CN104608390A - Material feeding mechanism for 3D printer - Google Patents
Material feeding mechanism for 3D printer Download PDFInfo
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- CN104608390A CN104608390A CN201510091570.0A CN201510091570A CN104608390A CN 104608390 A CN104608390 A CN 104608390A CN 201510091570 A CN201510091570 A CN 201510091570A CN 104608390 A CN104608390 A CN 104608390A
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- wire
- wire feed
- printer
- electric machine
- feeding mechanism
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Abstract
The invention discloses a material feeding mechanism for a 3D printer. The material feeding mechanism comprises a stepping motor, wherein the stepping motor is connected with a motor bracket, the upper part of the motor bracket is connected with a fixed pressure plate, the motor bracket is connected with an upper connecting plate of the printer, a U-shaped groove is formed in the motor bracket, bracket screw holes are formed in the two sides of the mouth of the groove respectively, bosses are formed in the two sides of a horizontal end surface respectively, a motor connecting hole is formed in each boss, a wire feeding driving wheel is arranged on an output shaft of the stepping motor, a wire inlet and a wire outlet which are vertical to the axial line of the U-shaped groove are formed in each boss, a rectangular groove hole is formed in the middle of the fixed pressure plate, wire feeding wheel connecting holes are formed in the two side walls of the rectangular groove hole respectively and provided with wire feeding wheel fixed shafts respectively, and a wire feeding wheel is arranged on each wire feeding wheel fixed shaft and in the rectangular groove hole and is matched with the wire feeding driving wheel to finish feeding of a printing wire. The material feeding mechanism has a compact structure, is light in quality, good in rigidity, convenient to assemble and disassemble and less prone to deformation and is capable of ensuring reliable feeding of the printing wire and the quality of a printed product.
Description
Technical field
The present invention relates to and relate to 3D printer technology field, particularly relate to a kind of 3D printer material feeding mechanism.
Background technology
The 3D printer material feeding mechanism of prior art, generally be arranged in printer upper bracket, or be connected on upper support board by bracing frame, wire feed complicated structure, install and dismounting inconvenience, also the thrust adjusting wire feed is inconvenient to, make the poor stability of wire feed, even have influence on the quality of institute's printed product, simultaneously because the wire feed printing mechanism mass ratio comprising motor is heavier, easily be out of shape and generation vibration after motor output shaft and wire feed structure stress, also have influence on the stability of wire feed and the precision of printing.
Summary of the invention
Object of the present invention is exactly the problems referred to above existed for solving prior art, provides a kind of 3D printer material feeding mechanism; Compact conformation of the present invention, quality is light, good rigidly, convenient for assembly and dismounting, and structure is not easy distortion, can ensure the reliable supply printing silk, ensure the quality of institute's printed product.
The technical scheme of technical solution problem of the present invention is:
A kind of 3D printer material feeding mechanism, comprise stepper motor, described stepper motor is connected with electric machine support, electric machine support top is connected with fixation clip, electric machine support is connected with printer upper junction plate, the centre of described electric machine support is provided with U-shaped groove, the horizontal end face of groove port both sides is provided with the support screwed hole of vertical direction, boss is upwards provided with in horizontal end face both sides, boss is provided with connecting hole on motor, connecting hole under electric machine support bottom is provided with motor, the output shaft of described stepper motor establishes wire feed driving wheel, wire feed driving wheel position coordinates with U-shaped groove location, described boss enter the upside of one end near horizontal end face be provided with arrange with the axes normal of U-shaped groove enter a hole, be provided with the wire vent hole arranged with the axes normal of U-shaped groove near the upside of horizontal end face in wire vent one end, enter a hole to overlap with wire vent axially bored line.Rectangular shaped slot is provided with in the middle of described fixation clip, wire feed rolls connecting hole is provided with in the two side of the rectangular shaped slot along U-shaped recess axis direction, wire feed rolls connecting hole is provided with wire feed rolls fixed axis, wire feed rolls fixed axis is provided with wire feed rolls, wire feed rolls is arranged in rectangular shaped slot, and described wire feed rolls has coordinated with wire feed driving wheel the feeding printing silk.
The outer face in described wire vent hole is provided with wire vent guide pin bushing, and wire vent guide pin bushing is connected by threaded engagement with boss.
Be provided with flange bottom described electric machine support, flange is provided with flange connecting hole, and flange is connected with printer upper junction plate by the bolt in flange connecting hole, and printer upper junction plate is connected with three root posts.
Lightening grooves is provided with in the middle of the bottom of described electric machine support.
Described fixation clip is provided with the pressing plate connecting hole that vertical direction is arranged, and described pressing plate connecting hole and support screwed hole are bolted, between bolt head and fixation clip upper surface, be provided with Compress Spring, and described Compress Spring is set on bolt.
Described electric machine support is provided with the second groove in the side be connected with stepper motor, and the output shaft side of stepper motor is stretched in the second groove, coordinated with the second groove fit.
Described stepper motor is provided with back-up block away from the printer upper junction plate of bottom, output shaft one end, and the top of back-up block contacts with the lower surface of stepper motor.
Beneficial effect of the present invention:
1. compact conformation of the present invention, quality is light, good rigidly, and convenient for assembly and dismounting, is not easy distortion, can ensure the reliable supply printing silk, ensure the quality of institute's printed product.
2. the bottom of electric machine support is middle is provided with lightening grooves, alleviates the total quality of structure, reduces the distortion of lower tie plate.
3. fixation clip is provided with the pressing plate connecting hole that vertical direction is arranged, described pressing plate connecting hole and support screwed hole are bolted, Compress Spring is provided with between electric machine support and fixation clip, described Compress Spring is set on bolt, by the effect of Compress Spring, ensure the reliable supply printing silk, ensure print quality.
4. electric machine support is provided with the second groove in the side be connected with stepper motor, the output shaft side of stepper motor is stretched in the second groove, is coordinated with the second groove fit, compact conformation, reduce the extension elongation of output shaft, increase output shaft rigidity, minimizing axle are subject to the vibration after torque, increase reliable transmission, reduce the slippage problems printing silk, alleviate architecture quality simultaneously.
5. stepper motor is provided with back-up block away from the printer upper junction plate of bottom, output shaft one end, the top of back-up block contacts with the lower surface of stepper motor, is supported stepper motor by back-up block, reduces stepper motor vibration operationally, improve wire feed reliability, ensure print quality.
6. the outer face in wire vent hole is provided with wire vent guide pin bushing, wire vent guide pin bushing is connected by threaded engagement with boss, to silk be printed be transported to the printhead of distant position by the guiding of wire vent guide pin bushing, especially be applicable to wire feeder and print head position remote printer far away uses.
Accompanying drawing explanation
Fig. 1 is the structural representation of invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the A-A echelon sectional view of Fig. 1.
Detailed description of the invention
In order to understand the present invention better, explain embodiments of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, a kind of 3D printer material feeding mechanism, comprise stepper motor 14, described stepper motor is connected with electric machine support 1, electric machine support 1 top is connected with fixation clip 3, electric machine support is connected with printer upper junction plate, the centre of described electric machine support is provided with U-shaped groove 15, the horizontal end face of groove port both sides is provided with the support screwed hole of vertical direction, boss 16 is upwards provided with in horizontal end face both sides, boss is provided with connecting hole 5 on motor, connecting hole 17 under electric machine support bottom is provided with motor, the output shaft of described stepper motor 14 establishes wire feed driving wheel 10, wire feed driving wheel position coordinates with U-shaped groove location, described boss enter the upside of one end near horizontal end face be provided with arrange with the axes normal of U-shaped groove enter a hole 4, be provided with the wire vent hole 18 arranged with the axes normal of U-shaped groove near the upside of horizontal end face in wire vent one end, enter a hole to overlap with wire vent axially bored line.Rectangular shaped slot 19 is provided with in the middle of described fixation clip 3, wire feed rolls connecting hole is provided with in the two side of the rectangular shaped slot along U-shaped recess axis direction, wire feed rolls connecting hole is provided with wire feed rolls fixed axis 6, wire feed rolls fixed axis 6 is provided with wire feed rolls 7, wire feed rolls 7 is arranged in rectangular shaped slot 19, the external diameter of described wire feed rolls and axial dimension respectively with length and the width fits of rectangular shaped slot, described wire feed rolls has coordinated with wire feed driving wheel the feeding printing silk.
Wire vent guide pin bushing 9 is provided with in the outer face in wire vent hole, wire vent guide pin bushing 9 is connected by threaded engagement with boss, to silk be printed be transported to the printhead of distant position by the guiding of wire vent guide pin bushing 9, especially be applicable to wire feeder and print head position remote printer far away uses.
Bottom electric machine support, be provided with flange 12, flange is provided with flange connecting hole, and flange is connected with printer upper junction plate by the bolt 11 in flange connecting hole, and printer upper junction plate is connected with three root posts.Lightening grooves 2 is provided with in the middle of the bottom of electric machine support.
Be provided with the pressing plate connecting hole of vertical direction setting at fixation clip, described pressing plate connecting hole is connected by bolt 8 with support screwed hole, and between bolt 8 head and fixation clip 3 upper surface, be provided with Compress Spring 13, described Compress Spring is set on bolt 8.
Described electric machine support 1 is provided with the second groove 20 in the side be connected with stepper motor 14, the output shaft side of stepper motor is stretched in the second groove, is coordinated with the second groove fit, compact conformation, reduce the extension elongation of output shaft, increase output shaft rigidity, minimizing axle are subject to the vibration after torque, increase reliable transmission, reduce the slippage problems printing silk, alleviate architecture quality simultaneously.
The printer upper junction plate of stepper motor away from bottom, output shaft one end is provided with back-up block 21, the top of back-up block contacts with the lower surface of stepper motor, is supported stepper motor by back-up block, reduces stepper motor vibration operationally, improve wire feed reliability, ensure print quality.
By reference to the accompanying drawings the detailed description of the invention of invention is described although above-mentioned; but not limiting the scope of the invention; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (7)
1. a 3D printer material feeding mechanism, comprise stepper motor, described stepper motor is connected with electric machine support, it is characterized in that, electric machine support top is connected with fixation clip, electric machine support is connected with printer upper junction plate, the centre of described electric machine support is provided with U-shaped groove, the horizontal end face of groove port both sides is provided with the support screwed hole of vertical direction, boss is upwards provided with in horizontal end face both sides, boss is provided with connecting hole on motor, connecting hole under electric machine support bottom is provided with motor, the output shaft of described stepper motor establishes wire feed driving wheel, wire feed driving wheel position coordinates with U-shaped groove location, described boss enter the upside of one end near horizontal end face be provided with arrange with the axes normal of U-shaped groove enter a hole, be provided with the wire vent hole arranged with the axes normal of U-shaped groove near the upside of horizontal end face in wire vent one end, enter a hole to overlap with wire vent axially bored line, rectangular shaped slot is provided with in the middle of described fixation clip, wire feed rolls connecting hole is provided with in the two side of the rectangular shaped slot along U-shaped recess axis direction, wire feed rolls connecting hole is provided with wire feed rolls fixed axis, wire feed rolls fixed axis is provided with wire feed rolls, wire feed rolls is arranged in rectangular shaped slot, and described wire feed rolls has coordinated with wire feed driving wheel the feeding printing silk.
2. 3D printer material feeding mechanism as claimed in claim 1, it is characterized in that, the outer face in described wire vent hole is provided with wire vent guide pin bushing, and wire vent guide pin bushing is connected by threaded engagement with boss.
3. 3D printer material feeding mechanism as claimed in claim 1, it is characterized in that, be provided with flange bottom described electric machine support, flange is provided with flange connecting hole, flange is connected with printer upper junction plate by the bolt in flange connecting hole, and printer upper junction plate is connected with three root posts.
4. 3D printer material feeding mechanism as claimed in claim 1, is characterized in that, is provided with lightening grooves in the middle of the bottom of described electric machine support.
5. 3D printer material feeding mechanism as claimed in claim 1, it is characterized in that, described fixation clip is provided with the pressing plate connecting hole that vertical direction is arranged, described pressing plate connecting hole and support screwed hole are bolted, between bolt head and fixation clip upper surface, be provided with Compress Spring, described Compress Spring is set on bolt.
6. 3D printer material feeding mechanism as claimed in claim 1, it is characterized in that, described electric machine support is provided with the second groove in the side be connected with stepper motor, and the output shaft side of stepper motor is stretched in the second groove, coordinated with the second groove fit.
7. 3D printer material feeding mechanism as claimed in claim 1, it is characterized in that, described stepper motor is provided with back-up block away from the printer upper junction plate of bottom, output shaft one end, and the top of back-up block contacts with the lower surface of stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510091570.0A CN104608390A (en) | 2015-02-28 | 2015-02-28 | Material feeding mechanism for 3D printer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510091570.0A CN104608390A (en) | 2015-02-28 | 2015-02-28 | Material feeding mechanism for 3D printer |
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| CN104608390A true CN104608390A (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510091570.0A Pending CN104608390A (en) | 2015-02-28 | 2015-02-28 | Material feeding mechanism for 3D printer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283844A (en) * | 2017-07-21 | 2017-10-24 | 佛山市正略信息科技有限公司 | A kind of 3D printer wire feeder of adjusting tensioning power |
| CN107984762A (en) * | 2017-12-04 | 2018-05-04 | 济南大学 | A kind of 3D printer feed mechanism |
| CN113334770A (en) * | 2021-07-06 | 2021-09-03 | 中国科学院重庆绿色智能技术研究院 | Vibration anti-loosening device suitable for 3D printing wire disc and using method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112166A (en) * | 2013-02-17 | 2013-05-22 | 磐纹科技（上海）有限公司 | Extrusion device applied to fused deposition modeling high speed 3D (Three Dimensional) printer |
| CN103847103A (en) * | 2014-03-07 | 2014-06-11 | 济南大学 | 3D printer based on FDM (Frequency-Division Multiplexing) technology |
| CN203650994U (en) * | 2013-12-11 | 2014-06-18 | 宁波市铭瑞达激光科技有限公司 | 3D printing feeding device |
| CN103878978A (en) * | 2014-03-07 | 2014-06-25 | 济南大学 | Small 3D printer based on FDM (frequency-division multiplexing) technology |
| CN203805326U (en) * | 2014-04-18 | 2014-09-03 | 岳阳巅峰电子科技有限责任公司 | Wire feeding system of 3D (Three Dimensional) printer based on FDM (Frequency-Division Multiplexing) technology |
| CN203818584U (en) * | 2014-04-09 | 2014-09-10 | 张勇 | Third-dimensional (3D) printer feeding mechanism |
| CN204109367U (en) * | 2014-05-16 | 2015-01-21 | 合肥西锐三维打印科技有限公司 | A kind of simple type wire feeder of FDM three-dimensional printer |
| CN204471890U (en) * | 2015-02-28 | 2015-07-15 | 济南大学 | 3D printer material feeding mechanism |
-
2015
- 2015-02-28 CN CN201510091570.0A patent/CN104608390A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112166A (en) * | 2013-02-17 | 2013-05-22 | 磐纹科技（上海）有限公司 | Extrusion device applied to fused deposition modeling high speed 3D (Three Dimensional) printer |
| CN203650994U (en) * | 2013-12-11 | 2014-06-18 | 宁波市铭瑞达激光科技有限公司 | 3D printing feeding device |
| CN103847103A (en) * | 2014-03-07 | 2014-06-11 | 济南大学 | 3D printer based on FDM (Frequency-Division Multiplexing) technology |
| CN103878978A (en) * | 2014-03-07 | 2014-06-25 | 济南大学 | Small 3D printer based on FDM (frequency-division multiplexing) technology |
| CN203818584U (en) * | 2014-04-09 | 2014-09-10 | 张勇 | Third-dimensional (3D) printer feeding mechanism |
| CN203805326U (en) * | 2014-04-18 | 2014-09-03 | 岳阳巅峰电子科技有限责任公司 | Wire feeding system of 3D (Three Dimensional) printer based on FDM (Frequency-Division Multiplexing) technology |
| CN204109367U (en) * | 2014-05-16 | 2015-01-21 | 合肥西锐三维打印科技有限公司 | A kind of simple type wire feeder of FDM three-dimensional printer |
| CN204471890U (en) * | 2015-02-28 | 2015-07-15 | 济南大学 | 3D printer material feeding mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283844A (en) * | 2017-07-21 | 2017-10-24 | 佛山市正略信息科技有限公司 | A kind of 3D printer wire feeder of adjusting tensioning power |
| CN107984762A (en) * | 2017-12-04 | 2018-05-04 | 济南大学 | A kind of 3D printer feed mechanism |
| CN113334770A (en) * | 2021-07-06 | 2021-09-03 | 中国科学院重庆绿色智能技术研究院 | Vibration anti-loosening device suitable for 3D printing wire disc and using method thereof |
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Application publication date: 20150513 |