CN204658973U - Collapsible portable 3D printer - Google Patents
Collapsible portable 3D printer Download PDFInfo
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- CN204658973U CN204658973U CN201520342111.0U CN201520342111U CN204658973U CN 204658973 U CN204658973 U CN 204658973U CN 201520342111 U CN201520342111 U CN 201520342111U CN 204658973 U CN204658973 U CN 204658973U
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Abstract
The utility model relates to a foldable portable 3D printer, which comprises a main machine shell, an X-axis motion mechanism, an auxiliary machine shell, a Z-axis motion mechanism, a printing arm, a Y-axis motion mechanism and a printer head, wherein the main machine shell is provided with an accommodating cavity, and the X-axis motion mechanism is connected with an X-axis slide seat; the X-axis sliding seat is hinged with a Z-axis base, the Z-axis base is fixedly arranged on the auxiliary machine shell, a Z-axis moving mechanism is arranged on the Z-axis base, a Y-axis connecting block is connected to the Z-axis moving mechanism and connected to a Z-axis sliding block, and the Z-axis sliding block is matched with a linear sliding rail on the inner side surface of the auxiliary machine shell; the printing arm is installed on the Y-axis rotary connecting block through a connecting screw, a printer head is installed on the printing arm, and the Z-axis base is hinged with the X-axis sliding seat through a hinge assembly. By adopting the invention, the 3D printer with the structure is more convenient to use, simpler and easier to adjust, has a wide range of applicable people and is easy to popularize; in addition, the device has the advantages of compact structure, convenient assembly, low manufacturing cost, harmonious and attractive appearance and the like.
Description
Technical field
The utility model belongs to 3D printer technology field, particularly relates to a kind of Collapsible mobile 3D printer.
Background technology
Collapsible mobile 3D printer, its overall structure is segmentation cantilever design as shown in Figure 1, is respectively main engine bed part (X-axis motion is arranged thereon), auxiliary engine bed part (Z-axis transmission mechanism is arranged thereon), print axis (Y-axis motion is arranged thereon).When carrying out print job, overall structure as shown in Figure 1.After printing, can by print axis rotary folding in ventral, volume significantly reduces, and is convenient to transport, storage.
There is following technical problem in the 3D printer of existing similar structures:
The design of 1.Z shaft transmission is unreasonable: have that guide rail selection of location datum is unreasonable, guide rail and a stressed problem such as to intercouple of driving shaft, causes the problems such as printing precision is low, mechanical efficiency is low, energy consumption is high.
2. rotate positioning precision low: rotating shaft adopts screw and bearing fit mode, precision is lower, each folding when launching again to carry out print job, bracketed part and the main engine bed part relative geometry position of auxiliary engine bed part, print axis composition change, need readjust and just to print afterwards, complex operation, user is difficult to grasp control method, uses inconvenience.
3. print axis leveling difficulty: inevitably produce impulsive force in print job, carrying, because printer is cantilever design, during impact force action, easily produce distortion, causes print axis not parallel with printing table top, reduces print quality, even cannot print; The printer leveling print axis of existing similar structures need lean on the multiple screw of degree of tightness to realize, and regulated quantity is wayward, and leveling difficulty, even cannot adjust.
Summary of the invention
The utility model provides a kind of Z-axis transmission mechanism precision high for solving in known technology the technical problem that exists, and rotating mechanism positioning precision is high, improves the Collapsible mobile 3D printer of printing precision and mechanical efficiency, reduction energy consumption.
The technical scheme that the utility model is taked for the technical problem existed in solution known technology is:
A kind of Collapsible mobile 3D printer, comprise main case, X-axis motion, slave shell, Z axis motion, print arm, Y-axis motion and printing head, wherein said main case is provided with container cavity, described X-axis motion is arranged in the container cavity of main case, and described X-axis motion is connected with X-axis slide; Described X-axis slide is articulated and connected Z axis pedestal, Z axis pedestal is packed on slave shell, Z axis pedestal is installed Z axis motion, described Z axis motion is connected with Y-axis transfer block, described Y-axis transfer block is connected on Z axis slide block, and described Z axis slide block coordinates with the line slide rail installed on slave shell medial surface; Described printing arm is arranged in Y-axis transfer block by attachment screw, described printing arm installs printing head, it is characterized in that:
Described Z axis pedestal comprises L shape base plate, and the level board of described L shape base plate is fixedly mounted on secondary chassis backplane by securing member; The vertical plate of described L shape base plate by hinge assembly and X-axis slide hinged;
Described X-axis slide comprises horizontal base plate and vertical installing plate, and wherein said horizontal base plate is connected on the driving member of X-axis motion; Described vertical installing plate is provided with horizontal installing hole, is fitted with the hinge assembly hinged with the vertical plate of above-mentioned L shape base plate in described horizontal installing hole; The outside of the vertical installing plate of X-axis slide is provided with positioning tab, on described positioning tab, the level board upper surface of corresponding L shape base plate is provided with alignment pin installing hole, dowel hole is provided with at the corresponding above-mentioned alignment pin installing hole of the level board upper surface of L shape base plate, alignment pin is fitted with, alignment pin and dowel hole adaptation in alignment pin installing hole; The upper surface of the vertical plate of described L shape base plate is provided with line slide rail location-plate by securing member, and described line slide rail location-plate is provided with the draw-in groove coordinated with line slide rail.
The utility model can also adopt following technical measures:
Described printing arm is arranged in Y-axis transfer block by attachment screw, and namely described printing arm is provided with attachment screw mounting hole, and in Y-axis transfer block, corresponding screw mounting hole position is provided with connecting screw hole, described attachment screw is threaded with connecting screw hole through screw mounting hole, described printing arm and Y-axis transfer block are provided with the micro-adjusting mechanism adjusting and print arm levelness, and described micro-adjusting mechanism mainly comprises rotating shaft, adjusting lever, and described rotating shaft comprises clamping part successively, optical axis portion and threaded portion, described printing arm is provided with rotating shaft and installs through hole, and corresponding rotation axle is installed lead to the hole site Y-axis transfer block and is provided with the rotating shaft screwed hole coordinated with rotating shaft threaded portion, and through hole interference fits is installed with the rotating shaft printed on arm by the optical axis portion of rotating shaft, described adjusting lever comprises clamping part successively, threaded portion and polished rod portion, described printing arm is provided with and the screwed hole adjusting screw flight portion and coordinate, the threaded portion spiral shell of described adjusting lever is contained in the screwed hole of printing arm, the polished rod portion of described adjusting lever is arranged in the adjusting hole of Y-axis transfer block through printing arm insertion, the internal diameter of described adjusting hole is greater than the external diameter in the polished rod portion of adjusting lever, in Y-axis transfer block, vertical adjusting hole direction is arranged with the fine setting screw through with adjusting hole, all micrometer adjusting screw is fitted with in described fine setting screw, micrometer adjusting screw described in adjusting hole contacts with adjusting lever.
Described hinge assembly comprises shaft shoulder screw, the screwed hole threaded engagement on the vertical plate of described shaft shoulder screw and L shape base plate, in horizontal installing hole shaft shoulder screw shaft shoulder portion on rolling bearing is installed.
Described alignment pin adopts helicitic texture.
The advantage that the utility model has and good effect are: because the utility model will adopt said structure, address the problem:
1. design the Z-axis transmission mechanism of new construction, namely the positioning datum of line slide rail is reselected, solve the problems such as the unreasonable printing precision caused of Z-axis transmission mechanism design is low, mechanical efficiency is low, energy consumption is high, realize the object improving printing precision, improve mechanical efficiency, reduce energy consumption.
2. design high-precision rotary mechanism, solve rotating mechanism positioning precision low, folding launch again after can not the problem of normal print, guarantee the reliability of machine function.
3. design is a kind of prints arm WidFin mechanism, solve the problem of print axis leveling difficulty, realize fast, reliably, leveling print axis accurately.
In addition, the utility model have employed foregoing invention content, the 3D printer of this structure is used more convenient, regulates simpler and easy, is suitable for crowd's scope large, is easy to promote; Overall structure is compacter, amount of machining is little, easy to assembly, low cost of manufacture, external form coordinate the advantage such as attractive in appearance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model X-axis slide carriage structure schematic diagram;
Fig. 3 is the utility model Z axis base construction schematic diagram
Fig. 4 is X-axis slide and Z axis base assembling structure schematic diagram;
Fig. 5 prints arm mounting structure schematic diagram;
Fig. 6 prints arm configuration schematic diagram.
In figure: 1, main case; 2, X-axis motion; 2-1, X-axis slide; 2-10, horizontal base plate; 2-20, vertically installing plate; 2-21, horizontal installing hole; 2-22, positioning tab; 2-23, alignment pin installing hole; 3, slave shell; 4, Z axis motion; 4-1, Z axis pedestal; 4-10, L shape base plate; 4-11, level board; 4-12, vertical plate; 4-13, dowel hole; 4-14, alignment pin; 4-20, line slide rail location-plate; 4-21, draw-in groove; 4-2, Z axis slide block; 4-3, line slide rail; 5, arm is printed; 5-1, attachment screw; 5-2, screw mounting hole; 5-3, rotating shaft install through hole; 5-4, screwed hole; 6, Y-axis motion; 6-1, Y-axis transfer block; 6-10, connecting screw hole; 6-20, rotating shaft screwed hole; 6-30, adjusting hole; 6-40, fine setting screw; 6-5, micrometer adjusting screw; 7, printing head; 8, hinge assembly; 8-1, shaft shoulder screw; 8-2, rolling bearing; 9, micro-adjusting mechanism; 9-1, rotating shaft; 9-10, clamping part; 9-11, optical axis portion; 9-12, threaded portion; 9-2, adjusting lever; 9-20, clamping part; 9-21, threaded portion; 9-22, polished rod portion.
Detailed description of the invention
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1, a kind of Collapsible mobile 3D printer, comprise main case 1, X-axis motion 2, slave shell 3, Z axis motion 4, print arm 5, Y-axis motion 6 and printing head 7, described in said structure, main case is provided with container cavity, described X-axis motion is arranged in the container cavity of main case, described X-axis motion is connected with X-axis slide 2-1; Described X-axis slide is articulated and connected Z axis pedestal 4-1, Z axis pedestal 4-1 to be packed on slave shell 3, Z axis pedestal 4-1 installs Z axis motion 4, described Z axis motion 4 is connected with Y-axis transfer block 6-1, described Y-axis transfer block 6-1 is connected on Z axis slide block 4-2, and described Z axis slide block 4-2 coordinates with the line slide rail 4-3 installed on slave shell medial surface; The advantage of this structure is: transmission is separated with guide function, can ensure the precision of rectilinear motion, guarantee printing precision; Structure is simple and clear, easy to assembly.Described printing arm 5 is arranged on Y-axis transfer block 6-1 by attachment screw 5-1, described printing arm 5 installs printing head 7, above-mentioned X-axis motion 2 and Y-axis motion 6 adopt existing band transmission, described Z axis motion 4 adopts existing Lead screw transmission structure, and printing head 7 all belongs to prior art, does not repeat at this; Refer to Fig. 3, described Z axis pedestal 4-1 comprises L shape base plate 4-10, and the level board 4-11 of described L shape base plate is fixedly mounted on slave shell 3 base plate by securing member; The vertical plate 4-12 of described L shape base plate is hinged with X-axis slide 2-1 by hinge assembly 8.
Refer to Fig. 2, described X-axis slide 2-1 comprises horizontal base plate 2-10 and vertical installing plate 2-20, and wherein said horizontal base plate is connected on the driving-belt of X-axis motion 2; Described vertical installing plate 2-20 is provided with horizontal installing hole 2-21, is fitted with the hinge assembly 8 hinged with the vertical plate of above-mentioned L shape base plate in described horizontal installing hole 2-21; Hinge assembly both can adopt single bearing pin, also combination pin axle construction can be adopted, in the present embodiment, hinge assembly is preferably as follows structure, refer to Fig. 4, described hinge assembly 8 comprises shaft shoulder screw 8-1, screwed hole threaded engagement on the vertical plate of described shaft shoulder screw 8-1 and L shape base plate, in horizontal installing hole 2-21 shaft shoulder screw shaft shoulder portion on rolling bearing 8-2 is installed.The outside of the vertical installing plate 2-20 of X-axis slide 2-1 is provided with positioning tab 2-22, on described positioning tab, the level board upper surface of corresponding L shape base plate is provided with alignment pin installing hole 2-23, dowel hole 4-13 is provided with at the corresponding above-mentioned alignment pin installing hole 2-23 of the level board 4-11 upper surface of L shape base plate, alignment pin 4-14 is fitted with in alignment pin installing hole, alignment pin 4-14 and dowel hole 2-23 is adaptive, in the present embodiment, the alignment pin of the preferred helicitic texture of described alignment pin; Adopt rolling bearing to improve rigidity on the one hand as hinged original paper, reduce that volume is little, to improve running accuracy high, stability when complete machine geometry running accuracy and work can be guaranteed, ensure printing precision, ensure that complete machine has higher stiffness, is conducive to flying print simultaneously; Rotation process is convenient, and only need unclamp an alignment pin 4-14 can carry out rotary folding operation.
The upper surface of the vertical plate 4-12 of described L shape base plate is provided with line slide rail location-plate 4-20 by securing member, and described line slide rail location-plate 4-20 is provided with the draw-in groove 4-21 coordinated with line slide rail; Said structure solves the problems such as the unreasonable printing precision caused of Z-axis transmission mechanism design is low, mechanical efficiency is low, energy consumption is high, realizes the object improving printing precision, improve mechanical efficiency, reduce energy consumption.
Refer to Fig. 5 and Fig. 6, described printing arm 5 is arranged on Y-axis transfer block 6-1 by attachment screw 5-1, and namely described printing arm 5 is provided with attachment screw mounting hole 5-2, and on Y-axis transfer block 6-1, corresponding screw mounting hole 5-2 position is provided with connecting screw hole 6-10, described attachment screw 5-1 is threaded with connecting screw hole 6-10 through screw mounting hole 5-2, described printing arm 5 is provided with Y-axis transfer block 6-1 the micro-adjusting mechanism 9 adjusting and print arm levelness, described micro-adjusting mechanism 9 mainly comprises rotating shaft 9-1, adjusting lever 9-2, described rotating shaft 9-1 comprises clamping part 9-10 successively, optical axis portion 9-11 and threaded portion 9-12, described printing arm 5 is provided with rotating shaft and installs through hole 5-3, corresponding rotation axle is installed through hole 5-3 position Y-axis transfer block 6-1 and is provided with the rotating shaft screwed hole 6-20 coordinated with rotating shaft threaded portion 9-12, and the optical axis portion 9-11 of rotating shaft installs through hole 5-3 interference fits with the rotating shaft printed on arm, described adjusting lever 9-2 comprises clamping part 9-20 successively, threaded portion 9-21 and polished rod portion 9-22, described printing arm 5 is provided with and the screwed hole 5-4 adjusting screw flight portion and coordinate, the threaded portion 9-21 spiral shell of described adjusting lever is contained in the screwed hole 5-4 of printing arm, the polished rod portion 9-22 of described adjusting lever is arranged in the adjusting hole 6-30 of Y-axis transfer block 6-1 through printing arm insertion, the internal diameter of described adjusting hole is greater than the external diameter in the polished rod portion of adjusting lever, in Y-axis transfer block, vertical adjusting hole direction is arranged with the fine setting screw 6-40 through with adjusting hole, micrometer adjusting screw 6-5 is all fitted with in described fine setting screw, micrometer adjusting screw described in adjusting hole contacts with adjusting lever.During adjustment, only need can realize printing by adjusting upper and lower micrometer adjusting screw the regulatory function of arm horizontal direction, the micro-adjusting mechanism of said structure, solves the problem of print axis leveling difficulty, realize fast, reliably, leveling print axis accurately.
Described on total, the utility model have employed foregoing invention content, the 3D printer of this structure is used more convenient, regulate simpler and easy, portable construction is compact, mechanical efficiency is high, long service life, energy consumption are low, working stability is reliable, it is large that external form coordinates attractive in appearance, applicable crowd's scope, is easy to the advantages such as popularization.
The above is only to preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (4)
1. a Collapsible mobile 3D printer, comprise main case, X-axis motion, slave shell, Z axis motion, print arm, Y-axis motion and printing head, wherein said main case is provided with container cavity, described X-axis motion is arranged in the container cavity of main case, and described X-axis motion is connected with X-axis slide; Described X-axis slide is articulated and connected Z axis pedestal, Z axis pedestal is packed on slave shell, Z axis pedestal is installed Z axis motion, described Z axis motion is connected with Y-axis transfer block, described Y-axis transfer block is connected on Z axis slide block, and described Z axis slide block coordinates with the line slide rail installed on slave shell medial surface; Described printing arm is arranged in Y-axis transfer block by attachment screw, described printing arm installs printing head, it is characterized in that:
Described Z axis pedestal comprises L shape base plate, and the level board of described L shape base plate is fixedly mounted on secondary chassis backplane by securing member; The vertical plate of described L shape base plate by hinge assembly and X-axis slide hinged;
Described X-axis slide comprises horizontal base plate and vertical installing plate, and wherein said horizontal base plate is connected on the driving member of X-axis motion; Described vertical installing plate is provided with horizontal installing hole, is fitted with the hinge assembly hinged with the vertical plate of above-mentioned L shape base plate in described horizontal installing hole; The outside of the vertical installing plate of X-axis slide is provided with positioning tab, on described positioning tab, the level board upper surface of corresponding L shape base plate is provided with alignment pin installing hole, dowel hole is provided with at the corresponding above-mentioned alignment pin installing hole of the level board upper surface of L shape base plate, alignment pin is fitted with, alignment pin and dowel hole adaptation in alignment pin installing hole; The upper surface of the vertical plate of described L shape base plate is provided with line slide rail location-plate by securing member, and described line slide rail location-plate is provided with the draw-in groove coordinated with line slide rail.
2. Collapsible mobile 3D printer according to claim 1, it is characterized in that: described printing arm is arranged in Y-axis transfer block by attachment screw, namely described printing arm is provided with attachment screw mounting hole, and in Y-axis transfer block, corresponding screw mounting hole position is provided with connecting screw hole, described attachment screw is threaded with connecting screw hole through screw mounting hole, described printing arm and Y-axis transfer block are provided with the micro-adjusting mechanism adjusting and print arm levelness, and described micro-adjusting mechanism mainly comprises rotating shaft, adjusting lever, and described rotating shaft comprises clamping part successively, optical axis portion and threaded portion, described printing arm is provided with rotating shaft and installs through hole, and corresponding rotation axle is installed lead to the hole site Y-axis transfer block and is provided with the rotating shaft screwed hole coordinated with rotating shaft threaded portion, and through hole interference fits is installed with the rotating shaft printed on arm by the optical axis portion of rotating shaft, described adjusting lever comprises clamping part successively, threaded portion and polished rod portion, described printing arm is provided with and the screwed hole adjusting screw flight portion and coordinate, the threaded portion spiral shell of described adjusting lever is contained in the screwed hole of printing arm, the polished rod portion of described adjusting lever is arranged in the adjusting hole of Y-axis transfer block through printing arm insertion, the internal diameter of described adjusting hole is greater than the external diameter in the polished rod portion of adjusting lever, in Y-axis transfer block, vertical adjusting hole direction is arranged with the fine setting screw through with adjusting hole, all micrometer adjusting screw is fitted with in described fine setting screw, micrometer adjusting screw described in adjusting hole contacts with adjusting lever.
3. Collapsible mobile 3D printer according to claim 1 and 2, it is characterized in that: described hinge assembly comprises shaft shoulder screw, screwed hole threaded engagement on the vertical plate of described shaft shoulder screw and L shape base plate, in horizontal installing hole shaft shoulder screw shaft shoulder portion on rolling bearing is installed.
4. Collapsible mobile 3D printer according to claim 1, is characterized in that: described alignment pin adopts helicitic texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342111.0U CN204658973U (en) | 2015-05-25 | 2015-05-25 | Collapsible portable 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342111.0U CN204658973U (en) | 2015-05-25 | 2015-05-25 | Collapsible portable 3D printer |
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| Publication Number | Publication Date |
|---|---|
| CN204658973U true CN204658973U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520342111.0U Expired - Fee Related CN204658973U (en) | 2015-05-25 | 2015-05-25 | Collapsible portable 3D printer |
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| CN (1) | CN204658973U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415677A (en) * | 2015-12-07 | 2016-03-23 | 深圳长朗科技有限公司 | 3d printer |
| CN105479746A (en) * | 2015-12-07 | 2016-04-13 | 深圳长朗科技有限公司 | 3d printer |
| CN105479745A (en) * | 2015-12-07 | 2016-04-13 | 深圳长朗科技有限公司 | 3d printer |
| CN105881919A (en) * | 2016-06-30 | 2016-08-24 | 合肥卡星数控设备有限公司 | High-precision foldable 3D printing driving mechanism |
| CN106863790A (en) * | 2016-05-09 | 2017-06-20 | 红品晶英科技（深圳）有限公司 | Folding utility 3D printing equipment |
| CN107877850A (en) * | 2016-09-30 | 2018-04-06 | 三纬国际立体列印科技股份有限公司 | Photocuring three-dimensional printing device |
-
2015
- 2015-05-25 CN CN201520342111.0U patent/CN204658973U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415677A (en) * | 2015-12-07 | 2016-03-23 | 深圳长朗科技有限公司 | 3d printer |
| CN105479746A (en) * | 2015-12-07 | 2016-04-13 | 深圳长朗科技有限公司 | 3d printer |
| CN105479745A (en) * | 2015-12-07 | 2016-04-13 | 深圳长朗科技有限公司 | 3d printer |
| CN106863790A (en) * | 2016-05-09 | 2017-06-20 | 红品晶英科技（深圳）有限公司 | Folding utility 3D printing equipment |
| CN105881919A (en) * | 2016-06-30 | 2016-08-24 | 合肥卡星数控设备有限公司 | High-precision foldable 3D printing driving mechanism |
| CN107877850A (en) * | 2016-09-30 | 2018-04-06 | 三纬国际立体列印科技股份有限公司 | Photocuring three-dimensional printing device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 300192, Nankai District, Tianjin Aerospace Road No. 58 (Building 1, four and 3 building) Patentee after: Aerospace Haiying Photoelectric Technology Development Co., Ltd. (Tianjin) Address before: Binhai New Area 300384 Binhai New Area of Tianjin Huayuan Industrial Area six Haitai development road 6 Haitai green industry base building E room 502-1 Patentee before: TIANJIN XITONG ELECTRONIC EQUIPMENT CO., LTD. |
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| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300192 Tianjin Nankai District Space Avenue 58 (Building 1, 4th Floor and Building 3) Patentee after: Aerospace Photoelectric Technology Development (Tianjin) Co., Ltd. Address before: 300192 Tianjin Nankai District Space Avenue 58 (Building 1, 4th Floor and Building 3) Patentee before: Aerospace Haiying Photoelectric Technology Development Co., Ltd. (Tianjin) |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20200525 |
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| CF01 | Termination of patent right due to non-payment of annual fee |