CN212341732U - Servo driver test slave station and batch test system - Google Patents
Servo driver test slave station and batch test system Download PDFInfo
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- CN212341732U CN212341732U CN202020648597.1U CN202020648597U CN212341732U CN 212341732 U CN212341732 U CN 212341732U CN 202020648597 U CN202020648597 U CN 202020648597U CN 212341732 U CN212341732 U CN 212341732U
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Abstract
The utility model provides a servo driver test slave station, include: a load end for simulating a load; the testing end is used for testing the performance of the driver, wherein the load end comprises a first driver and a first motor matched with the first driver, the testing end comprises a second driver and a second motor matched with the second driver, and an output shaft of the first motor is connected with an output shaft of the second motor through a coupler. A servo driver quantity test system comprises the test slave station and a computer master station, wherein the computer master station is connected with a test bus; and the plurality of tests are all connected with the test bus. By combining the function test of the single group of drivers with a field bus system, the drivers can be tested in batches, and the test efficiency is improved.
Description
Technical Field
The utility model relates to a servo technical field indicates a servo driver test slave station and batch test system especially.
Background
A servo system is a feedback control system used to accurately follow or reproduce a process. The servo system is an automatic control system which can make the output controlled quantity of the position, direction and state of the object follow the arbitrary change of the input target (or given value), and its main task is to amplify, transform and regulate the power according to the requirement of the control command, so that the control of the moment, speed and position output by the driving device is very flexible and convenient. In many cases, a servo system is a feedback control system in which a controlled variable (an output quantity of the system) is a mechanical displacement or a displacement speed or an acceleration, the function of the feedback control system is to make an output mechanical displacement (or a rotation angle) accurately track an input displacement (or a rotation angle), and the structural composition of the feedback control system is not fundamentally different from that of other forms of feedback control systems.
The field bus system is an open and fully distributed control system, is mainly used for field intelligent equipment communication networks in the fields of process automation, manufacturing automation and the like, has the characteristics of simple protocol, strong fault-tolerant capability, good safety and low cost, and also has the characteristics of frequent information exchange, short frame transmission, stable network load and the like. The bus topology refers to a physical layout in which a master station (industrial computer) and a slave station (servo driver) are connected to each other by a transmission medium.
In the prior art, when testing the performance and the function of the servo driver, the performance and the function of the servo driver are generally tested one by one, the testing efficiency is low, and the testing process is affected, so that a testing system capable of testing the servo driver in batches is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a servo driver test slave station and batch test system combines the field bus system through the functional test who singly organizes the driver, can be in batches test the driver, is favorable to improving efficiency of software testing.
The utility model provides a technical scheme as follows:
the utility model provides a servo driver test slave station, include:
a load end for simulating a load;
a test terminal for performing a performance test on the driver,
wherein the load end comprises a first driver and a first motor matched with the first driver,
the testing end comprises a second driver and a second motor matched with the second driver, and output shafts of the first motor and the second motor are connected through a coupler.
The load end comprises a first driver and a first motor matched with the first driver and is used for simulating a load; the test end comprises a second driver and a second motor matched with the second driver, and is used for performing performance test on the driver; the output shafts of the first motor and the second motor are connected through a coupler, so that the performance of the single-set servo driver can be measured.
Further, the first motor and the second motor are arranged oppositely, and output shafts of the first motor and the second motor are at the same height.
Through setting up first motor and second motor relatively, and the output shaft of first motor and second motor is at same height, is favorable to connecting first motor and second motor through the shaft coupling, avoids the shaft coupling slope.
Further, still include: the first motor and the second motor are mounted on the tool base through tool supporting frames.
Through setting up the frock base, can be convenient for fix a position and fix first motor and second motor to be convenient for test the performance of driver.
Further, the tool support frame comprises a support base plate fixed on the top surface of the tool base, fixed frames are arranged on two sides of the top surface of the support base plate, and the first motor and the second motor are fixed on the corresponding fixed frames through bolts.
Furthermore, the supporting bottom plate is detachably connected with the tool base, so that the mounting or dismounting of each test slave station on the tool base is facilitated.
Additionally, the utility model provides a servo driver batch test system, including the foretell test slave station of a plurality of, still include:
the system comprises a computer main station, a test bus and a data processing system, wherein the computer main station is connected with the test bus;
and the plurality of test slave stations are all connected with the test bus.
The computer master station and the test slave stations are arranged, the computer master station is connected with the test bus, the test slave stations are connected with the test bus, so that the computer master station can send different instructions to different test slave stations in batches, each test slave station can execute operation tasks according to the received instructions so as to carry out batch tests, each test slave station comprises a load end and a test end, the load end comprises a first driver and a first motor, the test end comprises a second driver and a second motor, the first driver is used for driving the first motor, the second driver is used for driving the second motor, output shafts of the first motor and the second motor are connected through a coupler, so that each test slave station can independently carry out performance tests on the drivers, and then the functional tests of a single-group driver are combined with a field bus system so as to test the drivers in batches, the test efficiency is improved.
Furthermore, a plurality of test slave stations are arranged in parallel and are connected with the test bus to form a closed loop; the first driver and the second driver are connected with the test bus, and the first driver and the second driver are respectively located on two opposite sides, so that the mounting and connection of test slave stations in batches are facilitated, and test errors are avoided.
Further, a plurality of the test slave stations are arranged in series and form a closed loop with the test bus.
Further, the first driver and the second driver are both connected with a driving power supply.
Further, the power supply device further comprises a power supply end, wherein the power supply end is used for supplying power to the first driver and the second driver.
According to the utility model provides a servo driver test slave station and batch test system, through setting up computer main station and a plurality of test slave stations, the computer main station is connected with the test bus, the test slave station is parallelly connected or the series arrangement, and form closed loop with the test bus, make the computer main station can send different instructions to different test slave stations in batches, each test slave station can carry out the operation task according to the received instruction, thereby carry out the batch test, the test slave station all includes load end and test end, load end all includes first driver and first motor, test end all includes second driver and second motor, first driver is used for driving the first motor, the second driver is used for driving the second motor, and pass through the coupling joint between the output shaft of first motor and second motor, make each test slave station can carry out the performance test to the driver alone, and the function test of the single group of drivers is combined with a field bus system, so that the drivers can be tested in batches, and the test efficiency is improved.
Drawings
The foregoing features, technical features, advantages and embodiments of the present invention will be further explained in the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings.
Fig. 1 is a schematic structural diagram of a test slave station according to an embodiment of the present invention;
fig. 2 is a schematic view of the overall structure of the tool base according to the embodiment of the present invention;
fig. 3 is a schematic side view of the tool base according to the embodiment of the present invention;
fig. 4 is a schematic diagram of a connection structure of a computer master station according to an embodiment of the present invention.
Reference numbers in the figures: 10-a computer master station; 20-testing the slave station; 21-a first driver; 22-a first motor; 23-a second driver; 24-a second motor; 25-a coupler; 30-a test bus; 40-a tooling base; 41-a tool support frame; 42-a support floor; 43-fixed frame.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
Example 1
An embodiment of the present invention, as shown in fig. 1, provides a slave station 20 for testing a servo driver, including: the load end is used for simulating the load, the test end is used for carrying out performance test on the driver, the load end comprises a first driver 21 and a first motor 22 matched with the first driver 21, the test end comprises a second driver 23 and a second motor 24 matched with the second driver 23, and output shafts of the first motor 22 and the second motor 24 are connected through a coupler 25.
By arranging a load end and a test end, the load end comprises a first driver 21 and a first motor 22 matched with the first driver 21 and is used for simulating a load; the testing end comprises a second driver 23 and a second motor 24 matched with the second driver 23 and used for testing the performance of the driver; the output shafts of the first motor 22 and the second motor 24 are connected by a coupling 25 so that the performance of the single set of servo drives can be measured.
Example 2
In an embodiment of the present invention, as shown in fig. 2 and fig. 3, on the basis of embodiment 1, the first motor 22 and the second motor 24 are relatively disposed, and the output shafts of the first motor 22 and the second motor 24 are at the same height.
Through setting up first motor 22 and second motor 24 relatively, and the output shaft of first motor 22 and second motor 24 is at same height, is favorable to being connected first motor 22 and second motor 24 through shaft coupling 25, avoids shaft coupling 25 to incline.
Preferably, the slave station 20 for testing servo drivers further comprises a tool base 40, and the first motor 22 and the second motor 24 are both mounted on the tool base 40 through a tool support 41.
Specifically, in this embodiment, a larger tooling base 40 may be provided, and each of the first motor 22 and the second motor 24 is mounted on the tooling base 40; or a smaller tooling base 40 may be provided for each of the first motor 22 and the second motor 24 to support the first motor 22 and the second motor 24, respectively.
Through setting up frock base 40, can be convenient for fix a position and fix first motor 22 and second motor 24 to be convenient for test the performance of driver.
Further, the tool support frame 41 includes a support bottom plate 42 fixed on the top surface of the tool base 40, fixing frames 43 are respectively disposed on two sides of the top surface of the support bottom plate 42, and the first motor 22 and the second motor 24 are respectively fixed on the corresponding fixing frames 43 through bolts.
It is further preferred that the support base plate 42 is removably attached to the fixture base 40 to facilitate mounting or dismounting of the respective test slave station 20 from the fixture base 40.
Example 3
An embodiment of the present invention, as shown in fig. 4, on the basis of embodiment 1 or 2, the present invention further provides a batch testing system for servo drivers, which includes a plurality of testing slave stations 20, and further includes a computer master station 10, wherein the computer master station is connected to a testing bus 30; the test slaves 20 are all connected to a test bus 30.
Specifically, the first driver 21 and the second driver 23 are both connected to a driving power supply, or the batch servo driver testing system further includes a power supply terminal, where the power supply terminal is used to supply power to the first driver 21 and the second driver 23, so as to ensure that the first driver 21 and the second driver 23 can work normally.
Preferably, in this embodiment, the plurality of test slave stations 20 are arranged in parallel and each form a closed loop with the test bus 30, which is beneficial to controlling each test slave station 20 separately, the first driver 21 and the second driver 23 are connected with the test bus 30, and the first driver 21 and the second driver 23 are located on two opposite sides respectively, which can facilitate installation and connection of a batch of test slave stations 20 and avoid test errors, in other embodiments, the plurality of test slave stations 20 may also be arranged in series and form a closed loop with the test bus 30.
By arranging the computer master station 10 and the plurality of test slave stations 20, the computer master station 10 is connected with the test bus 30, the test slave stations 20 are arranged in parallel and form a closed loop with the test bus 30, so that the computer master station 10 can send different instructions to different test slave stations 20 in batches, each test slave station 20 can execute operation tasks according to the received instructions, and thus batch tests are performed, the test slave stations 20 each comprise a load end and a test end, the load end comprises a first driver 21 and a first motor 22, the test end comprises a second driver 23 and a second motor 24, the first driver 21 is used for driving the first motor 22, the second driver 23 is used for driving the second motor 24, and output shafts of the first motor 22 and the second motor 24 are connected through a coupler 25, so that each test slave station 20 can independently perform performance tests on the drivers, and the function test of the single group of drivers is combined with a field bus system, so that the drivers can be tested in batches, and the test efficiency is improved.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A slave station for testing a servo drive, comprising:
a load end for simulating a load;
a test terminal for performing a performance test on the driver,
wherein the load end comprises a first driver and a first motor matched with the first driver,
the testing end comprises a second driver and a second motor matched with the second driver,
and the output shafts of the first motor and the second motor are connected through a coupling.
2. A servo driver test slave station as claimed in claim 1, wherein: the first motor and the second motor are oppositely arranged, and output shafts of the first motor and the second motor are at the same height.
3. A slave station for testing a servo driver as claimed in claim 1, further comprising: the first motor and the second motor are mounted on the tool base through tool supporting frames.
4. A servo driver test slave station as claimed in claim 3, wherein: the tool supporting frame comprises a supporting bottom plate fixed on the top surface of the tool base,
the top surface both sides of supporting baseplate all are provided with fixed frame, first motor with the second motor all passes through the bolt fastening and corresponds on the fixed frame.
5. A servo driver test slave station as claimed in claim 4, wherein: the supporting bottom plate is detachably connected with the tool base.
6. A servo driver batch test system comprising a plurality of test slaves as claimed in any one of claims 1 to 5, further comprising:
the system comprises a computer main station, a test bus and a data processing system, wherein the computer main station is connected with the test bus;
and the plurality of test slave stations are all connected with the test bus.
7. The batch test system of claim 6, wherein: the plurality of test slave stations are arranged in parallel and are connected with the test bus to form a closed loop;
the first driver and the second driver are connected with the test bus, and the first driver and the second driver are respectively located on two opposite sides.
8. The batch test system of claim 6, wherein: and the plurality of test slave stations are arranged in series and form a closed loop with the test bus.
9. The batch test system of claim 6, wherein: the first driver and the second driver are both connected with a driving power supply.
10. The batch test system of claim 6, further comprising a power terminal for powering the first driver and the second driver.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020648597.1U CN212341732U (en) | 2020-04-26 | 2020-04-26 | Servo driver test slave station and batch test system |
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| CN202020648597.1U CN212341732U (en) | 2020-04-26 | 2020-04-26 | Servo driver test slave station and batch test system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295980A (en) * | 2021-12-31 | 2022-04-08 | 广东逸动科技有限公司 | Marine propeller testing device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295980A (en) * | 2021-12-31 | 2022-04-08 | 广东逸动科技有限公司 | Marine propeller testing device and method |
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