CN109079957A - A kind of field operation type concrete 3D printing system and its assembly method - Google Patents
A kind of field operation type concrete 3D printing system and its assembly method Download PDFInfo
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- CN109079957A CN109079957A CN201811065252.7A CN201811065252A CN109079957A CN 109079957 A CN109079957 A CN 109079957A CN 201811065252 A CN201811065252 A CN 201811065252A CN 109079957 A CN109079957 A CN 109079957A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE 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
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
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Abstract
The present invention relates to a kind of field operation type concrete 3D printing system and its assembly methods.Field operation type concrete 3D printing system of the present invention, including two non-fragment orbits, the two sets of direction X-Z movement mechanisms and a set of Y-direction movement mechanism establish size datum using non-fragment orbit, realize the field positioning of large-sized concrete 3D printing system；The demand to different loads, different stamps with the size is realized by the modular combination of wheel moving platform；Rationally design assembly method, it is ensured that system effectively offsets the influence that the deformation as caused by big load works to system while guaranteeing precision.A kind of field operation type concrete 3D printing system of the present invention, structure is simple, securely and reliably, low to environmental requirement, can be widely applied to all kinds of construction sites.
Description
Technical field
The present invention relates to a kind of field operation concrete 3D printing system and its assembly methods, belong to 3D printing technique neck
Domain.
Background technique
The traditional definition of 3D printing technique refers to that one kind, can with powdery metal or plastic etc. based on mathematical model
Jointing material constructs the technology of object by way of successively printing.Printed material is expanded as construction materials such as cement just
The 3D printing technique of construction industry is formd, construction industry 3D printing was proposed originating from American scholar Joseph Pegna in 1997
A kind of method of construction for the free form component for successively adding up suitable for cement material and selectively solidifying, 3D printing is to construction industry
Realize that information-based, greenization has extremely important effect, it is more environmentally-friendly compared to traditional architecture method, construction industry resource can be solved
Waste, the problems such as modelling accuracy is low, work progress cannot ensure safely, have a extensive future.
Although in the prior art about the research of construction industry 3D printing system, for example, Chinese patent
CN201721393416.X discloses a kind of full landform Architecture 3D printer, by the cooperation of rotating mechanism and robot assemblies,
Realize the comprehensive printing of print components six-freedom degree in three-dimensional space.But due to its print system be it is vehicle-mounted, beaten
The size of print building piece is greatly limited, and can only print smallclothes.Chinese patent CN201721399342.0 discloses one
Kind container-type builds 3D printer, and two containers are arranged on movable chassis, print components and control device setting
In container.But as office operation system, required zero component of architectural entity is beaten in workshop in process of production
Printed, cooled and solidified, haul to destination, then block-by-block assembles.Period has two, one is since cement raw material is close
The extrusion output of degree greatly, in the unit time causes greatly the load of print head much larger than the tolerance range of traditional 3D printer, big load
Lotus easily brings the trembling of print head, influences machining accuracy, therefore existing building industry 3D printing system is to guarantee machining accuracy,
The size of printable workpiece is limited, is unable to satisfy the demand of architectural entity.Second it is to have volume huge due to architectural entity
Greatly, the overweight inherent characteristic of quality, to transport and assembling process all bring no small risk, cause 3D printing architectural entity at
This is high, seriously limits 3D printing technique in the application and popularization of construction industry.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of field operation type concrete 3D printing system.
The present invention provides a kind of assembly method of above-mentioned field operation type concrete 3D printing system.
Summary of the invention:
A kind of field operation type concrete 3D printing system of the present invention is that concrete 3D printing system exists using no tiny fragments of stone, coal, etc. guide rail
Field is quickly found out positioning datum, by using bilateral track, front and back heel post, left and right heel post and different fit tolerances
Mode realizes large scale of the system in field, high-precision concrete 3D printing.
The technical solution of the present invention is as follows:
A kind of field operation type concrete 3D printing system, including two non-fragment orbits, the two sets of direction X-Z movement mechanisms and a set of
Y-direction movement mechanism.
The non-fragment orbit includes two gapless rails, an X-direction rack gear and multiple sleepers；The X-direction rack gear dress
Assigned on the inside of gapless rail.
The direction X-Z fitness machine includes mobile platform, front and back heel post, left and right heel post and Z-direction mobile mechanism；Institute
It states mobile platform to be made of multiple modular units, each modular unit includes car body, wheel shaft, wheel, X-direction motor and X-direction
Gear directly connects firmly between multiple modular units；The wheel has flanged structure feature, is assemblied in car body by taking turns axial symmetry
Lower section, flange are located at the inside of gapless rail；The X-direction motor is placed in car body upper surface, the X-direction gear and the X
The connection of direction motor output shaft, and engaged with X-direction rack gear.
The Z-direction mobile mechanism is set to mobile platform upper surface, including column, table top, mounting rack, Z-direction motor,
Z-direction flexible clutch, Z-direction lead screw, Z-direction nut, Z-direction sliding rail and Z-direction sliding block；The column bottom is fixed on shifting
Moving platform, top are linked together by table top；The Z-direction motor is installed in above table top by mounting rack, soft through Z-direction
Property shaft coupling is connect with Z-direction lead screw, is provided with Z-direction nut on the Z-direction lead screw；The Z-direction sliding rail is fixed on vertical
Column side is provided with Z-direction sliding block；The front and back heel post and left and right heel post are located at the Z-direction moving machine
Three sides of structure connect mobile platform and table top.
The Y-direction movement mechanism includes main body rack, pedestal, hopper, connector one, connection thin plate, Y-direction guide rail, Y
Direction sliding block, Y-direction rack gear, Y-direction motor, Y-direction flexible clutch, Y-direction gear, connecting plate, motor mount, hopper
Mounting base and connector two；The main body rack is cuboid framework structure, and longitudinal direction is symmetrically arranged with a pedestal, two
Y-direction guide rail and two Y-direction rack gears, short side direction are symmetrically arranged with multiple connection thin plates and two connectors；By described
Connector one is connected firmly with both Z-direction nut, Z-direction sliding block simultaneously, realizes that the direction X-Z of Y-direction movement mechanism and two sides is moved
The connection of motivation structure can drive Y-direction movement mechanism integrally to move up and down by the rotation of Z-direction lead screw.
The hopper mounting base has slide block structure feature, can be in the rail feature of pedestal along linear slide；The material
Bucket is both secured in hopper mounting base with the motor mount；The Y-direction gear is engaged with Y-direction rack gear, and both ends are equal
It is slided by a Y-direction flexible clutch respectively at the Y-direction motor being connected on motor mount and along Y-direction guide rail
Connection thin plate and Y-direction sliding block on.
Preferred according to the present invention, the mobile platform can need to carry out modularization assembling, mould according to load and size
Block unit is shown in Fig. 4；
Preferred according to the present invention, the connector one has similar structure feature with the connector two, and difference is two
The mounting groove of person and the direction of installation hole array are mutually set.
A kind of assembly method of field operation type concrete 3D printing system, comprises the following steps that
1. preliminary levellingly using engineering equipment needing using under the scene of 3D printing building body or neighbouring field environment
Face, compacting, hardening；X-direction rack gear is adjusted in the installation site of gapless rail, makes the mesh tooth face of X-direction rack gear perpendicular to nothing
Stitch the upper surface of rail；It lays railway sleepers, two non-fragment orbits, the height of gapless rail is realized using accurate devices such as laser levelers
Precision positioning, including the depth of parallelism between levelness, straightness and four gapless rails, joints cement；
2. according to installation requirement assemble the direction X-Z mobile mechanism, be respectively placed in two non-fragment orbits, realize X-direction rack gear with
The engagement of X-direction gear, wherein be interference fitted gapless rail and wheel in a non-fragment orbit, it will in another non-fragment orbit
Gapless rail and wheel clearance cooperate；
3. assembling Y-direction mobile mechanism according to installation requirement, connector one, two through hole shape structure of connector are inserted into two sides
Z-direction lead screw, connector one and Z-direction nut and four Z-direction sliding blocks are first realized in the direction the X-Z mobile mechanism of side
Connect firmly；Then in the other side, Y-direction mobile mechanism and the direction X-Z are completed by adjusting the number of adding connection thin plate
The connection of mobile mechanism.
The invention has the benefit that
1. a kind of field operation type concrete 3D printing system of the present invention, can quickly establish benchmark on a large scale at the scene, real
The printing on the spot of existing architectural entity closes on printing, is greatly decreased and is mentioned by hauling with bring the risk and cost in assembling process
It rises；
2. a kind of field operation type concrete 3D printing system of the present invention, structure is simple, relatively low to environmental requirement,
In the premise for guaranteeing machining accuracy by way of bilateral track, front and back heel post, left and right heel post and different fit tolerances
Under realize architectural entity large scale printing.
Detailed description of the invention:
Fig. 1 is a kind of field operation type concrete 3D printing system structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of the direction X-Z mobile mechanism of the present invention；
Fig. 3 is Y-direction mobile mechanism of the present invention structural schematic diagram；
Fig. 4 is mobile platform modular unit structural schematic diagram of the present invention；
Fig. 5 is Y-direction mobile mechanism of the present invention structural schematic diagram；
Fig. 6 is the structural schematic diagram of main body rack of the present invention；
Fig. 7 is the structural schematic diagram of pedestal of the present invention；
Fig. 8 is the structural schematic diagram of hopper of the present invention；
Fig. 9 is the structural schematic diagram of connector 1 of the present invention；
Figure 10 is the structural schematic diagram of connector 2 of the present invention；
Figure 11 is the structural schematic diagram of hopper mounting base of the present invention；
Figure 12 is the structural schematic diagram of connection thin plate of the present invention；
Wherein, the number of each components is as follows:
1, non-fragment orbit；
1-1, gapless rail；1-2, X-direction rack gear；1-3, sleeper；
2, the direction X-Z mobile mechanism；
2-1, mobile platform；
2-1-1, car body；2-1-2, wheel shaft；2-1-3, wheel；2-1-4, X-direction motor；2-1-5, X-direction gear；
2-2, front and back heel post；
2-3, left and right heel post；
2-4, Z-direction mobile mechanism；
2-4-1, column；2-4-2, table top；2-4-3, mounting rack；2-4-4, Z-direction motor；2-4-5, Z-direction flexible clutch；
2-4-6, Z-direction lead screw；2-4-7, Z-direction nut；2-4-8, Z-direction sliding rail 2-4-9, Z-direction sliding block
3, Y-direction mobile mechanism；
3-1, main body rack
3-2, pedestal
3-3, hopper
3-4, connector one
3-5, connection thin plate
3-6, Y-direction guide rail
3-7, Y-direction sliding block
3-8, Y-direction rack gear
3-9, Y-direction motor
3-10, Y-direction flexible clutch
3-11, Y-direction gear
3-12, connecting plate
3-13, motor mount
3-14, hopper mounting base
3-15, connector two
Specific embodiment:
Below with reference to embodiment and Figure of description, the present invention will be further described, but not limited to this.
Embodiment 1
As shown in figs. 1-12.
A kind of field operation type concrete 3D printing system, including two non-fragment orbits, 1, the two set of direction X-Z movement mechanism 2
With a set of Y-direction movement mechanism 3.
The non-fragment orbit 1 includes two gapless rail 1-1, an X-direction rack gear 1-2 and multiple sleeper 1-3；The X
Direction rack gear 1-2 is assemblied on the inside of gapless rail 1-1；
The direction X-Z movement mechanism 2 includes that mobile platform 2-1, front and back heel post 2-2, left and right heel post 2-3 and Z-direction are moved
Motivation structure 2-4；The mobile platform 2-1 is made of multiple modular units, and each modular unit includes car body 2-1-1, wheel shaft 2-
1-2, wheel 2-1-3, X-direction motor 2-1-4 and X-direction gear 2-1-5 are directly connected firmly between multiple modular units；The vehicle
Taking turns 2-1-3 has flanged structure feature, is symmetrically assemblied in below car body 2-1-1 by wheel shaft 2-1-2, and flange is located at gapless rail
The inside of 1-1；The X-direction motor 2-1-4 is placed in the upper surface car body 2-1-1, the X-direction gear 2-1-5 and the X-direction
Motor 2-1-4 exports axis connection, and engages with X-direction rack gear 2-1-5.
The Z-direction mobile mechanism 2-4 is set to the upper surface mobile platform 2-1, including column 2-4-1, table top 2-4-2,
Mounting rack 2-4-3, Z-direction motor 2-4-4, Z-direction flexible clutch 2-4-5, Z-direction lead screw 2-4-6, Z-direction nut 2-4-
7, Z-direction sliding rail 2-4-8 and Z-direction sliding block 2-4-9；The column 2-4-1 is fixed on mobile platform 2-1 in bottom, and top passes through
Table top 2-4-2 links together；The Z-direction motor 2-4-4 is installed in above table top 2-4-2 by mounting rack 2-4-3, through Z
Direction flexible clutch 2-4-5 is connect with Z-direction lead screw 2-4-6, is provided with Z-direction nut 2- on the Z-direction lead screw 2-4-6
4-7；The Z-direction sliding rail 2-4-8 is fixed on the side column 2-4-1, is provided with Z-direction sliding block 2-4-9；The front and back side
Column 2-2 and left and right heel post 2-3 is located at three sides of the Z-direction mobile mechanism 2-4, connects mobile platform 2-1
With table top 2-4-2；
The Y-direction movement mechanism 3 includes main body rack 3-1, pedestal 3-2, hopper 3-3, one 3-4 of connector, connection thin plate 3-
5, Y-direction guide rail 3-6, Y-direction sliding block 3-7, Y-direction rack gear 3-8, Y-direction motor 3-9, Y-direction flexible clutch 3-10, the side Y
To gear 3-11, connecting plate 3-12, two 3-15 of motor mount 3-13, hopper mounting base 3-14 and connector；
The main body rack 3-1 is cuboid framework structure, and longitudinal direction is symmetrically arranged with a pedestal 3-2, two Y-directions are led
Rail 3-6 and two Y-direction rack gear 3-8, short side direction are symmetrically arranged with multiple connection thin plate 3-5 and two connector 3-4；
It is connected firmly simultaneously with both Z-direction nut 2-4-7, Z-direction sliding block 2-4-9 by one 3-4 of connector, realizes Y-direction
The connection of the direction the X-Z mobile mechanism of movement mechanism 3 and two sides, can drive Y-direction to transport by the rotation of Z-direction lead screw 2-4-6
Motivation structure 3 is whole to be moved up and down；
The hopper mounting base 3-14 has slide block structure feature, can be in the rail feature of pedestal 3-2 along linear slide；It is described
Hopper 3-3 and the motor mount 3-13 are both secured on hopper mounting base 3-14；The Y-direction gear and Y-direction rack gear
Engagement, both ends pass through a Y-direction flexible clutch 3-10 respectively at the Y-direction electricity being connected on motor mount 3-13
Machine 3-9 and along Y-direction guide rail 3-6 sliding connection thin plate 3-5 and Y-direction sliding block 3-7 along.
Embodiment 2
Field operation type concrete 3D printing system as described in Example 1, further, the mobile platform 2-1 can basis
Load and size need to carry out modularization assembling, and modular unit is shown in Fig. 4；
Embodiment 3
Field operation type concrete 3D printing system as described in Example 1, further, one 3-4 of connector with it is described
Two 3-15 of connector has similar structure feature, and difference is that the mounting groove of the two and the direction of installation hole array are mutually set；
Embodiment 4
A kind of assembly method of field operation type concrete 3D printing system described in embodiment 1-3, comprises the following steps that
1) it is needing using under the scene of 3D printing building body or neighbouring field environment, it is preliminary levellingly using engineering equipment
Face, compacting, hardening；X-direction rack gear 1-2 is adjusted in the installation site of gapless rail 1-1, makes the mesh tooth face of X-direction rack gear 1-2
Perpendicular to the upper surface of gapless rail 1-1；Lay railway sleepers 1-2, two non-fragment orbits 1, using accurate devices such as laser levelers
It realizes the high accuracy positioning of gapless rail 1-1, including the depth of parallelism between levelness, straightness and four gapless rails, pours
Cement；
2) direction X-Z mobile mechanism is assembled according to installation requirement, be respectively placed in two non-fragment orbits 1, realize X-direction rack gear 2-
1-5 is engaged with X-direction gear, wherein being interference fitted gapless rail 1-1 and wheel 2-1-3 in a non-fragment orbit 1, separately
By gapless rail 1-1 and wheel 2-1-3 clearance fit in one non-fragment orbit 1；
3) Y-direction mobile mechanism is assembled according to installation requirement, one 3-4 of connector, two 3-15 of connector is inserted by cavernous structure
Enter the Z-direction lead screw 2-4-6 of two sides, one 3-4 of connector and Z-direction nut are first realized in the direction the X-Z mobile mechanism 2 of side
2-4-7 and four Z-direction sliding block 2-4-9's connects firmly；Then in the other side, by adjusting the number for adding connection thin plate 3-5
To complete the connection of Y-direction mobile mechanism 3 Yu the direction X-Z mobile mechanism 2.
Claims (9)
1. a kind of field operation type concrete 3D printing system, which is characterized in that including two non-fragment orbits, two sets of directions X-Z
Movement mechanism and a set of Y-direction movement mechanism；The non-fragment orbit includes two gapless rails, an X-direction rack gear and multiple
Sleeper；The X-direction rack gear is assemblied on the inside of gapless rail.
2. a kind of field operation type concrete 3D printing system according to claim 1, which is characterized in that the side X-Z
It include mobile platform, front and back heel post, left and right heel post and Z-direction mobile mechanism to movement mechanism；The mobile platform is by more
A modular unit composition, each modular unit includes car body, wheel shaft, wheel, X-direction motor and X-direction gear, multiple module lists
It is directly connected firmly between member；The wheel has flanged structure feature, is assemblied in below car body by taking turns axial symmetry, flange is located at nothing
Stitch the inside of rail；The X-direction motor is placed in car body upper surface, and the X-direction gear and the X-direction motor output shaft connect
It connects, and is engaged with X-direction rack gear.
3. a kind of field operation type concrete 3D printing system according to claim 1, which is characterized in that the Z-direction
Mobile mechanism is set to mobile platform upper surface, including column, table top, mounting rack, Z-direction motor, Z-direction flexible clutch, Z
Direction lead screw, Z-direction nut, Z-direction sliding rail and Z-direction sliding block；The column bottom is fixed on mobile platform, and top passes through platform
Face links together；The Z-direction motor is installed in above table top by mounting rack, through Z-direction flexible clutch and Z-direction silk
Thick stick connects, and is provided with Z-direction nut on the Z-direction lead screw；The Z-direction sliding rail is fixed on column side, is provided with Z
Direction sliding block；The front and back heel post and left and right heel post are located at three sides of the Z-direction mobile mechanism, and connection moves
Moving platform and table top.
4. a kind of field operation type concrete 3D printing system according to claim 1, which is characterized in that the Y-direction
Movement mechanism includes main body rack, pedestal, hopper, connector one, connection thin plate, Y-direction guide rail, Y-direction sliding block, Y-direction tooth
Item, Y-direction motor, Y-direction flexible clutch, Y-direction gear, connecting plate, motor mount, hopper mounting base and connector
Two.
5. Y-direction movement mechanism according to claim 4, which is characterized in that the main body rack is cuboid framework knot
Structure, longitudinal direction are symmetrically arranged with a pedestal, two Y-direction guide rails and two Y-direction rack gears, short side direction and are symmetrically arranged with
Multiple connection thin plates and two connectors；It is connected firmly simultaneously with both Z-direction nut, Z-direction sliding block by the connector one, it is real
The connection of the direction the X-Z mobile mechanism of existing Y-direction movement mechanism and two sides, can drive Y-direction to transport by the rotation of Z-direction lead screw
Motivation structure integrally moves up and down.
6. Y-direction movement mechanism according to claim 4, which is characterized in that the hopper mounting base has slide block structure
Feature, can be in the rail feature of pedestal along linear slide；The hopper and the motor mount are both secured to hopper installation
On seat；The Y-direction gear is engaged with Y-direction rack gear, and both ends pass through a Y-direction flexible clutch respectively at being connected to
Y-direction motor on motor mount and along the connection thin plate and Y-direction sliding block of Y-direction guide rail sliding.
7. a kind of field operation type concrete 3D printing system according to claim 1, which is characterized in that the movement is flat
Platform 2-1 can need to carry out modularization assembling according to load and size.
8. a kind of field operation type concrete 3D printing system according to claim 1, which is characterized in that the connector
One has similar structure feature with the connector two, and difference is that the mounting groove of the two and the direction for installing hole array are mutual
It sets.
9. a kind of assembly method of field operation type concrete 3D printing system a kind of as described in claim 1-8 any one,
It is characterised in that it includes steps are as follows:
1) it is needing using under the scene of 3D printing building body or neighbouring field environment, it is preliminary levellingly using engineering equipment
Face, compacting, hardening；X-direction rack gear is adjusted in the installation site of gapless rail, the engagement of X-direction rack gear is made to eat face perpendicular to nothing
Stitch the upper surface of rail；It lays railway sleepers, two non-fragment orbits, the height of gapless rail is realized using accurate devices such as laser levelers
Precision positioning, including the depth of parallelism between levelness, straightness and four gapless rails, joints cement；
2) according to installation requirement assemble the direction X-Z mobile mechanism, be respectively placed in two non-fragment orbits, realize X-direction rack gear with
The engagement of X-direction gear, wherein be interference fitted gapless rail and wheel in a non-fragment orbit, it will in another non-fragment orbit
Gapless rail and wheel clearance cooperate；
3) Y-direction mobile mechanism is assembled according to installation requirement, connector one, two through hole shape structure of connector is inserted into two sides
Z-direction lead screw first realizes connector one and Z-direction nut and four Z-direction sliding blocks in the direction the X-Z mobile mechanism of side
It connects firmly；Then it in the other side, is moved by adjusting the number for adding connection thin plate to complete Y-direction mobile mechanism and the direction X-Z
The connection of motivation structure.
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| CN109648682B (en) * | 2019-01-28 | 2024-01-02 | 南京钜力智能制造技术研究院有限公司 | Concrete 3D printing equipment and method for processing PC (polycarbonate) component |
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