CN105058804B - 3D printer feeding stiffening device and the feed device with the stiffening device - Google Patents
3D printer feeding stiffening device and the feed device with the stiffening device Download PDFInfo
- Publication number
- CN105058804B CN105058804B CN201510568629.0A CN201510568629A CN105058804B CN 105058804 B CN105058804 B CN 105058804B CN 201510568629 A CN201510568629 A CN 201510568629A CN 105058804 B CN105058804 B CN 105058804B
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- Prior art keywords
- type support
- printer
- feeding
- external
- wire feed
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- 238000010276 construction Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 5
- 238000010146 3D printing Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The invention discloses a kind of 3D printer feeding stiffening device and with the stiffening device feed device, mounting box, external motor, outside wire feed rolls, external bearings, V-type support and feeding rod, the external motor is fixed on the upside of mounting box, outside wire feed rolls is fixed in external motor and driven by external motor, external bearings are arranged on outside wire feed rolls side and external bearings be rotatably arranged on V-type support a line top, V-type support bottom is hinged on mounting box side, be provided with hold-down mechanism external bearings being pressed on outside wire feed rolls on the V-type support, feeding rod is hollow cylinder, the through hole matched with feeding rod barrel bore is provided with the another a line of V-type support, feeding rod one end is fixed on the lead to the hole site of the another a line of V-type support.The present invention is simple in construction, is easy to promote, and feeding is smooth.
Description
Technical field
The present invention relates to a kind of 3D printer feeding stiffening device and with the stiffening device feed device, belong to 3D and beat
Print field.
Background technology
3D printing, also known as increasing material manufacturing, belong to one kind of rapid shaping technique.3D printing technique came across for 20th century 80 years
Generation, but recent years, ability was more and more used due to cost.The principle of the 3D printing technique of fused glass pellet：
Thread heat-fusible materials are subjected to heating and melting, material extruded by the extruder with minute nozzle.Shower nozzle can be with
Moved along Y-axis and Z-direction, workbench then moves along the direction of X-axis, the silk material of melting be extruded after immediately can with it is previous
Layer material is bonded together.Layer of material deposition aftertable will rise a thickness by predetermined increment, then repeat more than
The step of be molded completely until workpiece.
3D printer silk material is to be sent into 3D printer by the feed device of the 3D printer of fused glass pellet type to spray
The heating part of head.Because the feeding speed of feed device determines the extruded velocity of melting silk material raw material, so feed device
It is a very important part of the 3D printer machining accuracy for ensureing fused glass pellet type.What is be commonly used send
Material device is made up of motor internal, internal wire feed rolls, internal bearings and contained spring, at work, internal bearings internally bullet
Silk is pressed on internal wire feed rolls under the active force of spring, internally motor rotate under, silk with internal wire feed rolls rotation
Move up and down.But there is its own shortcomings for this device：First, after working long hours, there is wear phenomenon in feed device, can lead
The problem of silk is skidded, extrusion pressure is uneven is caused, causes printing precision to reduce；Second, existing feed device is to ensure
Wire feed precision, the feed inlet and outlet bore design of device is smaller, but in practice, the heated after-tack expansion of silk, can cause into
It is not smooth to be bonded at charging aperture wire feed for silk during material, and silk is stuck in charging aperture to move back silk slow during the material returned.Third, existing feed device meeting
Occur the phenomenon of silk skidding after motor reaches certain rotating speed, the requirement of the quick wire feed situation of needs can not be met.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of 3D printer feeding stiffening device and with reinforcement dresses
The feed device put, it solves feeding wire feed rolls slippage problems, and wire feed is smooth.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of 3D printer feeding stiffening device, it is characterised in that：It include mounting box, external motor, outside wire feed rolls,
External bearings, V-type support and feeding rod, the external motor are fixed on the upside of mounting box, and outside wire feed rolls is fixed on external electrical
Driven on machine by external motor, external bearings are arranged on outside wire feed rolls side and external bearings are rotatably arranged on V-type support
A line top, V-type support bottom is hinged on mounting box side, is provided with the V-type support and compresses external bearings
Hold-down mechanism on outside wire feed rolls, feeding rod are hollow cylinder, be provided with the another a line of V-type support with feeding rod cylinder
The through hole of footpath matching, feeding rod one end is fixed on the lead to the hole site of the another a line of V-type support.
Further, it is provided with the cavity matched with 3D printer feed device on the downside of the mounting box.
Further, the external motor rotating speed is less than the rotating speed of the motor internal of 3D printer feed device.
Further, the hold-down mechanism includes balancing weight, and the balancing weight is fixed on the top of the another a line of V-type support
End.
Further, the hold-down mechanism includes torsion spring, and the torsion spring is arranged on V-type support and mounting box jointed shaft.
A kind of 3D printer feed device with 3D printer feeding stiffening device, it is characterised in that：It beats comprising 3D
Print machine feeding stiffening device.
The present invention compared with prior art, has advantages below and effect：
1st, 3D printer feeding stiffening device is simple in construction, cost is cheap, can be directly installed on existing 3D printer
It is easy for installation on feed device, it is easy to utilize；
2nd, 3D printer feeding stiffening device is cooperated by external motor and the motor internal of feed device, is increased
The driving force of wire feed, so as to solve the problems, such as that wire feed caused by the small silk expanded by heating of wire feed mouth has some setbacks；
3rd, 3D printer feeding stiffening device carries out feeding by the motor internal differential of external motor and feed device, protects
Demonstrate,prove silk tension force and solve the problems, such as silk skidding.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of embodiment of the 3D printer feeding stiffening device of the present invention.
Fig. 2 is the schematic diagram of the feed device with stiffening device of the present invention.
Specific real-time mode
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment, and following examples are to this hair
Bright explanation and the invention is not limited in following examples.
Embodiment 1：
As shown in figure 1, the 3D printer feeding stiffening device of the present invention includes mounting box 1, external motor 2, outside wire feed
Wheel 3, external bearings 4, V-type support 5 and feeding rod 6, external motor 2 are fixed on the upside of mounting box 1, and outside wire feed rolls 3 is fixed on
Driven in external motor 2 by external motor 2, external bearings 4 are arranged on the outside side of wire feed rolls 3 and external bearings 4 are rotated and set
Put on the top of a line of V-type support 5, the bottom of V-type support 5 is hinged on the side of mounting box 1, and being provided with V-type support 5 will be outer
Portion's bearing 4 is pressed on the hold-down mechanism on outside wire feed rolls 3, and feeding rod 6 is hollow cylinder, is provided with 5 another a line of V-type support
The through hole matched with the barrel bore of feeding rod 6, the one end of feeding rod 6 are fixed on the lead to the hole site of 5 another a line of V-type support.Installation
The downside of box 1 is provided with the cavity matched with 3D printer feed device, can so be directly positioned on original feed device
Installed in cavity, so that the 3D printer feeding stiffening device use of the present invention is more convenient, it is easy to spread.External electrical
The rotating speed of machine 2 is less than the rotating speed of the motor internal of 3D printer feed device, so passes through the rotating speed of external motor 2 and motor internal
Difference ensure that tension force during silk feeding, so as to which what wire feed caused by solving the small silk expanded by heating of wire feed mouth had some setbacks asks
Topic, the problem of otherwise address silk is skidded.Hold-down mechanism includes balancing weight, and balancing weight is fixed on the another a line of V-type support 5
Top, external bearings 4 are pressed on outside and sent by the lever so formed by balancing weight by self gravitation with V-type support 5
On silk wheel 3.
Embodiment 2：
3D printer feeding stiffening device includes mounting box 1, external motor 2, outside wire feed rolls 3, external bearings 4, V-type branch
Frame 5 and feeding rod 6, external motor 2 are fixed on the upside of mounting box 1, and outside wire feed rolls 3 is fixed in external motor 2 by external electrical
Machine 2 drives, and external bearings 4 are arranged on the outside side of wire feed rolls 3 and external bearings 4 are rotatably arranged on a line of V-type support 5
Top, the bottom of V-type support 5 is hinged on the side of mounting box 1, is provided with V-type support 5 and external bearings 4 are pressed on into outside sent
Hold-down mechanism on silk wheel 3, feeding rod 6 is hollow cylinder, is provided with 5 another a line of V-type support and the barrel bore of feeding rod 6
The through hole matched somebody with somebody, the one end of feeding rod 6 are fixed on the lead to the hole site of 5 another a line of V-type support.The downside of mounting box 1 is provided with to be beaten with 3D
Original feed device, can so be directly positioned in cavity and install by the cavity of print machine feed device matching, so that
It is more convenient to obtain 3D printer feeding stiffening device use of the invention, it is easy to spread.The rotating speed of external motor 2 is less than 3D printer
The rotating speed of the motor internal of feed device, when so ensure that silk feeding by the speed discrepancy of external motor 2 and motor internal
Tension force, so as to solving the problems, such as that wire feed caused by the small silk expanded by heating of wire feed mouth has some setbacks, otherwise address silk is beaten
The problem of sliding.Hold-down mechanism includes torsion spring, and torsion spring is arranged on V-type support and mounting box jointed shaft, will by the torsion of torsion spring
External bearings 4 are pressed on outside wire feed rolls 3.
As shown in Fig. 2 the 3D printer feed device with feeding stiffening device of the present invention, includes 3D printer feeding
Stiffening device, directly feed device can be arranged in the cavity 7 of feeding stiffening device.
Above content described in this specification is only illustration made for the present invention.Technology belonging to the present invention
The technical staff in field can make various modifications or supplement to described specific embodiment or using similar mode
Substitute, content without departing from description of the invention or surmount scope defined in the claims, this all should be belonged to
The protection domain of invention.
Claims (6)
- A kind of 1. 3D printer feeding stiffening device, it is characterised in that：It includes mounting box, external motor, outside wire feed rolls, outer Portion's bearing, V-type support and feeding rod, the external motor are fixed on the upside of mounting box, and outside wire feed rolls is fixed on external motor On driven by external motor, external bearings are arranged on outside wire feed rolls side and external bearings are rotatably arranged on V-type support The top of a line, V-type support bottom are hinged on mounting box side, are provided with the V-type support and are pressed on external bearings Hold-down mechanism on outside wire feed rolls, feeding rod are hollow cylinder, are provided with the another a line of V-type support and feeding rod barrel bore The through hole of matching, feeding rod one end are fixed on the lead to the hole site of the another a line of V-type support.
- 2. according to the 3D printer feeding stiffening device described in claim 1, it is characterised in that：It is provided with the downside of the mounting box The cavity matched with 3D printer feed device.
- 3. according to the 3D printer feeding stiffening device described in claim 1, it is characterised in that：The external motor rotating speed is less than The rotating speed of the motor internal of 3D printer feed device.
- 4. according to the 3D printer feeding stiffening device described in claim 1, it is characterised in that：The hold-down mechanism includes counterweight Block, the balancing weight are fixed on the top of the another a line of V-type support.
- 5. according to the 3D printer feeding stiffening device described in claim 1, it is characterised in that：The hold-down mechanism, which includes, to be turned round Spring, the torsion spring are arranged on V-type support and mounting box jointed shaft.
- A kind of 6. 3D printer feed device, it is characterised in that：Dress is strengthened in the 3D printer feeding that it includes described in claim 1 Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510568629.0A CN105058804B (en) | 2015-09-09 | 2015-09-09 | 3D printer feeding stiffening device and the feed device with the stiffening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510568629.0A CN105058804B (en) | 2015-09-09 | 2015-09-09 | 3D printer feeding stiffening device and the feed device with the stiffening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105058804A CN105058804A (en) | 2015-11-18 |
| CN105058804B true CN105058804B (en) | 2018-03-06 |
Family
ID=54488419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510568629.0A Expired - Fee Related CN105058804B (en) | 2015-09-09 | 2015-09-09 | 3D printer feeding stiffening device and the feed device with the stiffening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105058804B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4375067A1 (en) * | 2022-11-22 | 2024-05-29 | biovature GmbH | Device for fabrication of fibers, 3d printer comprising the device and method for fabrication of fibers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150183161A1 (en) * | 2013-12-31 | 2015-07-02 | Nike, Inc. | 3d print head |
| CN204367428U (en) * | 2014-12-26 | 2015-06-03 | 南京邮电大学 | A kind of fuse wire pay-off |
| CN204431747U (en) * | 2015-02-11 | 2015-07-01 | 漳州市回声电子科技有限公司 | A kind of bi-motor wire feed 3D printer |
-
2015
- 2015-09-09 CN CN201510568629.0A patent/CN105058804B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105058804A (en) | 2015-11-18 |
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