CN220605707U - Electromechanical combined motor feedback control device - Google Patents
Electromechanical combined motor feedback control device Download PDFInfo
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- CN220605707U CN220605707U CN202321973579.0U CN202321973579U CN220605707U CN 220605707 U CN220605707 U CN 220605707U CN 202321973579 U CN202321973579 U CN 202321973579U CN 220605707 U CN220605707 U CN 220605707U
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- 238000007789 sealing Methods 0.000 description 3
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Abstract
The utility model discloses an electromechanical combined motor feedback control device, which comprises a release circuit and a motor; the release circuit comprises a signal input module, a motor driving module and a microprocessor module, wherein a signal end of the signal input module is connected with the microprocessor module, and the microprocessor module is connected with the motor through the motor driving module; the signal input module is provided with a rotary switch, a hook releasing micro switch and a stop micro switch; the rotary switch is used for controlling the motor to start or stop rotating; the motor is characterized in that a rotating block is connected to the driving output end of the motor, the action reeds of the hook-releasing micro switch and the stop micro switch are abutted to the surface of the rotating block, and when the rotating block is driven by the motor to rotate, the action reeds of the stop micro switch and the hook-releasing micro switch are driven to open and close alternately, so that various signals are output to control the motor to rotate or stop. The beneficial effects are that: the design is ingenious, and the performance is reliable; the release process realizes remote control; is suitable for underwater use.
Description
Technical Field
The utility model belongs to the technical field of motor drive control, and particularly relates to an electromechanical motor feedback control device.
Background
When underwater or even deepwater work is performed, the loaded objects are often required to be thrown or released, however, for underwater work, for example, programs such as load release and locking are performed, a plurality of sensors are arranged to perform detection and the like so as to perform intelligent detection and intelligent control, however, the underwater environment is complex, the more the electronic equipment is complex, the higher the maintenance frequency is, the maintenance process is often required to be performed underwater, the difficult maintenance process is caused, the equipment cost is high, and the high failure rate cannot meet the execution requirements of high standards and high precision, so that a technical scheme is necessary to be provided to overcome the technical problems based on the problems.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to solve the technical problems that: how to provide an electromechanical combined motor feedback control device for underwater motor control, and the electromechanical combined mode is adopted to realize the functions of load release, locking and the like.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an electromechanical motor feedback control device, its key technique lies in: comprises a release circuit and a motor M;
the release circuit comprises a signal input module, a motor driving module and a microprocessor module, wherein the signal end of the signal input module is connected with the microprocessor module, the driving output end of the microprocessor module is connected with the motor driving module, and the motor driving end of the motor driving module is grounded through a motor M;
the signal input module is provided with a rotary switch S1, a hook releasing micro switch S3 and a stopping micro switch S2;
the rotary switch S1 is used for controlling the motor M to start or stop rotating;
the motor M is characterized in that a rotating block is connected to the driving output end of the motor M, the action reeds of the hook-releasing micro switch S3 and the hook-releasing micro switch S2 are abutted to the surface of the rotating block, and when the rotating block is driven by the motor M to rotate, the action reeds of the hook-releasing micro switch S2 and the hook-releasing micro switch S3 are driven to open and close alternately, so that the signal end of the signal input module outputs at least 2 signals to control the motor M to rotate or stop.
Through above-mentioned design, after the motor is started through rotary switch S1, the motor begins to rotate the operation, drives the rotatory piece and rotates, thereby the rotatory piece extrudees or relax two action reeds, makes micro-gap switch closed in turn, and the condition that whether the motor rotates in place is fed back through the break-make condition of switch promptly, has replaced position sensor or angle sensor through simple switch and rotatory piece. The formed feedback signal is used for feedback control of the rotation and the stop of the motor, and the electromechanical combination is realized to realize the position feedback.
Preferably, the rotary switch S1 is provided with three gears: debugging gear TEST, running gear ON, locking gear OFF.
Preferably, the signal input module is provided with four signal terminals: the first signal terminal dp_on, the second signal terminal dp_test, the third signal terminal dp_off, and the fourth signal terminal dp_kz; the signal input module is connected with the microprocessor module through four signal ends;
one end of a fixed contact of the rotary switch S1 is used as a communication control connecting end of the signal input module and is connected with a communication plug;
the first movable contact ON of the rotary switch S1 is connected with a 24V power supply through a diode V2 and is grounded through a resistor R8 and a resistor R11, and the common end of the resistor R8 and the resistor R11 is used as a first signal end DP_ON of the signal input module; the second movable contact point OFF of the rotary switch S1 is empty; the third movable contact TEST of the rotary switch S1 is connected with a 24V power supply through a diode V3, and is grounded through a resistor R9 and a resistor R12, wherein the common end of the resistor R9 and the resistor R12 is used as a second signal end dp_test of the signal input module;
when the rotary switch S1 is turned to the debugging gear TEST, the third movable contact TEST of the rotary switch S1 is closed, the second signal terminal dp_test of the signal input module outputs a high level, and the first signal terminal dp_on outputs a low level.
When the rotary switch S1 is turned ON to the operation gear ON, the first movable contact ON of the rotary switch S1 is closed, the first signal terminal dp_on of the signal input module outputs a high level, and the second signal terminal dp_test outputs a low level.
When the rotary switch S1 is turned to the locking gear OFF, the second movable contact OFF of the rotary switch S1 is closed, the first signal terminal dp_on of the signal input module outputs a low level, and the second signal terminal dp_test outputs a low level.
The fixed contact of the shutdown micro switch S2 is connected with the communication interface XP1, the first movable contact of the shutdown micro switch S2 is empty, the first movable contact is grounded through a resistor R13 and a resistor R15, and the common end of the resistor R13 and the resistor R15 is used as a third signal end DP_OFF of the signal input module; the second movable contact of the shutdown micro switch S2 is also connected with a 24V power supply through a diode V6;
the second movable contact of the shutdown micro switch S2 is also connected with the fixed contact of the release hook micro switch S3 through a diode V6; the first movable contact of the hook-releasing micro switch S3 is empty, the second movable contact of the hook-releasing micro switch S3 is grounded through a resistor R14 and a resistor R16, and the common end of the resistor R14 and the resistor R16 is used as a fourth signal end DP_KZ of the signal input module.
By adopting the scheme, through the signal circuit designed by the signal input module, after the rotary switch S1, the hook-releasing micro switch S3 and the stop micro switch S2 are opened and closed, the four signal ends generate different output signals, so that the driving motor is rotated or stopped, and multiple driving of the motor is realized.
Preferably, the rotary switch S1 includes a switch shaft, one end of which is connected to the signal input module, and the other end of the switch shaft is provided with a rotary hole for rotating the rotary switch S1 to perform gear switching.
The rotary switch adopts a mechanical switch to select gears, and the reliability is high.
Preferably, the motor driving module comprises a triode V4, the base electrode of the triode V4 is connected with one end of a resistor R7, the other end of the resistor R7 is grounded through a resistor R10 and a capacitor C6 respectively, and the other end of the resistor R7 is connected with a driving output end KZ_DJ of the microprocessor module; the triode V4 transmitter is grounded, the collector of the triode V4 is connected with a 24V power supply through a resistor R4, the collector of the triode V4 is also connected with the grid of a field effect tube Q1 through a resistor R6, the grid of the field effect tube Q1 is respectively connected with the 24V power supply through a resistor R5 and a capacitor C5, the source of the field effect tube Q1 is connected with the 24V power supply through a fuse F1, the drain of the field effect tube Q1 is connected with the rear ground of the motor, and two ends of a motor power line are reversely connected with a diode V5 in parallel.
By adopting the driving circuit, the motor is driven by combining the triode and the field effect transistor, so that the motor is controlled to work.
Preferably, the communication read-write end of the microprocessor module is connected with the communication module, the communication connection end of the communication module and the communication control connection end of the signal input module are connected with the same communication plug, and the communication plug is used for being connected with the outside in a communication way.
When the rotary switch S1 is turned to the debug gear TEST, the second signal terminal dp_test outputs a high level, and the first signal terminal dp_on outputs a low level, so that the motor directly operates.
When the rotary switch S1 is turned ON to the running gear, the first signal terminal dp_on outputs a high level, the second signal terminal dp_test outputs a low level, the microprocessor module waits for an external communication control signal, and the motor starts to rotate after the communication control signal is obtained.
Preferably, the communication module chip model is SIT3485ESA.
Preferably, the model of the microprocessor module is HC32L170JATA-LQ48.
The beneficial effects of the utility model are as follows:
the position sensor or the angle sensor is replaced by a simple switch and a rotating block. The formed feedback signal is used for feedback control of the rotation and the stop of the motor, and the electromechanical combination is realized to realize the position feedback.
Simple structure, design benefit, the reliability is high.
Drawings
FIG. 1 is a schematic view of the structure of the device in the embodiment;
fig. 2 is a schematic view of a rotating block and two micro-switch abutment structures;
FIG. 3 is a schematic view of a partial structure of an electric motor for underwater load release in an embodiment;
FIG. 4 is an enlarged schematic view of the overall structure and rotary switch of the motor for underwater load release in the embodiment;
FIG. 5 is a block diagram of a release circuit connection;
FIG. 6 is a circuit diagram of a signal input module;
FIG. 7 is a circuit diagram of a motor drive module;
FIG. 8 is a circuit diagram of a microprocessor module;
fig. 9 is a circuit diagram of a communication module.
In the drawings, 100 seal housing; 110 a shell body; 120 end caps; 130 screws;
a 200 motor;
300 gear shaft assembly; 310 a drive axle; 312 driving wheels; 311 driving shafts; 320 releasing the axle; 321 release shaft; 322 release the wheel; 324 rotating the block;
400. an assembly plate;
500. release hook
610 a rotary switch; 611 a switching shaft; 612 rotating the hole; 620 placing a hook micro switch; 630 stopping the micro switch; 640 a circuit board; 650 a switch mounting plate;
700 communication plug.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The specific implementation method comprises the following steps: as shown in fig. 1 to 9:
in this embodiment, a motor is used under water to drive a release hook to which a load is attached, and load release driving is performed to explain in detail.
An electromechanical combined motor feedback control device, as can be seen in connection with fig. 1, 2 and 5, comprises a release circuit, a motor M;
as can be seen from fig. 5, the release circuit includes a signal input module, a motor driving module, and a microprocessor module, where a signal end of the signal input module is connected with the microprocessor module, a driving output end of the microprocessor module is connected with the motor driving module, and a motor driving end of the motor driving module is grounded through a motor M;
in this embodiment, the signal input module is provided with a rotary switch S1, a hook release micro switch S3 and a stop micro switch S2; wherein, rotary switch S1 is provided with three gear: lock gear OFF, running gear ON, and debug gear TEST.
Specifically, referring to fig. 6, the signal input module is provided with four signal terminals: the first signal terminal dp_on, the second signal terminal dp_test, the third signal terminal dp_off, and the fourth signal terminal dp_kz; the signal input module is connected with the microprocessor module through four signal ends;
one end of a fixed contact of the rotary switch S1 is used as a communication control connecting end of the signal input module and is connected with a communication plug;
the first movable contact ON of the rotary switch S1 is connected with a 24V power supply through a diode V2 and is grounded through a resistor R8 and a resistor R11, and the common end of the resistor R8 and the resistor R11 is used as a first signal end DP_ON of the signal input module; the second movable contact point OFF of the rotary switch S1 is empty; the third movable contact TEST of the rotary switch S1 is connected with a 24V power supply through a diode V3, and is grounded through a resistor R9 and a resistor R12, wherein the common end of the resistor R9 and the resistor R12 is used as a second signal end dp_test of the signal input module;
the fixed contact of the shutdown micro switch S2 is connected with the communication interface XP1, the first movable contact of the shutdown micro switch S2 is empty, the first movable contact is grounded through a resistor R13 and a resistor R15, and the common end of the resistor R13 and the resistor R15 is used as a third signal end DP_OFF of the signal input module; the second movable contact of the shutdown micro switch S2 is also connected with a 24V power supply through a diode V6;
the second movable contact of the shutdown micro switch S2 is also connected with the fixed contact of the release hook micro switch S3 through a diode V6; the first movable contact of the hook-releasing micro switch S3 is empty, the second movable contact of the hook-releasing micro switch S3 is grounded through a resistor R14 and a resistor R16, and the common end of the resistor R14 and the resistor R16 is used as a fourth signal end DP_KZ of the signal input module.
Referring to fig. 4 and fig. 6, when the rotary switch S1 is turned to the debug gear TEST, the third movable contact TEST of the rotary switch S1 is closed, the second signal terminal dp_test of the signal input module outputs a high level, and the first signal terminal dp_on outputs a low level. When the rotary switch S1 is turned ON to the operation gear ON, the first movable contact ON of the rotary switch S1 is closed, the first signal terminal dp_on of the signal input module outputs a high level, and the second signal terminal dp_test outputs a low level. When the rotary switch S1 is turned to the locking gear OFF, the second movable contact OFF of the rotary switch S1 is closed, the first signal terminal dp_on of the signal input module outputs a low level, and the second signal terminal dp_test outputs a low level.
Referring to fig. 1 and 2, a rotating block 324 is connected to a driving output end of the motor M, in this embodiment, the rotating block 324 is on the release shaft 324, the action reeds of the hook-releasing micro switch S3 and the hook-releasing micro switch S2 are abutted to the surface of the rotating block 324, and when the rotating block 324 is driven to rotate by the motor M, the action reeds of the hook-releasing micro switch S2 and the hook-releasing micro switch S3 are driven to open and close alternately, so that four signal ends of the signal input module output multiple signals to control the motor M to rotate or stop.
In this embodiment, when the rotary switch S1 is turned on, the rotary switch is in an initial state, the stop micro switch S2 is in an off state when the action reed is not pressed down, and the switch 0 and the cb are turned on; the action reed of the hook-releasing micro switch S3 is pressed down to be in a closed state, and the switch 0, ck foot is connected;
when the rotary switch S1 is turned to the debugging gear TEST or the running gear ON, the motor starts to rotate, the motor rotates to the stop micro switch S2 to close the action reed, after the action reed of the hook-releasing micro switch S3 is not in a pressed state, the motor stops rotating when the third signal end DP_OFF low level and the fourth signal end DP_KZ high level are generated, and when the rotary switch S1 is turned to the locking gear OFF, the motor continues to rotate until the motor returns to an initial state, and then the motor stops rotating.
As can be seen in fig. 1 and 4, the rotary switch S1 includes a switch shaft 611, one end of the switch shaft 611 is connected to the signal input module, and a rotary hole 612 is disposed at the other end of the switch shaft 611, for rotating the rotary switch S1 to perform gear switching.
In this embodiment, referring to fig. 5, the communication read-write end of the microprocessor module is connected to the communication module, the communication connection end of the communication module and the communication control connection end of the signal input module are connected to the same communication plug 700, and the communication plug is used for being connected to external communication.
In this embodiment, the communication module chip model is SIT3485ESA as described with reference to fig. 9.
In this embodiment, referring to fig. 7, the motor driving module includes a triode V4, a base electrode of the triode V4 is connected to one end of a resistor R7, the other end of the resistor R7 is grounded through a resistor R10 and a capacitor C6, and the other end of the resistor R7 is connected to a driving output end kz_dj of the microprocessor module; the triode V4 transmitter is grounded, the collector of the triode V4 is connected with a 24V power supply through a resistor R4, the collector of the triode V4 is also connected with the grid of a field effect tube Q1 through a resistor R6, the grid of the field effect tube Q1 is respectively connected with the 24V power supply through a resistor R5 and a capacitor C5, the source of the field effect tube Q1 is connected with the 24V power supply through a fuse F1, the drain of the field effect tube Q1 is connected with the rear ground of the motor, and two ends of a power line of the motor 200 are reversely connected with a diode V5 in parallel.
In this embodiment, referring to fig. 8, the model of the microprocessor module is HC32L170JATA-LQ48.
1-4, the device is used for underwater and is arranged in a sealed shell 100, the sealed shell 100 comprises a cylindrical shell main body 110 and an end cover 120, an installation table extends out of the coverage surface of the end cover 120, the end cover 120 is arranged at the opening of a blind hole of the shell main body 110, 5 screws are arranged near the opening end from the side wall of the shell main body 110 in a penetrating way, the shell main body 110 and the end cover 120 are fixed, 2 sealing ring installation grooves are formed in the installation table wall of the end cover 120, and the shell main body 110 and the end cover 120 are sealed by two rings of end cover sealing rings. The end cover 120 is provided with a plurality of mounting holes, the inside of the mounting holes is correspondingly penetrated with a release shaft 321, a communication plug 700 and a switch shaft 611, and openings on the end cover are sealed by sealing rings.
In this embodiment, a gear shaft assembly is disposed in the sealed housing 100, the gear shaft assembly 300 includes a driving shaft 310 and a releasing shaft 320, a motor output shaft of the motor 200 is connected with a driving shaft 311 of the driving shaft 310 through a mounting plate 400, and an end of the driving shaft 311 away from the motor is fixed on an end cover. The driving wheel 312 of the driving wheel shaft 310 is meshed with the release wheel 322 of the release wheel shaft 320, a rotating block is arranged on the release shaft 321 of the release wheel shaft 320, and one end of the release shaft 321 far away from the motor is used for movably connecting the release hook.
In the present embodiment, a switch mounting plate 650 is provided in the hermetic case 100 for mounting the rotary switch 610.
The release of the release hook is realized through the rotation of the motor, when the rotating block rotates to the state that the action reed of the stop micro switch S2 is closed and the action reed of the hook release micro switch S3 is not pressed down, the motor is stopped, when the rotating switch S1 is turned to the locking gear OFF, the motor continues to rotate until the motor returns to the initial state, the rotation is stopped, and the release hook is locked again.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements made by those skilled in the art without departing from the present technical solution shall be considered as falling within the scope of the claims.
Claims (8)
1. An electromechanical motor feedback control device, characterized in that: comprises a release circuit and a motor M;
the release circuit comprises a signal input module, a motor driving module and a microprocessor module, wherein the signal end of the signal input module is connected with the microprocessor module, the driving output end of the microprocessor module is connected with the motor driving module, and the motor driving end of the motor driving module is grounded through a motor M;
the signal input module is provided with a rotary switch S1, a hook releasing micro switch S3 and a stopping micro switch S2;
the rotary switch S1 is used for controlling the motor M to start or stop rotating;
the motor M is characterized in that a rotating block is connected to the driving output end of the motor M, the action reeds of the hook-releasing micro switch S3 and the hook-releasing micro switch S2 are abutted to the surface of the rotating block, and when the rotating block is driven by the motor M to rotate, the action reeds of the hook-releasing micro switch S2 and the hook-releasing micro switch S3 are driven to open and close alternately, so that the signal end of the signal input module outputs at least 2 signals to control the motor M to rotate or stop.
2. The electromechanical combined motor feedback control device of claim 1, wherein: the signal input module is provided with four signal ends: the first signal terminal dp_on, the second signal terminal dp_test, the third signal terminal dp_off, and the fourth signal terminal dp_kz; the signal input module is connected with the microprocessor module through four signal ends;
one end of a fixed contact of the rotary switch S1 is used as a communication control connecting end of the signal input module and is connected with a communication plug;
the first movable contact ON of the rotary switch S1 is connected with a 24V power supply through a diode V2 and is grounded through a resistor R8 and a resistor R11, and the common end of the resistor R8 and the resistor R11 is used as a first signal end DP_ON of the signal input module; the second movable contact point OFF of the rotary switch S1 is empty; the third movable contact TEST of the rotary switch S1 is connected with a 24V power supply through a diode V3, and is grounded through a resistor R9 and a resistor R12, wherein the common end of the resistor R9 and the resistor R12 is used as a second signal end dp_test of the signal input module;
the fixed contact of the shutdown micro switch S2 is connected with the communication interface XP1, the first movable contact of the shutdown micro switch S2 is empty, the first movable contact is grounded through a resistor R13 and a resistor R15, and the common end of the resistor R13 and the resistor R15 is used as a third signal end DP_OFF of the signal input module; the second movable contact of the shutdown micro switch S2 is also connected with a 24V power supply through a diode V6;
the second movable contact of the shutdown micro switch S2 is also connected with the fixed contact of the release hook micro switch S3 through a diode V6; the first movable contact of the hook-releasing micro switch S3 is empty, the second movable contact of the hook-releasing micro switch S3 is grounded through a resistor R14 and a resistor R16, and the common end of the resistor R14 and the resistor R16 is used as a fourth signal end DP_KZ of the signal input module.
3. The electromechanical combined motor feedback control device of claim 2, wherein: the rotary switch S1 comprises a switch shaft, one end of the switch shaft is connected with the signal input module, and a rotary hole is formed in the end portion of the other end of the switch shaft and used for rotating the rotary switch S1 to switch gears.
4. The electromechanical combined motor feedback control device of claim 2, wherein: the rotary switch S1 is provided with at least three gear positions: lock gear OFF, running gear ON, and debug gear TEST.
5. The electromechanical integrated motor feedback control device of claim 4, wherein: the communication read-write end of the microprocessor module is connected with the communication module, the communication connection end of the communication module and the communication control connection end of the signal input module are connected with the same communication plug, and the communication plug is used for being connected with the outside in a communication way.
6. The electromechanical integrated motor feedback control device of claim 5, wherein: the communication module chip model is SIT3485ESA.
7. The electromechanical combined motor feedback control device of claim 1, wherein: the motor driving module comprises a triode V4, the base electrode of the triode V4 is connected with one end of a resistor R7, the other end of the resistor R7 is grounded through a resistor R10 and a capacitor C6 respectively, and the other end of the resistor R7 is connected with a driving output end KZ_DJ of the microprocessor module; the triode V4 transmitter is grounded, the collector of the triode V4 is connected with a 24V power supply through a resistor R4, the collector of the triode V4 is also connected with the grid of a field effect tube Q1 through a resistor R6, the grid of the field effect tube Q1 is respectively connected with the 24V power supply through a resistor R5 and a capacitor C5, the source of the field effect tube Q1 is connected with the 24V power supply through a fuse F1, the drain of the field effect tube Q1 is connected with the rear ground of the motor, and two ends of a motor power line are reversely connected with a diode V5 in parallel.
8. The electromechanical combined motor feedback control device of claim 1, wherein: the model of the microprocessor module is HC32L170JATA-LQ48.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321973579.0U CN220605707U (en) | 2023-07-25 | 2023-07-25 | Electromechanical combined motor feedback control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321973579.0U CN220605707U (en) | 2023-07-25 | 2023-07-25 | Electromechanical combined motor feedback control device |
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| Publication Number | Publication Date |
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| CN220605707U true CN220605707U (en) | 2024-03-15 |
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| CN202321973579.0U Active CN220605707U (en) | 2023-07-25 | 2023-07-25 | Electromechanical combined motor feedback control device |
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| CN (1) | CN220605707U (en) |
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2023
- 2023-07-25 CN CN202321973579.0U patent/CN220605707U/en active Active
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