CN205395173U - Steady feeding mechanism of 3D printer - Google Patents
Steady feeding mechanism of 3D printer Download PDFInfo
- Publication number
- CN205395173U CN205395173U CN201620141754.3U CN201620141754U CN205395173U CN 205395173 U CN205395173 U CN 205395173U CN 201620141754 U CN201620141754 U CN 201620141754U CN 205395173 U CN205395173 U CN 205395173U
- Authority
- CN
- China
- Prior art keywords
- wire feed
- feed rolls
- driven
- wire
- printer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a steady feeding mechanism of 3D printer, mainly including the motor, a pedestal, the wire feed rolls, handle and thread feeding mechanism are pressed to elasticity, the wire feed rolls is including the initiative wire feed rolls, driven wire feed rolls, rotatable being fixed in on the base of lower extreme of handle is pressed to elasticity, thread feeding mechanism mainly includes the driving gear, driven gear, the driving gear is installed on the motor output shaft with the initiative wire feed rolls, install driven gear and driven wire feed rolls through driven wire feed rolls axle on the driven wire feed rolls frame on initiative wire feed rolls upper portion, the outer fringe intermediate position of initiative wire feed rolls and driven wire feed rolls is provided with and send a groove, the utility model discloses structural design is novel, and the basis before is gone up and is improved, can realize stable at the uniform velocity pay -off, the adjustment of being convenient for, and the wire feed rolls of adoption, the processing cost is hanged down, long service life.
Description
Technical field:
This utility model relates to 3D printer field, particularly relates to a kind of steady feed mechanism of 3D printer.
Background technology:
3D printer, i.e. a kind of machine of Rapid Prototyping technique, it is based on a kind of mathematical model file, use powdery metal or plastics etc. can jointing material, carried out the technology of constructed object by the mode successively printed.Past, its field such as Making mold, industrial design of being everlasting was used to modeling, was now increasingly used for the direct manufacture of some products, it is meant that this technology is popularized.Its principle is: data and raw material are put in 3D printer, and machine can be created product from level to level according to program.The product printed, it is possible to immediately use.
3D printer, also known as three-dimensional printer, is a kind of accumulation manufacturing technology, is manufactured the object of three-dimensional by the jointing material printed from level to level.3D prints and brings worldwide manufacturing industry revolution, it was that can the part design production technology that places one's entire reliance upon realize in the past, and the appearance of 3D printer, this production thinking will be overturned, this makes enterprise not consider further that production technology problem when producing parts, and the design of any complicated shape all can be realized by 3D printer.It, without machining or mould, just directly can generate the object of any shape from computer graphics data, thus the production cycle of greatly shortened product, improve productivity ratio.
The form of the stacking thin layer of 3D printer has varied.3D printer and maximum " ink " being distinctive in that it uses of conventional printer are out and out raw materials, and the form of stacking thin layer has varied, can be used for the medium wide variety of printing, from various plastics to metal, pottery and rubber-like material.Some printer in conjunction with different medium, can also make that one, object printing is hard and other end is soft.
China Patent No. " 201420171001.8 " discloses a kind of 3D printer feed mechanism, have an advantage in that: 3D printer can be good at solving the technical barrier of existing wire rod extruder, stop the phenomenon that wire rod stress is unstable, better prevent from skidding, and allow the tolerance that gauge or diameter of wire is changed by extrusion mechanism be greatly improved.It is disadvantageous in that: it does not reach at the uniform velocity on feeding speed, can cause that wire feed is intermittent, affect the stability of wire feed, reduce printing effect.
Utility model content:
In order to solve the problems referred to above, this utility model provides a kind of novel in structural design, it is possible to realize stablizing uniform speed feeding, it is simple to adjusting, the wire feed rolls of employing, processing cost is low, the technical scheme of long service life:
A kind of steady feed mechanism of 3D printer, mainly include motor, pedestal, wire feed rolls, elastic force pressure handle and wire feeder, wire feed rolls includes actively wire feed rolls, driven wire feed rolls, the lower end of elastic force pressure handle is rotating to be fixed on pedestal, wire feeder mainly includes driving gear, driven gear, driving gear and actively wire feed rolls are arranged on motor output shaft, be provided with driven gear and driven wire feed rolls on the driven wire feed wheel carrier on active wire feed rolls top by driven wire feed wheel shaft, actively the outer rim centre position of wire feed rolls and driven wire feed rolls is provided with wire feeding trough.
As preferably, active wire feed rolls, driven wire feed roll structure are completely the same, it includes wheel hub, wheel hub is cylindrical shape, including cylindrical and endoporus, cylindrical and female coaxial, the side of cylindrical has two annular grooves, endoporus has keyway, and the two ends of endoporus protrude from the two ends of cylindrical, and wheel hub one end is additionally provided with hole, location.
As preferably, also including guiding bolt, spring, the upper end of elastic force pressure handle has perforate, guides bolt through described spring and by perforate screw-in pedestal.
As preferably, hole, location is 6, is inside provided with screw thread.
The beneficial effects of the utility model are in that:
(1) this utility model increases wire feeder on basis before, rotates against traveling by driving gear with actively wire feed rolls and driven gear and driven wire feed rolls, it is possible to realize stablizing uniform speed feeding, it is simple to adjust.
(2) wire feed roll structure that this utility model adopts is simple, processing cost is low, long service life.
Accompanying drawing illustrates:
Fig. 1 is side view of the present utility model；
Fig. 2 is wire feeder of the present utility model and wire feed rolls attachment structure figure；
Fig. 3 is wire feed roll structure figure of the present utility model.
Detailed description of the invention:
For making goal of the invention of the present utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As shown in Figure 1-Figure 3, a kind of steady feed mechanism of 3D printer, mainly include motor 1, pedestal 2, wire feed rolls 3, elastic force pressure handle 4 and wire feeder 5, wire feed rolls 3 includes actively wire feed rolls 31, driven wire feed rolls 32, the lower end of elastic force pressure handle 4 is rotating to be fixed on pedestal 2, pedestal 2 is fixed on motor 1 by bolt 21, wire feeder 5 mainly includes driving gear 51, driven gear 52, driving gear 51 and actively wire feed rolls 31 are arranged on motor output shaft 11, the driven wire feed wheel carrier 33 on active wire feed rolls 31 top is provided with driven gear 52 and driven wire feed rolls 32 by driven wire feed wheel shaft 34, actively the outer rim centre position of wire feed rolls 31 and driven wire feed rolls 32 is provided with wire feeding trough 35.Also including guiding bolt 6, spring 7, the upper end of elastic force pressure handle 4 has perforate, guides bolt 6 through spring 7 and by perforate screw-in pedestal 2.The fluting place of elastic force pressure handle 4 is additionally provided with wire feed bearing 41.
All having wire feeding trough and wire feeding trough cross section on wire feeder of the present utility model actively wire feed rolls and driven wire feed rolls is the semicircle matched with wire feed cross section, after compression, on, the circular cross-section formed between lower wire feeding hose groove is just consistent with the cross section of wire feed, enabling wire feed firmly be clamped in the cross section that double, two wire feeding trough is formed under the effect of thrust and frictional force makes wire feed uniform, stable sends, and can effectively correct irregular wire feed, solve original wire feeder sliver-pressing shaft bearing capacity excessive easily by the problem of wire feed flattening deformation, and the lifting surface area increasing welding wire makes its uniform stressed in wire feeding trough, add frictional force, reduce wire-feeder resistance, substantially reduce the loss of wire feeding motor power, effectively raise the stability of wire feed.
In the present embodiment, active wire feed rolls 31, driven wire feed rolls 32 structure are completely the same, and it includes wheel hub 36, and wheel hub 36 is cylindrical shape, including cylindrical 37 and endoporus 38, cylindrical 37 and endoporus 38 are coaxial, and the side of cylindrical 37 has two annular grooves, and endoporus 38 has keyway 39, the two ends of endoporus 38 protrude from the two ends of cylindrical 37, wheel hub 36 one end is additionally provided with hole 360, location, and hole 360, location is 6, is inside provided with screw thread.
This utility model increases wire feeder on basis before, traveling is rotated against with actively wire feed rolls and driven gear and driven wire feed rolls, it is possible to realize stablizing uniform speed feeding, it is simple to adjust by driving gear, the wire feed roll structure simultaneously adopted is simple, processing cost is low, long service life.
Above-described embodiment is preferred embodiment of the present utility model; it it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, be regarded as falling within the scope of the rights protection of this utility model patent.
Claims (4)
1. the steady feed mechanism of 3D printer, it is characterized in that: mainly include motor, pedestal, wire feed rolls, elastic force pressure handle and wire feeder, described wire feed rolls includes actively wire feed rolls, driven wire feed rolls, the lower end of described elastic force pressure handle is rotating to be fixed on described pedestal, described wire feeder mainly includes driving gear, driven gear, described driving gear and described active wire feed rolls are arranged on motor output shaft, the driven wire feed wheel carrier on active wire feed rolls top is provided with driven gear and driven wire feed rolls by driven wire feed wheel shaft, the outer rim centre position of described active wire feed rolls and described driven wire feed rolls is provided with wire feeding trough.
2. a kind of steady feed mechanism of 3D printer according to claim 1, it is characterized in that: described active wire feed rolls, described driven wire feed roll structure are completely the same, it includes wheel hub, described wheel hub is cylindrical shape, including cylindrical and endoporus, cylindrical and female coaxial, the side of cylindrical has two annular grooves, endoporus has keyway, and the two ends of endoporus protrude from the two ends of described cylindrical, and described wheel hub one end is additionally provided with hole, location.
3. a kind of steady feed mechanism of 3D printer according to claim 1, it is characterised in that: also including guiding bolt, spring, the upper end of described elastic force pressure handle has perforate, and described guiding bolt is through described spring and is screwed in described pedestal by perforate.
4. a kind of steady feed mechanism of 3D printer according to claim 2, it is characterised in that: hole, described location is 6, is inside provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620141754.3U CN205395173U (en) | 2016-02-26 | 2016-02-26 | Steady feeding mechanism of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620141754.3U CN205395173U (en) | 2016-02-26 | 2016-02-26 | Steady feeding mechanism of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205395173U true CN205395173U (en) | 2016-07-27 |
Family
ID=56446282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620141754.3U Expired - Fee Related CN205395173U (en) | 2016-02-26 | 2016-02-26 | Steady feeding mechanism of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205395173U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313500A (en) * | 2016-08-31 | 2017-01-11 | 徐工集团工程机械有限公司 | 3D printer and wire feeding device for same |
| CN106515006A (en) * | 2016-11-04 | 2017-03-22 | 哈尔滨理工大学 | Wire feeding mechanism for fused deposition additive manufacturing of flexible wires |
| CN106696274A (en) * | 2017-04-06 | 2017-05-24 | 无锡太尔时代科技有限公司 | Conveying mechanism of 3D printer |
| CN111761813A (en) * | 2020-07-24 | 2020-10-13 | 深圳市纵维立方科技有限公司 | Material feeding unit and 3D printer |
-
2016
- 2016-02-26 CN CN201620141754.3U patent/CN205395173U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313500A (en) * | 2016-08-31 | 2017-01-11 | 徐工集团工程机械有限公司 | 3D printer and wire feeding device for same |
| CN106515006A (en) * | 2016-11-04 | 2017-03-22 | 哈尔滨理工大学 | Wire feeding mechanism for fused deposition additive manufacturing of flexible wires |
| CN106515006B (en) * | 2016-11-04 | 2019-03-08 | 哈尔滨理工大学 | A kind of wire feeding device of flexibility silk material fusion sediment increasing material manufacturing |
| CN106696274A (en) * | 2017-04-06 | 2017-05-24 | 无锡太尔时代科技有限公司 | Conveying mechanism of 3D printer |
| CN111761813A (en) * | 2020-07-24 | 2020-10-13 | 深圳市纵维立方科技有限公司 | Material feeding unit and 3D printer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205395173U (en) | Steady feeding mechanism of 3D printer | |
| CN203449611U (en) | Wire extrusion device with spring structure for 3D (three-dimension) printer nozzle | |
| CN202986109U (en) | Wire extruding mechanism applied to 3D (Three-dimensional) printer ejector | |
| CN103878984B (en) | A kind of large-scale 3D printer extrude ejecting device | |
| CN2780307Y (en) | Flat mould conical roll granule pressing machine | |
| CN203618652U (en) | Printing head structure of three-dimensional cake printer | |
| CN219504122U (en) | Chamfering and blanking die for automobile chassis part products | |
| CN208542895U (en) | Novel wire molding machine | |
| CN201455131U (en) | Double-head necking machine | |
| CN206276855U (en) | A kind of threaded mold of shaped by fluid pressure | |
| CN202985673U (en) | Rotary die cutting centrecutter capable of adjusting transverse die cutting interval | |
| CN112829298A (en) | 3D printer wire feeding mechanism with adjustable pressing force | |
| CN205219761U (en) | Transmission of application on 3D printer | |
| CN103737003A (en) | Center hole adjusting bar for 3D printing of metal blanks | |
| CN202053499U (en) | Rolling type sizing system of plastic profile | |
| CN203864055U (en) | Circumferential distribution plunger type biomass forming machine | |
| CN203679265U (en) | Diameter-adjustable 3D printing device for aluminum alloy pipe blank | |
| CN208584606U (en) | A kind of bumps roll structure | |
| CN203391320U (en) | Extruding and feeding device | |
| CN207274168U (en) | It is a kind of to improve the mould for getting product efficiency ready | |
| CN203170282U (en) | Material extrusion mechanism in substance particle forming equipment | |
| CN202186050U (en) | Plastic pipe knurling device | |
| CN205948830U (en) | Novel pressing wheel mechanism of flat -die granulation machine | |
| CN206967988U (en) | A kind of screw mandrel stepper motor | |
| CN204620851U (en) | Rim for automobile wheel enlarging roll shape mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20200226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |