CN105172139A - 3D printing consumable thread material driving device - Google Patents
3D printing consumable thread material driving device Download PDFInfo
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- CN105172139A CN105172139A CN201510521916.6A CN201510521916A CN105172139A CN 105172139 A CN105172139 A CN 105172139A CN 201510521916 A CN201510521916 A CN 201510521916A CN 105172139 A CN105172139 A CN 105172139A
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- switch
- circuit board
- support
- binder
- material silk
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Abstract
The invention discloses a 3D printing consumable thread material driving device. The 3D printing consumable thread material driving device is characterized by comprising a driving motor, a driving gear, a material pressing assembly and a support; the driving motor is installed on the support; the driving gear is installed on a rotating shaft of the driving motor; the material pressing assembly presses a consumable thread material on the driving gear tightly; consumable material holes are formed in the support; the consumable thread material penetrates through the support through the consumable material holes; a first switch and a second switch are installed on the support; the first switch is installed in front of the position where the consumable thread material penetrates through the driving gear; the second switch is installed behind the position where the consumable thread material penetrates through the driving gear. The 3D printing consumable thread material driving device has the advantages that the detection of the loading state of the consumable material is achieved, the structure is compact, the reliability is high, and the installation is easy and convenient.
Description
Technical field
The present invention relates to a kind of 3D printing consumables material silk drive unit, belong to 3D printing technique field.
Background technology
At present, 3D printing technique and quick formation technology are the new technologies in the current popular world, and 3D printing technique is widely used in industrial design, Making mold, health care and teaching field.High-end 3D prints function and directly prints wing and firearms, can directly print Bones and joints, tooth in clinical.Improve the ease for use of 3D printer and universally playing an important role of reducing that use threshold that 3D prints prints 3D.Namely the detection of the consumptive material stress state that 3D prints can detect whether consumption material silk enters driving mechanism and whether consumption material silk is had great significance by the automation of driving mechanism for 3D print procedure, the detection of consumptive material stress state that 3D prints realizes the technical foundation that consumptive material loads automatically, and improve the reliability that 3D prints.Such as, only detect that consumption material silk enters driving mechanism and just opens consumptive material drive motors and be conducive to saving the energy and improving the automaticity of printer; Again such as, when monitoring consumption material silk by driving mechanism, then the automatic loading of consumptive material success, can carry out follow-up printing.
At present, the limited space of the consumptive material drive part of above traditional 3D printing technique and also want the driver part such as mounted motor, gear, and the volume of finished product switch is large, the reliability of Simple switch is low, consumption material silk itself is more tiny again, and it is more difficult that this makes to install consumptive material sense switch at consumptive material drive part.And the position that consumptive material sense switch is arranged on away from drive part can reduce its accuracy detected, too increase installation procedure and the cost of printer production simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of 3D printing consumables material silk drive unit that can overcome above-mentioned technical problem, present invention achieves the detection carrying out consumptive material stress state at consumptive material drive part.
Know-why of the present invention realizes compact and reliable consumptive material sense switch by the circuit board of customization on support; Support in the present invention is the constitutional detail combined by some associated components; Consumption material silk through this support and promote by driven wheel that drive motors is installed; On support, and crossing position vertical with consumptive material is provided with detect aperture and is realized the detection of consumptive material stress state by the mode of photoelectricity or machinery.
The present invention includes: drive motors, driven wheel, binder parts, support; Described drive motors is installed on the bracket, described driven wheel is arranged on the turning cylinder of described drive motors, consumption material silk is pressed on described driven wheel by described binder parts, described support is provided with consumptive material hole, described consumption material silk passes described support by described consumptive material hole, the first switch and second switch described support be equipped with, described first switch is arranged on described consumption material silk by the position before described driven wheel, and described second switch is arranged on described consumption material silk by the position after described driven wheel.
Described first switch is one of optoelectronic switch or mechanical switch, and described second switch is one of optoelectronic switch or mechanical switch.
The position of corresponding described first switch is provided with the first detect aperture on the bracket, the position of corresponding described second switch is provided with the second detect aperture on the bracket, described first detect aperture and described second detect aperture vertical and crossing with described consumptive material hole.
Described support is equipped with first circuit board and second circuit board, described first circuit board and second circuit board are arranged on the described support both sides parallel with drive motors installed surface respectively.
Described first switch or second switch comprise when being optoelectronic switch: light emitting diode and photoelectric sensor, described light emitting diode and described photoelectric sensor are arranged on described first circuit board or described second circuit board, and described light emitting diode and described photoelectric sensor by described first detect aperture or the second detect aperture mutually corresponding; The output signal of described photoelectric sensor is analog signal, and the analog signal of the output of described photoelectric sensor judges whether described consumption material silk to be detected according to analog-to-digital numerical value after analog-to-digital conversion.
Described first switch or second switch comprise when being mechanical switch: a pair spring and a pair steel ball and be placed in described first detect aperture or the second detect aperture, and namely described mechanical switch is made up of the first spring, the second spring, the first steel ball, the second steel ball; The structural order of the integral installation of described support, described mechanical switch, described first circuit board and described second circuit board is: first circuit board, support, second circuit board; Erection sequence in first detect aperture or the second detect aperture of described support is: first circuit board, the first spring, the first steel ball, the second steel ball, the second spring, second circuit board; The contact portion of the first steel ball and the second steel ball is in the position of described consumptive material hole through described support.
Described support is provided with electrical connection hole, and the quantity in described electrical connection hole is at least 2; Electrical connection hole on described support is built with the electrical connection spring exceeding this connecting hole, and the position in the electrical connection hole on described first circuit board and second circuit board on corresponding described support is provided with conductive contact.
Described binder parts comprise binder block, binder bearing, binder spring and binder screw; Described binder bearing is arranged on described binder block, and described binder screw is screwed into described support, and described binder block and described binder bearing are pressed to described driven wheel by described binder spring by described binder screw.
Have the downward dust discharging grooves of mouth in the first detect aperture of described stent outer and the position of the second detect aperture, the position be positioned at below described driven wheel on the bracket has downward chip-removal hole.
Described first circuit board with second circuit board is all provided with the socket being connected printhead, described support has the installing hole of printhead is installed.
Advantage of the present invention achieves the detection to consumptive material stress state, compact conformation, and reliability is high, and simple installation.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of 3D printing consumables material silk drive unit of the present invention;
Fig. 2 is the structural representation removing one piece of circuit board of a kind of 3D printing consumables material silk drive unit of the present invention;
Fig. 3 is the structural representation of the first circuit board 5 of a kind of 3D printing consumables material silk drive unit of the present invention;
Fig. 4 is the structural representation of the second circuit board 6 of a kind of 3D printing consumables material silk drive unit of the present invention;
Fig. 5 is the structural representation of the support of a kind of 3D printing consumables material silk drive unit of the present invention, driven wheel and binder parts;
Fig. 6 is the support sectional view of a kind of 3D printing consumables material silk drive unit of the present invention.
In Fig. 1 to Fig. 6: 1-drive motors; 2-support; 3-consumption material silk; 4-driven wheel; 5-first circuit board; 6-second circuit board; 7-binder block; 8-binder screw; 9-printhead installing hole; 10-printhead socket; 11-first detect aperture; 12-second detect aperture; 13-binder bearing; 14-second photoelectric sensor; 15-first photoelectric sensor; 16-second light emitting diode; 17-first light emitting diode; The gang socket of 18-motor; 19-mud hole; 20-consumptive material hole, 21-dust discharging grooves; 22-first is electrically connected hole; 23-second is electrically connected hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention are described in detail.As depicted in figs. 1 and 2, the present invention is made up of drive motors 1, driven wheel 4, binder parts, support 2, first circuit board 5 and second circuit board 6.In Fig. 1, first circuit board 5 and second circuit board 6 are arranged on both sides on described support 2 and parallel with drive motors installed surface respectively.As shown in Figure 2 and Figure 5, described binder parts are made up of binder bearing 13, binder block 7, binder screw 8 and binder spring (not shown).Described drive motors 1 is arranged on described support 2, and described driven wheel 4 is arranged on the turning cylinder of described drive motors 1.Described binder bearing 13 is arranged on described binder block 7, described binder screw 8 is screwed into described support 2, described binder block 7 and described binder bearing 13 are pressed to described driven wheel 4 by described binder spring by described binder screw 8, that is, described binder parts are by being pressed on described consumption material silk 3 on described driven wheel 4 with upper type.Described support 2 is equipped with at least two switches, such as, forms the first optoelectronic switch by the first light emitting diode 17 and the first photoelectric sensor 15; The second optoelectronic switch is formed by the second light emitting diode 16 and the second photoelectric sensor 14.As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 6, described support 2 is provided with consumptive material hole 20, described consumption material silk 3 by described consumptive material hole 20 through described support 2.As shown in Figure 2 and Figure 5, the described switch be made up of light emitting diode and photoelectric sensor is arranged on the position that described consumption material silk 3 passes through, and, on described support 2, the position of corresponding described first light emitting diode 17 and the first photoelectric sensor 15 has the first detect aperture 11 allowing detection light pass through, this first detect aperture 11 is through hole and vertical and crossing with described consumptive material hole 20, and described first photoelectric sensor 15 and described second photoelectric sensor 14 are arranged on described first circuit board 5; Described first light emitting diode 17 and described second light emitting diode 16 are arranged on described second circuit board 6.First optoelectronic switch detects light by described first detect aperture 11, namely the first light emitting diode 17 and the first photoelectric sensor 15 are by the first detect aperture 11 correspondence mutually, when there being consumption material silk 3 by the first detect aperture 11, the output of the first photoelectric sensor 15 is different from when not having a consumption material silk 3, in order to improve flexibility and to the existential accuracy of consumption material silk 3, because some consumption material silks are the translucent consumption material silks had is solid opaque, reasonable detection mode adopts the photoelectric sensor of outputting analog signal but not the photoelectric sensor of simple output switch amount, the analog signal that first photoelectric sensor 15 or the second photoelectric sensor 14 export judges whether consumption material silk 3 to be detected according to analog-to-digital numerical value after analog-to-digital conversion.In like manner, as shown in Figure 2 and Figure 5, the second corresponding on described support 2 light emitting diode 16 and the position of the second photoelectric sensor 14 have the second detect aperture 12 allowing detection light pass through.In Fig. 1, Fig. 2 and Fig. 5, described first optoelectronic switch is arranged on described consumption material silk 3 by the position before described driven wheel 4, described second optoelectronic switch is arranged on described consumption material silk 3 by the position after described driven wheel 4, and described consumption material silk 3 passes through driven wheel 4 from bottom to top in Fig. 1, Fig. 2 and Fig. 5.
Whether have consumption material silk 3 enter of the present invention 3D printing consumables material silk drive unit, thus control the startup of drive motors 1 and stopping and further print procedure if can be detected by the first optoelectronic switch of the position before described driven wheel 4 at described consumption material silk 3.Can confirm have consumption material silk 3 to send from 3D printing consumables material silk drive unit of the present invention at described consumption material silk 3 by the second optoelectronic switch of the position after described driven wheel 4, that is, the second optoelectronic switch can detect whether consumption material silk 3 successfully loads.
Described first optoelectronic switch or the second optoelectronic switch, the closer to driven wheel 4, more can obtain better detection accuracy.Such as, if the first optoelectronic switch is placed in the entrance from the consumption material silk 3 away from driven wheel 4, when consumption material silk 3 having been detected, consumption material silk 3 is actual might not send into 3D printing consumables material silk drive unit of the present invention, generally for the easy to operate entrance from consumption material silk 3 also has tens centimeters distance to 3D printing consumables material silk drive unit of the present invention, and, in the middle of print procedure, because consumption material silk 3 is used up, ending place of consumption material silk 3 is by the first optoelectronic switch, when this first optoelectronic switch can't detect consumption material silk 3, actual also have more consumption material silk 3 to use from 3D printing consumables material silk drive unit of the present invention to the first optoelectronic switch, Detection results can be made so inaccurate.
During real work, the dust brought into due to consumption material silk 3 and consumption material silk 3 and the fricative dust of support 2 are likely piled up in described first detect aperture 11 and are affected and detect light and pass through, so the position of the first detect aperture 11 outside described support 2 has the downward dust discharging grooves of mouth 21, equally, the position of the second detect aperture 12 outside described support 2 has the downward dust discharging grooves of mouth 21, as shown in Figure 2 and Figure 5, wherein the described dust discharging grooves of second circuit board 6 side is not shown.
Drive in the process of consumption material silk 3 at described driven wheel 4, because the chip that friction and extruding have the consumption material silk 3 of trace produces, with the passing of time accumulation can affect the work of the first optoelectronic switch and driven wheel 4, so the position be positioned at below described driven wheel 4 on described support 2 has downward chip-removal hole 19, as shown in Figure 6.
The first light emitting diode 17 on described second circuit board 6 and the operating current of the second light emitting diode 16 can be provided by first circuit board 5.Described support 2 there are at least 2 be electrically connected hole, namely support 2 has the first electrical connection hole 22 and the second electrical connection hole 23, as Fig. 2 and Fig. 5, in the first electrical connection hole 22 and the second electrical connection hole 23, insert Compress Spring (not shown) a little more than described support 2 respectively as electrical connection spring, the first electrical connection hole 22 on described first circuit board 5 and second circuit board 6 on corresponding support 2 and the position in the second electrical connection hole 23 are provided with conductive contact (not shown).After first circuit board 5 and second circuit board 6 complete installation, described electrical connection spring is compressed by first circuit board 5 with second circuit board 6 and contacts with described conductive contact and realizes being electrically connected, and such first circuit board 5 forms current loop by the electrical connection spring in the electrical connection spring in the first electrical connection hole 22 and the second electrical connection hole 23 provides operating current to the first light emitting diode 17 on second circuit board 6 and the second light emitting diode 16.
Another implementation of the present invention is: switch adopts the spring contact switch using steel ball, the spring contact switch of described use steel ball is by the first spring, first steel ball, second steel ball, second spring is formed, and described support 2 has installation first spring, the second spring, first steel ball, the contact detect aperture of the second steel ball; Support 2 is equipped with circuit board, described circuit board comprises first circuit board 5 and second circuit board 6, first circuit board 5 and second circuit board 6 are arranged on described support 2 both sides parallel with drive motors 1 installed surface respectively, the structural order installed is: first circuit board 5, first spring, the first steel ball, the second steel ball, second spring, second circuit board 6; The contact portion of described first steel ball and described second steel ball is in the position of described consumption material silk 3 through described support 2.
Described first circuit board 5 is provided with the printhead socket 10 connecting printhead, described support 2 has the printhead installing hole 9 installing printhead.As depicted in figs. 1 and 2, support 2 is provided with the printhead installing hole 9 of printhead; The first circuit board 5 of Fig. 3 there is the printhead socket 10 connecting printhead.And, utilize first circuit board 5 can also realize the electrical connection of drive motors 1, motor gang socket 18 as shown in Figure 3.
Disclose the implementation that switch of the present invention adopts the spring contact switch of optoelectronic switch or use steel ball in the embodiment that the present invention is above-mentioned, in addition embodiments of the present invention can also adopt the switch based on electric capacity or electromagnetic testing.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in scope disclosed by the invention; the change that can expect easily or replacement, all should be encompassed in the protection domain of the claims in the present invention.
Claims (8)
1. a 3D printing consumables material silk drive unit, is characterized in that, comprising: drive motors, driven wheel, binder parts, support; Described drive motors is installed on the bracket, described driven wheel is arranged on the turning cylinder of described drive motors, consumption material silk is pressed on described driven wheel by described binder parts, described support is provided with consumptive material hole, described consumption material silk passes described support by described consumptive material hole, the first switch and second switch described support be equipped with, described first switch is arranged on described consumption material silk by the position before described driven wheel, and described second switch is arranged on described consumption material silk by the position after described driven wheel;
The position of corresponding described first switch is provided with the first detect aperture on the bracket, the position of corresponding described second switch is provided with the second detect aperture on the bracket, described first detect aperture and described second detect aperture vertical and crossing with described consumptive material hole;
Described support is equipped with first circuit board and second circuit board, described first circuit board and second circuit board are arranged on the described support both sides parallel with drive motors installed surface respectively;
Described first switch is one of optoelectronic switch or mechanical switch, and described second switch is one of optoelectronic switch or mechanical switch.
2. a kind of 3D printing consumables material silk drive unit according to claim 1, it is characterized in that, described first switch or second switch comprise light emitting diode and photoelectric sensor when being optoelectronic switch, described light emitting diode and described photoelectric sensor are arranged on described first circuit board or described second circuit board, and described light emitting diode and described photoelectric sensor by described first detect aperture or the second detect aperture mutually corresponding.
3. a kind of 3D printing consumables material silk drive unit according to claim 1, it is characterized in that, described first switch or second switch comprise a pair spring and a pair steel ball and are placed in described first detect aperture or the second detect aperture when being mechanical switch, namely described mechanical switch is made up of the first spring, the second spring, the first steel ball, the second steel ball; The structural order of the integral installation of described support, described mechanical switch, described first circuit board and described second circuit board is: first circuit board, support, second circuit board; Erection sequence in first detect aperture or the second detect aperture of described support is: first circuit board, the first spring, the first steel ball, the second steel ball, the second spring, second circuit board; The contact portion of the first steel ball and the second steel ball is in the position of described consumptive material hole through described support.
4. a kind of 3D printing consumables material silk drive unit according to claim 1, it is characterized in that, described support is provided with electrical connection hole, electrical connection hole on described support is built with the electrical connection spring exceeding this connecting hole, and the position in the electrical connection hole on described first circuit board and second circuit board on corresponding described support is provided with conductive contact.
5. a kind of 3D printing consumables material silk drive unit according to claim 4, it is characterized in that, the quantity in described electrical connection hole is at least 2.
6. a kind of 3D printing consumables material silk drive unit according to claim 1, it is characterized in that, have the downward dust discharging grooves of mouth in the first detect aperture of described stent outer and the position of the second detect aperture, the position be positioned at below described driven wheel on the bracket has downward chip-removal hole.
7. a kind of 3D printing consumables material silk drive unit according to claim 1, is characterized in that, described first circuit board with second circuit board is all provided with the socket being connected printhead, described support has the installing hole of printhead is installed.
8. a kind of 3D printing consumables material silk drive unit according to claim 1, it is characterized in that, described binder parts comprise binder block, binder bearing, binder spring and binder screw; Described binder bearing is arranged on described binder block, and described binder screw is screwed into described support, and described binder block and described binder bearing are pressed to described driven wheel by described binder spring by described binder screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510521916.6A CN105172139B (en) | 2015-08-24 | 2015-08-24 | A kind of 3D printing consumption material silk drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510521916.6A CN105172139B (en) | 2015-08-24 | 2015-08-24 | A kind of 3D printing consumption material silk drive device |
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| Publication Number | Publication Date |
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| CN105172139A true CN105172139A (en) | 2015-12-23 |
| CN105172139B CN105172139B (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510521916.6A Expired - Fee Related CN105172139B (en) | 2015-08-24 | 2015-08-24 | A kind of 3D printing consumption material silk drive device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109927293A (en) * | 2018-11-06 | 2019-06-25 | 上海氢流三维科技有限公司 | A kind of method of 3D printer consumptive material detection |
| CN110228190A (en) * | 2019-05-05 | 2019-09-13 | 厦门普瑞特科技有限公司 | A kind of handling consumable material device, detection method and 3D printer |
| WO2023125920A1 (en) * | 2021-12-30 | 2023-07-06 | 深圳市纵维立方科技有限公司 | Power device, printing consumable conveyor, and 3d printer |
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| CN204076841U (en) * | 2014-07-08 | 2015-01-07 | 温州腾腾机电科技有限公司 | A kind of printhead of three-dimensional printer |
| CN104309130A (en) * | 2014-11-11 | 2015-01-28 | 西安非凡士机器人科技有限公司 | Intelligent feeding detection mechanism of 3D printer |
| CN204869695U (en) * | 2015-08-24 | 2015-12-16 | 厦门达天电子科技有限公司 | 3D printing consumables material silk drive arrangement |
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2015
- 2015-08-24 CN CN201510521916.6A patent/CN105172139B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204076841U (en) * | 2014-07-08 | 2015-01-07 | 温州腾腾机电科技有限公司 | A kind of printhead of three-dimensional printer |
| CN104309130A (en) * | 2014-11-11 | 2015-01-28 | 西安非凡士机器人科技有限公司 | Intelligent feeding detection mechanism of 3D printer |
| CN204869695U (en) * | 2015-08-24 | 2015-12-16 | 厦门达天电子科技有限公司 | 3D printing consumables material silk drive arrangement |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109927293A (en) * | 2018-11-06 | 2019-06-25 | 上海氢流三维科技有限公司 | A kind of method of 3D printer consumptive material detection |
| CN110228190A (en) * | 2019-05-05 | 2019-09-13 | 厦门普瑞特科技有限公司 | A kind of handling consumable material device, detection method and 3D printer |
| CN110228190B (en) * | 2019-05-05 | 2022-04-29 | 厦门汉印电子技术有限公司 | Consumable loading and unloading device, detection method and 3D printer |
| WO2023125920A1 (en) * | 2021-12-30 | 2023-07-06 | 深圳市纵维立方科技有限公司 | Power device, printing consumable conveyor, and 3d printer |
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| CN105172139B (en) | 2017-08-29 |
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Granted publication date: 20170829 Termination date: 20210824 |