CN208035254U - The precise injection mould of sliding block cast gate de- material - Google Patents
The precise injection mould of sliding block cast gate de- material Download PDFInfo
- Publication number
- CN208035254U CN208035254U CN201820522351.2U CN201820522351U CN208035254U CN 208035254 U CN208035254 U CN 208035254U CN 201820522351 U CN201820522351 U CN 201820522351U CN 208035254 U CN208035254 U CN 208035254U
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- China
- Prior art keywords
- cast gate
- sliding block
- sliding
- sliding shoe
- injection mould
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Abstract
The utility model discloses a kind of precise injection mould of sliding block cast gate de- material, including at least the upper die and lower die split up and down, the side form between the upper die and lower die is arranged, the upper die and lower die and side form complement each other to form the cavity of product injection molding；The upper mold is equipped with a glue-feeder, one of them described side form is equipped with a sliding block, and the sliding block is equipped with a latent cast gate being connected to the cavity, is connected by the way that the runner in the upper mold is arranged between the latent cast gate and the glue-feeder；The driving device for driving it to move horizontally and the liftout attachment to eject the rubber head on the latent cast gate are additionally provided on the side form with the sliding block.The beneficial effects of the utility model are mainly reflected in：Simple in structure, deft design, applicability is wider, and it is larger that the setting of liftout attachment can avoid upper mold adhesion strength, leads to problems such as the rubber head upper mold that falls off or adhere to generate, greatly the service life of extension mold, improves the yields of product.
Description
Technical field
The utility model is related to mold machining technology fields, specifically, more particularly to a kind of essence of sliding block cast gate de- material
Close injection mold.
Background technology
The very fast development and the addition of World Trade Organization of social economy make market plane quickly increase.Injection mold with society into
Step already becomes the important core of manufacture production industry.According to the development of the demand in market and enterprise, how is injection molding manufacturer
Ensure the quality of product, becomes eager problem to be solved in existing mold production technical field.
The structure that a kind of hot flow path turns sliding block runner is disclosed in Authorization Notice No. CN206614757U, including is interconnected
Sliding block and hot flow path, the ejection system for being provided with sliding block runner in the cavity of sliding block and being movably installed in below sliding block runner,
Sliding block runner is connected to preceding mould cast gate part；One end far from preceding mould cast gate part is provided with inclined guide pillar on sliding block, and the lower end of sliding block is tight
It is movably installed with thimble at adjacent inclined guide pillar；Ejection system includes pedestal, is fixedly installed on pedestal several angled slide blocks and with
The fixed block that angled slide block plugs；Pedestal is movably installed in the cavity of sliding block；Through-hole, the top of angled slide block are provided on sliding block runner
End is stretched into the through-hole opened up on sliding block runner.
But since preceding mould material head adhesion strength is larger, when not ejecting, ejection system is just drawn because preceding mould adhesion strength is excessive
It rises, mould before causing rubber head to fall off or adhere to, mold damage or the yields for influencing product are badly in need of research and development for the above situation
A kind of injection mold of sliding block cast gate degumming.
Utility model content
The purpose of the utility model is to overcome the shortcomings of the prior art, provide a kind of accurate note of sliding block cast gate de- material
Mould.
The purpose of this utility model is achieved through the following technical solutions：
A kind of precise injection mould of sliding block cast gate de- material is arranged including at least the upper die and lower die split up and down in institute
The side form between upper die and lower die is stated, the upper die and lower die and side form complement each other to form the cavity of product injection molding；It is described
Upper mold is equipped with a glue-feeder, one of them described side form is equipped with a sliding block, and the sliding block is equipped with one and connects with the cavity
Logical latent cast gate is connected between the latent cast gate and the glue-feeder by the way that the runner in the upper mold is arranged；With institute
It states and is additionally provided with its driving device for moving horizontally of driving on the side form of sliding block and to by the rubber head on the latent cast gate
The liftout attachment of ejection.
Preferably, the sliding shoe that the driving device includes at least bottom plate and is disposed thereon, the bottom plate are equipped with
One sliding rail, the sliding shoe are equipped with a sliding slot to match with the sliding rail outer profile.
Preferably, the driving lever that the sliding shoe is equipped with a wedge groove and is accommodated on the wedge groove, the driving lever
It is made of vertical portion and rake, the angle formed between the rake and horizontal plane is equal to the inclined-plane and water of the wedge groove
The angle formed between plane；The bottom plate is equipped with an impenetrating mouth, and the impenetrating mouth is located at the underface of the wedge groove, and
The length of the impenetrating mouth is greater than or equal to the length of the driving lever.
Preferably, the two bottom sides of the sliding shoe are additionally provided with extension board, and the both sides of the bottom plate are installed with baffle, described
Baffle is equipped with a groove, and the length of the groove is equal to the height of the extension board, and the extension board at least partly extends
It is placed in the groove.
Preferably, the liftout attachment includes at least the link block affixed with the sliding shoe, and the link block is equipped with
One horizontal host cavity, the horizontal host cavity is interior to be equipped with a pressing piece, and the pressing piece is equipped with an opening and is arranged in institute
State the first spring in opening；The sliding shoe is equipped with pass through aperture, the through hole content close to one end of the cavity
It is equipped with a movable block to match with its outer profile, one end of first spring presses on the pressing piece, other end pressing
In the movable block；A vertical host cavity is additionally provided on the link block, be equipped in the vertical host cavity drawing material pin with
And it is set in the second spring in the drawing material pin, the bottom for drawing material pin is pressed or is discharged by the pressing piece, the drawing
The sliding shoe and the sliding block above the sliding shoe are run through in the top of material pin, and at least partly extend and be placed in described dive
In cast gate.
Preferably, the length of the through hole is greater than or equal to the length of the driving lever.
Preferably, the pressing piece and the drawing material pin close to one end be U-shaped end, and at least partly extend be placed in it is described
It draws in material pin, the part for drawing the bottom of material pin to be at least close to the U-shaped end is arc surface.
Preferably, the lower die is equipped with a material pushing needle moving up and down, when the sliding shoe is in demoulding state,
The material pushing needle is located at the underface of the drawing material pin, and can be pressed on through the link block in the drawing material pin.
The beneficial effects of the utility model are mainly reflected in：
1, by the way that the glue-feeder being connected, runner, latent cast gate and cavity is arranged, the injection molding of product is realized；
2, the tractive force that sliding shoe is generated by driving lever in driving device makes sliding shoe be moved backward on the bottom plate
To play the effect of cut-out cast gate, simple operation greatly reduces working strength；
3, baffle can play balanced action to sliding shoe in driving device, be rolled to one during avoiding it from moving backward
Tiltedly, subsequent operation is influenced, precision is improved；
4, it can be achieved efficiently and easily to take out the rubber head on latent cast gate by the setting of liftout attachment, complete demoulding, knot
Structure is simple, deft design, and applicability is wider；
5, pressing piece, the first spring, movable block and the mutual cooperation for drawing material pin in liftout attachment, can avoid upper mold adherency
Power is larger, and the rubber head upper mold that falls off or adhere to is led to problems such as to generate, and greatly extends the service life of mold, improves product
Yields；
6, the setting of second spring can make liftout attachment automatically reply original position after the completion of demoulding, in order to which next time demoulds
Operation.
Description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Fig. 1：The stereogram of the utility model；
Fig. 2：The first direction stereogram of side form with sliding block in the utility model；
Fig. 3：Sectional view in Fig. 2；
Fig. 4：The second direction stereogram of side form with sliding block in the utility model, at this point, removal link block.
Specific implementation mode
The utility model is described in detail below with reference to specific implementation mode shown in the drawings.But these embodiment party
Formula is not limited to the utility model, structure that those skilled in the art are made according to these embodiments, method or
Transformation functionally is all contained in the scope of protection of the utility model.
As shown in Figures 1 to 4, the utility model discloses a kind of precise injection mould of sliding block cast gate de- material, at least wraps
The upper mold 1 split up and down and lower die 2 are included, the side form 3 being arranged between the upper mold 1 and lower die 2, the upper mold 1,2 and of lower die
Side form 3 complements each other to form the cavity of product injection molding.The upper mold 1 is equipped with a glue-feeder 11, one of them described side
Mould 3 is equipped with a sliding block 31, and the sliding block 31 is equipped with a latent cast gate 32 being connected to the cavity, the latent cast gate 32 and institute
It states and is connected by the way that the runner in the upper mold 1 is arranged between glue-feeder 11, by the way that the glue-feeder 11 being connected, stream is arranged
Road, latent cast gate 32 and cavity, realize the injection molding of product.
Wherein, it is additionally provided with the driving device 4 for driving it to move horizontally on the side form 3 with the sliding block 31, specifically
, the sliding shoe 42 that the driving device 4 includes at least bottom plate 41 and is disposed thereon, the bottom plate 41 is equipped with a sliding rail
411, the sliding shoe 42 is equipped with the sliding slot 421 to match with 411 outer profile of the sliding rail, and the two, which cooperates, realizes institute
Sliding shoe 42 is stated to move horizontally on the bottom plate 41.The sliding shoe 42 is equipped with a wedge groove 422 and is accommodated in described
Driving lever 43 on wedge groove 422, the driving lever 43 are made of vertical portion 431 and rake 432, the rake 432 and level
The angle formed between face is equal to the angle formed between the inclined-plane 424 and horizontal plane of the wedge groove 422.On the bottom plate 41
Equipped with an impenetrating mouth 412, the impenetrating mouth 412 is located at the underface of the wedge groove 422, and the length of the impenetrating mouth 412
More than or equal to the length of the driving lever 43, the tractive force of generation is moved up by the driving lever 43, makes the sliding shoe 42
Simple operation is moved backward on the bottom plate 41, greatly reduces working strength.
Further, the two bottom sides of the sliding shoe 42 are additionally provided with extension board 44, and the both sides of the bottom plate 41 are installed with
Baffle 45, the baffle 45 are equipped with a groove 451, and the length of the groove 451 is equal to the height of the extension board 44, and institute
It states extension board 44 and at least partly extends and be placed in the groove 451, the setting of the baffle 45 can play balance to the sliding shoe
Effect tilts during avoiding it from moving backward to side, influences subsequent operation, improves precision；
The ejection to eject the rubber head on the latent cast gate 32 is additionally provided on the side form 3 with the sliding block 31
Device 5, specifically, the liftout attachment 5 includes at least the link block 51 affixed with the sliding shoe 42, on the link block 51
Equipped with a horizontal host cavity 52, a pressing piece 53 is equipped in the horizontal host cavity 52, the pressing piece 53 is equipped with an opening
54 and be arranged it is described opening 54 in the first spring 55；The sliding shoe 42 is equipped with consistent close to one end of the cavity
Perforation 423, the length of the through hole 423 are greater than or equal to the length of the driving lever 43, to avoid be provided at its inner portion and its
The movable block 56 to match is fallen from its other side, is reinstalled time-consuming and laborious.One end of first spring 55 presses on institute
Pressing piece 53 is stated, the other end presses on the movable block 56.Preferably, the end face adjacent with the driving lever 43 of the movable block 56
It is convenient for its homing to reduce friction for arc surface, extends its service life, certainly, can also is other shapes, not do
It is specific to limit, belong to the protection category of the utility model.
It is additionally provided with a vertical host cavity 57 on the link block 51, a drawing material pin 58 is equipped in the vertical host cavity 57
And it is set in the second spring 59 in the drawing material pin 58, the bottom for drawing material pin 58 is pressed or is released by the pressing piece 53
It puts, the sliding shoe 42 and the sliding block 31 above the sliding shoe 42 are run through in the top for drawing material pin 58, and at least
Part, which extends, to be placed in the latent cast gate 32.Specifically, the pressing piece 53 with it is described drawing material pin 58 close to one end be it is U-shaped
End, and at least partly extend and be placed in the drawing material pin 58, the portion for drawing the bottom of material pin 58 to be at least close to the U-shaped end
It is divided into arc surface.
The lower die 2 is equipped with a material pushing needle 21 moving up and down, when the sliding shoe 42 is in demoulding state, institute
It states material pushing needle 21 and is located at the underface of the drawing material pin 58, and can be pressed on through the link block 51 in the drawing material pin 58.
The beneficial effects of the utility model are mainly reflected in：
1, by the way that the glue-feeder being connected, runner, latent cast gate and cavity is arranged, the injection molding of product is realized；
2, the tractive force that sliding shoe is generated by driving lever in driving device makes sliding shoe be moved backward on the bottom plate
To play the effect of cut-out cast gate, simple operation greatly reduces working strength；
3, baffle can play balanced action to sliding shoe in driving device, be rolled to one during avoiding it from moving backward
Tiltedly, subsequent operation is influenced, precision is improved；
4, it can be achieved efficiently and easily to take out the rubber head on latent cast gate by the setting of liftout attachment, complete demoulding, knot
Structure is simple, deft design, and applicability is wider；
5, pressing piece, the first spring, movable block and the mutual cooperation for drawing material pin in liftout attachment, can avoid upper mold adherency
Power is larger, and the rubber head upper mold that falls off or adhere to is led to problems such as to generate, and greatly extends the service life of mold, improves product
Yields；
6, the setting of second spring can make liftout attachment automatically reply original position after the completion of demoulding, in order to which next time demoulds
Operation.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiment of understanding.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body illustrates that they are all without departing from made by the utility model skill spirit not to limit the scope of protection of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
Claims (8)
1. the precise injection mould of sliding block cast gate de- material, it is characterised in that：Including at least the upper mold split up and down（1）And lower die
（2）, it is arranged in the upper mold（1）And lower die（2）Between side form（3）, the upper mold（1）, lower die（2）And side form（3）Mutually
Cooperatively form the cavity of product injection molding；The upper mold（1）It is equipped with a glue-feeder（11）, one of them described side form（3）
It is equipped with a sliding block（31）, the sliding block（31）It is equipped with a latent cast gate being connected to the cavity（32）, the latent cast gate
（32）With the glue-feeder（11）Between by be arranged in the upper mold（1）On runner be connected；With the sliding block（31）
The side form（3）On be additionally provided with driving its driving device for moving horizontally（4）And to by the latent cast gate（32）On
The liftout attachment of rubber head ejection（5）.
2. the precise injection mould of sliding block cast gate de- material according to claim 1, it is characterised in that：The driving device
（4）Including at least bottom plate（41）And the sliding shoe being disposed thereon（42）, the bottom plate（41）It is equipped with a sliding rail（411）,
The sliding shoe（42）It is equipped with one and the sliding rail（411）The sliding slot that outer profile matches（421）.
3. the precise injection mould of sliding block cast gate de- material according to claim 2, it is characterised in that：The sliding shoe（42）
It is equipped with a wedge groove（422）And it is accommodated in the wedge groove（422）On driving lever（43）, the driving lever（43）By vertical portion
（431）And rake（432）Composition, the rake（432）The angle formed between horizontal plane is equal to the wedge groove
（422）Inclined-plane（424）The angle formed between horizontal plane；The bottom plate（41）It is equipped with an impenetrating mouth（412）, described to pass through
Wear mouth（412）Positioned at the wedge groove（422）Underface, and the impenetrating mouth（412）Length be greater than or equal to described dial
Bar（43）Length.
4. the precise injection mould of sliding block cast gate de- material according to claim 3, it is characterised in that：The sliding shoe（42）
Two bottom sides be additionally provided with extension board（44）, the bottom plate（41）Both sides be installed with baffle（45）, the baffle（45）On set
There is a groove（451）, the groove（451）Length be equal to the extension board（44）Height, and the extension board（44）Extremely
Small part extension is placed in the groove（451）It is interior.
5. the precise injection mould of sliding block cast gate de- material according to claim 4, it is characterised in that：The liftout attachment
（5）Including at least with the sliding shoe（42）Affixed link block（51）, the link block（51）It is equipped with a horizontal host cavity
（52）, the horizontal host cavity（52）Inside it is equipped with a pressing piece（53）, the pressing piece（53）It is equipped with an opening（54）And
It is arranged in the opening（54）The first interior spring（55）；The sliding shoe（42）It is equipped with close to one end of the cavity consistent
Perforation（423）, the through hole（423）Inside it is equipped with a movable block to match with its outer profile（56）, first spring
（55）One end press on the pressing piece（53）, the other end presses on the movable block（56）；The link block（51）It is upper to go back
Equipped with a vertical host cavity（57）, the vertical host cavity（57）Inside it is equipped with a drawing material pin（58）And it is set in the drawing material
Needle（58）On second spring（59）, the drawing material pin（58）Bottom by the pressing piece（53）Pressing or release, the drawing
Material pin（58）Top run through the sliding shoe（42）And it is located at the sliding shoe（42）The sliding block of top（31）, and at least portion
Divide to extend and is placed in the latent cast gate（32）It is interior.
6. the precise injection mould of sliding block cast gate de- material according to claim 5, it is characterised in that：The through hole
（423）Length be greater than or equal to the driving lever（43）Length.
7. the precise injection mould of sliding block cast gate de- material according to claim 5, it is characterised in that：The pressing piece（53）
With the drawing material pin（58）Close to one end be U-shaped end, and at least partly extend be placed in the drawing material pin（58）On, the drawing material
Needle（58）The part be at least close to the U-shaped end of bottom be arc surface.
8. the precise injection mould of sliding block cast gate de- material according to claim 7, it is characterised in that：The lower die（2）On
Equipped with a material pushing needle moving up and down（21）, when the sliding shoe（42）When in demoulding state, the material pushing needle（21）Position
In the drawing material pin（58）Underface, and the link block can be run through（51）Press on the drawing material pin（58）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820522351.2U CN208035254U (en) | 2018-04-13 | 2018-04-13 | The precise injection mould of sliding block cast gate de- material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820522351.2U CN208035254U (en) | 2018-04-13 | 2018-04-13 | The precise injection mould of sliding block cast gate de- material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208035254U true CN208035254U (en) | 2018-11-02 |
Family
ID=63944480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820522351.2U Expired - Fee Related CN208035254U (en) | 2018-04-13 | 2018-04-13 | The precise injection mould of sliding block cast gate de- material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208035254U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421503A (en) * | 2020-03-06 | 2020-07-17 | 陈佩佩 | Novel special mould die opening machine for automobile lamp fittings |
| CN113771297A (en) * | 2021-08-23 | 2021-12-10 | 宁波均胜群英汽车系统股份有限公司 | Be applied to mould structure of highlight main blade |
| WO2021248777A1 (en) * | 2020-06-10 | 2021-12-16 | 永高股份有限公司 | Automatic gate shearing structure for injection mold |
-
2018
- 2018-04-13 CN CN201820522351.2U patent/CN208035254U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421503A (en) * | 2020-03-06 | 2020-07-17 | 陈佩佩 | Novel special mould die opening machine for automobile lamp fittings |
| WO2021248777A1 (en) * | 2020-06-10 | 2021-12-16 | 永高股份有限公司 | Automatic gate shearing structure for injection mold |
| CN113771297A (en) * | 2021-08-23 | 2021-12-10 | 宁波均胜群英汽车系统股份有限公司 | Be applied to mould structure of highlight main blade |
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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 |
Granted publication date: 20181102 Termination date: 20200413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |