CN203844238U - Melting deposition type 3D (Three-Dimensional) printing machine feeding device - Google Patents
Melting deposition type 3D (Three-Dimensional) printing machine feeding device Download PDFInfo
- Publication number
- CN203844238U CN203844238U CN201420261626.3U CN201420261626U CN203844238U CN 203844238 U CN203844238 U CN 203844238U CN 201420261626 U CN201420261626 U CN 201420261626U CN 203844238 U CN203844238 U CN 203844238U
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- China
- Prior art keywords
- feed rolls
- wire feed
- stepper motor
- printer
- printed material
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Abstract
The utility model discloses a melting deposition type 3D (Three-Dimensional) printing machine feeding device. The device comprises a stepper motor, wire feeding wheels, a stepper motor fixing device, an adjustable wire feeding wheel space device, a guide tube, an air tube connector and a cylinder. According to the device, the stepper motor is used for driving a printing material to move according to an appointed speed, due to the adoption of double wire feeding wheels, the effect of extruding the printing material is remarkable, the phenomenon of slipping between the printing material and a single wire feeding wheel is avoided, and artificial rubber materials, ABS (Acrylonitrile Butadiene Styrene) materials, PLA (Poly Lactic Acid) materials, metal alloy fine wires or metal fine wires, or fuse line material printing materials similar to the materials can be stably extruded; due to the design of the adjustable wire feeding wheel space device, the printing materials can be conveniently extruded and replaced; as a feeding hole, a discharge hole and a guide tube feeding hole of the stepper motor fixing device are all horn-shaped, the friction among the printing materials and holes can be reduced, and the overall structure of the device is compact.
Description
Technical field
The utility model relates to 3 D-printing forming field, specifically refers to fusion sediment type 3D printer pay-off.
Background information
Fused Deposition Modeling technology (fused deposition modeling, FDM), the forming process of FDM technique is: directly moved by PC control extruder head, control feeding motor rotarily drives printed material and advances or retreat simultaneously, printed material enters in high temperature extruder head, and the fuse materials that extruder head is extruded molten condition deposits every skim (bed thickness) of prototype.The printing of whole threedimensional model from base, generation successively from bottom to top.
Existing pay-off is common following three kinds: the first is by motor driven gear, and gear and screw rod link together, by driven by motor bolt rotary, thus the turnover of control material.This apparatus structure more complicated, and it is residual on screw rod, to have granular material.The second is that to adopt output shaft be columniform motor, a wire feed rolls is fixed on output shaft with a stove bolt.Push printed material with a device that roller bearing is housed, allow material clip between wire feed rolls and roller bearing, make the printed material both sides generation shallow grooves that is under pressure, force material under electric machine rotation, advance or retreat.This device has its shortcoming: on columniform output shaft, fix wire feed rolls with a stove bolt, there will be relative skidding once resistance larger (as excessive with feeding port friction in shower nozzle plug wire, printed material bending, printed material etc.), can cause like this feeding failure.The third is to drive flexible axle by the output shaft of stepper motor, with flexible axle control two side gears, with a pair of gear clamping printed material, can complete advancing or retreating of printed material.Shortcoming is that this apparatus structure is more complicated, and installation cost is high, and printed material that can only corresponding a kind of diameter, the printed material of changing other diameter just must redesign a flexible axle just can, this is very inconvenient.
The distinct issues of existing pay-off are, limited to the pressure of printed material, whole device is excessive to the frictional force of material simultaneously, complex structure.In the process of extruding at printed material, can often occur that printed material and wire feeding gear produce relative skidding, feeding inaccuracy, thus cause the failure of printer model.
Summary of the invention:
In order to overcome the deficiency of above-mentioned existing pay-off, the utility model provides a kind of overall volume less, lightweight, is convenient to the fusion sediment type 3D printer pay-off of installing.The stepper motor fixture 4 of this device, adjustable wire feed rolls spacing device 5 all can be printed or die sinking customizes by 3D printer, use these devices to make overall pay-off compacter.
The fusion sediment type 3D printer pay-off that the utility model provides, comprises stepper motor 1, wire feed rolls 2, stepper motor fixture 4, adjustable wire feed rolls spacing device 5, conduit 6, gas-tpe fitting 7, cylinder 9; Stepper motor fixture 4 one sides are fixedly connected with stepper motor, and opposite side is fixedly connected with 3D printer body; It is characterized in that, at adjustable wire feed rolls spacing device 5 position corresponding with stepper motor fixture 4, one wire feed rolls 2 is respectively set, adjustable wire feed rolls spacing device 5 lower ends are flexibly connected by bolt with stepper motor fixture lower end, the rotatable progress of bolt is entered in motor fixing device 4, the adjusting installing hole 3 of adjustable wire feed rolls spacing device 5 upper ends, changes two distances between wire feed rolls 2 by swivel bolt; The internal diameter of conduit 6 is greater than printed material external diameter, and one links together through gas-tpe fitting 7 and stepper motor fixture, and other end and 3D printer head device link together; Gas-tpe fitting 7, is characterized in that allowing conduit by wherein and make it relative with stepper motor fixing; Described printed material 13, is characterized in that all fuse wire printed materials; Described fusion sediment type 3D printer pay-off, is characterized in that, described stepper motor is provided with the D type output shaft 10 that can freely rotate, and wire feed rolls 2 is enclosed within on output shaft 10, by stove bolt 8, the two is fixed together; Described fusion sediment type 3D printer pay-off, it is characterized in that, wire feed rolls 2 is positioned at adjustable wire feed rolls spacing device 5, wire feed rolls 2 in adjustable wire feed rolls spacing device 5 is that wire feed rolls 2 freely rotates by cylinder 9 by being fixed on cylinder 9 on adjustable wire feed rolls spacing device 5 by the two connection; Described fusion sediment type 3D printer pay-off, is characterized in that 6 one of pipe guides have horn-like structure; Described fusion sediment type 3D printer pay-off, is characterized in that fixing stepper motor device charging aperture (11), discharging opening 12 all have horn-like structure, are convenient to the turnover of printed material 13; Whole pay-off can be fixed on firmly with it 3D printer with the bolt by installing hole 3, for convenience detach.
In the utility model device, adopt the stepper motor 1 that output shaft 10 is D type, so that accurately realize feeding.By fastening to stepper motor output shaft and wire feed rolls 2, avoid stepper motor output shaft 10 and wire feed rolls 2 to produce relative sliding because moment of torsion is excessive with stove bolt 8, so just can avoid printing unsuccessfully because this situation produces.
Stepper motor fixture 4 in the utility model device, can directly be printed by 3D printer, can reduce costs like this, also can die sinking customization.Be characterized in that it is horn-like that printed material is imported and exported.
In the utility model device, adjustable wire feed rolls spacing device 5, can design by 3 d modeling software, also can die sinking customization.Can be connected to one with stepper motor fixture by bolt, knob bolt can change the gap between the wire feed rolls on wire feed rolls and the stepper motor output shaft on adjustable wire feed rolls spacing device, facilitates like this printed material and conversion materials more.
Conduit 6 in the utility model device, of being connected with stepper motor fixture 4, for horn-like, be convenient to material and can be smooth and easyly entered conduit.
The fusion sediment type 3D printer pay-off that the utility model device provides is compared with existing pay-off, have the following advantages: avoided using complicated pressurizing unit, by extruding force obviously being improved with two wire feed rolls, so can realize polymeric material and the polyester thermoplastic of steady extruding elastomeric material, casting wax material, ABS material, PLA material, polypropylene class, metal alloy filament or filament, or be similar to above-mentioned fuse wire printed material; Can conveniently push printed material and conversion materials more by the bolt on the adjustable wire feed rolls spacing device of knob; One, conduit is the horn-like smooth turnover that facilitates printed material; Simple in structure, with low cost, occupation mode is easy to be reliable.
Brief description of the drawings
The overall structure schematic diagram of Fig. 1 fusion sediment type 3D printer pay-off
Two wire feed rolls of Fig. 2 and printed material position relationship schematic diagram
The adjustable wire feed rolls spacing device of Fig. 3 schematic diagram
Fig. 4 conduit schematic diagram
Wherein: 1, stepper motor; 2, wire feed rolls; 3, installing hole; 4, stepper motor fixture; 5, adjustable wire feed rolls spacing device; 6, conduit; 7, gas-tpe fitting; 8, the stove bolt on wire feed rolls; 9, cylinder; 10, the D type output shaft of stepper motor; 11, the fixing horn-like charging aperture of stepper motor device; 12, the horn-like discharging opening in fixing stepper motor device bottom; 13, printed material.
Detailed description of the invention
Below in conjunction with accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, the utility model is elaborated.
As shown in Figure 1, fusion sediment type 3D printer pay-off, comprises stepper motor 1, wire feed rolls 2, stepper motor fixture 4, adjustable wire feed rolls spacing device 5, conduit 6, gas-tpe fitting 7, cylinder 9.As shown in Figure 3.
The D output shaft 10 of described stepper motor is connected and fixed by a stove bolt 8 and wire feed rolls 2, by regulating stove bolt can change the relative position of wire feed rolls 2 and D type output shaft.Described bolt of adjustable wire feed rolls spacing device 5 use connects together by 3 installing hole and stepper motor fixture 4, other one of knob passes through the bolt of installing hole 3, adjustable wire feed rolls 2 controls with the distance (as shown in Figure 2) of printed material the extruding force that printed material is subject to, thereby can reach the accuracy of feeding.
6 one described, conduit is horn-like (as shown in Figure 4), enters the horn-like 11 consistent of fixing stepper motor device the first half charging aperture, in horn-like this head of conduit just in time can be embedded in printed material.Described gas-tpe fitting 7 makes it for A/C and fixes stepper motor device and do not produce and relatively move.
Described fixing stepper motor device charging aperture 11 and discharging opening 12 are horn-like, and power set drive printed material motion by wire feed rolls, and horn-like charging aperture, discharging opening facilitate printed material turnover, can reduce resistance.
In described adjustable wire feed rolls spacing device 5, the overall diameter of cylinder 9 is consistent with the interior diameter of wire feed rolls 2, requires its surface to reach smooth enough.
Operation principle of the present utility model is: 3D printer imports the model that needs printing, click print button, by the time print conditions then, stepper motor rotarily drives wire feed rolls 2 and rotates, the bolt that passes installing hole 3 by knob regulate wire feed rolls 2 with the gap of middle printed material 13 to correct position, that's all.Need more when conversion materials, as long as unclamp the bolt through 3 installing holes by knob, can to take off printed material 13.
The fusion sediment type 3D printer pay-off that the utility model provides is compared with existing pay-off, there is following features: adopt two wire feed rolls, extruding printed material successful, avoid producing skidding between printed material and single wire feed rolls, can realize steady extruding elastomeric material, casting wax material, ABS material, PLA material, metal alloy filament or filament, or be similar to above-mentioned fuse wire printed material, improved widely printing effect; Design adjustable wire feed rolls spacing device, can conveniently push printed material and change printed material; In fixing stepper motor device, charging aperture, discharging opening and conduit charging aperture all adopt horn-likely, can reduce the frictional force between printed material and its hole; Compact overall structure, simple, save some redundant components.
The utility model is not only confined to above-mentioned detailed description of the invention, only otherwise depart from flesh and blood situation of the present utility model, is engaged in relevant improvement, the distortion that the professional in this field carries out or replaces all will be included within the scope of the utility model.
Claims (5)
1. a fusion sediment type 3D printer pay-off, this device comprises stepper motor (1), wire feed rolls (2), stepper motor fixture (4), adjustable wire feed rolls spacing device (5), conduit (6), gas-tpe fitting (7), cylinder (9); Stepper motor fixture (4) one sides are fixedly connected with stepper motor, and opposite side is fixedly connected with 3D printer body; It is characterized in that, with the corresponding position of stepper motor fixture (4), one wire feed rolls (2) is respectively set at adjustable wire feed rolls spacing device (5), adjustable wire feed rolls spacing device (5) lower end is flexibly connected by bolt with stepper motor fixture lower end, the rotatable progress of bolt is entered in the adjusting installing hole (3) of motor fixing device (4) and adjustable wire feed rolls spacing device (5) upper end, changes the distance between two wire feed rolls (2) by swivel bolt; The internal diameter of conduit (6) is greater than printed material external diameter, and one links together through gas-tpe fitting (7) and stepper motor fixture, and other end and 3D printer head device link together; Gas-tpe fitting (7), is characterized in that allowing conduit by wherein and make it relative with stepper motor fixing; Described printed material (13) is fuse wire printed material.
2. fusion sediment type 3D printer pay-off according to claim 1, it is characterized in that, described stepper motor is provided with the D type output shaft (10) that can freely rotate, and it is upper that wire feed rolls (2) is enclosed within output shaft (10), by stove bolt (8), the two is fixed together.
3. fusion sediment type 3D printer pay-off according to claim 1 and 2, it is characterized in that, wire feed rolls (2) is positioned at adjustable wire feed rolls spacing device (5), wire feed rolls (2) in adjustable wire feed rolls spacing device (5) is that wire feed rolls (2) freely rotates by cylinder (9) by being fixed on cylinder (9) on adjustable wire feed rolls spacing device (5) by the two connection.
4. fusion sediment type 3D printer pay-off according to claim 1, is characterized in that (6) one, conduit has horn-like structure.
5. fusion sediment type 3D printer pay-off according to claim 1, is characterized in that fixing stepper motor device charging aperture (11), discharging opening (12) all have horn-like structure, are convenient to the turnover of printed material (13); Whole pay-off can be fixed on firmly with it 3D printer with the bolt by installing hole (3), for convenience detach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261626.3U CN203844238U (en) | 2014-05-21 | 2014-05-21 | Melting deposition type 3D (Three-Dimensional) printing machine feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261626.3U CN203844238U (en) | 2014-05-21 | 2014-05-21 | Melting deposition type 3D (Three-Dimensional) printing machine feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203844238U true CN203844238U (en) | 2014-09-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420261626.3U Expired - Fee Related CN203844238U (en) | 2014-05-21 | 2014-05-21 | Melting deposition type 3D (Three-Dimensional) printing machine feeding device |
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| CN (1) | CN203844238U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313338A (en) * | 2015-12-01 | 2016-02-10 | 芜湖纯元光电设备技术有限公司 | Environmentally-friendly 3D printer |
| CN105666871A (en) * | 2016-02-19 | 2016-06-15 | 杭州棣凡科技有限公司 | Three-dimensional printer capable of printing functional circuit |
| CN105666640A (en) * | 2016-01-29 | 2016-06-15 | 深圳森工科技有限公司 | Printer nozzle, 3D printer and forming method |
| CN107415226A (en) * | 2017-07-04 | 2017-12-01 | 北京太尔时代科技有限公司 | The feeding system and feeding method of a kind of 3D printer |
| CN107457991A (en) * | 2017-03-08 | 2017-12-12 | 深圳新域中科科技股份有限公司 | A kind of 3D printer feeding structure |
| CN110127992A (en) * | 2019-06-27 | 2019-08-16 | 厦门大学 | A kind of the glass 3D printing device and its Method of printing of fused glass pellet |
| US10683381B2 (en) | 2014-12-23 | 2020-06-16 | Bridgestone Americas Tire Operations, Llc | Actinic radiation curable polymeric mixtures, cured polymeric mixtures and related processes |
| US11097531B2 (en) | 2015-12-17 | 2021-08-24 | Bridgestone Americas Tire Operations, Llc | Additive manufacturing cartridges and processes for producing cured polymeric products by additive manufacturing |
| US11453161B2 (en) | 2016-10-27 | 2022-09-27 | Bridgestone Americas Tire Operations, Llc | Processes for producing cured polymeric products by additive manufacturing |
-
2014
- 2014-05-21 CN CN201420261626.3U patent/CN203844238U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10683381B2 (en) | 2014-12-23 | 2020-06-16 | Bridgestone Americas Tire Operations, Llc | Actinic radiation curable polymeric mixtures, cured polymeric mixtures and related processes |
| US11926688B2 (en) | 2014-12-23 | 2024-03-12 | Bridgestone Americas Tire Operations, Llc | Actinic radiation curable polymeric mixtures, cured polymeric mixtures and related processes |
| US11261279B2 (en) | 2014-12-23 | 2022-03-01 | Bridgestone Americas Tire Operations, Llc | Actinic radiation curable polymeric mixtures, cured polymeric mixtures and related processes |
| CN105313338A (en) * | 2015-12-01 | 2016-02-10 | 芜湖纯元光电设备技术有限公司 | Environmentally-friendly 3D printer |
| US11097531B2 (en) | 2015-12-17 | 2021-08-24 | Bridgestone Americas Tire Operations, Llc | Additive manufacturing cartridges and processes for producing cured polymeric products by additive manufacturing |
| CN105666640B (en) * | 2016-01-29 | 2017-11-03 | 深圳森工科技有限公司 | Printer head, 3D printer and forming method |
| CN105666640A (en) * | 2016-01-29 | 2016-06-15 | 深圳森工科技有限公司 | Printer nozzle, 3D printer and forming method |
| CN105666871A (en) * | 2016-02-19 | 2016-06-15 | 杭州棣凡科技有限公司 | Three-dimensional printer capable of printing functional circuit |
| US11453161B2 (en) | 2016-10-27 | 2022-09-27 | Bridgestone Americas Tire Operations, Llc | Processes for producing cured polymeric products by additive manufacturing |
| CN107457991A (en) * | 2017-03-08 | 2017-12-12 | 深圳新域中科科技股份有限公司 | A kind of 3D printer feeding structure |
| CN107415226A (en) * | 2017-07-04 | 2017-12-01 | 北京太尔时代科技有限公司 | The feeding system and feeding method of a kind of 3D printer |
| CN107415226B (en) * | 2017-07-04 | 2023-08-25 | 北京太尔时代科技有限公司 | Feeding system and feeding method of 3D printer |
| CN110127992A (en) * | 2019-06-27 | 2019-08-16 | 厦门大学 | A kind of the glass 3D printing device and its Method of printing of fused glass pellet |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151111 Address after: 210003 Gulou District, Jiangsu, Nanjing new model road, No. 66 Patentee after: Nanjing University of Posts and Telecommunications Asset Management Co., Ltd. Address before: 210003 Gulou District, Jiangsu, Nanjing new model road, No. 66 Patentee before: Nanjing Post & Telecommunication Univ. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160704 Address after: 215625, A28 building, science and Technology Pioneer Park, Kam Fengzhen Road, Kam Zhangjiagang, Jiangsu, Suzhou Patentee after: SUZHOU FANNENG ELECTRIC POWER TECHNOLOGY CO., LTD. Address before: 210003 Gulou District, Jiangsu, Nanjing new model road, No. 66 Patentee before: Nanjing University of Posts and Telecommunications Asset Management Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160822 Address after: 210003 Gulou District, Jiangsu, Nanjing new model road, No. 66 Patentee after: Nanjing University of Posts and Telecommunications Asset Management Co., Ltd. Address before: 215625, A28 building, science and Technology Pioneer Park, Kam Fengzhen Road, Kam Zhangjiagang, Jiangsu, Suzhou Patentee before: SUZHOU FANNENG ELECTRIC POWER TECHNOLOGY CO., LTD. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160906 Address after: 215625, A28 building, science and Technology Pioneer Park, Kam Fengzhen Road, Kam Zhangjiagang, Jiangsu, Suzhou Patentee after: SUZHOU PUWEIDI INDUSTRIAL AUTOMATION CO., LTD. Address before: 210003 Gulou District, Jiangsu, Nanjing new model road, No. 66 Patentee before: Nanjing University of Posts and Telecommunications Asset Management Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20180521 |