CN204526179U - A kind of wire feeder for 3D printer - Google Patents
A kind of wire feeder for 3D printer Download PDFInfo
- Publication number
- CN204526179U CN204526179U CN201520208538.1U CN201520208538U CN204526179U CN 204526179 U CN204526179 U CN 204526179U CN 201520208538 U CN201520208538 U CN 201520208538U CN 204526179 U CN204526179 U CN 204526179U
- Authority
- CN
- China
- Prior art keywords
- wire
- support
- gear
- reduction gearing
- wire feeding
- 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 kind of wire feeder for 3D printer, comprises the first support, and the first described support is provided with the second support, movable block, wire feeding motor, driving gear, reduction gearing, pneumatic joint, material fiber tube, spring, wire feeding gear and wire pushing roller.Described driving gear is fixed on the output shaft of described wire feeding motor, a part of gear teeth of described driving gear and reduction gearing engagement, and described reduction gearing and wire feeding gear are coaxial rotation, and described wire feeding gear contacts with material silk.There is following beneficial effect: 1. this wire feeder structure is simple, small volume; 2. adopt reduction gearing, can obtain larger moment of torsion simultaneously, the rotating speed after deceleration can stablize the transmission realized described plastic wire; 3. adopt fine setting spring, when can reach wire feed while stable pressure is produced to portable plate, regulate the power in gap, can not cause that silk material skids, wire slowly, extrude power inequality, easily there is wear phenomenon problem, ensure machine printing precision and workpiece strength.
Description
Technical field
The utility model belongs to 3 D-printing field shaping technique, is specifically related to a kind of wire feeder for 3D printer.
Background technology
3D printer, i.e. a kind of machine of RP technique, it is a kind of based on mathematical model file, applying powder
Powder metal or plastics etc. can jointing materials, carried out the technology of constructed object by the mode successively printed.Existing 5 kinds of commercial products and technique at present: laser curing formula (SLA), laser sintered formula (SLS), paster inscribes formula (LOM), and ink-jet sticks powder formula (3DP) and melt extrudes shaping (FDM).
FDM melt extrudes the forming technique course of work: under control of the computer, the workpiece interface layer profile information determined according to CAD, squash type shower nozzle makes horizontal X, Y axle moves, the motion of vertical Z axle done by workbench, be wrapped in thermoplastic material's silk of material wire tray (as ABS, PLA etc.) send into shower nozzle by wire feeder, be heated into molten state in the showerhead, extruded by nozzle and deposit on the table, workpiece interface profile and supporting construction is formed after quick cooling curing, after one layer cross section of workpiece has been shaped, the decline height of a cross-sectional layers of workbench carries out the deposition of next layer cross section again, circulation like this, object three-dimensional solid modeling is formed until last.
The advantage of FDM technology is to manufacture simply, and operation expense is cheap, but still there is following problem based on existing wire feeder in the 3D printer of FDM technology at present: 1. complex structure, and volume is larger; 2., owing to working long hours, there is wear phenomenon in wire feeder, therefore can cause that silk material skids, wire slowly, the unequal problem of power of extruding, cause machine printing precision to reduce workpiece strength and weaken.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of wire feeder for 3D printer, and this wire feeder structure is simple, and small volume, not easily occurs wear phenomenon, can ensure even wire vent.
For realizing goal of the invention, the utility model takes following technical scheme:
A kind of wire feeder for 3D printer, comprise the first support, the first described support is provided with the second support, movable block, wire feeding motor, driving gear, reduction gearing, pneumatic joint, material fiber tube, spring, wire feeding gear and wire pushing roller, described driving gear is fixed on the output shaft of described wire feeding motor, a part of gear teeth of described driving gear and reduction gearing engagement, described reduction gearing and wire feeding gear are coaxial rotation, described wire feeding gear contacts with material silk, described wire pushing roller is movably connected on movable block, described pneumatic joint is arranged on the secondary support bracket, described spring is mobilizable to be fixed on the secondary support bracket, one end fluting on the second described support, chimeric with the removable one end of movable block, when movable block is chimeric with the second support, wire pushing roller contacts with material silk.
As preferably, described spring both sides are provided with small front apron.
As preferably, the upper part fluting of the first described support, chimeric with the removable one end of movable block.
As preferably, described spring is fine setting spring, and its fine setting spacing is ± 0.5mm.
As preferably, described reduction gearing is deceleration secondary gear.
As preferably, the first described support is F type, and the second described support is cuboid, and described movable block is whistle type.
The wire feeder for 3D printer provided of the present utility model, to compare the beneficial effect had as follows with conventional art: 1. this wire feeder structure is simple, small volume; 2. adopt reduction gearing, can obtain larger moment of torsion simultaneously, the rotating speed after deceleration can stablize the transmission realized described plastic wire; 3. adopt fine setting spring, when can reach wire feed while stable pressure is produced to portable plate, regulate the power in gap, can not cause that silk material skids, wire slowly, extrude power inequality, easily there is wear phenomenon problem, ensure machine printing precision and workpiece strength.
Accompanying drawing explanation
Fig. 1 is wire feeder structural representation of the present utility model;
Fig. 2 is wire feeder using state schematic diagram of the present utility model;
Fig. 3 is wire feeder structure sectional view of the present utility model;
In figure, 1. the first support, 2. movable block, 3. driving gear, 4. reduction gearing, 5. pneumatic joint, 6. material silk, 7. finely tune spring, 8. wire feeding gear, 9. wire pushing roller, 10. the second support, 11. wire feeding motors.
detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is described in further detail:
The wire feeder for 3D printer as described in Fig. 1 to Fig. 3, comprise the first support 1, the first described support 1 is provided with movable block 2, driving gear 3, reduction gearing 4, pneumatic joint 5, material silk 6, fine setting spring 7, wire feeding gear 8, wire pushing roller 9, second support 10 and wire feeding motor 11, described driving gear 3 is fixed on the output shaft of described wire feeding motor 11, a part of gear teeth and the reduction gearing 4 of described driving gear 3 engage, described reduction gearing 4 and wire feeding gear 8 are coaxial rotation, described wire feeding gear 8 contacts with material silk 6, described wire pushing roller 9 is movably connected on movable block 2, movable block 2 is movably connected on the first support 1, described pneumatic joint 5 is arranged on the second support 10, described fine setting spring 7 is mobilizable is fixed on the second support 10, one end fluting on the second described support 10, chimeric with the removable one end of movable block 2, when movable block 2 is chimeric with the second support 10, wire pushing roller 9 contacts with material silk 6.The upper part fluting of the first described support, chimeric with the removable one end of movable block; Described fine setting spring both sides are provided with small front apron, and one piece of small front apron can prevent fine setting spring from coming off, and it is chimeric with the second support that another block small front apron Absorbable organic halogens fixes portable plate; Described spring is fine setting spring, and its fine setting spacing is ± 0.5mm; Described reduction gearing is deceleration secondary gear; The first described support is F type, and the second described support is cuboid, and described movable block is whistle type.
Below in conjunction with Fig. 1 to 3, further describe operation principle of the present utility model and the course of work:
Moving active plate 2 and the first support 1 and and the second support 10 chimeric, wire pushing roller 9 on portable plate 2 contacts with material silk 6, portable plate 2 is fixed in the first support and the second support by a small front apron of mobile fine setting spring 7, then the output shaft of described wire feeding motor 11 drives driving gear 3 to rotate, the reduction gearing 4 be meshed with described driving gear 3 rotates simultaneously, the moment of torsion that described wire feeding motor 11 exports, after the deceleration of reduction gearing 4, obtains larger moment of torsion; Simultaneously, rotating speed after deceleration can stablize the transmission realized described material silk 6, under finely tuning the power in gap at fine setting spring 7, described wire pushing roller 9 rotates and produces constant thrust to described material silk 6, reach the object of even wire feed, can not cause that silk material skids, wire slowly, extrude power inequality, easily there is wear phenomenon problem, ensure machine printing precision and workpiece strength.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. the wire feeder for 3D printer, comprise the first support, it is characterized in that the first described support is provided with the second support, movable block, wire feeding motor, driving gear, reduction gearing, pneumatic joint, material fiber tube, spring, wire feeding gear and wire pushing roller, described driving gear is fixed on the output shaft of described wire feeding motor, a part of gear teeth of described driving gear and reduction gearing engagement, described reduction gearing and wire feeding gear are coaxial rotation, described wire feeding gear contacts with material silk, described wire pushing roller is movably connected on movable block, described pneumatic joint is arranged on the secondary support bracket, described spring is mobilizable to be fixed on the secondary support bracket, one end fluting on the second described support, chimeric with the removable one end of movable block, when movable block is chimeric with the second support, wire pushing roller contacts with material silk.
2. a kind of wire feeder for 3D printer according to claim 1, is characterized in that described spring both sides are provided with small front apron.
3. a kind of wire feeder for 3D printer according to claim 1 and 2, is characterized in that the upper part fluting of the first described support, chimeric with the removable one end of movable block.
4. a kind of wire feeder for 3D printer according to claim 1 and 2, it is characterized in that described spring is for fine setting spring, its fine setting spacing is ± 0.5mm.
5., according to claim 1 or described a kind of wire feeder for 3D printer, it is characterized in that reduction gearing is deceleration secondary gear.
6. a kind of wire feeder for 3D printer according to claim 1, it is characterized in that the first described support is F type, the second described support is cuboid, and described movable block is whistle type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520208538.1U CN204526179U (en) | 2015-04-09 | 2015-04-09 | A kind of wire feeder for 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520208538.1U CN204526179U (en) | 2015-04-09 | 2015-04-09 | A kind of wire feeder for 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204526179U true CN204526179U (en) | 2015-08-05 |
Family
ID=53740225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520208538.1U Expired - Fee Related CN204526179U (en) | 2015-04-09 | 2015-04-09 | A kind of wire feeder for 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204526179U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773983A (en) * | 2016-05-18 | 2016-07-20 | 天津市希统电子设备有限公司 | Double-nozzle 3D printer feeding system |
| CN106346784A (en) * | 2016-09-08 | 2017-01-25 | 华南理工大学 | Torque-adjustable 3D printer supplies extruding mechanism |
| CN108673881A (en) * | 2018-07-06 | 2018-10-19 | 芜湖启迪打印机科技有限公司 | A kind of feed device of 3D printer |
-
2015
- 2015-04-09 CN CN201520208538.1U patent/CN204526179U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773983A (en) * | 2016-05-18 | 2016-07-20 | 天津市希统电子设备有限公司 | Double-nozzle 3D printer feeding system |
| CN106346784A (en) * | 2016-09-08 | 2017-01-25 | 华南理工大学 | Torque-adjustable 3D printer supplies extruding mechanism |
| CN108673881A (en) * | 2018-07-06 | 2018-10-19 | 芜湖启迪打印机科技有限公司 | A kind of feed device of 3D printer |
| CN108673881B (en) * | 2018-07-06 | 2020-09-25 | 芜湖市智行天下工业设计有限公司 | Feeding device of 3D printer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016041449A1 (en) | Fused deposition 3d printer and printing method therefor | |
| CN106029345A (en) | 3D printer | |
| CN204018721U (en) | A kind of laser sintering metallic powder three-dimensional printer | |
| CN104015368B (en) | The 3D printer that a kind of extruder head fracture automatically switches | |
| CN103182781B (en) | Single-nozzle melt-extrusion-type three-dimensional printer | |
| CN104162992A (en) | 3D printer using industrial raw material | |
| CN204526179U (en) | A kind of wire feeder for 3D printer | |
| CN204234495U (en) | A kind of aluminum section extruder | |
| CN110901053A (en) | 3D printing device for large-scale additive manufacturing | |
| CN103786345B (en) | Polar-coordinate digital-control fusion sediment rapidform machine and its forming method | |
| CN204820346U (en) | 3D printer based on granular engineering plastics | |
| CN204431747U (en) | A kind of bi-motor wire feed 3D printer | |
| CN104647759A (en) | Dual-motor wire feeding 3D printer | |
| CN203901485U (en) | Three-dimensional clay printer | |
| CN204955419U (en) | Material feeding device for 3D printer | |
| CN204488060U (en) | The three-dimensional synthetic material forming machine of a kind of desktop | |
| CN114013034B (en) | Adhesive injection molding all-in-one machine based on wood fiber biomass material | |
| CN113119288A (en) | Molding machine servo mechanism with controllable feeding process and working process thereof | |
| CN203096173U (en) | High-precision gravity powder feeder | |
| CN104742372A (en) | 3D printing equipment based on FDM | |
| CN214605914U (en) | Powder supply mechanism used in selective laser sintering forming device | |
| CN101670661A (en) | Rapid forming device and method | |
| CN204505863U (en) | A kind of ejecting device for 3D printer | |
| CN210940168U (en) | Injection molding machine for producing thin-wall lunch boxes | |
| CN104626560A (en) | Extrusion device of 3D printing pen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 310000 No.18, Zhenshan Road, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Weibin Three-dimensional Technology Co.,Ltd. Address before: Room 605, 198 Gaoke Road, Fuchun Street, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Weibin Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |