CN103963301A - Fused deposition modeling device and method - Google Patents
Fused deposition modeling device and method Download PDFInfo
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- CN103963301A CN103963301A CN201410163409.5A CN201410163409A CN103963301A CN 103963301 A CN103963301 A CN 103963301A CN 201410163409 A CN201410163409 A CN 201410163409A CN 103963301 A CN103963301 A CN 103963301A
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Abstract
The invention provides a fused deposition modeling device and method. The method comprises the steps as follows: a material feeding monitoring device monitors whether a forming material is in normal working or not and sends material state signals to a control device; the control device controls the modeling device to continuously work or stop according to the material state signals. The fused deposition modeling device can automatically stop printing after the forming material is not in normal working, and automatically and continuously print after the faults of the forming material are eliminated, so as to avoid material shortage idling and material clamping, and save time and materials.
Description
Technical field
The present invention relates to a kind of fusion sediment rapid molding device and forming method thereof.
Background technology
Fusion sediment rapid shaping (Fused Deposition Modeling, FDM), fusion sediment is again fuse deposition, and it is by moulding material heating and melting, by having crowded the gushing out of shower nozzle of a minute nozzle.After hot melt material melts, from nozzle ejection, be deposited on and make on panel or the curing material of front one deck, temperature starts to solidify after lower than solidification temperature, and the accumulation layer by layer by material forms final finished.
Existing FDM3D (three-dimensional) printer cannot monitor whether moulding material is finished or no getting stuck automatically, after moulding material irregular working, FDM3D printer still can carry out sky and beat, not only time-consuming but also take material, therefore, need badly at present after a kind of moulding material irregular working and can automatically stop and continuing the FDM3D printer printing.
Summary of the invention
The object of the present invention is to provide a kind of fusion sediment rapid molding device and forming method thereof, can be after moulding material irregular working, automatic pause is printed, and eliminates after moulding material fault at moulding material, automatically continues to print.
For addressing the above problem, the invention provides a kind of fusion sediment rapid molding device, comprising:
Shaped device, three-dimensionally shaped for carrying out;
Whether pan feeding monitoring device, normally work for monitoring moulding material, and to control device, send the signal of materials behavior; And
Control device, works on or break-off for the signal controlling shaped device according to described materials behavior.
Further, in above-mentioned fusion sediment rapid molding device, also comprise the feeding mouth of moulding material, described pan feeding monitoring device is arranged on described feeding mouth.
Further, in above-mentioned fusion sediment rapid molding device, also comprise a human-computer interface module, wherein,
Described pan feeding monitoring device, also for sending the signal of materials behavior to described human-computer interface module;
Described human-computer interface module, for according to the information of the signal display material state of described materials behavior.
Further, in above-mentioned fusion sediment rapid molding device, described pan feeding monitoring device is a mechanical switch.
Further, in above-mentioned fusion sediment rapid molding device, described mechanical switch comprises contact flat spring, contact and output, and when having material, described contact flat spring bears the pressure of moulding material and contacts with contact point, and output output has the signal of material; When lacking material, described contact flat spring and contact point are separated, and output output lacks the signal of material.
Further, in above-mentioned fusion sediment rapid molding device, described pan feeding monitoring device is a photoelectric sensor.
Further, in above-mentioned fusion sediment rapid molding device, described photoelectric sensor is a grooved photoelectric sensor, and when having material, described moulding material is positioned in the groove of grooved photoelectric sensor, and the output of the output of grooved photoelectric sensor has the signal of material; When lacking material, in the groove of described grooved photoelectric sensor, without described moulding material, the output of the output of grooved photoelectric sensor lacks the signal of material.
Further, in above-mentioned fusion sediment rapid molding device, described pan feeding monitoring device is a motion sensor.
Further, in above-mentioned fusion sediment rapid molding device, whether described motion sensor is used for monitoring moulding material and is kept in motion, when described moulding material is normally worked, and the signal of the normal work of the output of described motion sensor output material; When described moulding material gets stuck, the output of the output no signal of described motion sensor.
According to another side of the present invention, a kind of fusion sediment quick molding method is provided, adopt above-mentioned fusion sediment rapid molding device, described method comprises:
Whether pan feeding monitoring device monitoring moulding material is normally worked and to control device, is sent the signal of materials behavior; And
Control device works on or break-off according to the signal controlling shaped device of described materials behavior.
Further, in said method,
Whether pan feeding monitoring device monitoring moulding material is normally worked and is also comprised after control device sends the step of signal of materials behavior:
Pan feeding monitoring device sends the signal of materials behavior to a human-computer interface module;
Human-computer interface module is according to the information of the signal display material state of described materials behavior.
Further, in said method,
When described pan feeding monitoring device is a mechanical switch, whether pan feeding monitoring device monitoring moulding material is normally worked and is comprised to the step that control device sends the signal of materials behavior:
When having material, the contact flat spring of described mechanical switch bears the pressure of moulding material and contacts with contact point, and the output output of described mechanical switch has the signal of material to described control device;
When lacking material, contact flat spring and the contact point of described mechanical switch are separated, and the signal that the output output of described mechanical switch lacks material is to described control device.
Further, in said method, when described pan feeding monitoring device is a grooved photoelectric sensor, whether pan feeding monitoring device monitoring moulding material is normally worked and is comprised to the step that control device sends the signal of materials behavior:
When having material, described moulding material is positioned in the groove of grooved photoelectric sensor, and the output of the output of grooved photoelectric sensor has the signal of material to described control device;
When lacking material, in the groove of described grooved photoelectric sensor, without described moulding material, the output of the output of grooved photoelectric sensor lacks the signal of material to described control device.
Further, in said method, when described pan feeding monitoring device is a motion sensor, whether pan feeding monitoring device monitoring moulding material is normally worked and is comprised to the step that control device sends the signal of materials behavior:
Whether pan feeding monitoring device monitoring moulding material is kept in motion, and when described moulding material is normally worked, the signal of the normal work of the output of described motion sensor output material is to described control device; When described moulding material gets stuck, the output no signal of described motion sensor exports described control device to.
Compared with prior art, whether the present invention is lacked material and to control device, is sent the signal that whether lacks material by pan feeding monitoring device monitoring moulding material, control device continues to print or time-out printing according to the described signal controlling printing equipment that whether lacks material, can be after moulding material irregular working, automatic pause is printed, and eliminates after moulding material fault at moulding material, automatically continues to print, avoid lacking the empty situation of beating and getting stuck of material and occur, not only save time but also save material.
Accompanying drawing explanation
Fig. 1 is the module map of the fusion sediment rapid molding device of one embodiment of the invention;
Fig. 2 is the schematic diagram of the fusion sediment rapid molding device of one embodiment of the invention;
Fig. 3 is the circuit diagram of the mechanical switch of one embodiment of the invention;
Fig. 4 has the schematic diagram of moulding material on the contact flat spring of mechanical switch of this Fig. 3;
Fig. 5 is without the schematic diagram of moulding material on the contact flat spring of mechanical switch of this Fig. 3;
Fig. 6 is the circuit diagram of the photoelectric sensor of one embodiment of the invention;
Fig. 7 be one embodiment of the invention photoelectric sensor on be placed to the sectional view of shaped material;
Fig. 8 is the flow chart of the fusion sediment quick molding method of one embodiment of the invention.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Embodiment mono-
As shown in Fig. 1～2, the invention provides a kind of fusion sediment rapid molding device, comprising:
Shaped device 1, three-dimensionally shaped as FDM3D printing for carrying out; Concrete, described printing portion can comprise heater block and printing head;
Whether pan feeding monitoring device 2, normally work as lacked material or getting stuck for monitoring moulding material 4, and to control device 3, send the signal of materials behaviors;
Control device 3, works on or break-off for the signal controlling shaped device according to described materials behavior.For example, when control device 3 receives that pan feeding monitoring device 2 has the signal of material, control device 3 is controlled shaped device 1 and is worked on, when control device 3 receives that pan feeding monitoring device 2 lacks the signal of material, control device 3 is controlled shaped device 1 break-off, and can reminding user supplement moulding material 4 as a silk heat-fusible materials, and device 3 to be controlled receives when pan feeding monitoring device 2 has the signal of material again, control device 3 is controlled shaped devices 1 and is worked on.As shown in Figure 2, when pan feeding monitoring device 2 has monitored moulding material 4, shaped device 1 provides the moulding material 4 after thawing on z direction of principal axis, and moves to generate product 5 at x and y direction of principal axis.
Preferably, described fusion sediment rapid molding device also comprises the feeding mouth of moulding material 4, and described pan feeding monitoring device 2 is arranged on described feeding mouth.Concrete, can at moulding material 4 access paths of fusion sediment rapid molding device, be that a pan feeding monitoring device 2 is set on feeding mouth, when feeding mouth occurs to lack material, pan feeding monitoring device 2 can detect in time, and by control device 3, suspended the printing of shaped devices 1, wait for that user continues to add after moulding material 4, the printing before can having continued from time-out.
Preferably, described fusion sediment rapid molding device also comprises a human-computer interface module 6, and wherein, described pan feeding monitoring device 2, also for the signal to also comprising human-computer interface module 6 transmission materials behaviors; Described human-computer interface module 6, for according to the information of the signal display material state of described materials behavior.
Preferably, described pan feeding monitoring device 2 is a mechanical switch.Optionally, as described in Fig. 3～5, mechanical switch comprises contact flat spring 31, contact 32 and output 33, and when having material, described contact flat spring 31 bears the pressure of moulding material 4 and contacts with contact point 32, and output 33 outputs have the signal of material; When lacking material, described contact flat spring 31 is separated with contact point 32, and output 33 outputs lack the signal of material.Concrete, when having material, moulding material 4 is being pressed described contact flat spring 31, and when lacking material, described contact flat spring 31 flicks, thus control device 3 can judge whether to lack material according to the open and-shut mode of mechanical switch.When having material, contact flat spring 31 is connected with contact point 32, and the voltage of output 33 (signal) output is low (L), and when lacking material, contact flat spring 31 disconnects with contact point 32, and the voltage of output 33 outputs is high (H).
Preferably, described pan feeding monitoring device 2 is a photoelectric sensor, and certain described pan feeding monitoring device 2 can be also that other can monitor other sensor whether moulding material 4 exists.Optionally, as described in Fig. 6～7, photoelectric sensor is a grooved photoelectric sensor 20, and when having material, described moulding material 4 is positioned in the groove 201 of grooved photoelectric sensor 20, and the output OUT of grooved photoelectric sensor 20 output has the signal of material; When lacking material, in the groove of described grooved photoelectric sensor 20, without described moulding material 4, the output of the output of grooved photoelectric sensor 20 lacks the signal of material.Concrete, when the diameter of moulding material 4 is 1.75mm, the width 2mm of the groove of grooved photoelectric sensor 20, supply voltage VCC is 5V, when groove 201 interior scarce material, the voltage of output OUT is between 4.5V～5V, when moulding material 4 is put into groove, the voltage of output is 0～4V, so whether control device 3 can lack material by judging that the voltage of output is differentiated according to this standard.
Preferably, described pan feeding monitoring device is a motion sensor.Whether described motion sensor is used for monitoring moulding material and is kept in motion, when described moulding material is normally worked, and the signal of the normal work of the output of described motion sensor output material; When described moulding material gets stuck, the output of the output no signal of described motion sensor.
The present embodiment can be after moulding material irregular working, and automatic pause is printed, and eliminates after moulding material fault at moulding material, automatically continues to print, and avoids lacking the empty situation generation of beating and getting stuck of material, has not only saved time but also material saving.
Embodiment bis-
As shown in Figure 8, the present invention also provides another kind of fusion sediment quick molding method, adopts the fusion sediment rapid molding device of embodiment mono-, comprising:
Step S1, whether pan feeding monitoring device monitoring moulding material lacks material and to control device, sends the signal of materials behavior;
Step S21, control device works on or break-off according to the signal controlling shaped device of described materials behavior.
Preferably, after step S1, also comprise step S22: pan feeding monitoring device sends the signal of materials behavior to a human-computer interface module, human-computer interface module is according to the information of the signal display material state of described materials behavior.
Preferably, when described pan feeding monitoring device is a mechanical switch, step S1 comprises:
The contact flat spring of described mechanical switch bears the pressure of moulding material and contacts with contact point, and the output output of described mechanical switch has the signal of material to described control device;
When lacking material, contact flat spring and the contact point of described mechanical switch are separated, and the signal that the output output of described mechanical switch lacks material is to described control device.
Preferably, when described pan feeding monitoring device is a grooved photoelectric sensor, step S1 comprises:
When having material, described moulding material is positioned in the groove of grooved photoelectric sensor, and the output of the output of grooved photoelectric sensor has the signal of material to described control device;
When lacking material, in the groove of described grooved photoelectric sensor, without described moulding material, the output of the output of grooved photoelectric sensor lacks the signal of material to described control device.
Preferably, when described pan feeding monitoring device is a motion sensor, whether pan feeding monitoring device monitoring moulding material is normally worked and is comprised to the step that control device sends the signal of materials behavior:
Whether pan feeding monitoring device monitoring moulding material is kept in motion, and when described moulding material is normally worked, the signal of the normal work of the output of described motion sensor output material is to described control device; When described moulding material gets stuck, the output no signal of described motion sensor exports described control device to.
Other detailed content of embodiment bis-specifically can, referring to the appropriate section of embodiment mono-, not repeat them here.
In sum, whether the present invention normally works by pan feeding monitoring device monitoring moulding material, and to control device, send the signal of materials behavior, and control device works on or break-off according to the signal controlling shaped device of described materials behavior, can be after moulding material irregular working, automatic pause is printed, and after eliminating moulding material fault, automatically continue to print, avoid lacking the empty situation generation of beating and getting stuck of material, not only saved time but also material saving.
In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.For the disclosed system of embodiment, owing to corresponding to the method disclosed in Example, so description is fairly simple, relevant part partly illustrates referring to method.
Professional can also further recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software is clearly described, composition and the step of each example described according to function in the above description in general manner.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can specifically should be used for realizing described function with distinct methods to each, but this realization should not thought and exceeds scope of the present invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these change and modification.
Claims (14)
1. a fusion sediment rapid molding device, is characterized in that, comprising:
Shaped device, three-dimensionally shaped for carrying out;
Whether pan feeding monitoring device, normally work for monitoring moulding material, and to control device, send the signal of materials behavior; And
Control device, works on or break-off for the signal controlling shaped device according to described materials behavior.
2. fusion sediment rapid molding device as claimed in claim 1, is characterized in that, also comprises the feeding mouth of moulding material, and described pan feeding monitoring device is arranged on described feeding mouth.
3. fusion sediment rapid molding device as claimed in claim 1, is characterized in that, also comprises a human-computer interface module, wherein,
Described pan feeding monitoring device, also for sending the signal of materials behavior to described human-computer interface module;
Described human-computer interface module, for according to the information of the signal display material state of described materials behavior.
4. fusion sediment rapid molding device as claimed in claim 1, is characterized in that, described pan feeding monitoring device is a mechanical switch.
5. fusion sediment rapid molding device as claimed in claim 4, it is characterized in that, described mechanical switch comprises contact flat spring, contact and output, when having material, described contact flat spring bears the pressure of moulding material and contacts with contact point, and output output has the signal of material; When lacking material, described contact flat spring and contact point are separated, and output output lacks the signal of material.
6. fusion sediment rapid molding device as claimed in claim 1, is characterized in that, described pan feeding monitoring device is a photoelectric sensor.
7. fusion sediment rapid molding device as claimed in claim 6, it is characterized in that, described photoelectric sensor is a grooved photoelectric sensor, when having material, described moulding material is positioned in the groove of grooved photoelectric sensor, and the output of the output of grooved photoelectric sensor has the signal of material; When lacking material, in the groove of described grooved photoelectric sensor, without described moulding material, the output of the output of grooved photoelectric sensor lacks the signal of material.
8. fusion sediment rapid molding device as claimed in claim 1, is characterized in that, described pan feeding monitoring device is a motion sensor.
9. fusion sediment rapid molding device as claimed in claim 8, it is characterized in that, whether described motion sensor is used for monitoring moulding material and is kept in motion, when described moulding material is normally worked, and the signal of the normal work of the output of described motion sensor output material; When described moulding material gets stuck, the output of the output no signal of described motion sensor.
10. a fusion sediment quick molding method, is characterized in that, adopts the rapid molding device as described in claim 1 to 9 any one, and described method comprises:
Whether pan feeding monitoring device monitoring moulding material is normally worked and to control device, is sent the signal of materials behavior; And
Control device works on or break-off according to the signal controlling shaped device of described materials behavior.
11. fusion sediment quick molding methods as claimed in claim 10, is characterized in that, whether pan feeding monitoring device monitoring moulding material is normally worked and also comprised after control device sends the step of signal of materials behavior:
Pan feeding monitoring device sends the signal of materials behavior to a human-computer interface module;
Human-computer interface module is according to the information of the signal display material state of described materials behavior.
12. fusion sediment quick molding methods as claimed in claim 10, it is characterized in that, when described pan feeding monitoring device is a mechanical switch, whether pan feeding monitoring device monitoring moulding material is normally worked and is comprised to the step that control device sends the signal of materials behavior:
When having material, the contact flat spring of described mechanical switch bears the pressure of moulding material and contacts with contact point, and the output output of described mechanical switch has the signal of material to described control device;
When lacking material, contact flat spring and the contact point of described mechanical switch are separated, and the signal that the output output of described mechanical switch lacks material is to described control device.
13. fusion sediment quick molding methods as claimed in claim 10, it is characterized in that, when described pan feeding monitoring device is a grooved photoelectric sensor, whether pan feeding monitoring device monitoring moulding material is normally worked and is comprised to the step that control device sends the signal of materials behavior:
When having material, described moulding material is positioned in the groove of grooved photoelectric sensor, and the output of the output of grooved photoelectric sensor has the signal of material to described control device;
When lacking material, in the groove of described grooved photoelectric sensor, without described moulding material, the output of the output of grooved photoelectric sensor lacks the signal of material to described control device.
14. fusion sediment quick molding methods as claimed in claim 10, it is characterized in that, when described pan feeding monitoring device is a motion sensor, whether pan feeding monitoring device monitoring moulding material is normally worked and is comprised to the step that control device sends the signal of materials behavior:
Whether pan feeding monitoring device monitoring moulding material is kept in motion, and when described moulding material is normally worked, the signal of the normal work of the output of described motion sensor output material is to described control device; When described moulding material gets stuck, the output no signal of described motion sensor exports described control device to.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410163409.5A CN103963301A (en) | 2014-04-22 | 2014-04-22 | Fused deposition modeling device and method |
| TW103123749A TWI491493B (en) | 2014-04-22 | 2014-07-10 | Fused deposition modeling device and method thereof |
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| CN201410163409.5A CN103963301A (en) | 2014-04-22 | 2014-04-22 | Fused deposition modeling device and method |
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| CN103963301A true CN103963301A (en) | 2014-08-06 |
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Cited By (7)
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| CN104742373A (en) * | 2015-04-02 | 2015-07-01 | 共享装备有限公司 | 3D printing equipment based on FDM |
| CN105109046A (en) * | 2015-09-22 | 2015-12-02 | 天津丽彩数字技术有限公司 | Pause material-replacing method used for 3D printer |
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| CN107576339A (en) * | 2017-08-30 | 2018-01-12 | 广东工业大学 | A kind of technique and equipment for making photoelectric encoder code-disc |
| CN110027207A (en) * | 2019-04-04 | 2019-07-19 | 广东工业大学 | A kind of 3D printer blanking detection device and method |
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| CN107576339A (en) * | 2017-08-30 | 2018-01-12 | 广东工业大学 | A kind of technique and equipment for making photoelectric encoder code-disc |
| CN110027207A (en) * | 2019-04-04 | 2019-07-19 | 广东工业大学 | A kind of 3D printer blanking detection device and method |
Also Published As
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| TW201540480A (en) | 2015-11-01 |
| TWI491493B (en) | 2015-07-11 |
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