CN216900830U

CN216900830U - Multifunctional test equipment

Info

Publication number: CN216900830U
Application number: CN202123222743.8U
Authority: CN
Inventors: 刘世昌; 栾显晔; 宋吉来; 王涛; 郑凯锋; 王德虎
Original assignee: Shandong Siasun Industrial Software Research Institute Co Ltd
Current assignee: Shandong Siasun Industrial Software Research Institute Co Ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-05
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to the field of motor testing, in particular to a multifunctional testing device which comprises a motor module, drivers, a power supply and a platform bottom plate, wherein the motor module comprises a machine shell, a stator, a rotor and a rotating shaft, the stator, the rotor and the rotating shaft are arranged in the machine shell, a front output shaft is arranged at one end of the rotating shaft, a rear output shaft is arranged at the other end of the rotating shaft, the rotor is sleeved on the rotating shaft and rotates along with the rotating shaft, the stator is fixed on the machine shell and sleeved outside the rotor, two motor mounting seats are symmetrically arranged on the platform bottom plate, when testing the encoders, the two motor modules are respectively mounted on the corresponding motor mounting seats, the front output shafts are connected through a coupler, the front output shafts and the rear output shafts of the two motor modules are respectively provided with an encoder, the platform bottom plate is provided with the two drivers, the motor modules are driven through the corresponding drivers, and each driver is powered through the power supply. The utility model can realize independent test of the motor, the encoder and the driver through different combinations, and can also realize combined test and contrast test.

Description

Multifunctional test equipment

Technical Field

The utility model relates to the field of motor testing, in particular to multifunctional testing equipment.

Background

The motor, the encoder and the driver are indispensable core components in a servo drive control system, the performance of the components directly influences the performance of the whole drive system, the encoder is used for recording corner information, the performance of the encoder directly influences the control precision of the whole system, the motor is used as a drive source to provide driving force for the system all the time, the performance of the motor directly influences the driving capability of the whole system, and the driver is used as an important loop controlled by the servo motor to directly influence the stability and the reliability of the whole system. At present, a motor, an encoder and a driver are respectively and independently tested, only single performance test under respective conditions can be met, and joint test and comparison test of a driving and controlling system are not involved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional test device which can realize independent tests of a motor, an encoder and a driver and can also realize combined test and contrast test through different combinations.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides a multifunctional test equipment, includes motor module, driver, power and platform bottom plate, wherein motor module includes the casing and locates stator, rotor and the pivot in the casing, and wherein pivot one end is equipped with preceding axle, and the other end is equipped with back axle, and the rotor suit is in the pivot and along the pivot rotates, and the stator is fixed in on the casing and the cover locates the rotor outside, the symmetry is equipped with two motor mount pads on the platform bottom plate, and when testing the encoder, two motor module install respectively on the motor mount pad that corresponds and preceding axle is through the coupling joint, and two motor module's preceding axle and back play are epaxial all to be equipped with the encoder, are equipped with two drivers on the platform bottom plate, and motor module is through the driver drive that corresponds, and each driver all passes through the mains operated.

The casing front end is equipped with the casing connecting plate, just casing connecting plate front side be equipped with before the connecting plate with the motor mount pad is connected, the pivot front portion through preceding support bearing support install in the casing connecting plate, preceding play axle one end be equipped with before play axle connecting plate with the pivot corresponds the side tip and links firmly, and the other end passes the motor mount pad, back play axle one end be equipped with after go out the axle connecting plate with the pivot corresponds the side tip and links firmly, just back play axle connecting plate support through the back support bearing install in the casing rear end, the casing rear end is equipped with the back shroud, just back play axle is kept away from pivot one end is passed the back shroud.

Each angle end of the platform bottom plate is provided with a buffering supporting leg.

When the motor is tested, the motor module is detached from the motor mounting seat, the motor to be tested is mounted on any motor mounting seat, the standard encoder is mounted at the tail end of the motor to be tested, and any driver is connected with the motor to be tested.

When the driver is tested, the motor module is detached from the motor mounting seat, the standard motor is mounted on any motor mounting seat, the tail end of the standard motor is provided with the standard encoder, and the driver to be tested is mounted on the platform bottom plate and connected with the standard motor.

When the standard motor is used for testing the unknown motor, the motor module is detached from the motor mounting seat, the standard motor and the unknown motor are respectively mounted on different motor mounting seats, output shafts of the standard motor and the unknown motor are connected through the coupler, and the standard motor and the unknown motor are respectively connected with corresponding drivers.

The utility model has the advantages and positive effects that:

1. the motor module is designed into a frameless torque motor structure, different encoders are installed by designing different output shaft structures, and the motors are arranged face to facilitate connection of the couplers, so that testing and analysis of the encoders are facilitated.

2. The motor module provided by the utility model adopts a torque motor structure, so that loading test can be carried out without matching an additional speed reducer, the interference influence of the speed reducer link is avoided, and the accurate detection of the encoder is ensured.

3. The utility model can also be used for testing the performance of the motor and the driver, wherein when a standard encoder is arranged at the tail end of the motor to be tested, the related parameters of the current, the torque, the voltage and the like of the motor can be analyzed, when the standard motor and the standard encoder are selected, the driver parameters can be fed back to the upper computer for matching the driving parameters to form a driving test platform, when the front output shafts of the two motors are connected together through the coupler, the two motors can be a standard motor and an unknown motor, and the standard motor can be used for testing the unknown motor in a dragging mode, so that the parameters of the current, the torque and the like of the unknown motor can be calibrated.

3. The platform of the utility model adopts two groups of driving and controlling systems with the same structure, can realize more visual comparison test effect, and can test the optimal performance parameters of the driving and controlling systems according to the mutual matching test.

Drawings

Figure 1 is a schematic perspective view of the present invention,

figure 2 is a top view of the present invention,

figure 3 is a cross-sectional view of the electric machine module of figure 1,

FIG. 4 is a schematic diagram of the testing of an encoder of the present invention.

Wherein, 1 is the motor module, 101 is the motor mount pad, 102 is the back shroud, 103 is the back axle that goes out, 1031 is the back axle connecting plate that goes out, 104 is the back supporting bearing, 105 is the casing, 1051 is the casing connecting plate, 106 is the stator, 107 is the rotor, 108 is the preceding supporting bearing, 109 is the preceding connecting plate, 110 is the preceding axle that goes out, 1101 is the axle connecting plate that goes out before, 111 is the pivot, 2 is the driver, 3 is the power, 4 is the platform bottom plate, 5 is the buffering stabilizer blade.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, the present invention comprises a motor module 1, a driver 2, a power supply 3 and a platform bottom plate 4, wherein, as shown in fig. 3, the motor module 1 comprises a housing 105, and a stator 106, a rotor 107 and a rotating shaft 111 arranged in the housing 105, wherein one end of the rotating shaft 111 is provided with a front output shaft 110, the other end is provided with a rear output shaft 103, the rotor 107 is sleeved on the rotating shaft 111 and rotates along with the rotating shaft 111, the stator 106 is fixed on the casing 105 and sleeved outside the rotor 107, two motor mounting seats 101 are symmetrically arranged on the platform bottom plate 4, and when the encoder is tested, the front output shaft 110 and the rear output shaft 103 are both provided with encoders, the two motor modules 1 are respectively arranged on the corresponding motor mounting seats 101, the front output shaft 110 is connected through a coupler, the platform bottom plate 4 is provided with two drivers 2, and the motor module 1 is driven by the corresponding driver 2, and each driver 2 is supplied with power by the power supply 3.

As shown in fig. 3, a housing connecting plate 1051 is disposed at the front end of the housing 105, a front connecting plate 109 is disposed at the front side of the housing connecting plate 1051 and connected to the motor mounting seat 101, the front portion of the rotating shaft 111 is supported and mounted in the housing connecting plate 1051 through a front support bearing 108, a front output shaft connecting plate 1101 is disposed at one end of the front output shaft 110 and is fixedly connected to a corresponding side end of the rotating shaft 111, the other end of the front output shaft 110 passes through the motor mounting seat 101, a rear output shaft connecting plate 1031 is disposed at one end of the rear output shaft 103 and is fixedly connected to a corresponding side end of the rotating shaft 111, the rear output shaft connecting plate 1031 is supported and mounted at the rear end of the housing 105 through a rear support bearing 104, a rear cover plate 102 is disposed at the rear end of the housing 105, and one end of the rear output shaft 103, which is far away from the rotating shaft 111, passes through the rear cover plate 102.

As shown in fig. 1, each corner end of the platform bottom plate 4 is provided with a buffer foot 5 for vibration buffering, and the buffer feet 5 are well known in the art.

In addition, when the utility model is used for other tests, a motor to be tested or a standard motor can be arranged on the motor mounting seat 101 according to test requirements, and a standard encoder is arranged on the motor output shaft according to test requirements.

The working principle of the utility model is as follows:

the utility model can realize various tests, wherein as shown in fig. 4, when testing the encoder, two motor modules 1 are respectively arranged on the corresponding motor installation seats 101, wherein a first driver drives a first motor module, a second driver drives a second motor module, the front output shafts 110 of the two motor modules 1 are connected through a coupler, a power supply 3 supplies power for the two drivers, one end of the first motor module is provided with a first encoder, the other end of the first motor module is provided with a second encoder, one end of the second motor module is provided with a third encoder, the other end of the second motor module is provided with a fourth encoder, each encoder is connected with an upper computer, and encoder information can be fed back to the upper computer for data comparison and analysis during testing, so that the encoder data can be tested and analyzed.

The motor performance can also be tested, when the motor to be tested is tested, the motor to be tested is installed on any motor installation seat 101, the tail end of the motor to be tested is provided with the standard encoder, any driver 2 is connected with the motor to be tested, and when the motor runs, the tail end standard encoder feeds back motor data to the upper computer to analyze relevant parameters such as current, torque and voltage of the motor to be tested.

The driver 2 can be tested, during testing, the driver 2 to be tested is installed on the platform bottom plate 4, the standard motor is installed on the motor installation seat 101, the standard encoder is installed at the tail end of the standard motor, when the standard motor runs, parameters of the driver 2 to be tested can be fed back to the upper computer to be matched with the driving parameters, a driving test platform is formed, the platform bottom plate 4 is provided with driving installation holes, the driver 2 can be conveniently installed and replaced, the driver 2 to be tested can be replaced only by prying the original driver 2 through the driving installation holes and taking out the driver 2, and then the driver 2 to be tested is placed into the driving installation holes.

The utility model can also utilize a standard motor to test the unknown motor by dragging, the standard motor and the unknown motor to be tested are respectively arranged on different motor mounting seats 101 during the test, the output shafts of the two motors are connected through the shaft couplings, the standard motor and the unknown motor are respectively connected with the corresponding drivers 2, the standard motor starts the unknown motor to be tested by dragging, and the calibration of parameters such as current, torque and the like of the unknown motor can be realized.

Claims

1. A multifunctional test device, its characterized in that: the motor comprises motor modules (1), a driver (2), a power supply (3) and a platform bottom plate (4), wherein the motor modules (1) comprise a casing (105), and a stator (106), a rotor (107) and a rotating shaft (111) which are arranged in the casing (105), one end of the rotating shaft (111) is provided with a front output shaft (110), the other end of the rotating shaft (111) is provided with a rear output shaft (103), the rotor (107) is sleeved on the rotating shaft (111) and rotates along with the rotating shaft (111), the stator (106) is fixed on the casing (105) and sleeved outside the rotor (107), the platform bottom plate (4) is symmetrically provided with two motor mounting seats (101), when testing the encoder, the two motor modules (1) are respectively mounted on the corresponding motor mounting seats (101) and the front output shafts (110) are connected through a coupler, the front output shafts (110) and the rear output shafts (103) of the two motor modules (1) are both provided with encoders, be equipped with two drivers (2) on platform bottom plate (4), and motor module (1) drives through driver (2) that correspond, and each driver (2) all pass through power (3) power supply.

2. The multifunctional test apparatus of claim 1, wherein: a machine shell connecting plate (1051) is arranged at the front end of the machine shell (105), a front connecting plate (109) is arranged at the front side of the machine shell connecting plate (1051) and is connected with the motor mounting seat (101), the front part of the rotating shaft (111) is supported and installed in the machine shell connecting plate (1051) through a front supporting bearing (108), one end of the front output shaft (110) is provided with a front output shaft connecting plate (1101) which is fixedly connected with the corresponding side end part of the rotating shaft (111), the other end passes through the motor mounting seat (101), one end of the rear output shaft (103) is provided with a rear output shaft connecting plate (1031) which is fixedly connected with the corresponding side end part of the rotating shaft (111), the rear output shaft connecting plate (1031) is supported and mounted at the rear end of the machine shell (105) through a rear supporting bearing (104), a rear cover plate (102) is arranged at the rear end of the machine shell (105), and one end of the rear output shaft (103) far away from the rotating shaft (111) penetrates through the rear cover plate (102).

3. The multifunctional test apparatus of claim 1, wherein: each corner end of the platform bottom plate (4) is provided with a buffering support leg (5).

4. The multifunctional test apparatus of claim 1, wherein: when the motor is tested, the motor module (1) is detached from the motor mounting seat (101), the motor to be tested is mounted on any motor mounting seat (101), the tail end of the motor to be tested is provided with the standard encoder, and any driver (2) is connected with the motor to be tested.

5. The multifunctional test apparatus of claim 1, wherein: when testing driver (2), motor module (1) is lifted off from motor mount pad (101), and standard motor installs on arbitrary motor mount pad (101), just standard motor end installation standard encoder, driver (2) that await measuring install on platform bottom plate (4) and with standard motor connects.

6. The multifunctional test device according to claim 1 or 5, characterized in that: the platform bottom plate (4) is provided with a driving mounting hole, and the driver (2) is arranged in the driving mounting hole.

7. The multifunctional test apparatus of claim 1, wherein: when the standard motor is used for testing an unknown motor, the motor module (1) is detached from the motor mounting seat (101), the standard motor and the unknown motor are respectively mounted on different motor mounting seats (101), output shafts of the standard motor and the unknown motor are connected through a coupler, and the standard motor and the unknown motor are respectively connected with corresponding drivers (2).