CN213563239U - Rotatory column concrete 3D printer - Google Patents
Rotatory column concrete 3D printer Download PDFInfo
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- CN213563239U CN213563239U CN202022376186.4U CN202022376186U CN213563239U CN 213563239 U CN213563239 U CN 213563239U CN 202022376186 U CN202022376186 U CN 202022376186U CN 213563239 U CN213563239 U CN 213563239U
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- upright post
- sliding table
- supporting seat
- rotating
- printing
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Abstract
The utility model relates to a rotary column type concrete 3D printer, which comprises a sliding table lifting motor, a sliding table, a six-degree-of-freedom mechanical arm, a printing spray head, a rotating motor, a column supporting seat, a fixed gear, a rotary column and a concrete pump; the lower end of the upright post supporting seat is fixed on the printing platform, and the upper end of the upright post supporting seat is provided with a connecting shaft; the fixed gear penetrates through a connecting shaft of the upright post supporting seat and is fixedly connected with the upper end face of the upright post supporting seat; the rotating upright post is rotatably arranged on a connecting shaft of the upright post supporting seat, the rotating motor is fixed at the lower part of the rotating upright post, and an output gear of the rotating motor is meshed with the fixed gear; the outer side of the rotating upright post is provided with a guide rail along the axial direction, and the inner side of the guide rail is provided with a rack; one end of the sliding table is slidably mounted on the guide rail, the sliding table lifting motor is mounted on the sliding table, and an output gear of the sliding table lifting motor is meshed with the rack. The printer can print annular or cylindrical components, and the printing form and range are expanded.
Description
Technical Field
The utility model belongs to the technical field of 3D prints concrete mechanical equipment, specifically a rotatory column concrete 3D printer.
Background
3D printing is receiving increasing attention as a new rapid prototyping technology. The 3D printing is based on a digital model file, various different plastic materials are utilized to construct an object in a layer-by-layer accumulation mode, three-dimensional design in a computer can be automatically, quickly, directly and accurately converted into a physical model, and even the physical model can be directly used for manufacturing parts or dies, so that the product research and development period is effectively shortened, and the 3D printing has wide application in the fields of manufacturing, aviation, medicine and the like due to the quick and efficient manufacturing characteristics.
In recent years, the application of a 3D printing technology in the field of buildings becomes a research hotspot, the 3D printing concrete technology is a technology for extruding cement-based building materials through a nozzle by automatic equipment such as a mechanical arm and the like and performing additive manufacturing according to a planned path after software slicing, the advantages of the 3D printing technology are fully exerted, and the labor cost and the time cost are saved.
At present, most of 3D printing concrete equipment mainly focuses on the horizontal direction in the printing range, can finish the printing of transverse members such as cross beams, is limited in the printing range in the vertical direction, and is difficult to finish the printing of vertical members such as columns, so that the development of a rotary column type concrete 3D printer which is suitable for vertical printing and can exert the flexibility of the printer is necessary.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model discloses the technical problem who plans to solve provides a rotatory column concrete 3D printer.
In order to achieve the above object, the utility model provides a following technical scheme:
a rotary column type concrete 3D printer is characterized by comprising a sliding table lifting motor, a sliding table, a six-degree-of-freedom mechanical arm, a printing spray head, a rotating motor, a column supporting seat, a fixed gear, a rotary column and a concrete pump;
the lower end of the upright post supporting seat is fixed on the printing platform, and the upper end of the upright post supporting seat is provided with a connecting shaft; the fixed gear penetrates through a connecting shaft of the upright post supporting seat and is fixedly connected with the upper end face of the upright post supporting seat; the rotating upright post is rotatably arranged on a connecting shaft of the upright post supporting seat, the rotating motor is fixed at the lower part of the rotating upright post, and an output gear of the rotating motor is meshed with the fixed gear; the outer side of the rotating upright post is provided with a guide rail along the axial direction, and the inner side of the guide rail is provided with a rack; one end of the sliding table is slidably mounted on the guide rail, the sliding table lifting motor is mounted on the sliding table, and an output gear of the sliding table lifting motor is meshed with the rack; one end of the six-degree-of-freedom mechanical arm is arranged on the lower surface of the other end of the sliding table, and the printing nozzle is arranged at the tail end of the six-degree-of-freedom mechanical arm; the input end of the printing spray head is connected with the output end of the concrete pump through a concrete pipeline.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a rotatory stand realizes the circumferential direction of arm for this printer can carry out circumference and print, can print annular or cylindric component, has expanded the form and the scope of printing.
(2) The utility model discloses a slip table can go up and down on rotatory stand, drives the vertical removal of arm, has widened the vertical application scope of this printer, has not only improved the flexibility, can accomplish the printing of stand moreover, can be applicable to the vertical concrete printing engineering of large scale betterly.
Drawings
Fig. 1 is a three-dimensional schematic view of the overall structure of the present invention;
fig. 2 is a front view of the overall structure of the present invention;
fig. 3 is a schematic view of the engagement between the output gear and the fixed gear of the rotating electric machine according to the present invention;
fig. 4 is a schematic structural view of the rotary column and the sliding table of the present invention;
in the figure: 1-a limiting plate; 2-a sliding table lifting motor; 3-a sliding table; 4-six degree of freedom mechanical arm; 5-printing a spray head; 6-rotating the motor; 7-upright post supporting seat; 8-fixed gear; 9-rotating the upright post; 10-a guide rail; 11-concrete pipes; 12-concrete pump; 13-a rack;
41-a base; 42-upper arm; 43-lower arm.
Detailed Description
The technical solution of the present invention is described below with reference to the specific drawings and embodiments. The specific embodiments are only used to further illustrate the technical solutions of the present invention in detail, and do not limit the protection scope of the present application.
The utility model provides a rotary column type concrete 3D printer (for short, see fig. 1-4), which comprises a sliding table lifting motor 2, a sliding table 3, a six-degree-of-freedom mechanical arm 4, a printing spray head 5, a rotating motor 6, an upright support seat 7, a fixed gear 8, a rotary upright 9 and a concrete pump 12;
the lower end of the upright post supporting seat 7 is fixed on the printing platform through a bolt, and the center of the upper end is provided with a connecting shaft; the fixed gear 8 penetrates through a connecting shaft of the upright post supporting seat 7 and is fixedly connected with the upper end face of the upright post supporting seat 7; the rotary upright post 9 is rotatably arranged on a connecting shaft of the upright post supporting seat 7 and is limited by a shaft shoulder of the connecting shaft, so that the lower end surface of the rotary upright post 9 is not contacted with the fixed gear 8; the rotating motor 6 is fixed at the lower part of the rotating upright post 9, and an output gear of the rotating motor 6 is meshed with the fixed gear 8; an output shaft of the rotating motor 6 rotates to drive an output gear of the rotating motor 6 to rotate, so that the output gear of the rotating motor 6 moves around the circumferential direction of the gear 8, the rotating motor 6 and the rotating upright post 9 rotate around a connecting shaft of the upright post supporting seat 7 together, a circumferential rotation freedom degree is provided for the six-freedom-degree mechanical arm 4, and the printer can print cylindrical components; the outer side of the rotating upright post 9 is provided with a guide rail 10 along the axial direction, and the inner side of the guide rail 10 is provided with a rack 13; the sliding table 3 is installed in a cantilever mode, one end of the sliding table is installed on the guide rail 10 in a sliding mode, and the other end of the sliding table is suspended in the air; the sliding table lifting motor 2 is arranged at one end of the sliding table 3 close to the guide rail 10, and an output gear of the sliding table lifting motor 2 is meshed with the rack 13, so that the lifting motion of the sliding table 3 is realized, the lifting freedom degree is provided for the six-freedom-degree mechanical arm 4, the vertical printing range of the printer is greatly improved, and the printing advantage is provided for a long-strip-shaped component in practical engineering; one end of a six-degree-of-freedom mechanical arm 4 is arranged on the lower surface of the suspended end of the sliding table 3, and a printing nozzle 5 is arranged at the tail end of the six-degree-of-freedom mechanical arm 4; the input end of the printing nozzle 5 is connected with the output end of a concrete pump 12 through a concrete pipeline 11, and the concrete pipeline 11 is respectively bound with each joint of the six-freedom-degree mechanical arm 4, so that the concrete pipeline 11 does not obstruct the normal movement of the printer, and the concrete pipeline 11 is prevented from damaging the printing component.
The upper portion of guide rail 10 is equipped with limiting plate 1, surpasss spacingly when preventing the motion of slip table 3.
The six-degree-of-freedom mechanical arm 4 is in the prior art and comprises a base 41, an upper arm 42 and a lower arm 43 which are sequentially connected; the base 41 is connected with one suspended end of the sliding table 3, and the printing nozzle 5 is arranged at the tail end of the lower arm 43; the base 41 ensures the stability of the operation of the six-degree-of-freedom mechanical arm 4 and improves the printing precision; the base 41 can rotate, so that the flexibility of the printer is improved; the whole six-freedom-degree mechanical arm 4 is arranged on the lower surface of the sliding table 3 in an inverted hanging manner.
The rotating motor 6 and the sliding table lifting motor 2 both adopt three-phase 130 hybrid stepping motors; the concrete pump 12 is model HBT 40.
The utility model discloses a theory of operation and work flow are:
generating a numerical control file by a three-dimensional model of a test piece to be printed through slicing software, importing the numerical control file into a control system of the printer, and reading the numerical control file by the control system to start a printing process; firstly, a rotating motor 6 works to drive a rotating upright post 9 to rotate by a specified angle, a sliding table lifting motor 2 drives a sliding table 3 to move to a corresponding height, and a six-degree-of-freedom mechanical arm 4 is moved into a working area; then, the six-degree-of-freedom mechanical arm 4 operates to move the printing nozzle 5 to a proper station, the mouth of the printing nozzle 5 is always downward in the working process of the six-degree-of-freedom mechanical arm 4, a concrete pump 12 pumps concrete into the concrete pipeline 11, the concrete in the concrete pipeline 11 is pressed into the printing nozzle 5 under the action of pressure, and finally the concrete is extruded out through the mouth of the printing nozzle 5, layered and stacked to print required components.
It should be noted that the slicing software, concrete, etc. in the present application are all software and materials commonly used in the art, and are not described in detail herein.
The utility model discloses the nothing is mentioned the part and is applicable to prior art.
Claims (3)
1. A rotary column type concrete 3D printer is characterized by comprising a sliding table lifting motor, a sliding table, a six-degree-of-freedom mechanical arm, a printing spray head, a rotating motor, a column supporting seat, a fixed gear, a rotary column and a concrete pump;
the lower end of the upright post supporting seat is fixed on the printing platform, and the upper end of the upright post supporting seat is provided with a connecting shaft; the fixed gear penetrates through a connecting shaft of the upright post supporting seat and is fixedly connected with the upper end face of the upright post supporting seat; the rotating upright post is rotatably arranged on a connecting shaft of the upright post supporting seat, the rotating motor is fixed at the lower part of the rotating upright post, and an output gear of the rotating motor is meshed with the fixed gear; the outer side of the rotating upright post is provided with a guide rail along the axial direction, and the inner side of the guide rail is provided with a rack; one end of the sliding table is slidably mounted on the guide rail, the sliding table lifting motor is mounted on the sliding table, and an output gear of the sliding table lifting motor is meshed with the rack; one end of the six-degree-of-freedom mechanical arm is arranged on the lower surface of the other end of the sliding table, and the printing nozzle is arranged at the tail end of the six-degree-of-freedom mechanical arm; the input end of the printing spray head is connected with the output end of the concrete pump through a concrete pipeline.
2. A rotary post concrete 3D printer as claimed in claim 1, wherein the upper part of the guide rail is provided with a limit plate.
3. The rotating column concrete 3D printer of claim 1, wherein the six degree of freedom robotic arm comprises a base, an upper arm, and a lower arm connected in series; the base is connected with the other end of the sliding table, and the printing nozzle is arranged at the tail end of the lower arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022376186.4U CN213563239U (en) | 2020-10-23 | 2020-10-23 | Rotatory column concrete 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022376186.4U CN213563239U (en) | 2020-10-23 | 2020-10-23 | Rotatory column concrete 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213563239U true CN213563239U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022376186.4U Active CN213563239U (en) | 2020-10-23 | 2020-10-23 | Rotatory column concrete 3D printer |
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| Country | Link |
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| CN (1) | CN213563239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211589A (en) * | 2021-12-21 | 2022-03-22 | 无锡荷清数字建筑科技有限公司 | 3D prints concrete aircraft nose |
-
2020
- 2020-10-23 CN CN202022376186.4U patent/CN213563239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211589A (en) * | 2021-12-21 | 2022-03-22 | 无锡荷清数字建筑科技有限公司 | 3D prints concrete aircraft nose |
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