CN111376476A - 3D printer shaping platform elevation structure - Google Patents

3D printer shaping platform elevation structure Download PDF

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Publication number
CN111376476A
CN111376476A CN201811618074.6A CN201811618074A CN111376476A CN 111376476 A CN111376476 A CN 111376476A CN 201811618074 A CN201811618074 A CN 201811618074A CN 111376476 A CN111376476 A CN 111376476A
Authority
CN
China
Prior art keywords
block
printing head
platform
vertical moving
moving
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.)
Pending
Application number
CN201811618074.6A
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Chinese (zh)
Inventor
李晓玲
叶佳芳
郑佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Century Huaxin Technology Co ltd
Original Assignee
Tianjin Century Huaxin Technology Co ltd
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
Publication date
Application filed by Tianjin Century Huaxin Technology Co ltd filed Critical Tianjin Century Huaxin Technology Co ltd
Priority to CN201811618074.6A priority Critical patent/CN111376476A/en
Publication of CN111376476A publication Critical patent/CN111376476A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/205Means for applying layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/115Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/227Driving means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/245Platforms or substrates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30Auxiliary operations or equipment
    • B29C64/386Data acquisition or data processing for additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00Data acquisition or data processing for additive manufacturing
    • B33Y50/02Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)

Abstract

The invention discloses a lifting structure of a 3D printer forming platform, which comprises a top fixing table and a left vertical moving block, wherein lifting rotating wheels are arranged on the left side and the right side above the top fixing table, vertical moving screw rods are arranged on the two sides of the lower surface of the top fixing table, close to the lower parts of the lifting rotating wheels, a supporting rod is arranged on the right lower part of the top fixing table, and the left vertical moving block is arranged in the middle position of the vertical moving screw rods; the vibration sensor is arranged below the inside of the printing head fixing sliding block, so that the vibration condition inside the printing head fixing sliding block can be monitored in real time, and when the vibration is too large, a worker is reminded to repair the printing head fixing sliding block in time.

Description

3D printer shaping platform elevation structure
Technical Field
The invention belongs to the technical field of 3D printers, and particularly relates to a lifting structure of a 3D printer forming platform.
Background
The 3D printer is a magic printer designed by the inventor named enciko deny that not only "prints" a complete building, but can even print any desired shape of item to an astronaut on a space shuttle. The 3D printer, also called three-dimensional printer, is a machine of an accumulative manufacturing technique, i.e. a rapid prototyping technique, which is a machine based on a digital model file, and manufactures a three-dimensional object by printing a layer of adhesive material by using a special wax material, powdered metal or plastic and the like. State of the art three-dimensional printers are used to manufacture products. Techniques for building objects in a layer-by-layer printing manner. The principle of the 3D printer is that data and raw materials are put into the 3D printer, and the machine can build the product layer by layer according to the program.
The platform elevation structure of current 3D printer is after using for a long time, and inside part can produce not hard up to can lead to printing the in-process and beat printer head, make the precision of printing the image inaccurate, we provide a 3D printer shaping platform elevation structure for this reason.
Disclosure of Invention
The invention aims to provide a lifting structure of a 3D printer forming platform, and aims to solve the problem that internal parts of the lifting structure of the existing 3D printer in the background technology are loosened after the lifting structure is used for a long time, so that a printing head shakes in the printing process, and the accuracy of printed images is not accurate.
In order to achieve the purpose, the invention provides the following technical scheme: a lifting structure of a 3D printer forming platform comprises a top fixing table and a left vertical moving block, wherein lifting rotating wheels are arranged on the left side and the right side above the top fixing table, the top fixing table is rotatably connected with the lifting rotating wheels through internal bearings, vertical moving screw rods are arranged on two sides of the lower surface of the top fixing table and close to the lower portion of the lifting rotating wheels, a support rod is arranged on the right lower portion of the top fixing table, the top fixing table and the support rod are fixed through welding, the left vertical moving block is fixedly arranged at the middle position of the vertical moving screw rods, a right vertical moving block is arranged on the right side of the left vertical moving block and close to the middle position of the support rod, transverse moving rods are arranged at the upper end and the lower end of the left side of the right vertical moving block and close to the right side of the left vertical moving block, a printing head transverse ball screw rod is arranged at, a printing head fixing sliding block is arranged at the middle position of the transverse moving rod, a printing head fixing block is arranged below the front surface of the printing head fixing sliding block, a printing head is arranged at the middle position of the printing head fixing block, a rotating motor is arranged at one end, close to the supporting rod, of the right side of the printing head transverse ball screw, a base is arranged at one end, close to the vertical moving screw, of the two sides below the printing head fixing block, a platform moving rod fixing block is arranged on the upper surface of the base, a platform moving rotating wheel is arranged on the left side of the front surface of the platform moving rod fixing block, a printing platform is arranged below the left rear side of the platform moving rod fixing block, close to the printing head, a platform moving rod is arranged at the two rear sides of the platform moving rod fixing block, a vibration sensor is arranged below the inner part of the base, the vibration sensor and the printing head are electrically connected with an external power supply.
Preferably, the number of the lifting rotating wheels is two, and the two lifting rotating wheels are in transmission connection through a belt.
Preferably, the platform moving rotating wheels are provided with two platform moving rotating wheels, and the two platform moving rotating wheels are connected through belt transmission.
Preferably, the print head fixing slide block is slidably connected with the transverse moving rod through a print head transverse ball screw.
Preferably, the printing head fixing slide block and the transverse moving rod are connected with the left vertical moving block and the vertical moving screw rod in a sliding mode through a printing head transverse ball screw, and the right vertical moving block and the supporting rod are connected in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that: the vibration sensor is arranged below the inside of the printing head fixing sliding block, so that the vibration condition inside the printing head fixing sliding block can be monitored in real time, and when the vibration is too large, a worker is reminded to repair the printing head fixing sliding block in time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of a print head fixing block according to the present invention;
in the figure: the printing device comprises a printing head 1, a printing head 2, a printing head fixing block, a platform 3, a platform moving rotating wheel 4, a platform moving rod fixing block, a base 5, a printing head transverse ball screw 6, a rotating motor 7, a right vertical moving block 8, a supporting rod 9, a top fixing table 10, a lifting rotating wheel 11, a vertical moving screw 12, a left vertical moving block 13, a transverse moving rod 14, a printing head fixing sliding block 15, a printing platform 16, a platform moving rod 17, a vibration sensor 18 and a rubber shock pad 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a 3D printer shaping platform elevation structure, including top fixed station 10 and left vertical movable block 13, both sides all are provided with lift runner 11 about the top of top fixed station 10, rotate through inside bearing between top fixed station 10 and the lift runner 11 and be connected, and the lower surface both sides of top fixed station 10 are close to the below of lift runner 11 and are provided with vertical removal lead screw 12, the right side below of top fixed station 10 is provided with bracing piece 9, pass through welded fastening between top fixed station 10 and the bracing piece 9, left vertical movable block 13 fixed mounting is in the intermediate position department of vertical removal lead screw 12, and the intermediate position department that the right side of left vertical movable block 13 is close to bracing piece 9 is provided with right vertical movable block 8, both ends all are provided with lateral shifting rod 14 about the left side of right vertical movable block 8 is close to the right side of left vertical movable block 13, the one end that the right side intermediate position department of left vertical movable block 13 is close to lateral shifting A printing head fixing slide block 15 is arranged at the middle position of the transverse moving rod 14, a printing head fixing block 2 is arranged below the front surface of the printing head fixing slide block 15, a printing head 1 is arranged at the middle position of the printing head fixing block 2, a rotating motor 7 is arranged at one end, close to the support rod 9, of the right side of the printing head transverse ball screw 6, a base 5 is arranged at one end, close to the vertical moving screw 12, of the two sides below the printing head fixing block 2, a platform moving rod fixing block 4 is arranged on the upper surface of the base 5, a platform moving rotating wheel 3 is arranged on the left side of the front surface of the platform moving rod fixing block 4, a printing platform 16 is arranged below the printing head 1 at the left rear of the platform moving rod fixing block 4, platform moving rods 17 are arranged at two sides behind the platform moving rod fixing block 4, a vibration sensor 18 is arranged below the inside the base 5, and a, the vibration sensor 18 and the print head 1 are electrically connected to an external power supply.
In order to enable the rotation of the lifting rotating wheels 11 to drive the vertical moving screw 12 and the right vertical moving block 8 to work, in this embodiment, preferably, two lifting rotating wheels 11 are provided, and the two lifting rotating wheels 11 are connected through a belt in a transmission manner.
In order to make the rotation of the platform moving wheel 3 drive the two platform moving rods 17 to work, in this embodiment, preferably, the platform moving wheels 3 are provided with two, and the two platform moving wheels 3 are connected through belt transmission.
In order to make the print head lateral ball screw 6 move the print head 1 left and right under the rotation of the rotation motor 7, in this embodiment, it is preferable that the print head fixing slider 15 and the lateral moving rod 14 are slidably connected through the print head lateral ball screw 6.
In order to enable the print head 1 to ascend and descend, in the present embodiment, it is preferable that the left vertical moving block 13 is slidably connected with the vertical moving screw 12, and the right vertical moving block 8 is slidably connected with the support rod 9.
The vibration sensor 18 of the present invention does not directly convert the original mechanical quantity to be measured into electric quantity, but uses the original mechanical quantity to be measured as the input quantity of the vibration sensor, and then receives the input quantity by the mechanical receiving part to form another mechanical quantity suitable for conversion, and finally converts the mechanical quantity into electric quantity by the electromechanical converting part, thereby detecting the object vibration.
The rotating motor 7 in the invention has the model number YB 2-132S-4H.
The vibration sensor 18 of the present invention is model D7F-S01-05.
The working principle and the using process of the invention are as follows: after the invention is installed, the power supply is switched on, when the printing head 1 starts to print, the external motor drives the lifting rotating wheel 11 to rotate, so that the two vertically moving lead screws 12 are rotated, and at this time, the left vertical moving block 13 and the right vertical moving block 8 mounted on the vertically moving lead screws 12 can be moved up and down by the rotation of the vertically moving lead screws 12, when the printing head 1 needs to move left and right, the rotating motor 7 works to drive the transverse ball screw 6 of the printing head to rotate, thereby driving the printing head fixing slide block 15 to move left and right, when the printing platform 16 needs to move, the external motor drives the platform moving rotating wheel 3 to rotate, thereby driving the rotation of the platform moving rod 17, so that the movement of the printing platform 16 can be realized, when the internal parts are loosened and generate vibration, the vibration sensor 18 can detect the vibration and send a signal to the worker reminding the worker of the timely repair.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a 3D printer shaping platform elevation structure, includes top fixed station (10) and left vertical movable block (13), its characterized in that: the left side and the right side above the top fixing table (10) are both provided with a lifting rotating wheel (11), the top fixing table (10) is rotatably connected with the lifting rotating wheel (11) through an internal bearing, the two sides of the lower surface of the top fixing table (10) are provided with a vertical moving lead screw (12) close to the lower part of the lifting rotating wheel (11), the right lower part of the top fixing table (10) is provided with a support rod (9), the top fixing table (10) and the support rod (9) are fixed through welding, the left vertical moving block (13) is installed at the middle position of the vertical moving lead screw (12), the right side of the left vertical moving block (13) is provided with a right vertical moving block (8) close to the middle position of the support rod (9), the left side of the right vertical moving block (8) is provided with transverse moving rods (14) close to the upper end and the lower end of the right side of, a printing head transverse ball screw (6) is arranged at one end, close to a transverse moving rod (14), of the middle position of the right side of the left vertical moving block (13), a printing head fixing sliding block (15) is arranged at the middle position of the transverse moving rod (14), a printing head fixing block (2) is arranged below the front surface of the printing head fixing sliding block (15), a printing head (1) is arranged at the middle position of the printing head fixing block (2), a rotating motor (7) is arranged at one end, close to a supporting rod (9), of the right side of the printing head transverse ball screw (6), a base (5) is arranged at one end, close to a vertical moving screw (12), of the two sides below of the printing head fixing block (2), a platform moving rod fixing block (4) is arranged on the upper surface of the base (5), and a platform moving rotating wheel (3) is arranged on the left side, and the left rear of platform carriage release lever fixed block (4) is close to the below of beating printer head (1) and is provided with print platform (16), the rear both sides of platform carriage release lever fixed block (4) are provided with platform carriage release lever (17), the inside below of base (5) is provided with vibration sensor (18), and the place ahead of beating printer head fixed block (15) is close to the rear of beating printer head fixed block (2) and is provided with rubber shock pad (19), vibration sensor (18) and beat printer head (1) all with external power source electric connection.
2. The 3D printer forming platform lifting structure of claim 1, wherein: the lifting rotating wheels (11) are arranged in two numbers, and the two lifting rotating wheels (11) are connected through a belt in a transmission mode.
3. The 3D printer forming platform lifting structure of claim 1, wherein: the platform moving rotating wheels (3) are provided with two, and the two platform moving rotating wheels (3) are connected through belt transmission.
4. The 3D printer forming platform lifting structure of claim 1, wherein: the printing head fixing slide block (15) is connected with the transverse moving rod (14) in a sliding mode through a printing head transverse ball screw (6).
5. The 3D printer forming platform lifting structure of claim 1, wherein: the left vertical moving block (13) is connected with the vertical moving screw rod (12) in a sliding mode, and the right vertical moving block (8) is connected with the supporting rod (9) in a sliding mode.
CN201811618074.6A 2018-12-28 2018-12-28 3D printer shaping platform elevation structure Pending CN111376476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811618074.6A CN111376476A (en) 2018-12-28 2018-12-28 3D printer shaping platform elevation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811618074.6A CN111376476A (en) 2018-12-28 2018-12-28 3D printer shaping platform elevation structure

Publications (1)

Publication Number Publication Date
CN111376476A true CN111376476A (en) 2020-07-07

Family

ID=71214546

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811618074.6A Pending CN111376476A (en) 2018-12-28 2018-12-28 3D printer shaping platform elevation structure

Country Status (1)

Country Link
CN (1) CN111376476A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111976130A (en) * 2020-08-11 2020-11-24 西京学院 FDM type 3D printing system based on high-frequency micro-amplitude and laser welding technology
US20240003736A1 (en) * 2023-09-14 2024-01-04 Eric Klemka Hard mounted nozzle accelerometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111976130A (en) * 2020-08-11 2020-11-24 西京学院 FDM type 3D printing system based on high-frequency micro-amplitude and laser welding technology
US20240003736A1 (en) * 2023-09-14 2024-01-04 Eric Klemka Hard mounted nozzle accelerometer

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