CN104441661B - 3d without forced cooling system of the printer head means guidewire - Google Patents

3d without forced cooling system of the printer head means guidewire Download PDF

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Publication number
CN104441661B
CN104441661B CN 201410710822 CN201410710822A CN104441661B CN 104441661 B CN104441661 B CN 104441661B CN 201410710822 CN201410710822 CN 201410710822 CN 201410710822 A CN201410710822 A CN 201410710822A CN 104441661 B CN104441661 B CN 104441661B
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guidewire
base
guide wire
fins
lower
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CN 201410710822
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Chinese (zh)
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CN104441661A (en )
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汪铁丰
李健
林川
黄红生
琚林峰
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柳州科瑞科技有限公司
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Abstract

一种无强制散热系统的3D打印机导丝喷头装置,包括底座及安装在底座上的导丝机构和加热挤出机构,所述导丝机构安装在底座的上部,包括步进电机、导丝盒前盖、导丝盒后盖以及安装在导丝盒前盖与导丝盒后盖构成的内腔内的导丝顶杆和导丝轮,所述导丝轮与位于导丝盒后盖后方的步进电机传动连接;所述加热挤出机构安装在底座的下部,包括热盒、热电偶和挤出喷头;所述无散热系统的3D打印机导丝喷头装置还包括上散热片和下散热片,所述步进电机安装在上散热片与下散热片之间的空腔、并通过下散热片固定在底座上。 A non-forced cooling system guidewire 3D printer head means, comprising a base and a guide mechanism mounted on the base and heating the extrusion mechanism, the guide wire means is mounted on an upper portion of the base, including a stepping motor, a guidewire cartridge a front cover, back cover and the cartridge guide wire lumen and the guide wire cover made of the cassette cover guidewire jack mounted godet and before the cartridge guide wire, the guide wire wheels and the rear cover positioned guidewire cartridge a stepping motor drive; said lower portion extruder heating means mounted on the base, including the hotbox, thermocouple and extrusion head; 3D printer head guidewire apparatus without cooling the system further includes cooling fins and the sheet, the stepping motor mounted in the cavity between the upper fins and the lower fins, and by the lower fin fixed to the base. 该导丝喷头装置结构紧凑,质量轻,振动小,散热效果好,打印灵活便利,打印速度控制精确,打印质量高,成本低。 The guidewire nozzle device compact, light weight, vibration, heat dissipation is good, the convenience and flexibility to print, the print speed control precision, high print quality and low cost.

Description

无强制散热系统的3D打印机导丝喷头装置 No forced cooling system guidewire 3D printer head means

技术领域 FIELD

[0001]本发明涉及一种打印机部件,尤其涉及一种无强制散热系统的3D打印机导丝喷头 [0001] The present invention relates to a printer member, particularly to a system without forced cooling nozzle 3D printer guidewire

目.ο Head .ο

背景技术 Background technique

[0002]现有熔融层积3D打印机导丝喷头装置都比较复杂,包括导丝机构、加热挤出机构、强制散热机构,强制散热机构主要是为防止受加热挤出机构的影响导致驱动电机温升过高而影响其正常工作,强制散热机构结构复杂,配置强制散热机构不仅增加了成本、加重喷头装置的自重,更为不利的是大大加大了整个机构的振动,从而影响喷头的加工精度和速度。 [0002] 3D printers Existing molten laminate guidewire nozzle means are complex, including guide wire means, the heating means extruder, forced cooling means, forced cooling mechanism is mainly affected by the heating to prevent the extrusion temperature of the motor causes the drive means rise too high to affect their normal work, forced cooling mechanism complicated structure, the configuration forced cooling mechanism not only increases the cost, increase the weight of the nozzle device is significantly more unfavorable increase the vibration of the entire organization, thus affecting the machining precision nozzle and speed.

发明内容 SUMMARY

[0003]本发明要解决的技术问题是,提供一种质量轻巧、工作平稳的无强制散热系统的3D打印机导丝喷头装置以克服已有技术所存在的上述不足。 [0003] The present invention is to solve the technical problem is to provide one kind of light quality, smooth without forced cooling system of a 3D printer head guide wire means to overcome the above deficiencies of the prior art exists.

[0004]本发明采取的技术方案是:一种无强制散热系统的3D打印机导丝喷头装置,包括底座及安装在底座上的导丝机构和加热挤出机构,所述导丝机构安装在底座的上部,包括步进电机、导丝盒前盖、导丝盒后盖以及安装在导丝盒前盖与导丝盒后盖构成的内腔内的导丝顶杆和导丝轮,所述导丝盒前盖、导丝盒后盖通过固定螺丝连接固定,所述导丝轮与位于导丝盒后盖后方的步进电机传动连接;所述加热挤出机构安装在底座的下部,包括热盒、热电偶和挤出喷头; [0004] The present invention takes the following technical solution: 3D printer head guidewire apparatus without forced cooling system, comprising a base and a guide mechanism mounted on the base and heating the extrusion mechanism, the guide mechanism mounted on the base the upper portion comprises a stepper motor, the guide wire before the cartridge cover, the cartridge cover and the guide wire lumen and the guide wire cover made of the cassette cover guidewire and guidewire jack mounted on the front wheel guide wire cassette, the the front case cover guidewire, the guidewire cartridge cover connected via the fixing screw, the guide wire is connected to the wheel is located behind the rear of the cassette guide wire stepping motor drive; a lower portion of the heating means mounted on the base of the extruder, comprising hotbox, thermocouple and extrusion head;

[0005]所述无散热系统的3D打印机导丝喷头装置还包括上散热片和下散热片,所述上散热片包覆在步进电机的上半部,所述下散热片包覆在步进电机的下半部,上散热片通过螺栓与下散热片连接,下散热片通过螺栓固定在底座上。 [0005] The 3D printer device without guide wire nozzle further comprises a cooling system on the fins and the fin, the fins on the upper half coated in the stepping motor, the lower fin coated in step the lower half of the stepping motor, the heat sink by bolts with the lower connection fin, the fin is fixed to the base by bolts.

[0006]所述下散热片包括底板和连接在底板两端的散热臂,所述散热臂的外侧连接散热翅片,所述底板两端设有安装螺孔,散热臂的上端面设有安装螺孔;所述上散热片包括散热横梁和连接在散热横梁两端的散热臂,所述散热横梁及散热臂的外侧连接散热翅片,散热臂的下端面设有安装螺孔;所述上散热片与下散热片通过散热臂连成一整体、并通过下散热片底板固定在底座上,上散热片与下散热片之间构成包覆步进电机的空腔。 [0006] The lower fin comprising a base plate and a heat dissipation plate connected across the arm, said outer arm is connected to heat radiating fins, both ends of the base plate is provided with mounting holes, provided on the end face radiating arm mounting screws holes; the upper heat sink comprises a heat radiating beams and connected to the outer ends of the arms radiating beam, said beam radiating and heat radiating fins connected to the arm, the lower end surface of the cooling arm is provided with mounting holes; said upper fin the lower the heat dissipation fins connected integral arms, and by the lower fin plate fixed to the base, constituting the upper cavity cover of the stepping motor between the fins and the lower fins.

[0007]由于采用上述技术方案,本发明之无强制散热系统的3D打印机导丝喷头装置具有如下有益效果: [0007] Since the above technical solution, without forced cooling system of the present invention the guidewire 3D printer head apparatus has the following advantages:

[0008] 1.本发明之无强制散热系统的3D打印机导丝喷头装置,没有复杂的散热机构,喷头装置整体质量大大减轻,有效减少振动,使得喷头装置在打印过程中更加灵活便利,打印速度和加速度的控制更加精确,打印质量大大提高; No forced cooling system of the invention guidewire 3D printer head means [0008] 1., no complicated heat dissipation mechanism, the head greatly reduce the overall quality of the device, effectively reducing the vibration, so that the most flexible nozzle device during printing, the printing speed and acceleration of more precise control, print quality greatly improved;

[0009] 2.本发明之无强制散热系统的3D打印机导丝喷头装置直接将步进电机安装在上、下散热片之间,不仅结构紧凑,而且散热效果好; Invention without forced cooling system guidewire 3D printer head means [0009] 2. The stepper motor is mounted directly between the upper and lower fins, not only compact but also cooling effect;

[0010] 3.相对于现有技术,本发明之无强制散热系统的3D打印机导丝喷头装置,零部件更少,便于加工和装配,节约成本。 [0010] 3 with respect to the prior technology, 3D printer head guide wire means no forced cooling system according to the present invention, fewer parts, ease of processing and assembly cost savings.

[0011]下面结合附图和实施例对本发明之无强制散热系统的3D打印机导丝喷头装置的技术特征作进一步的说明。 [0011] The following features of the guidewire 3D printer head apparatus figures and examples without forced cooling system of the present invention will be further described in conjunction.

附图说明 BRIEF DESCRIPTION

[0012]图1〜2为本发明之无强制散热系统的3D打印机导丝喷头装置结构示意图: No forced cooling system of the nozzle device guidewire 3D structural schematic view of the printer [0012] FIG. 1~2 of the present invention:

[0013]图1为二维平面图,图2为立体效果图; [0013] FIG. 1 is a two-dimensional plan view and FIG. 2 is a perspective rendering;

[0014]图3为上散热片结构示意图; [0014] FIG. 3 is a schematic view of the cooling fin structure;

[0015]图4为下散热片结构示意图; [0015] FIG. 4 is a schematic structure under the fins;

[0016]图5为上、下散热片连接状态示意图; [0016] FIG. 5 is a lower view showing a state connected to the heat sink;

[0017]图中: [0017] FIG:

[0018] ! 一挤出喷头,2—热盒,3—热电偶,4 一导丝盒前盖,5—导丝顶杆,6—导丝轮,7—固定螺丝,8—导丝盒后盖,9 一底座,10—下散热片,101—底板,102—散热臂,103—散热翅片,104—安装孔,11 一上散热片,111 一散热横梁,112—散热臂,113—散热翅片,114一安装孔,12 一步进电机。 [0018]! A nozzle extrusion, hot box 2-, 3- thermocouple, 4 a front case cover guidewire, the guidewire mandrel 5-, 6- godets, 7- fixing screw, 8 guidewire cartridge cover, a base 9, 10 under the fin, the base plate 101, 102- radiating arms radiating fins 103-, 104- mounting hole, 11 a heat sink, a heat beam 111, 112- radiating arm 113 - radiating fins, a mounting hole 114, stepping motor 12.

具体实施方式 detailed description

[0019] 一种无强制散热系统的3D打印机导丝喷头装置,包括底座9及安装在底座上的导丝机构和加热挤出机构,所述导丝机构安装在底座9的上部,包括步进电机12、导丝盒前盖 [0019] A forced cooling system without a 3D printer head guide wire means comprises a guide wire and a base 9 and a heating means mounted on the base of the extrusion mechanism, the guide wire means is mounted on the upper base 9, comprising the step motor 12, the guide wire before the cassette lid

4、导丝盒后盖8以及安装在导丝盒前盖4与导丝盒后盖构成的内腔内的导丝顶杆5和导丝轮6,所述导丝盒前盖、导丝盒后盖通过固定螺丝7连接固定,所述导丝轮6与位于导丝盒后盖后方的步进电机传动连接;所述加热挤出机构安装在底座9的下部,包括热盒2、热电偶3和挤出喷头I;所述无散热系统的3D打印机导丝喷头装置还包括上散热片11和下散热片10,所述上散热片包覆在步进电机的上半部,所述下散热片包覆在步进电机的下半部,上散热片通过螺栓与下散热片连接,下散热片通过螺栓固定在底座上。 4, the cartridge cover 8 and a guide wire mounted within the guide wire lumen and the guide wire cover cassette cover 4 is composed of a guidewire cartridge plunger before godets 5 and 6, the guide wire cassette front cover, the guide wire cassette cover 7 is fixed via fixing screws, the guide wire 6 is connected to the wheel is located behind the rear of the cassette guide wire stepping motor drive; extruding the heating means is mounted at a lower portion of the base 9 includes a heat box 2, the thermoelectric even extrusion head 3 and I; 3D printer head guidewire apparatus without cooling the system further comprises a heat sink 11 and 10, the upper half of the fins of the stepping motor coated fins, the covering the lower half of the fin of the stepping motor, the heat sink by bolts with the lower connection fin, the fin is fixed to the base by bolts.

[0020]所述下散热片10包括底板101和连接在底板两端的散热臂102,所述散热臂的外侧连接散热翅片103,所述底板两端设有安装螺孔104,散热臂的上端面设有安装螺孔104; [0020] The lower fin 10 includes a bottom plate 101 and connected across the base plate 102 of the heat radiating arm, the outer arm is connected heat radiating fins 103, the mounting holes 104 provided at both ends of the bottom plate, the heat arm end surface 104 is provided with mounting holes;

[0021 ]所述上散热片11包括散热横梁111和连接在散热横梁两端的散热臂112,所述散热横梁及散热臂的外侧连接散热翅片113,散热臂的下端面设有安装螺孔114; [0021] The upper fin 11 includes a heat sink 111 and connected across the beam cross heat radiating arm 112, the outer beams and radiating heat radiating fins 113 is connected to the arm, the lower end surface of the heat radiating arm 114 is provided with mounting holes ;

[0022]所述上散热片与下散热片通过散热臂连成一整体、并通过下散热片底板固定在底座上,上散热片与下散热片之间构成包覆步进电机的空腔。 [0022] The upper fin and a lower fin connected by integral arms radiating, through the fins fixed to the base plate, the cover form a cavity between the stepper motor and lower the heat sink fins.

[0023]以上为本发明较佳实施方案之一。 [0023] One or more preferred embodiments of the present invention.

[0024] 工作过程: [0024] Work process:

[0025]丝材通过导丝顶杆5与导丝轮6在步进电机控制将其平稳准确送入热盒,丝材融化后通过挤出喷头I挤出。 [0025] jack wire through the guide wire 5 and 6 godets stepping motor into its smooth and accurate control of the heat box, the wire melt extruded through an extrusion head I.

Claims (1)

  1. 1.一种无强制散热系统的3D打印机导丝喷头装置,包括底座(9)及安装在底座上的导丝机构和加热挤出机构,所述导丝机构安装在底座(9)的上部,包括步进电机(12)、导丝盒前盖(4)、导丝盒后盖(8)以及安装在导丝盒前盖(4)与导丝盒后盖构成的内腔内的导丝顶杆(5)和导丝轮(6),所述导丝盒前盖、导丝盒后盖通过固定螺丝(7)连接固定,所述导丝轮(6)与位于导丝盒后盖后方的步进电机传动连接;所述加热挤出机构安装在底座的下部,包括热盒(2)、热电偶(3)和挤出喷头(I); 所述无强制散热系统的3D打印机导丝喷头装置还包括上散热片(11)和下散热片(10),所述上散热片包覆在步进电机的上半部,所述下散热片包覆在步进电机的下半部,上散热片通过螺栓与下散热片连接,下散热片通过螺栓固定在底座上; 其特征在于: 所述下散热片(10)包括底板(101)和连接在底板两端的 3D printer head arrangement A guidewire without forced cooling system, comprising a base (9) and a thread guide mechanism mounted on the base and heating the extruding mechanism, the guide wire means is mounted on the upper base (9), It comprises a stepper motor (12), the guidewire front case cover (4), the cassette guide wire cover (8) and a mounting cap (4) within the lumen of the guidewire constituting the cartridge cover before the cassette guide wire guidewire jack (5) and the godet (6), the guide wire cassette front cover, back cover connected to the cassette guide wire fixed by a fixing screw (7), the godet (6) and the cartridge cover positioned guidewire a stepping motor drive connected to the rear; the lower portion of the heating means mounted on the base of the extrusion, comprising a heat box (2), a thermocouple (3) and extrusion head (the I); the 3D without forced cooling system printer guide wire head further comprising a heat sink means (11) and a lower fin (10), said heat sink covering the upper half of the stepping motor, the lower fin coated on the lower half of the stepping motor , the fins and the lower fins via a bolt connection, the heat sink by bolts fixed to the base; characterized in that: said lower heat sink (10) comprises a base (101) and connected to both ends of the bottom plate 热臂(102),所述散热臂的外侧连接散热翅片(103),所述底板两端设有安装螺孔(104),散热臂的上端面设有安装螺孔(104); 所述上散热片(11)包括散热横梁(111)和连接在散热横梁两端的散热臂(112),所述散热横梁及散热臂的外侧连接散热翅片(113),散热臂的下端面设有安装螺孔(114); 所述上散热片与下散热片通过散热臂连成一整体、并通过下散热片底板固定在底座上,上散热片与下散热片之间构成包覆步进电机的空腔。 Hot arm (102), said outer arm is connected heat radiating fins (103), both ends of the base plate is provided with mounting holes (104), the end surface cooling arm is provided mounting holes (104); the a heat sink (11) includes a heat beam (111) and connected across the heat dissipation beam arm (112), said outer side beams and radiating heat radiating fins connected to the arm (113), the lower end surface of the heat radiating arm has a mounting screw holes (114); the upper fins and the lower fins radiating arms connected by integral, and by the lower fin plate fixed to the base, the stepping motor constituting the air cladding between the fins and the lower fins cavity.
CN 201410710822 2014-11-28 2014-11-28 3d without forced cooling system of the printer head means guidewire CN104441661B (en)

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CN104890244B (en) * 2015-06-11 2017-10-17 浙江闪铸三维科技有限公司 One kind of printer extrusion head motor 3d

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CN203381086U (en) * 2013-06-26 2014-01-08 磐纹科技(上海)有限公司 Cooling device applied to FDM (Fused Deposition Modeling) high-speed 3D (Three Dimensional) printer and 3D printer
CN103878984A (en) * 2014-04-18 2014-06-25 广西科技大学 Extrusion nozzle device of large three-dimensional (3D) printer
CN103978683A (en) * 2014-04-14 2014-08-13 刘建雄 Hot melt type 3 D (three dimensional) printer feeding system assembly
CN204382668U (en) * 2014-11-28 2015-06-10 柳州科瑞科技有限公司 Guide wire spray nozzle device for 3D printer without forced cooling system

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Publication number Priority date Publication date Assignee Title
US6136252A (en) * 1995-09-27 2000-10-24 3D Systems, Inc. Apparatus for electro-chemical deposition with thermal anneal chamber
CN203381086U (en) * 2013-06-26 2014-01-08 磐纹科技(上海)有限公司 Cooling device applied to FDM (Fused Deposition Modeling) high-speed 3D (Three Dimensional) printer and 3D printer
CN103978683A (en) * 2014-04-14 2014-08-13 刘建雄 Hot melt type 3 D (three dimensional) printer feeding system assembly
CN103878984A (en) * 2014-04-18 2014-06-25 广西科技大学 Extrusion nozzle device of large three-dimensional (3D) printer
CN204382668U (en) * 2014-11-28 2015-06-10 柳州科瑞科技有限公司 Guide wire spray nozzle device for 3D printer without forced cooling system

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