus according to claim 1, wherein: the screw rod comprises a screw rod (3) which is rotatably arranged in a side sliding groove (2) on the base (1), a sliding seat (4) is arranged on the screw rod (3) in a threaded sliding mode, the lower end of the positioning vertical plate (5) is fixedly welded with the upper side of the sliding seat (4), and a servo motor is arranged at one end of the screw rod (3).
3. A brushless motor electrical parameter testing apparatus according to claim 1, wherein: the motor locating rack (6) is arranged to be a type rack, and the lower end face of the motor locating rack (6) and the upper side of one end of the machine base (1) are arranged in a sliding mode.
4. A brushless motor electrical parameter testing apparatus according to claim 1, wherein: the upper side of one end of the motor positioning frame (6) is provided with a clamping groove (20), and the upper side of the motor positioning frame (6) is provided with a guide rod (21) which is arranged in a sliding manner with the positioning vertical plate (5).
5. A brushless motor electrical parameter testing apparatus according to claim 1, wherein: the test seat (13) is arranged into a cylindrical seat, and one end of the test seat (13) is provided with a locking bolt (16).
6. A brushless motor electrical parameter testing apparatus according to claim 1, wherein: the force application mechanism comprises an air cylinder (19) arranged at the top of the test frame (9), a pressing plate (17) is arranged at the lower end of the air cylinder (19) through a pressure sensor (18), and a roller (11) is arranged at the lower side of the pressing plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321962793.6U CN220271408U (en) | 2023-07-25 | 2023-07-25 | Brushless motor electric parameter testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321962793.6U CN220271408U (en) | 2023-07-25 | 2023-07-25 | Brushless motor electric parameter testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220271408U true CN220271408U (en) | 2023-12-29 |
Family
ID=89318156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321962793.6U Active CN220271408U (en) | 2023-07-25 | 2023-07-25 | Brushless motor electric parameter testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220271408U (en) |
-
2023
- 2023-07-25 CN CN202321962793.6U patent/CN220271408U/en active Active
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