CN207669686U - A kind of injecting hole attachment device of mainboard shell mold tool - Google Patents
A kind of injecting hole attachment device of mainboard shell mold tool Download PDFInfo
- Publication number
- CN207669686U CN207669686U CN201721885936.2U CN201721885936U CN207669686U CN 207669686 U CN207669686 U CN 207669686U CN 201721885936 U CN201721885936 U CN 201721885936U CN 207669686 U CN207669686 U CN 207669686U
- Authority
- CN
- China
- Prior art keywords
- fixing piece
- injecting hole
- ring
- injection molding
- fixed
- 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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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of injecting hole attachment devices of mainboard shell mold tool,Including mold,Injecting hole,Injection molding tube,Connecting tube and fixing piece,The mold is equipped with injecting hole,Injecting hole is arranged through the upper surface of mold,Connecting tube is connected with by screw-thread fit on injecting hole,Connecting tube is internally provided with straight slot,The end set of injection molding tube there is into gland in this device,It is connected with fixing piece by connecting tube between gland and injecting hole,Facilitate in succession,Structure letter is answered,And connecting tube and fixing piece are separately provided,It is individually replaced when damage,Save use cost,Fixing piece is internally provided with heat dissipation cavity,And fixed plate outer peripheral surface is fixed with thermal insulation layer,Lower part object timely can be dismounted and is molded after injection molding,It will not scald one's hand,Protectiveness is stronger,Improve the injection efficiency of mainboard shell mold tool,It is suitble to promote.
Description
Technical field
The utility model is related to mainboard shell technical field of mold, the injecting hole connection dress of specially a kind of mainboard shell mold tool
It sets.
Background technology
The shell of mainboard is molded during being processed using mold, is needed between mold and injection molding tube when injection molding
Connected using attachment device, achieved the purpose that can to connect injection molding tube and mold, but it during actual use there are still
Following drawback：
1. the injecting hole attachment device of existing mainboard shell mold tool is often complicated, inconvenience dismounting is not easy to often
Injection molding tube and injecting hole are dismounted, it is less efficient, and often fixation is located on injection molding tube attachment device, but since injection molding tube passes through
Attachment device is connected with the injecting hole on mold, and attachment device is easily damaged, and when damage generally requires to replace entire injection molding tube, makes
It is higher with cost；
2. the injecting hole attachment device of existing mainboard shell mold tool attachment device after injection molding is often relatively scalded, it has not been convenient to
Lower part object is timely dismounted and be molded, the injection efficiency of mainboard shell mold tool is reduced.
Utility model content
The purpose of this utility model is to provide a kind of injecting hole attachment devices of mainboard shell mold tool, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of injecting hole company of mainboard shell mold tool
Connection device, including mold, injecting hole, injection molding tube, connecting tube and fixing piece, the mold are equipped with injecting hole, and injecting hole passes through
The upper surface for wearing mold is arranged, and connecting tube is connected with by screw-thread fit on injecting hole, and connecting tube is internally provided with straight slot, connection
Pipe upper end is fixed with fixing piece, and the both sides of fixing piece are fixed with fixed plate, and the upper end of the straight slot, which is run through, is located at fixation
The inside of part, in the straight slot in fixing piece engaging there is gland, the back end outer surface of the gland to be fixed with temperature resistant encapsulation
It pads, is close to be arranged at the outer peripheral surface of heat-resistant seal gasket and the inner wall of straight slot, the rear end of straight slot is communicated with injection molding tube, the injection molding
Pipe is arranged through the rear end of fixing piece, and also sealing ring is connected with by screw-thread fit on the injection molding tube of fixing piece rear end, described close
Seal ring is in ring-shaped structure, and seal ring set is located on injection molding tube, being fixed on one side close to fixing piece at the outer ring of sealing ring
Connection ring, the fixing piece at the gland outer ring are internally provided with heat-insulation chamber, and gland bottom end is fitted with spacing ring, the limit
Position ring is located in ring-shaped structure fixation on the inner wall in centre position.
Preferably, the cylindrical structure of the connecting tube, connecting tube is by two half-round tubular structure compositions.
Preferably, the cylinder structure of the fixing piece, fixing piece is by two semi-cylindrical structure compositions.
Preferably, the rectangular platy structure of the fixed plate, the fixed plate in two semi-cylindrical structures are bonded simultaneously each other
It is fixed by screw, the outer surface of fixed plate is also fixed with thermal insulation layer.
Preferably, the connection ring is in ring-shaped structure, is connected by screw-thread fit between connection ring and fixing piece.
Compared with prior art, the utility model has the beneficial effects that：The utility model structure setting is reasonable, functional
By force, it has the following advantages：
1. the end set of injection molding tube is had gland in this device, by connecting tube and admittedly between gland and injecting hole
Determine part connection, facilitate in succession, structure letter is answered, and connecting tube and fixing piece are separately provided, and when damage is individually replaced, and saves
Use cost；
2. fixing piece is internally provided with heat dissipation cavity, and fixed plate outer peripheral surface is fixed with thermal insulation layer, can after injection molding
Lower part object is timely dismounted and be molded, will not be scalded one's hand, protectiveness is stronger, improves the injection efficiency of mainboard shell mold tool,
It is suitble to promote.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model fixing piece vertical view.
In figure：It is 1 mold, 2 injecting holes, 3 injection molding tubes, 4 connecting tubes, 5 fixing pieces, 6 fixed plates, 7 straight slots, 8 glands, 9 resistance to
Heat seal pad, 10 thermal insulation layers, 11 sealing rings, 12 connection rings, 13 heat-insulation chambers, 14 spacing rings.
Specific implementation mode
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 making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of injecting hole connection dress of mainboard shell mold tool
It sets, including mold 1, injecting hole 2, injection molding tube 3, connecting tube 4 and fixing piece 5, mold 1 is equipped with injecting hole 2, and injecting hole 2 passes through
The upper surface for wearing mold 1 is arranged, and connecting tube 4 is connected with by screw-thread fit on injecting hole 2, and 4 cylindrical structure of connecting tube connects
Take over 4 is internally provided with straight slot 7 by two half-round tubular structure compositions, connecting tube 4, and 4 upper end of connecting tube is fixed with fixing piece
5,5 cylinder structure of fixing piece, fixing piece 5 is fixed with by two semi-cylindrical structure compositions, the both sides of fixing piece 5
Fixed board 6,6 rectangular platy structure of fixed plate, it is solid that the fixed plate 6 in two semi-cylindrical structures pastes merga pass screw each other
Fixed, the outer surface of fixed plate 6 is also fixed with thermal insulation layer 10, and the inside for being located at fixing piece 5, fixing piece are run through in the upper end of straight slot 7
Engaging has gland 8, the back end outer surface of gland 8 to be fixed with heat-resistant seal gasket 9, heat-resistant seal gasket 9 in straight slot 7 in 5
Outer peripheral surface and the inner wall of straight slot 7 at be close to be arranged, the rear end of straight slot 7 is communicated with injection molding tube 3, and injection molding tube 3 runs through fixing piece
5 rear end is arranged, and also sealing ring 11 is connected with by screw-thread fit on the injection molding tube 3 of 5 rear end of fixing piece, and sealing ring 11 is in annulus
Shape structure, sealing ring 11 are set on injection molding tube 3, and connection is fixed on one side close to fixing piece 5 at the outer ring of sealing ring 11
Ring 12, connection ring 12 are in ring-shaped structure, are connected by screw-thread fit between connection ring 12 and fixing piece 5, at 8 outer ring of gland
Fixing piece 5 be internally provided with heat-insulation chamber 13,8 bottom end of gland is fitted with spacing ring 14, and spacing ring 14 is solid in ring-shaped structure
Surely it is located on the inner wall in 7 centre positions.
Operation principle：First, the gland 8 of 3 end of injection molding tube is placed in the straight slot 7 in fixing piece 5, by both sides half
Cylindrical-shaped structure engages, and corresponding fixed plate 6 makes to be screwed, gland 8 can be fastened in fixing piece 5,8 bottom of gland
End is limited by spacing ring 14, avoids gland 8 and occurs shaking in straight slot 7 or the phenomenon of shakiness, later, by connecting tube 4
It is connected on the injecting hole 2 on mold 1 by screw-thread fit, at this point, by being just placed on originally under the sealing ring on injection molding tube 3 11
The connection ring 12 at end is connected to by screw-thread fit on fixing piece 5, has reached and injecting hole 2 is connected with injection molding tube 3
Purpose, 9 heat resistance of heat-resistant seal gasket is preferable, and heat-resistant seal gasket 9 and sealing ring 11 ensure that between gland 8 and fixing piece 5
Leakproofness, heat-insulation chamber 13 ensure that 5 outer ring temperature of fixing piece will not be excessively high, and thermal insulation layer 10 is equipped at 6 outer ring of fixed plate, note
Lower part object timely can be dismounted and be molded after modeling, will not be scalded one's hand, and protectiveness is stronger, improves mainboard shell mold tool
Injection efficiency is suitble to promote.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of injecting hole attachment device of mainboard shell mold tool, including mold (1), injecting hole (2), injection molding tube (3), connecting tube
(4) and fixing piece (5), it is characterised in that：The mold (1) is equipped with injecting hole (2), and injecting hole (2) is through mold (1)
Upper surface is arranged, and connecting tube (4) is connected with by screw-thread fit on injecting hole (2), and connecting tube (4) is internally provided with straight slot (7),
Connecting tube (4) upper end is fixed with fixing piece (5), and the both sides of fixing piece (5) are fixed with fixed plate (6), the straight slot (7)
Upper end run through and be located at the inside of fixing piece (5), in the straight slot (7) in fixing piece (5) engaging have gland (8), the fixation
The back end outer surface of head (8) is fixed with heat-resistant seal gasket (9), the inner wall of the outer peripheral surface and straight slot (7) of heat-resistant seal gasket (9)
Place is close to be arranged, and the rear end of straight slot (7) is communicated with injection molding tube (3), and the injection molding tube (3) is arranged through the rear end of fixing piece (5),
Sealing ring (11) is also connected with by screw-thread fit on the injection molding tube (3) of fixing piece (5) rear end, the sealing ring (11) is in annulus
Shape structure, sealing ring (11) are set on injection molding tube (3), and the one side at the outer ring of sealing ring (11) close to fixing piece (5) is fixed
Equipped with connection ring (12), the fixing piece (5) at gland (8) outer ring is internally provided with heat-insulation chamber (13), gland (8) bottom end
It is fitted with spacing ring (14), the spacing ring (14) is located in ring-shaped structure fixation on the inner wall in (7) centre position.
2. a kind of injecting hole attachment device of mainboard shell mold tool according to claim 1, it is characterised in that：The connection
(4) cylindrical structure is managed, connecting tube (4) is by two half-round tubular structure compositions.
3. a kind of injecting hole attachment device of mainboard shell mold tool according to claim 1, it is characterised in that：The fixation
Part (5) cylinder structure, fixing piece (5) is by two semi-cylindrical structure compositions.
4. a kind of injecting hole attachment device of mainboard shell mold tool according to claim 1, it is characterised in that：The fixation
Plate (6) rectangular platy structure, the fixed plate (6) in two semi-cylindrical structures are pasted merga pass screw and are fixed each other, fixed
The outer surface of plate (6) is also fixed with thermal insulation layer (10).
5. a kind of injecting hole attachment device of mainboard shell mold tool according to claim 1, it is characterised in that：The connection
Ring (12) is in ring-shaped structure, is connect by screw-thread fit between connection ring (12) and fixing piece (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885936.2U CN207669686U (en) | 2017-12-28 | 2017-12-28 | A kind of injecting hole attachment device of mainboard shell mold tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885936.2U CN207669686U (en) | 2017-12-28 | 2017-12-28 | A kind of injecting hole attachment device of mainboard shell mold tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207669686U true CN207669686U (en) | 2018-07-31 |
Family
ID=62971532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721885936.2U Expired - Fee Related CN207669686U (en) | 2017-12-28 | 2017-12-28 | A kind of injecting hole attachment device of mainboard shell mold tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207669686U (en) |
-
2017
- 2017-12-28 CN CN201721885936.2U patent/CN207669686U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20191228 |