CN111026020A - Special machine tool control system for end face teeth - Google Patents
Special machine tool control system for end face teeth Download PDFInfo
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- CN111026020A CN111026020A CN201911307788.XA CN201911307788A CN111026020A CN 111026020 A CN111026020 A CN 111026020A CN 201911307788 A CN201911307788 A CN 201911307788A CN 111026020 A CN111026020 A CN 111026020A
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- 230000002159 abnormal effect Effects 0.000 claims abstract description 4
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
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- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
The utility model provides a special lathe control system of face tooth, includes the lathe body, its characterized in that: the machine tool comprises a machine tool body, and is characterized by further comprising a host control adjusting module, a process monitoring module, a host parameter setting module and a fault prompting module, wherein the host control adjusting module is used for controlling various machining actions of a workpiece, the process monitoring module is used for monitoring the complete process of workpiece machining and recording the machining progress, the fault prompting module is used for prompting an alarm for abnormal conditions occurring in the machining process, and the host parameter setting module is used for setting or adjusting parameters of hardware equipment such as a cutter, a clamp and a sensor on the machine tool body. The invention can realize the step-by-step execution and adjustment of the end face tooth processing, and the next step is started after the execution result of each step is confirmed, so that the quality of workpiece processing is improved, the cutter is effectively protected, and the service life of the cutter is prolonged.
Description
Technical Field
The invention relates to the technical field of machine tool equipment, in particular to a control system of a special machine tool for end face teeth.
Background
The end face teeth are transmission parts in the mechanical manufacturing industry, have excellent heavy load and stable transmission characteristics, can greatly shorten the axial size by adopting the connection of the end face teeth, and are compact, reliable and convenient to disassemble and assemble. With the continuous improvement of the mechanization level of the modern society, the application of the end face teeth is more and more extensive, and the end face teeth are widely applied to the industries of helicopters, fishing line wheels, clocks and watches, bicycles and the like at present. In the existing end face tooth processing technology, in order to ensure the precision of a workpiece and improve the processing efficiency, a special end face tooth machine tool is generally adopted for processing, and the machine tool is generally a numerical control machine tool.
When the numerical control type end face tooth special machine tool is adopted to produce the end face teeth, the machine tool generally completes each procedure in sequence according to a program designed in advance, the production process is continuous, a certain procedure in the machining process cannot be detected and adjusted in time, particularly, the machine tool is firstly machined in a trial machining stage or after the size of a product is changed, the execution condition of each oil cylinder action on the machine tool at each procedure time stage needs to be checked, if a certain action execution result in the middle process is not good, the follow-up steps of workpiece machining cannot be completed easily, the production efficiency of the end face teeth and the qualification rate of the product are further influenced, even the machine tool is damaged, and for example, a broach can be broken. Therefore, a machine tool control system which executes step by step and detects results in real time is needed to be designed, so that step by step debugging of workpiece production is facilitated, and reliable operation of automatic production is guaranteed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a control system of a special machine tool for end face teeth, which can realize step-by-step execution and adjustment of end face teeth, and enter the next step after the execution result of each step is confirmed, thereby improving the quality of workpiece processing and effectively protecting the hardware equipment of the machine tool.
The technical scheme of the invention is as follows: the utility model provides an end face tooth special machine tool control system, including the lathe body, host computer control adjustment module, the process monitoring module, host computer parameter setting module, trouble suggestion module, host computer control adjustment module realizes the control to the various processing actions of work piece, the process monitoring module realizes monitoring and taking notes the processing progress to the complete process of work piece processing, trouble suggestion module realizes indicateing the alarm to the abnormal conditions that appears in the course of working, host computer parameter module realizes setting up or adjusting the parameter of hardware equipment such as cutter on the lathe body, anchor clamps and sensor.
Further, the host control adjusting module comprises a PLC, and the realized processing actions comprise workpiece tensioning and tensioning loosening, workpiece pressing and compressing loosening, turntable tensioning and tensioning loosening, turntable forward and backward rotation, worktable wedging and loosening, worktable advancing and retreating and the like.
Further, the machining action realized by the host control adjusting module is executed according to the following sequence of workpiece tensioning, workpiece pressing, turntable forward rotation, air tightness detection, turntable tensioning, worktable forward movement, wedging forward movement, supporting forward movement, broaching, supporting backward movement, wedging backward movement, turntable loosening and turntable reverse rotation.
Furthermore, the host control adjustment module is provided with a step operation control mode and a continuous operation control mode, when the step operation mode is selected, each machining action of the machine tool operates independently, the machine tool is automatically suspended after the machine tool operates in place, and the next operation can be carried out only by pressing a start button; when the continuous operation mode is selected, the machine tool is stopped after all the set machining operations of the workpiece are completed.
Further, the main machine control adjusting module realizes various machining actions through oil cylinders arranged on the machine tool body.
Further, install the sensor on the hydro-cylinder, PLC and sensor electric connection.
Further, install the solenoid valve on the hydro-cylinder, solenoid valve and PLC electric connection.
Further, when the host control adjustment module is set to the step-by-step operation mode, the working process of the machine tool is as follows:
step one, all parts of a machine tool are in initial positions, a circulating start button arranged in a host control adjusting module is pressed, a PLC receives a tensioning input signal, then the PLC immediately sends the tensioning output signal to an electromagnetic valve of a tensioning oil cylinder on the machine tool, a coil of the electromagnetic valve is powered on, the workpiece tensioning oil cylinder executes tensioning action, after the tensioning action is finished, a sensor arranged on the workpiece tensioning oil cylinder sends a tensioning completion signal to the PLC, the PLC sends the tensioning completion output signal to the electromagnetic valve, the coil of the electromagnetic valve is powered off, and the workpiece tensioning action is stopped in place;
secondly, pressing a 'cycle start' button again, wherein the PLC receives a pressing input signal, then immediately sends a pressing output signal to an electromagnetic valve of a pressing oil cylinder on the machine tool to enable a coil of the electromagnetic valve to be connected with a power supply, and further enable a workpiece tensioning oil cylinder to perform tensioning action;
thirdly, pressing a 'cycle start' button again, enabling the PLC to receive a turntable forward rotation input signal, then immediately sending a turntable forward rotation output signal to an electromagnetic valve of a turntable forward rotation oil cylinder on the machine tool by the PLC, enabling an electromagnetic valve coil to be connected with a power supply, further enabling the turntable forward rotation oil cylinder to execute forward rotation action, after the forward rotation action is completed, sending a turntable forward rotation completion signal to the PLC by a sensor arranged on the turntable forward rotation oil cylinder, sending a turntable forward rotation completion output signal to the electromagnetic valve by the PLC, enabling the electromagnetic valve coil to be de-energized, and stopping the forward rotation action of the turntable in place;
fourthly, pressing down a 'cycle start' button again, enabling the PLC to receive a turntable tensioning input signal, then immediately sending a turntable tensioning output signal to an electromagnetic valve of a turntable tensioning oil cylinder on the machine tool by the PLC, enabling a coil of the electromagnetic valve to be connected with a power supply, further enabling the turntable tensioning oil cylinder to perform tensioning action, after the turntable tensioning action is completed, sending a turntable tensioning completion signal to the PLC by a sensor arranged on the turntable tensioning oil cylinder, sending a turntable tensioning completion output signal to the electromagnetic valve by the PLC, enabling the coil of the electromagnetic valve to be powered off, and stopping the turntable tensioning action in place;
fifthly, pressing the circulating start button again, enabling the PLC to receive a workbench forward input signal, then immediately sending a workbench forward output signal to an electromagnetic valve of a workbench forward oil cylinder on the machine tool by the PLC, enabling a coil of the electromagnetic valve to be connected with a power supply, further enabling the workbench forward oil cylinder to execute forward motion, after the forward motion of the workbench is completed, sending a workbench forward completion signal to the PLC by a sensor arranged on the workbench forward oil cylinder, sending the workbench forward completion output signal to the electromagnetic valve by the PLC, enabling the coil of the electromagnetic valve to be de-energized, and stopping the forward motion of the workbench in place;
sixthly, pressing a 'cycle start' button again, wherein the PLC receives a wedging input signal, immediately sends a wedging output signal to an electromagnetic valve of a wedging oil cylinder on the machine tool, a coil of the electromagnetic valve is connected with a power supply, and then the wedging oil cylinder executes an advancing action;
seventhly, pressing a 'cycle start' button again, enabling the PLC to receive a support inlet input signal, then immediately sending a support inlet output signal to an electromagnetic valve of a support oil cylinder on the machine tool by the PLC, enabling a coil of the electromagnetic valve to be connected with a power supply, further enabling the support oil cylinder to execute an advancing action, after the support inlet action is completed, sending a support inlet completion signal to the PLC by a sensor arranged on the support oil cylinder, sending a support inlet completion output signal to the electromagnetic valve by the PLC, enabling the coil of the electromagnetic valve to be de-energized, and stopping the support inlet action in place;
eighthly, pressing a 'cycle start' button again, enabling the PLC to receive a broaching input signal, then immediately sending a broaching output signal to an electromagnetic valve of a broaching oil cylinder on the machine tool by the PLC, enabling a coil of the electromagnetic valve to be connected with a power supply, further enabling the broaching oil cylinder to execute broaching action, after the broaching action is finished, sending a broaching finishing signal to the PLC by a sensor arranged on the broaching oil cylinder, sending a broaching finishing output signal to the electromagnetic valve by the PLC, enabling the coil of the electromagnetic valve to be de-energized, and stopping the broaching action in place;
a 'cycle start' button is pressed again, the PLC receives a support return input signal, then the PLC immediately sends a support return output signal to an electromagnetic valve of a support oil cylinder on the machine tool, a coil of the electromagnetic valve is connected with a power supply, the support oil cylinder further executes a return action, after the support return action is finished, a sensor arranged on the support oil cylinder sends a support return completion signal to the PLC, the PLC sends a support return completion output signal to the electromagnetic valve, the coil of the electromagnetic valve is de-energized, and the support return action stops in place;
pressing a 'cycle start' button again, wherein the PLC receives a wedging and retreating input signal, immediately sends a wedging and retreating output signal to an electromagnetic valve of a wedging oil inlet cylinder on the machine tool, a coil of the electromagnetic valve is connected with a power supply, and then the wedging oil cylinder executes retreating action;
and the subsequent steps are analogized, and after the machine tool finishes all actions, all parts of the machine tool are restored.
The principle of the invention is as follows: the PLC, the sensor and the electromagnetic valve are matched to control the movement of each oil cylinder, so that each machining action is realized, and the starting and executing sequence of each machining action is realized.
Compared with the prior art, the invention has the following characteristics: the invention provides a stepped execution and adjustment control system for realizing end face tooth machining, which can ensure that each action sequentially runs step by step under the condition of pressure maintaining of each oil cylinder, not only can select a manually controlled stepped mode, pause after each step is finished, and restart after a result is confirmed, but also can select a continuous mode to ensure that the machine tool automatically finishes all working procedures.
Drawings
FIG. 1 is a schematic diagram of a control circuit according to an embodiment of the present invention;
fig. 2 is a schematic workflow diagram of an embodiment of the present invention.
Detailed Description
The detailed structure of the present invention will be further described with reference to the accompanying drawings and the detailed description.
Examples
As shown in figures 1-2: the embodiment is a special machine tool control system for end face teeth, including the lathe body, host computer control adjustment module, process monitoring module, host computer parameter setting module, trouble suggestion module, host computer control adjustment module realizes the control to the various processing actions of work piece, process monitoring module realizes monitoring and the record processing progress to the complete process of work piece processing, trouble suggestion module realizes that the alarm is indicateed to the abnormal conditions that appears in the course of working, host computer parameter module realizes setting up or adjusting the parameter of hardware equipment such as cutter, anchor clamps and sensor on the lathe body.
The host machine control adjustment module comprises a PLC (programmable logic controller), and the processing actions realized by control are executed in the following sequence of workpiece tensioning, workpiece pressing, turntable forward rotation, air tightness detection, turntable tensioning, worktable forward movement, wedging forward movement, supporting forward movement, broaching, supporting backward movement, wedging backward movement, worktable backward movement, turntable loosening and turntable reverse rotation.
The host control adjustment module is provided with a step operation control mode and a continuous operation control mode, when the step operation mode is selected, each machining action of the machine tool operates independently, after the machine tool operates to the position, the machine tool is automatically paused, and the next operation can be carried out only by pressing a start button; when the continuous operation mode is selected, the machine tool is stopped after all the set machining operations of the workpiece are completed.
The host computer of this embodiment controls the adjustment module and realizes various processing actions through setting up each hydro-cylinder on the lathe body, installs the sensor on the hydro-cylinder, and PLC and sensor electric connection still install the solenoid valve on the hydro-cylinder, solenoid valve and PLC electric connection.
When the host control adjusting module is set to be in a step-by-step operation mode, the working process of the machine tool is as follows:
step one, all parts of a machine tool are in initial positions, a circulating start button arranged in a host control adjusting module is pressed, a PLC receives a tensioning input signal, then the PLC immediately sends the tensioning output signal to an electromagnetic valve of a tensioning oil cylinder on the machine tool, a coil of the electromagnetic valve is powered on, the workpiece tensioning oil cylinder executes tensioning action, after the tensioning action is finished, a sensor arranged on the workpiece tensioning oil cylinder sends a tensioning completion signal to the PLC, the PLC sends the tensioning completion output signal to the electromagnetic valve, the coil of the electromagnetic valve is powered off, and the workpiece tensioning action is stopped in place;
secondly, pressing a 'cycle start' button again, wherein the PLC receives a pressing input signal, then immediately sends a pressing output signal to an electromagnetic valve of a pressing oil cylinder on the machine tool to enable a coil of the electromagnetic valve to be connected with a power supply, and further enable a workpiece tensioning oil cylinder to perform tensioning action;
thirdly, pressing a 'cycle start' button again, enabling the PLC to receive a turntable forward rotation input signal, then immediately sending a turntable forward rotation output signal to an electromagnetic valve of a turntable forward rotation oil cylinder on the machine tool by the PLC, enabling an electromagnetic valve coil to be connected with a power supply, further enabling the turntable forward rotation oil cylinder to execute forward rotation action, after the forward rotation action is completed, sending a turntable forward rotation completion signal to the PLC by a sensor arranged on the turntable forward rotation oil cylinder, sending a turntable forward rotation completion output signal to the electromagnetic valve by the PLC, enabling the electromagnetic valve coil to be de-energized, and stopping the forward rotation action of the turntable in place;
fourthly, pressing down a 'cycle start' button again, enabling the PLC to receive a turntable tensioning input signal, then immediately sending a turntable tensioning output signal to an electromagnetic valve of a turntable tensioning oil cylinder on the machine tool by the PLC, enabling a coil of the electromagnetic valve to be connected with a power supply, further enabling the turntable tensioning oil cylinder to perform tensioning action, after the turntable tensioning action is completed, sending a turntable tensioning completion signal to the PLC by a sensor arranged on the turntable tensioning oil cylinder, sending a turntable tensioning completion output signal to the electromagnetic valve by the PLC, enabling the coil of the electromagnetic valve to be powered off, and stopping the turntable tensioning action in place;
fifthly, pressing the circulating start button again, enabling the PLC to receive a workbench forward input signal, then immediately sending a workbench forward output signal to an electromagnetic valve of a workbench forward oil cylinder on the machine tool by the PLC, enabling a coil of the electromagnetic valve to be connected with a power supply, further enabling the workbench forward oil cylinder to execute forward motion, after the forward motion of the workbench is completed, sending a workbench forward completion signal to the PLC by a sensor arranged on the workbench forward oil cylinder, sending the workbench forward completion output signal to the electromagnetic valve by the PLC, enabling the coil of the electromagnetic valve to be de-energized, and stopping the forward motion of the workbench in place;
sixthly, pressing a 'cycle start' button again, wherein the PLC receives a wedging input signal, immediately sends a wedging output signal to an electromagnetic valve of a wedging oil cylinder on the machine tool, a coil of the electromagnetic valve is connected with a power supply, and then the wedging oil cylinder executes an advancing action;
seventhly, pressing a 'cycle start' button again, enabling the PLC to receive a support inlet input signal, then immediately sending a support inlet output signal to an electromagnetic valve of a support oil cylinder on the machine tool by the PLC, enabling a coil of the electromagnetic valve to be connected with a power supply, further enabling the support oil cylinder to execute an advancing action, after the support inlet action is completed, sending a support inlet completion signal to the PLC by a sensor arranged on the support oil cylinder, sending a support inlet completion output signal to the electromagnetic valve by the PLC, enabling the coil of the electromagnetic valve to be de-energized, and stopping the support inlet action in place;
eighthly, pressing a 'cycle start' button again, enabling the PLC to receive a broaching input signal, then immediately sending a broaching output signal to an electromagnetic valve of a broaching oil cylinder on the machine tool by the PLC, enabling a coil of the electromagnetic valve to be connected with a power supply, further enabling the broaching oil cylinder to execute broaching action, after the broaching action is finished, sending a broaching finishing signal to the PLC by a sensor arranged on the broaching oil cylinder, sending a broaching finishing output signal to the electromagnetic valve by the PLC, enabling the coil of the electromagnetic valve to be de-energized, and stopping the broaching action in place;
a 'cycle start' button is pressed again, the PLC receives a support return input signal, then the PLC immediately sends a support return output signal to an electromagnetic valve of a support oil cylinder on the machine tool, a coil of the electromagnetic valve is connected with a power supply, the support oil cylinder further executes a return action, after the support return action is finished, a sensor arranged on the support oil cylinder sends a support return completion signal to the PLC, the PLC sends a support return completion output signal to the electromagnetic valve, the coil of the electromagnetic valve is de-energized, and the support return action stops in place;
pressing a 'cycle start' button again, wherein the PLC receives a wedging and retreating input signal, immediately sends a wedging and retreating output signal to an electromagnetic valve of a wedging oil inlet cylinder on the machine tool, a coil of the electromagnetic valve is connected with a power supply, and then the wedging oil cylinder executes retreating action;
and the subsequent steps are analogized, and after the machine tool finishes all actions, all parts of the machine tool return to the original point.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended to cover in the appended claims all such modifications, variations, equivalents, and uses of the inventive structure or method for other electronic devices to achieve the same results.
Claims (8)
1. The utility model provides a special lathe control system of face tooth, includes the lathe body, its characterized in that: the automatic machining device is characterized by further comprising a host control adjusting module, a process monitoring module, a host parameter setting module and a fault prompting module, wherein the host control adjusting module is used for controlling various machining actions of a workpiece, the process monitoring module is used for monitoring the complete process of workpiece machining and recording the machining progress, the fault prompting module is used for prompting an alarm for abnormal conditions occurring in the machining process, and the host parameter module is used for setting or adjusting parameters of hardware equipment such as a cutter, a clamp and a sensor on the machine tool body.
2. A control system for a face tooth special machine tool according to claim 1, wherein: the host control adjusting module comprises a PLC, and the realized processing actions comprise workpiece tensioning and tensioning loosening, workpiece pressing and pressing loosening, turntable tensioning and tensioning loosening, turntable forward and backward rotation, worktable wedging and loosening, worktable forward and backward movement and the like.
3. A control system for a face tooth special machine tool according to claim 2, wherein: the machining actions realized by the host control adjusting module are executed in the following sequence of workpiece tensioning, workpiece pressing, turntable forward rotation, air tightness detection, turntable tensioning, worktable forward movement, wedging forward movement, supporting forward movement, broaching, supporting backward movement, wedging backward movement, worktable backward movement, turntable loosening and turntable reverse rotation.
4. A control system for a face tooth special machine tool according to claim 2, wherein: the host control adjustment module is provided with a step operation control mode and a continuous operation control mode, when the step operation mode is selected, each machining action of the machine tool operates independently, and after the machine tool operates to a position, the machine tool automatically pauses and can carry out the next operation only by receiving a starting signal; when the continuous operation mode is selected, the machine tool stops after finishing all the set machining actions.
5. A control system for a face tooth special machine tool according to claim 2, wherein: the main machine control adjustment module realizes various machining actions through oil cylinders arranged on the machine tool body.
6. A control system for a face tooth special machine tool according to claim 5, wherein: and the oil cylinder is provided with a sensor, and the PLC is electrically connected with the sensor.
7. A control system for a face tooth special machine tool according to claim 5, wherein: and the oil cylinder is provided with an electromagnetic valve, and the electromagnetic valve is electrically connected with the PLC.
8. A control system for a face tooth special machine tool according to claim 4, wherein: when the host control adjusting module is set to be in the step-by-step operation mode, the working process of the machine tool is as follows: step one, all parts of a machine tool are in initial positions, a circulating start button arranged in a host control adjusting module is pressed, a PLC receives a tensioning input signal, then the PLC immediately sends the tensioning output signal to an electromagnetic valve of a tensioning oil cylinder on the machine tool, a coil of the electromagnetic valve is powered on, the workpiece tensioning oil cylinder executes tensioning action, after the tensioning action is finished, a sensor arranged on the workpiece tensioning oil cylinder sends a tensioning completion signal to the PLC, the PLC sends the tensioning completion output signal to the electromagnetic valve, the coil of the electromagnetic valve is powered off, and the workpiece tensioning action is stopped in place; secondly, pressing a 'cycle start' button again, wherein the PLC receives a pressing input signal, then immediately sends a pressing output signal to an electromagnetic valve of a pressing oil cylinder on the machine tool to enable a coil of the electromagnetic valve to be connected with a power supply, and further enable a workpiece tensioning oil cylinder to perform tensioning action;
thirdly, pressing a 'cycle start' button again, enabling the PLC to receive a turntable forward rotation input signal, then immediately sending a turntable forward rotation output signal to an electromagnetic valve of a turntable forward rotation oil cylinder on the machine tool by the PLC, enabling an electromagnetic valve coil to be connected with a power supply, further enabling the turntable forward rotation oil cylinder to execute forward rotation action, after the forward rotation action is completed, sending a turntable forward rotation completion signal to the PLC by a sensor arranged on the turntable forward rotation oil cylinder, sending a turntable forward rotation completion output signal to the electromagnetic valve by the PLC, enabling the electromagnetic valve coil to be de-energized, and stopping the forward rotation action of the turntable in place;
fourthly, pressing down a 'cycle start' button again, enabling the PLC to receive a turntable tensioning input signal, then immediately sending a turntable tensioning output signal to an electromagnetic valve of a turntable tensioning oil cylinder on the machine tool by the PLC, enabling a coil of the electromagnetic valve to be connected with a power supply, further enabling the turntable tensioning oil cylinder to perform tensioning action, after the turntable tensioning action is completed, sending a turntable tensioning completion signal to the PLC by a sensor arranged on the turntable tensioning oil cylinder, sending a turntable tensioning completion output signal to the electromagnetic valve by the PLC, enabling the coil of the electromagnetic valve to be powered off, and stopping the turntable tensioning action in place;
fifthly, pressing the circulating start button again, enabling the PLC to receive a workbench forward input signal, then immediately sending a workbench forward output signal to an electromagnetic valve of a workbench forward oil cylinder on the machine tool by the PLC, enabling a coil of the electromagnetic valve to be connected with a power supply, further enabling the workbench forward oil cylinder to execute forward motion, after the forward motion of the workbench is completed, sending a workbench forward completion signal to the PLC by a sensor arranged on the workbench forward oil cylinder, sending the workbench forward completion output signal to the electromagnetic valve by the PLC, enabling the coil of the electromagnetic valve to be de-energized, and stopping the forward motion of the workbench in place;
sixthly, pressing a 'cycle start' button again, wherein the PLC receives a wedging input signal, immediately sends a wedging output signal to an electromagnetic valve of a wedging oil cylinder on the machine tool, a coil of the electromagnetic valve is connected with a power supply, and then the wedging oil cylinder executes an advancing action;
seventhly, pressing a 'cycle start' button again, enabling the PLC to receive a support inlet input signal, then immediately sending a support inlet output signal to an electromagnetic valve of a support oil cylinder on the machine tool by the PLC, enabling a coil of the electromagnetic valve to be connected with a power supply, further enabling the support oil cylinder to execute an advancing action, after the support inlet action is completed, sending a support inlet completion signal to the PLC by a sensor arranged on the support oil cylinder, sending a support inlet completion output signal to the electromagnetic valve by the PLC, enabling the coil of the electromagnetic valve to be de-energized, and stopping the support inlet action in place;
eighthly, pressing a 'cycle start' button again, enabling the PLC to receive a broaching input signal, then immediately sending a broaching output signal to an electromagnetic valve of a broaching oil cylinder on the machine tool by the PLC, enabling a coil of the electromagnetic valve to be connected with a power supply, further enabling the broaching oil cylinder to execute broaching action, after the broaching action is finished, sending a broaching finishing signal to the PLC by a sensor arranged on the broaching oil cylinder, sending a broaching finishing output signal to the electromagnetic valve by the PLC, enabling the coil of the electromagnetic valve to be de-energized, and stopping the broaching action in place;
a 'cycle start' button is pressed again, the PLC receives a support return input signal, then the PLC immediately sends a support return output signal to an electromagnetic valve of a support oil cylinder on the machine tool, a coil of the electromagnetic valve is connected with a power supply, the support oil cylinder further executes a return action, after the support return action is finished, a sensor arranged on the support oil cylinder sends a support return completion signal to the PLC, the PLC sends a support return completion output signal to the electromagnetic valve, the coil of the electromagnetic valve is de-energized, and the support return action stops in place;
pressing a 'cycle start' button again, wherein the PLC receives a wedging and retreating input signal, immediately sends a wedging and retreating output signal to an electromagnetic valve of a wedging oil inlet cylinder on the machine tool, a coil of the electromagnetic valve is connected with a power supply, and then the wedging oil cylinder executes retreating action;
and the subsequent steps are analogized, and after the machine tool finishes all actions, all parts of the machine tool return to the original positions.
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| CN102335780A (en) * | 2010-07-22 | 2012-02-01 | 王桂岳 | Horizontal end-surface broaching machine |
| CN103072005A (en) * | 2012-12-27 | 2013-05-01 | 石家庄金刚凯源动力科技有限公司 | Piston pin hole boring machine tool |
| CN104128670A (en) * | 2014-07-15 | 2014-11-05 | 江苏金通灵流体机械科技股份有限公司 | Method for machining impeller end face teeth and gear shaft end face teeth matched with impeller end face teeth |
| CN107378109A (en) * | 2016-12-20 | 2017-11-24 | 金华市佛尔泰精密机械制造有限公司 | A kind of broaching machine applied to truck drive shaft bead end-face coupling |
| CN106959655A (en) * | 2017-03-24 | 2017-07-18 | 金华市佛尔泰精密机械制造有限公司 | A kind of broaching machine control system for being used to process bead end-tooth |
| CN109268327A (en) * | 2018-11-15 | 2019-01-25 | 长沙思胜智能设备有限公司 | Horizontal broaching machine and its hydraulic system |
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Application publication date: 20200417 |