CN203527893U - High speed desk-top 3D (Three-Dimensional) printer - Google Patents
High speed desk-top 3D (Three-Dimensional) printer Download PDFInfo
- Publication number
- CN203527893U CN203527893U CN201320611187.XU CN201320611187U CN203527893U CN 203527893 U CN203527893 U CN 203527893U CN 201320611187 U CN201320611187 U CN 201320611187U CN 203527893 U CN203527893 U CN 203527893U
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- assembly
- track roller
- guide
- high speed
- rolling wheel
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Abstract
The utility model relates to 3D (Three-Dimensional) printers, and provides a high speed desk-top 3D printer. The printer comprise an X-direction assembly which is oriented and movably arranged in the vertical direction, a print head assembly which is oriented and movably arranged on the X-direction assembly in the left-right direction and a Y-direction assembly which is oriented and movably arranged on a base in the anterior-posterior direction, wherein the print head assembly is parallelly provided with more than two sets of X-direction guide rail rollers in the left-right direction, each set comprises two rollers arranged up and down at an interval, and each X-direction guide rail roller is assembled on the print head assembly through a corresponding rotary shaft; the X-direction assembly comprises a cross beam which extends in the left-right direction, and an X-direction roller guide rail which extends in the left-right direction is fixedly arranged on the cross beam; the print head assembly is oriented and movably assembled on the X-direction roller guide rail in the left-right direction through the X-direction guide rail rollers. The 3D printer can realize higher printing speed.
Description
Technical field
The utility model relates to 3D printer.
Background technology
3D printer is a kind of machine that adopts accumulation manufacturing technology, and it take mathematical model file as basis, uses powdery metal or the plastics etc. can jointing material, by the jointing material of printing from level to level, manufactures three-dimensional object.FDM(Fused Deposition Modeling, fusion sediment rapid shaping) technology is to apply at present maximum a kind of D printing techniques, the frame for movement of the 3D printer of employing FDM technology is the simplest, it is also the easiest to design, manufacturing cost, maintenance cost and material cost are also minimum, are therefore also to make technology with the most use in the desktop level 3D of family expenses printer.
Existing a kind of 3D printer that adopts FDM technology for example, comprise respectively along the fore-and-aft direction of setting, the Y-direction assembly of left and right directions and the assembling of vertical direction guiding movement, print head assembly and X-direction assembly, wherein X-direction assembly and Y-direction assembly are all to adopt the mode of optical axis and linear bearing to lead, be subject to the restriction of linear bearing inherent structure, the ball of linear bearing inside easily produces wearing and tearing, after wearing and tearing, larger noise will be produced, and guiding accuracy and flexibility are exerted an influence, these problems are just more obvious when movement velocity is higher, also just limited the print speed of printer.And this guidance mode requires very high to the axiality of optical axis and linear bearing installation, also needing needs to be lubricated between optical axis and linear bearing, has increased manufacture, assembly cost and maintenance cost.
Utility model content
The purpose of this utility model is to provide a kind of high speed desktop type 3D printer, can realize higher print speed.
The technical scheme that the utility model high speed desktop type 3D printer adopts is: high speed desktop type 3D printer, comprise vertically guiding movement setting X-direction assembly, along left and right directions guiding movement, be assemblied in print head assembly on described X-direction assembly, along fore-and-aft direction guiding movement, be assemblied in the Y-direction assembly in respective seat, on described print head assembly, along left and right directions, be provided with side by side X-direction track roller more than two, each is organized X-direction track roller and includes upper and lower spaced two, and each X-direction track roller is all assemblied on print head assembly by corresponding rotating shaft; Described X-direction assembly comprises along the crossbeam of the square extension in left and right, is fixedly installed the X-direction rolling wheel guide rails extending along left and right directions on described crossbeam, and described print head assembly is to be assemblied on X-direction rolling wheel guide rails along left and right directions guiding movement by X-direction track roller.
Described print head assembly is provided with the slotted hole extending along the vertical direction, the rotating shaft of described X-direction track roller is provided with screw thread through described slotted hole setting and one end of passing, and described rotating shaft and slotted hole are that guiding movement is joined merga pass nut and is fixed on print head assembly along the vertical direction.
Described X-direction track roller is V-type groove track roller, and described X-direction rolling wheel guide rails is V-type rolling wheel guide rails.
Described X-direction rolling wheel guide rails comprises two half guide waies that extend along left and right directions side by side, described in two, half guide way has respectively the guide pass in the vertical direction of half guide way described in guide pass and two separately and mutually deviates from, and two X-direction track rollers in groups respectively rolling support are arranged on the guide pass of corresponding half guide way.
Described X-direction assembly is that guiding movement is arranged on corresponding portal frame, on described portal frame, be installed with the Z-direction rolling wheel guide rails extending along the vertical direction, on described X-direction assembly, be set side by side with along the vertical direction Z-direction track roller more than two, each group Z-direction track roller include spaced two of left and right, described X-direction assembly be by Z-direction track roller along the vertical direction guiding movement be assemblied on Z-direction rolling wheel guide rails.
Described Z-direction rolling wheel guide rails comprises two half guide waies that vertically extend side by side, described in two, half guide way has respectively the guide pass of half guide way described in guide pass and two separately and is oppositely arranged on left and right directions, and two Z-direction track rollers in groups respectively rolling support are arranged on the guide pass of corresponding half guide way.
Described Z-direction track roller is V-type groove track roller, and described Z-direction rolling wheel guide rails is V-type rolling wheel guide rails.
On described base, be installed with the Y directional rolling body guide rail extending along fore-and-aft direction, the Y-direction track roller more than two being set up in parallel along fore-and-aft direction on described Y-direction assembly, the Y-direction track roller of each group includes spaced two of left and right, and described Y-direction assembly is to be assemblied on Y directional rolling body guide rail along fore-and-aft direction guiding movement by Y-direction track roller.
Described Y directional rolling body guide rail comprises two half guide waies that extend along fore-and-aft direction side by side, described in two, on half guide way, be respectively equipped with the guide pass of half guide way described in a guide pass and two and be oppositely arranged on left and right directions, two Y-direction track rollers in groups respectively rolling support are arranged on the guide pass of corresponding half guide way.
Described Y-direction track roller is V-type groove track roller, and described Y directional rolling body guide rail is V-type rolling wheel guide rails.
The utility model high speed desktop type 3D printer adopts technique scheme, on described print head assembly, along left and right directions, be provided with side by side X-direction track roller more than two, the X-direction track roller of each group includes upper and lower spaced two, and each X-direction track roller is all rotated and is assemblied on print head assembly by corresponding rotating shaft; Described X-direction assembly comprises along the crossbeam of the square extension in left and right, on described crossbeam, be installed with the X-direction rolling wheel guide rails extending along left and right directions, described print head assembly be by X-direction track roller along the vertical direction guiding movement be assemblied on X-direction rolling wheel guide rails, therefore, rely on the guiding of X-direction track roller and corresponding X-direction rolling wheel guide rails to coordinate the print head assembly of guiding movement setting can rely on the cooperation of track roller and corresponding rolling wheel guide rails to realize high-speed motion, thereby obtain higher print speed, noise is low, and the roller that adopts nylon material to make can be realized self-lubricating.
Accompanying drawing explanation
Fig. 1: the perspective view of an embodiment of the utility model high speed desktop type 3D printer;
Fig. 2: the structural representation of base and portal frame in Fig. 1;
Fig. 3: the internal structure schematic diagram of X-direction assembly in Fig. 1;
Fig. 4: the partial enlarged drawing at A place in Fig. 3;
Fig. 5: the mounting structure schematic diagram of X-direction roller in Fig. 3;
Fig. 6: the mounting structure schematic diagram of Z-direction roller in Fig. 5;
Fig. 7: the mounting structure schematic diagram of Y directional rolling body in Fig. 1.
The name that in figure, each Reference numeral is corresponding is called: 1 base, 2 grooves, 3 portal frames, 31 left support arms, 32 right support arms, 33 crossbeams, 4 stepper motors, 5 screw mandrels, 6Y is to assembly, 61 base plates, 62 plummers, 63 Y directional rolling bodies, 7 X-direction assemblies, 71 gusset pieces, 72 roller installing plates, 73 Z-direction rollers, 8 print head assemblies, 81 are slidably connected seat, 82 extruder assemblies, 83 hot nozzle assemblies, 84 X-direction rollers, 9 control circuits, 10 half guide waies, 101 targeting parts, 102 standing parts, 103 screw perforations.
The specific embodiment
An embodiment of the utility model high speed desktop type 3D printer is as shown in Fig. 1-Fig. 7.
This high speed desktop type 3D printer comprises base 1, is fixed on the portal frame 3 of base 1 top, along the Y-direction assembly 6 of fore-and-aft direction guiding movement assembling, vertically guiding movement is equipped with X-direction assembly 7 and along the print head assembly 8 of left and right directions guiding movement assembling, also comprise for driving control circuit 9, drive unit and the transmission device etc. of each assembly action, control circuit 9 and drive unit are prior art, no longer describe in detail herein.
Wherein portal frame 3 comprises vertically the left support arm 31, the right support arm 32 that extend, is connected to the crossbeam 33 between left and right supporting arms 32 tops, X-direction assembly 7 comprises the gusset piece 71 extending along left and right directions, on crossbeam 33, be provided with stepper motor 4 and screw mandrel 5, screw mandrel 5 vertically extends and is driven and rotated by stepper motor 4.The two ends, left and right of the gusset piece 71 of X-direction assembly 7 are fixed with respectively the transmission nut (not shown) coordinating with screw mandrel 5 screw thread transmissions, thus elevating movement under stepper motor 4 drives.On left support arm 31 and right support arm 32, be fixed with respectively half guide way 10 vertically extending, two halves guide way 10 includes the targeting part 101 that is provided with guide pass and the standing part 102 that is provided with screw perforation 103, dependence is fixedly assemblied in respectively on left support arm 31, right support arm 32 through the screw (not shown) of described screw perforation 103, two halves guide way 10 space and guide pass separately left and right on left and right directions is oppositely arranged, and forms Z-direction rolling wheel guide rails.Screw perforation 103 is mounting hole, is convenient to the install and adjust of rolling wheel guide rails.On gusset piece 71, the position corresponding with two halves guide way 10 is fixed with two roller installing plates 72, on each roller installing plate 72, be rotatably equipped with respectively two Z-direction rollers 73 that are arranged in juxtaposition up and down, totally four, be V-type groove track roller, V-type groove track roller is prior art, and concrete structure no longer illustrates herein.On two roller installing plates 72, Z-direction roller 73 corresponding to left and right is one group, two V-type groove track rollers of each group respectively with corresponding two halves guide way 10 vertically guiding movement coordinate, and can at left and right directions and fore-and-aft direction, be positioned on half corresponding guide way 10 reliably.
Print head assembly 8 comprises and is slidably connected seat 81, is fixed on the hot nozzle assembly 83 that the extruder assembly 82 and being fixed on that is slidably connected seat 81 tops is slidably connected seat 81 belows, extruder assembly 82 and hot nozzle assembly 83 all can adopt structure same as the prior art, realize advance and retreat silk, the heating and melting of plastic wire and extrude.The left side and the right side that are slidably connected seat 81 are rotatably equipped with one group of X-direction roller 84 by rotating shaft respectively, rotating shaft is provided with screw thread through being slidably connected the corresponding slotted hole setting of extending along the vertical direction on seat 81 and the one end passing, rotating shaft and slotted hole along the vertical direction guiding movement are joined merga pass nut and are fixed on and are slidably connected on seat 81, and each is organized X-direction roller 84 and includes two upper and lower corresponding V-type groove track rollers; The upper edge edge of X-direction assembly 7 gusset pieces 71 and lower edges are separately installed with half guide way 10 extending along left and right directions, two and half guide waies 10 deviate from mutually every layout and guide pass separately between the upper and lower, form the X-direction rolling wheel guide rails coordinating along left and right directions guiding movement with X-direction roller 84.Under the Timing Belt arranging in correspondence and the driving of stepper motor, print head assembly 8 can be realized the guiding movement of left and right directions.
Described base 1 end face is provided with groove 2, similar with the guidance mode of X-direction assembly 7 gusset pieces 71, on the notch edge of groove 2 left and right sides, be respectively arranged with half guide way 10 extending along fore-and-aft direction, half and half guide way 10 relies on the screw perforation 103 on it to utilize screw to be fixed on base 1, and space, left and right and guide pass are separately oppositely arranged.Y-direction assembly 6 comprises plummer 62 and base plate 61, on the bottom surface of base plate 61, along fore-and-aft direction, turn and be furnished with two groups of Y directional rolling bodies 63, each is organized Y directional rolling body 63 and includes about two corresponding V-type groove track rollers, and the Y directional rolling body guide rail forming with two corresponding half guide waies 10 on base 1 coordinates along fore-and-aft direction guiding movement.Under the Timing Belt arranging in correspondence and the driving of stepper motor, Y-direction assembly 6 can be realized the guiding movement of fore-and-aft direction.
During work, print head assembly 8, Y-direction assembly 6 or X-direction assembly 7 can rely on the cooperation of V-type groove track roller and corresponding rolling wheel guide rails to realize high-speed motion, thereby obtain higher print speed, and noise is low, is convenient to realize self-lubricating.
In the above-described embodiments, print head assembly 8, Y-direction assembly 6 or X-direction assembly 7 are all to rely on the guiding movement of V-type groove track roller and V-type rail to coordinate guiding setting, and V-type groove track roller is all provided with two groups side by side along corresponding guide direction, in other embodiments, print head assembly 8, Y-direction assembly 6 or X-direction assembly 7 also can partly adopt the cooperation of V-type groove track roller and V-type rail to lead, for example, only X-direction assembly 7 adopts V-type groove track roller and V-type rail to lead, print head assembly 8 and X-direction assembly 7 still adopt linear bearing to lead, and rolling wheel guide rails also can adopt column guide rail, this is that those skilled in the art do not need to pay creative work and just can realize.In addition, in above-described embodiment, the X-direction rolling wheel guide rails of print head assembly 8 correspondences is folded between X-direction track roller, and the rolling wheel guide rails of X-direction assembly 7 and Y-direction assembly 6 correspondences is to be supported on V-type groove track roller both sides, in other embodiments, X-direction assembly 7 and Y-direction assembly 6, the arrangement form of the rolling wheel guide rails that print head assembly 8 adopts and V-type groove track roller also can exchange, this is that those skilled in the art do not need to pay creative work and just can realize, for example, the form that the guide pass of the two halves guide way 10 on base 1 is arranged to mutually deviate from, this two and half guide way 10 can be folded between two V-type groove track rollers of Y-direction assembly 6.Certainly, above-mentioned two and half also can adopt the form of integrated guide rail to rail, in guide rail width direction both sides, guide pass are all set.
Claims (10)
1. high speed desktop type 3D printer, comprise vertically guiding movement setting X-direction assembly, along left and right directions guiding movement, be assemblied in print head assembly on described X-direction assembly, along fore-and-aft direction guiding movement, be assemblied in the Y-direction assembly in respective seat, it is characterized in that: on described print head assembly, along left and right directions, be provided with side by side X-direction track roller more than two, each is organized X-direction track roller and includes upper and lower spaced two, and each X-direction track roller is all assemblied on print head assembly by corresponding rotating shaft; Described X-direction assembly comprises along the crossbeam of the square extension in left and right, is fixedly installed the X-direction rolling wheel guide rails extending along left and right directions on described crossbeam, and described print head assembly is to be assemblied on X-direction rolling wheel guide rails along left and right directions guiding movement by X-direction track roller.
2. high speed desktop type 3D printer according to claim 1, it is characterized in that: described print head assembly is provided with the slotted hole extending along the vertical direction, the rotating shaft of described X-direction track roller is provided with screw thread through described slotted hole setting and one end of passing, and described rotating shaft and slotted hole are that guiding movement is joined merga pass nut and is fixed on print head assembly along the vertical direction.
3. high speed desktop type 3D printer according to claim 1, is characterized in that: described X-direction track roller is V-type groove track roller, and described X-direction rolling wheel guide rails is V-type rolling wheel guide rails.
4. according to the high speed desktop type 3D printer described in claim 1 or 2 or 3, it is characterized in that: described X-direction rolling wheel guide rails comprises two half guide waies that extend along left and right directions side by side, described in two, half guide way has respectively the guide pass in the vertical direction of half guide way described in guide pass and two separately and mutually deviates from, and two X-direction track rollers in groups respectively rolling support are arranged on the guide pass of corresponding half guide way.
5. according to the high speed desktop type 3D printer described in claim 1 or 2 or 3, it is characterized in that: described X-direction assembly is that guiding movement is arranged on corresponding portal frame, on described portal frame, be installed with the Z-direction rolling wheel guide rails extending along the vertical direction, on described X-direction assembly, be set side by side with along the vertical direction Z-direction track roller more than two, each group Z-direction track roller include spaced two of left and right, described X-direction assembly be by Z-direction track roller along the vertical direction guiding movement be assemblied on Z-direction rolling wheel guide rails.
6. high speed desktop type 3D printer according to claim 5, it is characterized in that: described Z-direction rolling wheel guide rails comprises two half guide waies that vertically extend side by side, described in two, half guide way has respectively the guide pass of half guide way described in guide pass and two separately and is oppositely arranged on left and right directions, and two Z-direction track rollers in groups respectively rolling support are arranged on the guide pass of corresponding half guide way.
7. high speed desktop type 3D printer according to claim 5, is characterized in that: described Z-direction track roller is V-type groove track roller, and described Z-direction rolling wheel guide rails is V-type rolling wheel guide rails.
8. according to the high speed desktop type 3D printer described in claim 1 or 2 or 3, it is characterized in that: on described base, be installed with the Y directional rolling body guide rail extending along fore-and-aft direction, the Y-direction track roller more than two being set up in parallel along fore-and-aft direction on described Y-direction assembly, the Y-direction track roller of each group includes spaced two of left and right, and described Y-direction assembly is to be assemblied on Y directional rolling body guide rail along fore-and-aft direction guiding movement by Y-direction track roller.
9. high speed desktop type 3D printer according to claim 8, it is characterized in that: described Y directional rolling body guide rail comprises two half guide waies that extend along fore-and-aft direction side by side, described in two, on half guide way, be respectively equipped with the guide pass of half guide way described in a guide pass and two and be oppositely arranged on left and right directions, two Y-direction track rollers in groups respectively rolling support are arranged on the guide pass of corresponding half guide way.
10. high speed desktop type 3D printer according to claim 8, is characterized in that: described Y-direction track roller is V-type groove track roller, and described Y directional rolling body guide rail is V-type rolling wheel guide rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320611187.XU CN203527893U (en) | 2013-09-30 | 2013-09-30 | High speed desk-top 3D (Three-Dimensional) printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320611187.XU CN203527893U (en) | 2013-09-30 | 2013-09-30 | High speed desk-top 3D (Three-Dimensional) printer |
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| Publication Number | Publication Date |
|---|---|
| CN203527893U true CN203527893U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320611187.XU Expired - Fee Related CN203527893U (en) | 2013-09-30 | 2013-09-30 | High speed desk-top 3D (Three-Dimensional) printer |
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| CN (1) | CN203527893U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105005454A (en) * | 2014-04-15 | 2015-10-28 | 上海智位机器人有限公司 | Method for 3D printer to print at set height, and 3D printer |
| CN105014959A (en) * | 2014-04-15 | 2015-11-04 | 上海智位机器人有限公司 | 3D printer breakpoint continuous-printing method and 3D printer |
| CN108262948A (en) * | 2018-01-11 | 2018-07-10 | 青岛黄海学院 | A kind of desktop grade 3D printer with novel wire feed mechanism |
| CN112606385A (en) * | 2020-11-30 | 2021-04-06 | 深圳市创想三维科技有限公司 | 3D printer |
-
2013
- 2013-09-30 CN CN201320611187.XU patent/CN203527893U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105005454A (en) * | 2014-04-15 | 2015-10-28 | 上海智位机器人有限公司 | Method for 3D printer to print at set height, and 3D printer |
| CN105014959A (en) * | 2014-04-15 | 2015-11-04 | 上海智位机器人有限公司 | 3D printer breakpoint continuous-printing method and 3D printer |
| CN105005454B (en) * | 2014-04-15 | 2017-09-19 | 上海智位机器人股份有限公司 | The method and 3D printer of 3D printer setting height printing |
| CN108262948A (en) * | 2018-01-11 | 2018-07-10 | 青岛黄海学院 | A kind of desktop grade 3D printer with novel wire feed mechanism |
| CN112606385A (en) * | 2020-11-30 | 2021-04-06 | 深圳市创想三维科技有限公司 | 3D printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191025 Address after: 450000 West Third Ring Road, Zhengzhou High-tech Industrial Development Zone, Henan Province, No. 202, 2nd floor, No. 8 Building, Henan National University Science Park (East District) Co-patentee after: North University of Water Resource and Electric Power Patentee after: Zhengzhou ruizhikun Electromechanical Technology Co., Ltd Address before: 450000 Shaw village, Jiulong Town, Zhongmu County, Zhengzhou, Henan Patentee before: Henan Liang Yi Electromechanical Technology Co., Ltd |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20200930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |