CN214670201U - Automatic screw machine control system - Google Patents
Automatic screw machine control system Download PDFInfo
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- CN214670201U CN214670201U CN202121370092.4U CN202121370092U CN214670201U CN 214670201 U CN214670201 U CN 214670201U CN 202121370092 U CN202121370092 U CN 202121370092U CN 214670201 U CN214670201 U CN 214670201U
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- screw machine
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Abstract
The application relates to an automatic screw machine control system relates to automatic screw machine technical field, and it is including setting up on automatic screw machine that twists: the control unit receives and responds to the control instruction, and converts the control instruction into a control signal to be output; the driving unit is used for receiving the control signal and converting the control signal into a driving signal to be output; the execution rotating unit comprises a driving piece and a detecting piece, wherein the driving piece receives a driving signal and drives a rotating part matched with the screw on the automatic screw machine to rotate forwards so as to enable the two air deflectors to be attached; the detection part sends a detection feedback signal after collecting the two air deflectors, and the driving part receives and responds to the detection feedback signal to drive the rotating part matched with the screw on the automatic screw machine to reversely rotate to the two air deflectors to be separated to a set position. This application has the efficient effect of screw installation.
Description
Technical Field
The application relates to the technical field of automatic screw machines, in particular to an automatic screw machine control system.
Background
At present, a fan air deflector comprises two metal plates which are oppositely arranged, and the two metal plates are fixed through bolts. In order to realize the air flow passing between the air deflectors, a certain distance needs to be reserved between the two air deflectors.
In the related art, two air deflectors are required to be arranged at intervals, and then the two air deflectors are fixed by using screws. In the process of screwing the screw, a worker usually screws the screw to a position close to a set position (namely, a distance set by the two air deflectors) by experience, and then slowly screws the screw to the set position.
With respect to the related art described above, the screw mounting efficiency is low, and there is an improvement.
SUMMERY OF THE UTILITY MODEL
In order to improve the lower problem of efficiency of screw installation, this application provides an automatic screw machine control system.
The automatic screw machine control system provided by the application adopts the following technical scheme.
An automatic screw machine control system, includes setting up on automatic screw machine:
the control unit receives and responds to the control instruction, and converts the control instruction into a control signal to be output;
the driving unit is used for receiving the control signal and converting the control signal into a driving signal to be output;
the execution rotating unit comprises a driving piece and a detecting piece, wherein the driving piece receives a driving signal and drives a rotating part matched with the screw on the automatic screw machine to rotate forwards so as to enable the two air deflectors to be attached;
the detection part sends a detection feedback signal after collecting the two air deflectors, and the driving part receives and responds to the detection feedback signal to drive the rotating part matched with the screw on the automatic screw machine to reversely rotate to the two air deflectors to be separated to a set position.
By adopting the technical scheme, after a worker sends a control instruction, the control unit sends a control signal to control the driving unit based on the control instruction, the driving unit drives the execution unit to rotate forward on the automatic screw machine and matched with the screw until the two air deflectors are attached, the driving piece receives a detection feedback signal after the two air deflectors are attached and drives the automatic screw machine to rotate backward on the automatic screw machine and matched with the screw until the two air deflectors are separated to a set position, and the automatic control system improves the mounting efficiency of the screw.
Preferably, the driving member comprises an execution controller and a motor, and the execution controller controls the motor to rotate forwards and backwards.
By adopting the technical scheme, the forward and reverse rotation of the motor is controlled by adopting the execution controller, and the improvement of the stability of the forward and reverse rotation of the motor is facilitated.
Preferably, the detection member includes a capacitive position sensor.
By adopting the technical scheme, the capacitance type position sensor has the advantages of simple structure, high sensitivity, zero magnetic hysteresis, vacuum compatibility, strong overload capacity, good dynamic response characteristic, strong adaptability to severe conditions such as high temperature, radiation, strong vibration and the like, and the stability of sensor induction is improved.
Preferably, the output end of the capacitive position sensor is in signal connection with a positive phase input end of a comparator, a negative phase input end of the comparator is electrically connected with a reference voltage Vref, the output end of the comparator is in signal connection with a conducting piece, and the conducting piece is in signal connection with an input end of the execution controller.
By adopting the technical scheme, the detection feedback signal acquired by the capacitive position sensor is compared with the reference voltage value and is output after being higher than the reference voltage value, the conducting piece is electrified to transmit the signal to the execution controller to perform reversal on the motor, and the stability of motor reversal is improved.
Preferably, the conduction part comprises a triode VT, a base of the triode VT is in signal connection with an output end of the comparator, a collector of the triode VT is electrically connected with a power supply VCC, and an emitter of the triode VT is electrically connected with an input end of the execution controller.
By adopting the technical scheme, the triode VT is selected to control whether the execution controller is powered on or not, so that the motor is controlled to reversely rotate, and the power-on stability and accuracy of the execution controller are improved.
Preferably, the control unit comprises a single chip microcomputer or an FPGA control chip.
By adopting the technical scheme, the single chip microcomputer or the FPGA control chip is used for receiving the control instruction, so that the control accuracy of the control instruction is improved.
Preferably, the automatic screwing machine is provided with an emergency brake switch for controlling a power supply circuit of the automatic screwing machine.
By adopting the technical scheme, when the automatic screw machine breaks down, the emergency brake switch cuts off the power supply loop, and the safety performance of workers in working is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
after the worker sends a control instruction, the control unit sends a control signal to control the driving unit based on the control instruction, the driving unit drives the execution unit to rotate forward the rotating part adaptive to the screw on the automatic screw machine until the two air deflectors are attached, and after the two air deflectors are attached, the driving piece receives a detection feedback signal to drive the rotating part adaptive to the screw on the automatic screw machine to rotate backward until the two air deflectors are separated to a set position, so that the automatic control system improves the mounting efficiency of the screw;
the accuracy of the whole automatic screw machine in the aspects of detection and control is improved by adopting a capacitive position sensor and a single chip microcomputer or an FPGA control chip.
Drawings
FIG. 1 is a schematic view of an automatic screw machine control system according to an embodiment of the present disclosure;
fig. 2 is a circuit diagram mainly embodying the signal transmission of the capacitive position sensor and the execution controller according to the embodiment of the present application.
Reference numerals: 1. a control unit; 2. a drive unit; 21. a receiver; 3. an execution rotation unit; 31. an execution controller; 32. a motor; 33. a capacitive position sensor; 4. a comparator; 5. a transistor VT.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses an automatic screw machine control system.
Referring to fig. 1, an automatic screw machine control system includes a control unit 1, a driving unit 2, and an execution rotation unit 3. In the implementation of the application, the control unit 1 can be controlled by a single chip microcomputer or an FPGA control chip, and the single chip microcomputer or the FPGA control chip receives a control instruction of a worker and converts the control instruction into a control signal to be output. The control instruction indicates that a user has a request for controlling the automatic screw machine, and in order to protect workers operating the automatic screw machine, an emergency brake switch used for controlling a power supply circuit of the automatic screw machine is arranged on the automatic screw machine, and when the automatic screw machine breaks down, the power is cut off in time to protect the workers.
The driving unit 2 includes a receiver 21, and the receiver 21 receives the control signal and converts the control signal into a driving signal to be output. The execution rotation unit 3 includes a driving member and a detecting member, and the driving member includes an execution controller 31 and a motor 32. The execution controller 31 receives the driving signal and drives a rotating part matched with the screw on the automatic screw machine to rotate, the rotating part specifically comprises a screwdriver, and the screwdriver rotates positively to enable the two air deflectors to displace along the direction close to each other until the two air deflectors are attached to each other.
The detection piece comprises a capacitive position sensor 33, the capacitive position sensor 33 collects a detection feedback signal output after the two air deflectors are attached, the execution controller 31 receives the detection feedback signal and responds to the detection feedback signal to drive the motor 32 to rotate reversely, the motor 32 rotates reversely to drive the screwdriver to rotate reversely so that the two air deflectors are separated to a set position, and the set position refers to a distance set by the two air deflectors for guiding air. After the capacitive position sensor 33 detects that the two air deflectors are separated to the set position, the controller 31 and the motor 32 are powered off, and the installation operation of the two air deflectors is realized.
Referring to fig. 2, the output terminal of the capacitive position sensor 33 is connected to the non-inverting input terminal of the comparator 4. Specifically, after the capacitive position sensor 33 converts the position signal into a voltage signal, the negative phase input end of the comparator 4 is electrically connected to the reference voltage Vref, and the output end of the comparator 4 is connected to a conducting member in a signal manner, and the conducting member is connected to the input end of the execution controller 31 in a signal manner. The detection feedback signal collected by the capacitive position sensor 33 is compared with the reference voltage value, and is output after being higher than the reference voltage value, and the conducting piece is electrified to transmit the signal to the execution controller 31 to perform reversal on the motor 32.
Specifically, in the embodiment of the present application, the conducting element includes a transistor VT5, a base of the transistor VT is in signal connection with an output end of the comparator, a collector of the transistor VT is electrically connected to a power source VCC, and an emitter of the transistor VT is electrically connected to an input end of the execution controller 31.
The implementation principle of the embodiment of the application is as follows: after a worker sends a control instruction, the control unit 1 sends a control signal to control the driving unit 2 based on the control instruction, the driving unit 2 drives the execution unit to rotate forward on the automatic screw machine and matched with the screw until the two air deflectors are attached, the driving piece receives a detection feedback signal after the two air deflectors are attached to drive the automatic screw machine to rotate backward on the automatic screw machine and matched with the screw until the two air deflectors are separated to a set position, and the automatic control system improves the installation efficiency of the screw.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides an automatic screw machine control system which characterized in that, including setting up on automatic screw machine:
the control unit (1) receives and responds to the control instruction, and converts the control instruction into a control signal to be output;
the driving unit (2) receives the control signal and converts the control signal into a driving signal to be output;
the execution rotating unit (3) comprises a driving piece and a detecting piece, wherein the driving piece receives a driving signal and drives a rotating part matched with the screw on the automatic screw machine to rotate forwards so as to enable the two air deflectors to be attached;
the detection part sends a detection feedback signal after collecting the two air deflectors, and the driving part receives and responds to the detection feedback signal to drive the rotating part matched with the screw on the automatic screw machine to reversely rotate to the two air deflectors to be separated to a set position.
2. An automatic screw machine control system according to claim 1, characterized in that: the driving part comprises an execution controller (31) and a motor (32), and the execution controller (31) controls the motor (32) to rotate forwards and reversely.
3. An automatic screw machine control system according to claim 1, characterized in that: the detection member includes a capacitive position sensor (33).
4. An automatic screw machine control system according to claim 3, characterized in that: the output end signal of the capacitance type position sensor is connected with a positive phase input end of a comparator (4), a negative phase input end of the comparator is electrically connected with a reference voltage Vref, the output end signal of the comparator (4) is connected with a conduction piece, and the conduction piece is in signal connection with an input end of an execution controller (31).
5. An automatic screw machine control system according to claim 4, characterized in that: the conduction piece comprises a triode VT (5), the base electrode of the triode VT (5) is in signal connection with the output end of the comparator (4), the collector electrode of the triode VT (5) is electrically connected with a power supply VCC, and the emitter electrode of the triode VT (5) is electrically connected with the input end of the execution controller.
6. An automatic screw machine control system according to claim 1, characterized in that: the control unit (1) comprises a single chip microcomputer or an FPGA control chip.
7. An automatic screw machine control system according to claim 1, characterized in that: an emergency brake switch for controlling a power supply circuit of the automatic screw twisting machine is arranged on the automatic screw twisting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121370092.4U CN214670201U (en) | 2021-06-18 | 2021-06-18 | Automatic screw machine control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121370092.4U CN214670201U (en) | 2021-06-18 | 2021-06-18 | Automatic screw machine control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214670201U true CN214670201U (en) | 2021-11-09 |
Family
ID=78496823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121370092.4U Active CN214670201U (en) | 2021-06-18 | 2021-06-18 | Automatic screw machine control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214670201U (en) |
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2021
- 2021-06-18 CN CN202121370092.4U patent/CN214670201U/en active Active
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