CN112692285A - Powder cleaning and piece taking control system of 3D printing equipment and control method thereof - Google Patents
Powder cleaning and piece taking control system of 3D printing equipment and control method thereof Download PDFInfo
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- CN112692285A CN112692285A CN202011619015.8A CN202011619015A CN112692285A CN 112692285 A CN112692285 A CN 112692285A CN 202011619015 A CN202011619015 A CN 202011619015A CN 112692285 A CN112692285 A CN 112692285A
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Abstract
The invention relates to a powder cleaning and taking control system of 3D printing equipment and a control method thereof. The control system can avoid an air environment, so that the powder cleaning operation is completely carried out in an inert gas environment, and the potential safety hazard is reduced.
Description
Technical Field
The invention belongs to the technical field of laser melting additive manufacturing, and particularly relates to a powder cleaning and piece taking control system of 3D printing equipment and a control method thereof.
Background
Present 3D printing apparatus is printing the completion back, all need open the printing room door and clear powder and get the piece, can't avoid metal dust and air direct contact. When the powder is cleaned, the safety accidents are easily caused by static electricity generated by the friction of metal dust and the air environment.
Disclosure of Invention
The invention provides a powder cleaning and piece taking control system of 3D printing equipment and a control method thereof aiming at the problems in the prior art.
The invention is realized in this way, a powder cleaning and part taking control system of 3D printing equipment comprises a powder cleaning room door lock button, a powder cleaning room lighting lamp button, a powder cleaning room gas washing button, an alarm display module, an alarm reset button, an alarm recording button, a forming shaft moving distance input module, a forming shaft position control lifting start button, a forming shaft position control descending start button, a JOG lifting button, a JOG descending button, a forming shaft moving slow gear button, a forming shaft moving fast gear button, a forming shaft reset button, a forming cylinder forward moving button, a forming cylinder backward moving button, a powder cleaning room oxygen content display module, a powder cleaning room temperature display module, a powder cleaning room pressure display module, a forming shaft height display module and a forming cylinder state display module;
the powder cleaning chamber door lock button is used for locking a door lock during powder cleaning or unlocking the door lock after powder cleaning is finished;
the button of the illuminating lamp of the powder cleaning chamber is used for illuminating during powder cleaning;
the powder cleaning chamber gas washing button is used for automatically washing the powder cleaning chamber;
the alarm display module is used for displaying when the system is abnormal or gives an alarm;
the alarm reset button is used for eliminating the alarm of the current system and enabling the control system to continue to work normally;
the alarm recording button is used for viewing previous historical alarms;
the forming shaft moving distance input module is used for inputting a moving distance numerical value during position control of the forming shaft;
the lifting starting button controlled by the position of the forming shaft is used for enabling the forming shaft to lift according to the moving distance numerical value input in the forming shaft moving distance input module;
the descending starting button for controlling the position of the forming shaft is used for enabling the forming shaft to descend according to the moving distance numerical value input in the forming shaft moving distance input module;
the JOG ascending button is used for ascending the molding shaft at a set speed;
the JOG descending button is used for descending the molding shaft at a set speed;
the forming shaft moving slow gear button is used for enabling the forming shaft to move slowly;
the forming shaft moving fast gear button is used for enabling the forming shaft to move fast;
the forming shaft reset button is used for enabling the forming shaft to automatically descend to a specified position;
the molding cylinder forward moving button is used for moving the molding cylinder from the powder cleaning side to the printing side;
the molding cylinder backward moving button is used for moving the molding cylinder from the printing side to the powder cleaning side;
the powder cleaning chamber oxygen content display module is used for displaying the oxygen content in the powder cleaning chamber;
the powder cleaning chamber temperature display module is used for displaying the temperature in the powder cleaning chamber;
the powder cleaning chamber pressure display module is used for displaying the pressure in the powder cleaning chamber;
the forming shaft height display module is used for displaying the height of the forming shaft;
and the molding cylinder state display module is used for displaying the height of the molding shaft and updating in real time.
Preferably, when the button for moving the forming cylinder forwards and backwards is clicked, the forming cylinder state display module can move to the powder cleaning side or the printing side along with the display of the actual position of the forming cylinder.
A powder cleaning and piece taking control method of 3D printing equipment comprises the following steps:
s1, clicking a button of a door lock of the powder cleaning room to lock the door lock, and clicking a button of an illuminating lamp of the powder cleaning room to turn on light;
s2, clicking a gas washing button of the powder washing chamber, starting gas washing, and observing whether the oxygen content and the pressure in the powder washing chamber meet the powder washing requirements or not; if the requirement is not met, continuing to wash the gas until the powder cleaning requirement is met;
s3, clicking a forming shaft reset button to enable the forming shaft to automatically descend to a preset position on the printing side;
s4, clicking a backward moving button of the forming cylinder to move the forming cylinder from the printing side to the powder cleaning side;
s5, clicking a forming shaft moving slow gear button or a forming shaft moving fast gear button, setting a forming shaft moving distance value, clicking a lifting start button for position control of a forming shaft, and enabling an operator to perform powder cleaning operation on a printed part after the forming shaft moves at the set speed and distance;
s6, after the powder cleaning of the printed parts is completed, clicking a gas cleaning button of the powder cleaning chamber, closing the gas cleaning, waiting for the oxygen content to rise, clicking a door lock button of the powder cleaning chamber to open a door lock, and taking the parts;
and S7, clicking a forming shaft reset button to restore the forming shaft to a specified position, and finishing powder cleaning.
The invention has the advantages and positive effects that:
1. the powder cleaning and taking control system can ensure that the whole process from moving the forming cylinder to cleaning powder on the powder cleaning side after printing is finished is carried out in an inert gas environment, solves the problem that the powder cleaning and taking process cannot avoid contact with air after 3D printing is finished, and improves the use safety and stability of equipment.
2. The powder cleaning and taking control system and the 3D printing control system share one set of PLC controller, all operations are not affected by each other and are controlled separately, when the forming cylinder moves to the powder cleaning side, a series of operations of the control system can be carried out, and mutual influence is avoided.
3. All input operations of the powder cleaning and taking control system are correspondingly fed back and displayed on the touch screen, an operation interface is concise and clear, such as color change or position movement, and a user is assisted to confirm whether the operation is executed or not. The touch screen is used for completing the powder cleaning and piece taking process, the operation is simple and convenient, and the user can easily accept the process.
4. The control system of the invention is integrated with the printer, thereby improving the integrity of the equipment.
Drawings
Fig. 1 is a block diagram of a powder cleaning and pickup control system according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a control method for removing powder and fetching pieces according to an embodiment of the present invention.
In the figure: 1. a door lock button of the powder cleaning room; 2. a button of an illuminating lamp of the powder cleaning chamber; 3. a powder cleaning chamber gas washing button; 4. an alarm display module; 5. an alarm reset button; 6. an alarm recording button; 7. a forming shaft movement distance input module; 8. a lifting start button for controlling the position of the forming shaft; 9. a descending start button for controlling the position of the forming shaft; 10. a JOG up button; 11. a JOG down button; 12. a forming shaft moving slow gear button; 13. a forming shaft moving quick gear button; 14. a forming shaft reset button; 15. the forming cylinder moves the button forwards; 16. the forming cylinder moves the button backwards; 17. an oxygen content display module of the powder cleaning chamber; 18. a powder cleaning chamber temperature display module; 19. a powder cleaning chamber pressure display module; 20. a molding shaft height display module; 21. and a molding cylinder state display module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Firstly, an air pressure sensor, an air temperature sensor and an oxygen sensor are arranged in the powder cleaning chamber and used for monitoring the air pressure, the air temperature and the oxygen content in the powder cleaning chamber, and the height of the forming shaft is fed back through a high-precision grating ruler. After printing, the forming cylinder body together with the forming shaft and the driving module moves to the powder cleaning side from the printing side along the linear guide rail, the printing and the powder cleaning share the same forming shaft and the same driving module by moving the forming cylinder, the complexity of a mechanical structure is reduced, and the stability of equipment control is improved.
Examples
Referring to fig. 1, an embodiment of the present invention provides a powder cleaning and picking control system for a 3D printing apparatus, the device comprises a powder cleaning chamber door lock button 1, a powder cleaning chamber lighting lamp button 2, a powder cleaning chamber washing button 3, an alarm display module 4, an alarm reset button 5, an alarm recording button 6, a forming shaft moving distance input module 7, a forming shaft position control rising start button 8, a forming shaft position control falling start button 9, a JOG rising button 10, a JOG falling button 11, a forming shaft moving slow gear button 12, a forming shaft moving fast gear button 13, a forming shaft reset button 14, a forming cylinder forward moving button 15, a forming cylinder backward moving button 16, a powder cleaning chamber oxygen content display module 17, a powder cleaning chamber temperature display module 18, a powder cleaning chamber pressure display module 19, a forming shaft height display module 20 and a forming cylinder state display module 21.
The powder cleaning chamber door lock button 1 is used for locking a door lock during powder cleaning or unlocking the door lock after powder cleaning is finished; the door lock can be locked by clicking the button during powder cleaning, and the door lock can be opened by clicking the button after powder cleaning is finished.
The illuminating lamp button 2 of the powder cleaning chamber is used for illuminating during powder cleaning; clicking the button turns on the lamp, and clicking the button again turns off the lamp.
The powder cleaning chamber gas washing button 3 is used for automatically washing the powder cleaning chamber; the automatic gas washing of the powder cleaning chamber can be carried out by clicking the button, and the automatic gas washing can be closed by clicking the button again.
The alarm display module 4 is used for displaying when the system is abnormal or gives an alarm, and when the system is abnormal or gives an alarm, the button can flash red.
The alarm reset button 5 is used for finding out the fault reason and solving the problem when the system is abnormal or alarming, and the current alarm can be eliminated by clicking the alarm reset button 5, so that the control system can continue to work normally.
The alarm log button 6 is used to view previous historical alarms, and clicking this button can view previous historical alarms.
And the forming shaft moving distance input module 7 is used for inputting a moving distance numerical value during the position control of the forming shaft.
And the forming shaft can ascend according to the distance by clicking the ascending starting button 8 controlled by the position of the forming shaft after the numerical value of the moving distance is input into the forming shaft moving distance input module 7.
And a descending start button 9 for controlling the position of the forming shaft can ensure that the forming shaft descends according to the distance by clicking the button after the numerical value of the moving distance is input into the forming shaft moving distance input module 7.
The JOG lifting button 10 can be pressed for a long time to lift the forming shaft at a set speed, and the button is released to stop movement.
And the JOG descending button 11 can be pressed for a long time to enable the forming shaft to descend at a set speed, and the button is released to stop moving.
The forming shaft moving slow-shift button 12 is used to move the forming shaft at a slow speed.
The forming shaft moves the quick shift button 13 for making the forming shaft move quickly.
And the forming shaft reset button 14 is clicked when printing is finished or the powder cleaning and taking out are finished, so that the forming shaft automatically descends to a specified position.
The cylinder moves a button 15 forward, and when the molding shaft is lowered to a predetermined position, the cylinder is moved from the toner removing side to the printing side by clicking the button.
The cylinder moves the button 16 backward, and when the molding shaft is lowered to a predetermined position, the cylinder is moved from the printing side to the toner removing side by clicking the button.
The powder cleaning chamber oxygen content display module 17 is used for displaying the oxygen content in the powder cleaning chamber.
The powder cleaning chamber temperature display module 18 is used for displaying the temperature in the powder cleaning chamber.
The powder cleaning chamber pressure display module 19 is used for displaying the pressure in the powder cleaning chamber.
The molding shaft height display module 20 is used for displaying the molding shaft height.
And the molding cylinder state display module 21 is used for displaying the height of the molding shaft and updating in real time, and when a molding cylinder forward-backward movement button is clicked, the state display module can move to a powder cleaning side or a printing side along with the display of the actual position of the molding cylinder.
Referring to fig. 2, a method for controlling a powder removing and picking up of a 3D printing device includes the following steps:
s1, clicking a door lock button 1 of the powder cleaning chamber to lock a door lock, and clicking an illuminating lamp button 2 of the powder cleaning chamber to turn on light;
s2, clicking a gas washing button 3 of the powder washing chamber, starting gas washing, and observing whether the oxygen content and the pressure in the powder washing chamber meet the powder washing requirements or not; if the requirement is not met, continuing to wash the gas until the powder cleaning requirement is met;
s3, clicking the forming shaft reset button 14 to automatically lower the forming shaft to a preset position on the printing side;
s4, clicking the forming cylinder backward movement button 16 to move the forming cylinder from the printing side to the powder cleaning side;
s5, clicking a forming shaft moving slow gear button 12 or a forming shaft moving fast gear button 13, setting a forming shaft moving distance value, clicking a lifting start button 8 for position control of a forming shaft, and enabling an operator to perform printing part powder cleaning operation after the forming shaft moves at the set speed and distance;
s6, after all powder cleaning of the printed parts is finished, clicking a powder cleaning chamber gas cleaning button 3, closing the gas cleaning, waiting for the oxygen content to rise, clicking a powder cleaning chamber door lock button 1 to open a door lock, and taking the parts;
and S7, clicking the forming shaft reset button 14 to restore the forming shaft to the specified position, and finishing powder cleaning.
All input operations of the powder cleaning and taking control system are correspondingly fed back and displayed on the touch screen, an operation interface is concise and clear, such as color change or position movement, and a user is assisted to confirm whether the operation is executed or not. The touch screen is used for completing the powder cleaning and piece taking process, the operation is simple and convenient, and the user can easily accept the process.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, and the modifications or the replacements may not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. The utility model provides a 3D printing apparatus's clear powder is got a control system which characterized in that: the device comprises a powder cleaning chamber door lock button, a powder cleaning chamber lighting lamp button, a powder cleaning chamber gas washing button, an alarm display module, an alarm reset button, an alarm recording button, a forming shaft moving distance input module, a forming shaft position control rising start button, a forming shaft position control falling start button, a JOG rising button, a JOG falling button, a forming shaft moving slow gear button, a forming shaft moving fast gear button, a forming shaft reset button, a forming cylinder forward moving button, a forming cylinder backward moving button, a powder cleaning chamber oxygen content display module, a powder cleaning chamber temperature display module, a powder cleaning chamber pressure display module, a forming shaft height display module and a forming cylinder state display module;
the powder cleaning chamber door lock button is used for locking a door lock during powder cleaning or unlocking the door lock after powder cleaning is finished;
the button of the illuminating lamp of the powder cleaning chamber is used for illuminating during powder cleaning;
the powder cleaning chamber gas washing button is used for automatically washing the powder cleaning chamber;
the alarm display module is used for displaying when the system is abnormal or gives an alarm;
the alarm reset button is used for eliminating the alarm of the current system and enabling the control system to continue to work normally;
the alarm recording button is used for viewing previous historical alarms;
the forming shaft moving distance input module is used for inputting a moving distance numerical value during position control of the forming shaft;
the lifting starting button controlled by the position of the forming shaft is used for enabling the forming shaft to lift according to the moving distance numerical value input in the forming shaft moving distance input module;
the descending starting button for controlling the position of the forming shaft is used for enabling the forming shaft to descend according to the moving distance numerical value input in the forming shaft moving distance input module;
the JOG ascending button is used for ascending the molding shaft at a set speed;
the JOG descending button is used for descending the molding shaft at a set speed;
the forming shaft moving slow gear button is used for enabling the forming shaft to move slowly;
the forming shaft moving fast gear button is used for enabling the forming shaft to move fast;
the forming shaft reset button is used for enabling the forming shaft to automatically descend to a specified position;
the molding cylinder forward moving button is used for moving the molding cylinder from the powder cleaning side to the printing side;
the molding cylinder backward moving button is used for moving the molding cylinder from the printing side to the powder cleaning side;
the powder cleaning chamber oxygen content display module is used for displaying the oxygen content in the powder cleaning chamber;
the powder cleaning chamber temperature display module is used for displaying the temperature in the powder cleaning chamber;
the powder cleaning chamber pressure display module is used for displaying the pressure in the powder cleaning chamber;
the forming shaft height display module is used for displaying the height of the forming shaft;
and the molding cylinder state display module is used for displaying the height of the molding shaft and updating in real time.
2. The powder cleaning and piece taking control system of 3D printing equipment according to claim 1, characterized in that: when the forward and backward moving buttons of the forming cylinder are clicked, the forming cylinder state display module can move to the powder cleaning side or the printing side along with the display of the actual position of the forming cylinder.
3. A control method of a dust removing and pickup control system using the 3D printing apparatus according to claim 1 or 2, characterized in that: the method comprises the following steps:
s1, clicking a button of a door lock of the powder cleaning room to lock the door lock, and clicking a button of an illuminating lamp of the powder cleaning room to turn on light;
s2, clicking a gas washing button of the powder washing chamber, starting gas washing, and observing whether the oxygen content and the pressure in the powder washing chamber meet the powder washing requirements or not; if the requirement is not met, continuing to wash the gas until the powder cleaning requirement is met;
s3, clicking a forming shaft reset button to enable the forming shaft to automatically descend to a preset position on the printing side;
s4, clicking a backward moving button of the forming cylinder to move the forming cylinder from the printing side to the powder cleaning side;
s5, clicking a forming shaft moving slow gear button or a forming shaft moving fast gear button, setting a forming shaft moving distance value, clicking a lifting start button for position control of a forming shaft, and enabling an operator to perform powder cleaning operation on a printed part after the forming shaft moves at the set speed and distance;
s6, after the powder cleaning of the printed parts is completed, clicking a gas cleaning button of the powder cleaning chamber, closing the gas cleaning, waiting for the oxygen content to rise, clicking a door lock button of the powder cleaning chamber to open a door lock, and taking the parts;
and S7, clicking a forming shaft reset button to restore the forming shaft to a specified position, and finishing powder cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011619015.8A CN112692285A (en) | 2020-12-31 | 2020-12-31 | Powder cleaning and piece taking control system of 3D printing equipment and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011619015.8A CN112692285A (en) | 2020-12-31 | 2020-12-31 | Powder cleaning and piece taking control system of 3D printing equipment and control method thereof |
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| CN112692285A true CN112692285A (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011619015.8A Pending CN112692285A (en) | 2020-12-31 | 2020-12-31 | Powder cleaning and piece taking control system of 3D printing equipment and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247901A (en) * | 2021-12-17 | 2022-03-29 | 福建国锐中科光电有限公司 | Metal 3D printing and post-processing integrated forming equipment and printing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114247901A (en) * | 2021-12-17 | 2022-03-29 | 福建国锐中科光电有限公司 | Metal 3D printing and post-processing integrated forming equipment and printing method |
| CN114247901B (en) * | 2021-12-17 | 2024-02-27 | 福建国锐中科光电有限公司 | Metal 3D printing and post-treatment integrated forming equipment and printing method |
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Application publication date: 20210423 |