CN208528086U - A kind of integrally formed miniature annular element with cascaded structure - Google Patents
A kind of integrally formed miniature annular element with cascaded structure Download PDFInfo
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- CN208528086U CN208528086U CN201820834373.2U CN201820834373U CN208528086U CN 208528086 U CN208528086 U CN 208528086U CN 201820834373 U CN201820834373 U CN 201820834373U CN 208528086 U CN208528086 U CN 208528086U
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- annular element
- integrally formed
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- cascaded structure
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Abstract
The utility model relates to a kind of integrally formed miniature annular elements with cascaded structure, belong to rapid shaping technique field.Including several annular elements, movable connection between the adjacent annular element is provided with the first gap between the upper surface of the annular element and the lower end surface of adjacent annular element, first gap location is connected by several small column support constructions.Using the integrally formed miniature annular element with cascaded structure described in the utility model, assembly time is not only saved, but also reduce the loss of part, there is positive beneficial effect.
Description
Technical field
The utility model relates to a kind of integrally formed miniature annular elements with cascaded structure, belong to rapid shaping skill
Art field.
Background technique
For being closely sized to for the annular element of the molding limit compact dimensions of 3D printing, in use, needing will be multiple
The annular element assembles up use, and since the size of annular element is smaller, lead to the size of the rigging position of annular element
Smaller, when assembly, on the one hand since the size of the rigging position of annular element is minimum, intensity is low, it is easy in assembling process
Cause damage parts, on the other hand due to needing the annular element quantity assembled more, need to expend a large amount of human cost and
Time cost.
How certain 3D printing structure is set, allows ring-shaped work pieces by 3D printing directly by multiple ring-shaped work pieces one
Molding, can not only save the costs such as time material in this way, but also can save the time of later period assembly, also eliminate rigging position ruler
The problem of very little minimum, intensity is low, is easily damaged is the application technical problems to be solved.
Utility model content
In view of the above technical problems, the utility model provides a kind of integrally formed miniature cyclic annular zero with cascaded structure
Part.
In order to solve the above technical problems, technical solution adopted in the utility model is: integrally formed that there is tandem junction
The miniature annular element of structure, including several annular elements, movable connection between the adjacent annular element, described cyclic annular zero
The first gap is provided between the upper surface of part and the lower end surface of adjacent annular element, first gap location passes through several small
Cylindrical support structure connection.
Further, an end face of the annular element is horizontally disposed, and the other end of the annular element is rule
Or the setting of irregular arc, the arcuate structure of the horizontally disposed end face of the annular element and adjacent annular element
The first gap is formed between end face, first gap location is connected by several small column support constructions.
Further, it is provided with card hole at the protrusion of the arcuate structure end face of the annular element, the annular element
Axis is provided on horizontally disposed end face at the opposite position of the card hole of annular element adjacent thereto, it is described adjacent
Movable connection is matched with axis by card hole between annular element.
Further, it after the card hole and axis are cooperatively connected, is provided between second between the card hole and the axis
Gap.
Further, the second gap between the card hole and the axis is 0.175 mm ~ 0.2mm.
Further, the first gap location of the annular element is evenly distributed with 22 small column support constructions
Further, the diameter of the small column support construction is the mm of 0.4mm ~ 0.6
Further, the junction of the small column support construction and annular element is rounded corner setting.
Further, the radius of the rounded corner of the small column support construction is 0.1mm.
Further, the annular element is the miniature circular ring-shaped member that diameter is 10.2mm ~ 13.2mm.
The utility model due to using the technology described above, the technical effect reached are as follows:
(1) the integrally formed miniature annular element with cascaded structure described in the utility model, several annular element strings
After connection, connected between adjacent annular element by the connection type of movable, while being arranged between adjacent annular element
Small column support construction is arranged in the first gap location in first gap, and the setting of this structure makes it possible to the side using 3D printing
Formula, integrally formed multiple annular elements, after printing, small column support construction can be removed very easily, in this way one
Molding, that is, save assembly time, and reduce the loss of part, has positive beneficial effect.
(2) the integrally formed miniature annular element with cascaded structure described in the utility model, it is further preferably described
The junction of small column support construction and annular element is made integrally formed for rounded corner setting by the way that rounding corner structure is arranged
Small column support construction on the cascaded structure of annular element can be more convenient removal, using one described in the utility model
The molding miniature annular element with cascaded structure, can not only greatly save assembly time, and reduce the loss of part,
With positive beneficial effect.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is overall structure diagram one of the invention；
Fig. 2 is the main view of overall structure diagram of the invention；
Fig. 3 is the top view of overall structure diagram of the invention；
Fig. 4 is the A-A cross-sectional view of Fig. 3；
Appended drawing reference: 1. annular elements；2. the first gap；3. small column support construction；4. card hole；5. axis；6. second
Gap.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The technical solution of the utility model is clearly and completely described below with reference to the accompanying drawings and in conjunction with the embodiments,
Obviously, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.It is practical based on this
Embodiment in novel, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, is fallen within the protection scope of the utility model.
As shown in Fig. 1 ~ Fig. 3, a kind of integrally formed Micro-ring with cascaded structure is provided according to the utility model
Shape part, including several annular elements 1, it should be further noted that the size of annular element 1 described in the utility model is equal
For the annular element for approaching 3D printing limit forming dimension, the annular element of the 3D printing limit forming dimension is that diameter is
The miniature circular ring-shaped member of 10.2mm ~ 13.2mm, movable connection between the adjacent annular element 1, i.e., adjacent ring-type
It, can also be opposite after support construction required when removal 3D printing molding between adjacent annular element after being connected between part 1
Activity, is provided with the first gap 2 between the upper surface of the annular element and the lower end surface of adjacent annular element, and described first
Gap location 2 is connected by several small column support constructions 3, when the small column support construction 3 is 3D printing, is installed in gap digit
The solid support set.
Specifically, in conjunction with above scheme, in present embodiment, as shown in Figure 1, the diameter of the annular element 1 is preferably
10.2mm；One end face of the annular element 1 be it is horizontally disposed, the other end of the annular element can for rule or not
The arc of rule is arranged, preferably symmetrical arc setting in present embodiment；The horizontally disposed end face of the annular element
The first gap 2 is formed between the end face of the arcuate structure of adjacent annular element, passes through 22 ~ 26 at first gap 2
Small column support construction 3 connects, and is preferably uniformly distributed 22 small column support constructions 3 in the first gap location 2 in the present embodiment
It is attached, further, the present embodiment is also preferably that 20 annular elements 1 are passed through using cascaded structure described in the utility model
3D printing is integrally formed.
As the further preferred of above embodiment, in present embodiment, as shown in Figure 1, the arc of the annular element 1
Card hole 4 is provided at the end face protrusion of shape structure, in ring-type adjacent thereto on the horizontally disposed end face of the annular element
It at the opposite position of the card hole of part, is matched with card hole and is provided with axis 5, pass through card between the adjacent annular element
Hole 4 matches movable connection with axis 5.Preferably, after the card hole 4 is cooperatively connected with axis 5, the card hole 4 with it is described
It is provided with the second gap 6 between axis 5, the spacing in the second gap 6 can be 0.175mm ~ 0.2mm, in present embodiment preferably
For 0.175mm, can guarantee after being connected between adjacent annular element in this way, removed between adjacent annular element 3D printing at
It can also be relatively movable after required support construction when type.
As the further preferred of above embodiment, in present embodiment, at the first gap 2 of the annular element 1
It is evenly distributed with 22 small column support constructions 3.The diameter of the small column support construction 3 can be 0.4mm ~ 0.6mm, this reality
Applying preferred diameter in mode is 0.4mm.Further, the junction of the small column support construction 3 and annular element 1 is rounding
Angle setting, the radius of the rounded corner of the preferably described small column support construction 3 are 0.1mm.By the way that rounding corner structure is arranged, it is therefore an objective to
Not only it can guarantee the intensity of solid support, but also facilitated later period pincers worker removal support.Rear support position is shaped without obvious ullage, support side
Just it removes.
Further, the present invention also provides the 3D printing method of annular element described in above-mentioned all embodiments, tools
Body includes the following steps:
S1: the three-dimensional mould of the threedimensional model and small column support construction with the miniature annular element being connected in series is established
Type, the threedimensional model and horizontal plane are established；
S2: being sliced threedimensional model using Slice Software, and plan laser beam scan path, and selective laser fusing is formulated
Molding fabrication scheme；
S3: it according to the fabrication scheme of setting, is printed using the vertical bunchiness of the process conditions of selective laser melting (SLM) molding cyclic annular
Part, wherein the process conditions that the selective laser is melted and molded are as follows: laser spot diameter is the mm of 0.07 mm ~ 0.2, laser
Power is 200w ~ 350w, and 1000 m/s of laser scanning speed ~ 1400m/s, laser scanning overlapping rate is the % of 0.5 % ~ 1.5, slice
Thickness is 0.02mm ~ 0.04mm；
S4: the annular element that bunchiness prints is heat-treated together together with substrate, wherein the heat treatment condition
As follows: part heats up with furnace, is heated to 400 DEG C ~ 500 DEG C, keeps the temperature 0.5h ~ 1h, continues to be heated to 700 DEG C ~ 900 DEG C, keeps the temperature 3h
~ 5h, argon gas are cooled to 80 DEG C, come out of the stove and be air-cooled to room temperature；
S5: the annular element after heat treatment is separated from substrate cut, while being removed in the annular element that bunchiness prints
Support construction；
S6: will through step S5, treated that annular element is surface-treated, final finished is obtained, wherein at the surface
The method of reason is surface-treated using the method for pincers worker polishing.
In above-mentioned 3D printing method, the 3D printing raw material used is TC4.
Using the miniature annular element tool for the integrally formed series connection that the printing of above-mentioned 3D printing method is prepared
There is the advantages of support facilitates removal, can be relatively movable between part after removal, and mutual rigging position firm stable,
The yield rate for substantially increasing the miniature annular element of series connection, shortens assembly time, improves assembly efficiency.
Above embodiment is intended to illustrate the utility model and can realize or use for professional and technical personnel in the field, right
Above embodiment, which is modified, will be readily apparent to those skilled in the art, therefore the utility model includes
But it is not limited to above embodiment, it is any to meet the claims or specification description, meet and principles disclosed herein
With novelty, the method for inventive features, technique, product, each fall within the protection scope of the utility model.
Claims (10)
1. a kind of integrally formed miniature annular element with cascaded structure, it is characterised in that: including several annular elements
(1), movable connection between the adjacent annular element (1), the upper surface of the annular element (1) and adjacent ring-type zero
It is provided between the lower end surface of part (1) the first gap (2), passes through several small column support constructions (3) at first gap (2)
Connection.
2. the integrally formed miniature annular element with cascaded structure as described in claim 1, it is characterised in that: the ring
One end face of shape part (1) be it is horizontally disposed, the other end of the annular element (1) is that regular or irregular arc is set
It sets, is formed between the end face of the arcuate structure of the horizontally disposed end face and adjacent annular element (1) of the annular element (1)
First gap (2) passes through several small column support constructions (3) at first gap (2) and connects.
3. the integrally formed miniature annular element with cascaded structure as claimed in claim 2, it is characterised in that: the ring
It is provided at the protrusion of the arcuate structure end face of shape part (1) card hole (4), the horizontally disposed end face of the annular element (1)
On be provided with axis (5) at the opposite position of the card hole (4) of annular element adjacent thereto, the adjacent annular element
(1) movable connection is matched with axis (5) by card hole (4) between.
4. the integrally formed miniature annular element with cascaded structure as claimed in claim 3, it is characterised in that: the card
After hole (4) and axis (5) are cooperatively connected, the second gap (6) are provided between the card hole and the axis.
5. the integrally formed miniature annular element with cascaded structure as claimed in claim 4, it is characterised in that: the card
The spacing in the second gap (6) between hole and the axis is 0.175~0.2mm.
6. the integrally formed miniature annular element with cascaded structure as described in claim 3 or 4 or 5, it is characterised in that:
The card hole (4) is the card hole with boss structure, and the axis (5) includes on the card and card matched with boss structure
After the L-type axis of setting, the L-type axis and card hole clamping, card be connected in boss structure and with annular element
Lateral wall forms smooth flat.
7. the integrally formed miniature annular element with cascaded structure as described in claim 1, it is characterised in that: the ring
22~26 small column support constructions (3) are evenly distributed at the first gap (2) of shape part.
8. the integrally formed miniature annular element with cascaded structure as described in claim 1, it is characterised in that: described small
The diameter of cylindrical support structure (3) is 0.4mm~0.6mm.
9. the integrally formed miniature annular element with cascaded structure as claimed in claim 2, it is characterised in that: described small
The junction of cylindrical support structure (3) and annular element (1) is rounded corner setting；The rounding of the small column support construction (3)
The radius at angle is 0.1mm.
10. the integrally formed miniature annular element with cascaded structure as described in claim 1, it is characterised in that: described
Annular element (1) is the miniature circular ring-shaped member that diameter is 10.2mm~13.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820834373.2U CN208528086U (en) | 2018-05-31 | 2018-05-31 | A kind of integrally formed miniature annular element with cascaded structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820834373.2U CN208528086U (en) | 2018-05-31 | 2018-05-31 | A kind of integrally formed miniature annular element with cascaded structure |
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| Publication Number | Publication Date |
|---|---|
| CN208528086U true CN208528086U (en) | 2019-02-22 |
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| CN201820834373.2U Active CN208528086U (en) | 2018-05-31 | 2018-05-31 | A kind of integrally formed miniature annular element with cascaded structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500274A (en) * | 2018-05-31 | 2018-09-07 | 沈阳精合数控科技开发有限公司 | A kind of integrally formed miniature annular element being connected in series with and 3D printing method |
| CN113560598A (en) * | 2021-06-30 | 2021-10-29 | 西安航天发动机有限公司 | Selective laser melting forming method for large-size parts |
-
2018
- 2018-05-31 CN CN201820834373.2U patent/CN208528086U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500274A (en) * | 2018-05-31 | 2018-09-07 | 沈阳精合数控科技开发有限公司 | A kind of integrally formed miniature annular element being connected in series with and 3D printing method |
| CN108500274B (en) * | 2018-05-31 | 2024-03-26 | 沈阳精合数控科技开发有限公司 | Integrally formed serially connected miniature annular part and 3D printing method |
| CN113560598A (en) * | 2021-06-30 | 2021-10-29 | 西安航天发动机有限公司 | Selective laser melting forming method for large-size parts |
| CN113560598B (en) * | 2021-06-30 | 2023-09-29 | 西安航天发动机有限公司 | Selective laser melting forming method for large-size part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Military Standard Quality Testing (Shenyang) Co.,Ltd. Assignor: SHENYANG JINGHE CNC TECHNOLOGY DEVELOPMENT CO.,LTD. Contract record no.: X2023210000077 Denomination of utility model: A micro circular part with a series structure formed in one piece Granted publication date: 20190222 License type: Common License Record date: 20230901 |
|
| EE01 | Entry into force of recordation of patent licensing contract |