CN205889765U - Plastic mold's curved round pin inboard mechanism of loosing core - Google Patents
Plastic mold's curved round pin inboard mechanism of loosing core Download PDFInfo
- Publication number
- CN205889765U CN205889765U CN201620640878.6U CN201620640878U CN205889765U CN 205889765 U CN205889765 U CN 205889765U CN 201620640878 U CN201620640878 U CN 201620640878U CN 205889765 U CN205889765 U CN 205889765U
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- mould
- plate
- curved pin
- board
- product
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Abstract
The utility model discloses a plastic mold's curved round pin inboard mechanism of loosing core, mould B board bottom face is equipped with the carrier plate, establish on the carrier plate and lead curved round pin to one side, mould A board, be equipped with the roof between the B board, interior slider is established to mould B inboard, the side recess is established to interior slider lateral surface, the embedded spring of establishing of side recess, spring other end top is to mould B inboard lateral wall, be equipped with salient crotch dog on the mould A board, the mould B board outside is equipped with convex balanced access arm, establish the curved round pin of outside direction of end band crotch in the balanced access arm, the crotch is detained to crotch dog up end, convex bottom plate washer is established in the carrier plate outside, the pendulum rod cam is established to baffle outer end in bottom, the externally outside of the curved round pin of direction is established to the pendulum rod cam, before the carrier plate below is equipped with, the houding faller, establish the upper end on the sinciput faller and stretch into the product ejector pin of roof top to the product. Prevent that the product from producing the deformation condition at ejecting in -process and taking place, improve product percent of pass and production efficiency, reduce the product manufacture cost.
Description
Technical field
This utility model is related to a kind of mould of plastics, especially relates to a kind of use moulding on automobile plastic product mould
Material Mold Core-pulling Mechanism.
Background technology
Generally in the mould open/close mould, knockout course of automobile plastic product, have some plastic products, in order to full
Sufficient structure uses or function needs, and can design some back-off structure；And when run into have back-off inside product when, sometimes then occur not
Smoothly lifter ejection can be adopted, because there is tolerance back-off position, and in the case that enclasping force is big, then product can be led to become
Type, pickup, in ejection process, easily cause and pull, eject difficult phenomenon and occur, even lead to product ejection gross distortion feelings
Condition occurs, and reduces conforming product rate and production efficiency, improves production cost.
Utility model content
This utility model be solve existing automobile plastic mould meet have back-off inside product when, exist molding,
In pickup, ejection process, easily cause and pull, eject difficult phenomenon generation, even lead to product ejection gross distortion situation
Occur, reduce conforming product rate and production efficiency, the one kind improving the present situations such as production cost and providing can more preferably be realized producing
Product molding and ejection, prevent product to be deformed situation in ejection process and occur, improve conforming product rate and production efficiency, fall
The curved pin inner side core-drawing mechanism of the mould of plastics of low cost of goods manufactured.
This utility model by solving the concrete technical scheme that above-mentioned technical problem is adopted is: a kind of curved pin of mould of plastics
Inner side core-drawing mechanism, including mould a plate and mould b plate it is characterised in that: mould b plate bottom face is provided with board, and board is provided with
Tiltedly lead curved pin, be provided with top board between mould a plate and mould b plate, in mould b plate, be provided with inner slide, inner slide lateral surface is provided with side
Face groove, is embedded with spring in lateral grooves, spring other end top is provided with outwardly to mould b plate medial wall, mould a plate
Crotch block, be provided with outwardly balance registration arm outside mould b plate, balance registration arm be connected with external orientation curved
Pin, external orientation curved pin upper end is provided with back-off, and back-off button, to crotch block upper surface, is provided with the bottom shelves of protrusion outside board
Plate, bottom baffle external end head is provided with swing link cam, and swing link cam is located at the outer fix of the curved pin of external orientation, sets below board
There are sinciput needle plate and back center plate, sinciput needle plate is provided with product push rod, Roof is stretched into product in product push rod upper end.Fall
Low, avoid product during molding, pickup, easily cause pull, ejecting difficulty, to even result in product gross distortion etc. existing
The appearance of elephant.More preferably realize formed product and ejection, prevent product to be deformed situation in ejection process and occur, improve product
Qualification rate and production efficiency, reduce cost of goods manufactured.
Further, described mould b plate is provided with gag lever post chute, is provided with contour screw rod in gag lever post chute, contour
Screw rod lower end is extend into board inside and is connected with board.Improve spacing connection effect.
Further, described gag lever post chute is the chute of falling convex shape, and contour screw tip is provided with the nut of protrusion, spiral shell
Cap periphery footpath size is more than screw rod body of rod periphery footpath size.Improve spacing flexible connection effect.
Further, described inner slide is provided with, in medial wall, the slide block outer inclined-plane tilting upward to upper end of slide block face, tiltedly
Lead curved pin upper end and be provided with the top fitting with slide block outer inclined-plane tiltedly curved pin.Improve guiding and the core pulling effectiveness of folding mould.
Further, described external orientation curved pin bottom is provided with outward-dipping downward inclination coupler body, tilts coupler body and sets
Below swing link cam.The balance positioning improving the curved pin of external orientation swings effectiveness.
The beneficial effects of the utility model are: ensure that product during molding, ejection, pickup, will not occur easily
That causes pulls, ejects difficulty, bad order, even results in the bad phenomenon that product seriously ejects deformation generation, improves
The motility of mould and the effectively smoothly demoulding.
Brief description:
With reference to the accompanying drawings and detailed description this utility model is described in further detail.
Fig. 1 is a kind of structural representation in matched moulds state for the curved pin inner side core-drawing mechanism of mould of plastics of this utility model
Figure.
Fig. 2 be a kind of mould of plastics of this utility model curved pin inner side core-drawing mechanism matched moulds state to die sinking kinestate
Under structural representation.
Fig. 3 is a kind of structural representation in die opening state for the curved pin inner side core-drawing mechanism of mould of plastics of this utility model
Figure.
Specific embodiment
In embodiment shown in Fig. 1, Fig. 2, Fig. 3, a kind of curved pin inner side core-drawing mechanism of mould of plastics, including mould a plate 1
With mould b plate 3, mould b plate 3 bottom face is provided with board 4, and board 4 is provided with and tiltedly leads curved pin 31, mould a plate 1 and mould b plate 3 it
Between be provided with top board 2, be provided with inner slide 30 in mould b plate 3, inner slide 30 lateral surface is provided with lateral grooves, is embedded in lateral grooves
There is spring 38, inner slide another side is provided with the inserted block of insertion product, and spring 38 other end top is to mould b plate 3 medial wall, mould
A plate 1 is provided with outwardly crotch block 32, is provided with outwardly balance registration arm 34 outside mould b plate 3, and balance is fixed
Position arm 34 external end head is provided with alignment pin 35, balance registration arm 34 is connected with the curved pin of external orientation 33, the curved pin of external orientation 33 leads to
Cross alignment pin 35 to be located by connecting on balance registration arm 34 external end head, the extension of the curved pin of external orientation 33 upper end is connected with crotch 331,
Crotch 331 is detained to crotch block 32 upper surface, is provided with the bottom stop plates 36 of protrusion, bottom baffle 36 external end head outside board 4
It is provided with swing link cam 37, swing link cam 37 is located at the outer fix of the curved pin of external orientation 33, is provided with sinciput needle plate below board 4
5 and back center plate 6, sinciput needle plate is provided with product push rod 8, and product push rod 8 upper end is stretched into top board 2 and pushed up to product.Mould b plate 3
Be provided with gag lever post chute, in gag lever post chute, be provided with contour screw rod 39, contour screw rod lower end extend into board 4 internal and with hold
Plate is connected.Gag lever post chute is the chute of falling convex shape, and contour screw tip is provided with the nut of protrusion, nut periphery footpath size
More than screw rod body of rod periphery footpath size.Inner slide is provided with, in medial wall, the slide block outer inclined-plane tilting upward to upper end of slide block face, tiltedly
Lead curved pin upper end and be provided with the top fitting with slide block outer inclined-plane tiltedly curved pin.External orientation curved pin bottom be provided with outward-dipping to
Under inclination coupler body, tilt coupler body be located at below swing link cam.
Curved pin outside template controls die sinking order, and block 32 is fixed on the pulling curved pin of external orientation on mould a plate, balance
Block is fixed on the connection curved pin of external orientation on b plate, and swing link cam is fixed on board and does guide effect, and the curved pin of external orientation is fixed
In balance registration arm, the curved pin of external orientation holds block, after board molds, is fixed on and tiltedly leads curved pin interior cunning on board
Block guiding departs from the crotch of product, makes the inserted block of inner slide another side depart from product, waits fork after inner slide 30 abjection product 7
Cam does the curved pin of guiding, and after making the crotch of the curved pin of external orientation depart from block, contour screw pulls b plate to carry out opening between ab plate
Mould, push rod ejecting product later, complete the die sinking of mould.After during matched moulds, board first closes and makes tiltedly to lead curved pin disengaging inner slide, spring
Make inner slide reset to complete the mould assembling action of mould.Board is first opened, this structure have many uses in mould of plastics general, and oblique
Lead the relatively simple for structure of curved pin, good stability, low cost.Curved pin inner side core-drawing mechanism realizes the safe and reliable smooth demoulding,
Thus reducing, avoiding product during molding, pickup, easily cause and pull, eject difficulty and even result in product and seriously become
The appearance of the phenomenons such as shape.
Claims (5)
1. the curved pin inner side core-drawing mechanism of a kind of mould of plastics, including mould a plate and mould b plate it is characterised in that: mould b plate
Bottom face is provided with board, and board is provided with and tiltedly leads curved pin, is provided with top board, is provided with mould b plate between mould a plate and mould b plate
Inner slide, inner slide lateral surface is provided with lateral grooves, is embedded with spring in lateral grooves, and spring other end top is into mould b plate
Side wall, mould a plate is provided with outwardly crotch block, is provided with outwardly balance registration arm outside mould b plate, balance
The curved pin of external orientation is connected with registration arm, external orientation curved pin upper end is provided with crotch, and crotch button, to crotch block upper surface, holds
It is provided with the bottom stop plates of protrusion, bottom baffle external end head is provided with swing link cam, swing link cam is located at the curved pin of external orientation outside plate
Outer fix at, be provided with sinciput needle plate and back center plate below board, sinciput needle plate is provided with product push rod, on product push rod
Roof is stretched into product in end.
2. according to the mould of plastics described in claim 1 curved pin inner side core-drawing mechanism it is characterised in that: described mould b plate
It is provided with gag lever post chute, in gag lever post chute, is provided with contour screw rod, contour screw rod lower end extend into board inside and board
It is connected.
3. according to the mould of plastics described in claim 2 curved pin inner side core-drawing mechanism it is characterised in that: described gag lever post is slided
Groove is the chute of falling convex shape, and contour screw tip is provided with the nut of protrusion, and nut periphery footpath size is more than screw rod body of rod periphery footpath
Size.
4. according to the mould of plastics described in claim 1 curved pin inner side core-drawing mechanism it is characterised in that: described inner slide exists
Medial wall is provided with the slide block outer inclined-plane tilting upward to upper end of slide block face, tiltedly leads curved pin upper end and be provided with being affixed with slide block outer inclined-plane
The top tiltedly curved pin closing.
5. according to the mould of plastics described in claim 1 curved pin inner side core-drawing mechanism it is characterised in that: described external orientation
Curved pin bottom is provided with outward-dipping downward inclination coupler body, tilts coupler body and is located at below swing link cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620640878.6U CN205889765U (en) | 2016-06-27 | 2016-06-27 | Plastic mold's curved round pin inboard mechanism of loosing core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620640878.6U CN205889765U (en) | 2016-06-27 | 2016-06-27 | Plastic mold's curved round pin inboard mechanism of loosing core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205889765U true CN205889765U (en) | 2017-01-18 |
Family
ID=57768984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620640878.6U Expired - Fee Related CN205889765U (en) | 2016-06-27 | 2016-06-27 | Plastic mold's curved round pin inboard mechanism of loosing core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205889765U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130102A (en) * | 2018-10-26 | 2019-01-04 | 金陵科技学院 | A kind of adjustable internal loose core injection mold of Core-pulling distance |
| CN110385838A (en) * | 2019-08-02 | 2019-10-29 | 常州工学院 | A kind of side core-drawing mechanism and method of inclined-plane passage and reset |
-
2016
- 2016-06-27 CN CN201620640878.6U patent/CN205889765U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130102A (en) * | 2018-10-26 | 2019-01-04 | 金陵科技学院 | A kind of adjustable internal loose core injection mold of Core-pulling distance |
| CN109130102B (en) * | 2018-10-26 | 2023-09-19 | 金陵科技学院 | Inner core-pulling injection mold with adjustable core-pulling distance |
| CN110385838A (en) * | 2019-08-02 | 2019-10-29 | 常州工学院 | A kind of side core-drawing mechanism and method of inclined-plane passage and reset |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20190627 |