CN205818358U - A kind of from ejecting dust cover injection mold - Google Patents
A kind of from ejecting dust cover injection mold Download PDFInfo
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- CN205818358U CN205818358U CN201620758631.4U CN201620758631U CN205818358U CN 205818358 U CN205818358 U CN 205818358U CN 201620758631 U CN201620758631 U CN 201620758631U CN 205818358 U CN205818358 U CN 205818358U
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Abstract
The utility model proposes a kind of from ejecting dust cover injection mold, including core rod assembly, half_split block, cope match-plate pattern, lower bolster, upper mould fixed plate, ejection assembly, core rod assembly includes core rod in upper mold core, lower mold core, activity, and upper mold core is arranged on cope match-plate pattern, upper mould fixed plate;Lower mold core is arranged on lower bolster, in activity, core rod is arranged on lower mold core;Core rod assembly periphery is provided with half_split block that is that arrange and that match with core rod assembly around core rod assembly, and the gap between core rod assembly and half_split block forms die cavity, and upper mold core is provided with the hole for injecting glue communicated with die cavity;Ejection assembly includes ejecting inner mould core, thimble panel, Ejector Retainer Plate, eject inner mould core and be arranged on activity middle mold in-core, eject inner mould core top and upper mold core against, thimble panel is positioned at below lower bolster, ejecting inner mould core bottom to be connected with thimble panel, thimble panel is arranged on Ejector Retainer Plate.This utility model is capable of automated production, improves the mold use life-span, shortens product injection molding cycle.
Description
Technical field
This utility model relates to dust-proof cover die technical field, particularly relates to a kind of from ejecting dust cover injection mold.
Background technology
When traditional design injection dust-proof cover die structure, because this type of dust cover product back-off amount is big, the demoulding is the most tired
Difficulty, for solving product stripping and processing problems, what industry was commonly used is the human assistance demoulding, deformation of products when injection produces
Greatly, the labor intensity large period of human assistance operation simultaneously is long;Another way uses and inside contracts mold insert structure, this structure mold structure
Complexity, interior typing moving part is many, is easily generated overlap, and in actual production process, dust cover is easily damaged by movable insert, simultaneously
Because inner mould core cannot be realized effectively cooling down by polylith mold insert assembly, mould reliability is low.
Utility model content
Based on technical problem present in background technology, the utility model proposes a kind of from ejecting dust cover injection mould
Tool.
The one that the utility model proposes from ejecting dust cover injection mold, including core rod assembly, cope match-plate pattern, lower bolster,
Upper mould fixed plate, half_split block, ejection assembly, wherein:
Core rod assembly includes core rod in upper mold core, lower mold core, activity, and upper mold core is positioned at above lower mold core, and upper mold core is installed
On cope match-plate pattern;Lower mold core is arranged on lower bolster, and lower mold core upper end is provided with lower mold core mold insert, and in activity, core rod is arranged on lower mold
In-core, in activity, core rod upper end is provided with middle core rod mold insert;
Core rod assembly periphery is provided with half_split block that is that arrange and that match with core rod assembly, core rod assembly around core rod assembly
And the gap between half_split block forms die cavity, and upper mold core is provided with the hole for injecting glue communicated with die cavity, it is solid that cope match-plate pattern is arranged on upper mold
Determining on plate, on upper mould fixed plate, the hole for injecting glue opposite position with cope match-plate pattern is provided with and the gum-injecting port of hole for injecting glue conducting, gum-injecting port
It is provided with the note chock plug extending to upper mold core direction and stretching in hole for injecting glue near cope match-plate pattern one end;
Ejection assembly includes ejecting inner mould core, thimble panel, Ejector Retainer Plate, ejects inner mould core and is arranged on core rod in activity
In, eject inner mould core top and upper mold core against, thimble panel is positioned at below lower bolster, ejects inner mould core bottom and thimble panel
Connecting, thimble panel is arranged on Ejector Retainer Plate.
Preferably, it is provided with in ejecting inner mould core along its axially extended air flue, ejects inner mould core top and be provided with and lead with air flue
Logical venthole, Ejector Retainer Plate is provided with and the air guide port of air flue conducting.
Preferably, ejection assembly also includes mounting seat and bottom plate, and mounting seat is positioned at below lower bolster and and lower bolster
Fixing connection, mounting seat bottom is arranged on bottom plate, is provided with installation cavity in mounting seat, is provided with multiple to lower mold in installation cavity
The support column that core direction extends, support column bottom and bottom plate are fixing to be connected, and support column top and lower bolster are against, thimble face
Plate, Ejector Retainer Plate are sheathed on the support columns and can slide at support column, and bottom plate is provided with note with air guide port opposite position
Vent plug.
Preferably, activity middle mold in-core is provided with a plurality of water channel being circumferentially distributed centered by its center axis.
Preferably, cope match-plate pattern is provided with half_split block mounting groove near lower mold core one end, and half_split block is arranged on Kazakhstan by wear-resistant block
In husband's block mounting groove.
Preferably, also include that multiple Angle Pin, multiple Angle Pins are circumferentially distributed centered by core rod assembly, Angle Pin one
End sequentially passes through half_split block, cope match-plate pattern is connected with upper mould fixed plate, and the Angle Pin other end stretches in mounting seat through lower bolster.
Preferably, cope match-plate pattern is provided with mounting groove, and upper mold core is arranged in mounting groove.
Preferably, lower bolster is provided with lower mounting groove, and lower mold core is arranged in lower mounting groove, and in activity, core rod bottom passes
Lower mounting groove stretches in the installation cavity of mounting seat.
Preferably, in activity, core rod bottom is provided with limiting plate.
In this utility model, lower mold core is arranged on lower bolster, in activity, core rod is arranged on lower mold core;Outside core rod assembly
Enclose and be provided with half_split block that is that arrange around core rod assembly and that match with core rod assembly, the gap between core rod assembly and half_split block
Forming die cavity, upper mold core is provided with the hole for injecting glue communicated with die cavity, and cope match-plate pattern is arranged on upper mould fixed plate, on upper mould fixed plate
With the hole for injecting glue opposite position of cope match-plate pattern be provided with and hole for injecting glue conducting gum-injecting port, gum-injecting port be provided with near cope match-plate pattern one end to
The note chock plug that upper mold core direction extends and stretches in hole for injecting glue;Ejection assembly includes ejecting at the bottom of inner mould core, thimble panel, thimble
Plate, ejects inner mould core and is arranged on activity middle mold in-core, eject inner mould core top and upper mold core against, thimble panel is positioned at lower bolster
Lower section, ejects inner mould core bottom and is connected with thimble panel, and thimble panel is arranged on Ejector Retainer Plate.This utility model is with ejecting
Assembly, when the demoulding, drives Ejector Retainer Plate, thimble panel to move up, and by core rod in activity, ejects inner mould core and ejects together,
After aprowl core rod reaches to specify stroke, product realizes the demoulding for the first time, and hereafter, in activity, core rod is motionless, ejects inner mould core
Ejector Retainer Plate, thimble panel promotion under continue to eject, reach to specify after stroke and no longer move, it is de-that product realizes second time
Mould;Further, by arranging air flue in ejecting inner mould core, when product realizes the second time demoulding, by blowing in air flue
Gas by product from ejecting automatic demoulding inner mould core, meanwhile, by design air flue, when air blowing assisted demoulding, can be to product
And mould plays cooling effect.Further, in this utility model activity, core rod is provided with water channel, when injection mo(u)lding, passes through
Water it is passed through so that mould temperature is easy to control in water channel.This utility model is easy to use, and structure is reliable, it is possible to realize automated production,
Strengthening intensity and the wearability of unitary mould, effectively reduce rigging error, the product appearance of production is attractive in appearance, dimensionally stable, no
Good defect is few, and mold use life-span is greatly improved, and reduces labor intensity, shortens product injection molding cycle, improves and produce effect
Rate;Use secondary to float to eject, and increase cooling water channel at intermediate die core segment, be layered the demoulding, change strong product-stripping mechanism dynamics,
Reducing distortion, safe and reliable, easy to process, practical, mould temperature is easily controllable, be effectively ensured the stability of product size with
Concordance.
Accompanying drawing explanation
Fig. 1 is that the one that the utility model proposes is from ejecting dust cover injection mold structure schematic diagram.
Detailed description of the invention
With reference to Fig. 1, the utility model proposes a kind of from ejecting dust cover injection mold, including core rod assembly, cope match-plate pattern 1,
Lower bolster 2, upper mould fixed plate 3, half_split block 4, ejection assembly, multiple Angle Pin 25, wherein:
Core rod assembly includes core rod 7 in upper mold core 5, lower mold core 6, activity, and upper mold core 5 is positioned at above lower mold core 6, upper mold core
5 are arranged on cope match-plate pattern 1.Lower mold core 6 is arranged on lower bolster 2, and lower mold core 6 upper end is provided with lower mold core mold insert 8.Core rod in activity
7 are arranged in lower mold core 6, and in activity, core rod 7 upper end is provided with middle core rod mold insert 9, and in activity, core rod 7 bottom is provided with limiting plate 26,
Activity is provided with in core rod 7 a plurality of water channel 23 being circumferentially distributed centered by its center axis.
Core rod assembly periphery is provided with half_split block 4 that is that arrange and that match with core rod assembly, cope match-plate pattern 1 around core rod assembly
Be provided with half_split block mounting groove near lower mold core 6 one end, half_split block 4 is arranged in half_split block mounting groove by wear-resistant block 24, core rod
Gap between assembly and half_split block 4 forms die cavity 10, and upper mold core 5 is provided with the hole for injecting glue 11 communicated with die cavity 10, cope match-plate pattern 1
Being arranged on upper mould fixed plate 3, on upper mould fixed plate 3, hole for injecting glue 11 opposite position with cope match-plate pattern 1 is provided with and hole for injecting glue 11
The gum-injecting port 12 of conducting, gum-injecting port 12 is provided with near cope match-plate pattern 1 one end and extends to upper mold core 5 direction and stretch in hole for injecting glue 11
Note chock plug 13.
Ejection assembly includes ejecting inner mould core 14, thimble panel 15, Ejector Retainer Plate 16, mounting seat 18 and bottom plate 19,
Eject inner mould core 14 to be arranged in activity in core rod 7, eject inner mould core 14 top and upper mold core 5 against, eject in inner mould core 14
It is provided with along its axially extended air flue 17, ejects inner mould core 14 top and be provided with and the venthole of air flue 17 conducting.Mounting seat 18
Fixing below lower bolster 2 and with lower bolster 2 and be connected, mounting seat 18 bottom is arranged on bottom plate 19, sets in mounting seat 18
Having installation cavity 20, be provided with multiple support column 21 extended to lower mold core 6 direction in installation cavity 20, support column 21 bottom is fixing with lower
Plate 19 is fixing to be connected, support column 21 top and lower bolster 2 against, thimble panel 15 is arranged on Ejector Retainer Plate 16, thimble panel
15, Ejector Retainer Plate 16 is set on support column 21 and can slide at support column 21, position corresponding with air guide port on bottom plate 19
Having installed gas injection plug 22, ejected inner mould core 14 bottom and be connected with thimble panel 15, Ejector Retainer Plate 16 is provided with and turns on air flue 17
Air guide port.
In the present embodiment, multiple Angle Pins 25 are circumferentially distributed centered by core rod assembly, and Angle Pin 25 one end is worn successively
Cross half_split block 4, cope match-plate pattern 1 is connected with upper mould fixed plate 3, and Angle Pin 25 other end stretches in mounting seat 18 through lower bolster 2.
In the present embodiment, cope match-plate pattern 1 is provided with mounting groove, and upper mold core 5 is arranged in mounting groove.Set on lower bolster 2
Having lower mounting groove, lower mold core 6 to be arranged in lower mounting groove, in activity, mounting seat 18 is stretched into through lower mounting groove in core rod 7 bottom
In installation cavity 20.
The one that the utility model proposes is from ejecting dust cover injection mold, with ejection assembly, when the demoulding, drives top
Pin base plate 16, thimble panel 15 move up, and by core rod in activity 7, eject inner mould core 14 and eject together, aprowl core rod 7
After reaching to specify stroke, product realizes the demoulding for the first time, and hereafter, in activity, core rod 7 is motionless, ejects inner mould core 14 at Ejector Retainer Plate
16, continue to eject under the promotion of thimble panel 15, no longer move after reaching to specify stroke, blow product from top in air flue 17
Going out automatic demoulding on inner mould core 14, product realizes the second time demoulding, by design air flue 17, when air blowing assisted demoulding, permissible
Product and mould are played cooling effect.In this utility model activity, core rod 7 is provided with water channel 23, when injection mo(u)lding, passes through
It is passed through water so that mould temperature is easy to control in water channel 23.This utility model is easy to use, and structure is reliable, it is possible to realize automatic metaplasia
Producing, strengthen intensity and the wearability of unitary mould, effectively reduce rigging error, the product appearance of production is attractive in appearance, dimensionally stable,
Bad defect is few, and mold use life-span is greatly improved, and reduces labor intensity, shortens product injection molding cycle, improves and produce
Efficiency;Use secondary to float to eject, and increase cooling water channel at intermediate die core segment, be layered the demoulding, change strong product-stripping mechanism power
Degree, Reducing distortion, safe and reliable, easy to process, practical, mould temperature is easily controllable, and the stablizing of product size has been effectively ensured
Property and concordance.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art is in the technical scope that this utility model discloses, according to this practicality
Novel technical scheme and utility model thereof conceive equivalent or change in addition, all should contain at protection model of the present utility model
Within enclosing.
Claims (9)
1. one kind from ejecting dust cover injection mold, it is characterised in that include core rod assembly, cope match-plate pattern (1), lower bolster (2), on
Mould fixed plate (3), half_split block (4), ejection assembly, wherein:
Core rod assembly includes core rod (7) in upper mold core (5), lower mold core (6), activity, and upper mold core (5) is positioned at lower mold core (6) top,
Upper mold core (5) is arranged on cope match-plate pattern (1);Lower mold core (6) is arranged on lower bolster (2), and lower mold core (6) upper end is provided with lower mold core
Mold insert (8), in activity, core rod (7) is arranged on lower mold core (6), in activity, core rod (7) upper end is provided with middle core rod mold insert (9);
Core rod assembly periphery is provided with half_split block (4) that is that arrange and that match with core rod assembly, core rod assembly around core rod assembly
And the gap between half_split block (4) forms die cavity (10), and upper mold core (5) is provided with the hole for injecting glue (11) communicated with die cavity (10),
Cope match-plate pattern (1) is arranged on upper mould fixed plate (3), with the hole for injecting glue of cope match-plate pattern (1) (11) corresponding position on upper mould fixed plate (3)
Installing the gum-injecting port (12) turned on hole for injecting glue (11), gum-injecting port (12) is provided with to upper mold core (5) near cope match-plate pattern (1) one end
The note chock plug (13) that direction extends and stretches in hole for injecting glue (11);
Ejection assembly includes ejecting inner mould core (14), thimble panel (15), Ejector Retainer Plate (16), ejects inner mould core (14) and is arranged on
In activity in core rod (7), eject inner mould core (14) top and upper mold core (5) against, thimble panel (15) is positioned under lower bolster (2)
Side, ejects inner mould core (14) bottom and is connected with thimble panel (15), and thimble panel (15) is arranged on Ejector Retainer Plate (16).
The most according to claim 1 from ejecting dust cover injection mold, it is characterised in that to be provided with in ejecting inner mould core (14)
Along its axially extended air flue (17), eject inner mould core (14) top and be provided with the venthole turned on air flue (17), Ejector Retainer Plate
(16) air guide port turned on air flue (17) it is provided with.
The most according to claim 2 from ejecting dust cover injection mold, it is characterised in that ejection assembly also includes mounting seat
(18) and bottom plate (19), mounting seat (18) is positioned at lower bolster (2) lower section and fixing with lower bolster (2) is connected, mounting seat
(18) bottom is arranged on bottom plate (19), is provided with installation cavity (20), is provided with multiple in installation cavity (20) in mounting seat (18)
The support column (21) extended to lower mold core (6) direction, support column (21) bottom is fixing with bottom plate (19) to be connected, support column
(21) top and lower bolster (2) against, it is upper and can be in support that thimble panel (15), Ejector Retainer Plate (16) are set in support column (21)
Post (21) slides, and bottom plate (19) is upper and air guide port opposite position is provided with gas injection plug (22).
4. according to certainly ejecting dust cover injection mold according to any one of claim 1-3, it is characterised in that core rod in activity
(7) a plurality of water channel (23) being circumferentially distributed centered by its center axis it is provided with in.
5. according to certainly ejecting dust cover injection mold according to any one of claim 1-3, it is characterised in that cope match-plate pattern (1)
Being provided with half_split block mounting groove near lower mold core (6) one end, half_split block (4) is arranged on half_split block mounting groove by wear-resistant block (24)
In.
The most according to claim 3 from ejecting dust cover injection mold, it is characterised in that also to include multiple Angle Pin
(25), multiple Angle Pins (25) are circumferentially distributed centered by core rod assembly, and Angle Pin (25) one end sequentially passes through half_split block
(4), cope match-plate pattern (1) be connected with upper mould fixed plate (3), Angle Pin (25) other end stretches into mounting seat (18) through lower bolster (2)
In.
7. according to certainly ejecting dust cover injection mold according to any one of claim 1-3, it is characterised in that cope match-plate pattern (1)
Being provided with mounting groove, upper mold core (5) is arranged in mounting groove.
The most according to claim 3 from ejecting dust cover injection mold, it is characterised in that lower bolster (2) is provided with lower peace
Tankage, lower mold core (6) is arranged in lower mounting groove, and in activity, mounting seat (18) is stretched into through lower mounting groove in core rod (7) bottom
In installation cavity (20).
The most according to claim 8 from ejecting dust cover injection mold, it is characterised in that in activity, core rod (7) bottom sets
Limited location plate (26).
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CN201620758631.4U CN205818358U (en) | 2016-07-18 | 2016-07-18 | A kind of from ejecting dust cover injection mold |
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CN201620758631.4U CN205818358U (en) | 2016-07-18 | 2016-07-18 | A kind of from ejecting dust cover injection mold |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106003596A (en) * | 2016-07-18 | 2016-10-12 | 安徽宁国中鼎模具制造有限公司 | Automatic-ejecting-out injection mold for dust guard |
-
2016
- 2016-07-18 CN CN201620758631.4U patent/CN205818358U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106003596A (en) * | 2016-07-18 | 2016-10-12 | 安徽宁国中鼎模具制造有限公司 | Automatic-ejecting-out injection mold for dust guard |
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