CN218015786U - 3D prints and removes braced system - Google Patents
3D prints and removes braced system Download PDFInfo
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- CN218015786U CN218015786U CN202221891034.0U CN202221891034U CN218015786U CN 218015786 U CN218015786 U CN 218015786U CN 202221891034 U CN202221891034 U CN 202221891034U CN 218015786 U CN218015786 U CN 218015786U
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Abstract
The utility model relates to a 3D prints and removes braced system, its characterized in that includes: the device comprises a workbench, a detection module, a control system, a manipulator and a tail end support removing actuator, wherein the control system is set to obtain support removing area position information of a product to be processed and a corresponding actual operation coordinate thereof according to a digital model of the product to be processed, which is established or read by the detection module; and the mechanical arm guides the tail end support removing actuator on the mechanical arm to actively touch the product to be processed according to the actual operation coordinate corresponding to the position information of the real-time support removing area and carries out support removing operation on the product to be processed. Compared with the prior art, the utility model has the advantages of: the whole support removing process can realize mechanical automation, the operation of personnel is replaced, and the labor and production management cost is reduced. Possess the efficiency advantage for the manual work, the accuracy advantage, the effectual deep-processing article accuse ability that has promoted after 3D prints promotes the industry, has certain lean effect.
Description
Technical Field
The utility model relates to a 3D prints and removes braced system.
Background
Compared with the traditional machine tool or CNC machining, the 3D printing is an additive manufacturing method, and the biggest difference of the method is that the appearance is constructed in a layer overlapping mode, but not in a material reducing mode such as material cutting.
In the additive manufacturing process, a support structure is inevitably needed because of the need to cope with the complex topography of the workpiece. The support structure plays an important role in metal additive manufacturing, being responsible for supporting the overhanging geometry and serving as a path for conducting heat from the component during the construction process. When the object to be machined is finished, the bar-shaped or cylindrical support needs to be removed, which is a very tedious work that requires manual operations such as chiseling, knocking, drilling, grinding, etc. There is a need for an interventional, highly efficient automated device to replace human labor from an industry standpoint.
From the process of 3D printing removing support, the worker is required to determine the support removing point, then the support structure is removed by the aid of the tool, the support removing mode is complex in operation and low in efficiency, the support removing point is required to be confirmed manually, and the 3D printing component is easy to damage. Chinese patent No. CN 106738874B discloses a method for quickly removing a 3D printing support, which is mainly implemented by printing a layer of easily degradable material by a medium material print head before and after printing a support, wherein the medium material separates the support from a part, the part from a substrate, and the substrate from the support. And after the printing of the part is finished, taking down the model and degrading the dielectric layer, wherein the dielectric material at the part is dissolved, and the support structure is naturally separated from the surface of the part. The above-mentioned disclosed technique, need adopt the medium material in the part of support and work piece body junction, support the main part and adopt metal material, then will print and accomplish the work piece and carry out the medium layer and dissolve, the removal of bearing structure of being convenient for, but at 3D printing in-process, need use two kinds of materials, in the 3D printing process, need change the material, whole printing process becomes more loaded down with trivial details, and after 3D prints and finishes, need dissolve the operation to bearing structure, and when adopting the chemical industry mode to dissolve bearing structure, must guarantee that the material to 3D component body can not cause the influence, consequently, will propose special requirement to the material of 3D component body.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a 3D that can full automatic scanning treat that machined part structure and accurate definite remove the support area and accomplish automatically that the cutting that removes the support area was polished prints the braced system that removes is provided to above-mentioned prior art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: A3D prints and removes braced system, its characterized in that includes:
the workbench is used for fixing a product to be processed or fixing a tail end to support the actuator;
the detection module is used for carrying out 3D sampling on a product to be processed and establishing a digital model of the product to be processed in real time;
the control system is connected with the detection module and is set to obtain the real-time support removing area position information of the product to be processed and the corresponding actual operation coordinate thereof according to the digital model of the product to be processed established by the detection module, and generate corresponding support removing action path information;
the manipulator is connected with the control system and is controlled by the control system, and the control system feeds back the obtained information of the support removing action path to the manipulator;
the mechanical arm guides the tail end support removing actuator on the mechanical arm to carry out support removing operation on the product to be processed according to the real-time support removing action path; or the product to be processed is connected to the manipulator, the tail end support removing actuator is fixed on the workbench, and the manipulator guides the product to be processed on the manipulator to move according to the real-time support removing action path, so that the tail end support removing actuator performs support removing operation on the product to be processed.
The detection module is a 3D scanner or a 3D camera.
The detection module is provided with a plurality of 3D scanners or 3D cameras.
The detection module is arranged on the manipulator, or on the workbench, or on the mounting bracket above the workbench.
When the detection module is arranged on the mounting bracket above the workbench, the detection module is movably arranged on the mounting bracket and can adjust the detection direction at multiple angles.
The number of the mechanical arms is at least N, and N is more than or equal to 1.
The end support removing actuator is a rotary cutting and grinding module or a reciprocating cutting and grinding module or a laser cutting module or a water cutting module or a linear cutting module.
Compared with the prior art, the utility model has the advantages of: the method comprises the steps that firstly, a detection module reconstructs or reads a digital model of a product to be processed, then a control system performs template matching on the digital model of the product to be processed, region information for removing support is called, affine transformation is carried out to obtain actual support removing region position information of the product to be processed, finally, a manipulator carries a tool, support removing operation is carried out according to corresponding coordinates, mechanical automation can be achieved in the whole support removing process, personnel operation is replaced, and labor and production management cost is reduced. Possess the efficiency advantage for the manual work, the accuracy advantage, the effectual deep-processing article accuse ability that has promoted after the 3D prints promotes in the industry, has certain lean effect.
Drawings
Fig. 1 is the utility model discloses in the embodiment one, 3D prints the schematic structure diagram who removes braced system.
Fig. 2 is the utility model discloses in the second embodiment 3D print the structural sketch map that goes braced system.
Fig. 3 is the utility model discloses in the third embodiment 3D print the structural sketch map of going braced system.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The 3D printing unsupported system as shown in fig. 1, comprising:
the working table 1 is used for fixing a product 2 to be processed on the working table 1;
the detection module 3 is used for performing 3D sampling on the product 2 to be processed and establishing a digital model for taking the product to be processed in real time;
the detection module 3 is connected with the control system, and the control system is configured to obtain real-time support removing area position information of the product to be processed and actual operation coordinates corresponding to the real-time support removing area position information according to a digital model of the product to be processed, which is established by the detection module, and generate corresponding support removing action path information;
the manipulator 4 is connected with the control system and is controlled by the control system, and the control system feeds back the obtained information of the support removing action path to the manipulator 4;
the end support removing actuator 5 is connected to the manipulator 4, and the manipulator 4 guides the end support removing actuator 5 on the manipulator 4 according to the real-time support removing action path to perform support removing operation on a product to be processed; the end-support effector 5 may be a rotary cutting, grinding module or reciprocating cutting, grinding module or laser cutting module or water cutting module or wire cutting module.
In this embodiment, the detection module may be one or more 3D scanners or 3D cameras. The detection module 3 is also provided in the robot arm 4.
Digital model templates of different products to be processed and corresponding support removal area information in the different digital model templates are pre-stored in the control system; the control system obtains the position information of the support removing area of the product to be processed by the following method:
step 1, establishing a coordinate system taking a manipulator as a reference, and carrying out hand-eye calibration of 'eyes outside hands', wherein the 'eyes' refer to a detection module, and the 'hands' refer to the manipulator;
Example two
In contrast to the first exemplary embodiment, the detection module 3 is arranged on a mounting frame 6 next to the work table 1.
EXAMPLE III
Different from the second embodiment, the product to be processed 2 is connected to the manipulator 4, the end support removing actuator 5 is fixed on the workbench 1, and the manipulator 4 guides the product to be processed on the manipulator 4 to move according to the real-time support removing motion path, so that the end support removing actuator 5 performs support removing operation on the product to be processed.
Claims (7)
1. A3D prints and removes braced system, its characterized in that includes:
the workbench is used for fixing a product to be processed or fixing a tail end to support the actuator;
the detection module is used for carrying out 3D sampling on the product to be processed and establishing a digital model of the product to be processed in real time;
the control system is connected with the detection module and is set to obtain the real-time support removing area position information of the product to be processed and the corresponding actual operation coordinate thereof according to the digital model of the product to be processed established by the detection module and generate corresponding support removing action path information;
the manipulator is connected with the control system and is controlled by the control system, and the control system feeds back the obtained information of the support removing action path to the manipulator;
the mechanical arm guides the tail end support removing actuator on the mechanical arm to carry out support removing operation on the product to be processed according to a real-time support removing action path; or the product to be processed is connected to the manipulator, the tail end support removing actuator is fixed on the workbench, and the manipulator guides the product to be processed on the manipulator to move according to the real-time support removing action path, so that the tail end support removing actuator performs support removing operation on the product to be processed.
2. The 3D printing unsupported system of claim 1, wherein: the detection module is a 3D scanner or a 3D camera.
3. The 3D printing unsupported system of claim 2, wherein: the detection module is provided with a plurality of 3D scanners or 3D cameras.
4. The 3D printing unsupported system of claim 2, wherein: the detection module is arranged on the manipulator, or on the workbench, or on the mounting bracket above the workbench.
5. The 3D printing unsupported system of claim 4, wherein: when the detection module is arranged on the mounting bracket above the workbench, the detection module is movably arranged on the mounting bracket and can adjust the detection direction at multiple angles.
6. The 3D printing unsupported system of claim 1, wherein: the number of the manipulators is at least N, and N is more than or equal to 1.
7. The 3D printing unsupported system of claim 1, wherein: the end support removing actuator is a rotary cutting and grinding module or a reciprocating cutting and grinding module or a laser cutting module or a water cutting module or a linear cutting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221891034.0U CN218015786U (en) | 2022-07-20 | 2022-07-20 | 3D prints and removes braced system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221891034.0U CN218015786U (en) | 2022-07-20 | 2022-07-20 | 3D prints and removes braced system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218015786U true CN218015786U (en) | 2022-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221891034.0U Active CN218015786U (en) | 2022-07-20 | 2022-07-20 | 3D prints and removes braced system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218015786U (en) |
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2022
- 2022-07-20 CN CN202221891034.0U patent/CN218015786U/en active Active
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