CN219748949U - Supporting material for 3d printing - Google Patents
Supporting material for 3d printing Download PDFInfo
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- CN219748949U CN219748949U CN202320739659.3U CN202320739659U CN219748949U CN 219748949 U CN219748949 U CN 219748949U CN 202320739659 U CN202320739659 U CN 202320739659U CN 219748949 U CN219748949 U CN 219748949U
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- support
- workpiece
- support material
- main rod
- printing
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- 239000000463 material Substances 0.000 title claims abstract description 46
- 238000007639 printing Methods 0.000 title claims abstract description 21
- 230000008093 supporting effect Effects 0.000 title abstract description 28
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000010146 3D printing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011960 computer-aided design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model relates to the technical field of supports for 3d printing, in particular to a support material for 3d printing, which is divided into a bottom support and an upper support, wherein the upper support is a part where a workpiece and the support material are connected, the bottom support is a part where the support material and a workbench are connected, the upper support comprises a main rod and a plurality of auxiliary rods, the main rod is vertically arranged on the bottom support, the auxiliary rods are uniformly arranged outside the upper end of the main rod, the main rod and the auxiliary rods are abutted against the workpiece, and the main rod has a main supporting effect on the workpiece and a certain buffering effect on stress generated during manufacturing of the workpiece by adopting the structure of the main rod and the auxiliary rods at the joint of the support material and the workpiece, so that the workpiece is effectively supported, the contact end of the workpiece and the support material is simpler, the support material can be easily trimmed from the workpiece, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of support for 3d printing, in particular to a support material for 3d printing.
Background
Rapid Prototyping (RP) is a new product manufacturing technology that integrates computer aided design and manufacturing techniques, reverse engineering techniques, layered manufacturing techniques (SFF), material removal shaping (MPR), and material addition shaping (MAP) techniques. In popular terms, the rapid prototyping technology is to divide three-dimensional CAD data into a superposition effect of innumerable two-dimensional data by using computer software, then process and shape each layer of data and sequentially superimpose the data, and finally produce the desired three-dimensional model.
Among the many types of rapid prototyping techniques, metal 3D printing technology has been of great interest and the angle of the head has been currently revealed in various manufacturing fields. Printing work pieces with complex external structures often requires the addition of more complex support structures such as location, strength, and structure. Cases of printing failure due to support structure selection, or unreasonable intensity settings, occur frequently.
The Chinese patent CN201910826956.X provides a 3D printing porous support structure, wherein the porous structure of the 3D printing porous support structure is a gradient porous structure formed by a plurality of unit body arrays; the porous structure is a discrete gradient structure, and acute angles formed by the side walls of the unit bodies in the porous structure and the horizontal direction are all larger than or equal to 45 degrees; when the 3D printing porous supporting structure is a gradient porous structure formed by a plurality of unit body arrays, the shape of the unit body and the cross section shape of the top surface are selected according to the shape of a workpiece to be supported; the cross section of the top surface of each unit body is circular, elliptical or polygonal; the unit body is a pentahedron, a hexahedron, an octahedron, a decahedron, a dodecahedron, a tetradecahedron, a hexadecahedron, an octadecanhedron, an icosahedron, a cylinder, a round table or an elliptic table; the discrete gradient structure comprises at least two gradient structures from bottom to top, the strength of the branches from bottom to top is in a decreasing trend, the size of the gaps from bottom to top is in a decreasing trend, and the cross section shape of the branches from bottom to top is gradually changed from a polygon into a strip-shaped polygon with one long side;
through the porous gradient structure of discrete formula, this bearing structure effectively provides stronger holding power, and the effectual article that has supported 3d in-process of printing, but this structure is more meticulous to above structure more, leads to bearing structure and work piece's junction too much to make work piece and bearing structure's after printing separation too loaded down with trivial details, influence work efficiency.
Disclosure of Invention
Based on this, it is necessary to provide a supporting material for 3d printing to the prior art problem, through adopting the structure of mobile jib and auxiliary lever in the junction of supporting material and work piece, the mobile jib can play the supporting role to the work piece its main supporting role, and the auxiliary lever also can play certain cushioning effect to the stress that produces when the work piece was made to the effectual work piece that supports, and the contact tip of work piece and supporting material is comparatively simple, thereby can be relaxed prune the supporting material from the work piece, thereby improved work efficiency.
In order to solve the problems in the prior art, the utility model adopts the following technical scheme:
a supporting material for 3d prints, supporting material divide into bottom sprag and the upper portion support of setting on bottom sprag, upper portion support is the part that work piece and supporting material meet, bottom sprag is the part that supporting material and workstation meet, upper portion support includes a mobile jib and a plurality of auxiliary rod, the mobile jib is vertical to be set up on bottom sprag and auxiliary rod evenly sets up in the upper end outside of mobile jib, mobile jib and auxiliary rod all butt work piece, bottom sprag adopts the layering stack structure of backup pad and bracing piece.
Preferably, a notch with the same opening direction is arranged on the outer side of one end, close to the workpiece, of the auxiliary rod.
Preferably, the lower end of the main rod is also uniformly provided with a plurality of auxiliary pressure-bearing rods for connecting with the bottom support.
Preferably, a plurality of holes are uniformly formed in the supporting plate.
Preferably, the support rods are arranged crosswise between the support plates.
Preferably, the structural size of the bottom support from bottom to top is reduced stepwise.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the structure of the main rod and the auxiliary rod is adopted at the joint of the supporting material and the workpiece, the main rod has a main supporting effect on the workpiece, the auxiliary rod has a certain buffering effect on stress generated during workpiece manufacturing, so that the workpiece is effectively supported, and the contact end of the workpiece and the supporting material is simpler, so that the supporting material can be easily trimmed from the workpiece, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the main structure of a support material for 3d printing;
FIG. 2 is a front view of a support material for 3d printing;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a left side view of a support material for 3d printing.
The reference numerals in the figures are:
1-a bottom support;
11-a support plate; 111-holes; 12-supporting rods;
2-upper support;
21-a main rod; 22-auxiliary rod; 221-notch; 23-auxiliary pressure-bearing rods.
Detailed Description
The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.
Referring to fig. 1-3, a support material for 3d printing is divided into a bottom support 1 and an upper support 2 arranged on the bottom support 1, the upper support 2 is a part where a workpiece and the support material are connected, the bottom support 1 is a part where the support material is connected with a workbench, the upper support 2 comprises a main rod 21 and a plurality of auxiliary rods 22, the main rod 21 is vertically arranged on the bottom support 1, the auxiliary rods 22 are uniformly arranged outside the upper end of the main rod 21, the main rod 21 and the auxiliary rods 22 are all abutted against the workpiece, and the bottom support 1 adopts a layered stack structure of a support plate 11 and a support rod 12.
Through adopting the structure of mobile jib 21 and auxiliary rod 22 in the junction of support material and work piece, mobile jib 21 can play the supporting role to the work piece its main supporting role, and auxiliary rod 22 also can play certain cushioning effect to the stress that produces when the work piece was made to the effectual work piece of supporting to the contact end of work piece and support material is comparatively simple, thereby can be light prune support material from the work piece, thereby has improved work efficiency.
As shown in fig. 3, the outer side of one end of the auxiliary rod 22, which is close to the workpiece, is provided with a notch 221 with a consistent opening direction.
Through set up the breach 221 that the direction is unanimous at auxiliary rod 22, when taking off the work piece again and prune the support material, can play quick dismantlement's effect to auxiliary rod 22 through breach 221 on auxiliary rod 22 to can be to the quick processing of work piece under the circumstances of only remaining mobile jib 21, the pruning of support material has been accelerated.
Referring to fig. 2, the lower end of the main rod 21 is also uniformly provided with a plurality of auxiliary bearing rods 23 for connecting with the bottom support 1.
The lower end of the main rod 21 is provided with the auxiliary pressure-bearing rods 23, so that heat in the manufacturing process of the workpiece can be better transferred, the main rod 21 can be supported, and the main rod 21 is prevented from shifting during working to influence the forming of the workpiece.
Referring to fig. 1, a plurality of holes 111 are uniformly formed in the support plate 11.
Through offer a plurality of holes 111 on backup pad 11, guaranteed to reduce under the circumstances of using the material, also guaranteed the intensity of backup pad 11 to hole 111 has also guaranteed that some sweeps that produce when the work piece was made can spill in the hole 111, thereby reduced the inside remaining sweeps of backup pad, also conveniently collected the sweeps and carry out 3d printing next time.
As shown in fig. 2, the support rods 12 are disposed to intersect between the support plates 11.
The supporting rods 12 are arranged in a crossing manner, so that the stress in the non-vertical direction in the manufacturing process of the workpiece can be greatly buffered, and the deformation of the workpiece in the manufacturing process is reduced.
Referring to fig. 2 and 4, the bottom support 1 has a stepwise smaller size from bottom to top.
Through adopting step structure to bottom sprag 1, will be close to the structure of upper portion support 2 more meticulous, intensity is higher to can be better play more comprehensive supporting role to upper portion support 2, thereby the stress variation in the work piece manufacturing process of reply more quick has reduced the deformation that the work piece produced.
According to the utility model, the structure of the main rod 21 and the auxiliary rod 22 is adopted at the joint of the supporting material and the workpiece, the main rod 21 has a main supporting effect on the workpiece, the auxiliary rod 22 can have a certain buffering effect on stress generated during the manufacturing of the workpiece, so that the workpiece is effectively supported, and the contact end of the workpiece and the supporting material is simpler, so that the supporting material can be easily trimmed from the workpiece, and the working efficiency is improved.
The foregoing examples merely illustrate one or more embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (6)
1. A support material for 3d prints, its characterized in that, support material divide into bottom sprag (1) and upper portion support (2) of setting on bottom sprag (1), upper portion support (2) are the part that work piece and support material meet, bottom sprag (1) are the part that support material and workstation meet, upper portion support (2) include a mobile jib (21) and a plurality of auxiliary rod (22), mobile jib (21) vertical setting is on bottom sprag (1) and auxiliary rod (22) evenly set up in the upper end outside of mobile jib (21), mobile jib (21) and auxiliary rod (22) all butt work piece, bottom sprag (1) adopt the layering stack structure of backup pad (11) and bracing piece (12).
2. A support material for 3d printing according to claim 1, characterized in that the outer side of the end of the secondary rod (22) close to the workpiece is provided with a notch (221) with uniform opening direction.
3. A support material for 3d printing according to claim 2, characterized in that the lower end of the main bar (21) is also provided with auxiliary bearing bars (23) for connecting the bottom support (1).
4. A support material for 3d printing according to claim 1, characterized in that the support plate (11) is provided with holes (111) uniformly.
5. A support material for 3d printing according to claim 4, characterized in that the support bars (12) are arranged crosswise between the support plates (11).
6. Support material for 3d printing according to claim 5, characterized in that the structural size of the bottom support (1) from bottom to top is stepwise smaller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320739659.3U CN219748949U (en) | 2023-04-06 | 2023-04-06 | Supporting material for 3d printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320739659.3U CN219748949U (en) | 2023-04-06 | 2023-04-06 | Supporting material for 3d printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219748949U true CN219748949U (en) | 2023-09-26 |
Family
ID=88083157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320739659.3U Active CN219748949U (en) | 2023-04-06 | 2023-04-06 | Supporting material for 3d printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219748949U (en) |
-
2023
- 2023-04-06 CN CN202320739659.3U patent/CN219748949U/en active Active
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