CN110843180B - Demoulding mechanism of instrument panel framework injection mould - Google Patents
Demoulding mechanism of instrument panel framework injection mould Download PDFInfo
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- CN110843180B CN110843180B CN202010036301.5A CN202010036301A CN110843180B CN 110843180 B CN110843180 B CN 110843180B CN 202010036301 A CN202010036301 A CN 202010036301A CN 110843180 B CN110843180 B CN 110843180B
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- block
- ejector
- instrument panel
- inclined surface
- panel framework
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
- B29L2031/3008—Instrument panels
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a demoulding mechanism of an injection mould of an instrument panel framework, wherein when a mould is closed, a straight top block, an inclined drawing sliding block and a first top block are used as a part of the bottom surface of the formed instrument panel framework, and the outer side wall of the inclined drawing sliding block is attached to the inner side wall of a mould core; the bottom of the straight top block is attached to the top of the first guide block; the first bulge is positioned in an inner boss of the instrument panel framework, and the second bulge is attached to the bent edge and positioned in an inner boss of the instrument panel framework; the demoulding mechanism can form the instrument panel framework, can demould normally, and cannot cause deformation of the inner concave platform and strain of the inner concave platform.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to a demolding mechanism of an injection mold of an instrument panel framework.
Background
One part of the instrument panel framework is a barb, and the angle between the barb and the template is about 70 degrees, namely the large-angle inclined state. Be equipped with interior boss 101 and interior concave station 102 on the barb, because the reason that the barb slope set up, lead to the unable ordinary injection mold of adoption and the supplementary demoulding mechanism of conventional of interior boss 101 and interior concave station 102, and go out the direct separation drawing of patterns from top to bottom, then cause the barb to be unable to be demolded along the length direction slope of buckle, because interior concave station 102 can block. If forced demolding is used, the inner boss 102 is deformed and the inner boss 101 is also strained. Therefore, a demolding mechanism which can mold the instrument panel framework, can perform normal demolding and cannot cause deformation of the inner concave platform 102 and strain of the inner concave platform 101 is urgently needed at present.
Disclosure of Invention
The invention aims to solve the technical problem of providing a demoulding mechanism of an injection mould of a dashboard framework, which can form the dashboard framework, can demould normally and cannot cause deformation of an inner concave platform and strain of the inner concave platform.
The technical scheme of the invention is that the demoulding mechanism of the instrument panel framework injection mould with the following structure is provided, and comprises a mold core, a straight top block, an inclined drawing sliding block, a first guide block, a second guide block and a first top block; the straight ejection block is embedded in a cavity of the mold core and is connected with the mold core in an up-and-down sliding manner, the bottom of the first guide block is fixed in the mold core, the top of the first guide block is fixed at the bottom of the straight ejection block, the top surface of the first guide block is a first inclined surface, the top of the inclined extraction sliding block is provided with a first bulge and a second bulge, the bottom surface of the inclined extraction sliding block is a second inclined surface, the second inclined surface is attached to the first inclined surface, and the inclined extraction sliding block takes the first inclined surface as a sliding reference surface; the straight ejection block is provided with a bent edge, the second bulge is matched with the bent edge, the second bulge is positioned on the outer side of the bent edge, the inner side wall of the inclined drawing sliding block is provided with a third inclined surface, the outer side wall of the second guide block is provided with a fourth inclined surface, the third inclined surface is attached to the fourth inclined surface, and the inclined drawing sliding block is made to use the fourth inclined surface as a sliding reference surface; the first ejector block is connected in a hole in the top of the straight ejector block in a sliding mode, when the mold is closed, the straight ejector block, the inclined drawing sliding block and the first ejector block are used as a part of the bottom surface of the molded instrument panel framework, and the outer side wall of the inclined drawing sliding block is attached to the inner side wall of the mold core; the bottom of the straight top block is attached to the top of the first guide block; the first bulge is positioned in an inner boss of the instrument panel framework, and the second bulge is attached to the bent edge and positioned in an inner boss of the instrument panel framework; a first step of die sinking, wherein the straight ejector block pushes the formed instrument panel framework upwards and drives the inclined drawing slide block to move, so that the inclined drawing slide block is obliquely drawn out, the first bulge moves to an inner concave table of the instrument panel framework, and the first bulge and the inner concave table are arranged in parallel in the die sinking direction; and a second step of die opening, wherein the first ejector block pushes the whole formed instrument panel framework upwards to be demoulded.
The inclination angle of the first inclined plane is α, the inclination angle of the third inclined plane is β, the angle β and the angle α are acute angles, the angle β is larger than the angle α, and the included angle between the first inclined plane and the third inclined plane is an acute angle.
A first limiting block is arranged on a first inclined surface at the top of the first guide block; the bottom of the inclined drawing sliding block is provided with a T-shaped first guide groove, and the first limiting block is embedded into the first guide groove and enables the inclined drawing sliding block to use the first inclined surface as a sliding reference surface.
The inside wall of the oblique drawing sliding block is provided with a second guide groove, the second guide block is provided with a T-shaped second limiting block, and the second limiting block is embedded into the second guide groove and enables the oblique drawing sliding block to use a fourth inclined surface as a sliding reference surface.
The device comprises a first ejector rod, a second ejector rod, a first top plate, a second top plate and a third top plate, wherein the first top plate, the second top plate and the third top plate are sequentially arranged from top to bottom; the top of the first ejector rod is fixed with the bottom of the first ejector block, the bottom of the first ejector rod is fixed with the first ejector plate and the second ejector plate, the top of the second ejector rod is fixed with the bottom of the straight ejector block, and the bottom of the second ejector rod is fixed with the third ejector plate.
The first step of die sinking, first roof, second roof and third roof are all up displacement D1, the third roof promotes the second ejector pin upwards, the second ejector pin promotes straight kicking block up displacement D1, and straight kicking block drives to take out the slider to remove to one side, take out the slider to one side and be close to straight kicking block along first inclined plane and fourth inclined plane, until taking out the slider part to one side and taking out the interior concave station that makes first arch and panel board skeleton side by side in drawing of patterns direction.
And in the second step of die opening, the first ejector rod is upwards pushed by the first ejector plate and the second ejector plate, the first ejector rod pushes the first ejector block to move upwards by a distance D2, and the top of the first ejector block pushes the formed instrument panel framework.
And the first ejector rod penetrates through a hole in the inclined drawing sliding block to be fixed with the first ejector block.
After adopting the structure, the invention has the following advantages: through two-step die sinking, in the first step of die sinking, the straight ejector block pushes the molded instrument panel framework upwards and drives the inclined drawing slide block to move, so that the inclined drawing slide block is obliquely drawn out, the first bulge moves to an inner concave platform of the instrument panel framework, and the first bulge and the inner concave platform are arranged in parallel in the demoulding direction; and a second step of die opening, wherein the first ejector block pushes the whole formed instrument panel framework upwards to be demoulded. That is, the first step is taken out along appointed orbit slope through the straight kicking block drive that rises to take out to one side, is that the barb inclines earlier and takes out to the position that does not influence drawing of patterns from top to bottom, once only drawing of patterns from top to bottom again at last to can demould smoothly, so this structure can the shaping panel board skeleton, and can normally drawing of patterns, can not cause concave platform deformation and interior boss strain.
As an improvement, the inclination angle of the first inclined plane is α, the inclination angle of the third inclined plane is β, the angle β and the angle α are both acute angles, the angle β is greater than the angle α, and the included angle between the first inclined plane and the third inclined plane is an acute angle, so that the straight top block drives the inclined drawing sliding block to be drawn out along a specified track in an inclined mode.
As an improvement, a first limiting block is arranged on a first inclined surface at the top of the first guide block; the bottom of the inclined drawing sliding block is provided with a T-shaped first guide groove, and the first limiting block is embedded into the first guide groove and enables the inclined drawing sliding block to use the first inclined surface as a sliding reference surface to limit a sliding track of the bottom of the inclined drawing sliding block.
As an improvement, the inner side wall of the inclined drawing sliding block is provided with a second guide groove, the second guide block is provided with a T-shaped second limiting block, the second limiting block is embedded into the second guide groove, the inclined drawing sliding block is made to use a fourth inclined surface as a sliding reference surface, and the sliding track of the inner side wall of the inclined drawing sliding block is limited.
As an improvement, the invention comprises a first ejector rod, a second ejector rod, a first top plate, a second top plate and a third top plate, wherein the first top plate, the second top plate and the third top plate are sequentially arranged from top to bottom; the top of the first ejector rod is fixed with the bottom of the first ejector block, the bottom of the first ejector rod is fixed with the first ejector plate and the second ejector plate, the top of the second ejector rod is fixed with the bottom of the straight ejector block, and the bottom of the second ejector rod is fixed with the third ejector plate, so that two-part die sinking is realized.
As the improvement, the die sinking is first step, and first roof, second roof and third roof all up displacement D1, the third roof promotes the second ejector pin upwards, the second ejector pin promotes straight kicking block up displacement D1, and straight kicking block drives to take out the slider to one side and moves together, take out the slider to one side and be close to straight kicking block along first inclined plane and fourth inclined plane, draw out the slider part to one side and take out the interior concave station that makes first arch and panel board skeleton at the drawing of patterns direction side by side until, make to take out the slider to one side and take out first from the barb department.
Drawings
Fig. 1 is a partial perspective view of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
FIG. 3 is a schematic view of the mold clamping of the present invention.
FIG. 4 is a schematic view of the first step of opening the mold according to the present invention.
FIG. 5 is a schematic view of the second step of opening the mold according to the present invention.
Fig. 6 is an enlarged schematic view of a portion a of fig. 3.
Shown in the figure:
1. the mold core, 2, straight kicking block, 2.1, the limit of bending, 3, take out the slider to one side, 3.1, first arch, 3.2, the second is protruding, 3.3, the second inclined plane, 3.4, the third inclined plane, 4, first guide block, 4.1, first inclined plane, 5, the second guide block, 5.1, the fourth inclined plane, 6, first kicking block, 7, first ejector pin, 8, the second ejector pin, 9, first roof, 10, the second roof, 11, the third roof, 101, interior boss, 102, interior boss.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1-6, the demolding mechanism of the instrument panel framework injection mold of the invention comprises a mold core 1, a straight top block 2, an inclined drawing slide block 3, a first guide block 4, a second guide block 5 and a first top block 6; the straight ejector block 2 is embedded in a cavity of the mold core 1 and is connected with the mold core in a vertical sliding mode, the bottom of the first guide block 4 is fixed in the mold core 1, the top of the first guide block 4 is fixed at the bottom of the straight ejector block 2, the top surface of the first guide block 4 is a first inclined surface 4.1, the top of the inclined drawing sliding block 3 is provided with a first bulge 3.1 and a second bulge 3.2, the bottom surface of the inclined drawing sliding block 3 is a second inclined surface 3.3, the second inclined surface 3.3 is attached to the first inclined surface 4.1, and the inclined drawing sliding block 3 takes the first inclined surface 4.1 as a sliding reference surface; the straight ejector block 2 is provided with a bent edge 2.1, the second bulge 3.2 is matched with the bent edge 2.1, the second bulge 3.2 is positioned on the outer side of the bent edge 2.1, the inner side wall of the inclined drawing sliding block 3 is provided with a third inclined surface 3.4, the outer side wall of the second guide block 5 is provided with a fourth inclined surface 5.1, the third inclined surface 3.4 is attached to the fourth inclined surface 5.1, and the inclined drawing sliding block 3 takes the fourth inclined surface 5.1 as a sliding reference surface; the first top block 6 is connected in a hole at the top of the straight top block 2 in a sliding way,
when the mold is closed, the straight top block 2, the inclined drawing slide block 3 and the first top block 6 are used as a part of the bottom surface of a molding instrument panel framework, and the outer side wall of the inclined drawing slide block 3 is attached to the inner side wall of the mold core 1; the bottom of the straight top block 2 is attached to the top of the first guide block 4; the first bulge 3.1 is positioned in an inner boss 101 of the instrument panel framework, and the first bulge 3.1 is attached to the bent edge 2.1 and positioned in an inner boss 102 of the instrument panel framework;
the inclination angle α of the first inclined surface 4.1 is 12 °, the inclination angle β of the third inclined surface 3.4 is 60 °, the angles β and α are acute angles, the angle β is greater than the angle α, and the included angle between the first inclined surface 4.1 and the third inclined surface 3.4 is 72 °.
A first limiting block is arranged on a first inclined surface 4.1 at the top of the first guide block 4; the bottom of the inclined drawing sliding block 3 is provided with a T-shaped first guide groove, and the first limiting block is embedded into the first guide groove and enables the inclined drawing sliding block 3 to use the first inclined surface 4.1 as a sliding reference surface.
The inside wall of the oblique drawing sliding block 3 is provided with a second guide groove, the second guide block 5 is provided with a T-shaped second limiting block, and the second limiting block is embedded into the second guide groove and enables the oblique drawing sliding block 3 to use a fourth inclined surface 5.1 as a sliding reference surface.
The demoulding mechanism of the instrument panel framework injection mould comprises a first ejector rod 7, a second ejector rod 8, a first top plate 9, a second top plate 10 and a third top plate 11, wherein the first top plate 9, the second top plate 10 and the third top plate 11 are sequentially arranged from top to bottom; the top of the first ejector rod 7 is fixed with the bottom of the first ejector block 6, the bottom of the first ejector rod 7 is fixed with the first ejector plate 9 and the second ejector plate 10, the top of the second ejector rod 8 is fixed with the bottom of the straight ejector block 2, and the bottom of the second ejector rod 8 is fixed with the third ejector plate 11.
The first ejector rod 7 penetrates through a hole in the inclined drawing sliding block 3 and is fixed with the first ejector block 6.
A first step of die opening, in which the straight top block 2 pushes the molded instrument panel framework upwards and drives the inclined drawing slide block 3 to move, so that the inclined drawing slide block is obliquely drawn out, the first bulge 3.1 moves to the inner concave table 102 of the instrument panel framework, and the first bulge and the inner concave table are arranged in parallel in the die opening direction; the concrete structure is as follows: the first step of die sinking, first roof 9, second roof 10 and third roof 11 are all up displacement distance D1, third roof 11 promotes second ejector pin 8 upwards, second ejector pin 8 promotes straight kicking block 2 up displacement distance D1, and straight kicking block 2 drives to take out slider 3 to one side and moves together, take out slider 3 to one side to be close to straight kicking block 2 along first inclined plane 4.1 and fourth inclined plane 5.1, when taking out slider 3 to one side along first inclined plane 4.1, take out first guide way on the slider 3 and first stopper sliding connection on the first guide block 4 to one side promptly, adopt T type structure to inject to slide in a direction, along first inclined plane 4.1 promptly. When the inclined drawing sliding block 3 slides along the fourth inclined surface 5.1, namely, the second guide groove on the inclined drawing sliding block 3 is in sliding connection with the second limiting block on the second guide block 5, a T-shaped structure is adopted, so that the inclined drawing sliding block is limited to slide in one direction, namely, along the fourth inclined surface 5.1. When the inclined drawing slide block 3 slides, the first bulge 3.1 is parallel to the inner concave platform 102 of the instrument panel framework in the demoulding direction until the inclined drawing slide block 3 is partially drawn out.
And in the second step of die opening, the first top plate 9 and the second top plate 10 push the first ejector rod 7 upwards, the first ejector rod 7 pushes the first ejector block 6 to move upwards by a distance D2, and the top of the first ejector block 6 pushes the formed instrument panel framework.
Claims (8)
1. The utility model provides a panel board skeleton injection mold's demoulding mechanism which characterized in that: the device comprises a mold core (1), a straight ejector block (2), an inclined drawing sliding block (3), a first guide block (4), a second guide block (5) and a first ejector block (6); the straight ejector block (2) is embedded in a cavity of the mold core (1) and is connected with the mold core in a vertical sliding mode, the bottom of the first guide block (4) is fixed in the mold core (1), the top of the first guide block is fixed at the bottom of the straight ejector block (2), the top surface of the first guide block (4) is a first inclined surface (4.1), the top of the inclined drawing sliding block (3) is provided with a first protrusion (3.1) and a second protrusion (3.2), the bottom surface of the inclined drawing sliding block (3) is a second inclined surface (3.3), the second inclined surface (3.3) is attached to the first inclined surface (4.1), and the inclined drawing sliding block (3) takes the first inclined surface (4.1) as a sliding reference surface; the straight ejector block (2) is provided with a bent edge (2.1), the second protrusion (3.2) is matched with the bent edge (2.1), the second protrusion (3.2) is located on the outer side of the bent edge (2.1), the inner side wall of the inclined drawing sliding block (3) is provided with a third inclined surface (3.4), the outer side wall of the second guide block (5) is provided with a fourth inclined surface (5.1), the third inclined surface (3.4) is attached to the fourth inclined surface (5.1), and the inclined drawing sliding block (3) is made to take the fourth inclined surface (5.1) as a sliding reference surface; the first ejector block (6) is connected in a hole at the top of the straight ejector block (2) in a sliding way,
when the mold is closed, the straight ejector block (2), the inclined drawing slide block (3) and the first ejector block (6) are used as a part of the bottom surface of a molding instrument panel framework, and the outer side wall of the inclined drawing slide block (3) is attached to the inner side wall of the mold core (1); the bottom of the straight top block (2) is attached to the top of the first guide block (4); the first bulge (3.1) is positioned in an inner boss (101) of the instrument panel framework, and the second bulge (3.2) is attached to the bent edge (2.1) and positioned in an inner concave boss (102) of the instrument panel framework;
a first step of die opening, wherein a straight ejector block (2) pushes a formed instrument panel framework upwards and drives an inclined drawing slide block (3) to move so as to obliquely draw out the inclined drawing slide block, so that a first bulge (3.1) moves to an inner concave platform (102) of the instrument panel framework and the first bulge and the second bulge are parallel in a demoulding direction;
and a second step of die opening, wherein the first ejector block (6) pushes the whole formed instrument panel framework upwards to be demoulded.
2. The demolding mechanism of the instrument panel framework injection mold as claimed in claim 1, wherein the inclination angle of the first inclined surface (4.1) is α, the inclination angle of the third inclined surface (3.4) is β, the angle β and the angle α are acute angles, the angle β is larger than the angle α, and the included angle between the first inclined surface (4.1) and the third inclined surface (3.4) is an acute angle.
3. The demolding mechanism of the instrument panel framework injection mold according to claim 1, characterized in that: a first limiting block is arranged on a first inclined surface (4.1) at the top of the first guide block (4); the bottom of the inclined drawing sliding block (3) is provided with a T-shaped first guide groove, and the first limiting block is embedded into the first guide groove and enables the inclined drawing sliding block (3) to use a first inclined surface (4.1) as a sliding reference surface.
4. The demolding mechanism of the instrument panel framework injection mold according to claim 1, characterized in that: the inside wall of the oblique drawing sliding block (3) is provided with a second guide groove, a T-shaped second limiting block is arranged on the second guide block (5), and the second limiting block is embedded into the second guide groove and enables the oblique drawing sliding block (3) to use a fourth inclined surface (5.1) as a sliding reference surface.
5. The demolding mechanism of the instrument panel framework injection mold according to claim 1, characterized in that: the device comprises a first ejector rod (7), a second ejector rod (8), a first top plate (9), a second top plate (10) and a third top plate (11), wherein the first top plate (9), the second top plate (10) and the third top plate (11) are sequentially arranged from top to bottom; the top of the first ejector rod (7) is fixed with the bottom of the first ejector block (6), the bottom of the first ejector rod (7) is fixed with the first ejector plate (9) and the second ejector plate (10), the top of the second ejector rod (8) is fixed with the bottom of the straight ejector block (2), and the bottom of the second ejector rod (8) is fixed with the third ejector plate (11).
6. The instrument panel framework injection mold demolding mechanism according to any one of claims 1 to 5, wherein: the mould opening is first, and first roof (9), second roof (10) and third roof (11) are all to up displacement D1, third roof (11) promote second ejector pin (8) upwards, second ejector pin (8) promote straight kicking block (2) up displacement D1, and straight kicking block (2) drive and take out slider (3) to one side and remove together, take out slider (3) to one side and be close to straight kicking block (2) along first inclined plane (4.1) and fourth inclined plane (5.1), until taking out slider (3) part to one side and taking out first arch (3.1) and panel board skeleton's interior concave station (102) at the drawing of patterns orientation side by side.
7. The instrument panel framework injection mold demolding mechanism according to any one of claims 1 to 5, wherein: and in the second step of die opening, the first ejector rod (7) is upwards pushed by the first ejector plate (9) and the second ejector plate (10), the first ejector rod (7) pushes the first ejector block (6) to move upwards by a distance D2, and the top of the first ejector block (6) pushes the formed instrument panel framework.
8. The demolding mechanism of the instrument panel framework injection mold according to claim 5, wherein: the first ejector rod (7) penetrates through a hole in the inclined drawing sliding block (3) to be fixed with the first ejector block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010036301.5A CN110843180B (en) | 2020-01-14 | 2020-01-14 | Demoulding mechanism of instrument panel framework injection mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010036301.5A CN110843180B (en) | 2020-01-14 | 2020-01-14 | Demoulding mechanism of instrument panel framework injection mould |
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| CN110843180A CN110843180A (en) | 2020-02-28 |
| CN110843180B true CN110843180B (en) | 2020-04-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116118064A (en) * | 2022-11-10 | 2023-05-16 | 青岛海泰科模具有限公司 | A track-changing rear mold ejection device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19528414A1 (en) * | 1995-08-02 | 1997-02-06 | Laepple August Gmbh & Co | Plastics moulding tool for components with strap areas - has punch moving in the ejection direction which guides an expanding element in a lateral direction to open out moulding straps and disengage the undercut areas from the tool |
| JP2005238509A (en) * | 2004-02-24 | 2005-09-08 | Kasai Kogyo Co Ltd | Resin molded product and molding method thereof |
| JP2008155490A (en) * | 2006-12-25 | 2008-07-10 | Citizen Electronics Co Ltd | Undercut shape forming mechanism of injection molding mold |
| CN201895377U (en) * | 2010-07-21 | 2011-07-13 | 台州市新立模塑有限公司 | Oblique-top mechanism for mould cavity of automobile instrument platform |
| CN201841621U (en) * | 2010-10-26 | 2011-05-25 | 宁波远东制模有限公司 | Ejection device of automobile bumper forming die |
| CN102729415B (en) * | 2012-06-27 | 2015-10-14 | 宁波方正汽车模具有限公司 | A kind ofly be provided with the straight top profile slide block device of tiltedly loosing core |
| CN202895612U (en) * | 2012-10-22 | 2013-04-24 | 宁波方正汽车模具有限公司 | Bidirectional expanding combined oblique core-pulling demoulding device |
| CN204235812U (en) * | 2014-11-05 | 2015-04-01 | 重庆市巨力冶金制品有限公司 | A kind of automobile center console handrail lid injection mould |
| CN207915980U (en) * | 2018-01-23 | 2018-09-28 | 东泰精密模具(苏州)有限公司 | A kind of mold |
| CN209718527U (en) * | 2018-08-24 | 2019-12-03 | 昆山市研通模塑科技有限公司 | A kind of secondary ejecting mechanism |
| CN109849287A (en) * | 2019-03-18 | 2019-06-07 | 嘉兴信元精密模具科技有限公司 | Typing mechanism in gadget under a kind of rear guarantor with inner core pulling |
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2020
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