CN204471889U - Delta 3D printer upper support structure - Google Patents
Delta 3D printer upper support structure Download PDFInfo
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- CN204471889U CN204471889U CN201520120562.XU CN201520120562U CN204471889U CN 204471889 U CN204471889 U CN 204471889U CN 201520120562 U CN201520120562 U CN 201520120562U CN 204471889 U CN204471889 U CN 204471889U
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- 239000000463 material Substances 0.000 claims abstract description 55
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000004411 aluminium Substances 0.000 claims 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
本实用新型公开了三角洲3D打印机上部支撑结构,包括上部支撑座,上部支撑座与支撑柱连接,上部支撑座的上端面中间设有送丝结构,上部支撑座设有垂直设置的上部穿线孔,上部支撑座的上部与打印材料支架连接,支撑柱上部设有水平支撑块,水平支撑块设有直角形第三铝型材连接件,第三铝型材连接件与水平支撑块固定连接,第三铝型材连接件的连接孔内设有固定销,在固定销的另一端设有轴承,在轴承外圈上设有驱动皮带,驱动皮带与滑块连接,滑块与支撑柱上的滑轨配合,滑块与球头万向节连接,球头万向节与打印机头连接杆连接。本实用新型结构紧凑,主要连接构件采用型材结构,强度高、刚性好,零部件之间安装、拆卸方便,广泛适用于小型3D打印机。
The utility model discloses an upper support structure of a delta 3D printer, comprising an upper support seat connected to a support column, a wire feeding structure is arranged in the middle of the upper end surface of the upper support seat, and an upper threading hole arranged vertically is provided on the upper support seat. The upper part of the upper support seat is connected with the printing material bracket, the upper part of the support column is provided with a horizontal support block, and the horizontal support block is provided with a right-angled third aluminum profile connector, the third aluminum profile connector is fixedly connected with the horizontal support block, and the third aluminum profile There is a fixed pin in the connection hole of the profile connector, a bearing is provided at the other end of the fixed pin, and a driving belt is provided on the outer ring of the bearing, the driving belt is connected with the slider, and the slider is matched with the slide rail on the supporting column. The slide block is connected with the ball joint, and the ball joint is connected with the connecting rod of the printer head. The utility model has a compact structure, the main connecting member adopts a profile structure, has high strength and good rigidity, and is convenient to install and disassemble parts, and is widely applicable to small 3D printers.
Description
技术领域technical field
本实用新型涉及3D打印机技术领域,尤其涉及一种三角洲3D打印机上部支撑结构。The utility model relates to the technical field of 3D printers, in particular to an upper support structure of a delta 3D printer.
背景技术Background technique
现有技术的3D打印机上部支撑结构与垂直立柱之间的连接结构多采用金属或者塑料构件,这些构件的结构比较复杂,质量比较重,拆装及维修更换不方便,操作者工作效率低、劳动强度大,特别是塑料构件,由于刚性及强度低,结构复杂而且容易变形,受到频繁的受力和振动后,容易松动和出现变形,而且时间长了容易老化,容易出现故障,同时由于立柱与垂直移动机构连接,变形后移动阻力大、加大了运动副之间的摩擦,也影响到垂直移动机构运动的精确度,从而影响到所打印产品的质量,甚至造成废品,增大了生产成本。In the prior art, the connection structure between the upper support structure of the 3D printer and the vertical column mostly adopts metal or plastic components. High strength, especially plastic components, due to low rigidity and strength, complex structure and easy deformation, after being subjected to frequent stress and vibration, it is easy to loosen and deform, and it is easy to age and malfunction after a long time. The vertical movement mechanism is connected, and the movement resistance after deformation is large, which increases the friction between the kinematic pairs, and also affects the accuracy of the movement of the vertical movement mechanism, thereby affecting the quality of the printed product, and even causing waste products, which increases the production cost. .
实用新型内容Utility model content
本实用新型的目的就是为解决现有技术存在的上述问题,提供一种三角洲3D打印机上部支撑结构;本实用新型结构紧凑,主要连接构件采用型材结构,强度高、刚性好,零部件之间的安装、拆卸方便,广泛适用于小型3D打印机。The purpose of this utility model is to provide an upper support structure of a delta 3D printer in order to solve the above-mentioned problems existing in the prior art; Easy to install and disassemble, widely applicable to small 3D printers.
本实用新型解决技术问题的技术方案为:The technical scheme that the utility model solves technical problem is:
一种三角洲3D打印机上部支撑结构,包括上部支撑座,所述上部支撑座的下部与三根均布设置的支撑柱连接,在上部支撑座的上端面中间设有送丝结构,在靠近送丝结构的上部支撑座设有垂直设置的上部穿线孔,送丝结构包括步进电机、电机支架,电机支架与上部支撑座连接,上部支撑座的上部与打印材料支架连接,所述支撑柱上部设有水平支撑块,在水平支撑块靠近中间位置设有直角形第三铝型材连接件,第三铝型材连接件的一个直角边与水平支撑块固定连接,第三铝型材连接件的另一个直角边的连接孔内设有固定销,在固定销的另一端设有轴承,在轴承外圈上设有驱动皮带,所述驱动皮带与滑块连接、带动滑块垂直移动,滑块与支撑柱上的滑轨配合,滑块与球头万向节连接,球头万向节与打印机头连接杆连接。An upper support structure of a delta 3D printer, comprising an upper support seat, the lower part of the upper support seat is connected to three evenly distributed support columns, a wire feeding structure is arranged in the middle of the upper end surface of the upper support seat, and a wire feeding structure is located close to the wire feeding structure The upper support base of the upper support base is provided with a vertical upper threading hole, the wire feeding structure includes a stepping motor, a motor bracket, the motor bracket is connected with the upper support base, the upper part of the upper support base is connected with the printing material support, and the upper part of the support column is provided with The horizontal support block is provided with a right-angled third aluminum profile connector near the middle of the horizontal support block. One right-angled side of the third aluminum profile connector is fixedly connected to the horizontal support block, and the other right-angled side of the third aluminum profile connector A fixed pin is provided in the connection hole of the fixed pin, and a bearing is provided at the other end of the fixed pin, and a drive belt is provided on the outer ring of the bearing. The drive belt is connected with the slider and drives the slider to move vertically. The sliding rail is matched, the slider is connected with the ball joint, and the ball joint is connected with the connecting rod of the printer head.
所述水平支撑块与上部支撑座通过螺栓连接,所述电机支架与上部支撑座通过螺栓连接,第三铝型材连接件的一个直角边通过螺母与水平支撑块固定连接。The horizontal support block is connected to the upper support base by bolts, the motor bracket is connected to the upper support base by bolts, and one right-angled side of the third aluminum profile connector is fixedly connected to the horizontal support block by nuts.
所述支撑柱、水平支撑块采用铝型材结构,所述水平支撑块通过带内螺纹的型材连接件及螺母、螺母与支撑柱连接,行程限位开关的固定块通过螺母、型材连接件与支撑柱连接,限位开关与固定块下部连接。The support column and the horizontal support block adopt aluminum profile structure, the horizontal support block is connected with the support column through the profile connector with internal thread and the nut, and the nut is connected with the support column, and the fixed block of the travel limit switch is connected with the support through the nut and the profile connector. The column is connected, and the limit switch is connected with the lower part of the fixed block.
所述打印材料支架上端面设有材料支撑块,材料支撑块与打印材料支架垂直连接,在材料支撑块的末端设有打印材料定位块。A material support block is provided on the upper surface of the printing material support, and the material support block is vertically connected with the printing material support, and a printing material positioning block is provided at the end of the material support block.
所述打印材料支架、材料支撑块为铝型材结构,打印材料支架、材料支撑块通过带螺纹孔的直角形第一型材连接件及螺栓连接。The printing material support and material support block are aluminum profile structures, and the printing material support and material support block are connected by right-angled first profile connectors with threaded holes and bolts.
所述打印材料支架的下端通过带螺纹孔的第二直角型材连接件与上部支撑架连接,第二直角型材连接件的垂直连接面通过螺栓、型材螺母与打印材料支架连接,第二型材连接件的水平连接面通过螺栓与上部支撑架连接。The lower end of the printing material bracket is connected to the upper support frame through a second right-angle profile connector with threaded holes, the vertical connection surface of the second right-angle profile connector is connected to the printing material bracket through bolts and profile nuts, and the second profile connector The horizontal connecting surface is connected with the upper supporting frame by bolts.
所述打印材料支架设于靠近其中一个支撑柱的位置,第二直角型材连接件对称地设有两个,其中一个第二直角型材连接件的水平连接面通过螺栓与上部支撑架、水平支撑块顺次连接,螺栓的末端与水平支撑块凹槽中的型材螺母配合。The printing material support is located near one of the support columns, and two second right-angle profile connectors are arranged symmetrically, and the horizontal connection surface of one of the second right-angle profile connectors is connected to the upper support frame and the horizontal support block by bolts. Connected in sequence, the ends of the bolts engage the profile nuts in the grooves of the horizontal support blocks.
所述上部支撑座采用多边形平板结构。The upper supporting seat adopts a polygonal flat plate structure.
本实用新型的有益效果:The beneficial effects of the utility model:
1.本实用新型结构紧凑、体积小,主要连接构件采用型材结构,强度高、刚性好,制造成本低,零部件之间的安装、拆卸方便,便于携带和运输,广泛适用于小型3D打印机。1. The utility model is compact in structure and small in size. The main connecting members adopt profile structure, which has high strength, good rigidity, low manufacturing cost, convenient installation and disassembly of parts, easy to carry and transport, and is widely applicable to small 3D printers.
2.水平支撑块与上部支撑座、电机支架与上部支撑座通过螺栓连接,第三铝型材连接件的直角边通过螺母与水平支撑块固定连接,支撑柱、水平支撑块采用铝型材结构,水平支撑块通过带内螺纹的型材连接件及螺母、螺母与支撑柱连接,行程限位开关的固定块通过螺母、型材连接件与支撑柱连接,限位开关与固定块下部连接,铝型材结构的打印材料支架、材料支撑块通过直角形第一型材连接件及螺栓连接,打印材料支架的下端通过第二直角型材连接件与上部支撑架连接,第二直角型材连接件的垂直连接面通过螺栓、型材螺母与打印材料支架连接,第二型材连接件的水平连接面通过螺栓与上部支撑架连接,固定可靠,拆装方便。2. The horizontal support block and the upper support seat, the motor bracket and the upper support seat are connected by bolts, the right-angled side of the third aluminum profile connector is fixedly connected with the horizontal support block by nuts, the support column and the horizontal support block are made of aluminum profile structure, and the horizontal The support block is connected to the support column through the profile connector with internal thread and the nut, and the nut is connected to the support column. The fixed block of the travel limit switch is connected to the support column through the nut and the profile connector. The limit switch is connected to the lower part of the fixed block. The aluminum profile structure The printing material bracket and the material support block are connected by the first right-angle profile connector and bolts, the lower end of the printing material bracket is connected with the upper support frame by the second right-angle profile connector, and the vertical connection surface of the second right-angle profile connector is connected by bolts, The profile nut is connected to the printing material support, and the horizontal connecting surface of the second profile connecting piece is connected to the upper support frame through bolts, which is reliable in fixing and convenient in disassembly and assembly.
3.打印材料支架设于靠近其中一个支撑柱的位置,第二直角型材连接件对称地设有两个,其中一个第二直角型材连接件的水平连接面通过螺栓与上部支撑架、水平支撑块顺次连接,螺栓的末端与水平支撑块凹槽中的型材螺母配合,利用同一个螺栓与螺母连接将多个构件连接固定,减少连接件的数量,降低了材料成本及工序操作成本和劳动强度,也提高了工作效率。3. The printing material support is located close to one of the support columns, and there are two second right-angle profile connectors symmetrically. The horizontal connection surface of one of the second right-angle profile connectors is connected to the upper support frame and horizontal support block through bolts. Sequential connection, the end of the bolt cooperates with the profile nut in the groove of the horizontal support block, and the same bolt and nut are used to connect and fix multiple components, reducing the number of connecting parts, reducing material costs, process operation costs and labor intensity , also improves work efficiency.
4.打印材料支架上端面设有材料支撑块,材料支撑块与打印材料支架垂直连接,在材料支撑块的末端设有打印材料定位块,充分利用打印材料支架的上部空间。4. A material support block is provided on the upper surface of the printing material support, which is vertically connected to the printing material support, and a printing material positioning block is provided at the end of the material support block to make full use of the upper space of the printing material support.
5.上部支撑座采用多边形平板结构,结构紧凑、美观,占用空间小,尤其适合制造小型的三角洲3D打印机。5. The upper support seat adopts a polygonal flat structure, which is compact and beautiful, and takes up little space, especially suitable for manufacturing small delta 3D printers.
附图说明Description of drawings
图1为实用新型的结构示意图;Fig. 1 is the structural representation of utility model;
图2为图1的俯视图;Fig. 2 is the top view of Fig. 1;
图3为图1的A-A剖视图;Fig. 3 is A-A sectional view of Fig. 1;
图4为本实用新型的整体结构示意图。Fig. 4 is a schematic diagram of the overall structure of the utility model.
具体实施方式Detailed ways
为了更好地理解本实用新型,下面结合附图来详细解释本实用新型的实施方式。In order to better understand the utility model, the implementation of the utility model will be explained in detail below in conjunction with the accompanying drawings.
如图1至图4所示,一种三角洲3D打印机上部支撑结构,包括上部支撑座1,所述上部支撑座1的下部与三根均布设置的支撑柱19连接,在上部支撑座1的上端面中间设有送丝结构,在靠近送丝结构的上部支撑座1设有垂直设置的上部穿线孔30,送丝结构包括步进电机26、电机支架24,电机支架与上部支撑座1通过螺栓25连接,上部支撑座1的上部与打印材料支架2连接。所述支撑柱19上部设有水平支撑块11,水平支撑块11与上部支撑座1通过螺栓33连接。As shown in Figures 1 to 4, an upper support structure of a Delta 3D printer includes an upper support base 1, the lower part of the upper support base 1 is connected to three evenly distributed support columns 19, and on the upper support base 1 There is a wire feeding structure in the middle of the end face, and an upper threading hole 30 is provided vertically on the upper supporting base 1 close to the wire feeding structure. The wire feeding structure includes a stepping motor 26 and a motor bracket 24. 25 connection, the upper part of the upper support seat 1 is connected with the printing material support 2. The upper part of the support column 19 is provided with a horizontal support block 11 , and the horizontal support block 11 is connected with the upper support seat 1 by bolts 33 .
所述支撑柱19、水平支撑块11采用铝型材结构,所述水平支撑块11通过带内螺纹的型材连接件22及螺母21、螺母23与支撑柱19连接,同时行程限位开关14的固定块17也通过螺母23、型材连接件22与支撑柱19连接,限位开关14与固定块17下部连接。所述上部支撑座采用多边形平板结构。The support column 19 and the horizontal support block 11 adopt an aluminum profile structure, and the horizontal support block 11 is connected to the support column 19 through a profile connector 22 with an internal thread and a nut 21, and a nut 23. At the same time, the travel limit switch 14 is fixed. The block 17 is also connected with the support column 19 through the nut 23 and the profile connector 22, and the limit switch 14 is connected with the lower part of the fixed block 17. The upper supporting seat adopts a polygonal flat plate structure.
在水平支撑块11靠近中间位置设有直角形第三铝型材连接件12,第三铝型材连接件12的一个直角边通过螺母15与水平支撑块11固定连接,第三铝型材连接件12的另一个直角边的连接孔内设有固定销16,在固定销16的另一端设有轴承31,在轴承31外圈上设有驱动皮带18,所述驱动皮带与滑块13连接、带动滑块垂直移动,滑块与支撑柱上的滑轨配合,滑块与球头万向节连接,球头万向节与打印机头连接杆连接。A right-angled third aluminum profile connector 12 is provided near the middle of the horizontal support block 11. One right-angled side of the third aluminum profile connector 12 is fixedly connected to the horizontal support block 11 through a nut 15. The third aluminum profile connector 12 The connecting hole of another right angle side is provided with fixed pin 16, is provided with bearing 31 at the other end of fixed pin 16, is provided with driving belt 18 on the outer ring of bearing 31, and described driving belt is connected with slide block 13, drives slide. The block moves vertically, the slider cooperates with the slide rail on the supporting column, the slider is connected with the ball joint, and the ball joint is connected with the connecting rod of the printer head.
打印材料支架2上端面设有材料支撑块3,材料支撑块3与打印材料支架2垂直连接,在材料支撑块3的末端设有打印材料定位块4。所述打印材料支架2、材料支撑块3为铝型材结构,打印材料支架2、材料支撑块3通过带螺纹孔的直角形第一型材连接件5及螺栓6、7连接,其中第一型材连接件5为内螺纹。打印材料支架2的下端通过带螺纹孔的第二直角型材连接件9与上部支撑架1连接,第二直角型材连接件9的垂直连接面通过螺栓8、型材螺母27与打印材料支架2连接,第二型材连接件9的水平连接面通过螺栓10与上部支撑架1连接。A material support block 3 is provided on the upper surface of the printing material support 2 , and the material support block 3 is vertically connected with the printing material support 2 , and a printing material positioning block 4 is provided at the end of the material support block 3 . The printing material support 2 and the material support block 3 are aluminum profile structures, and the printing material support 2 and the material support block 3 are connected by a right-angled first profile connector 5 with threaded holes and bolts 6, 7, wherein the first profile connection Part 5 is an internal thread. The lower end of the printing material support 2 is connected to the upper support frame 1 through a second right-angle profile connector 9 with threaded holes, and the vertical connection surface of the second right-angle profile connector 9 is connected to the printing material support 2 through bolts 8 and profile nuts 27. The horizontal connecting surface of the second profile connecting piece 9 is connected with the upper supporting frame 1 through bolts 10 .
所述打印材料支架2设于靠近其中一个支撑柱19的位置,第二直角型材连接件9对称地设有两个,其中一个第二直角型材连接件9的水平连接面通过螺栓29与上部支撑架1、水平支撑块11顺次连接,螺栓10的末端与水平支撑块11凹槽中的型材螺母28配合。The printing material support 2 is located close to one of the support columns 19, and two second right-angle profile connectors 9 are symmetrically provided, and the horizontal connection surface of one of the second right-angle profile connectors 9 is connected to the upper support by bolts 29. The frame 1 and the horizontal support block 11 are connected in sequence, and the end of the bolt 10 cooperates with the profile nut 28 in the groove of the horizontal support block 11.
上述虽然结合附图对实用新型的具体实施方式进行了描述,但并非对本实用新型保护范围的限制,在本实用新型的技术方案的基础上,本领域技术人员不需要付出创造性劳动即可做出的各种修改或变形仍在本实用新型的保护范围以内。Although the specific implementation of the utility model has been described above in conjunction with the accompanying drawings, it is not a limitation to the scope of protection of the utility model. On the basis of the technical solution of the utility model, those skilled in the art can make Various modifications or deformations are still within the protection scope of the present utility model.
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Publication number | Priority date | Publication date | Assignee | Title |
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CN104647761A (en) * | 2015-02-28 | 2015-05-27 | 济南大学 | Upper support structure for delta 3D printers |
US9803800B2 (en) | 2015-12-15 | 2017-10-31 | National Taipei University Of Technology | Displacement mechanism |
-
2015
- 2015-02-28 CN CN201520120562.XU patent/CN204471889U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104647761A (en) * | 2015-02-28 | 2015-05-27 | 济南大学 | Upper support structure for delta 3D printers |
US9803800B2 (en) | 2015-12-15 | 2017-10-31 | National Taipei University Of Technology | Displacement mechanism |
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