CN211591331U - Lifting structure of 3D printing forming platform - Google Patents

Lifting structure of 3D printing forming platform Download PDF

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Publication number
CN211591331U
CN211591331U CN201922250803.3U CN201922250803U CN211591331U CN 211591331 U CN211591331 U CN 211591331U CN 201922250803 U CN201922250803 U CN 201922250803U CN 211591331 U CN211591331 U CN 211591331U
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China
Prior art keywords
printing
base
supporting plate
fixed
cavity
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CN201922250803.3U
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Chinese (zh)
Inventor
张觉灵
杨海西
赵景飞
刘博�
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Hebei Jingye Additive Material Manufacturing Technology Co ltd
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Hebei Jingye Additive Material Manufacturing Technology Co ltd
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Abstract

The utility model relates to the technical field of 3D printing, and discloses a lifting structure of a 3D printing forming platform, which solves the problem that the lifting motion of the platform is unstable and the printing effect of a printer is influenced by the unilateral happiness, comprising a base, two electric push rods and a servo motor, wherein the servo motor is arranged on one side of the base, a cavity is arranged in the base, a rotating shaft is rotatably arranged between the inner walls of the two sides of the cavity, two ends of the rotating shaft are respectively fixed with a first gear, two sides of the upper surface of the base are vertically and rotatably provided with a screw rod, the bottom ends of the two screw rods extend into the cavity, the bottom ends of the two screw rods are respectively fixed with a second gear, a supporting plate is in threaded connection between the two screw rods, an operation table plate is slidably arranged on the upper surface of the supporting plate, two ends of the operation table plate are respectively fixed with a second fixing plate, thereby the backup pad comparatively steady rise with descend, improved the printing effect of printer.

Description

Lifting structure of 3D printing forming platform
Technical Field
The utility model relates to a 3D prints technical field, especially relates to a 3D prints forming platform's elevation structure.
Background
3D prints one kind of rapid prototyping technique, it is one kind and is based on digital model file, but adhesive material such as application powdered metal or plastics, the technique of the mode of printing through the successive layer constructs the object, print platform elevation structure is the important component part inside the 3D printer, the lift motion that print platform elevating system who exists adopted the motor to connect unilateral lead screw drive platform at present on the market mostly, this kind of scheme is simple structure, but the lift motion of the print platform of this kind of structure is very unstable, just can make print platform produce the removal when receiving external a very little power, the printing effect of printer has been influenced, therefore, we have proposed a 3D and printed the elevation structure of shaping platform and have solved above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the platform is driven to move up and down unstably through unilateral happiness that exists among the prior art, influencing the shortcoming of the printing effect of printer, and the lifting structure who provides a 3D prints forming platform.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a lifting structure of 3D printing forming platform, includes base, two electric putter and servo motor, servo motor installation and one side of base, the inside cavity that is provided with of base, rotate between the both sides inner wall of cavity and install the rotation axis, rotate epaxial both ends and be fixed with first gear respectively, the equal vertical rotation in both sides of base upper surface installs the lead screw, two the bottom of lead screw extends to in the cavity, and the bottom of two lead screws all is fixed with the second gear, two threaded connection has the backup pad between the lead screw, the last surface sliding of backup pad installs the operation platen, the both ends of operation platen all are fixed with the second fixed plate, two electric putter is fixed in the backup pad, and two electric putter's flexible end is connected with two second fixed plates respectively.
Preferably, the output end of the servo motor extends to the inside of the cavity, and the output end of the servo motor is fixed concentrically with the rotating shaft.
Preferably, the second gear and the first gear are both helical gears, and the two second gears are respectively meshed with the two first gears.
Preferably, first fixing plates are fixed at two ends of the supporting plate, the two screw rods penetrate through the two first fixing plates respectively, and the screw rods are in threaded connection with the fixing plates.
Preferably, two dovetail slide rails parallel to each other are mounted on the upper surface of the support plate, and the operation platen is slidably mounted on the dovetail slide rails.
Preferably, a supporting plate is arranged below the supporting plate and fixed on the base through a spring.
The utility model has the advantages that:
1. this device passes through servo motor and drives the lead screw rotation of backup pad both sides simultaneously to make the comparatively steady rising of backup pad and descend, improved the printing effect of printer.
2. After printing, the operation platen is driven by the electric push rod to move on the supporting plate, so that a printed part can be taken out conveniently.
Drawings
Fig. 1 is a schematic structural diagram of a lifting structure of a 3D printing and forming platform provided by the present invention;
fig. 2 is a schematic structural view of the upper part of the supporting plate in the lifting structure of the 3D printing and forming platform provided by the present invention;
fig. 3 is the utility model provides a structural schematic diagram of operation platen installation among 3D printing forming platform's elevation structure.
In the figure: the device comprises a base 1, a cavity 2, a rotating shaft 3, a servo motor 4, a first gear 5, a lead screw 6, a second gear 7, a supporting plate 8, a first fixing plate 9, an operation bedplate 10, a second fixing plate 11, an electric push rod 12, a dovetail slide rail 13, a supporting plate 14 and a spring 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a lifting structure of a 3D printing forming platform comprises a base 1, two electric push rods 12 and a servo motor 4, wherein the servo motor 4 is installed on one side of the base 1, a cavity 2 is arranged inside the base 1, a rotating shaft 3 is installed between the inner walls of the two sides of the cavity 2 through a bearing in a rotating manner, first gears 5 are respectively connected with the two ends of the rotating shaft 3 in a key manner, the output end of the servo motor 4 extends into the cavity 2, the output end of the servo motor 4 is concentrically fixed with the rotating shaft 3, lead screws 6 are vertically and rotatably installed on the two sides of the upper surface of the base 1, the lead screws 6 are rotatably installed on the base 1 through bearings, a limiting block is fixed at the top ends of the lead screws 6, the bottom ends of the two lead screws 6 extend into the cavity 2, second gears 7 are concentrically fixed at the bottom ends of the two lead screws, two second gears 7 mesh with two first gears 5 respectively, threaded connection has backup pad 8 between two lead screws 6, the equal welded fastening in both ends of backup pad 8 has first fixed plate 9, two lead screws 6 run through two first fixed plates 9 respectively, lead screw 6 and fixed plate threaded connection, the last surface sliding mounting of backup pad 8 has operation platen 10, the last surface mounting of backup pad 8 has two forked tail slide rails 13 that are parallel to each other, operation platen 10 slidable mounting is on forked tail slide rail 13, the both ends of operation platen 10 all are fixed with second fixed plate 11, two electric putter 12 are fixed in on backup pad 8, and the flexible end of two electric putter 12 is connected with two second fixed plates 11 respectively, the below of backup pad 8 is provided with layer board 14, layer board 14 passes through spring 15 to be fixed on base 1, improve the stability when backup pad 8 descends.
In this embodiment, through opening servo motor 4, it rotates to drive rotation axis 3 by servo motor 4, it rotates to drive two lead screws 6 simultaneously through the meshing of first gear 5 and second gear 7, thereby it rises to drive backup pad 8 through the threaded connection of lead screw 9 with first fixed plate 9, thereby make operation platen 10 rise, and open servo motor 4 through the reversal, it descends to drive operation platen 10, and when descending to the bottom, there is spring 15 extrusion layer board 14, layer board 14 props the support to backup pad 8, avoid its direct and base 1 contact, improve its stability when descending, after printing the completion, through opening electronic 12 that pushes away, electronic the pushing away, 12 drive operation platen 13 outwards removes on backup pad 8, thereby be convenient for taking out of printing.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A lifting structure of a 3D printing forming platform comprises a base (1), two electric push rods (12) and a servo motor (4), wherein the servo motor (4) is installed on one side of the base (1), and is characterized in that a cavity (2) is formed in the base (1), a rotating shaft (3) is rotatably installed between the inner walls of two sides of the cavity (2), first gears (5) are respectively fixed at two ends of the rotating shaft (3), lead screws (6) are vertically and rotatably installed on two sides of the upper surface of the base (1), the bottom ends of the two lead screws (6) extend into the cavity (2), second gears (7) are respectively fixed at the bottom ends of the two lead screws (6), a supporting plate (8) is connected between the two lead screws (6) in a threaded mode, and an operation platen (10) is slidably installed on the upper surface of the supporting plate (8), second fixing plates (11) are fixed at two ends of the operation bedplate (10), the two electric push rods (12) are fixed on the supporting plate (8), and the telescopic ends of the two electric push rods (12) are respectively connected with the two second fixing plates (11).
2. The lifting structure of a 3D printing and forming platform according to claim 1, characterized in that the output end of the servo motor (4) extends to the inside of the cavity (2), and the output end of the servo motor (4) is fixed concentrically with the rotating shaft (3).
3. The lifting structure of a 3D printing and forming platform according to claim 1, wherein the second gear (7) and the first gear (5) are both helical gears, and the two second gears (7) are respectively meshed with the two first gears (5).
4. The lifting structure of a 3D printing forming platform according to claim 1, wherein the two ends of the supporting plate (8) are fixed with first fixing plates (9), the two lead screws (6) respectively penetrate through the two first fixing plates (9), and the lead screws (6) are in threaded connection with the fixing plates.
5. The lifting structure of a 3D printing and forming platform according to claim 1, wherein two dovetail slide rails (13) parallel to each other are mounted on the upper surface of the supporting plate (8), and the operating platen (10) is slidably mounted on the dovetail slide rails (13).
6. The lifting structure of a 3D printing and forming platform according to claim 1, characterized in that a supporting plate (14) is arranged below the supporting plate (8), and the supporting plate (14) is fixed on the base (1) through a spring (15).
CN201922250803.3U 2019-12-15 2019-12-15 Lifting structure of 3D printing forming platform Active CN211591331U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922250803.3U CN211591331U (en) 2019-12-15 2019-12-15 Lifting structure of 3D printing forming platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922250803.3U CN211591331U (en) 2019-12-15 2019-12-15 Lifting structure of 3D printing forming platform

Publications (1)

Publication Number Publication Date
CN211591331U true CN211591331U (en) 2020-09-29

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Family Applications (1)

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CN201922250803.3U Active CN211591331U (en) 2019-12-15 2019-12-15 Lifting structure of 3D printing forming platform

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112024883A (en) * 2020-10-10 2020-12-04 浙江意动科技股份有限公司 3D printing apparatus's degree of freedom prints base station
CN117183326A (en) * 2023-09-25 2023-12-08 江苏海洋大学 Novel super-elastic bone material 3D printing equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112024883A (en) * 2020-10-10 2020-12-04 浙江意动科技股份有限公司 3D printing apparatus's degree of freedom prints base station
CN117183326A (en) * 2023-09-25 2023-12-08 江苏海洋大学 Novel super-elastic bone material 3D printing equipment
CN117183326B (en) * 2023-09-25 2024-03-01 江苏海洋大学 Super-elastic bone material 3D printing equipment

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