CN206170537U - Dust -proof cover die - Google Patents
Dust -proof cover die Download PDFInfo
- Publication number
- CN206170537U CN206170537U CN201621244031.2U CN201621244031U CN206170537U CN 206170537 U CN206170537 U CN 206170537U CN 201621244031 U CN201621244031 U CN 201621244031U CN 206170537 U CN206170537 U CN 206170537U
- Authority
- CN
- China
- Prior art keywords
- dynamic model
- dust
- movable mould
- inner slide
- dovetail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a dust -proof cover die, include: the movable mould, with movable mould matched with cover half, ejection mechanism, ejection mechanism includes interior slider shifting block, interior slider, with interior slider matched with movable mould mold insert, lie in the stopper of movable mould mold insert below and be equipped with the dovetail on the slider shifting block inclined plane including, be equipped with the forked tail cylinder on the interior slider inclined plane, forked tail cylinder embedding dovetail, the orientation that the forked tail cylinder was kept away from to interior slider upper end is equipped with the lug, the lug is equipped with square groove, movable mould mold insert upper end is equipped with kicking block, kicking block embedding square groove, the core one end of movable mould corresponds the position of kicking block is equipped with the hole, and the kicking block stretches out the hole, the face of inserting brokenly of movable mould mold insert and the lower extreme facial features contact of lug, lower terminal surface forms the recess with the movable mould mold insert, the kicking block is equipped with a plurality of slot, the utility model discloses simple structure, convenient operation is applicable to the dust cover that has a barb that processing production surface does not have the die parting line, and product appearance is pleasing to the eye, and the defective rate is low.
Description
Technical field
This utility model belongs to technical field of mold, is related to a kind of dust-proof cover die, and more particularly to a kind of surface does not have
Die parting line and the dust-proof cover die with barb.
Background technology
In prior art, the product that injection dust-proof cover die is generally produced has die parting line, affects outward appearance.In dust cover
Back-off structure is typically provided with, when back-off structure is located at dust cover side, is limited by space, not easy mold release.In prior art,
The usual volume of demolding structure of the product with back-off structure is larger, takes larger space, and during demoulding product is easy
Deformation.
Utility model content
The purpose of this utility model is to provide a kind of dust-proof cover die, its simple structure, easy to operate, can produce surface
The smooth dust cover with back-off structure, product appearance is attractive in appearance, and fraction defective is low.
To achieve these goals, this utility model provides following technical scheme：
A kind of dust-proof cover die, it is characterised in that：Move with the cover half that the dynamic model is engaged, positioned at described including dynamic model
Ejecting mechanism below model core；It is dynamic that the ejecting mechanism includes that inner slide shifting block, inner slide are engaged with the inner slide
Mould mold insert, the limited block below the insert, are provided with dovetail groove, the interior cunning on the inner slide shifting block inclined-plane
Block inclined-plane is provided with dovetail cylinder, and the dovetail cylinder is embedded in the dovetail groove, and the inner slide upper end is away from the dovetail post
The direction of body is provided with projection, and the projection is provided with square groove；The insert upper end is provided with jacking block, and the jacking block is embedded described
Square groove, the position of core one end correspondence jacking block of the dynamic model is provided with hole, and the jacking block stretches out the hole；The dynamic model
The broken face of inserting of mold insert contacts with the lower surface of the projection, and the lower surface forms groove with the insert；The top
Block is provided with several grooves.
Preferably, described dust-proof cover die, wherein, the dynamic model, the insert and the cover half constitute envelope
Closed form chamber, is additionally provided with running channel on the dynamic model, the running channel is located in the die cavity.
Preferably, described dust-proof cover die, wherein, it is additionally provided with retaining mechanism between the dynamic model, the cover half.
Preferably, described dust-proof cover die, wherein, the jacking block upper surface inclines, and angle of inclination is not more than 60 °.
The beneficial effects of the utility model are：This utility model is provided with running channel in the near closed hollow ring that dynamic model, cover half are constituted,
Ejecting mechanism is provided with below dynamic mould core, ejecting mechanism includes that inner slide shifting block, inner slide are engaged with the inner slide
Insert, the limited block below the insert, back-off is made while injection mo(u)lding dust cover in product surface
Mechanism, is convenient in demoulding, and does not cause extruding to product during demoulding；This utility model can produce surface does not have die parting line
Dust cover product with back-off structure.
Description of the drawings
Fig. 1 is the dust-proof cover die structural representation in the embodiment of a kind of dust-proof cover die one described in the utility model；
Fig. 2 is the dynamic model structural representation in the embodiment of a kind of dust-proof cover die one described in the utility model；
Fig. 3 is the ejecting mechanism structural representation in the embodiment of a kind of dust-proof cover die one described in the utility model；
Fig. 4 is the inner slide block-dialing structure schematic diagram in the embodiment of a kind of dust-proof cover die one described in the utility model；
Fig. 5 is the inner slide block structure schematic diagram in the embodiment of a kind of dust-proof cover die one described in the utility model；
Fig. 6 is the insert structural representation in the embodiment of a kind of dust-proof cover die one described in the utility model.
Wherein, 1- dynamic models；2- cover half；3- ejecting mechanisms；4- grooves；5- retaining mechanisms；11- dynamic mould cores；12- running channels；
31- inner slide shifting blocks；32- inner slides；33- inserts；34- limited blocks；111- holes；311- dovetail grooves；322- dovetail cylinders；
323- projections；331- jacking blocks；332- inserts broken face.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, the utility model is described in further detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit this utility model.
A kind of dust-proof cover die, refers to accompanying drawing 1, including：Cover half 2 that dynamic model 1 is engaged with the dynamic model 1, positioned at institute
State the ejecting mechanism 3 of the lower section of dynamic mould core 11；
The dynamic model 1, the insert 33 and the cover half 2 constitute near closed hollow ring, and on the dynamic model 1 running channel is additionally provided with
12, the running channel 12 is located in the die cavity, and the cover half 2 is provided with an opening, and the upper end of the running channel 12 is in the opening；
The ejecting mechanism 3 includes the insert that inner slide shifting block 31, inner slide 32 are engaged with the inner slide 32
33rd, positioned at the limited block 34 of the lower section of the insert 33, dovetail groove 311, institute are provided with the inclined-plane of inner slide shifting block 31
State the inclined-plane of inner slide 32 and be provided with dovetail cylinder 322, the dovetail cylinder 322 is embedded in the dovetail groove 311, the inner slide 32
Upper end is provided with projection 323 away from the direction of the dovetail cylinder 312, and the projection 323 is provided with square groove；
The upper end of the insert 33 is provided with jacking block 331, and the jacking block 331 is embedded in the square groove, the dynamic mould core
The position of 11 one end correspondence jacking block 331 is provided with hole 111, and the jacking block 331 stretches out the hole 111；The insert 33
Broken face 332 of inserting contact with the lower surface of the projection 323, the lower surface and the insert 33 form groove 4；Institute
State jacking block 331 and be provided with several grooves, the groove 4, the groove are engaged with the dynamic model 1, for forming barb mechanism.
Further, retaining mechanism 5 is additionally provided between the dynamic model 1, the cover half 2.
Further, the upper surface of the jacking block 331 inclines, and angle of inclination is not more than 60 °.
During die sinking, locked by the retaining mechanism 5 between the dynamic model 1, the cover half 2, the inner slide is dialled
Block 31 is moved downward, and the dovetail cylinder 322 slides along dovetail groove 311, and the inner slide 32 is away from the barb machine
The direction motion of structure, the jacking block 331 is exited from the gap of barb mechanism, and the demoulding of back-off mechanism is completed；The dynamic model 1, institute
State and molded between cover half 2, complete dust cover product stripping.
Above-described embodiment is used to be further described this utility model, but this utility model is not confined to into these
Specific embodiment.All any modification, equivalent and improvement made within spirit of the present utility model and principle etc.,
It is interpreted as within protection domain of the present utility model.
Claims (4)
1. a kind of dust-proof cover die, it is characterised in that：Including dynamic model and the cover half that the dynamic model is engaged, positioned at the dynamic model
Ejecting mechanism below core；The ejecting mechanism includes the dynamic model that inner slide shifting block, inner slide are engaged with the inner slide
Mold insert, the limited block below the insert, are provided with dovetail groove, the inner slide on the inner slide shifting block inclined-plane
Inclined-plane is provided with dovetail cylinder, and the dovetail cylinder is embedded in the dovetail groove, and the inner slide upper end is away from the dovetail cylinder
Direction be provided with projection, the projection is provided with square groove；The insert upper end is provided with jacking block, and the jacking block is embedded in the side
Shape groove, the position of core one end correspondence jacking block of the dynamic model is provided with hole, and the jacking block stretches out the hole；The dynamic model edge
The broken face of inserting of part contacts with the lower surface of the projection, and the lower surface forms groove with the insert；The jacking block
It is provided with several grooves.
2. dust-proof cover die according to claim 1, it is characterised in that：The dynamic model, the insert and described fixed
Mould constitutes near closed hollow ring, and running channel is additionally provided with the dynamic model, and the running channel is located in the die cavity.
3. dust-proof cover die according to claim 1, it is characterised in that：Locking is additionally provided between the dynamic model, the cover half
Mechanism.
4. dust-proof cover die according to claim 1, it is characterised in that：The jacking block upper surface inclines, and angle of inclination is not
More than 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244031.2U CN206170537U (en) | 2016-11-16 | 2016-11-16 | Dust -proof cover die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244031.2U CN206170537U (en) | 2016-11-16 | 2016-11-16 | Dust -proof cover die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206170537U true CN206170537U (en) | 2017-05-17 |
Family
ID=58686238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621244031.2U Active CN206170537U (en) | 2016-11-16 | 2016-11-16 | Dust -proof cover die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206170537U (en) |
-
2016
- 2016-11-16 CN CN201621244031.2U patent/CN206170537U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |