CN206733491U - A kind of injection mold of automobile engine protection board - Google Patents
A kind of injection mold of automobile engine protection board Download PDFInfo
- Publication number
- CN206733491U CN206733491U CN201720460727.7U CN201720460727U CN206733491U CN 206733491 U CN206733491 U CN 206733491U CN 201720460727 U CN201720460727 U CN 201720460727U CN 206733491 U CN206733491 U CN 206733491U
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- China
- Prior art keywords
- water pipe
- cooling water
- protection board
- automobile engine
- injection mold
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Abstract
The utility model discloses a kind of injection mold of automobile engine protection board; it includes dynamic mould fixing plate; thimble fixed plate; ejector retainner plate, support block, dynamic model; cover half and cover half fixed plate; guiding pressurize is carried out to injection solution by shunting director element, when need not increase injection pressure also can complete mold filling, and more stably mold filling.Upper cooling water pipe is made up of upper horizontal water pipe and upper longitudinal water pipe, lower cooling water pipe is made up of lower horizontal water pipe and lower longitudinal water pipe, connected between cooling water pipe by water tubular union, it is different according to part shape, different cooling water circulation passages can be set in different zones, ensure the cooling effectiveness of high-temperature area, be adapted to various template parts, more mold exchange simultaneously is not needed after die is changed, reduces cost.
Description
Technical field
The utility model belongs to automobile template part processing and manufacturing technology, is protected more particularly, to a kind of automobile engine
The injection mold of backplate.
Background technology
Vehicle model at present on the market is various, and the protection board species of engine is different therewith, and in particular in protection board
Thickness, air outlet, the position of air inlet, screw hole position etc. it is different, different coolings is often designed according to different protection boards
System, if high-temperature area does not strengthen cooling system, part, which is easily formed, shrinks trace, it is necessary to ensure the water cooling of mould regional
Uniformly.201410608121.4 are related to a kind of injection mould cooling system, including upper die and lower die, cover plate, the upper surface of mould on this
The upper mould cooling water channel of a pair of arcuate structures is formed with, the upper mould on this below mould cooling water channel is uniformly formed with multiple perpendicular water vertically
Road, the utility model mainly increase film-cooled heat in mould, it is impossible to meet the cooling required and mould to various template parts
The temperature of interior regional is inconsistent.To the cooling of mould different zones Simultaneous Stabilization, it is necessary to different cooling water circulation pipelines.
Plate forming would tend to occur simultaneously causes part defect because injection pressure is insufficient or unstable, non-defective unit
Rate is low, causes to waste.Current mould increases injection pressure to ensure that part does not produce defect, when injection pressure is excessive
And cast gate it is too small when easily air entrained into plastic form bubble, injection solution easily sputters in die cavity, irregular diffusion,
The mold filling that can not stablize.201410431137.2 disclosing a kind of cast gate cutting injection moulding mould, tube core, bullet are provided with injection molding tube
Spring is socketed on tube core, and having heaters is set on the outside of injection molding tube, the removing for realizing gate vestiges is primarily to facilitate, does not ensure that
Solution stable mold filling in die cavity.
Utility model content
Technical problem to be solved in the utility model is the defects of overcoming above-mentioned prior art to exist, there is provided a kind of automobile
The injection mold of engine protection board, its can need not be higher injection pressure, you can ensure that part mold filling is complete, while root
Different cooling water circulations can be designed according to different part shapes.
What the technical solution of the utility model was realized in：
A kind of injection mold of automobile engine protection board, including dynamic mould fixing plate, thimble fixed plate, ejector retainner plate, support
Block, dynamic model, cover half and cover half fixed plate, it is characterised in that：The dynamic model is provided with lower die and lower cooling water pipe, the cover half
Provided with upper cores and upper cooling water pipe, running channel is provided with the cover half, the running channel is shaped as cone, and the mavable module core is provided with
Director element is shunted, the shunting director element is provided with circular arc convex portion, the port of export of the shunting director element and the running channel
It is corresponding, curved channel is formed between the shunting director element, circular arc convex portion and the port of export, the curved channel is by first
Passage, second channel and third channel composition, the upper cooling water pipe is made up of upper horizontal water pipe and upper longitudinal water pipe, under described
Cooling water pipe is made up of lower horizontal water pipe and lower longitudinal water pipe, and the upper horizontal water pipe passes through the first water with the lower horizontal water pipe
Pipe connections are connected, and upper longitudinal water pipe is connected with lower longitudinal water pipe by the second water tubular union.
In the injection mold of this automobile engine protection board of the present utility model, the upper cooling water pipe and lower cooling
Water pipe is provided with water plug.
In the injection mold of this automobile engine protection board of the present utility model, the second channel gap is 2mm.
In the injection mold of this automobile engine protection board of the present utility model, the upper horizontal water pipe and upper longitudinal direction
Water pipe connects, and the lower horizontal water pipe is connected with lower longitudinal water pipe.
In the injection mold of this automobile engine protection board of the present utility model, the dynamic model is provided with limit convex
Block, the cover half are provided with spacing concave block.
In the injection mold of this automobile engine protection board of the present utility model, the spacing block set is provided with positioning
Block, the spacing concave block are provided with locating slot.
Implement the injection mold of this automobile engine protection board of the present utility model, have the advantages that：Protecting
When demonstrate,proving certain injection pressure, by shunting director element, the power of vertical direction is smoothly converted into the power of horizontal direction, can
To ensure the efficiency of complete mold filling, and it is not likely to produce bubble.Upper cooling water pipe is connected with lower cooling water pipe by water tubular union,
A variety of cooling-water ducts can be formed, meet the cooling requirement of the different zones of different parts, in part thick-layer or
High-temperature area, the connected ratio of cooling water pipe are higher.
Brief description of the drawings
Fig. 1 is the schematic cross-section of the injection mold of this automobile engine protection board of the present utility model；
Fig. 2 is the cooling water pipe horizontal development schematic diagram in Fig. 1；
Fig. 3 is Fig. 1 upper cores and lower die schematic diagram；
Fig. 4 is A portions enlarged diagram in Fig. 1；
Fig. 5 is the structural representation after Fig. 1 dynamic models and cover half matched moulds.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clear, complete description.
The injection mold of this automobile engine protection board of the present utility model as shown in Figures 1 to 5, including dynamic model are consolidated
Fixed board 10, thimble fixed plate 11, ejector retainner plate 12, support block 17, dynamic model 13, cover half 14 and cover half fixed plate 15.
Reference picture 2, upper cooling water pipe are made up of upper horizontal water pipe 142 and upper longitudinal water pipe 143, and lower cooling water pipe is by lower horizontal stroke
Formed to water pipe 132 and lower longitudinal water pipe 133, upper horizontal water pipe 142 passes through the first water tubular union 20 with lower horizontal water pipe 132
Connection, upper longitudinal water pipe 143 are connected with lower longitudinal water pipe 133 by the second water tubular union 21.In the present embodiment, part is left
Side high-temperature area needs transverse and longitudinal cooling water to accelerate cooling, and cooling water pipe connected ratio is high, and thin layer need to only pass through on the right side of part
Longitudinal water pipe cooling, cooling water pipe connected ratio are low, it is not necessary to which longitudinal water pipe of connection is blocked by water plug 22.Cooling water from
Upper cooling water pipe enters, by the first water tubular union 20, the second water tubular union 21 and lower cooling water pipe, finally from lower transverse direction
Flow out the side of water pipe 132.By this cooling water system, can meet to cool to various different template parts, after changing die,
More mold exchange is not needed, reduces cost.
Reference picture 3, dynamic model 13 are provided with 4 spacing block sets 135, and cover half 14 is provided with 4 spacing concave blocks 144, works as dynamic model
13 and the matched moulds of cover half 14 after, the precision of matched moulds is ensured by spacing block set 135 and spacing concave block 144, wherein, a spacing block set
135 are provided with locating slot 139, and corresponding spacing concave block 144 is provided with locating piece 145, after 14 matched moulds of dynamic model and cover half,
Locating piece 145 agrees with locating slot 139, can effectively prevent mould mistake from installing by locating piece 145 and locating slot 139.
Lower die 131 and lower cooling water pipe 132 are fixed with dynamic model 13, upper cores 141 and upper cold are fixed with cover half 14
But water pipe 142, cover half 14 is interior to be provided with running channel 16, and the running channel 16 is shaped as cone, and the side of running channel 16 is provided with fixed block 161, really
Protecting 16 overall angle of running channel will not deviation.
Mavable module core 131 is provided with shunting director element 134, and the shunting director element 134 is provided with circular arc convex portion 130,
The shunting director element 134 is corresponding with the port of export of the running channel 16, shunts director element 134, circular arc convex portion 130 and goes out
Mouth forms curved channel between end, and the curved channel is made up of first passage 136, second channel 137 and third channel 138.
When injection solution passes through curved channel, the power of its vertical direction can smoothly be converted to water after three passages of curved channel
Square to power, first passage 136 plays guiding function to solution direction, and second channel is oriented to solution, third channel shape
Into a dwell region, curved channel may insure that injection solution mold filling is complete, it is not necessary to increases pressure, ensures that injection solution is put down
The quietly mold filling in die cavity, air is avoided into forming bubble in plastic.
Gap 171 is provided between ejector retainner plate 12 and dynamic model 13, is molded again after template part is sufficiently cool, molds back center
Fixed plate 11 drives ejector retainner plate 12 and thimble 18 to be moved towards gap 171, by template part from roof fall on lower die 13.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (6)
1. a kind of injection mold of automobile engine protection board, including dynamic mould fixing plate, thimble fixed plate, ejector retainner plate, support block,
Dynamic model, cover half and cover half fixed plate, it is characterised in that：The dynamic model is provided with lower die and lower cooling water pipe, the cover half are set
There are upper cores and upper cooling water pipe, running channel is provided with the cover half, the running channel is shaped as cone, and the mavable module core, which is provided with, to be divided
Director element is flowed, the shunting director element is provided with circular arc convex portion, the port of export phase of the shunting director element and the running channel
It is corresponding, curved channel is formed between the shunting director element, circular arc convex portion and the port of export, the curved channel is led to by first
Road, second channel and third channel composition, the upper cooling water pipe is made up of upper horizontal water pipe and upper longitudinal water pipe, cold under described
But water pipe is made up of lower horizontal water pipe and lower longitudinal water pipe, and the upper horizontal water pipe passes through the first water pipe with the lower horizontal water pipe
Connector is connected, and upper longitudinal water pipe is connected with lower longitudinal water pipe by the second water tubular union.
2. the injection mold of this automobile engine protection board according to claim 1, it is characterised in that：The upper cooling
Water pipe and lower cooling water pipe are provided with water plug.
3. the injection mold of this automobile engine protection board according to claim 1, it is characterised in that：Described second is logical
Road gap is 2mm.
4. the injection mold of this automobile engine protection board according to claim 1, it is characterised in that：The upper transverse direction
Water pipe connects with upper longitudinal water pipe, and the lower horizontal water pipe is connected with lower longitudinal water pipe.
5. the injection mold of this automobile engine protection board according to claim 1, it is characterised in that：On the dynamic model
Provided with spacing block set, the cover half is provided with spacing concave block.
6. the injection mold of this automobile engine protection board according to claim 5, it is characterised in that：The limit convex
Block is provided with locating piece, and the spacing concave block is provided with locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720460727.7U CN206733491U (en) | 2017-04-28 | 2017-04-28 | A kind of injection mold of automobile engine protection board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720460727.7U CN206733491U (en) | 2017-04-28 | 2017-04-28 | A kind of injection mold of automobile engine protection board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206733491U true CN206733491U (en) | 2017-12-12 |
Family
ID=60562285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720460727.7U Active CN206733491U (en) | 2017-04-28 | 2017-04-28 | A kind of injection mold of automobile engine protection board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206733491U (en) |
-
2017
- 2017-04-28 CN CN201720460727.7U patent/CN206733491U/en active Active
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