CN203864024U - Three-dimensional printer - Google Patents

Three-dimensional printer Download PDF

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Publication number
CN203864024U
CN203864024U CN201420275020.5U CN201420275020U CN203864024U CN 203864024 U CN203864024 U CN 203864024U CN 201420275020 U CN201420275020 U CN 201420275020U CN 203864024 U CN203864024 U CN 203864024U
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CN
China
Prior art keywords
axis
slide bar
fixing
axis slide
rod
Prior art date
Application number
CN201420275020.5U
Other languages
Chinese (zh)
Inventor
汤敏
Original Assignee
青岛金石塞岛投资咨询服务有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Priority to CN201420275020.5U priority Critical patent/CN203864024U/en
Application granted granted Critical
Publication of CN203864024U publication Critical patent/CN203864024U/en

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Abstract

The utility model belongs to the technical field of three-dimensional printers and relates to a small-sized desktop-level three-dimensional printer, which can reduce resonance. The three-dimensional printer comprises a housing, a rack, a printing unit, a driving device and a consumable material mounting box, wherein the driving device comprises an X-axis driving motor, a Y-axis driving motor, and a z-axis driving motor; the driving device is fixed on the rack; the printing unit comprises a consumable material extrusion device, a motor bracket, a printing platform and a platform bracket; the consumable material extrusion device is fixedly mounted on the motor bracket; the printing platform is fixed to the platform bracket; the consumable material mounting box is fixedly mounted on the housing. The three-dimensional printer has the advantages that the over-all structure is simple and attractive in appearance, the consumable material is conveniently replaced, and the phenomenon of wire plugging in a wire feed throat tube is avoided effectively; vibration during the working of the three-dimensional printer is reduced, and the printing quality of products is improved; the utilization ratio of the internal space of the three-dimensional printer is increased, and the printing range is wide; the structure is simple, and the assembly is convenient.

Description

Three-dimensional printer
Technical field
The utility model belongs to three-dimensional printer technical field, specifically, relates to a kind of small table level three-dimensional printer that reduces resonance.
Background technology
Along with scientific and technical development, modern manufacturing industry is developed fast, three-dimensional printing technology is following, constantly meet the demand of enterprise to various shape structure, reduce production costs, for example, in the research and development of products stage, by three-dimensional printer, model is printed the expense that can greatly reduce mould.At present, three-dimensional printing technology is meeting the demand of people's personalization, if adopt machining to complete the manufacture of product, its difficulty of processing is large, process-cycle is long, somewhat expensive, by three-dimensional printer, people can print character product according to the design of oneself, but existing three-dimensional printer, especially desktop level three-dimensional printer vibrates obviously in the course of the work, cause product more coarse, volume is larger, is not suitable at home or office use, cannot meet people's demand, this still awaits technological improvement.
Utility model content
The purpose of this utility model is to overcome the shortcoming that prior art exists, and seeks to design a kind of desktop level small-sized three-dimensional printer that reduces vibration, reduces the vibration of three-dimensional printer when work, improves product print quality.
To achieve these goals, the technical solution of the utility model is: a kind of three-dimensional printer, comprise casing, frame, print unit, drive unit, consumptive material mounting box, described drive unit comprises X-axis drive motors, Y-axis drive motors, Z axis drive motors, drive unit fixing with frame on; Described print unit comprises consumptive material extrusion device, electric machine support, print platform, rig bracket, and described consumptive material extrusion device is fixedly installed on electric machine support, and print platform is fixed in rig bracket; Described consumptive material mounting box is fixedly installed on casing.
Described frame comprises X-axis slide bar, Y-axis slide bar, Z axis slide bar, Z axis threaded rod, locking part, connecting rod, Y-axis conveyer belt back shaft, and described locking part comprises bottom bracket, top support frame and fixture; Described connecting rod forms space framework as seamed edge, and the connecting rod that forms space framework connects by fixture between two, and each drift angle of space framework is provided with three fixtures; Top support frame is fixedly connected with the connecting rod at rear, space framework top, and bottom bracket is fixedly connected with the connecting rod of space framework bottom rear; Described Z axis slide bar is fixed by bottom bracket and top support frame; Described Z axis threaded rod bottom and Z axis drive motors are in transmission connection, and Z axis threaded rod top and top support frame are rotationally connected; Described Y-axis slide bar is fixed on space framework top by fixture, and described X-axis slide bar is fixed on Y-axis slide bar by the fixator sliding along Y-axis slide bar, and described Y-axis conveyer belt back shaft is fixed on space framework top by fixture along X-direction; Described rig bracket and X-axis slide bar are slidably connected; Described electric machine support and Z axis slide bar are slidably connected, and are threaded with Z axis threaded rod.
Described X-axis slide bar, Y-axis slide bar, Z axis slide bar are equipped with 2; Described fixture comprises Y-axis fixing device I, Y-axis fixing device I I, Y-axis fixing device I II and angular fixed part; Described Y-axis fixing device I end face is provided with fixing hole, and facade is provided with concentric fixing hole and Y-axis slide bar locating hole, and side is provided with Y-axis conveyer belt back shaft locating hole; Described Y-axis fixing device I I end face is provided with fixing hole, and facade is provided with horizontal fixing hole and Y-axis slide bar locating hole, and side is provided with Y-axis conveyer belt back shaft locating hole; Y-axis fixing device I II comprises end face, bottom surface, side and facade, and end face is provided with fixing hole, and facade is provided with Y-axis slide bar locating hole and fixing hole, and side is provided with Y-axis conveyer belt back shaft locating hole; Described angular fixed part 1 end face and facade are provided with fixing hole, and two sides are triangular support plate; Y-axis fixing device I II and Y-axis fixing device I are positioned at the left side of space framework, and Y-axis fixing device I I is positioned at the right side of space framework; Described bottom bracket facade is provided with fixing hole, and bottom surface is provided with Z axis slide bar locating hole, and sidewall is gripper shoe; Described top support frame two ends are provided with fixing hole, and bottom surface is provided with Z axis slide bar locating hole and Z axis threaded rod locating hole; Described connecting rod is 2020 aluminium section bar connecting rods.
Described Y-axis drive motors is fixed on the vertical connecting rod at rear, frame right side, and by belt-driven Y-axis conveyer belt back shaft, Y-axis conveyer belt back shaft is the fixator along the horizontal slip of Y-axis slide bar by Y-axis belt-driven; Described Z axis drive motors is fixed on the horizontal brace rod of frame bottom rear side, drives Z axis threaded rod to rotate, and drives the print platform bracket being threaded with threaded rod along Z axis slide bar vertical motion; Described X-axis drive motors is fixedly installed on the fixator of right side, by belt-driven electric machine support, along X-axis slide bar, moves horizontally.
Described consumptive material extrusion device, comprises drive motors, feed arrangement and wire device, and described wire device comprises wire feed trunnion, heater and nozzle, and described nozzle is provided with filament mouth, and described wire feed trunnion is fixedly connected with nozzle, and heater is arranged on nozzle top; Described feed arrangement comprises holder, presses spanner, driving wheel, driven pulley, described one end of pressing spanner is connected with holder by rotating shaft, the other end of pressing spanner is connected with boss by elastic parts, describedly press the side that spanner is connected with holder by rotating shaft and be provided with extension, described holder is fixedly connected with drive unit, described holder middle part is provided with the circular hole concentric with described drive unit output, the output of described drive unit is fixedly connected with described driving wheel, and described holder bottom is provided with boss; Described wire feed trunnion connects the below that boss extends to driving wheel and driven pulley joint; The described spanner of pressing is provided with feed pipe along the direction of wire feed trunnion; Described driven pulley pivot joint and described extension, by adjusting the elastic force of elastic parts, driven pulley and driving wheel produce suitable pressure to consumptive material.Described elastic parts comprises spring, lower threaded rod, upper threaded rod.
Described electric machine support, comprises base and stator, and described base two ends are provided with the slide bar groove that Open Side Down, and slide bar groove is U-shaped; In described slide bar groove, be provided with bearing draw-in groove, bearing draw-in groove top is provided with oblong openings; Described base middle part is provided with fluting, and base both sides are provided with limited block I, screw hole and limited block II, and described base is provided with double wedge between fluting and oblong openings; Described stator is provided with fixed leg, and base is provided with fixing hole, and fixed leg and fixing hole fasten.
The beneficial effects of the utility model are: three-dimensional printer of the present utility model is full-closed structure, and during use, consumptive material enters three-dimensional printer inside through casing, and terminal with compact integral structure is attractive in appearance; Consumptive material is changed convenient, opens casing top cover, and light pressure pressed spanner, i.e. replaceable consumptive material, and wire feed trunnion extends to the below of driving wheel and driven pulley joint, and wire feed trunnion has heat conduction function, has effectively avoided the generation of plug wire phenomenon in wire feed trunnion; By fixture fixed connecting rod, form whole space framework, top support frame and bottom bracket be Z axis slide bar fixedly, the locating hole of fixture is Y-axis slide bar fixedly, the fixator sliding along Y-axis slide bar is X-axis slide bar fixedly, Z axis drive motors is transferred on connecting rod after being fixed on space framework, and Y-axis drive motors is fixed on the connecting rod of space framework right back, and X-axis drive motors is fixed on the design on the fixator of right side, reduce vibration when three-dimensional printer is worked, improved the print quality of product; The space availability ratio that has improved three-dimensional printer inside, print range is large; Simple in structure easy to assembly.
Accompanying drawing explanation
Fig. 1 is the utility model three-dimensional printer structural representation;
Fig. 2 is that the utility model three-dimensional printer cracks structural representation;
Fig. 3 is the utility model three-dimensional printer rack construction schematic diagram;
Fig. 4 is the utility model three-dimensional printer consumptive material extrusion device structural representation;
Fig. 5 is the utility model three-dimensional printer electric machine support structural representation
Fig. 6 is the utility model three-dimensional printer electric machine support stator structural representation.
As Figure 1-5: angular fixed part 1, consumptive material extrusion device 2, Z axis slide bar 3, consumptive material mounting box 4, top support frame 5, Z axis screw rod 6, Y-axis drive motors 7, casing 8, print platform 9, connecting rod 10, fixator 11, Y-axis slide bar 12, Y-axis conveyer belt back shaft 13, print platform bracket 14, electric machine support 15, X-axis slide bar 16, bottom bracket 17, Z axis drive motors 18, Y-axis fixture III 19, Y-axis fixture I 20, Y-axis fixture II 21, X-axis drive motors 22; Press spanner 201, spring 202, boss 203, lower threaded rod 204, heater 205, nozzle 206, wire feed trunnion 207, driven pulley 208, extension 209, driving wheel 210, upper threaded rod 211, holder 212, rotating shaft 213; Limited block I151, screw hole 152, limited block II153, slide bar groove 154, oblong openings 155, double wedge 156, fixing hole 157, fluting 158, stator 159.
The specific embodiment
Below in conjunction with accompanying drawing, by concrete enforcement, the utility model is further described:
Embodiment mono-
The three-dimensional printer of the present embodiment, comprise casing, frame, print unit, drive unit, consumptive material mounting box, drive unit comprises X-axis drive motors, Y-axis drive motors, Z axis drive motors, print unit comprises consumptive material extrusion device, electric machine support, print platform, rig bracket, and consumptive material extrusion device is fixedly installed on electric machine support; Consumptive material mounting box is fixedly installed on casing.
Frame comprises X-axis slide bar 16, Y-axis slide bar 12, Z axis slide bar 3, Z axis threaded rod 6, locking part, connecting rod 10, Y-axis conveyer belt back shaft 13, and locking part comprises bottom bracket 17, top support frame 5 and fixture; Connecting rod 10 forms space framework as seamed edge, and the connecting rod 10 that forms space framework connects by fixture between two, and each drift angle of space framework is provided with three fixtures; Top support frame 5 is fixedly connected with the connecting rod 10 at rear, space framework top, and bottom bracket 17 is fixedly connected with the connecting rod 10 of space framework bottom rear; Z axis slide bar 3 is fixing by bottom bracket 17 and top support frame 5; Z axis threaded rod 6 bottoms are fixedly connected with Z axis drive motors 18, and Z axis threaded rod 6 tops are rotated and linked with top support frame 5; Y-axis slide bar 12 is fixed on space framework top by fixture, X-axis slide bar 16 is fixed on Y-axis slide bar 12 by the fixator sliding along Y-axis slide bar 12, Y-axis conveyer belt back shaft 13 is fixed on space framework top by fixture along X-direction, and rig bracket and X-axis slide bar 16 are slidably connected; Electric machine support and Z axis slide bar 3 are slidably connected, and are threaded with Z axis threaded rod 6.
X-axis slide bar 16, Y-axis slide bar 12, Z axis slide bar 3 are equipped with 2; Fixture comprises Y-axis fixing device I 20, Y-axis fixing device I I21, Y-axis fixing device I II19 and angular fixed part 1; Y-axis fixing device I 20 end faces are provided with fixing hole, and facade is provided with concentric fixing hole and Y-axis slide bar locating hole, and side is provided with Y-axis conveyer belt back shaft locating hole; Y-axis fixing device I I21 end face is provided with fixing hole, and facade is provided with horizontal fixing hole and Y-axis slide bar locating hole, and side is provided with Y-axis conveyer belt back shaft locating hole; Y-axis fixing device I II19 comprises end face, bottom surface, side and facade, and end face is provided with fixing hole, and facade is provided with Y-axis slide bar locating hole and fixing hole, and side is provided with Y-axis conveyer belt back shaft locating hole; Angular fixed part 1 end face and facade are provided with fixing hole, and two sides are triangular support plate; Y-axis fixing device I II19 and Y-axis fixing device I 20 are positioned at the left side of space framework, and Y-axis fixing device I I21 is positioned at the right side of space framework; Bottom bracket facade is provided with fixing hole, and bottom surface is provided with Z axis slide bar locating hole, and sidewall is gripper shoe; Top support frame 5 two ends are provided with fixing hole, and bottom surface is provided with Z axis slide bar locating hole and Z axis threaded rod locating hole; Described connecting rod 10 is 2020 aluminium section bar connecting rods.
Y-axis drive motors 7 is fixed on the vertical connecting rod at rear, frame right side, and by belt-driven Y-axis conveyer belt back shaft 13, Y-axis conveyer belt back shaft 13 is the fixator along 12 horizontal slips of Y-axis slide bar by Y-axis belt-driven; Z axis drive motors 18 is fixed on the horizontal brace rod of frame bottom rear side, drives Z axis threaded rod 6 to rotate, and drives the print platform bracket 14 being threaded with threaded rod along Z axis slide bar 3 vertical motions; X-axis drive motors 22 is fixedly installed on right side fixator 11, by belt-driven electric machine support 15, along X-axis slide bar 16, moves horizontally.
Consumptive material extrusion device 2, comprise drive motors, feed arrangement and wire device, wire device comprises wire feed trunnion 207, heater 205 and nozzle 206, and nozzle 206 is provided with filament mouth, wire feed trunnion 207 is fixedly connected with nozzle 206, and heater 205 is arranged on nozzle 206 tops, feed arrangement comprises holder 212, press spanner 201, driving wheel 210, driven pulley 208, described one end of pressing spanner 201 is connected with holder 212 by rotating shaft 213, the other end of pressing spanner 201 is connected with boss 203 by elastic parts, press the side that spanner 201 is connected with holder 212 by rotating shaft 213 and be provided with extension 209, holder 212 is fixedly connected with drive unit, holder 212 middle parts are provided with the circular hole concentric with drive unit output, the output of drive unit is fixedly connected with described driving wheel 210, holder 212 bottoms are provided with boss 203, wire feed trunnion 207 connects the below that boss 203 extends to driving wheel 210 and driven pulley 208 joints, press spanner 201 and be provided with feed pipe 214 along the direction of wire feed trunnion 207, driven pulley 208 pivot joints and described extension 209, by adjusting the elastic force of elastic parts, 210 pairs of consumptive materials of driven pulley 208 and driving wheel produce suitable pressure.Elastic parts comprises spring 202, lower threaded rod 204, upper threaded rod 211.
Electric machine support 15, comprises base and stator 159, and base two ends are provided with the slide bar groove 154 that Open Side Down, and slide bar groove 154 is U-shaped; In slide bar groove 154, be provided with bearing draw-in groove, bearing draw-in groove top is provided with oblong openings 155; Base middle part is provided with fluting 158, and base both sides are provided with limited block I151, screw hole 152 and limited block II153, and base is provided with double wedge 156 between fluting 158 and oblong openings 155; Stator 159 is provided with fixed leg, and base is provided with fixing hole 157, and fixed leg and fixing hole fasten.

Claims (6)

1. a three-dimensional printer, comprises casing, frame, print unit, drive unit, consumptive material mounting box, and described drive unit comprises X-axis drive motors, Y-axis drive motors, Z axis drive motors, drive unit fixing with frame on; Described print unit comprises consumptive material extrusion device, electric machine support, print platform, rig bracket, and described consumptive material extrusion device is fixedly installed on electric machine support, and print platform is fixed in rig bracket; Described consumptive material mounting box is fixedly installed on casing, it is characterized in that: described frame comprises X-axis slide bar (16), Y-axis slide bar (12), Z axis slide bar (3), Z axis threaded rod (6), locking part, connecting rod (10), Y-axis conveyer belt back shaft (13); Described locking part comprises bottom bracket (17), top support frame (5) and fixture; Described connecting rod (10) forms space framework as seamed edge, and the connecting rod (10) that forms space framework connects by fixture between two, and each drift angle of space framework is provided with three fixtures; Top support frame (5) is fixedly connected with the connecting rod (10) at rear, space framework top, and bottom bracket (17) is fixedly connected with the connecting rod (10) of space framework bottom rear; Described Z axis slide bar (3) is fixing by bottom bracket (17) and top support frame (5); Described Z axis threaded rod (6) bottom and Z axis drive motors (18) are in transmission connection, and Z axis threaded rod (6) top and top support frame (5) are rotationally connected; Described Y-axis slide bar (12) is fixed on space framework top by fixture, described X-axis slide bar (16) is fixed on Y-axis slide bar (12) by the fixator sliding along Y-axis slide bar (12), described Y-axis conveyer belt back shaft (13) is fixed on space framework top by fixture along X-direction, and described rig bracket and X-axis slide bar (16) are slidably connected; Described electric machine support and Z axis slide bar (3) are slidably connected, and are threaded with Z axis threaded rod (6).
2. three-dimensional printer according to claim 1, is characterized in that: described fixture comprises Y-axis fixing device I (20), Y-axis fixing device I I (21), Y-axis fixing device I II (19) and angular fixed part (1); Described Y-axis fixing device I (20) end face is provided with fixing hole, and facade is provided with concentric fixing hole and Y-axis slide bar locating hole, and side is provided with Y-axis conveyer belt back shaft locating hole; Described Y-axis fixing device I I (21) end face is provided with fixing hole, and facade is provided with horizontal fixing hole and Y-axis slide bar locating hole, and side is provided with Y-axis conveyer belt back shaft locating hole; Y-axis fixing device I II (19) comprises end face, bottom surface, side and facade, and end face is provided with fixing hole, and facade is provided with Y-axis slide bar locating hole and fixing hole, and side is provided with Y-axis conveyer belt back shaft locating hole; Described angular fixed part (1) end face and facade are provided with fixing hole, and two sides are triangular support plate; Y-axis fixing device I II (19) and Y-axis fixing device I (20) are positioned at the left side of space framework, and Y-axis fixing device I I (21) is positioned at the right side of space framework; Described bottom bracket facade is provided with fixing hole, and bottom surface is provided with Z axis slide bar locating hole, and sidewall is gripper shoe; Described top support frame (5) two ends are provided with fixing hole, and bottom surface is provided with Z axis slide bar locating hole and Z axis threaded rod locating hole.
3. three-dimensional printer according to claim 1, is characterized in that: described connecting rod (10) is 2020 aluminium section bar connecting rods.
4. three-dimensional printer according to claim 1, it is characterized in that: described Y-axis drive motors (7) is fixed on the vertical connecting rod at rear, frame right side, by conveyer belt, be connected with Y-axis conveyer belt back shaft (13), Y-axis conveyer belt back shaft (13) is the fixator along Y-axis slide bar (12) horizontal slip by Y-axis belt-driven; Described Z axis drive motors (18) is fixed on the horizontal brace rod of frame bottom rear side, is in transmission connection with Z axis threaded rod (6), drives the print platform bracket (14) being threaded with threaded rod along Z axis slide bar (3) vertical motion; It is upper that described X-axis drive motors (22) is fixedly installed in right side fixator (11), by belt-driven electric machine support (15), along X-axis slide bar (16), moves horizontally.
5. three-dimensional printer according to claim 1, it is characterized in that: described consumptive material extrusion device (2), comprise drive motors, feed arrangement and wire device, described wire device comprises wire feed trunnion (207), heater (205) and nozzle (206), affiliated nozzle (206) is provided with filament mouth, described wire feed trunnion (207) is fixedly connected with nozzle (206), and heater (205) is arranged on nozzle (206) top, described feed arrangement comprises holder (212), press spanner (201), driving wheel (210), driven pulley (208), described one end of pressing spanner (201) is connected with holder (212) by rotating shaft (213), the other end of pressing spanner (201) is connected with boss (203) by elastic parts, describedly press the side that spanner (201) is connected with holder (212) by rotating shaft (213) and be provided with extension (209), described holder (212) is fixedly connected with drive unit, described holder (212) middle part is provided with the circular hole concentric with described drive unit output, the output of described drive unit is fixedly connected with described driving wheel (210), described holder (212) bottom is provided with boss (203), described wire feed trunnion (207) connects the below that boss (203) extends to driving wheel (210) and driven pulley (208) joint, the described spanner (201) of pressing is provided with feed pipe (214) along the direction of wire feed trunnion (207), (208) pivot joint of described driven pulley and described extension (209), by adjusting the elastic force of elastic parts, driven pulley (208) and driving wheel (210) produce suitable pressure to consumptive material, described elastic parts comprises spring (202), lower threaded rod (204), upper threaded rod (211).
6. three-dimensional printer according to claim 1, is characterized in that: described electric machine support (15), comprise base and stator (159), and described base two ends are provided with the slide bar groove (154) that Open Side Down, and slide bar groove (154) is U-shaped; In described slide bar groove (154), be provided with bearing draw-in groove, bearing draw-in groove top is provided with oblong openings (155); Described base middle part is provided with fluting (158), base both sides are provided with limited block I (151), screw hole (152) and limited block II (153), and described base is provided with double wedge (156) between fluting (158) and oblong openings (155); Described stator (159) is provided with fixed leg, and base is provided with fixing hole (157), and fixed leg and fixing hole (157) fasten.
CN201420275020.5U 2014-05-27 2014-05-27 Three-dimensional printer CN203864024U (en)

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Application Number Priority Date Filing Date Title
CN201420275020.5U CN203864024U (en) 2014-05-27 2014-05-27 Three-dimensional printer

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Application Number Priority Date Filing Date Title
CN201420275020.5U CN203864024U (en) 2014-05-27 2014-05-27 Three-dimensional printer

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103963304A (en) * 2014-05-27 2014-08-06 青岛金石塞岛投资咨询服务有限公司 3D (three-dimensional) printer
CN105269818A (en) * 2015-08-19 2016-01-27 武汉国贸联动科技有限责任公司 Gantry type 3D printing device based on high-precision arc rack
CN107848033A (en) * 2015-07-23 2018-03-27 赵庆 Metal alloying metal silk three-dimensional printer
CN109940883A (en) * 2017-12-21 2019-06-28 广州造维科技有限公司 A kind of bracket system and three-dimensional printer of three-dimensional printer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103963304A (en) * 2014-05-27 2014-08-06 青岛金石塞岛投资咨询服务有限公司 3D (three-dimensional) printer
CN107848033A (en) * 2015-07-23 2018-03-27 赵庆 Metal alloying metal silk three-dimensional printer
CN107848033B (en) * 2015-07-23 2019-12-17 赵庆一 Three-dimensional printer for metal alloy metal wire
CN105269818A (en) * 2015-08-19 2016-01-27 武汉国贸联动科技有限责任公司 Gantry type 3D printing device based on high-precision arc rack
CN109940883A (en) * 2017-12-21 2019-06-28 广州造维科技有限公司 A kind of bracket system and three-dimensional printer of three-dimensional printer

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141008

Termination date: 20190527

CF01 Termination of patent right due to non-payment of annual fee