CN205086364U - Accurate structure and printer of rising of 3D printer Z axis platform - Google Patents
Accurate structure and printer of rising of 3D printer Z axis platform Download PDFInfo
- Publication number
- CN205086364U CN205086364U CN201520880403.XU CN201520880403U CN205086364U CN 205086364 U CN205086364 U CN 205086364U CN 201520880403 U CN201520880403 U CN 201520880403U CN 205086364 U CN205086364 U CN 205086364U
- Authority
- CN
- China
- Prior art keywords
- axis platform
- printer
- screw rod
- screw
- rivet
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Abstract
The utility model provides an accurate structure and printer of rising of 3D printer Z axis platform, including printer main part, Z axis platform, two screw rods and step motor, Z axis platform and printer main part bottom parallel arrangement, the screw rod is the perpendicular both ends that set up at Z axis platform respectively, the screw rod adopts and rubs the system screw rod with the hands, and it comprises lead screw and threaded rivet, fix with rivet sets up on Z axis platform, step motor is for motor and fixed setting drive the lead screw rotation in printer main part bottom and through the hold -in range at a slow speed to Z axis platform rises in being accurate. The utility model discloses the screw rod adopts rubs the system screw rod with the hands, is driven by motor at a slow speed, and error between single screw thread is by the homogenizing, and the screw rod is stable more when rotating, at the uniform velocity, effectively improves the printing precision of printer to the manufacturing cost of reduction printer, the facilitate promotion.
Description
Technical field
The utility model belongs to printer technology field, particularly the accurate lift structure of a kind of 3D printer Z axis platform and printer.
Background technology
3D printer developed swift and violent emerging printing device in recent years, and along with improving constantly of scientific and technological level, 3D printer has been applied in very many fields, has been no longer to print small article.3D printer is referred to as three-dimensional printer again, 3D print by because it is random in complexity, kind arbitrarily, without the need to equipment, zero interval time, zero restriction, zero technology manufacture, handy portable fabrication tool, produce the discarded subversiveness less, to have in unlimited material colourity, accurately repetition ten, reform industry-by-industry.In print procedure, printhead can in X, Y direction motion, brace table then drives printed product to move along Z-direction, and platform is generally adopt ball screw in lifting process, and ball screw is applicable at a high speed, reciprocating transmission, there is good effect, but ball screw is also not suitable for the transmission of low speed, one-way movement, and some current 3D printer Z axis platform hoist system stability are bad, printing precision defectiveness, can not satisfy the demand.
Utility model content
In order to solve existing technical problem, the utility model provides a kind of 3D printer Z axis platform accurate lift structure, comprise printer main body, Z axis platform, two screw rods and stepper motor, be arranged in parallel bottom described Z axis platform and printer main body, described screw rod is vertically set on the two ends of Z axis platform respectively, described screw rod adopts and twists screw rod, it is made up of screw mandrel and threaded rivet, described rivet is fixedly installed on Z axis platform, described stepper motor is slow speed motor and is fixedly installed on bottom printer main body and drives screw mandrel to rotate by Timing Belt, so that Z axis platform accurately rises.
Preferably, the structure of described rivet is T-shaped, and the reach of rivet is at least 3 double-lengths of nut.
Preferably, described screw rod comprises two rivets, is separately positioned on the upper surface corresponding with the screw of Z axis platform and lower surface by some machine screws, so that by the error refinement of single screw thread.
Preferably, described screw mandrel bottom is provided with movable pulley, and movable pulley is fixedly connected with by shaft coupling, and Timing Belt and movable pulley are connected with a joggle, so that Timing Belt synchronously drives movable pulley to rotate.
Preferably, described lift structure also comprises the guide rail being vertically set on printer main body front and rear, and guide rail is parallel with the screw mandrel twisting screw rod and vertical with Z axis platform, so that make Z axis platform stable rise further.
A kind of printer, comprises the accurate lift structure of above-mentioned Z axis platform.
Twisting screw rod is generally be not used on 3D printer arrangement, because it is used in fast, during reciprocating motion, accuracy can reduce, but by the technology that the utility model provides, screw rod adopts and twists screw rod, be made up of screw mandrel and threaded rivet, drive two screw rods at a slow speed by stepper motor simultaneously, when one-directional rotation, screw mandrel is while slowly rotating, error between single screw thread can by homogenize, make screw rod more stable when rotating, at the uniform velocity, the production cost of the printer also reduced while improving printing precision, can promote for the production of 3D printer and make technical contribution, further, the structure of rivet is T-shaped, its reach is more than 3 times of length of nut, after screw mandrel rotates in rivet, be conducive to platform vertically to rise, and be provided with rivet respectively at Z axis platform, the further refinement of error of single screw thread, lift structure also comprises the guide rail of vertical Z shaft platform, Z axis platform is while rising, be not easy to be given a shock impact, improve printing precision.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A portion enlarged drawing in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described; should be appreciated that and just specifically introduce embodiment here, and do not lie in restriction protection domain; the equivalent transformation that those skilled in the art do in its ken, should belong to protection domain of the present utility model.
As shown in Figure 1, the technical scheme that the utility model is taked is as follows, the accurate lift structure of a kind of 3D printer Z axis platform, comprise printer main body 1, Z axis platform 2, two screw rods 3 and stepper motor 4, be arranged in parallel bottom described Z axis platform 2 and printer main body 1, described screw rod 3 is vertically set on the two ends of Z axis platform 2 respectively, described screw rod 3 adopts and twists screw rod, it is made up of screw mandrel 31 and threaded rivet 32, described rivet 32 is fixedly installed on Z axis platform 2, described stepper motor 4 is slow speed motor and is fixedly installed on bottom printer main body 1 and by Timing Belt 5 to drive screw mandrel 31 to rotate, so that Z axis platform 2 accurately rises.
As further improvement of this embodiment, the structure of described rivet 32 is T-shaped, and the reach of rivet 32 is at least 3 double-lengths of nut.
As further improvement of this embodiment, described screw rod 3 comprises two rivets 32, is separately positioned on the upper surface corresponding with the screw of Z axis platform 2 and lower surface by some machine screws 33, so that by the error refinement of single screw thread.
As further improvement of this embodiment, described screw mandrel 31 bottom is provided with movable pulley 6, and movable pulley 6 is fixedly connected with by shaft coupling 7, and Timing Belt 5 and movable pulley 6 are connected with a joggle, so that Timing Belt 5 synchronously drives movable pulley 6 to rotate.
As further improvement of this embodiment, described lift structure also comprises the guide rail 8 being vertically set on printer main body 1 front and rear, and guide rail 8 is parallel with the screw mandrel 31 twisting screw rod and vertical with Z axis platform 2, so that make the stable rising of Z axis platform 2 further.
Further, screw rod adopts and twists screw rod, be made up of screw mandrel and threaded rivet, drive two screw rods at a slow speed by stepper motor simultaneously, when one-directional rotation, screw mandrel is while slowly rotating, error between single screw thread can by homogenize, make screw rod more stable when rotating, at the uniform velocity, further, the structure of rivet is T-shaped, its reach is more than 3 times of length of nut, after screw mandrel rotates in rivet, be conducive to platform vertically to rise, and be provided with rivet respectively at Z axis platform, the further refinement of error of single screw thread, lift structure also comprises the guide rail of vertical Z shaft platform, Z axis platform is while rising, be not easy to be given a shock impact, improve printing precision.
Embodiment of the present utility model just introduces its detailed description of the invention, does not lie in and limits its protection domain.The technical staff of the industry can make some amendment under the inspiration of the present embodiment, therefore all equivalences done according to the utility model the scope of the claims change or modify, and all belong within the scope of the utility model Patent right requirement.
Claims (6)
1. the accurate lift structure of 3D printer Z axis platform, it is characterized in that, comprise printer main body (1), Z axis platform (2), two screw rods (3) and stepper motor (4), described Z axis platform (2) be arranged in parallel with printer main body (1) bottom, described screw rod (3) is vertically set on the two ends of Z axis platform (2) respectively, described screw rod (3) adopts and twists screw rod, it is made up of screw mandrel (31) and threaded rivet (32), described rivet (32) is fixedly installed on Z axis platform (2), described stepper motor (14) for slow speed motor and be fixedly installed on printer main body (1) bottom and by Timing Belt (5) drive screw mandrel (31) rotate, so that Z axis platform (2) accurately rises.
2. the accurate lift structure of 3D printer Z axis platform according to claim 1, is characterized in that, the structure of described rivet (32) is T-shaped, and the reach of rivet (32) is at least 3 double-lengths of nut.
3. the accurate lift structure of 3D printer Z axis platform according to claim 2, it is characterized in that, described screw rod (3) comprises two rivets (32), be separately positioned on the upper surface corresponding with the screw of Z axis platform (2) and lower surface by some machine screws (33), so that by the error refinement of single screw thread.
4. the accurate lift structure of 3D printer Z axis platform according to claim 3, it is characterized in that, described screw mandrel (31) bottom is provided with movable pulley (6), movable pulley (6) is fixedly connected with by shaft coupling (7), Timing Belt (5) and movable pulley (6) are connected with a joggle, so that the dynamic movable pulley (6) of Timing Belt Timing Belt (5) rotates.
5. the accurate lift structure of 3D printer Z axis platform according to claim 4, it is characterized in that, described lift structure also comprises the guide rail (8) being vertically set on printer main body (1) front and rear, guide rail (8) is parallel with the screw mandrel (31) twisting screw rod and vertical with Z axis platform (2), so that make the stable rising of Z axis platform (2) further.
6. a printer, is characterized in that, comprises the arbitrary described accurate lift structure of 3D printer Z axis platform of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520880403.XU CN205086364U (en) | 2015-11-07 | 2015-11-07 | Accurate structure and printer of rising of 3D printer Z axis platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520880403.XU CN205086364U (en) | 2015-11-07 | 2015-11-07 | Accurate structure and printer of rising of 3D printer Z axis platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205086364U true CN205086364U (en) | 2016-03-16 |
Family
ID=55477081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520880403.XU Active CN205086364U (en) | 2015-11-07 | 2015-11-07 | Accurate structure and printer of rising of 3D printer Z axis platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205086364U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623920A (en) * | 2016-10-26 | 2017-05-10 | 厦门理工学院 | Precise compact type 3D printer powder supply mechanism and transmission method |
| CN111957952A (en) * | 2020-07-18 | 2020-11-20 | 温明霞 | 3D printing device with adjustable diameter of aluminum alloy pipe blank |
-
2015
- 2015-11-07 CN CN201520880403.XU patent/CN205086364U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623920A (en) * | 2016-10-26 | 2017-05-10 | 厦门理工学院 | Precise compact type 3D printer powder supply mechanism and transmission method |
| CN106623920B (en) * | 2016-10-26 | 2019-08-13 | 厦门理工学院 | A kind of the compact 3D printer powder supplying mechanism and drive method of precision |
| CN111957952A (en) * | 2020-07-18 | 2020-11-20 | 温明霞 | 3D printing device with adjustable diameter of aluminum alloy pipe blank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205086364U (en) | Accurate structure and printer of rising of 3D printer Z axis platform | |
| CN104165813A (en) | Device facilitating measurement of hardness of workpiece | |
| CN202702411U (en) | Gantry line stone cutting machine | |
| CN206248109U (en) | A kind of double drive mobile devices for testing equipment | |
| CN203511114U (en) | Simple engraving machine | |
| CN105346082B (en) | A kind of telecontrol equipment of 3D printer | |
| CN207677238U (en) | A kind of mobile phone connecting line shear with spacing function | |
| CN203725333U (en) | Single-pinhole glue dispensing device | |
| CN209190287U (en) | A kind of ball screw lifting device | |
| CN208359495U (en) | A kind of pull-up 3D printing platform workpiece release unit | |
| CN203665950U (en) | 3D printer with height-adjustable model workbench | |
| CN209850121U (en) | Laser marking machine for steel bar gauge length | |
| CN201850129U (en) | Lifting mechanism for filling machine | |
| CN210759266U (en) | 3D prints forming device | |
| CN205587475U (en) | Special bender of bar copper processing | |
| CN207615792U (en) | A kind of multistation sliding platform of neodymium iron boron magnetic materials cutter device | |
| CN205033606U (en) | Rapid prototyping machine telecontrol equipment based on lead screw drive | |
| CN206899750U (en) | The 3D printer that a kind of print platform is fixed | |
| CN206106467U (en) | Double pin that shelves paper portion was provided with electric eye sticks with paste punch -out equipment | |
| CN201941243U (en) | Pad printing head driving device of pad printing machine | |
| CN105252892A (en) | Z-axis inverted-triangle servo screw rod direct-connected lifting mechanism device | |
| CN203185408U (en) | Limiting mechanism for light absorption piece cutting machine | |
| CN205416326U (en) | Winding acupuncture integration automatic molding device | |
| CN204577203U (en) | For the press mechanism that APG insulating part is moulding moulded | |
| CN204823207U (en) | Automatic tilting mechanism of large -scale material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |