CN205705037U - A kind of charging aperture and the upside-down mounting mode structure of thimble the same side - Google Patents
A kind of charging aperture and the upside-down mounting mode structure of thimble the same side Download PDFInfo
- Publication number
- CN205705037U CN205705037U CN201620352610.2U CN201620352610U CN205705037U CN 205705037 U CN205705037 U CN 205705037U CN 201620352610 U CN201620352610 U CN 201620352610U CN 205705037 U CN205705037 U CN 205705037U
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- China
- Prior art keywords
- thimble
- plate
- charging aperture
- hot nozzle
- ejector retainer
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses the upside-down mounting mode structure of a kind of charging aperture and thimble the same side, including rear cavity, rear pattern plate, space bar, rear baffle plate, Ejector Retainer Plate, driving means, hot nozzle and thimble, rear cavity is installed on rear pattern plate, rear pattern plate is installed on rear baffle plate by space bar, driving means drives Ejector Retainer Plate to move up and down, thimble can sequentially pass through the centre hole offered in rear pattern plate and rear cavity and up eject, the bottom of hot nozzle is fixed on rear baffle plate, in the hot nozzle mounting seat that the upper-end part of driving of hot nozzle is installed in extending to rear cavity after sequentially passing through Ejector Retainer Plate and rear pattern plate, the charging aperture that the discharging opening of hot nozzle is offered with hot nozzle mounting seat top connects, charging aperture is positioned at the middle part of rear cavity, charging aperture and thimble are in the same lateral position of rear mold.It can guarantee that the aesthetics of Surface Appearance, it is to avoid occurs shrinking or penetrating the phenomenon of insatiable hunger during injection, improves product quality, and do not have cold burden problem, and the easy molding of product reduces molding cycle and production cost.
Description
Technical field
This utility model relates to plastic injection mold technical field, more specifically, relates to one and enters
Material mouth and the upside-down mounting mode structure of thimble the same side.
Background technology
In existing plastic injection mold, plastic cement charging aperture is generally arranged on cephacoria (i.e. cover half),
Ejector pin mechanism is arranged in rear mold (i.e. dynamic model), ejector pin mechanism can the back side of jack-up product, thus
Product is carried out de-material.For the aesthetics of Surface Appearance, when the whole face of the appearance of product can not have
When any charging stayed because of charging remains position, need to feed from the side of product, but
It is when the area of product is bigger, just has away from charging aperture easily occur shrinking or penetrating insatiable hunger
Phenomenon, have a strong impact on the quality of product.Additionally, existing plastic injection mold generally uses installation
Commonly noting nozzle on cephacoria, due to the restriction of front membrane structure, note nozzle needs to design greater depth, this
The easy cold burden of sample, the injection pressure that injection machine can only be increased for this and speed, otherwise product is difficult to molding,
Simultaneously when product takes out, owing to the length of note nozzle is relatively big, when cephacoria die sinking, the stroke of injection machine needs
Open very big, so will lengthen molding cycle, add production cost.
Utility model content
The purpose of this utility model is to overcome drawbacks described above of the prior art, it is provided that a kind of charging aperture
With the upside-down mounting mode structure of thimble the same side, it ensure that the aesthetics of Surface Appearance, it is to avoid injection
Time occur shrinking or penetrate the phenomenon of insatiable hunger, improve product quality, and cold when not havinging an injection
Material problem, the easy molding of product, reduce molding cycle and production cost.
For achieving the above object, this utility model provides the upside-down mounting of a kind of charging aperture and thimble the same side
Mode structure, including rear cavity, rear pattern plate, space bar, rear baffle plate, Ejector Retainer Plate, driving means,
For hot nozzle and at least thimble of charging, described rear cavity is installed on described rear pattern plate, described
Rear pattern plate is installed on described rear baffle plate by being positioned at the space bar of its two bottom sides, at the bottom of described thimble
Plate is between described rear pattern plate and described rear baffle plate, and described driving means is installed in described rear pattern plate
Both sides and be in transmission connection with described Ejector Retainer Plate, thus drive Ejector Retainer Plate to move up and down, described top
Pin is installed on described Ejector Retainer Plate, and described thimble can sequentially pass through and offer in rear pattern plate and rear cavity
Centre hole up eject, the bottom of described hot nozzle is fixed on described rear baffle plate, described hot nozzle
The hot nozzle that upper-end part of driving is installed in extending to rear cavity after sequentially passing through Ejector Retainer Plate and rear pattern plate is installed
In Zuo, the connection corresponding with the charging aperture that described hot nozzle mounting seat top is offered of the discharging opening of described hot nozzle,
Described charging aperture is positioned at the middle part of described rear cavity, and described charging aperture is in the same of rear mold with described thimble
Side position.
As preferably, described thimble is divided into the first thimble and the second thimble, described first thimble to arrange
Having two, two first thimbles lay respectively at the both sides of described hot nozzle, described charging aperture and two first
Thimble is arranged on the same line, and described second thimble is provided with some, described second thimble distribution
The top perimeter position of die in the rear.
As preferably, described driving means is set to oil cylinder.
As preferably, described rear pattern plate, space bar and rear baffle plate three connect by screw is fixing.
As preferably, it is provided with between described rear pattern plate and described rear baffle plate at the bottom of described thimble
Plate carries out the lead guided, the pilot hole that described lead is offered through described Ejector Retainer Plate.
As preferably, described Ejector Retainer Plate is provided with thimble panel, and described lead passes described top
The pilot hole that dial plate is offered.
Compared with prior art, the beneficial effects of the utility model are:
1, driving means of the present utility model is installed in the both sides of rear pattern plate and connects with Ejector Retainer Plate transmission
Connect, thus drive the thimble that is installed on Ejector Retainer Plate to sequentially pass through and offer in rear pattern plate and rear cavity
Centre hole up ejects, after the upper-end part of driving of hot nozzle extends to after sequentially passing through Ejector Retainer Plate and rear pattern plate
In die in the hot nozzle mounting seat of installing, the charging that the discharging opening of hot nozzle is offered with hot nozzle mounting seat top
The corresponding connection of mouth, charging aperture is positioned at the middle part of rear cavity, and charging aperture and thimble are in the homonymy position of rear mold
Putting, the charging residual position so stayed due to charging only appears in the back side of product, pushes up simultaneously
Pin also only can be to the back side jack-up of product, and it ensure that the aesthetics of Surface Appearance, and without
Feed from the side of product, it is to avoid occur shrinking or penetrating the phenomenon of insatiable hunger during injection, improve
Product quality, is particularly suited for the injection of big part product.
2, this utility model uses the charging of hot nozzle, does not haves cold burden problem during injection, it is not necessary to increase
Injection pressure and speed, the easy molding of product, and the thermal resistance of big injection machine are installed in rear mold, no
Influence whether the stroke of injection machine, reduce molding cycle and production cost.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below
The accompanying drawing used required in embodiment or description of the prior art will be briefly described, it is clear that
Ground, the accompanying drawing in describing below is embodiments more of the present utility model, for ordinary skill
From the point of view of personnel, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is bowing of the upside-down mounting mode structure of a kind of charging aperture and thimble the same side that this utility model provides
View；
Fig. 2 is cuing open of the upside-down mounting mode structure of a kind of charging aperture and thimble the same side that this utility model provides
Face figure；
Fig. 3 is that a kind of charging aperture that this utility model provides is another with the upside-down mounting mode structure edge of thimble the same side
The profile of one hatching；
Fig. 4 is that a kind of charging aperture of this utility model offer is pushing up with the upside-down mounting mode structure of thimble the same side
Schematic diagram when pin ejects.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below will knot
Close the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is a part of embodiment of this utility model, and
It is not all, of embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art exist
Do not make the every other embodiment obtained under creative work premise, broadly fall into this utility model
The scope of protection.
Embodiment of the present utility model provides the upside-down mounting mode structure of a kind of charging aperture and thimble the same side,
Refer to Fig. 1, Fig. 2 and Fig. 3, the upside-down mounting mode structure of this utility model embodiment include rear cavity 1,
Rear pattern plate 2 (i.e. moving platen), space bar 3, rear baffle plate 4, Ejector Retainer Plate 5, driving means 6,
Hot nozzle 7 and at least thimble 8.Below in conjunction with the accompanying drawings the present embodiment is described in detail.
Rear cavity 1 is installed on rear pattern plate 2, and rear pattern plate 2 is by being positioned at the space bar of its two bottom sides
3 are installed on rear baffle plate 4, and rear pattern plate 2, space bar 3 and rear baffle plate 4 three pass through screw
11 or other fixtures are fixing connects.Ejector Retainer Plate 5 between rear pattern plate 2 and rear baffle plate 4,
Driving means 6 is installed in the both sides of rear pattern plate 2 and is in transmission connection with Ejector Retainer Plate 5, thus drives top
Pin base plate 5 moves up and down.In the present embodiment, driving means 6 is preferably arranged to oil cylinder.
The bottom of hot nozzle 7 is fixed on rear baffle plate 4, and the upper-end part of driving of hot nozzle 7 sequentially passes through thimble
In the hot nozzle mounting seat 9 installed in extending to rear cavity 1 after base plate 5 and rear pattern plate 2, hot nozzle 7
Discharging opening connection corresponding with the charging aperture 10 that hot nozzle mounting seat 9 top is offered, after charging aperture 10 is positioned at
The middle part of die 1.According to common note nozzle, owing to ejecting mechanism and note nozzle are positioned at the homonymy of rear mold,
So note nozzle needs to need the longest through several pieces of templates, the so length of note nozzle, easy cold burden, and
Hot nozzle is used to feed, it is possible to avoid the occurrence of cold burden problem during injection, it is not necessary to increase the injection of injection machine
Pressure and speed, the easy molding of product, and thermal resistance are installed in rear mold, do not interfere with injection machine
Stroke, reduce molding cycle and production cost.
Thimble 8 is installed on Ejector Retainer Plate 5, and thimble 8 can sequentially pass through rear pattern plate 2 and rear cavity
The centre hole offered on 1 up ejects.As shown in Figure 1 and Figure 4, thimble 8 is divided into the first thimble 81
With the second thimble 82, the first thimble 81 is provided with two, and two first thimbles 81 lay respectively at hot nozzle
The both sides of 7, charging aperture 10 and two first thimbles 81 are arranged on the same line, the second thimble 82
Being provided with some, the second thimble 82 is distributed in the top perimeter position of rear cavity 1.In this enforcement
In example, the de-material being disposed with beneficially product of thimble 8.Certainly the most according to actual needs with the area of product
Size, the quantity of thimble and position may be made that adaptive amendment.
In the present embodiment, charging aperture 10 and thimble 8 are in the same lateral position of rear mold, so due to
The charging residual position fed and stay only appears in the back side of product, and thimble also only can be to product simultaneously
The back side jack-up of product, it ensure that the aesthetics of Surface Appearance, and without from the side of product
Feed, it is to avoid occur shrinking or penetrating the phenomenon of insatiable hunger during injection, substantially increase product quality.
As in figure 2 it is shown, be provided with between rear pattern plate 2 and rear baffle plate 4 for Ejector Retainer Plate 5 is carried out
The lead 12 guided, the pilot hole that lead 12 is offered through Ejector Retainer Plate 5.Additionally, thimble
Base plate 5 is provided with thimble panel 13, the guiding that lead 12 is also offered also cross thimble panel 13
Hole.
Above-described embodiment is this utility model preferably embodiment, but embodiment of the present utility model
And be not restricted to the described embodiments, other any without departing from spirit of the present utility model with former
Change that reason is lower to be made, modify, substitute, combine, simplify, all should be the substitute mode of equivalence, all
Within being included in protection domain of the present utility model.
Claims (6)
1. a charging aperture and the upside-down mounting mode structure of thimble the same side, it is characterised in that: include rear mold
Core (1), rear pattern plate (2), space bar (3), rear baffle plate (4), Ejector Retainer Plate (5), driving
Device (6), the hot nozzle (7) being used for charging and at least thimble (8), described rear cavity (1)
Being installed on described rear pattern plate (2), described rear pattern plate (2) is by being positioned at the interval of its two bottom sides
Plate (3) is installed on described rear baffle plate (4), and described Ejector Retainer Plate (5) is positioned at described rear mold
Between plate (2) and described rear baffle plate (4), described driving means (6) is installed in described rear mold
The both sides of plate (2) are also in transmission connection with described Ejector Retainer Plate (5), thus drive Ejector Retainer Plate (5)
Moving up and down, described thimble (8) is installed on described Ejector Retainer Plate (5), described thimble (8)
The centre hole offered in rear pattern plate (2) and rear cavity (1) can be sequentially passed through up eject, described
The bottom of hot nozzle (7) is fixed on described rear baffle plate (4), the upper end of described hot nozzle (7)
Position is installed in extending to rear cavity (1) after sequentially passing through Ejector Retainer Plate (5) and rear pattern plate (2)
In hot nozzle mounting seat (9), the discharging opening of described hot nozzle (7) pushes up with described hot nozzle mounting seat (9)
The corresponding connection of the charging aperture (10) that portion offers, described charging aperture (10) is positioned at described rear cavity (1)
Middle part, described charging aperture (10) and described thimble (8) are in the same lateral position of rear mold.
A kind of charging aperture the most according to claim 1 and the upside-down mounting mode structure of thimble the same side,
It is characterized in that: described thimble (8) is divided into the first thimble (81) and the second thimble (82), described
First thimble (81) is provided with two, and two first thimbles (81) lay respectively at described hot nozzle (7)
Both sides, described charging aperture (10) arranges on the same line with two first thimbles (81), institute
Stating the second thimble (82) and be provided with some, described second thimble (82) is distributed in described rear cavity
(1) top perimeter position.
A kind of charging aperture the most according to claim 1 and the upside-down mounting mode structure of thimble the same side,
It is characterized in that: described driving means (6) is set to oil cylinder.
A kind of charging aperture the most according to claim 1 and the upside-down mounting mode structure of thimble the same side,
It is characterized in that: described rear pattern plate (2), space bar (3) and rear baffle plate (4) three pass through spiral shell
Nail (11) is fixing to be connected.
A kind of charging aperture the most according to claim 1 and the upside-down mounting mode structure of thimble the same side,
It is characterized in that: be provided with for described between described rear pattern plate (2) and described rear baffle plate (4)
Ejector Retainer Plate (5) carries out the lead (12) guided, and described lead (12) passes described thimble
The pilot hole that base plate (5) is offered.
A kind of charging aperture the most according to claim 5 and the upside-down mounting mode structure of thimble the same side,
It is characterized in that: described Ejector Retainer Plate (5) is provided with thimble panel (13), described lead (12)
The pilot hole offered through described thimble panel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620352610.2U CN205705037U (en) | 2016-04-23 | 2016-04-23 | A kind of charging aperture and the upside-down mounting mode structure of thimble the same side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620352610.2U CN205705037U (en) | 2016-04-23 | 2016-04-23 | A kind of charging aperture and the upside-down mounting mode structure of thimble the same side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205705037U true CN205705037U (en) | 2016-11-23 |
Family
ID=57296562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620352610.2U Active CN205705037U (en) | 2016-04-23 | 2016-04-23 | A kind of charging aperture and the upside-down mounting mode structure of thimble the same side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205705037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773919A (en) * | 2016-04-23 | 2016-07-20 | 东莞市盛涵精密塑胶制品有限公司 | Inverse die structure with feed inlet and thimble on same side |
-
2016
- 2016-04-23 CN CN201620352610.2U patent/CN205705037U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773919A (en) * | 2016-04-23 | 2016-07-20 | 东莞市盛涵精密塑胶制品有限公司 | Inverse die structure with feed inlet and thimble on same side |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |