CN209682807U - With the automobile lamp lens injection mold for cutting off mechanism in gating pattern - Google Patents
With the automobile lamp lens injection mold for cutting off mechanism in gating pattern Download PDFInfo
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- CN209682807U CN209682807U CN201920205017.9U CN201920205017U CN209682807U CN 209682807 U CN209682807 U CN 209682807U CN 201920205017 U CN201920205017 U CN 201920205017U CN 209682807 U CN209682807 U CN 209682807U
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- insert
- building core
- injection mold
- automobile lamp
- lamp lens
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Abstract
The utility model belongs to injection mold technology more particularly to a kind of automobile lamp lens injection mold with excision mechanism in gating pattern.The utility model, including moving template, the moving template upper surface has the injection molding channel being recessed inwardly, building core protrudes from dynamic model plate surface, and is connected with injection molding channel, and injecting products are located at building core surface, it is connected with to cut in the moving template and pours insert, it is described cut to pour inside insert have into glue access, described cut into the perforation of glue access one end pours insert upper surface and is connected with injection molding channel, and the other end penetrates through to cut and pours insert side and be connected with building core.While the advantages of the utility model utilizes into glue access and realizes tunnel type side into glue, remains automatic gate cutting in the prior art, also it can be suitably used for the injecting products compared with apperance quality requirement.
Description
Technical field
The utility model belongs to injection mold technology more particularly to a kind of automobile with excision mechanism in gating pattern
Vehicle lamp light-distributing mirror injection mold.
Background technique
Injection mold is a kind of commonly for producing the tool of plastic products, and melt plastic cement passes through cast gate injection molding chamber
In, injecting products are obtained after cooling, can be sticked on injecting products after remaining partly plastic is cooling in cast gate, using artificial
The mode of excision is time-consuming and laborious, therefore existing injection mold completes the automatic excision of cast gate in die sinking or ejection process, but
The problem of being easy to happen damage product appearance quality in this way, therefore the product for having appearance to want can not be applied to.
For example, Chinese utility model patent disclose a kind of restricted cast gate automatic cut-off device of injection mold [application number:
201220237470.6], which is followed successively by hydraulic mandril, push plate, cover board, backing plate, fixed plate, type from the bottom to top
Core, stripper, swaging die and the sprue puller being mounted in the middle part of fixed plate；It is characterized in that: further include be fixed on it is to the right in the middle part of cover board
Cutter, the cutting edge of the cutter passes through cover board, backing plate, fixed plate with the corresponding aperture of stripper and is directed at gate stub on top
Portion, cutter bottom are fixed in cover board lower surface and with cover board lower surface, and cutter quantity is identical as cast gate quantity；Positioned at cover board
Between backing plate and the spring on mandril is covered, is fixed on the mandril for leaning on the left side in the middle part of cover board, the mandril passes through cover board, top
The lower end surface of bar and cover board are connected, and the cover board is connected and fixed with push plate；Have on the stripper, fixed plate, backing plate and cover board
Cutter passes through corresponding hole, and hole shape is consistent with cutter shape, and the push plate and cover board are connected and fixed.
The utility model has automatic desprucing, improves production efficiency, reduces the advantage of production cost, but it still has
There is the above problem.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of with the automobile lamp for cutting off mechanism in gating pattern
Lens injection mold.
In order to achieve the above objectives, the utility model uses following technical proposal:
A kind of automobile lamp lens injection mold with excision mechanism in gating pattern, including moving template, the dynamic model
Plate upper surface has the injection molding channel being recessed inwardly, and building core protrudes from dynamic model plate surface, and is connected with injection molding channel, note
Molding product is located at building core surface, is connected with to cut in the moving template and pours insert, it is described cut pour inside insert have into
Glue access, described cut into the perforation of glue access one end pour insert upper surface and are connected with injection molding channel, and the other end, which penetrates through to cut, pours insert
Side is connected with building core.
Have in the automobile lamp lens injection mold for cutting off mechanism in gating pattern in above-mentioned, it is described into Jiao Tonglubao
It includes to be located at and cuts connection runner that is pouring insert upper surface and being connected with injection molding channel and into glue tunnel, it is described to be located at into glue tunnel
It cuts and pours inside insert and one end is connected with connection runner, the other end is described into glue equipped with the cast gate to fit with injecting products
The cross-sectional area in tunnel close to one end of connection runner to the other end from being gradually reduced.
Above-mentioned in the automobile lamp lens injection mold for cutting off mechanism in gating pattern, the cast gate bottom surface is prominent
Have out and cut and pours the integrally formed cast gate cutter of insert.
Have in the automobile lamp lens injection mold for cutting off mechanism in gating pattern in above-mentioned, the cast gate cutter
Cross-sectional area is from pouring one end of insert and gradually becoming smaller to the other end close to cutting.
Have in the automobile lamp lens injection mold for cutting off mechanism in gating pattern in above-mentioned, further includes being flexibly connected
Straight jacking block in moving template, the straight jacking block upper surface fit with injecting products bottom surface.
Have in the automobile lamp lens injection mold for cutting off mechanism in gating pattern in above-mentioned, it is described into glue tunnel side
Face perforation, which is cut, pours insert side, and fits with straight jacking block side.
Above-mentioned in the automobile lamp lens injection mold for cutting off mechanism in gating pattern, described cut is poured insert and is leaned on
The side of nearly building core has to the engaging cavity for pouring insert inner recess is cut, and the engaging cavity edge has determining for protrusion
Position boss, described to cut when pouring insert and being entrenched in moving template, positioning convex platform is pressed on moving template.
Have in the automobile lamp lens injection mold for cutting off mechanism in gating pattern in above-mentioned, the building core packet
The mainboard building core and clamping portion building core being fixedly connected are included, there are two the clamping portion building core tools, and symmetrically connects
It connects in the two sides of mainboard building core, the mainboard building core is connect with clamping portion building core by arc transition.
Have in the automobile lamp lens injection mold for cutting off mechanism in gating pattern in above-mentioned, the mainboard molding type
The light distribution line forming cavity that there are wicking surface several axial lines to mainboard building core inner recess to be parallel to each other, each light distribution line
The length and the depth of forming cavity are different.
Have in the automobile lamp lens injection mold for cutting off mechanism in gating pattern in above-mentioned, further includes to moving template
The U-shaped of inner recess buckles forming cavity, and U-shaped buckle forming cavity fits with clamping portion building core outer surface, the U-shaped buckle
There is guiding surface building core, the guiding surface building core is by close to the one of U-shaped buckle forming bottom of chamber face in forming cavity
Hold the axial line that U-shaped buckle forming cavity is gradually distance to the other end.
Compared with prior art, utility model has the advantages that
1, the utility model utilizes into glue access and realizes that tunnel type side into glue, remains automatic gate cutting in the prior art
The advantages of while, also can be suitably used for compared with apperance quality requirement injecting products.
2, the light distribution line forming cavity that there is length, the depth to be all different on the utility model building core surface is made in this way
Injecting products can make by light the refractions of different directions occurs, so that light is become uniform, soft, obtain imitative light guide effect
Fruit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model other direction；
Fig. 3 is to cut the structural schematic diagram for pouring insert；
In figure: moving template 1, building core 3, is cut and pours insert 4, forms into glue access 5, straight jacking block 6, mainboard injection molding channel 2
Type core 31, clamping portion building core 32, light distribution line forming cavity 33, U-shaped buckle forming cavity 34, guiding surface building core 35, card
Close cavity 41, positioning convex platform 42, connection runner 51, into glue tunnel 52, cast gate 53, cast gate cutter 54, injecting products 100.
Specific embodiment
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
It is a kind of with the automobile lamp lens injection mold for cutting off mechanism in gating pattern, packet in conjunction with shown in Fig. 1 and Fig. 3
Moving template 1 is included, 1 upper surface of moving template has the injection molding channel 2 being recessed inwardly, and building core 3 protrudes from 1 table of moving template
Face, and be connected with injection molding channel 2, injecting products 100 are located at 3 surface of building core, are connected with and cut in the moving template 1
Pour insert 4, it is described cut to pour inside insert 4 have into glue access 5, it is described cut into the perforation of 5 one end of glue access pour 4 upper surface of insert with
Injection molding channel 2 is connected, and other end perforation, which is cut, pours 4 side of insert and be connected with building core 3.
The utility model, in use, the melt plastic cement in injection molding machine passes sequentially through injection molding channel 2 and injects into glue access 5
To 3 surface of building core, injecting products 100 are obtained after cooling, ejection, which is cut, after die sinking pours insert 4 to complete cutting automatically for cast gate
It removes, therefore the utility model utilizes into glue access 5 and realizes that tunnel type side into glue, remains the excellent of automatic gate cutting in the prior art
While point, also it can be suitably used for the injecting products compared with apperance quality requirement.
In conjunction with shown in Fig. 1 and Fig. 3, it is described into glue access 5 include positioned at cut pour 4 upper surface of insert and with injection molding channel 2
The connection runner 51 that is connected and into glue tunnel 52, it is described be located to cut into glue tunnel 52 pour 4 inside of insert and one end is flowed with being connected to
Road 51 is connected, and the other end is equipped with the cast gate 53 to fit with injecting products 100, and the cross-sectional area into glue tunnel 52 is by leaning on
One end of nearly connection runner 51 is gradually reduced to the other end, may make the connection area of cast gate and injecting products 100 smaller in this way,
It is easy to cut off, 53 bottom surface of cast gate, which protrudes and cuts, pours the integrally formed cast gate cutter 54 of insert 4, and cast gate cutter 54 can push up
A pressure is applied to the junction of cast gate and injecting products 100 during out, so that the two separates, it further include being movably connected in
Straight jacking block 6 in moving template 1, straight 6 upper surface of jacking block fit with 100 bottom surface of injecting products, described into 52 side of glue tunnel
Face perforation, which is cut, pours 4 side of insert, and fits with straight 6 side of jacking block, and injecting products 100 can be achieved in straight jacking block 6 after die sinking
Ejection, while effectively disconnect cast gate.
Preferably, the cross-sectional area of the cast gate cutter 54 is from pouring one end of insert 4 and gradually becoming smaller to the other end close to cutting,
Pressure can be increased by reducing forced area, therefore further increase the easy excision of cast gate.
As shown in figure 3, described cut is poured insert 4 and is had close to the side of building core 3 to cutting the card for pouring 4 inner recess of insert
Cavity 41 is closed, engaging 41 edge of cavity has the positioning convex platform 42 of protrusion, and described cut is poured insert 4 and be entrenched in moving template 1
When, positioning convex platform 42 is pressed on moving template 1, can be quick in this way by the cooperation positioning of engaging cavity 41 and positioning convex platform 42
Accurately make to cut and pours the installation of insert 4 to designated position.
As shown in Fig. 2, the building core 3 includes the mainboard building core 31 and clamping portion building core being fixedly connected
32, there are two the tools of clamping portion building core 32, and is symmetrically connected to the two sides of mainboard building core 31, the mainboard molding
Type core 31 is connect with clamping portion building core 32 by arc transition, and 31 surface of mainboard building core has several to mainboard
The light distribution line forming cavity 33 that the axial line of 31 inner recess of building core is parallel to each other, the length of each light distribution line forming cavity 33 and
The depth is different.
Mainboard and two sides are integrally formed out in the mainboard building core 31 and 32 surface of clamping portion building core being fixedly connected
Interconnecting piece, light distribution line forming cavity 33 goes out several length and the different light distribution line of the depth in mainboard shaping surface, makes in this way
Injecting products 100 made from the utility model can make by light the refractions of different directions occurs, make light become uniformly,
It is soft, obtain imitative light guide effect.
As shown in Fig. 2, further include to the U-shaped of 1 inner recess of moving template buckle forming cavity 34, U-shaped buckle forming cavity 34 with
Building core 32 outer surface in clamping portion fits, and has guiding surface building core 35 in the U-shaped buckle forming cavity 34, described
Guiding surface building core 35 is gradually distance from U-shaped buckle forming from one end close to U-shaped buckle 34 bottom surface of forming cavity to the other end
The axial line of chamber 34.
U-shaped buckles forming cavity 34 in one U-shaped buckle of the fixed forming in clamping portion side, and guiding surface building core 35 is by leaning on
One end of nearly U-shaped buckle 34 bottom surface of forming cavity is gradually distance from the axial line of U-shaped buckle forming cavity 34 to the other end, i.e. U-shaped buckles
The width of forming cavity 34 from top to bottom gradually becomes smaller, therefore the guiding that there is the U-shaped buckle front end shaped a width gradually to broaden
Portion, when being assembled convenient for injecting products 100, the insertion of clamping part.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although be used more herein moving template 1, injection molding channel 2, building core 3, cut pour insert 4, into glue access 5,
Straight jacking block 6, mainboard building core 31, clamping portion building core 32, light distribution line forming cavity 33, U-shaped buckle forming cavity 34, guiding are oblique
Face building core 35, engaging cavity 41, positioning convex platform 42, connection runner 51, into glue tunnel 52, cast gate 53, cast gate cutter 54, note
The terms such as molding product 100, but it does not exclude the possibility of using other terms.The use of these items is only for more easily
Describe and explain the essence of the utility model；It is construed as any additional limitation all and is and the spirit of the present invention
It disagrees.
Claims (10)
1. a kind of with the automobile lamp lens injection mold for cutting off mechanism in gating pattern, including moving template (1), the dynamic model
Plate (1) upper surface has the injection molding channel (2) that is recessed inwardly, and building core (3) protrudes from moving template (1) surface, and with injection molding
Runner (2) is connected, and injecting products (100) are located at building core (3) surface, it is characterised in that: movable in the moving template (1)
Be connected with to cut and pour insert (4), it is described cut to pour inside insert (4) have into glue access (5), it is described to be penetrated through into glue access (5) one end
It cuts and pours insert (4) upper surface and be connected with injection molding channel (2), other end perforation, which is cut, pours insert (4) side and building core (3) phase
Connection.
2. the automobile lamp lens injection mold as described in claim 1 with excision mechanism in gating pattern, feature exist
In: it is described into glue access (5) include be located at cut connection runner that is pouring insert (4) upper surface and being connected with injection molding channel (2)
(51) and into glue tunnel (52), it is described be located at into glue tunnel (52) cut pour that insert (4) is internal and one end be connected to runner (51) phase
Connection, the other end are equipped with the cast gate (53) to fit with injecting products (100), and the cross-sectional area into glue tunnel (52) is by leaning on
One end of nearly connection runner (51) is gradually reduced to the other end.
3. the automobile lamp lens injection mold as claimed in claim 2 with excision mechanism in gating pattern, feature exist
In: cast gate (53) bottom surface, which protrudes and cuts, pours the integrally formed cast gate cutter (54) of insert (4).
4. the automobile lamp lens injection mold as claimed in claim 3 with excision mechanism in gating pattern, feature exist
In: the cross-sectional area of the cast gate cutter (54) from being gradually become smaller to the other end close to cutting the one end for pouring insert (4).
5. the automobile lamp lens injection mold as claimed in claim 2 with excision mechanism in gating pattern, feature exist
In: it further include the straight jacking block (6) being movably connected in moving template (1), straight jacking block (6) upper surface and injecting products (100)
Bottom surface fits.
6. the automobile lamp lens injection mold as claimed in claim 5 with excision mechanism in gating pattern, feature exist
In: described cut into the perforation of glue tunnel (52) side pours insert (4) side, and fits with straight jacking block (6) side.
7. the automobile lamp lens injection mold as described in claim 1 with excision mechanism in gating pattern, feature exist
In: described cut is poured insert (4) and is had close to the side of building core (3) to cutting the engaging cavity for pouring insert (4) inner recess
(41), engaging cavity (41) edge has the positioning convex platform (42) of protrusion, and described cut pours insert (4) and be entrenched in moving template
(1) when interior, positioning convex platform (42) is pressed on moving template (1).
8. the automobile lamp lens injection mold as described in claim 1 with excision mechanism in gating pattern, feature exist
In: the building core (3) includes the mainboard building core (31) and clamping portion building core (32) being fixedly connected, the clamping
There are two portion's building core (32) tools, and is symmetrically connected to the two sides of mainboard building core (31), the mainboard building core
(31) it is connect with clamping portion building core (32) by arc transition.
9. the automobile lamp lens injection mold as claimed in claim 8 with excision mechanism in gating pattern, feature exist
In: there are several axial lines to mainboard building core (31) inner recess to be parallel to each other on mainboard building core (31) surface
Light distribution line forming cavity (33), the length and the depth of each light distribution line forming cavity (33) is different.
10. the automobile lamp lens injection mold as claimed in claim 8 with excision mechanism in gating pattern, feature exist
In: it further include buckling forming cavity (34) to the U-shaped of moving template (1) inner recess, U-shaped buckles forming cavity (34) and clamping portion forms
Type core (32) outer surface fits, and has guiding surface building core (35) in U-shaped buckle forming cavity (34), the guiding
Inclined-plane building core (35) is gradually distance from U-shaped buckle forming from one end close to U-shaped buckle forming cavity (34) bottom surface to the other end
The axial line of chamber (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920205017.9U CN209682807U (en) | 2019-02-15 | 2019-02-15 | With the automobile lamp lens injection mold for cutting off mechanism in gating pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920205017.9U CN209682807U (en) | 2019-02-15 | 2019-02-15 | With the automobile lamp lens injection mold for cutting off mechanism in gating pattern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209682807U true CN209682807U (en) | 2019-11-26 |
Family
ID=68601923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920205017.9U Active CN209682807U (en) | 2019-02-15 | 2019-02-15 | With the automobile lamp lens injection mold for cutting off mechanism in gating pattern |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209682807U (en) |
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2019
- 2019-02-15 CN CN201920205017.9U patent/CN209682807U/en active Active
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