CN108748972A - A kind of joint for plastic tube and the increased method of pipe fitting green density of 3D printing - Google Patents
A kind of joint for plastic tube and the increased method of pipe fitting green density of 3D printing Download PDFInfo
- Publication number
- CN108748972A CN108748972A CN201810471822.6A CN201810471822A CN108748972A CN 108748972 A CN108748972 A CN 108748972A CN 201810471822 A CN201810471822 A CN 201810471822A CN 108748972 A CN108748972 A CN 108748972A
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- CN
- China
- Prior art keywords
- joint
- plastic tube
- blank
- printing
- tube blank
- 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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
-
- 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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/379—Handling of additively manufactured objects, e.g. using robots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- 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
- B29L2031/24—Pipe joints or couplings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Robotics (AREA)
Abstract
The invention discloses a kind of joint for plastic tube of 3D printing and the increased methods of pipe fitting green density, including pressure rod, mold, joint for plastic tube blank, high temperature resistant elastic sphere and the high-temperature flexible inner tube of a tyre；The high temperature resistant elastic sphere is filled in the high-temperature flexible inner tube of a tyre, and the high-temperature flexible inner tube of a tyre is fitted in the cavity of joint for plastic tube blank；The joint for plastic tube blank sealing clamp offers tubulose feed inlet in mold on joint for plastic tube blank；The pressure rod is plugged on through mold in the tubulose feed inlet of joint for plastic tube blank.The present invention is used to manufacture the joint for plastic tube of super-large diameter, the blank of joint for plastic tube is first produced with the method for 3D printing, it is further added by the density of joint for plastic tube blank, to obtain meeting the pipe fitting for the physical criterion that joint for plastic tube is applied, without being limited by injection molding machine and injection mold manufacture, so that it is made any joint for plastic tube of 630 millimeters of diameter or more, substantially increases utilization rate of the joint for plastic tube in people's real life.
Description
Technical field
The present invention relates to joint for plastic tube processing technique field, the joint for plastic tube and pipe fitting of specially a kind of 3D printing
The increased method of green density.
Background technology
Traditional joint for plastic tube (threeway, elbow etc.) is all to be injection moulded to obtain with injection molding machine, when the ruler of pipe fitting
When very little bigger, injecting products have more serious welding defect, the physical property of injection molding pipe fitting to be difficult to ensure, when
When the diameter of pvc pipe connector is more than 630 millimeters more than the diameter of 400 millimeters, the pipe fitting of PE, it is difficult to injection molding method
Produce ideal product.It can be by injection molding machine and mould if obtaining larger sized pipe fitting with the method for injection molding even if having to
Has the limitation of manufacture.
Invention content
The purpose of the present invention is to provide a kind of joint for plastic tube of 3D printing and the increased method of pipe fitting green density,
Joint for plastic tube for any super-large diameter for manufacturing 630 millimeters or more, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of joint for plastic tube of 3D printing, including pressurization
Bar, mold, joint for plastic tube blank, high temperature resistant elastic sphere and the high-temperature flexible inner tube of a tyre；The high temperature resistant elastic sphere filling
In the high-temperature flexible inner tube of a tyre, the high-temperature flexible inner tube of a tyre is fitted in the cavity of joint for plastic tube blank；The joint for plastic tube
Blank sealing clamp offers tubulose feed inlet in mold on joint for plastic tube blank；The pressure rod is inserted through mold
It is connected in the tubulose feed inlet of joint for plastic tube blank.
Preferably, the mold is divided into left-half and right half part, at work, by impressed pressure by the two of mold
It locks on side.
Preferably, the port of the joint for plastic tube blank is made into obstructed seal, and only one end stays that there are one be used for
The tubulose feed inlet of grafting pressure rod.
The present invention provides another technical solution：A kind of increased method of joint for plastic tube green density of 3D printing,
Include the following steps：
S1：Joint for plastic tube blank is first produced by the method for 3D printing with 3D printer, and by joint for plastic tube blank
The port of pipe fitting is made obstructed seal, and only one end stays that there are one tubulose feed inlets；
S2：The joint for plastic tube blank that 3D printing comes out is put into accurate in size shaper, and by mold 2 or so
Two half parts are locked；
S3：By mold, joint for plastic tube blank, high temperature resistant elastic sphere be heated to the dimension stuck point of joint for plastic tube blank with
On；
S4：It is soft to the high temperature resistant inside joint for plastic tube blank by the tubulose feed inlet reserved on joint for plastic tube blank
Tyre cavity pours into the high temperature resistant elastic sphere of heating in property, and is inserted into pressure rod in the tubulose feed inlet on pipe fitting；
S5：Impressed pressure presses to pressure rod, squeezes high temperature resistant elastic sphere by the high-temperature flexible inner tube of a tyre to plastic tube
The inner wall of connector blank presses so that entire joint for plastic tube blank is by densification.
Preferably, in whole process, the high-temperature flexible inner tube of a tyre is for separating high temperature resistant elastic sphere and plastic pipe joint capillus
Base does not allow the two to stick together.
Preferably, after processing is completed, by mechanical means by the extra obstructed part on feed material plastics pipe fitting
Excision is to get to complete joint for plastic tube.
Compared with prior art, the beneficial effects of the invention are as follows：
The joint for plastic tube and the increased method of pipe fitting green density of this 3D printing, the plastics for manufacturing super-large diameter
The maximum gauge of pipe fitting, the joint for plastic tube that can accomplish for current whole world injection moulding process can only be made as 630 millimeters,
The present invention first produces the blank of joint for plastic tube with the method for 3D printing, and then step increases plastic pipe joint capillus in aforementioned manners
The density of base, to obtain meeting the pipe fitting for the physical criterion that joint for plastic tube is applied, without by injection molding machine and injection mold
The limitation of manufacture substantially increases plastic tube so that it can make the joint for plastic tube of any specification of 630 millimeters of diameter or more
Utilization rate of the connector in people's real life.
Description of the drawings
Fig. 1 is the non-pressed status figure of pressure rod of the present invention；
Fig. 2 is the pressure rod pressed status figure of the present invention；
Fig. 3 is the finished plastic pipe fitting sectional view of the present invention；
Fig. 4 is the joint for plastic tube blank machining state figure of the present invention.
In figure：1 pressure rod, 2 molds, 3 joint for plastic tube blanks, 4 high temperature resistant elastic spheres, the 5 high-temperature flexible inner tubes of a tyre, 6
Tubulose feed inlet.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1：
- 4 are please referred to Fig.1, in the embodiment of the present invention：A kind of joint for plastic tube of 3D printing, including pressure rod 1, mould are provided
Tool 2, joint for plastic tube blank 3, high temperature resistant elastic sphere 4 and the high-temperature flexible inner tube of a tyre 5；Wherein, high temperature resistant elastic sphere 4 is filled
In the high-temperature flexible inner tube of a tyre 5, the high-temperature flexible inner tube of a tyre 5 is fitted in the cavity of joint for plastic tube blank 3；Plastic pipe joint capillus
3 sealing clamp of base offers tubulose feed inlet 6 in mold 2 on joint for plastic tube blank 3；Pressure rod 1 is inserted through mold 2
It is connected in the tubulose feed inlet 6 of joint for plastic tube blank 3.
Wherein, mold 2, which divides, is at work locked the both sides of mold 2 by impressed pressure for left-half and right half part
Tightly, to which the joint for plastic tube blank 3 for coming out 3D printing is put into accurate in size shaper 2, and plastic pipe joint capillus
The port of base 3 is made into obstructed seal, and only one end stays that there are one the tubulose feed inlets 6 for being used for grafting pressure rod 1.
Embodiment 2：
Joint for plastic tube based on a kind of 3D printing that above-described embodiment 1 describes, for the further joint for plastic tube
Practical performance, the present invention provide another technical solution and are：A kind of increased method of joint for plastic tube green density of 3D printing,
It includes the following steps：
The first step：Joint for plastic tube blank 3 is first produced by the method for 3D printing with 3D printer, and by joint for plastic tube
The port of 3 pipe fitting of blank is made obstructed seal, and only one end stays that there are one tubulose feed inlets 6；
Second step：The joint for plastic tube blank 3 that 3D printing comes out is put into accurate in size shaper 2, and by mould
Has the locking of 2 or so two half parts；
Third walks：Mold 2, joint for plastic tube blank 3, high temperature resistant elastic sphere 4 are heated to joint for plastic tube blank 3
Tie up stuck point or more；
4th step：By the tubulose feed inlet 6 that is reserved on joint for plastic tube blank 3 to inside joint for plastic tube blank 3
The high temperature resistant elastic sphere 4 of heating is poured into the high-temperature flexible inner tube of a tyre 5, and is inserted into and is added in the tubulose feed inlet 6 on pipe fitting
Compression bar 1；
5th step：Impressed pressure presses to pressure rod 1, squeeze high temperature resistant elastic sphere 4 by the high-temperature flexible inner tube of a tyre 5 to
The inner wall of joint for plastic tube blank 3 presses so that entire joint for plastic tube blank 3 is by densification.
In whole process, the high-temperature flexible inner tube of a tyre 5 is for separating high temperature resistant elastic sphere 4 and joint for plastic tube blank 3, no
It both allows and to stick together, after processing is completed, by mechanical means by the extra obstructed part on feed material plastics pipe fitting
Excision is to get to complete joint for plastic tube.
In summary：The increased method of joint for plastic tube green density of a kind of 3D printing provided by the invention, for making
The joint for plastic tube for making super-large diameter can only be made as 630 millimeters, this hair for the maximum gauge of current global joint for plastic tube
The bright blank that joint for plastic tube is first produced with the method for 3D printing, then step increases joint for plastic tube blank in aforementioned manners
Density, to obtain meeting the pipe fitting for the physical criterion that joint for plastic tube is applied, without by injection molding machine and injection mold manufacture
Limitation so that it can make 630 millimeters or more of any joint for plastic tube, substantially increase joint for plastic tube in people's reality
Utilization rate in life.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of joint for plastic tube of 3D printing, which is characterized in that including pressure rod (1), mold (2), joint for plastic tube blank
(3), high temperature resistant elastic sphere (4) and the high-temperature flexible inner tube of a tyre (5)；It is soft that the high temperature resistant elastic sphere (4) is filled in high temperature resistant
Property the inner tube of a tyre (5) in, the high-temperature flexible inner tube of a tyre (5) is fitted in the cavity of joint for plastic tube blank (3)；The plastic pipe joint capillus
Base (3) sealing clamp offers tubulose feed inlet (6) in mold (2) on joint for plastic tube blank (3)；The pressure rod
(1) run through mold (2) to be plugged in the tubulose feed inlet (6) of joint for plastic tube blank (3).
2. a kind of joint for plastic tube of 3D printing as described in claim 1, it is characterised in that：The mold (2) is divided into left half
Part and right half part are at work locked the both sides of mold (2) by impressed pressure.
3. a kind of joint for plastic tube of 3D printing as described in claim 1, it is characterised in that：The joint for plastic tube blank
(3) port is made into obstructed seal, and only one end stays that there are one the tubulose feed inlets (6) for being used for grafting pressure rod (1).
4. a kind of increased method of joint for plastic tube green density of 3D printing as described in claim 1, which is characterized in that packet
Include following steps：
S1：Joint for plastic tube blank (3) is first produced by the method for 3D printing with 3D printer, and by joint for plastic tube blank
(3) port of pipe fitting is made obstructed seal, and only one end stays that there are one tubulose feed inlets (6)；
S2：The joint for plastic tube blank (3) that 3D printing comes out is put into accurate in size shaper (2), and by mold (2)
Left and right two half parts locking；
S3：Mold (2), joint for plastic tube blank (3), high temperature resistant elastic sphere (4) are heated to joint for plastic tube blank (3)
Tie up stuck point or more；
S4：By the tubulose feed inlet (6) that is reserved on joint for plastic tube blank (3) to internal resistance to of joint for plastic tube blank (3)
The inner high temperature resistant elastic sphere (4) for pouring into heating of high temperature flexible inner tube (5), and tubulose feed inlet (6) interpolation on pipe fitting
Enter pressure rod (1)；
S5：Impressed pressure presses to pressure rod (1), squeezes high temperature resistant elastic sphere (4) by the high-temperature flexible inner tube of a tyre (5) to modeling
The inner wall of expects pipe connector blank (3) presses so that entire joint for plastic tube blank (3) is by densification.
5. a kind of increased method of joint for plastic tube green density of 3D printing as claimed in claim 4, which is characterized in that whole
During a, the high-temperature flexible inner tube of a tyre (5) does not allow two for separating high temperature resistant elastic sphere (4) and joint for plastic tube blank (3)
Person sticks together.
6. a kind of increased method of joint for plastic tube green density of 3D printing as claimed in claim 4, which is characterized in that
After processing is completed, the extra obstructed part on feed material plastics pipe fitting is cut off to get to complete by mechanical means
Joint for plastic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810471822.6A CN108748972A (en) | 2018-05-17 | 2018-05-17 | A kind of joint for plastic tube and the increased method of pipe fitting green density of 3D printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810471822.6A CN108748972A (en) | 2018-05-17 | 2018-05-17 | A kind of joint for plastic tube and the increased method of pipe fitting green density of 3D printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108748972A true CN108748972A (en) | 2018-11-06 |
Family
ID=64008145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810471822.6A Pending CN108748972A (en) | 2018-05-17 | 2018-05-17 | A kind of joint for plastic tube and the increased method of pipe fitting green density of 3D printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108748972A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500348A (en) * | 2019-08-14 | 2019-11-26 | 上海卫星工程研究所 | 3D printing multiple-pass joint |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06262636A (en) * | 1993-03-16 | 1994-09-20 | Mitsubishi Gas Chem Co Inc | Injection molding method |
| CN205009600U (en) * | 2015-09-23 | 2016-02-03 | 精森源模具（深圳）有限公司 | A device for being directed at increased density after shaping of 3D printing plastics cavity piece |
-
2018
- 2018-05-17 CN CN201810471822.6A patent/CN108748972A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06262636A (en) * | 1993-03-16 | 1994-09-20 | Mitsubishi Gas Chem Co Inc | Injection molding method |
| CN205009600U (en) * | 2015-09-23 | 2016-02-03 | 精森源模具（深圳）有限公司 | A device for being directed at increased density after shaping of 3D printing plastics cavity piece |
Non-Patent Citations (1)
| Title |
|---|
| 自动包装机设计原理: "《自动包装机设计原理》", 31 January 1986, 天津科学技术出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500348A (en) * | 2019-08-14 | 2019-11-26 | 上海卫星工程研究所 | 3D printing multiple-pass joint |
| CN110500348B (en) * | 2019-08-14 | 2021-05-21 | 上海卫星工程研究所 | 3D prints and leads to joint more |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201209 Address after: Room 1818 a, 18 / F, Yingfeng center, No. 19, Haitian Er Road, Binhai community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Hongwei Photoelectric Technology Co.,Ltd. Address before: Room 101, unit a, building 18, hongmeidong village, Tianning District, Changzhou City, Jiangsu Province Applicant before: Zha Hongda |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |
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| RJ01 | Rejection of invention patent application after publication |