CN212144853U - Control system for shutdown after upper section of threading machine and threading machine using same - Google Patents

Abstract

At present, in the field of threading machines, the control problem of automatic shutdown after threading machine upper section can not be solved, so that the electric upper section on the threading machine can not be implemented. The invention aims to overcome the defects in the prior art and provides a control system for shutdown after upper section of a threading machine and the threading machine using the control system for shutdown after upper section, which have reasonable design and reliable work.

Description

Control system for shutdown after upper section of threading machine and threading machine using same

Technical Field

The utility model belongs to the technical field of the mantle fiber machine and specifically relates to a control system who is used for shutting down behind mantle fiber machine upper segment and uses the control system's that shuts down behind the upper segment mantle fiber machine.

Background

At present, in the field of threading machines, the control problem of automatic shutdown after threading machine upper section can not be solved, so that the electric upper section on the threading machine can not be implemented.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a control system for shutdown after upper section of a threading machine and the threading machine using the control system, which are reasonable in design and reliable in work.

The technical scheme adopted by the invention for solving the problems is as follows: a control system for shutdown after upper section of a threading machine comprises a motor, a control module and a triggering part, wherein the motor is connected with the control module, the control module is connected with the triggering part, and the control module receives triggering of the triggering part and then sends a control signal to control shutdown of the motor of the threading machine; the trigger part is used for receiving the signal trigger of the completion of the upper section of the pipe wrench.

Further, the control module comprises a contact switch or a non-contact switch.

Further, the trigger unit receives the trigger by any one of photoelectric and magnetic transmission and direct transmission. The direct transmission is contact type, and the photoelectricity and magnetism are non-contact type.

Preferably, the triggering part triggers the control module by sensing the upper section torque.

Furthermore, the control module is a reset switch and resets after the signal of the upper section of the pipe wrench is disappeared.

Further, the triggering part receives a dynamic signal of the completion of the upper section of the pipe wrench, or the triggering part receives a static signal of the completion of the upper section of the pipe wrench.

Further, the static signal is a torque change signal of the upper section of the pipe wrench.

Further, the static signal is a change signal of the running current or voltage of the motor of the threading machine when the upper section of the pipe wrench is finished.

Further, the trigger unit converts the torque change signal into an electronic change signal.

Furthermore, the control module also comprises the capability of setting the strength of the static signal, and the control module controls the motor to be shut down according to the strength of the static signal received by the trigger part.

Further, a mantle fiber machine that uses control system who shuts down after upper segment, included mantle fiber machine machinery body, second control switch, a kind of control system who is used for shutting down after the mantle fiber machine upper segment, its characterized in that: the second control switch is connected with a control module of a control system for shutdown after the upper section of the threading machine is connected with the control module, and the second control switch and the control module jointly control a motor of a mechanical body of the threading machine.

Furthermore, the second control switch is connected in series with the control module to jointly control the motor.

Further, the control module is used for shutting down after the upper section, and the second control switch is used for starting and shutting down all working conditions of the threading machine.

Drawings

FIG. 1 is a block diagram of a control system for a threading machine after the upper section is shut down;

FIG. 2 is a signal trigger circuit diagram of a control system for shutdown after upper section of a threading machine;

FIG. 3 is a control circuit diagram of a threading machine using a control switch for power off after the upper section;

FIG. 4 is a schematic diagram of a control switch threading machine using a shut down after the upper section;

in the figure: 1 motor 2 control module 3 trigger part 4 pipe wrench 5 second control switch 6 button switch 7 start switch 8 relay 9 contactor 10 mantle fiber machine local machine 11 carriage 12 stop switch.

Detailed Description

The following description of sensing in the embodiments refers to contact and non-contact signal transmission between objects; the dynamic and static descriptions refer to the state of the pipe wrench in the upper section process; the control module 2 is a normally closed switch.

In the first embodiment, referring to fig. 1, a control system for shutdown after upper section of a threading machine comprises a motor 1, a control module 2 and a triggering part 3, wherein the motor 1 is connected with the control module 2, the control module 2 is connected with the triggering part 3, and the control module 2 receives triggering of the triggering part 3 and then sends a control signal to control the shutdown of the motor 1; the trigger part 3 is used for receiving the signal trigger of the completion of the upper section of the pipe wrench 4.

Further, when the trigger part 3 cannot sense the trigger signal completed by the upper section, the control module 2 is reset, and the controlled motor is in a running state.

Further, when the trigger part 3 senses the signal trigger of the upper section completion, the motor controlled by the control module 2 is in a shutdown state.

The first embodiment obtains a control system for automatic shutdown after the previous section by the technical scheme of the invention.

Very well, the signal of the completion of the upper section is obtained by the trigger part 3, and the control of the motor is completed through the control module 2.

The technical scheme of the invention is a necessary foundation for the upper segment automation and is a necessary development direction for the upper segment automation.

In the second embodiment, in combination with the first embodiment, the triggering part 3 is any one of a photoelectric switch, magnetic induction and contact transmission, and the control module 2 is triggered to control the motor 1 by sensing a dynamic signal moving when the upper section of the pipe wrench 4 is completed.

Further, when the trigger part 3 cannot sense the dynamic signal trigger of the upper section, the motor controlled by the control module 2 is in a running state.

Further, when the trigger part 3 senses the dynamic signal trigger of the upper section, the motor controlled by the control module 2 is in a shutdown state.

Very well, different sensing modes of the dynamic signal trigger can be obtained by different settings of the trigger part 3: the contact transmission is a contact sensing mode, and the photoelectric switch and the magnetic induction are non-contact sensing modes.

Very well, this embodiment has realized the perception under the pipe tongs dynamic state to the pipe tongs 4 upper segment completion process.

Very well, the embodiment can select different sensing modes to realize the sensing of the dynamic state of the pipe wrench 4 in the upper section completing process.

In a third embodiment, in combination with the first embodiment, the triggering part 3 is configured as a torque sensor or a motor electrical signal sensor to sense a torque change signal or a motor electrical signal change caused by a torque change in the upper section process of the static pipe wrench 4.

Further, when the trigger part 3 is set as an electric signal sensor of the motor, the sensed component is changed into a power circuit operated by the motor from the pipe wrench, so as to sense the electric signal change of the power circuit of the motor.

Furthermore, the setting of the ability of the trigger part 3 for sensing the strength of the signal is adjustable.

Further, when the trigger part 3 senses the set torque or the electric signal of the motor, the trigger part 3 triggers the control module 2 to be an open circuit, and the motor is shut down.

Further, when the trigger part 3 senses the set torque or the electric signal of the motor changed due to the torque disappears, the control module 2 resets, and the controlled motor is in a running state.

Very well, this embodiment has realized the signal change control to different torques to realize different torque requirements.

Very well, this embodiment has realized the perception under the pipe wrench static state in the process of accomplishing the upper segment of pipe wrench 4.

In a fourth embodiment, referring to fig. 2, in combination with the first embodiment, a second control switch 5 is further connected in series between the motor 1 and the control module 2, and the second control switch 5 is provided with a push switch 6.

Further, the button switch 6 is operated, the second control switch 5 starts the motor, when the upper section is completed, the pipe wrench 4 moves upwards and is in contact transmission with the trigger part 3, the trigger part 3 senses the signal trigger of the completion of the upper section, and the motor controlled by the control module 2 is turned off.

Further, when the upper section finishes removing the pipe wrench 4, the triggering part 3 cannot sense a triggering signal, the triggering part 3 and the control module 2 are reset, the motor is started, the button switch 6 can be operated in the state, and the motor is turned off through the second control switch 5.

Further, the trigger section 3 has the ability to adjust the trigger perception strength.

Further, the sensing intensity of the trigger part 3 is adjusted to control the shutdown of different upper section torques.

Very well, the present embodiment can perform shutdown control on different upper section torques

Very well, the present embodiment can also control the motor by means of the second control switch 5.

Very well, the operation of turning on and off the second control switch 5 in the reset state of the control module 2 can realize various power requirements of the motor in the prior art.

Very well, this embodiment achieves a combination with the prior art power while supporting the power requirements for the upper section.

Very good, this embodiment uses the mode of contact drive, simple structure, convenient operation.

In the fifth embodiment, referring to fig. 3 and 4, in combination with the first to fourth embodiments, the threading machine main body 10 is provided with the start switch 7 and the stop switch 12, and the carriage 11 of the threading machine main body 10 is provided with the trigger portion 3.

Further, when the threading machine does not need to be installed, the triggering portion 3 is in a no-signal sensing state, the control module 2 is in a normally closed state, the second control switch 5 is in a normally open state, the stop switch 12 is in a normally closed state, the contactor 9 is in a normally open state, the relay 8 is in a normally open state, and the starting switch 7 and the stop switch 12 are self-resetting switches.

Further, when the mantle fiber of the prior art of mantle fiber machine, pipe cutting, reaming are carried out to needs, touch starting switch 7, second control switch 5 is closed, 12V electric current starting relay 8, relay 8 is closed, contactor 9 is closed thereupon, motor 1 starts, relay 8 passes through contactor 9 and establishes 8 work circuit of relay, second control switch 5 resumes to normally open state, 12V electric current this moment stops switch 12, contactor 9, control module 2, relay 8 through stopping, forms 8 work current of relay.

Further, when the work is finished, the stop switch 12 is touched, the stop switch 12 is opened, the working current is cut off, all the components are restored to the set state, and the motor 1 is shut down.

Further, when the upper section of the threading machine needs to be arranged, the starting switch 7 is triggered, the motor 1 is started, when the upper section is completed, the triggering part 3 senses a completion signal of the pipe wrench 4, the control module 2 is changed into an open circuit, the working current of the relay 8 is cut off, the contactor 9 is opened, all components are restored to a set state, and the motor 1 is shut down.

Very well, in this embodiment, the mantle fiber machine has realized the technological effect of independently shutting down after the upper segment.

Very well, in this embodiment, what the operating button controlled is safe voltage, has promoted operating personnel's safety index.

The above-described embodiments are merely illustrative of embodiments of the present invention, which are described in detail and detail, but are not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (10)

1. The utility model provides a control system that is used for shutdown behind mantle fiber machine upper segment, has included motor, control module, trigger part, its characterized in that: the motor is connected with the control module, the control module is connected with the triggering part, and the control module receives the triggering of the triggering part and then sends a control signal to control the motor of the threading machine to be shut down; the trigger part is used for receiving the signal trigger of the completion of the upper section of the pipe wrench.

2. The control system for the shutdown after the upper section of the threading machine as claimed in claim 1, wherein the control module is a reset switch which is reset after the signal of the upper section of the pipe wrench is disappeared.

3. The control system for machine top shut down of a threading machine as set forth in claim 1, wherein said trigger receives a dynamic signal of the completion of the top section of the pipe wrench.

4. The control system for the post-articulation of a threading machine according to claim 1, wherein the trigger receives a static signal when the upper articulation of the wrench is complete.

5. The control system for post-articulation of a threading machine according to claim 4, wherein the static signal is a torque change signal of the completion of the articulation of the pipe wrench.

6. A control system for the post-sectional shutdown of a threading machine according to claim 4, characterized in that the static signal is a change signal of the running current or voltage of the motor of the threading machine at the completion of the upper section of the pipe wrench.

7. The control system for shutdown after threading machine upper section according to claim 1, characterized in that the control module further comprises a capability of setting the strength of the static signal, and the control module controls the shutdown of the motor according to the strength of the static signal received by the trigger part.

8. A threading machine using a control system for shutdown after upper section, comprising a mechanical body of the threading machine, a second control switch, the control system for shutdown after upper section of the threading machine according to claim 1, characterized in that: the second control switch is connected with a control module of a control system for shutdown after the upper section of the threading machine is connected with the control module, and the second control switch and the control module jointly control a motor of a mechanical body of the threading machine.

9. A threader using a control system for shutdown after previous paragraph according to claim 8, characterized in that the second control switch is connected in series with the control module and controls the motor together.

10. The threading machine using the control system for shutdown after upper section according to claim 8, wherein the control module is used for shutdown after upper section, and the second control switch is used for startup and shutdown of all working conditions of the threading machine.

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