CN104608389B - Bottom support structure for delta 3D printer - Google Patents
Bottom support structure for delta 3D printer Download PDFInfo
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- CN104608389B CN104608389B CN201510091527.4A CN201510091527A CN104608389B CN 104608389 B CN104608389 B CN 104608389B CN 201510091527 A CN201510091527 A CN 201510091527A CN 104608389 B CN104608389 B CN 104608389B
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- fixed platform
- platform
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- delta
- printer
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Abstract
The invention discloses a bottom support structure for a delta 3D printer. The bottom support structure comprises a lower fixed platform and a basic platform for placing a printed product, wherein the basic platform is above the fixed platform; the outer side of the fixed platform is connected with the lower parts of three support columns which are uniformly distributed respectively; a stepper motor is arranged on the upper end surface close to the support columns, of the fixed platform; the lower end surface of the fixed platform is connected with a switch power supply; the middle position of the upper end surface of the fixed platform is connected with a controller; the basic platform is connected with the fixed platform through a horizontal adjustment structure. The bottom support structure disclosed by the invention is compact, small in size, low in gravity centre, high in strength, good in rigidity, convenient to install and detach, and convenient to carry and transport, easily ensures the manufacturing accuracy of products, and is widely applied to a small 3D printer.
Description
Technical field
The present invention relates to 3D printer technical field, a kind of more particularly, to delta 3D printer lower support structure.
Background technology
Attachment structure between the 3D printer lower support structure of prior art and vertical pillars more adopt metal or
Plastic member, the structure of these components is more complicated, and quality is heavier, and dismounting and maintenance change inconvenience, particularly with stepping
The fixing structure of motor connection, due to being subject to frequently stress and vibration, easily loosens and deformation, using rear easy appearance
Fault, causes inefficiency, the high labor intensive, particularly plastic member of maintenance personal's repairing, due to rigidity and low intensity,
Complex structure and be easily deformed, and time length is easy to be aging, simultaneously because column is connected with vertical movement mechanism, deformation
Moving resistance is big afterwards, increase friction between kinematic pair, also has influence on the accuracy of vertical movement mechanism motion, thus affecting
To the quality of institute's printed product, or even cause waste product, increase production cost.
Content of the invention
The purpose of the present invention is exactly for solving the problems referred to above that prior art exists, providing a kind of delta 3D printer bottom
Portion's supporting construction；Present configuration is compact, small volume, center of gravity are low, and main connecting elements adopts profile structure, and intensity is high, rigidity
Good, low cost of manufacture, passes through section jointing part between main parts size and bolt and nut connects, installation, convenient disassembly, is easy to take
Band and transport, are widely used in small-sized 3D printer；Switching Power Supply is connected by bolt, connecting hole with fixed platform, fixing flat
Platform is bolted with controller, makes full use of the space of bottom, reduces the height of whole machine, reduces machine gravity, shakes
Move and ask, work is more steadily it is easier to ensure the accuracy of manufacture of product.
The present invention solve technical problem technical scheme be：
A kind of delta 3D printer lower support structure, including the fixed platform of bottom, places by the base of printed product
Plinth platform, basic platform above fixed platform, the support column that the outside of described fixed platform is uniformly arranged with three respectively
Bottom connects, and is provided with stepper motor, the lower surface of fixed platform and switch in the upper surface of the fixed platform at support column
Power supply connects, and the upper surface centre position of fixed platform is connected with controller, and basic platform passes through horizontal regulating structure and fixation
Platform connects.
The bottom of described fixed platform is provided with lower horizontal support block, and described lower horizontal support block is flat with fixing respectively
Platform, support column connect.
Described lower horizontal support block, support column are aluminium profile structure, under described lower horizontal support block and support column
Square the 3rd aluminium section connecting pieces and bolt, connection are passed through in side, upside pass through square the 4th aluminium section connecting pieces and bolt,
Connect, fixed platform is bolted with lower horizontal support block.
Described stepper motor is connected with fixed platform by intermediate supports seat, and described intermediate supports seat includes the water being connected
Flushconnection disk, vertical terminal pad, are provided with two vertical vias in level connection joint disk, are provided with four levels even in vertical terminal pad
Connect hole, be provided with motor output shaft in vertical terminal pad near centre position and stretch out hole, the bottom of level connection joint disk and fixed platform
Upper surface connects, and the right angle inner side end of vertical terminal pad is connected with the end face of stepper motor output shaft one end, and motor power is defeated
Shaft from stretch out protruding hole be connected with belt wheel, belt wheel is connected with driving belt, and described driving belt is connected with slide block, carries
Movable slider vertically moves, the slide rail cooperation on slide block and support column, and slide block is connected with ball head universal, ball head universal and printing
Head connecting rod connects.
Described horizontal regulating structure includes upper bolt, lower bolt, adjusting nut, locking nut, described upper bolt
It is connected with the upper end of adjusting nut through after the vertical through hole of basic platform, after lower bolt passes through the vertical through hole of fixed platform
It is connected with the lower end of adjusting nut.
Being provided with locking nut near the upper bolt of adjusting nut upper end, locking nut upper surface and basic platform it
Between upper bolt be set with compression spring.
Described basic platform is laid with, in the position of corresponding three support columns, the boss protruding circular portion excircle part.
Fixed platform adopts polygonal flat panel structure.
Described Switching Power Supply is connected by bolt, connecting hole with fixed platform, and fixed platform is with controller by bolt even
Connect.
Beneficial effects of the present invention：
Present configuration is compact, small volume, center of gravity are low, and main connecting elements adopts profile structure, and intensity is high, rigidity is good,
Low cost of manufacture, passes through section jointing part between main parts size and bolt and nut connects, installation, convenient disassembly, is easy to carry
And transport, it is widely used in small-sized 3D printer；Switching Power Supply is connected by bolt, connecting hole with fixed platform, fixed platform
It is bolted with controller, makes full use of the space of bottom, reduce the height of whole machine, reduce machine gravity, vibration
Please, work is more steadily it is easier to ensure the accuracy of manufacture of product.
2. the bottom of fixed platform is provided with lower horizontal support block, described lower horizontal support block respectively with fixed platform,
Support column connects, and lower horizontal support block, support column are aluminium profile structure, and lower horizontal support block is passed through with the downside of support column
Square the 3rd aluminium section connecting pieces and bolt, connection, square the 4th aluminium section connecting pieces and bolt, connection are passed through in upside,
Fixed platform is bolted with lower horizontal support block, light weight, connects reliable, easy accessibility, part leads between part
High with changing degree, decrease maintenance Manufacturing cost.
3. stepper motor is connected with fixed platform by intermediate supports seat, and intermediate supports seat includes level connection joint disk, vertical
Terminal pad, is provided with motor output shaft in vertical terminal pad near centre position and stretches out hole, the bottom of level connection joint disk is flat with fixing
Platform upper surface connects, and the right angle inner side end of vertical terminal pad is connected with the end face of stepper motor output shaft one end, motor power
Output shaft from stretch out protruding hole be connected with belt wheel, motor connection is fixing reliable, easy installation and removal.
4. horizontal regulating structure adopts upper bolt, lower bolt, adjusting nut, locking nut, compression spring to connect, and leads to
Cross multiple horizontal regulating structures to be connected basic platform with fixed platform, can easily each position be adjusted it is ensured that
The horizontal accuracy of basic platform is it is ensured that by the size of printed product and position precision.
5. basic platform is laid with the boss protruding circular portion excircle part, matter in the position of corresponding three support columns
Amount is light, and rigidity is good, reduces basic platform deformation it is ensured that by the size of printed product and position precision.
6. support block is provided with the printer fixed platform away from output shaft one end bottom for the stepper motor, support block upper
Portion is contacted with the lower surface of stepper motor, by support block, stepper motor is supported, and reduces stepper motor operationally
Vibration, improves wire feed reliability it is ensured that print quality.
7. fixed platform adopts polygonal flat panel structure, compact conformation, attractive in appearance, takes up room little, is especially suitable for manufacturing little
The delta 3D printer of type.
Brief description
Fig. 1 is the structural representation of invention；
Fig. 2 is the top view removing after basic platform of Fig. 1；
Platform structure schematic diagram based on Fig. 3；
Fig. 4 is the upward view of Fig. 1；
Fig. 5 is intermediate supports holder structure schematic diagram；
Fig. 6 is the echelon sectional view of Fig. 5.
Specific embodiment
For a better understanding of the present invention, embodiments of the present invention are explained in detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 6, a kind of delta 3D printer lower support structure, including the fixed platform 2 of bottom, puts
Put by the basic platform 1 of printed product, basic platform 1 above fixed platform 2, the outside of described fixed platform 2 respectively with
Three support column being uniformly arranged 8 bottoms connect, and are provided with stepper motor in the upper surface of the fixed platform 2 at support column 8
5, the lower surface of fixed platform 2 is connected with Switching Power Supply 4, and the upper surface centre position of fixed platform 22 is connected with controller 3, base
Plinth platform 1 is connected with fixed platform 2 by horizontal regulating structure.
Described Switching Power Supply 4 passes through bolt 22 with fixed platform 2, connecting hole 24 is connected, and fixed platform 2 is led to controller 3
Cross bolt 10 to connect.
The bottom of described fixed platform 2 is provided with lower horizontal support block 7, described lower horizontal support block 7 respectively with fixation
Platform 2, support column 8 connect.Described lower horizontal support block 7, support column 8 are aluminium profile structure, described lower horizontal support block 7
Pass through square the 3rd aluminium section connecting pieces 20 with the downside of support column 8 and bolt 19,21 is connected, square the 4th is passed through in upside
Aluminium section connecting pieces 17 and bolt 9,16 connect, and fixed platform 2 is bolted with lower horizontal support block 7.
Described stepper motor 5 is connected with fixed platform 2 by intermediate supports seat 6, and described intermediate supports seat 6 includes being connected
Level connection joint disk 61, vertical terminal pad 62, be provided with two vertical vias 63 in level connection joint disk 61, in vertical terminal pad 62
It is provided with four horizontal connecting hole 64, is provided with motor output shaft in vertical terminal pad 62 near centre position and stretches out hole 65, level is even
The bottom connecing disk 61 is connected with fixed platform 2 upper surface, the right angle inner side end of vertical terminal pad 62 and stepper motor output shaft
The end face of one end connects, motor power output shaft from stretch out protruding hole 65 be connected with belt wheel 15, belt wheel 15 and driving skin
Band 18 connection, described driving belt 18 is connected with slide block, carries movable slider to vertically move, and slide block is coordinated with the slide rail on support column 8,
Slide block is connected with ball head universal, and ball head universal is connected with printing head connecting rod upper end, printing head connecting rod lower end with
Printing head 19 is connected by universal joint.
Described horizontal regulating structure includes upper bolt 14, lower bolt 23, adjusting nut 25, locking nut 11, described
Upper bolt 14 is connected with the upper end of adjusting nut 25 through after the vertical through hole of basic platform 1, and lower bolt 23 passes through fixes
It is connected with the lower end of adjusting nut 25 after the vertical through hole of platform 2.It is provided with the upper bolt 14 near adjusting nut 25 upper end
Locking nut 11, the upper bolt 14 between locking nut 11 upper surface and basic platform 1 is set with compression spring 12.
Described basic platform 1 is laid with the position of corresponding three support columns 8 and protrudes circular portion excircle part 27
Boss 26.Fixed platform 2 adopts polygonal flat panel structure.
The printer fixed platform 2 away from output shaft one end bottom for the stepper motor is provided with support block 50, support block 50
Top contact with the lower surface of stepper motor, by support block, stepper motor is supported, reduce stepper motor work
When vibration, improve wire feed reliability it is ensured that print quality.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment of invention, not to the scope of the present invention
Restriction, on the basis of technical scheme, those skilled in the art do not need to pay creative work and can make
Various modifications or deformation still within protection scope of the present invention.
Claims (7)
1. a kind of delta 3D printer lower support structure, is characterized in that, including the fixed platform of bottom, places and is produced by printing
The basic platform of product, above fixed platform, the outside of described fixed platform is uniformly arranged basic platform respectively with three
Support column bottom connects, and is provided with stepper motor in the upper surface of the fixed platform at support column, it is characterized in that, fixed platform
Lower surface be connected with Switching Power Supply, the upper surface centre position of fixed platform is connected with controller, basic platform pass through level
Adjustment structure is connected with fixed platform, and the bottom of described fixed platform is provided with lower horizontal support block, described lower horizontal support
Block is connected with fixed platform, support column respectively；Described horizontal regulating structure includes upper bolt, lower bolt, adjusting nut, lock
Jack panel, described upper bolt is connected with the upper end of adjusting nut through after the vertical through hole of basic platform, and lower bolt passes through
It is connected with the lower end of adjusting nut after the vertical through hole of fixed platform.
2. delta as claimed in claim 1 3D printer lower support structure, is characterized in that, described lower horizontal support
Block, support column are aluminium profile structure, and described lower horizontal support block passes through square the 3rd aluminium section bar even with the downside of support column
Fitting and bolt connection, square the 4th aluminium section connecting pieces and bolt connection are passed through in upside, and fixed platform is propped up with lower horizontal
Bracer is bolted.
3. delta as claimed in claim 1 3D printer lower support structure, is characterized in that, during described stepper motor passes through
Between support base be connected with fixed platform, level connection joint disk that described intermediate supports seat includes being connected, vertical terminal pad, in level
Terminal pad is provided with two vertical vias, is provided with four horizontal connecting hole in vertical terminal pad, in vertical terminal pad near middle
Position is provided with motor output shaft and stretches out hole, and the bottom of level connection joint disk is connected with fixed platform upper surface, vertical terminal pad straight
Angle inner side end is connected with the end face of stepper motor output shaft one end, motor power output shaft from stretch out hole protruding with band
Wheel connects, and belt wheel is connected with driving belt, and described driving belt is connected with slide block, carries movable slider to vertically move, slide block and support
Slide rail cooperation on post, slide block is connected with ball head universal, and ball head universal is connected with printing head connecting rod.
4. delta as claimed in claim 1 3D printer lower support structure, is characterized in that, near adjusting nut upper end
Upper bolt be provided with locking nut, the upper bolt between locking nut upper surface and basic platform is set with compression bullet
Spring.
5. delta as claimed in claim 1 3D printer lower support structure, is characterized in that, described basic platform is corresponding to
The position of three support columns is laid with the boss protruding circular portion excircle part.
6. delta as claimed in claim 1 3D printer lower support structure, is characterized in that, described fixed platform is using many
Side shape slab construction.
7. delta as claimed in claim 1 3D printer lower support structure, is characterized in that, described Switching Power Supply and fixation
Platform passes through bolt, connecting hole connects, and fixed platform is bolted with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510091527.4A CN104608389B (en) | 2015-02-28 | 2015-02-28 | Bottom support structure for delta 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510091527.4A CN104608389B (en) | 2015-02-28 | 2015-02-28 | Bottom support structure for delta 3D printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104608389A CN104608389A (en) | 2015-05-13 |
| CN104608389B true CN104608389B (en) | 2017-02-22 |
Family
ID=53143146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510091527.4A Expired - Fee Related CN104608389B (en) | 2015-02-28 | 2015-02-28 | Bottom support structure for delta 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104608389B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476278A (en) * | 2015-08-28 | 2017-03-08 | 东友科技股份有限公司 | Print platform adjustment system and its adjusting process |
| TWI591276B (en) | 2015-12-15 | 2017-07-11 | 國立臺北科技大學 | Displacement mechanism |
| CN110687900B (en) * | 2019-10-31 | 2020-09-11 | 威斯坦(厦门)实业有限公司 | Aging rack system for automatically detecting 3D main controller |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130287933A1 (en) * | 2012-04-25 | 2013-10-31 | Pierre J. Kaiser | Three-dimensional (3d) printing |
| CN103862679B (en) * | 2014-03-26 | 2016-02-03 | 朱兴建 | 3d printer |
| 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 |
| CN204566694U (en) * | 2015-02-28 | 2015-08-19 | 济南大学 | Delta 3D printer lower support structure |
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2015
- 2015-02-28 CN CN201510091527.4A patent/CN104608389B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN104608389A (en) | 2015-05-13 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20210228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |