CN103878978B - A kind of small-sized FDM technology 3D printer - Google Patents
A kind of small-sized FDM technology 3D printer Download PDFInfo
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- CN103878978B CN103878978B CN201410083474.7A CN201410083474A CN103878978B CN 103878978 B CN103878978 B CN 103878978B CN 201410083474 A CN201410083474 A CN 201410083474A CN 103878978 B CN103878978 B CN 103878978B
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- set screw
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Abstract
nullThe invention discloses a kind of small-sized FDM technology 3D printer,Including frame、Base、X-axis mobile system、Printing equipment,Frame includes left column、Right column and lower connecting plate、Upper junction plate,Base is connected with lower connecting plate,Upper junction plate is connected with printing consumables link,Printing consumables link is provided with printing consumables fixed disk,Described printing equipment is connected with X-axis mobile system,X-axis mobile system is provided with the X-axis moving guide rail that printing equipment moves,Base bottom is provided with the power supply being connected、Controller,Controller and X-axis mobile system、Printing equipment connects,Printing equipment includes extruding printhead、Link、Feed mechanism,Link includes side support arm、Right side support arm、Support seat,Support seat and left support arm、Right side support arm connects,Left support arm、Right side support arm is connected with X-axis moving guide rail,Feed mechanism is arranged on support seat,Extrusion printhead is connected with supporting seat bottom.Simple in construction, compact, volume is little.
Description
Technical field
The present invention relates to 3D printer technology field, print particularly to a kind of small-sized FDM technology 3D
Machine.
Background technology
Three-dimensional printer is emerging technology developing industry, has purposes and huge market the most widely
Demand, simultaneously three-dimensional DIY crowd is increasing, but due to three-dimensional printer print spare and accessory parts cost high,
Efficiency is low, simultaneously because the 3D printer arrangement of prior art is more complicated, volume ratio is relatively big, structure is the tightest
Gathering, buying and use and maintenance cost are higher, limit use market and the scale of consumer.
Summary of the invention
The purpose of the present invention is exactly for solving the problems referred to above that prior art exists, it is provided that a kind of small-sized FDM
Technology 3D printer;Present configuration is simple, compact, and volume is little, and cost of manufacture is low, and versatility is high, full
The foot consumption demand of current growing 3D printer.
The present invention solves the technical scheme of technical problem:
A kind of small-sized FDM technology 3D printer, moves including frame, base, X-axis mobile system, Y-axis
System, Z axis mobile system, printing equipment, described frame include the left column of the left and right sides, right column and under
Connecting plate, upper junction plate, described lower connecting plate, upper junction plate be connected with left column, right column respectively, the end
Seat is connected with lower connecting plate, and upper junction plate is connected with printing consumables link, and printing consumables link is provided with
Printing consumables fixed disk, described printing equipment is connected with X-axis mobile system, described X-axis mobile system and Z
Axle mobile system connects, and described left column, right column are provided with column guide rail, Z axis mobile system and column guide rail
Connecting, Y-axis mobile system is connected with base, and described X-axis mobile system is provided with the X-axis shifting that printing equipment moves
Dynamic guide rail, described base bottom is provided with power supply, the controller being connected, and controller is connected with power supply, described control
Device processed is connected with X-axis mobile system, Y-axis mobile system, Z axis mobile system, printing equipment, described printing
Device includes extruding printhead, link, feed mechanism, and described link includes that side support arm, right side are propped up
Brace, support seat, support seat and be connected with left support arm, Right side support arm, and left support arm, right side are propped up
Brace is connected with X-axis moving guide rail, move along the x-axis guide rail moves axially, and feed mechanism is arranged on support seat
On, extrusion printhead is connected with supporting seat bottom.
Described feed mechanism includes the 4th numerical-control motor, drive sprocket axle, follower shaft, and the 4th numerical-control motor is defeated
Shaft is provided with the first gear, and drive sprocket axle is provided with the second gear, the first gear and the engagement of the second gear,
Supporting seat middle part along the longitudinal direction and be provided with the support seat slot hole of up/down perforation, drive sprocket axle passes through bearing
Being connected with both sides before and after support seat, the centre of drive sprocket axle is provided with printing consumables driving wheel, in the middle of follower shaft
Being provided with driven pulley, printing consumables driving wheel, driven pulley are located in support seat slot hole, and before and after supporting seat, both sides set
Having long slot bore, follower shaft is connected with long slot bore by the support shaft end of both sides, and support shaft end is radially
Be provided with follower shaft vertically through horizontally-guided hole, the axis of described pilot hole and follower shaft axis exist
Intersecting vertically in horizontal plane, link is provided with driven pulley horizontal level set screw connecting hole, set screw
It is connected with from set screw connecting hole, set screw connecting hole axis and the dead in line of pilot hole, prints consumption
Material is pressed between printing consumables driving wheel, driven pulley by the second compression spring being located in set screw,
The first compression mode is: drive sprocket axle bearing mounting hole and long slot bore are by long slot bore and drive sprocket axle bearing
Side between installing hole separates, and the thin end of set screw stretches out rear and the 3rd compression bullet from pilot hole
Spring coordinates, and one end of the 3rd compression spring is connected with long slot bore side, one end and set screw end rear portion
Step coordinates, and described set screw is provided with adjusting nut, locking nut, link is additionally provided with and elongated slot
The adjusting hole that hole is through, described adjusting nut, locking nut are located at adjusting hole position, are incited somebody to action by locking nut
Set screw is fixed with link, and the second compression spring is located at the regulation spiral shell supported between axle head and adjusting nut
On silk;The second compresses mode: drive sprocket axle bearing mounting hole is the structure connected with long slot bore, regulation
The end of screw coordinates with pilot hole, and described set screw is provided with adjusting nut, locking nut, link
Being provided with the adjusting hole through with long slot bore, described adjusting nut, locking nut are located at adjusting hole position, logical
Crossing locking nut set screw to be fixed with link, the second compression spring is located at support axle head and adjusting nut
Between set screw on, by the elastic force of the second compression spring, printing consumables is pressed on printing consumables and drives
Between wheel and driven pulley.
Described controller uses single-chip microcomputer;The output voltage of described power supply is DC12V DC source;Described 4th
Numerical-control motor uses motor.
Described single-chip microcomputer, power supply are located at base bottom, and the connection wire of described 4th numerical-control motor is from base
Wire through-hole in pass.
Beneficial effects of the present invention:
1. present configuration is simple, compact, and volume is little, and cost of manufacture is low, installs, adjusts and unload conveniently, during use
Printing consumables from supporting seat slot hole, the gap entered between printing consumables driving wheel and driven pulley and passing, from
Driving wheel can use bearing empty set to exist, the axis of drive sprocket axle, the axis of follower shaft and the 4th numerical-control motor
Output axis in same horizontal plane support shaft, by mobile adjusting nut position in set screw,
Adjust the elastic force of the second compression spring so that printing consumables is subject between printing consumables driving wheel, driven pulley
Different clamping forces, holding printing consumables is reliable, be continuously supplied into printhead.
2. by being provided with link long slot bore, adjusting nut, horizontally-guided hole, driven pulley in link both sides
The structures such as the adjusting hole that horizontal level set screw connecting hole is through with long slot bore, it is possible to be conveniently adjusted from
The position of driving wheel, keeps driven pulley and the suitably distance of printing consumables driving wheel, makes printing consumables be subject to suitably
Frictional force and be directed downwardly in printhead with suitable speed, horizontally-guided hole achieves follower shaft
Axial restraint, it is to avoid the structure that other axial restraint and fastening means exist is complicated, install and dismantle inconvenience
And adjust loaded down with trivial details problem, decrease the size of frame, rack construction more compact: 7. by first simultaneously
Plant compression mode, after unclamping the second compression spring, under the elastic force effect of the 3rd compression spring, driven pulley
Disengage with printing consumables, can the advance and retreat of manual adjustment printing consumables easily;Compressed by the second
Mode, omits the 3rd compression spring, and the gap between printing consumables driving wheel and driven pulley outer surface is less than
The diameter dimension of printing consumables, more compact structure, volume is less.
3. power supply, controller, power interface etc. are located at base bottom, the connection wire of described 4th numerical-control motor
Wire through-hole from base passes, it is possible to make full use of base bottom space, center of gravity low, and base plate
Top is neat, safe and reliable;Controller uses single-chip microcomputer, and power supply uses DC12V DC source, the 4th number
Control motor uses motor, and safety is high, low cost, adapts to produce in enormous quantities and the market demand.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the A direction view of Fig. 1;
Fig. 3 is the sectional view of the first embodiment of A-A of Fig. 1;
Fig. 4 is the sectional view of A-A the second embodiment of Fig. 1.
Detailed description of the invention
In order to be more fully understood that the present invention, explain in detail embodiments of the present invention below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, a kind of small-sized FDM technology 3D printer, including frame 1, base 2, X
Axle mobile system 3, Y-axis mobile system 4, Z axis mobile system 5, printing equipment 6, described frame 1 includes
The left column 101 of the left and right sides, right column 102 and lower connecting plate 103, upper junction plate 104, described lower company
Fishplate bar 103, upper junction plate 104 are connected with left column 101, right column 102 respectively, base 2 with under be connected
Plate 103 connects, and upper junction plate 104 is connected with printing consumables link 7, and printing consumables link 7 sets
Having printing consumables fixed disk 701, described printing equipment 6 to be connected with X-axis mobile system 3, described X-axis moves
System 3 is connected with Z axis mobile system 5, and described left column 101, right column 102 are provided with column guide rail, Z
Axle mobile system 5 is connected with column guide rail, and Y-axis mobile system 4 is connected with base 2, and described X-axis moves
System 3 is provided with the X-axis moving guide rail 302 that printing equipment moves, and is provided with, bottom described base 2, the electricity being connected
Source, controller, controller is connected with power supply, described controller and X-axis mobile system 3, Y-axis mobile system
4, Z axis mobile system 5, printing equipment 6 connect, and described printing equipment 6 includes extruding printhead 601, connecting
Connect frame 602, feed mechanism 603, described link 602 include side support arm 604, Right side support arm 605,
Support seat 606, support seat 606 and be connected with left support arm 604, Right side support arm 605, left support arm
604, Right side support arm 605 is connected with X-axis moving guide rail 302, moves along the x-axis guide rail and move axially, and send
Material mechanism 603 is arranged on support seat 606, and extrusion printhead 601 is connected with supporting seat 606 bottom.Institute
State controller and use single-chip microcomputer.
Described printing equipment 6 includes extruding printhead 601, link 602, feed mechanism 603, described connection
The left and right sides support arm 604 of frame 602 is connected with X-axis moving guide rail 302, move along the x-axis guide rail moves axially, and send
Material mechanism 603 is arranged on link 602, and extrusion printhead 601 is connected with link 602 bottom.
Described feed mechanism 603 includes the 4th numerical-control motor 6031, drive sprocket axle 6032, follower shaft 6033,
4th numerical-control motor output shaft is provided with the first gear 6034, and drive sprocket axle 6032 is provided with the second gear 6035,
First gear 6034 engages with the second gear 6035, supports seat 606 middle part along the longitudinal direction and is provided with up and down
Through support seat slot hole 6036, drive sprocket axle 6032 is by coordinating with drive sprocket axle bearing mounting hole 6049
Drive sprocket axle bearing is connected with both sides before and after support seat, and the centre of drive sprocket axle 6032 is provided with printing consumables and drives
Wheel 6037, is provided with driven pulley 6038, printing consumables driving wheel 6037, driven pulley 6038 in the middle of follower shaft 6033
Being located in support seat slot hole 6036, printing consumables driving wheel 6037 surface knurling or gear structure are to increase biography
Dynamic frictional force, before and after supporting seat, both sides are provided with long slot bore 6039, the follower shaft 6033 support by both sides
Shaft end is connected with long slot bore 6039, support shaft end be radially provided with follower shaft vertically through level
Pilot hole 6040, the axis of described pilot hole 6040 intersects vertically in horizontal plane with follower shaft 6033 axis,
Link is provided with driven pulley horizontal level set screw connecting hole, and set screw 6041 connects with from set screw
Connecing hole to connect, set screw connecting hole axis and the dead in line of pilot hole 6040, printing consumables is by being located at
The second compression spring 6045 in set screw 6041 is pressed in printing consumables driving wheel 6037, driven pulley 6038
Between, wherein: a kind of structure is that drive sprocket axle bearing mounting hole 6049 and long slot bore 6039 pass through long slot bore
Side 6048 between 6039 and drive sprocket axle bearing mounting hole 6049 separates, the thin end of set screw 6041
Hold and coordinate with the 3rd compression spring 6046 after pilot hole 6040 stretches out, one end of the 3rd compression spring 6046
Be connected with long slot bore 6039 side 6048, one end coordinates with the step 6047 at set screw 6041 end rear portion,
Described set screw 6041 is provided with adjusting nut 6042, locking nut 6043, link is additionally provided with long
The adjusting hole 6044 that slotted eye is through, described adjusting nut 6042, locking nut 6043 be located at adjusting hole position,
Set screw 6041 being fixed with link by locking nut 6043, the second compression spring 6045 is located at support
In set screw between axle head and adjusting nut, so after unclamping the second compression spring 6045, the 3rd
Under the elastic force effect of compression spring 6046, driven pulley 6038 disengages with printing consumables, can hands easily
The advance and retreat of work regulation printing consumables;Another kind of structure is, drive sprocket axle bearing mounting hole 6049 and long slot bore 6039
Being the structure of connection, the end of set screw 6041 coordinates with pilot hole 6040, thus omits the 3rd compression bullet
Spring 6046, the gap between printing consumables driving wheel 6037 and driven pulley 6038 outer surface is less than printing consumables
Diameter dimension, described set screw 6041 is provided with adjusting nut 6042, locking nut 6043, link
On be additionally provided with the adjusting hole 6044 through with long slot bore, described adjusting nut 6042, locking nut 6043 are located at
Adjusting hole position, is fixed set screw 6041 with link by locking nut 6043, the second compression spring
6045 are located in the set screw supported between axle head and adjusting nut, by the bullet of the second compression spring 6045
Printing consumables is pressed between printing consumables driving wheel 6037 and driven pulley 6038 by power.During use, print consumption
Material is from supporting seat slot hole 6036, the gap entered between printing consumables driving wheel 6037 and driven pulley 6033 and wearing
Cross, driven pulley can use bearing empty set on follower shaft, the axis of drive sprocket axle, the axle of follower shaft
The output axis of line and the 4th numerical-control motor is in same horizontal plane support shaft, by mobile adjusting nut
6042 positions in set screw 6041, adjust the elastic force of the second compression spring 6045 so that printing consumables
By different clamping forces between printing consumables driving wheel 6037, driven pulley 6038, holding printing consumables can
Lean on, be continuously supplied into printhead.By being provided with link long slot bore 6039, regulation spiral shell in link both sides
Female 6042, horizontally-guided hole 6040, driven pulley horizontal level set screw connecting hole are through with long slot bore
The structures such as adjusting hole 6044, it is possible to be conveniently adjusted the position of driven pulley, keep driven pulley to drive with printing consumables
The suitably distance of driving wheel, printing consumables is made to be beaten by suitable frictional force being directed downwardly into suitable speed
In print head, and achieve the axial restraint of follower shaft by horizontally-guided hole, it is to avoid other is axially consolidated
Structure complexity that fixed and fastening means exists, install and dismantle inconvenience and adjust loaded down with trivial details problem, subtracting simultaneously
The size of frame, rack construction are lacked more compact.
Although the detailed description of the invention of invention is described by the above-mentioned accompanying drawing that combines, but not protects the present invention
Protecting the restriction of scope, on the basis of technical scheme, those skilled in the art need not pay wound
The property the made various amendments that can make of work or deformation are still within protection scope of the present invention.
Claims (3)
- null1. a small-sized FDM technology 3D printer,It is characterized in that,Including frame、Base、X-axis mobile system、Y-axis mobile system、Z axis mobile system、Printing equipment,Described frame includes the left column of the left and right sides、Right column and lower connecting plate、Upper junction plate,Described lower connecting plate、Upper junction plate respectively with left column、Right column connects,Base is connected with lower connecting plate,Upper junction plate is connected with printing consumables link,Printing consumables link is provided with printing consumables fixed disk,Described printing equipment is connected with X-axis mobile system,Described X-axis mobile system is connected with Z axis mobile system,Described left column、Right column is provided with column guide rail,Z axis mobile system is connected with column guide rail,Y-axis mobile system is connected with base,Described X-axis mobile system is provided with the X-axis moving guide rail that printing equipment moves,Described base bottom is provided with the power supply being connected、Controller,Controller is connected with power supply,Described controller and X-axis mobile system、Y-axis mobile system、Z axis mobile system、Printing equipment connects,Described printing equipment includes extruding printhead、Link、Feed mechanism,Described link includes side support arm、Right side support arm、Support seat,Support seat and left support arm、Right side support arm connects,Left support arm、Right side support arm is connected with X-axis moving guide rail、Move along the x-axis guide rail to move axially,Feed mechanism is arranged on support seat,Extrusion printhead is connected with supporting seat bottom;nullDescribed feed mechanism includes the 4th numerical-control motor、Drive sprocket axle、Follower shaft,4th numerical-control motor output shaft is provided with the first gear,Drive sprocket axle is provided with the second gear,First gear and the engagement of the second gear,Support seat middle part along the longitudinal direction and be provided with the support seat slot hole of up/down perforation,Drive sprocket axle is connected with both sides before and after support seat by bearing,The centre of drive sprocket axle is provided with printing consumables driving wheel,Driven pulley it is provided with in the middle of follower shaft,Printing consumables driving wheel、Driven pulley is located in support seat slot hole,Before and after supporting seat, both sides are provided with long slot bore,Follower shaft is connected with long slot bore by the support shaft end of both sides,Support shaft end be radially provided with follower shaft vertically through horizontally-guided hole,The axis of described pilot hole intersects vertically in horizontal plane with follower shaft axis,Link is provided with driven pulley horizontal level set screw connecting hole,Set screw is connected with from set screw connecting hole,Set screw connecting hole axis and the dead in line of pilot hole,Printing consumables is pressed in printing consumables driving wheel by the second compression spring being located in set screw、Between driven pulley,The first compression mode is: drive sprocket axle bearing mounting hole and long slot bore are separated by the side between long slot bore and drive sprocket axle bearing mounting hole,The thin end of set screw is after pilot hole stretches out、Coordinate with the 3rd compression spring,One end of 3rd compression spring is connected with long slot bore side、One end coordinates with the step at set screw end rear portion,Described set screw is provided with adjusting nut、Locking nut,The adjusting hole through with long slot bore it is additionally provided with on link,Described adjusting nut、Locking nut is located at adjusting hole position,By locking nut, set screw is fixed with link,Second compression spring is located in the set screw supported between axle head and adjusting nut;The second compresses mode: drive sprocket axle bearing mounting hole is the structure connected with long slot bore, the end of set screw coordinates with pilot hole, described set screw is provided with adjusting nut, locking nut, link is provided with the adjusting hole through with long slot bore, described adjusting nut, locking nut are located at adjusting hole position, by locking nut, set screw is fixed with link, second compression spring is located in the set screw supported between axle head and adjusting nut, is pressed between printing consumables driving wheel and driven pulley by printing consumables by the elastic force of the second compression spring.
- A kind of small-sized FDM technology 3D printer the most as claimed in claim 1, is characterized in that, described controller uses single-chip microcomputer;The output voltage of described power supply is DC12V DC source;Described 4th numerical-control motor uses motor.
- A kind of small-sized FDM technology 3D printer the most as claimed in claim 2, It is characterized in that, described single-chip microcomputer, power supply are located at base bottom, and connecting in wire wire through-hole from base of described 4th numerical-control motor passes.
Priority Applications (1)
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CN201410083474.7A CN103878978B (en) | 2014-03-07 | 2014-03-07 | A kind of small-sized FDM technology 3D printer |
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CN201410083474.7A CN103878978B (en) | 2014-03-07 | 2014-03-07 | A kind of small-sized FDM technology 3D printer |
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CN103878978A CN103878978A (en) | 2014-06-25 |
CN103878978B true CN103878978B (en) | 2016-08-17 |
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CN201410083474.7A Expired - Fee Related CN103878978B (en) | 2014-03-07 | 2014-03-07 | A kind of small-sized FDM technology 3D printer |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104085058A (en) * | 2014-06-26 | 2014-10-08 | 济南大学 | Feeding bracket of FDM (Frequency-Division Multiplexing) 3D (Three-Dimensional) printer |
CN104129079B (en) * | 2014-08-07 | 2016-11-09 | 北京汇天威科技有限公司 | A kind of novel 3D printer |
CN104647759A (en) * | 2015-02-11 | 2015-05-27 | 漳州市回声电子科技有限公司 | Dual-motor wire feeding 3D printer |
CN104608390A (en) * | 2015-02-28 | 2015-05-13 | 济南大学 | Material feeding mechanism for 3D printer |
CN104802405B (en) * | 2015-04-02 | 2017-01-25 | 南宁利汉仪器设备有限公司 | Valve-type anti-blocking printer nozzle component |
CN105437550A (en) * | 2015-12-18 | 2016-03-30 | 济南大学 | 3D printer wire feeding structure |
CN105690765B (en) * | 2016-03-14 | 2018-04-27 | 佛山市北极熊科技有限公司 | It is a kind of that industrial 3D printing equipment is used for based on Internet of Things |
CN109571937B (en) * | 2017-06-21 | 2020-10-27 | 合肥仨力机械制造有限公司 | Intelligent 3D printer |
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CN203228407U (en) * | 2013-04-19 | 2013-10-09 | 允友成(宿迁)复合新材料有限公司 | Three-dimensional printer |
CN103350509A (en) * | 2013-07-15 | 2013-10-16 | 广西钦州宇佳投资有限公司 | Screw type 3D printer capable of replacing outputting material |
CN103521765B (en) * | 2013-09-29 | 2016-04-20 | 福建海源三维打印高科技有限公司 | A kind of Portable 3D printer |
CN203726831U (en) * | 2014-03-07 | 2014-07-23 | 济南大学 | Small 3D printer using FDM (frequency division multiplexing) technology |
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