CN210572623U - Stepping motor testing device - Google Patents
Stepping motor testing device Download PDFInfo
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- CN210572623U CN210572623U CN201821960411.5U CN201821960411U CN210572623U CN 210572623 U CN210572623 U CN 210572623U CN 201821960411 U CN201821960411 U CN 201821960411U CN 210572623 U CN210572623 U CN 210572623U
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Abstract
The utility model provides a step motor testing arrangement, including the test machine case, install master switch S1 in the test machine case, fuse F, PLC, step motor driver P1 and P2, terminal row L1 and L2, show accuse AS-035F, switch power supply and knob switch S2, and control panel is installed to test machine case front side, show accuse AS-035F, knob switch S2 installs respectively on control panel, outside AC220V alternating current loops through master switch S1 and fuse F is connected with PLC and switch power supply' S input respectively, still install power indicator on the switch power supply. This step motor testing arrangement simple structure, convenient operation only needs to await measuring step motor be connected to the socket of electronic box, through showing how many cycles of accuse input operation, data transfer such as functioning speed to the PLC treater, rethread PLC treater output pulse control instruction, and the rethread is transmitted to the step motor driver and is handled pulse control instruction output voltage control step motor, can reach the durable test experiment to step motor.
Description
Technical Field
The utility model relates to a motor test technical field, concretely relates to step motor testing arrangement.
Background
A stepper motor is an electromagnetic incremental motion actuator that converts an electrical pulse input to a mechanical step angle output. The start, stop or reverse rotation of the stepper motor is controlled by a pulse signal. The control of the rotation angle of the motor can be realized by controlling the number of the input pulses. The control of the motor running speed can be realized by adjusting the frequency of the input pulse. The operating speed of the stepping motor can be smoothly adjusted within a relatively wide range. The angular displacement (or linear displacement) error can not be accumulated for a long time under the condition of no step-out, the repetition precision is high, and the method is particularly suitable for an open-loop digital control system which has a simple structure and has equivalent position precision. The material is widely applied to aerospace, aviation and other military equipment, industrial control systems and household appliances.
Along with scientific and technological development, control requirement at vehicle air conditioner is more accurate, the automatic control of air conditioner temperature among the prior art all adopts step motor to carry out the accurate control, consequently, the accuracy requirement to the step motor operation is higher, because vehicle air conditioner's temperature control needs often to be regulated and control, step motor's life is an important test index, in order to test the life-span of using, need carry out endurance test to step motor, then adopt PLC as control system, the purpose that the step motor driver realized endurance test as the driver.
The existing stepping motor testing device is complex in structure, a stepping motor control circuit is generally connected with an actual stepping motor and a driving mechanism thereof, output pulses of the driving circuit are tested by testing equipment such as an oscilloscope and the like, and correctness of the circuit and a control strategy is judged according to the number, phase relation and the like of the test pulses.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a simple structure, convenient operation and test accurate step motor testing arrangement.
In order to realize the technical scheme, the utility model provides a stepping motor testing device, including the test machine case, install master switch S1, fuse F, PLC, stepping motor driver P1 and P2, terminal row L1 and L2, show accuse AS-035F, switching power supply and knob switch S2 in the test machine case, outside AC220V alternating current loops through master switch S1 and fuse F and is connected with PLC and switching power supply ' S input respectively, the 5V-port of switching power supply ' S G1 end and the COM1 end and the COM2 end of PLC are connected, the 5V + port of switching power supply ' S V1 end and PUL +, DIR +, ENA + with stepping motor driver P1 and P2 respectively are connected, the 24V + port of switching power supply ' S V3 end is connected to show accuse AS-035F ' S24V + port and knob switch S2 ' S3 port, the 0V + port of switching power supply ' S G2 end respectively with show accuse AS-0V-035F, The 1 port of the knob switch S2 is connected with GND of two stepping motor drivers P1, P2, 2 of the knob switch S2 is connected with VCC port of stepping motor drivers P1, P2, Y0, Y2, Y6 ports on PLC are connected with PUL-, DIR-, ENA-ports of stepping motor driver P1, Y1, Y3, Y7 ports on PLC are connected with PUL-, DIR-, ENA-ports of stepping motor driver P2, respectively, A +, A-, B-ports of stepping motor driver P1 are connected with A +1, A-1, B +1, B-1 ports of terminal row L1, respectively, A +1, A-1, B +1, B-1 ports of terminal row L1 are connected with A +1, A-1, B +1, B-1 ports of stepping motor B1, the ports A +, A-, B + and B-of the stepping motor driver P2 are respectively connected to the ports A +2, A-2, B +2 and B-2 of the terminal row L2, and the ports A +2, A-2, B +2 and B-2 of the terminal row L2 are respectively and correspondingly connected with the ports A +1, A-1, B +1 and B-of the stepping motor B2.
In the technical scheme, the AC220V AC supplies power to the main circuit and is controlled by the main switch S1; the fuse F prevents the short circuit of the circuit; the PLC is a control signal output by the main processor; the switching power supply mainly provides direct current for the circuit; the stepping motor driver is responsible for receiving signals of the PLC, then outputs control voltage to drive the stepping motor, and the display control AS-035F mainly inputs control signals through communication with the PLC. The AC220 alternating current controls the power supply through a main switch S1 and is connected with a switching power supply and a PLC to supply power; the PLC is connected to PUL-, DIR-, ENA-ports of the stepping motor drivers P1 and P2 to output pulse signals and control forward and reverse rotation signals and motor enabling signals of the stepping motors B1 and B2, the knob switch converts VCC of 12V and 24V connected with the stepping motor drivers to driving voltage of the stepping motors, and 5V is the voltage of control signals of PUL +, DIR + and ENA + of the stepping motor drivers. The stepping motor drivers P1 and P2 receive pulse signals, positive and negative rotation signals and enable signals of the PLC, and then the stepping motor drivers process output voltages A +, A-, B + and B-to drive the stepping motors; then the display control AS-035F mainly inputs control signals, such AS the running speed and the running period of the motor, and transmits the input signals through the communication of the RS232 and the PLC.
Preferably, a control panel is installed on the test case, and the display control AS-035F and the knob switch S2 are respectively installed on the control panel, so that the operation and the visual display of the stepping motor test device are facilitated.
Preferably, the switching power supply is further provided with a power indicator lamp for indicating whether the main power supply is switched on.
The utility model provides a pair of step motor testing arrangement's beneficial effect lies in: the stepping motor testing device is simple in structure and convenient to operate, when in specific use, the stepping motor to be tested is connected into a socket of an electric box, data such as the number of operating cycles and the operating speed are input through display and control and transmitted to a PLC (programmable logic controller), a pulse control instruction is output through the PLC, and then the pulse control instruction is transmitted to a stepping motor driver to process the pulse control instruction and output voltage to control the stepping motor, so that a durability test experiment on the stepping motor can be achieved; and in the test process, a quick plug is not needed, the possibility of wiring errors can be reduced, and meanwhile, the display control AS-035F is adopted to input data to control the motor, so that the basic function of man-machine interaction is met.
Drawings
Fig. 1 is a circuit diagram of the present invention.
Fig. 2 is an enlarged schematic diagram i of the middle part circuit structure of the present invention.
Fig. 3 is an enlarged schematic diagram ii of the middle part circuit structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example (b): a stepping motor testing device.
Referring to fig. 1 to 3, a stepping motor testing device includes a testing machine box, a main switch S1, a fuse F, PLC, stepping motor drivers P1 and P2, terminal rows L1 and L2, a display control AS-035F, a switching power supply and a knob switch S2 are installed in the testing machine box, a control panel is installed on the front side of the testing machine box, the display control AS-035F and the knob switch S2 are respectively installed on the control panel, so AS to facilitate the operation and visual display of the stepping motor testing device, an external AC220V AC power is respectively connected with a PLC and an input end of the switching power supply through the main switch S1 and the fuse F, a power indicator lamp is further installed on the switching power supply for displaying whether the main power supply is connected, a 5V-port at a G1 end of the switching power supply is connected with a COM1 end and a COM2 end of the PLC, a 5V + port at a V1 end of the switching power supply is respectively connected with a PUL 1 and a PUL + at a P2 of the stepping motor drivers, DIR +, ENA +, the 24V + port of the V3 end of the switch power supply is connected to the 24V + port of the display control AS-035F and the 3 port of the knob switch S2, the 0V port of the G2 end of the switch power supply is connected to the 0V port of the display control AS-035F, the 1 port of the knob switch S2 and the GND of the two-step motor drivers P1 and P2, the 2 of the knob switch S2 and the VCC ports of the step motor drivers P1 and P2, the Y0, Y2 and Y6 ports on the PLC are connected to the PUL-, DIR-and ENA-ports of the step motor driver P1, the Y1, Y3 and Y7 ports on the PLC are connected to the PUL-, DIR-and ENA-ports of the step motor driver P2, the A +, B + and B-ports of the step motor driver P1 are connected to the A +1 and A +1 ports of the terminal row L1 respectively, The ports of A +1, A-1, B +1 and B-1 of the terminal row L1 are respectively and correspondingly connected with the ports of A +1, A-1, B +1 and B-1 of a stepping motor B1, the ports of A +, A-, B + and B-of a stepping motor driver P2 are respectively connected with the ports of A +2, A-2, B +2 and B-2 of a terminal row L2, and the ports of A +2, A-2, B +2 and B-2 of the terminal row L2 are respectively and correspondingly connected with the ports of A +1, A-1, B +1 and B-of a stepping motor B2.
In the embodiment, the AC220V AC supplies power to the main circuit and is controlled by the main switch S1; the fuse F prevents the short circuit of the circuit; the PLC is a control signal output by the main processor; the switching power supply mainly provides direct current for the circuit; the stepping motor driver is responsible for receiving signals of the PLC, then outputs control voltage to drive the stepping motor, and the display control AS-035F mainly inputs control signals through communication with the PLC. The AC220 alternating current controls the power supply through a main switch S1 and is connected with a switching power supply and a PLC to supply power; the PLC is connected to PUL-, DIR-, ENA-ports of the stepping motor drivers P1 and P2 to output pulse signals and control forward and reverse rotation signals and motor enabling signals of the stepping motors B1 and B2, the knob switch converts VCC of 12V and 24V connected with the stepping motor drivers to driving voltage of the stepping motors, and 5V is the voltage of control signals of PUL +, DIR + and ENA + of the stepping motor drivers. The stepping motor drivers P1 and P2 receive pulse signals, positive and negative rotation signals and enable signals of the PLC, and then the stepping motor drivers process output voltages A +, A-, B + and B-to drive the stepping motors; then the display control AS-035F mainly inputs control signals, such AS the running speed and the running period of the motor, and transmits the input signals through the communication of the RS232 and the PLC.
In this embodiment, during specific operation, the main switch S1 is turned on, the power indicator lamp installed on the switching power supply is turned on to ensure the power on of the testing device, then the knob switch S2 is turned to 12V or 24V driving motor according to the driving voltage of the controlled stepping motor, then the input frequency, the delay time, the number of steps of each operation are input through the display control AS-035F, and the input signal is transmitted to the PLC through the display control AS-035F, the PLC processes the information and outputs a signal to the stepping motor drivers P1 and P2 through the output terminal Y, the drivers process the signal and then output the voltage to drive the stepping motors B1 and B2, the driving voltage of the stepping motors provides direct current through the switching power supply, the signals received by the stepping motor drivers P1 and P2 are also direct current provided by the switching power supply, and the whole stepping motors B1 and B2 are driven, and the stepping motor can also be controlled by modifying data according to the requirement.
The stepping motor testing device is simple in structure and convenient to operate, when in specific use, the stepping motor to be tested is connected into a socket of an electric box, data such as the number of operating cycles and the operating speed are input through display and control and transmitted to a PLC (programmable logic controller), a pulse control instruction is output through the PLC, and then the pulse control instruction is transmitted to a stepping motor driver to process the pulse control instruction and output voltage to control the stepping motor, so that a durability test experiment on the stepping motor can be achieved; and in the test process, a quick plug is not needed, the possibility of wiring errors can be reduced, and meanwhile, the display control AS-035F is adopted to input data to control the motor, so that the basic function of man-machine interaction is met.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (3)
1. The utility model provides a step motor testing arrangement, includes test machine case, its characterized in that: a main switch S1, a fuse F, PLC, stepping motor drivers P1 and P2, terminal rows L1 and L2, a display control AS-035F, a switching power supply and a knob switch S2 are installed in the test machine box, external AC220V alternating current is respectively connected with input ends of a PLC and the switching power supply sequentially through the main switch S1 and the fuse F, a 5V-port at a G1 end of the switching power supply is connected with a COM1 end and a COM2 end of the PLC, a 5V + port at a V1 end of the switching power supply is respectively connected with a PUL +, DIR +, ENA + port of the stepping motor driver P1 and a PUL +, DIR +, ENA + port of the motor driver P2, a 24V + port at a V3 end of the switching power supply is connected with a 24V + port of the display control AS-035F and a 3 port of the knob switch S2, a 0V port at a G2 end of the switching power supply is respectively connected with a 0V port of the display control AS, a switch S84 port of the display control AS-035F, a two-step inlet port of, GND connection of P2, 2 ports of knob switch S2 are connected with VCC port of step motor driver P1 and VCC port of motor driver P2, Y0 port on PLC is connected with PUL-port of step motor driver P1, Y2 port on PLC is connected with DIR-port of step motor driver P1, Y6 port on PLC is connected with ENA-port of step motor driver P1, Y1 port on PLC is connected with PUL-port of step motor driver P2, Y3 port on PLC is connected with DIR-port of step motor driver P2, Y7 port on PLC is connected with ENA-port of step motor driver P2, A +, A-, B + and B-ports of step motor driver P1 are connected to A +1, A-1, B +1 and B-1 ports of terminal row L1, A +1, B +1 and B +1 of terminal row L1, The ports A-1, B +1 and B-1 are respectively and correspondingly connected with the ports A +1, A-1, B +1 and B-1 of a stepping motor B1, the ports A +, A-, B + and B-of a stepping motor driver P2 are respectively connected with the ports A +2, A-2, B +2 and B-2 of a terminal row L2, and the ports A +2, A-2, B +2 and B-2 of the terminal row L2 are respectively and correspondingly connected with the ports A +1, A-1, B +1 and B-of a stepping motor B2.
2. The stepping motor testing apparatus according to claim 1, wherein: the testing machine box is provided with a control panel, and the display control AS-035F and the knob switch S2 are respectively arranged on the control panel.
3. The stepping motor testing apparatus according to claim 2, wherein: and a power indicator lamp is also arranged on the switching power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821960411.5U CN210572623U (en) | 2018-11-27 | 2018-11-27 | Stepping motor testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821960411.5U CN210572623U (en) | 2018-11-27 | 2018-11-27 | Stepping motor testing device |
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| CN210572623U true CN210572623U (en) | 2020-05-19 |
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| CN201821960411.5U Active CN210572623U (en) | 2018-11-27 | 2018-11-27 | Stepping motor testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112631253A (en) * | 2020-12-18 | 2021-04-09 | 广东嘉腾机器人自动化有限公司 | Method for rapidly checking abnormal condition of AGV driving mechanism |
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2018
- 2018-11-27 CN CN201821960411.5U patent/CN210572623U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112631253A (en) * | 2020-12-18 | 2021-04-09 | 广东嘉腾机器人自动化有限公司 | Method for rapidly checking abnormal condition of AGV driving mechanism |
| CN112631253B (en) * | 2020-12-18 | 2022-05-10 | 广东嘉腾机器人自动化有限公司 | Method for rapidly checking abnormal condition of AGV driving mechanism |
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| GR01 | Patent grant | ||
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Address after: 510730 Room 105, No. 11 Gem Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Pinsheng automobile air conditioning equipment Co.,Ltd. Address before: 510730 Room 105, No. 11 Gem Road, Huangpu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU PINSEN AUTOMOBILE AIR CONDITIONING EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |