CN213972378U - Auxiliary demoulding mechanism for deep cavity base air valve of electric vehicle headlamp - Google Patents
Auxiliary demoulding mechanism for deep cavity base air valve of electric vehicle headlamp Download PDFInfo
- Publication number
- CN213972378U CN213972378U CN202022679126.XU CN202022679126U CN213972378U CN 213972378 U CN213972378 U CN 213972378U CN 202022679126 U CN202022679126 U CN 202022679126U CN 213972378 U CN213972378 U CN 213972378U
- Authority
- CN
- China
- Prior art keywords
- cavity
- air valve
- gas
- electric vehicle
- closing block
- 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.)
- Active
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model belongs to the technical field of the mould, especially, relate to an electric motor car head-light deep cavity base pneumatic valve auxiliary demoulding mechanism. The utility model discloses, including electric vehicle headlamps lower mould, electric vehicle headlamps lower mould in be equipped with concave type compound die cavity, concave type compound die cavity in be equipped with the gas cap counterpoint base, gas cap counterpoint base top be equipped with dark chamber gas cap shaping and insert. The utility model discloses when the drawing of patterns, will mould the piece lifting that makes progress through high-pressure gas and make it break away from with the profiled surface more easily, the drawing of patterns action is smooth and easy and can not cause the damage to moulding the ejecting position surface of piece, the quality of moulding a surface has been improved, at pneumatic valve displacement switching piece removal in-process, play limiting displacement to pneumatic valve displacement switching piece through spacing butt pole, avoid opening the in-process that the passageway was assisted to gas, pneumatic valve displacement switching piece takes place the skew deviation, improve the displacement accuracy, after stopping to pour into high-pressure gas into, elasticity through the elasticity reset piece can carry out automatic re-setting, need not artifical the reduction, easy operation is convenient.
Description
Technical Field
The utility model belongs to the technical field of the mould, a supplementary demoulding mechanism of electric motor car head-light deep cavity base pneumatic valve is related to.
Background
The mold is an important equipment indispensable in injection molding. Injection molding is a method in which a hot-melt plastic material is injected into a closed molding space having a desired shape in a mold at a high speed, and after the plastic material is cooled and solidified, the mold is opened to eject the solidified plastic work to obtain a molded product. The injection molding method has the characteristics of low molding cost, short molding period, simple molding process, easiness in molding of plastic products with complex shapes and the like, so that the injection molding method is very commonly applied to the field of plastic product manufacturing. Electric motor car head-light belongs to the dark chamber and moulds a product, need follow the mould and demold in the in-process of moulding plastics, generally adopts ejection mechanism will mould a piece and directly ejecting when the drawing of patterns, mould a piece and block easily when breaking away from with the profiled surface to can cause the damage to the ejecting position surface of moulding a piece, destroy and mould a surface quality, also do not have limit function when ejecting, produce ejecting skew easily, the accuracy is comparatively general.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses a gas-assisted demoulding structure of a bladder rubber product [ application number: 201721642540.5], which comprises an upper die, a lower die and a die core, wherein the die core is arranged between the upper die and the lower die, a molding cavity for molding products is arranged between the die core and the upper die and between the die core and the lower die, one side of the lower die is provided with an anti-taper pin running position, the anti-taper pin running position consists of a taper pin and a running position, the upper end of the taper pin passes through the running position, the running position is connected with an air inlet core, the air inlet core passes through the die core, a spring is arranged between the running position and the air inlet core, and the head of the air inlet core is a tapered insert. The utility model has the advantages that: after the die is opened, the middle layer plate is jacked up, and only a lower air valve switch is manually opened, the air is automatically communicated into the deepest cavity of the product, and the product is expanded from the deep cavity of the product, so that the demoulding is facilitated; reduce the working strength and improve the efficiency. However, the scheme still easily generates blocking when the plastic part is separated from the molding surface, damages the surface of the ejection part of the plastic part, damages the surface quality of the plastic part, has no limit function during ejection, easily generates ejection offset and has the defect of general accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, a supplementary demoulding mechanism of electric motor car head-light deep cavity base pneumatic valve is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides an electric motor car head-light deep cavity base pneumatic valve assists demoulding mechanism, includes electric motor car head-light lower mould, electric motor car head-light lower mould in be equipped with concave type die cavity, concave type die cavity in be equipped with the gas cap and counterpoint the base, gas cap counterpoint base top be equipped with deep cavity gas cap shaping and insert, deep cavity gas cap shaping insert and be equipped with a plurality of edges deep cavity gas cap shaping insert centrosymmetric gas assist the passageway, gas assist the passageway in be equipped with can follow straight reciprocating motion's spacing formula elasticity from restoring to the throne pneumatic valve subassembly, electric motor car head-light lower mould in be equipped with the blow vent, the blow vent with gas assist the passageway and link to each other.
In the auxiliary demoulding mechanism for the deep cavity base air valve of the electric vehicle headlamp, the top of the gas cap alignment base is provided with an insert alignment cavity, the bottom of the deep cavity gas cap forming insert is provided with an alignment anti-deviation ventilation piece, and the alignment anti-deviation ventilation piece is matched with the position of the insert alignment cavity correspondingly and in shape.
In foretell electric motor car head-light deep cavity base pneumatic valve assistance demoulding mechanism, spacing formula elasticity from restoring to the throne pneumatic valve subassembly including setting up the fixed sleeve in the gas assistance passageway, the fixed sleeve in be equipped with and follow straight reciprocating motion's pneumatic valve displacement switching piece, pneumatic valve displacement switching piece on be equipped with spacing butt joint pole, pneumatic valve displacement switching piece on the cover be equipped with the elasticity piece that resets, elasticity reset a one end and spacing butt joint pole looks butt, the other end and the cooperation of fixed sleeve looks butt.
In the deep cavity base air valve auxiliary demoulding mechanism for the electric vehicle headlamp, a middle partition plate is arranged in the fixing sleeve, a sliding rod is arranged at the bottom of the air valve displacement opening and closing block, the sliding rod penetrates through the middle partition plate, the elastic resetting piece is sleeved on the sliding rod, and the limiting butt joint rod is connected with the sliding rod.
In the deep cavity base air valve auxiliary demoulding mechanism for the electric vehicle headlamp, the central line of the limiting abutting rod is perpendicular to the central line of the sliding rod, the elastic resetting piece comprises a spring sleeved on the sliding rod, one end of the spring is abutted against the limiting abutting rod, and the other end of the spring is abutted against and matched with the middle partition plate.
In the deep-cavity base air valve auxiliary demoulding mechanism for the electric vehicle headlamp, the fixing sleeve is internally provided with an opening and closing block alignment cavity and a spring arrangement cavity, the middle partition plate is located between the opening and closing block alignment cavity and the spring arrangement cavity, the spring is located in the spring arrangement cavity, and the air valve displacement opening and closing block is located in the opening and closing block alignment cavity.
In foretell electric motor car head-light deep cavity base pneumatic valve assistance demoulding mechanism, pneumatic valve displacement switching piece be radius platform form, the switching piece counterpoint chamber also be radius platform form, the fixed sleeve in be equipped with a plurality of side spacing grooves along the fixed sleeve central line symmetry, spacing extension rod both ends extend and let in to side spacing inslot and spacing extension rod and side spacing groove looks sliding fit.
In the air valve auxiliary demoulding mechanism for the deep cavity base of the electric vehicle headlamp, the alignment deviation-preventing ventilation piece comprises a ventilation alignment block arranged at the bottom of the deep cavity gas cap forming insert, and the ventilation alignment block corresponds to the insert alignment cavity in position and is matched with the insert alignment cavity in shape.
In the deep cavity base air valve auxiliary demoulding mechanism for the electric vehicle headlamp, the bottom of the ventilation counterpoint block is provided with the air cap buffer channel, and the air cap buffer channel is positioned right above the air vent.
In the deep cavity base air valve auxiliary demoulding mechanism for the electric vehicle headlamp, the central line of the air cap buffer channel is parallel to the central line of the air auxiliary channel.
Compared with the prior art, the utility model has the advantages of:
1. the utility model is provided with the fixed sleeve, the air valve displacement opening and closing block, the limit butt rod and the spring, when demoulding, after high pressure gas is introduced into the gas auxiliary channel, the gas enters the fixed sleeve, the air valve displacement opening and closing block is pushed upwards through the high pressure gas, the fixed sleeve is opened, the high pressure gas enters the cavity, the gas is ejected out after entering the cavity, the plastic part is lifted upwards through the high pressure gas to be more easily separated from a forming surface, demoulding action is smooth and can not damage the surface of the ejection part of the plastic part, the quality of the surface of the plastic part is improved, in the moving process of the air valve displacement opening and closing block, the limit butt rod plays a limit role on the air valve displacement opening and closing block, the deviation of the air valve displacement opening and closing block is avoided in the process of opening the gas auxiliary channel, the displacement accuracy is improved, after the injection of the high pressure gas is stopped, the automatic reset can be carried out through the elasticity of the elastic reset piece, manual reset is not needed, and the operation is simple and convenient.
2. The utility model discloses a set up gas cap buffering passageway, in high-pressure gas got into the counterpoint piece of ventilating through the blow vent, advanced income gas cap buffering passageway, reentrant to gas after being full of gas cap buffering passageway and assist the passageway in, gas cap buffering passageway plays the effect of buffering atmospheric pressure, avoids the atmospheric pressure in the gas assistance passageway to appear the condition of increase in the twinkling of an eye, improves the security.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded schematic view of the present invention.
Fig. 3 is an exploded view in another direction of the present invention.
Fig. 4 is a schematic cross-sectional view of the present invention.
Fig. 5 is an exploded view of a position limiting type elastic self-resetting gas valve assembly.
Fig. 6 is an exploded view of the position-limited elastic self-resetting gas valve assembly in another direction.
In the figure: the electric vehicle headlamp lower die comprises an electric vehicle headlamp lower die 1, a concave die closing cavity 2, a gas cap alignment base 3, a deep cavity gas cap forming insert 4, a gas auxiliary channel 5, a limiting elastic self-resetting gas valve assembly 6, a gas vent 7, an insert alignment cavity 9, an alignment anti-deviation ventilation piece 10, a fixing sleeve 11, a gas valve displacement opening and closing block 12, a limiting butt joint rod 13, an elastic resetting piece 14, a middle partition plate 15, a sliding rod 16, a spring 17, an opening and closing block alignment cavity 18, a spring mounting cavity 19, a side limiting groove 20, a ventilation alignment block 21 and a gas cap buffer channel 22.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-6, an electric vehicle headlamps deep cavity base pneumatic valve assists demoulding mechanism, including electric vehicle headlamps lower mould 1, electric vehicle headlamps lower mould 1 in be equipped with concave type and close die cavity 2, concave type close die cavity 2 in be equipped with the gas cap and counterpoint base 3, 3 tops of gas cap counterpoint base be equipped with deep cavity gas cap shaping and insert 4, deep cavity gas cap shaping insert 4 in be equipped with a plurality of edges deep cavity gas cap shaping insert 4 centrosymmetric gas assist passageway 5, gas assist passageway 5 in be equipped with can follow straight reciprocating motion's spacing formula elasticity from restoring to the throne pneumatic valve subassembly 6, electric vehicle headlamps lower mould 1 in be equipped with vent 7, vent 7 and gas assist passageway 5 and link to each other.
In the embodiment, the outer surface of the deep-cavity gas cap molding insert 4 is a molding surface for molding an electric vehicle headlamp molding piece, before the electric vehicle headlamp molding piece is ejected after injection molding, high-pressure gas is injected into a lower die 1 of the electric vehicle headlamp through a vent 7, the high-pressure gas enters the deep-cavity gas cap molding insert 4 through a gas cap alignment base 3, so that the high-pressure gas finally enters a gas auxiliary channel 5, after the high-pressure gas enters the gas auxiliary channel 5, the limiting type elastic self-resetting gas valve assembly 6 is lifted upwards and opened under the action of air pressure, so that the gas rapidly enters a cavity, the gas is ejected again after entering the cavity, the plastic piece is lifted upwards through the high-pressure gas to be more easily separated from the molding surface, the demolding operation is smooth, the surface of the ejected part of the plastic piece cannot be damaged, the surface quality of the plastic piece is improved, and in the moving process of the limiting type elastic self-resetting gas valve assembly 6, the gas-assisted channel opening device has a limiting function, the phenomenon that in the process of opening the gas-assisted channel 5, the limiting elastic self-resetting gas valve assembly 6 deviates, the displacement accuracy is improved, after high-pressure gas stops being injected, the limiting elastic self-resetting gas valve assembly 6 can automatically reset, manual resetting is not needed, and the operation is simple and convenient.
Referring to fig. 3 and 4, an insert aligning cavity 9 is arranged at the top of the holder-on aligning base 3, an alignment anti-deviation ventilation piece 10 is arranged at the bottom of the deep cavity holder-on molding insert 4, and the alignment anti-deviation ventilation piece 10 corresponds to the insert aligning cavity 9 in position and is matched with the insert aligning cavity in shape.
Specifically, during the injection molding and demolding processes, the alignment deviation-preventing vent 10 is inserted into the insert alignment cavity 9, so that the deep-cavity airlock forming insert 4 and the airlock alignment base 3 are kept in close fit.
Referring to fig. 5 and 6, the limiting elastic self-resetting air valve assembly 6 includes a fixing sleeve 11 disposed in the air auxiliary passage 5, an air valve displacement opening and closing block 12 capable of reciprocating along a straight line is disposed in the fixing sleeve 11, a limiting abutting rod 13 is disposed on the air valve displacement opening and closing block 12, an elastic resetting piece 14 is sleeved on the air valve displacement opening and closing block 12, one end of the elastic resetting piece 14 abuts against the limiting abutting rod 13, and the other end of the elastic resetting piece is in abutting fit with the fixing sleeve 11.
In this embodiment, the fixing sleeve 11 is used to install the fixed air valve displacement opening and closing block 12, when high-pressure gas is introduced into the air auxiliary channel 5, the high-pressure gas enters the fixing sleeve 11, the air valve displacement opening and closing block 12 is pushed upwards by the high-pressure gas, the fixing sleeve 11 is opened, so that the high-pressure gas enters the cavity, the gas is ejected out after entering the cavity, the plastic part is lifted upwards by the high-pressure gas to be more easily separated from the molding surface, the demolding operation is smooth, the surface of the ejected part of the plastic part is not damaged, the surface quality of the plastic part is improved, in the moving process of the air valve displacement opening and closing block 12, the limiting function of the air valve displacement opening and closing block 12 is achieved by the limiting abutting rod 13, the air valve displacement opening and closing block 12 is prevented from deviation in the process of opening the air auxiliary channel 5, the displacement accuracy is improved, and after the injection of the high-pressure gas is stopped, the automatic reset can be performed by the elastic force of the elastic resetting piece 14, manual reset is not needed, and the operation is simple and convenient.
The fixed sleeve 11 is internally provided with a middle partition 15, the bottom of the air valve displacement opening and closing block 12 is provided with a sliding rod 16, the sliding rod 16 penetrates through the middle partition 15, the elastic resetting piece 14 is sleeved on the sliding rod 16, and the limiting butting rod 13 is connected with the sliding rod 16.
In this embodiment, the middle partition 15 is used for isolating air below when the high-pressure gas is different, and the sliding rod 16 is in sliding fit with the middle partition 15, so that the sliding rod 16 and the valve position moving closing block 12 can perform linear reciprocating motion along the circumferential direction of the fixed sleeve 11.
Referring to fig. 5, the central line of the limiting abutting rod 13 is perpendicular to the central line of the sliding rod 16, the elastic restoring member 14 includes a spring 17 sleeved on the sliding rod 16, one end of the spring 17 abuts against the limiting abutting rod 13, and the other end of the spring abuts against and cooperates with the middle partition 15.
In this embodiment, the central line of the limiting abutting rod 13 is perpendicular to the central line of the sliding rod 16, and when the limiting function is performed, the spring 17 can be fixed simultaneously, so that one end of the spring 17 abuts against the limiting abutting rod 13, and the other end of the spring 17 abuts against and cooperates with the middle partition plate 15, after the injection of high-pressure gas is stopped, the gas valve displacement opening and closing block 12 can automatically reset through the elastic action of the spring 17, and the through hole of the middle partition plate 15 is blocked through the gas valve displacement opening and closing block 12.
The fixed sleeve 11 is internally provided with an opening and closing block aligning cavity 18 and a spring arranging cavity 19, the middle partition plate 15 is positioned between the opening and closing block aligning cavity 18 and the spring arranging cavity 19, the spring 17 is positioned in the spring arranging cavity 19, and the air valve displacement opening and closing block 12 is positioned in the opening and closing block aligning cavity 18.
In this embodiment, the opening/closing block alignment cavity 18 is used to install the alignment air valve displacement opening/closing block 12, when high-pressure gas is not introduced, the air valve displacement opening/closing block 12 is closely fitted with the opening/closing block alignment cavity 18 to achieve the effect of isolating air, and the spring installation cavity 19 is a space for installing the spring 17.
The air valve displacement opening and closing block 12 is in an inverted circular truncated cone shape, the opening and closing block aligning cavity 18 is also in an inverted circular truncated cone shape, a plurality of side limiting grooves 20 symmetrical along the central line of the fixed sleeve 11 are arranged in the fixed sleeve 11, two ends of the limiting butt rod 13 extend into the side limiting grooves 20, and the limiting butt rod 13 is in sliding fit with the side limiting grooves 20.
In this embodiment, the air valve displacement opening and closing block 12 is in the shape of an inverted frustum, the opening and closing block alignment cavity 18 is also in the shape of an inverted frustum, the shapes of the two are matched to ensure that the air valve displacement opening and closing block is closely matched when approaching, and better sealing performance is achieved, in the moving process of the air valve displacement opening and closing block 12, the air valve displacement opening and closing block 12 can be prevented from deviating and deviating in the process of opening the air auxiliary channel 5 through the sliding fit between the limiting abutting rod 13 and the side limiting groove 20, and the displacement accuracy of the air valve displacement opening and closing block 12 is improved.
Referring to fig. 3 and 4, the alignment deviation-preventing air vent 10 includes an air vent alignment block 21 disposed at the bottom of the deep cavity airlock insert 4, and the air vent alignment block 21 corresponds to the insert alignment cavity 9 in position and has a shape suitable for the insert alignment cavity.
In this embodiment, during the injection molding and demolding process, the venting alignment block 21 is inserted into the insert alignment cavity 9, so that the deep cavity gas cap molding insert 4 and the gas cap alignment base 3 are kept in close fit.
As shown in fig. 3 and 4, a gas cap buffer channel 22 is arranged at the bottom of the ventilation counterpoint block 21, the gas cap buffer channel 22 is located right above the ventilation opening 7, and the center line of the gas cap buffer channel 22 is parallel to the center line of the gas auxiliary channel 5.
In this embodiment, in high-pressure gas gets into the counterpoint piece 21 of ventilating through blow vent 7, go into gas cap buffer passage 22 earlier, reentrant to gas after being full of gas cap buffer passage 22 and assist the passageway 5 in, gas cap buffer passage 22 plays the effect of buffering atmospheric pressure, avoids the atmospheric pressure in the gas assistance passageway 5 the condition that increases in the twinkling of an eye to appear, improves the security.
The utility model discloses a theory of operation is:
the outer surface of the deep-cavity gas cap forming insert 4 is a forming surface for forming an electric vehicle headlamp forming piece, before the electric vehicle headlamp forming piece is required to be ejected after injection molding, high-pressure gas is injected into the electric vehicle headlamp lower die 1 through the vent 7, the high-pressure gas enters the deep-cavity gas cap forming insert 4 through the gas cap aligning base 3, so that the high-pressure gas finally enters the gas auxiliary channel 5, when the high-pressure gas enters the ventilating aligning block 21 through the vent 7, the high-pressure gas firstly enters the gas cap buffer channel 22, and then enters the gas auxiliary channel 5 after being filled with the gas cap buffer channel 22, the gas cap buffer channel 22 plays a role in buffering the air pressure, the condition that the air pressure in the gas auxiliary channel 5 is increased instantly is avoided, and the safety is improved,
when high-pressure gas enters the gas auxiliary channel 5, the fixed sleeve 11 is used for installing the fixed gas valve displacement opening and closing block 12, when the high-pressure gas is introduced into the gas auxiliary channel 5, the high-pressure gas enters the fixed sleeve 11, the gas valve displacement opening and closing block 12 is pushed upwards through the high-pressure gas, the fixed sleeve 11 is opened, the high-pressure gas enters the cavity, the gas is ejected out after entering the cavity, the plastic part is lifted upwards through the high-pressure gas to be more easily separated from a molding surface, the demolding action is smooth, the surface of the ejected part of the plastic part cannot be damaged, the surface quality of the plastic part is improved, the gas valve displacement opening and closing block 12 is limited through the limiting abutting rod 13 in the moving process of the gas valve displacement opening and closing block 12, the deviation of the gas valve displacement opening and closing block 12 in the process of opening the gas auxiliary channel 5 is avoided, the displacement accuracy is improved, when the injection of the high-pressure gas is stopped, the spring 17 can be automatically reset through elasticity, manual reset is not needed, and the operation is simple and convenient.
The opening and closing block alignment cavity 18 is used for installing the alignment air valve displacement opening and closing block 12, when high-pressure gas is not introduced, the air valve displacement opening and closing block 12 is in close fit with the opening and closing block alignment cavity 18 to achieve the effect of isolating air, and the spring arrangement cavity 19 provides a space for arranging the spring 17.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although terms such as the lower die 1 of the electric vehicle headlamp, the concave die cavity 2, the gas cap alignment base 3, the deep cavity gas cap forming insert 4, the gas auxiliary channel 5, the limiting type elastic self-resetting gas valve assembly 6, the vent 7, the insert alignment cavity 9, the alignment anti-deviation ventilation piece 10, the fixing sleeve 11, the gas valve displacement opening and closing piece 12, the limiting abutting rod 13, the elastic resetting piece 14, the middle partition plate 15, the sliding rod 16, the spring 17, the opening and closing piece alignment cavity 18, the spring installation cavity 19, the side limiting groove 20, the ventilation aligning block 21, the gas cap buffer channel 22 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. The utility model provides an electric motor car head-light deep cavity base pneumatic valve assistance demoulding mechanism, includes electric motor car head-light lower mould (1), its characterized in that, electric motor car head-light lower mould (1) in be equipped with concave type die cavity (2), concave type die cavity (2) in be equipped with gas cap counterpoint base (3), gas cap counterpoint base (3) top be equipped with deep cavity gas cap shaping and insert (4), deep cavity gas cap shaping insert (4) in be equipped with a plurality of edges deep cavity gas cap shaping insert (4) centrosymmetric gas assist passageway (5), gas assist passageway (5) in be equipped with can follow straight reciprocating motion's spacing formula elasticity from restoring to the throne pneumatic valve subassembly (6), electric motor car head-light lower mould (1) in be equipped with blow vent (7), blow vent (7) and gas assist passageway (5) and link to each other.
2. The electric vehicle headlamp deep cavity base air valve auxiliary demoulding mechanism according to claim 1, wherein an insert aligning cavity (9) is arranged at the top of the holder-on aligning base (3), an aligning anti-deviation ventilation piece (10) is arranged at the bottom of the deep cavity holder-on forming insert (4), and the aligning anti-deviation ventilation piece (10) corresponds to the insert aligning cavity (9) in position and is matched in shape.
3. The deep cavity base air valve auxiliary demoulding mechanism of the electric vehicle headlamp as defined in claim 2, wherein the limiting elastic self-resetting air valve assembly (6) comprises a fixed sleeve (11) arranged in the air auxiliary channel (5), an air valve displacement opening and closing block (12) capable of reciprocating along a straight line is arranged in the fixed sleeve (11), a limiting abutting rod (13) is arranged on the air valve displacement opening and closing block (12), an elastic resetting piece (14) is sleeved on the air valve displacement opening and closing block (12), one end of the elastic resetting piece (14) abuts against the limiting abutting rod (13), and the other end of the elastic resetting piece (14) abuts against and is matched with the fixed sleeve (11).
4. The air valve auxiliary demoulding mechanism for the deep cavity base of the headlamp of the electric vehicle as claimed in claim 3, wherein a middle partition plate (15) is arranged in the fixing sleeve (11), a sliding rod (16) is arranged at the bottom of the air valve displacement opening and closing block (12), the sliding rod (16) penetrates through the middle partition plate (15), the elastic resetting piece (14) is sleeved on the sliding rod (16), and the limiting butt rod (13) is connected with the sliding rod (16).
5. The deep cavity base air valve auxiliary demoulding mechanism of the electric vehicle headlamp as claimed in claim 4, wherein the central line of the limiting abutting rod (13) is perpendicular to the central line of the sliding rod (16), the elastic resetting piece (14) comprises a spring (17) sleeved on the sliding rod (16), one end of the spring (17) abuts against the limiting abutting rod (13), and the other end of the spring abuts against and is matched with the middle partition plate (15).
6. The deep cavity base air valve auxiliary demoulding mechanism of the electric vehicle headlamp as claimed in claim 5, wherein the fixing sleeve (11) is internally provided with an opening and closing block aligning cavity (18) and a spring arranging cavity (19), the middle partition plate (15) is positioned between the opening and closing block aligning cavity (18) and the spring arranging cavity (19), the spring (17) is positioned in the spring arranging cavity (19), and the air valve displacement opening and closing block (12) is positioned in the opening and closing block aligning cavity (18).
7. The electric vehicle headlamp deep cavity base air valve auxiliary demoulding mechanism according to claim 6, wherein the air valve displacement opening and closing block (12) is in a shape of an inverted circular truncated cone, the opening and closing block alignment cavity (18) is also in a shape of an inverted circular truncated cone, a plurality of side limiting grooves (20) which are symmetrical along the center line of the fixing sleeve (11) are arranged in the fixing sleeve (11), two ends of the limiting butt rod (13) extend into the side limiting grooves (20), and the limiting butt rod (13) is in sliding fit with the side limiting grooves (20).
8. The deep cavity base air valve auxiliary demoulding mechanism of the electric vehicle headlamp as claimed in claim 7, wherein the alignment deviation-preventing air vent (10) comprises an air vent alignment block (21) arranged at the bottom of a deep cavity air cap forming insert (4), and the air vent alignment block (21) corresponds to the insert alignment cavity (9) in position and is matched in shape.
9. The deep cavity base air valve auxiliary demoulding mechanism of the electric vehicle headlamp as claimed in claim 8, wherein a gas cap buffer channel (22) is arranged at the bottom of the ventilation counterpoint block (21), and the gas cap buffer channel (22) is positioned right above the ventilation port (7).
10. The deep cavity base air valve auxiliary demoulding mechanism of the electric vehicle headlamp as claimed in claim 9, wherein the central line of the air cap buffer channel (22) and the central line of the air auxiliary channel (5) are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679126.XU CN213972378U (en) | 2020-11-18 | 2020-11-18 | Auxiliary demoulding mechanism for deep cavity base air valve of electric vehicle headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679126.XU CN213972378U (en) | 2020-11-18 | 2020-11-18 | Auxiliary demoulding mechanism for deep cavity base air valve of electric vehicle headlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213972378U true CN213972378U (en) | 2021-08-17 |
Family
ID=77264693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022679126.XU Active CN213972378U (en) | 2020-11-18 | 2020-11-18 | Auxiliary demoulding mechanism for deep cavity base air valve of electric vehicle headlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213972378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878806A (en) * | 2021-10-09 | 2022-01-04 | 深圳宝田飞达模具有限公司 | Demoulding device of plastic mould |
-
2020
- 2020-11-18 CN CN202022679126.XU patent/CN213972378U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878806A (en) * | 2021-10-09 | 2022-01-04 | 深圳宝田飞达模具有限公司 | Demoulding device of plastic mould |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112549469A (en) | Auxiliary demoulding mechanism for deep cavity base air valve of electric vehicle headlamp | |
| US6234782B1 (en) | Injection mould for making a bucket with a pivotal handle | |
| CN213972378U (en) | Auxiliary demoulding mechanism for deep cavity base air valve of electric vehicle headlamp | |
| CN113787682A (en) | Multi-direction back-off demoulding mechanism for injection mould plastic part | |
| KR102197381B1 (en) | Runner separating apparatus for Injection mold | |
| CN211194631U (en) | Filter core sealing washer vulcanizes shedder for car | |
| CN219427389U (en) | Automatic pouring gate removing die for bottom lapping and glue feeding | |
| CN112172037A (en) | Multifunctional forming die | |
| CN220763393U (en) | Mold of double-color plastic chair with integrated secondary injection | |
| CN220219509U (en) | Electric vehicle full back-off tail box injection mold with inclined top angle section staggered demoulding mechanism | |
| CN210679448U (en) | Double-color mold with secondary ejection mechanism | |
| CN221136774U (en) | Automatic-demolding injection mold for automobile plastic parts | |
| CN220242260U (en) | Split type precision injection mold for spoiler of commercial vehicle | |
| CN220447081U (en) | Injection molding demoulding mechanism and equipment | |
| CN219213991U (en) | Embedded demoulding mechanism of injection mould of electric vehicle tail box | |
| CN211165127U (en) | Lateral auxiliary sliding block demoulding mechanism for side wall of automobile bumper | |
| CN213055758U (en) | Clear car injection molding mold processing of edges and corners | |
| CN215320347U (en) | Electric vehicle plastic part inclined mounting hole straight ejection demoulding mechanism | |
| CN215396559U (en) | Practical glue barrel injection mold | |
| CN211279605U (en) | Secondary ejection demoulding mechanism of motorcycle pedal precise injection mould | |
| CN220943091U (en) | Be used for automobile platform part flange automated production mould | |
| CN214111254U (en) | Split stacking demoulding mechanism of light truck rubber-coated plate injection mould | |
| CN219789129U (en) | Injection mold for preventing cylindrical structure from demolding deformation | |
| CN114918400B (en) | Mould for rack lock convenient to drawing of patterns | |
| CN215619551U (en) | Closed character die for double-color character without shadow in island |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |