CN205767262U - The injection mold of pipe joint - Google Patents
The injection mold of pipe joint Download PDFInfo
- Publication number
- CN205767262U CN205767262U CN201620769847.0U CN201620769847U CN205767262U CN 205767262 U CN205767262 U CN 205767262U CN 201620769847 U CN201620769847 U CN 201620769847U CN 205767262 U CN205767262 U CN 205767262U
- Authority
- CN
- China
- Prior art keywords
- jacket
- pipe joint
- curved plug
- time fuse
- plug
- 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.)
- Withdrawn - After Issue
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
This utility model provides the injection mold of a kind of pipe joint, including upper die and lower die and mandrel component, the die cavity with pipe joint form fit is formed between described upper die and lower die, mandrel component includes the first jacket, first time fuse, the second jacket, second time fuse and curved plug, first jacket, first time fuse, the second jacket, second time fuse and curved plug are spliced to form the shape mated with pipe joint endoporus, curved plug is arc structure, and passes in the bellmouth of pipe joint that formed from the second jacket along the virtual extended end in the circular arc direction of arc structure of curved plug.The injection mold of a kind of pipe joint that this utility model provides, setting by curved plug, plug takes out and uses the mode rotated, make employing injection moulding integrated molding pipe joint produce and possess probability, reduce the production cost of pipe joint, improve production efficiency, it addition, by using injection mold to improve the sealing of pipe joint.
Description
Technical field
This utility model relates to connecting pipe fitting technical field of mold, especially relates to the injection mold of a kind of pipe joint.
Background technology
Along with the raising of living standards of the people, the also constantly hommization of residence technology level, in order to save the area, skyscraper
More and more, especially use plastic tube can produce noise in toilet.The oblique direct-connected adapter in traditional traditional 45 ° is two pieces master
Body, during injection molding, mould uses two moulds to be divided into two parts to be molded connecting tube, on the one hand needs due to connecting tube
Coupling connects, and therefore the required precision to two parts pipe fitting mold is the highest, and Split injection adds production cost, the opposing party
Face, the oblique straight tube two ends bonding way of split is formed by connecting, and artificial bonding meeting causes bonding uneven, leaves hidden leakage defect,
And produce drainage.
Utility model content
Technical problem to be solved in the utility model is: in order to overcome split type 45 ° of oblique direct-connected adapters in prior art
Production cost is high and the most bonding deficiency that there is hidden leakage defect, and this utility model provides the injection mold of a kind of pipe joint,
Use injection moulding integrated molding, oblique straight tube bonding for original split is improved to the oblique bend pipe with small circular arc type structure, thus
Reach cost-effective, it is to avoid the effect of seepage.
The technical scheme that this utility model solves its technical problem to be taken is: the injection mold of a kind of pipe joint, bag
Include upper die and lower die and mandrel component, between described upper die and lower die, form the die cavity with described pipe joint form fit, described core
Rod assembly includes the first jacket, first time fuse, the second jacket, second time fuse and curved plug, described first jacket and first
Lower fuse aligns up and down, and described curved plug one end has the first concave panel mated with described first time fuse outer wall, and described
In once fuse leans against described first concave panel, described second jacket is set in the described curved plug other end, described second time core
Son is positioned at the lower section of described second jacket, and the top of described second time fuse is provided with mated with described curved mandrel outer convex surface
Two concave panels, described second jacket and second time fuse dock up and down, and curved plug leans against in described second concave panel, described curved
Plug is arc structure, and described curved plug is formed along the virtual extended end in the circular arc direction of described arc structure from the second jacket
Pipe joint endoporus in pass.The extended end that virtual extended end refers to sake of clarity structure and assumes, in practical structures
There is not this extended end, described first jacket, first time fuse, the second jacket, second time fuse and curved plug are spliced to form
The shape mated with pipe joint endoporus.
Further, in order to ensure the second jacket and curved plug and the relative position of second time fuse, described curved plug and
Two times fuses are provided with the concavo-convex position limiting structure mated with described second jacket bottom surface.Carry out spacing by concavo-convex position limiting structure,
Avoid axial rotation.
Further, for the ease of the back-out of curved plug, described curved plug includes arc sections and the direct-column portion integrally connected, institute
State the external diameter external diameter less than described arc sections of direct-column portion.The external diameter of direct-column portion, less than the external diameter of arc sections, on the one hand makes back-out
Time direct-column portion and pipe joint inwall reduce and interfere, it is simple to quickly screw out, be on the other hand easy to outside clamping when curved plug screws out
The clamping of instrument, straight sections stretches out the second jacket.
First upper die and lower die are opened when mold, then by the first jacket and the second jacket from injection union joint
Top is taken out, and then first time fuse and second time fuse is extracted out, finally by curved plug from setting from the bottom of injection union joint
Have the second jacket pipe joint endoporus in spin out, complete the die sinking of pipe joint.
The beneficial effects of the utility model are: the injection mold of a kind of pipe joint that this utility model provides, it is provided that
Planting the new approaches of mould application, by the setting of curved plug, plug takes out and uses the mode rotated, and makes employing injection moulding integrated molding
Pipe joint produces has possessed probability, reduces the production cost of pipe joint, improves production efficiency, it addition, noted by employing
Mould improves the sealing of pipe joint.
Accompanying drawing explanation
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of prior art oblique straight tube extraction plug；
Fig. 2 is the structural representation of all parts of this utility model mould；
Fig. 3 is the splicing construction schematic diagram of all parts of this utility model mould；
Fig. 4 is the schematic diagram that this utility model mould all parts takes out process；
Fig. 5 is the structural representation of the pipe joint of mold injection molding of the present utility model.
In figure: 100, mandrel component, the 1, first jacket, 2, first time fuse, the 3, second jacket, 4, second time fuse, 4-
1, the second concave panel, 5, curved plug, 5-1, the first concave panel, 5-2, arc sections, 5-3, direct-column portion, 6, virtual extended end, 7, recessed
Convex positive stop structure, 200, pipe joint, 21, standpipe, 22, oblique bend pipe.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in detail.This figure is the schematic diagram simplified, the most in a schematic way
Basic structure of the present utility model is described, therefore it only shows the composition relevant with this utility model.
The mode of original oblique straight tube cannot directly use the mode of injection moulding integrated molding to produce, as it is shown in figure 1, by
Plug to be inserted inside pipe when injection, if tiltedly straight tube, needs the straight line along pipe to prolong when the plug taken out in oblique straight tube
Stretching direction and be pulled outwardly plug, owing to plug cannot be taken out by bearing of trend by the stop of supervisor's tube wall, arrow represents plug
Pull-out direction, dotted line represents the bearing of trend of oblique straight tube.
The mould of this patent uses curved plug 5, and the pull-out of straight line is converted into the rotation in circular arc direction, by the side rotated
Formula takes out plug.
As shown in Figures 2 and 3, the injection mold of a kind of pipe joint of the present utility model, including upper die and lower die and plug group
Part 100, is formed and the die cavity of pipe joint 200 form fit between upper die and lower die, mandrel component 100 include the first jacket 1, the
3, second time fuse 4 of fuse the 2, second jacket and curved plug 5 once, described first jacket 1 and first time fuse about 2 align,
Described curved plug 5 one end has the first concave panel 5-1 mated with described first time fuse 2 outer wall, and described first time fuse 2 leans on
In described first concave panel 5-1, described second jacket 3 is set in described curved plug 5 other end, 4, described second time fuse
In the lower section of described second jacket 3, and the top of described second time fuse 4 is provided with mated with described curved plug 5 arcuate surface
Two concave panel 4-1, described second jacket 3 and second time fuse about 4 dock, and curved plug 5 leans against described second concave panel 4-1
In, described curved plug 5 is arc structure, and described curved plug 5 along the circular arc direction of described arc structure virtual extended end 6 from
Pass in the endoporus of the pipe joint 200 that the second jacket 3 is formed.Virtual extended end 6 refers to sake of clarity structure and assumes
, in practical structures, there is not this extended end, 1, first time fuse the 2, second jacket of described first jacket 3, second time in extended end
Fuse 4 and curved plug 5 are spliced to form the shape mated with pipe joint 200 endoporus, in order to ensure the second jacket 3 and curved plug 5 and
The relative position of second time fuse 4, described curved plug 5 and second time fuse 4 are provided with and mate with described second jacket 3 bottom surface
Concavo-convex position limiting structure 7, described curved plug 5 includes arc sections 5-2 and the direct-column portion 5-3 integrally connected, outside described direct-column portion 5-3
Footpath is less than the external diameter of described arc sections 5-2.
As shown in Figure 4, during die sinking, first upper die and lower die are opened, then by the first jacket 1 and the second jacket 3 from note
The top moulding union joint 200 is taken out, and then first time fuse 2 and second time fuse 4 is taken out from the bottom of injection union joint 200
Go out, finally curved plug 5 is spun out from the endoporus of the pipe joint 200 being provided with the second jacket 3, complete opening of pipe joint 200
Mould, in figure, arrow represents the direction of motion of each structure of mould.
As it is shown in figure 5, use the pipe joint 200 of mold injection molding of the present utility model, including two standpipes 21 with set
Putting the oblique bend pipe 22 between two standpipes 21, described oblique bend pipe 22 is arc-shaped structure, and described arc structure one end is along described
The virtual extended end 6 in the circular arc direction of arc structure passes in the endoporus of homonymy standpipe 21.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant work
Personnel can carry out various change and amendment completely in the range of without departing from this utility model.This utility model
Technical scope is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (3)
1. the injection mold of a pipe joint, it is characterised in that: include upper die and lower die and mandrel component (100), described upper mold and
Formed and the die cavity of described pipe joint (200) form fit between lower mold, described mandrel component (100) include the first jacket (1),
First time fuse (2), the second jacket (3), second time fuse (4) and curved plug (5), described first jacket (1) and first time core
Son (2) aligns up and down, and described curved plug (5) one end has the first concave panel (5-mated with described first time fuse (2) outer wall
1), described first time fuse (2) leans against in described first concave panel (5-1), and described second jacket (3) is set in described curved plug
(5) other end, described second time fuse (4) is positioned at the lower section of described second jacket (3), and the top of described second time fuse (4)
Portion is provided with the second concave panel (4-1) mated with described curved plug (5) arcuate surface, described second jacket (3) and second time fuse
(4) docking up and down, and curved plug (5) leans against in described second concave panel (4-1), described curved plug (5) is arc structure, and institute
State the pipe joint that curved plug (5) is formed from the second jacket (3) along the virtual extended end (6) in the circular arc direction of described arc structure
(200) pass in endoporus.
2. the injection mold of pipe joint as claimed in claim 1, it is characterised in that: described curved plug (5) and second time fuse
(4) the concavo-convex position limiting structure (7) mated with described second jacket (3) bottom surface it is provided with.
3. the injection mold of pipe joint as claimed in claim 2, it is characterised in that: described curved plug (5) includes integrally connecting
Arc sections (5-2) and direct-column portion (5-3), the external diameter of described direct-column portion (5-3) is less than the external diameter of described arc sections (5-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620769847.0U CN205767262U (en) | 2016-07-19 | 2016-07-19 | The injection mold of pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620769847.0U CN205767262U (en) | 2016-07-19 | 2016-07-19 | The injection mold of pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205767262U true CN205767262U (en) | 2016-12-07 |
Family
ID=58120728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620769847.0U Withdrawn - After Issue CN205767262U (en) | 2016-07-19 | 2016-07-19 | The injection mold of pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205767262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106217770A (en) * | 2016-07-19 | 2016-12-14 | 江苏河马井股份有限公司 | The injection mold of pipe joint |
-
2016
- 2016-07-19 CN CN201620769847.0U patent/CN205767262U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106217770A (en) * | 2016-07-19 | 2016-12-14 | 江苏河马井股份有限公司 | The injection mold of pipe joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180629 |
|
| AV01 | Patent right actively abandoned |