CN207206974U - A kind of shunting plate runner contiguous block and TOP-TIP up and down - Google Patents
A kind of shunting plate runner contiguous block and TOP-TIP up and down Download PDFInfo
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- CN207206974U CN207206974U CN201721033140.4U CN201721033140U CN207206974U CN 207206974 U CN207206974 U CN 207206974U CN 201721033140 U CN201721033140 U CN 201721033140U CN 207206974 U CN207206974 U CN 207206974U
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- plate
- connecting portion
- shunting
- runner
- contiguous block
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Abstract
The utility model provides a kind of shunting plate runner contiguous block and TOP-TIP up and down, the contiguous block of shunting plate runner up and down is used for the runner that flow distribution plate up and down is connected in TOP-TIP, the plate runner contiguous block of shunting up and down is crank type structure, including for connecting the first connecting portion of upper shunting plate runner and for connecting the lower second connecting portion for shunting plate runner；The first connecting portion is with second connecting portion all to be cylindrical and not coaxial, so that the plate runner contiguous block of shunting up and down is crank type structure, cylindrical hole be provided with insertion top and bottom in the plate runner contiguous block of shunting up and down and be obliquely installed, for connecting shunting plate runner up and down.The utility model shunts plate runner contiguous block and uses crank type structure up and down, in heating process is molded, even if upper flow distribution plate expanded by heating shifts, remain to the runner smooth docking seamless all the time for making upper and lower flow distribution plate, step surface will not be formed in joint and hiding angle causes plastic cement to be detained, will not leak adhesive.
Description
Technical field
It the utility model is related to injection mold technology, more particularly to a kind of shunting plate runner contiguous block and hot-fluid up and down
Road system.
Background technology
TOP-TIP plays very big effect on production shaping, is a conventional portion of injection mold system
Part, it can play a part of ensureing to be kept molten by for the plastics being molded.
Fig. 1 is the structural representation of TOP-TIP in the prior art, as shown in figure 1, TOP-TIP in the prior art
When using two layers of flow distribution plate, when upper shunting plate runner 110 docks with lower shunting plate runner 210, connected by shunting plate runner
Block 300 achieves a butt joint, and shunts copper sealing ring 310 is housed on plate runner contiguous block 300, upper flow distribution plate 100 and lower shunting
Locked between plate 200 by fixing bolt 410, leak adhesive, while flow distribution plate and mould up and down occur to prevent fluid stopping road joint
Heat-insulated meson 440 is provided between cover plate 420 and mould board 430.
Such structure shunts plate runner 110 and shunts that plate runner 210 is seamless smoothly docks with lower on can ensureing in assembling,
But the thermal expansion effects in heating process is molded, upper and lower flow distribution plate occur that translation forms misaligned state, as shown in Fig. 2 this
When on shunt plate runner 110 with it is lower shunting the docking port of plate runner 210 at hiding angle 111 and step angle 112 occurs, cause plastic cement
It is detained, plastic cement is detained for a long time at hiding angle 111 and the position of step angle 112 can be denatured, decompose, and white plastic is sent out
The bad problem of the injection such as yellow, nigrescence.Therefore, when two layers of shunting plate runner docking technique need to be applied, existing common flow passage connection
Block can not meet high-quality, efficient production requirement.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of the deficiencies in the prior art, the utility model purpose is that provide one kind shunts plate runner contiguous block and heat up and down
Flow passage system, it is intended to solve the TOP-TIP of prior art when using two layers of flow distribution plate, be molded in heating process due to by
Thermal expansion influence makes flow distribution plate appearance translation dislocation up and down, causes shunting plate runner to occur with lower shunt at plate runner docking port
The problem of hiding angle and step angle, cause plastic cement to be detained, and plastic cement turns to be yellow, blacked.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows：A kind of plate runner of shunting up and down connects
Block is connect, for connecting the runner of flow distribution plate up and down in TOP-TIP, wherein, the shunting plate runner contiguous block up and down is song
Axis structure, the contiguous block of shunting plate runner up and down include being used for the first connecting portion for connecting shunting plate runner, Yi Jishe
It is placed in the first connecting portion bottom, the second connecting portion for connecting lower shunting plate runner；
The first connecting portion and second connecting portion all for equal diameter cylinder and be integrally formed, the first connecting portion with
Second connecting portion is not coaxial and axis is parallel to each other so that the plate runner contiguous block of shunting up and down is crank type structure, described
Up and down shunting plate runner contiguous block in be provided with insertion top and bottom and be obliquely installed, for connect up and down shunting plate runner
Cylindrical hole, the center of circle of cylindrical hole top disc is on the axis of the first connecting portion, the cylinder
The center of circle of through hole bottom disc is on the axis of the second connecting portion.
Further, the shunting plate runner contiguous block up and down, wherein, close to the cylinder on the cylindrical hole
Hole wall at through hole both ends is circular arc.
Further, the shunting plate runner contiguous block up and down, wherein, the diameter of the disc at the cylindrical hole both ends
It is identical with the flow diameter of upper and lower flow distribution plate.
Further, the shunting plate runner contiguous block up and down, wherein, the company of the first connecting portion and second connecting portion
The place of connecing is additionally provided with reinforcing plate, and the reinforcing plate is that diameter is more than the first connecting portion and the cylinder of second connecting portion diameter
Plate.
The utility model also provides a kind of TOP-TIP, including the die cover plate, upper heat-insulated set gradually from top to bottom
Meson, upper flow distribution plate, lower flow distribution plate and mould board, runner is provided with the upper flow distribution plate and lower flow distribution plate, wherein, also
Including above-mentioned shunting plate runner contiguous block up and down, the plate runner contiguous block of shunting up and down is arranged at the upper flow distribution plate and lower point
Between flowing plate, the first connecting portion and second connecting portion engage with the flow distribution plate up and down respectively, the cylindrical hole
Both ends connect the runner of the flow distribution plate up and down respectively.
Further, the TOP-TIP, wherein, the TOP-TIP also includes being used to determine the lower flow distribution plate
The locating pin of position, the locating pin are arranged between the lower flow distribution plate and the mould board.
Further, the TOP-TIP, wherein, the heat-insulated meson and locating pin are multiple.
The utility model TOP-TIP uses above-mentioned technical proposal, at least has the advantages that：Upper and lower flow distribution plate
Runner contiguous block uses crank type structure, in heating process is molded, even if upper flow distribution plate because expanded by heating shifts, still
The runner smooth docking seamless all the time of upper and lower flow distribution plate is so can guarantee that, step surface will not be formed in joint and hiding angle causes modeling
Glue is detained, and causes plastic cement jaundice, blacks, also will not leak adhesive, while the utility model shunt plate runner contiguous block up and down can also will
Upper flow distribution plate positioning, without upper flow distribution plate is fixed on lower flow distribution plate using fixing bolt in addition, and upper and lower flow distribution plate
Cylindrical hole both ends on runner contiguous block are cambered surface, make the connection transition of runner and contiguous block smoother, beneficial to plastic cement stream
It is logical.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen
Schematic description and description please is used to explain the application, does not form the improper restriction to the application.In the accompanying drawings：
Fig. 1 is the structural representation of TOP-TIP in the prior art.
Fig. 2 is that flow distribution plate translates the mplifying structure schematic diagram of dislocation in heating process is molded above and below part A in Fig. 1.
Fig. 3 is the structural representation of the utility model TOP-TIP preferred embodiment.
Fig. 4 is the mplifying structure schematic diagram of part A in Fig. 3.
Fig. 5 is the schematic top plan view of first connecting portion axial-movement track in Fig. 4.
Embodiment
Presently filed embodiment is described in detail below in conjunction with drawings and Examples, and thereby how the application is applied
Technological means can fully understand and implement according to this to solve technical problem and reach the implementation process of technical effect.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combine.
The utility model shunts the stream that plate runner contiguous block 500 is used to connect flow distribution plate up and down in TOP-TIP up and down
Road, Fig. 4 are the mplifying structure schematic diagram of part A in Fig. 3, as shown in figure 4, shunting plate runner contiguous block 500 is crank type up and down
Structure, shunting plate runner contiguous block 500 up and down includes being used for the first connecting portion 510 for connecting shunting plate runner, and sets
In the bottom of first connecting portion 510, the second connecting portion 520 for connecting lower shunting plate runner.
First connecting portion 510 and second connecting portion 520 all for equal diameter cylinder and are integrally formed, institute's first connecting portion
510 is not coaxial with second connecting portion 520 and axis is parallel to each other so that shunting plate runner contiguous block 500 is crank type knot up and down
Structure.
It is being provided with insertion top and bottom in shunting plate runner contiguous block 500 up and down and be obliquely installed, for connection
The cylindrical hole 530 of lower shunting plate runner, the axis of the center of circle of the top disc of cylindrical hole 530 in first connecting portion 510
On, the center of circle of the bottom disc of cylindrical hole 530 is on the axis of second connecting portion 520.
After the plate runner of the shunting up and down contiguous block 500 of crank type makes flow distribution plate connection up and down, when upper flow distribution plate is due to heated
When expansion produces translation, lower shunting plate runner contiguous block 500 can be driven to rotate, and cylindrical hole 530 all the time can be with upper and lower point
The seamless smooth connection of runner of flowing plate, so step surface and hiding angle will not be produced between upper flow distribution plate core contiguous block, cause
Plastic cement be detained, plastic cement is detained in step surface and hiding angle director time can be denatured, decompose, white plastic occur jaundice,
The bad problem of the injection such as nigrescence, and shunting plate runner contiguous block 500 can then avoid the generation of these problems to the utility model up and down.
Fig. 5 is the schematic top plan view of first connecting portion axial-movement track in Fig. 4, as shown in figure 5, in injection moulding process, when
During the heated translation of upper flow distribution plate, the axial-movement track 511 of first connecting portion 510 for the center of circle second connecting portion 520 axis
On circle.
Further, the hole wall 531 on cylindrical hole 530 at the both ends of cylindrical hole 530 is circular arc.So
So that the runner junction of cylindrical hole 530 and upper and lower flow distribution plate is smoother, be advantageous to smoothly flowing through for plastic cement, further
Avoid plastic cement retention problems.
Further, the diameter of the disc at the both ends of cylindrical hole 530 is identical with the flow diameter of upper and lower flow distribution plate.So
It can ensure that cylindrical hole 530 and the runner junction of upper and lower flow distribution plate occur without step surface or hiding angle.
Further, the junction of first connecting portion 510 and second connecting portion 520 is additionally provided with reinforcing plate 540, reinforcing plate
540 be that diameter is more than first connecting portion 510 and the cylindrical plate of the diameter of second connecting portion 520.Reinforcing plate 540 and first connecting portion
510 and second connecting portion 520 be integrally formed, during assembling, first connecting portion 510 may be stuck between flow distribution plate up and down, when upper shunting
When road translation drives the rotation of first connecting portion 510, the rotational strength of shunting plate runner contiguous block 500 up and down can be improved, extension is set
Standby service life, and reinforcing plate 540 also acts as the effect for separating first connecting portion 510 and second connecting portion 520.
Fig. 3 is the structural representation of the utility model TOP-TIP preferred embodiment, as shown in figure 3, the utility model
A kind of TOP-TIP is also provided, including die cover plate 610, upper heat-insulated meson 630, the upper flow distribution plate set gradually from top to bottom
700th, lower flow distribution plate 800 and mould board 620, runner is provided with upper flow distribution plate 700 and lower flow distribution plate 800（710、810）,
Wherein, in addition to the above-mentioned contiguous block of shunting plate runner up and down 500, the upper and lower plate runner contiguous block 500 that shunts are arranged at flow distribution plate
Between 700 and lower flow distribution plate 800, first connecting portion 510 and second connecting portion 520 engage with upper and lower flow distribution plate respectively, cylinder
The both ends of through hole 530 connect the runner of upper and lower flow distribution plate respectively.
As shown in figure 3, first connecting portion 510 and second connecting portion 520 are with other and upper flow distribution plate 700 and lower flow distribution plate 800
Engaging, so when upper flow distribution plate 700 moves in injection moulding process, upper and lower shunting plate runner contiguous block 500 can be also driven to rotate,
The movement of relative position will not be produced with shunting plate runner contiguous block 500 up and down, so step surface and hiding angle will not be produced.On
When lower shunting plate runner contiguous block 500 rotates, second connecting portion 520 is dead axle, and first connecting portion 510 is rotary shaft, and first connects
The rotary motion trace of socket part 510 has had a detailed description above, and it is no longer repeated herein.
Also, first connecting portion 510 and second connecting portion 520 engage with upper flow distribution plate 700 and lower flow distribution plate 800 respectively,
Avoiding needs to set sealing copper band on runner contiguous block in the prior art, has saved cost, and connection of the present utility model
Mode better tightness, leak adhesive can be avoided completely.
Simultaneously as first connecting portion 510 and second connecting portion 520 are blocked with upper flow distribution plate 700 and lower flow distribution plate 800 respectively
Close, so upper flow distribution plate 700 and lower flow distribution plate 800 can be positioned, avoid runner above and below in prior art TOP-TIP
Between fixing bolt use, saved cost.
Further, TOP-TIP also includes being used for the locating pin 900 for positioning lower flow distribution plate 800, and locating pin 900 is set
It is placed between lower flow distribution plate 800 and mould board 620.
The cylinder that substantially two diameter is small, mid diameter is big of locating pin 900, the small part of two diameter are stuck in
In lower flow distribution plate 800 and mould board 620, the big part of mid diameter is interposed between flow distribution plate 800 and mould board 620, is risen
The effect of heat-insulated meson has been arrived, and can also make lower flow distribution plate 800 in injection moulding process fixed lower flow distribution plate 800 simultaneously,
Make in injection moulding process, when upper flow distribution plate 700 moves and drives above and below road to shunt the rotation of plate runner contiguous block 500, second connecting portion
520 are used as dead axle, and first connecting portion 510 rotates around the axis of second connecting portion 520.
Further, heat-insulated meson 630 and locating pin 900 are multiple.Heat-insulated meson 630 and locating pin 900 for it is multiple can
Make the fixed effect of equipment more preferable, operation is more stable.
The utility model shunts plate runner contiguous block and uses crank type structure up and down, in heating process is molded, even if on
Flow distribution plate still can guarantee that the runner smooth docking seamless all the time of upper and lower flow distribution plate, Bu Hui because expanded by heating shifts
Joint forms step surface and hiding angle and causes plastic cement to be detained, and causes plastic cement jaundice, blacks, also will not leak adhesive, while this practicality
The new plate runner contiguous block of shunting up and down can also position upper flow distribution plate, without in addition being consolidated upper flow distribution plate using fixing bolt
It is scheduled on lower flow distribution plate, and the cylindrical hole both ends shunted up and down on plate runner contiguous block are cambered surface, make runner with being connected
The connection transition of block is smoother, is circulated beneficial to plastic cement.
Above content is only preferred embodiment of the present utility model, is not that any formal limit is done to the utility model
System.Although the utility model is disclosed above with preferred embodiment, any person skilled in the art, this reality is not being departed from
With in new technique aspects, when the technology contents using the disclosure above make a little change or modification, equivalent change is obtained
The equivalent embodiment of change, as long as being without departing from the content of the technical scheme of the utility model, according to the technical essence of the utility model pair
Any simple modification, equivalent change and modification that above example is made, still falls within the protection of technical solutions of the utility model
In the range of.
Claims (7)
- A kind of 1. shunting plate runner contiguous block up and down, for connecting the runner of flow distribution plate up and down, its feature in TOP-TIP It is, the plate runner contiguous block of shunting up and down is crank type structure, and the plate runner contiguous block of shunting up and down includes：For even The first connecting portion of shunting plate runner is connected, and is arranged at the first connecting portion bottom, for connecting lower shunting plate runner Second connecting portion；The first connecting portion and second connecting portion all for equal diameter cylinder and are integrally formed, the first connecting portion and second Connecting portion is not coaxial and axis is parallel to each other so that the upper and lower shunting plate runner contiguous block is crank type structure, described upper and lower Circle that insertion top and bottom are provided with shunting plate runner contiguous block and is obliquely installed, for connecting shunting plate runner up and down Cylindricality through hole, the center of circle of cylindrical hole top disc is on the axis of the first connecting portion, the cylindrical hole The center of circle of bottom disc is on the axis of the second connecting portion.
- 2. shunting plate runner contiguous block up and down according to claim 1, it is characterised in that close on the cylindrical hole Hole wall at the cylindrical hole both ends is circular arc.
- 3. shunting plate runner contiguous block up and down according to claim 1, it is characterised in that the cylindrical hole both ends The diameter of disc is identical with the flow diameter of upper and lower flow distribution plate.
- 4. shunting plate runner contiguous block up and down according to claim 1, it is characterised in that the first connecting portion and second The junction of connecting portion is additionally provided with reinforcing plate, and the reinforcing plate is that diameter is more than the first connecting portion and second connecting portion is straight The cylindrical plate in footpath.
- 5. a kind of TOP-TIP, including set gradually from top to bottom die cover plate, upper heat-insulated meson, upper flow distribution plate, lower point Flowing plate and mould board, runner is provided with the upper flow distribution plate and lower flow distribution plate, it is characterised in that also including right such as will The plate runner contiguous block of shunting up and down described in any one of 1-4 is sought, the plate runner contiguous block of shunting up and down is arranged at described upper point Between flowing plate and lower flow distribution plate, the first connecting portion and second connecting portion engage with the flow distribution plate up and down respectively, the circle The both ends of cylindricality through hole connect the runner of the flow distribution plate up and down respectively.
- 6. TOP-TIP according to claim 5, it is characterised in that the TOP-TIP also includes being used for by described in The locating pin of lower flow distribution plate positioning, the locating pin are arranged between the lower flow distribution plate and the mould board.
- 7. TOP-TIP according to claim 6, it is characterised in that the heat-insulated meson and locating pin are multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033140.4U CN207206974U (en) | 2017-08-17 | 2017-08-17 | A kind of shunting plate runner contiguous block and TOP-TIP up and down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033140.4U CN207206974U (en) | 2017-08-17 | 2017-08-17 | A kind of shunting plate runner contiguous block and TOP-TIP up and down |
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| Publication Number | Publication Date |
|---|---|
| CN207206974U true CN207206974U (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721033140.4U Active CN207206974U (en) | 2017-08-17 | 2017-08-17 | A kind of shunting plate runner contiguous block and TOP-TIP up and down |
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| CN (1) | CN207206974U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435166A (en) * | 2018-12-19 | 2019-03-08 | 柳道万和(苏州)热流道系统有限公司 | Flow distribution plate component and hot runner system with it |
| CN113815195A (en) * | 2021-08-27 | 2021-12-21 | 台州市黄岩西诺模具有限公司 | Anti-leakage structure of split injection molding flow distribution plate |
-
2017
- 2017-08-17 CN CN201721033140.4U patent/CN207206974U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435166A (en) * | 2018-12-19 | 2019-03-08 | 柳道万和(苏州)热流道系统有限公司 | Flow distribution plate component and hot runner system with it |
| CN113815195A (en) * | 2021-08-27 | 2021-12-21 | 台州市黄岩西诺模具有限公司 | Anti-leakage structure of split injection molding flow distribution plate |
| CN113815195B (en) * | 2021-08-27 | 2023-11-03 | 台州市黄岩西诺模具有限公司 | Split injection molding split flow distribution plate anti-leakage structure |
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