CN209260446U - A kind of dedicated venting plug of Paper plastic die set - Google Patents
A kind of dedicated venting plug of Paper plastic die set Download PDFInfo
- Publication number
- CN209260446U CN209260446U CN201821484712.5U CN201821484712U CN209260446U CN 209260446 U CN209260446 U CN 209260446U CN 201821484712 U CN201821484712 U CN 201821484712U CN 209260446 U CN209260446 U CN 209260446U
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- CN
- China
- Prior art keywords
- trunk portion
- end head
- gas vent
- die set
- plastic die
- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of dedicated venting plugs of Paper plastic die set, including exhaust plug body；Exhaust plug body includes along venting plug ontology axially sequentially connected trunk portion and end head；Trunk portion structure cylindrical, end head are in frusto-conical shape structure, and end head is gradually collected at one end to trunk portion and connect with trunk portion；The external screw thread of spiral surrounding trunk portion periphery is provided in trunk portion；Emptiness avoiding hole inwardly in the axial direction is provided in one end of trunk portion；It is provided in end head along axial gas vent, gas vent runs through end head, is connected to emptiness avoiding hole；The aperture of gas vent is less than 1/5th of emptiness avoiding hole aperture；It is provided with a word in end head and directly twists slot.The utility model has the advantages of convenient installation, and assembly precision is high, and the adhesive force between mode is strong, is not susceptible to loosen, and tightness is good.
Description
Technical field
The utility model relates to Paper plastic die set field, in particular to a kind of dedicated venting plug of Paper plastic die set.
Background technique
Mold air vent plug is for being discharged mould inside air and other miscellaneous gas to promote the one of mold product quality
Kind dieparts, and it can be honeycomb hole venting plug, porous plug, breather plug, cylindricality venting plug, it is mainly used for aluminium alloy, copper, tin etc.
The exhaust of nonferrous metal and alloy low pressure casting die, such as injection forming mold, gravity casting die, vacuum pressing and casting mold are low
Press casting mould, exhaust be plugged with a variety of series such as honeycomb hole shape, channel form, cellular, netted, gravitational casting, vacuum pressing and casting,
It is widely used in the techniques such as injection molding.Paper plastic die set belongs to one kind of injection mold, generallys use and directly matches formula
Cylindricality venting plug is embedded and is installed on mode as shown in Figure 1, being arranged on cylindricality venting plug along axial gas vent.But
Above-mentioned existing exhaust plug structure is easy to happen during mold volume production and falls off in the presence of adhesive force is small between mode, leakproofness
The problem of energy difference.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of dedicated venting plug of Paper plastic die set, by being vented
External screw thread is set on the trunk portion periphery of plug body, while cooperating the end head of pyramidal structure, solves existing exhaust plug structure
It is small in the presence of adhesive force between mode, it is easy to happen and falls off during mold volume production, the problem of poor sealing performance.
In order to achieve the above objectives, the technical solution of the utility model is as follows: a kind of dedicated venting plug of Paper plastic die set, including row
Vent plug ontology；The exhaust plug body includes along the venting plug ontology axially sequentially connected trunk portion and end head；It is described
Trunk portion structure cylindrical, the end head are in frusto-conical shape structure, the end head to trunk portion institute at one end
It gradually collects and is connect with the trunk portion；The external screw thread of trunk portion periphery described in spiral surrounding is provided in the trunk portion；
Emptiness avoiding hole inwardly in the axial direction is provided in one end of the trunk portion；It is provided in the end head along axial row
Stomata, the gas vent run through the end head, are connected to the emptiness avoiding hole；The aperture of the gas vent is less than the emptiness avoiding hole
/ 5th of aperture；It is provided with a word in the end head and directly twists slot.
As a kind of preferred embodiment of the utility model, the exhaust plug body is made of high-carbon steel or copper material.
As a kind of preferred embodiment of the utility model, the cone angle of the end head is 60 ° -90 °.
As a kind of preferred embodiment of the utility model, the externally threaded screw pitch is not more than 1.5mm.
As a kind of preferred embodiment of the utility model, the gas vent is multiple；The part gas vent falls within described
One word is directly twisted in slot.
As a kind of preferred embodiment of the utility model, the axial length of the end head is not less than 3mm.
Through the above technical solutions, the beneficial effect of technical solutions of the utility model is: the utility model structure is simply closed
External screw thread is arranged outside the trunk portion of exhaust plug body in reason, is cooperated by external screw thread and mold mode, is embedded and is installed on mode
On, the adhesive force between mode is strong, is not susceptible to loosen, and tightness is good, while in order to improve the surface quality of paper products, changing
The flatness of kind exhaust plug body and mode matching part surface, improves cooperation precision, the end of frusto-conical shape structure is arranged
Portion, screws easy to assembly, and using effect is good.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of existing venting plug.
Fig. 2 is the cross section structure schematic diagram of the utility model.
Fig. 3 is end structure illustration where the end head of the utility model.
Fig. 4 is end structure illustration where the trunk portion of the utility model.
Number and corresponding component title represented by letter in figure:
1. being vented 2. emptiness avoiding hole of plug body, 3. gas vent.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
In conjunction with Fig. 2 to Fig. 4, the utility model discloses a kind of dedicated venting plugs of Paper plastic die set, are installed on Paper plastic die set,
Air inlet and exhaust for Paper plastic die set.The utility model includes exhaust plug body 1, exhaust plug body 1 can by high-carbon steel or
Copper material is made.Exhaust plug body 1 is in the form of a column structure, and exhaust plug body 1 includes along the axial sequentially connected cylinder of exhaust plug body 1
Portion and end head.Trunk portion structure cylindrical, in order to improve the adhesive force between exhaust plug body 1 and mode, in trunk portion
It is provided with the external screw thread for axially extending spiral surrounding trunk portion periphery.Trunk portion is used with mode and is threadedly engaged.In conjunction with Fig. 1,
Existing venting plug uses vertical cyclindrical shape structure, uses the mounting means from the formula of inserting with mode.When the utility model uses screw-type instead
Fit system after, exhaust plug body 1 and mode assembly after, easily occur with mode surface be uneven the phenomenon that.In order to improve
The end head of this problem, the utility model uses frusto-conical shape structure, and end head gradually collects at one end to trunk portion
And it is connect with trunk portion.Emptiness avoiding hole 2 inwardly in the axial direction is provided in one end of trunk portion.Edge is provided in end head
Axial gas vent 3, gas vent 3 run through end head, are connected to emptiness avoiding hole 2.In order to guarantee the surface quality of paper products, it is vented
3 aperture of hole should not be too large, it is preferred that the aperture of gas vent 3 is less than 1/5th of 2 aperture of emptiness avoiding hole.
It screws up in order to facilitate the installation of, a word is provided in end head and directly twists slot.
In order to improve the assembly effect of exhaust plug body 1 and mode, the cone angle of end head is 60 ° -90 °, the axis of end head
3mm should not be not less than to length.Meanwhile externally threaded screw pitch should control within 1.5mm.
3 quantity of gas vent of the utility model and distribution can according to need setting, gas vent 3 can be it is multiple, simultaneously
Portion discharge hole 3 can fall within a word and directly twist in slot.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: the utility model is simple and reasonable, arranging
External screw thread is set outside the trunk portion of vent plug ontology 1, is cooperated by external screw thread and mold mode, is embedded and is installed on mode, with mould
Adhesive force between benevolence is strong, is not susceptible to loosen, and tightness is good, while in order to improve the surface quality of paper products, improving exhaust
The flatness of plug body 1 and mode matching part surface improves cooperation precision, and the end head of frusto-conical shape structure, rotation is arranged
Twist easy to assembly, using effect is good.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. a kind of dedicated venting plug of Paper plastic die set, which is characterized in that including being vented plug body；The exhaust plug body includes along institute
State venting plug ontology axially sequentially connected trunk portion and end head；The trunk portion structure cylindrical, the end head are in
Frusto-conical shape structure, the end head are gradually collected at one end to the trunk portion and are connect with the trunk portion；It is described
The external screw thread of trunk portion periphery described in spiral surrounding is provided in trunk portion；One end of the trunk portion be provided with along axial direction to
The emptiness avoiding hole of interior extension；It being provided in the end head along axial gas vent, the gas vent runs through the end head, with
The emptiness avoiding hole connection；The aperture of the gas vent is less than 1/5th of the emptiness avoiding hole aperture；It is set in the end head
It is equipped with a word and directly twists slot.
2. the dedicated venting plug of Paper plastic die set according to claim 1, which is characterized in that the exhaust plug body is by high-carbon steel
Or copper material is made.
3. the dedicated venting plug of Paper plastic die set according to claim 2, which is characterized in that the cone angle of the end head be 60 °-
90°。
4. the dedicated venting plug of Paper plastic die set according to claim 2, which is characterized in that the externally threaded screw pitch is not more than
1.5mm。
5. the dedicated venting plug of Paper plastic die set according to claim 4, which is characterized in that the gas vent is multiple；Part
The gas vent falls within a word and directly twists in slot.
6. the dedicated venting plug of Paper plastic die set according to claim 5, which is characterized in that the axial length of the end head is not
Less than 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821484712.5U CN209260446U (en) | 2018-09-11 | 2018-09-11 | A kind of dedicated venting plug of Paper plastic die set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821484712.5U CN209260446U (en) | 2018-09-11 | 2018-09-11 | A kind of dedicated venting plug of Paper plastic die set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209260446U true CN209260446U (en) | 2019-08-16 |
Family
ID=67552732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821484712.5U Expired - Fee Related CN209260446U (en) | 2018-09-11 | 2018-09-11 | A kind of dedicated venting plug of Paper plastic die set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209260446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110789057A (en) * | 2019-09-11 | 2020-02-14 | 中英海底系统有限公司 | Submarine optical cable splice box insulating layer mould |
-
2018
- 2018-09-11 CN CN201821484712.5U patent/CN209260446U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110789057A (en) * | 2019-09-11 | 2020-02-14 | 中英海底系统有限公司 | Submarine optical cable splice box insulating layer mould |
| CN110789057B (en) * | 2019-09-11 | 2021-11-19 | 中英海底系统有限公司 | Submarine optical cable splice box insulating layer mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20200911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |