CN106239813A - A kind of moulding process of unmanned plane shell - Google Patents
A kind of moulding process of unmanned plane shell Download PDFInfo
- Publication number
- CN106239813A CN106239813A CN201610668739.9A CN201610668739A CN106239813A CN 106239813 A CN106239813 A CN 106239813A CN 201610668739 A CN201610668739 A CN 201610668739A CN 106239813 A CN106239813 A CN 106239813A
- Authority
- CN
- China
- Prior art keywords
- outer layer
- unmanned plane
- mold
- moulding process
- plane shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1228—Joining preformed parts by the expanding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3076—Aircrafts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention proposes the moulding process of a kind of unmanned plane shell, comprises the following steps: step 1: interior furring channels, lightweight middle level and the integrated outer casing mold of thin skin outer layer make；Described outer casing mold includes that upper die and lower die, the internal face of described upper mold and the internal face of lower mold surround die cavity；Described outer casing mold also includes the shaped as frame bone locating piece being positioned at die cavity center and some motor bone locating pieces being distributed in described shaped as frame bone locating piece periphery；Described outer casing mold also includes the outer layer location division being positioned on the internal face of die cavity；Step 2: interior furring channels is installed on described shaped as frame bone locating piece and motor bone locating piece；Step 3: thin skin outer layer is attached on described outer layer location division；Step 4: melted light material is injected in the die cavity of outer casing mold and formed with interior furring channels, lightweight middle level and the unmanned plane shell of thin skin outer layer three in one molding.
Description
Technical field
The present invention relates to unmanned plane field, specifically refer to the moulding process of a kind of unmanned plane shell.
Background technology
In recent years, unmanned plane is come by more with its simple structure, the easily feature such as manipulation and higher security performance
The most attention.Unmanned plane of the prior art, including fuselage and wing arm, and its fuselage and wing arm are separately molding, use
Time need to be installed on fuselage wing arm；Simultaneously its internal keel bracket be all outside after casing forming by securing member or its
His mode installs, and such design not only makes unmanned plane installation procedure in use the most complicated, meanwhile, after installation
The appearance of unmanned plane there will be various installation vestige, as securing member etc. affects the installation vestige of the outward appearance of unmanned plane, thus lead
The appearance causing unmanned plane is poor.
Summary of the invention
In order to solve the problems referred to above, the present invention proposes the moulding process of a kind of unmanned plane shell, it is intended to inside molding one
Os Draconis, lightweight middle level and thin skin outer layer integrated unmanned plane shell.
The present invention is achieved through the following technical solutions:
The present invention proposes the moulding process of a kind of unmanned plane shell, comprises the following steps:
Step 1: interior furring channels, lightweight middle level and the integrated outer casing mold of thin skin outer layer make；Described outer casing mold includes
Upper die and lower die, the internal face of described upper mold and the internal face of lower mold surround die cavity；Described outer casing mold also includes being positioned at die cavity
The shaped as frame bone locating piece at center and some motor bone locating pieces being distributed in described shaped as frame bone locating piece periphery；Described outer casing mold
Also include the outer layer location division being positioned on the internal face of die cavity；
Step 2: interior furring channels is installed on described shaped as frame bone locating piece and motor bone locating piece；
Step 3: thin skin outer layer is attached on described outer layer location division；
Step 4: melted light material is injected outside being formed with interior furring channels, lightweight middle level and thin skin in the die cavity of outer casing mold
The unmanned plane shell of layer three in one molding；
Wherein, step 2 can be exchanged with the order of step 3.
Further, the most further comprising the steps of:
1), the injection mold of interior furring channels makes；
2), by plastic injection to injection mold to form interior furring channels.
Further, described interior furring channels includes shaped as frame bone and some motor bones, and described shaped as frame bone is installed on described shaped as frame
On bone locating piece, described motor bone is installed on described motor bone locating piece.
Further, the most further comprising the steps of:
1), the plastics suction mould of thin skin outer layer makes；
2), by plastic plate in plastics suction mould plastic uptake to form thin skin outer layer.
Further, described thin skin outer layer is made up of upper outer layer and lower outer layer；Described outer layer location division includes outer layer
The outer layer location division of outer layer location division and lower outer layer；The outer layer location division of described upper outer layer is located on the internal face of upper mold, described
The outer layer location division of lower outer layer is located on the internal face of lower mold.
Further, the outer layer location division of described lower outer layer includes some locating dowels and some locating convex blocks；Described location
Projection is located at die cavity center, and described locating dowel is distributed in the periphery of described locating convex block.
Further, in step 1, described outer casing mold is foaming mould.
Further, in step 4, described light material is EPS expanded material.
Further, in step 4, described foaming mould is operationally in vacuum state.
Further, in step 4, described EPS expanded material is the condition at previously selected implantation temperature and pressure
In lower injection foaming mould；Described implantation temperature is in the range of 100 degree to 130 degree.
Beneficial effects of the present invention:
The present invention is by being installed on described thin skin outer layer and interior furring channels in advance in foaming mould, then by melted lightweight material
Material injects in outer casing mold and is formed with interior furring channels, lightweight middle level and the unmanned plane shell of thin skin outer layer three in one molding, from
And make the unmanned plane shell molded can be in floating on water surface；Meanwhile, the one-body molded unmanned plane that decreases of shell much need not
The installation process wanted；Further, shell is one-body molded also makes the specious of described unmanned plane shell.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing a further understanding of the present invention, and the present invention shows
Meaning property embodiment and explanation thereof are used for explaining the present invention, are not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic perspective view of the foaming mould that step 1 is made in the present invention；
Fig. 2 is the upper die structure schematic diagram of Fig. 1；
Fig. 3 is the lower die structure schematic diagram of Fig. 1；
Fig. 4 is the structural representation of the interior furring channels of molding of the present invention；
Fig. 5 is the structural representation of the upper crust of the thin skin outer layer of molding of the present invention；
Fig. 6 is the structural representation of the lower crust of the thin skin outer layer of molding of the present invention；
Fig. 7 is the thin skin outer layer of step 4 molding of the present invention, lightweight middle level and the knot of interior furring channels integrated unmanned plane shell
Structure schematic diagram.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
1-upper mold, 2-lower mold, 3-interior furring channels, 4-thin skin outer layer, 5-lightweight middle level, 11-interior furring channels location division, 21-outer layer
Location division, 31-shaped as frame bone, 32-motor bone, the upper outer layer of 41-, outer layer under 52-, 111-shaped as frame bone locating piece, 112-motor bone is fixed
Position block, 211-locating dowel, 212-locating convex block.
Detailed description of the invention
For clearer, complete explanation technical scheme, the invention will be further described below in conjunction with the accompanying drawings.
The moulding process of the unmanned plane shell that the detailed description of the invention of the present invention provides comprises the following steps:
Step 1: interior furring channels, lightweight middle level and the integrated outer casing mold of thin skin outer layer make.
In this step, refer to Fig. 1, for the structural representation of described outer casing mold.Described outer casing mold is foaming mould
Tool.
Refer to Fig. 1, described foaming mould includes 1 and lower mold 2, the internal face of described upper mold 1 and the internal face of lower mold 2
Form die cavity.Please also refer to Fig. 2, Fig. 3, described die cavity is provided with the interior furring channels location division 11 for localization of internal Os Draconis 3
And for positioning the outer layer location division 21 of thin skin outer layer 4.
Concrete, refer to Fig. 2, described interior furring channels location division 11 is located in upper mold 1, described interior furring channels location division 11
Also include the shaped as frame bone locating piece 111 being positioned at described die cavity center and 4 electricity being distributed in described shaped as frame bone locating piece 111 periphery
Machine bone locating piece 112.
Step 2: interior furring channels is installed on described shaped as frame bone locating piece and motor bone locating piece；
Concrete, the most also comprise the steps:
1), the injection mold of interior furring channels makes；
2), by plastic injection to injection mold to form interior furring channels.
Refer to Fig. 4, for the structural representation of described interior furring channels 3.Described interior furring channels 3 uses hard material to make,
In the present embodiment, described interior furring channels is adopted made of plastic.
Refer to Fig. 4, described interior furring channels 3 include the shaped as frame bone 31 of internally positioned Os Draconis 3 center and 4 be distributed in
The motor bone 32 of described frame-type bone 31 periphery.During installation, described shaped as frame bone 31 is installed on described shaped as frame bone locating piece 111,
Each motor bone 32 is installed with on a motor bone locating piece 112.
Step 3: thin skin outer layer is attached on described outer layer location division；
Concrete, comprise the steps: before step 3
1), the plastics suction mould of thin skin outer layer makes；
2), by plastic plate in plastics suction mould plastic uptake to form thin skin outer layer.
Described thin skin outer layer 4 uses hard material to make, and in the present embodiment, described thin skin outer layer 4 uses plastics system
Become.
Please also refer to Fig. 5, Fig. 6, for the structural representation of described thin skin outer layer.Described thin skin outer layer 4 is by upper outer layer 41
Form with lower outer layer 42.
Described outer layer location division 21 includes the outer layer location division of outer layer 41 and the outer layer location division of lower outer layer 42；On described
The outer layer location division 21 of outer layer 41 is located on the internal face of upper mold 1, and lower mold 2 is located in the outer layer location division 21 of described lower outer layer 42
On internal face.
Concrete, refer to Fig. 3, the outer layer location division 21 of described lower outer layer 42 include four locating dowels 211 and four fixed
Position projection 212；Described locating convex block 212 is located at die cavity center, and described locating dowel 211 is distributed in outside described locating convex block 212
Enclose.The position of the corresponding locating dowel 211 of described lower outer layer 42 is provided with hole 421, location, and described locating dowel 211 is used for positioning described location
Hole 421；The position of the corresponding locating convex block 212 of described lower outer layer 42 is provided with detent 422, and described locating convex block 212 is for fixed
The described detent 422 in position.
Concrete, the outer layer location division 21 of described upper outer layer 41 is also described Os Draconis location division 11, described Os Draconis location division
11 location being both also used for outer layer 41 for the installation of described interior furring channels 3.The corresponding shaped as frame bone locating piece of described upper outer layer 41
The position of 111 is provided with shaped as frame bone opening 411, and described shaped as frame bone locating piece 111 is used for positioning described shaped as frame bone opening 411；Described
The position of the corresponding some motor bone locating pieces 112 of upper outer layer 42 offers motor bone opening 412, described motor bone locating piece respectively
112 are used for positioning described motor bone opening 412.
During installation, by the internal face laminating of described upper outer layer 41 with upper mold 1, concrete, described upper outer layer 41 is to pass through frame
Shape bone locating piece 111 and motor bone locating piece 112 and be positioned on the internal face of upper mold 1.Then described lower outer layer 42 is led to
Cross four locating dowels 211 and four locating convex blocks 212 are sticked on the internal face of lower mold 2.
Wherein, step 2 can be exchanged with the order of step 3.
Step 4: melted light material is injected the die cavity of outer casing mold is formed with interior furring channels 3, lightweight middle level 5 and
The unmanned plane shell of thin skin outer layer 4 three in one molding.
Refer to Fig. 7, for described interior furring channels 3, lightweight middle level 5 and thin skin outer layer 4 integrated unmanned plane shell.Its
In, lightweight middle level 5 light weight buoyancy is good, and the volume fraction maximum buoyancy of lightweight middle level 5 part is good simultaneously, the therefore one-tenth in this case
The unmanned plane shell that mould is formed is conducive to unmanned plane the most floating, and ensure that unmanned plane operation on the water freely.Thin
The design of outer cortex 4, is not given only the bonding strength of described unmanned plane shell, makes the appearance of described unmanned plane shell simultaneously yet
Attractive in appearance.The design of interior furring channels 3 so that unmanned plane shell has had the position for installing other circuit parts or motor.Meanwhile,
Described unmanned plane shell is one-body molded decreases a lot of steps in described unmanned plane installation process.
In the present embodiment, described light material is EPS expanded material.
In the present embodiment, described foaming mould is operationally in vacuum state.
In the present embodiment, described EPS expanded material is to note under conditions of previously selected implantation temperature and pressure
Enter in foaming mould.
In the present embodiment, described implantation temperature is in the range of 100 degree to 130 degree.
Claims (10)
1. the moulding process of a unmanned plane shell, it is characterised in that comprise the following steps:
Step 1: interior furring channels, lightweight middle level and the integrated outer casing mold of thin skin outer layer make；Described outer casing mold includes
Upper die and lower die, the internal face of described upper mold and the internal face of lower mold surround die cavity；Described outer casing mold also includes being positioned at die cavity
The shaped as frame bone locating piece at center and some motor bone locating pieces being distributed in described shaped as frame bone locating piece periphery；Described outer casing mold
Also include the outer layer location division being positioned on the internal face of die cavity；
Step 2: interior furring channels is installed on described shaped as frame bone locating piece and motor bone locating piece；
Step 3: thin skin outer layer is attached on described outer layer location division；
Step 4: melted light material is injected outside being formed with interior furring channels, lightweight middle level and thin skin in the die cavity of outer casing mold
The unmanned plane shell of layer three in one molding；
Wherein, step 2 can be exchanged with the order of step 3.
The moulding process of unmanned plane shell the most according to claim 1, it is characterised in that the most also include with
Lower step:
1), the injection mold of interior furring channels makes；
2), by plastic injection to injection mold to form interior furring channels.
The moulding process of unmanned plane shell the most according to claim 2, it is characterised in that described interior furring channels includes shaped as frame
Bone and some motor bones, described shaped as frame bone is installed on described shaped as frame bone locating piece, and described motor bone is installed on described motor bone
On locating piece.
The moulding process of unmanned plane shell the most according to claim 1, it is characterised in that the most also include with
Lower step:
1), the plastics suction mould of thin skin outer layer makes；
2), by plastic plate in plastics suction mould plastic uptake to form thin skin outer layer.
The moulding process of unmanned plane shell the most according to claim 4, it is characterised in that described thin skin outer layer is by upper outer layer
Form with lower outer layer；Described outer layer location division includes the outer layer location division of outer layer and the outer layer location division of lower outer layer；On described
The outer layer location division of outer layer is located on the internal face of upper mold, and the outer layer location division of described lower outer layer is located on the internal face of lower mold.
The moulding process of unmanned plane shell the most according to claim 5, it is characterised in that the outer layer location of described lower outer layer
Portion includes some locating dowels and some locating convex blocks；Described locating convex block is located at die cavity center, and described locating dowel is distributed in described
The periphery of locating convex block.
The moulding process of unmanned plane shell the most according to claim 1, it is characterised in that in step 1, described shell mould
Tool is foaming mould.
The moulding process of unmanned plane shell the most according to claim 1, it is characterised in that in step 4, described lightweight material
Material is EPS expanded material.
The moulding process of unmanned plane shell the most according to claim 7, it is characterised in that in step 4, described foaming mould
Tool is operationally in vacuum state.
The moulding process of unmanned plane shell the most according to claim 8, it is characterised in that in step 4, described EPS sends out
Foam material injects in foaming mould under conditions of previously selected implantation temperature and pressure；Described implantation temperature is 100
Spend in the range of 130 degree.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610668739.9A CN106239813A (en) | 2016-08-16 | 2016-08-16 | A kind of moulding process of unmanned plane shell |
| PCT/CN2017/070782 WO2018032723A1 (en) | 2016-08-16 | 2017-01-10 | Unmanned aerial vehicle, tool for molding housing of unmanned aerial vehicle, and molding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610668739.9A CN106239813A (en) | 2016-08-16 | 2016-08-16 | A kind of moulding process of unmanned plane shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106239813A true CN106239813A (en) | 2016-12-21 |
Family
ID=57592812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610668739.9A Pending CN106239813A (en) | 2016-08-16 | 2016-08-16 | A kind of moulding process of unmanned plane shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106239813A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018032723A1 (en) * | 2016-08-16 | 2018-02-22 | 前海星航（深圳）科技有限公司 | Unmanned aerial vehicle, tool for molding housing of unmanned aerial vehicle, and molding process |
| CN108501290A (en) * | 2018-08-01 | 2018-09-07 | 晓墅（上海）新材料科技有限公司 | A kind of prefabricated plate forming device of steel plastic compount |
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| CN101653990A (en) * | 2009-09-25 | 2010-02-24 | 北京航空航天大学 | Integrative solidifying and molding method of minitype unmanned aerial vehicle body and vertical fin and solidifying mold thereof |
| CN105270612A (en) * | 2015-10-23 | 2016-01-27 | 精功（绍兴）复合材料技术研发有限公司 | Unmanned aerial vehicle body |
| US20160122017A1 (en) * | 2014-10-29 | 2016-05-05 | Identified Technologies Corporation | Structure and Manufacturing Process for Unmanned Aerial Vehicle |
-
2016
- 2016-08-16 CN CN201610668739.9A patent/CN106239813A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101653990A (en) * | 2009-09-25 | 2010-02-24 | 北京航空航天大学 | Integrative solidifying and molding method of minitype unmanned aerial vehicle body and vertical fin and solidifying mold thereof |
| US20160122017A1 (en) * | 2014-10-29 | 2016-05-05 | Identified Technologies Corporation | Structure and Manufacturing Process for Unmanned Aerial Vehicle |
| CN105270612A (en) * | 2015-10-23 | 2016-01-27 | 精功（绍兴）复合材料技术研发有限公司 | Unmanned aerial vehicle body |
Non-Patent Citations (2)
| Title |
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| 中国航空学会: "《2014(第五届)中国无人机大会论文集》", 30 September 2014 * |
| 罗卫兵: "微小型无人机一体成形复合材料应用", 《飞航导弹》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018032723A1 (en) * | 2016-08-16 | 2018-02-22 | 前海星航（深圳）科技有限公司 | Unmanned aerial vehicle, tool for molding housing of unmanned aerial vehicle, and molding process |
| CN108501290A (en) * | 2018-08-01 | 2018-09-07 | 晓墅（上海）新材料科技有限公司 | A kind of prefabricated plate forming device of steel plastic compount |
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Application publication date: 20161221 |
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