CN222987497U - Car back door undercut side trim injection mold core pulling inclined top sequential demoulding mechanism - Google Patents
Car back door undercut side trim injection mold core pulling inclined top sequential demoulding mechanism Download PDFInfo
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- CN222987497U CN222987497U CN202421906569.XU CN202421906569U CN222987497U CN 222987497 U CN222987497 U CN 222987497U CN 202421906569 U CN202421906569 U CN 202421906569U CN 222987497 U CN222987497 U CN 222987497U
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Abstract
本实用新型提供了一种汽车背门倒扣侧饰板注塑模具抽芯斜顶顺序脱模机构，属于模具技术领域。它包括上模板和下模板，所述的上模板和下模板之间设置有两个成型腔，所述的上模板和下模板上还设置有与成型腔相连的抽芯斜顶顺序脱模机构。成型腔可以在注塑时形成汽车背门侧饰板产品，在注塑时，倒扣成型部位置能成型出倒扣，产品注塑成型后，抽芯斜顶顺序脱模机构可以实现产品倒扣位置的先抽芯再顶出，从而实现产品倒扣位置的无伤顶出，竖向内抽组件可以在开模时自动抽芯，产品顶出时，下模斜顶组件可以对产品倒扣位置施加斜向上的推力使倒扣与下模板脱离从而防止产品倒扣位置受损。
The utility model provides a core-pulling, inclined-top sequential demoulding mechanism for an injection mold of an automobile tailgate undercut side trim, belonging to the field of mold technology. It comprises an upper mold plate and a lower mold plate, two molding cavities are arranged between the upper mold plate and the lower mold plate, and the upper mold plate and the lower mold plate are also provided with a core-pulling, inclined-top sequential demoulding mechanism connected to the molding cavity. The molding cavity can form an automobile tailgate side trim product during injection molding, and an undercut can be formed at the undercut molding position during injection molding. After the product is injection molded, the core-pulling, inclined-top sequential demoulding mechanism can realize the core-pulling and then ejection of the product at the undercut position, thereby realizing the non-damage ejection of the product at the undercut position. The vertical inner pulling component can automatically pull the core when the mold is opened, and when the product is ejected, the lower mold inclined ejector component can apply an oblique upward thrust to the product undercut position to separate the undercut from the lower mold plate, thereby preventing the product from being damaged at the undercut position.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a core-pulling inclined ejection sequential demolding mechanism of an injection mold for a back door back-buckling side decorative plate of an automobile.
Background
The automobile back door side decorative plate is generally formed by injection molding through a mold, an inverted buckle structure is formed on the side part of the product when the automobile back door side decorative plate is formed by injection molding, the product is ejected out by the existing mold in the injection molding mode of the product in a direct ejection mode, and the inverted buckle position is easy to damage when the product is ejected out in the ejection mode.
The invention discloses an automobile back door upper decorative plate mould with a sliding block dragging time-delay mechanism [ application number: 202221376264.3] which comprises an upper template and a lower template, wherein a forming cavity is arranged between the upper template and the lower template, the forming cavity is formed by combining an upper forming surface arranged on the upper template and a lower forming surface arranged on the lower template, and three core pulling blocks horizontally inserted into a groove body forming part at the side part of the forming cavity are arranged on the lower template.
Disclosure of utility model
The utility model aims to solve the problems and provides a core-pulling inclined ejection sequential demoulding mechanism of an injection mould for a back door back-buckling side decorative plate of an automobile.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an automobile back door back of body knot side plaque injection mold pushes up order demoulding mechanism to one side of loosing core, includes cope match-plate pattern and lower bolster, cope match-plate pattern and lower bolster between be provided with two shaping die cavities, cope match-plate pattern and lower bolster on still be provided with the oblique ejection of loosing core order demoulding mechanism that links to each other with the shaping cavity, the oblique ejection of loosing core order demoulding mechanism including set up between two shaping cavities and respectively with two shaping cavity inboard continuous vertical interior subassembly of taking out and two respectively with the vertical interior lower mould oblique ejection subassembly that takes out the both sides of subassembly and correspond the setting, shaping die cavity and vertical interior take out and to have back-off shaping portion between the subassembly.
In the automobile back door back-buckling side-plaque injection mold core-pulling inclined ejection sequential demolding mechanism, the vertical inner drawing assembly comprises two inner drawing sliding blocks which are respectively connected with the inner sides of the two molding cavities, the outer sides of the inner drawing sliding blocks are provided with outer molding surfaces which form back-buckling molding parts, a horizontal limiting structure is arranged between the inner drawing sliding blocks and the lower mold plate, and the upper mold plate is provided with an inner drawing driving structure which can drive the two inner drawing sliding blocks to horizontally move close.
In the automobile back door back-buckling side-plaque injection mold core-pulling inclined ejection sequential demoulding mechanism, the inner drawing driving structure comprises a vertical core-pulling sliding block fixed on the upper template, and a first inclined guiding structure is arranged between the inner drawing sliding block and the vertical core-pulling sliding block.
In the automobile back door back-buckling side-plaque injection mold core pulling inclined ejection sequential demolding mechanism, the first inclined guiding structure comprises a plurality of inwards-sunken first inclined guiding sliding grooves which are arranged on one side of the inner drawing sliding block far away from the outer molding surface, the side parts of the vertical core pulling sliding blocks are obliquely provided with first inclined guiding sliding blocks which are inserted into the first inclined guiding sliding grooves, the cross sections of the first inclined guiding sliding blocks and the first inclined guiding sliding grooves are T-shaped, and when the first inclined guiding sliding blocks vertically move upwards, the inner drawing sliding blocks can be driven to move towards one side of the molding cavity which corresponds to the inner drawing sliding blocks.
In the automobile back door back-buckling side-plaque injection mold core-pulling inclined ejection sequential demoulding mechanism, the first inclined guide slide block is detachably fixed on the vertical core-pulling slide block through a plurality of screws.
In the automobile back door back-buckling side-plaque injection mold core-pulling inclined ejection sequential demolding mechanism, the horizontal limiting structure comprises a limiting slide block horizontally arranged on the lower template, a limiting slide groove is formed in the bottom of the inner drawing slide block, and the limiting slide block is inserted into the limiting slide groove and the cross sections of the limiting slide block and the limiting slide groove are T-shaped.
In the sequential demoulding mechanism of the core-pulling inclined ejection of the injection mould of the back door back-buckling side decorative plate of the automobile, the lower mould inclined ejection assembly comprises a horizontal driving sliding block embedded at the bottom of the lower mould plate, the inner end of the horizontal driving sliding block is connected with two inclined ejection blocks through a second inclined guiding structure, the top ends of the inclined ejection blocks are connected with the inner side of the back-buckling forming part, the lower mould plate is fixedly connected with a driver mounting seat, a translation driver is horizontally fixed on the driver mounting seat, and the end part of an output shaft of the translation driver is connected with the horizontal driving sliding block.
In the automobile back door back-buckling side-plaque injection mold core pulling inclined ejection sequential demolding mechanism, the second inclined guiding structure comprises two second inclined guiding sliding grooves which are arranged on the inclined surface of the inner end of the horizontal driving sliding block in an inward sunken mode and respectively correspond to the two inclined ejection blocks, the cross section of each second inclined guiding sliding groove is of a T shape, T-shaped connectors inserted into the second inclined guiding sliding grooves are integrally formed in the bottom ends of the inclined ejection blocks, and the inclined ejection blocks can be driven to move obliquely upwards when the horizontal driving sliding block translates to the center position of the lower template.
In the automobile back door back-buckling side decorative plate injection mold core-pulling inclined ejection sequential demoulding mechanism, the upper template is further provided with an anti-return structure connected with the horizontal driving sliding block.
In the automobile back door back-buckling side-plaque injection mold core-pulling inclined ejection sequential demolding mechanism, the anti-withdrawal structure comprises a positioning block vertically arranged at the bottom of the upper template, and the bottom end of the positioning block penetrates through the lower template and is inserted into a positioning groove at the top of the horizontal driving sliding block.
Compared with the prior art, the utility model has the advantages that:
1. The molding cavity can form an automobile back door side decorative plate product during injection molding, when the injection molding is performed, the back-off molding part can be used for molding the back-off, after the injection molding is performed on the product, the core-pulling inclined ejection sequential demolding mechanism can be used for realizing core-pulling and ejection at the back-off position of the product, so that the product is ejected without damage, the vertical inner drawing assembly can automatically pull the core during mold opening, and when the product is ejected, the lower mold inclined ejection assembly can apply inclined upward thrust to the back-off position of the product to enable the back-off to be separated from the lower mold plate, and therefore damage to the back-off position of the product is prevented.
2. The upper template can drive vertical slider that looses core and vertically upwards move when vertically upwards moving, and vertical slider that looses core can drive the vertical upward movement of No. one oblique direction slider, and the cooperation No. one oblique direction spout can drive interior sliding block and move to keeping away from this shaping chamber one side that should take out the slider corresponds in the oblique direction slider when vertical upward movement of No. one to can make outer shaping face break away from with the product back-off position to reduce the pulling force that the back-off position received when ejecting.
3. When the product is ejected, the translation driver can drive the horizontal driving sliding block to translate towards the center of the lower template, and the horizontal driving sliding block can drive the two inclined jacking blocks to apply inclined upward thrust to the inner side of the back-off position of the product in an inclined manner through the second inclined guiding structure so as to separate the back-off position of the product from the lower template, so that the pulling force applied to the back-off position during ejection is reduced.
Additional advantages, objects, and features of the utility model 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 utility model.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic view of the structure of the lower die plate;
FIG. 3 is a schematic structural view of a core pulling oblique ejection sequential demoulding mechanism;
FIG. 4 is a schematic view of a partial construction of a vertical inner drawer assembly;
Fig. 5 is a schematic view of a partial structure of the vertical inner drawer assembly in another direction.
In the figure, an upper die plate 1, a lower die plate 2, a forming cavity 3, a core pulling inclined ejection sequential demoulding mechanism 4, a vertical inward drawing component 5, a lower die inclined ejection component 6, a back-off forming part 7, an inward drawing sliding block 8, an outer forming surface 9, a vertical core pulling sliding block 10, a first inclined guide sliding groove 11, a first inclined guide sliding block 12, a limit sliding block 13, a limit sliding groove 14, a horizontal driving sliding block 15, an inclined ejection block 16, a translation driver 17, a second inclined guide sliding groove 18, a T-shaped joint 19, a positioning block 20 and a positioning groove 21.
Detailed Description
As shown in fig. 1-5, a sequential demoulding mechanism for a core-pulling inclined top of an injection mould of an automobile back door back-fastening side decorative plate comprises an upper template 1 and a lower template 2, wherein two forming cavities 3 are arranged between the upper template 1 and the lower template 2, a sequential demoulding mechanism 4 for the core-pulling inclined top connected with the forming cavities 3 is further arranged on the upper template 1 and the lower template 2, and the sequential demoulding mechanism 4 for the core-pulling inclined top comprises a vertical inner drawing component 5 arranged between the two forming cavities 3 and respectively connected with the inner sides of the two forming cavities 3 and two lower die inclined top components 6 respectively corresponding to the two sides of the vertical inner drawing component 5, and a back-fastening forming part 7 is arranged between the forming cavities 3 and the vertical inner drawing component 5.
According to the utility model, the molding cavity 3 can form an automobile back door side decorative plate product during injection molding, the back-off molding part 7 can mold back-off, after injection molding of the product, the core-pulling inclined ejection sequential demolding mechanism 4 can realize core-pulling and ejection at the back-off position of the product, so that the non-damage ejection at the back-off position of the product is realized, the vertical inner drawing assembly 5 can automatically pull core during mold opening, and during ejection of the product, the lower mold inclined ejection assembly 6 can apply inclined upward thrust to the back-off position of the product to separate the back-off from the lower mold plate, so that the damage of the back-off position of the product is prevented.
Specifically speaking, the vertical inner drawing component 5 comprises two inner drawing sliding blocks 8 which are respectively connected with the inner sides of the two forming cavities 3, an outer forming surface 9 which forms an inverted buckle forming part 7 is arranged on the outer side of the inner drawing sliding blocks 8, a horizontal limiting structure is arranged between the inner drawing sliding blocks 8 and the lower template 2, and an inner drawing driving structure which can drive the two inner drawing sliding blocks 8 to horizontally move close is arranged on the upper template 1. When the die is opened, the upper die plate 1 moves vertically upwards, the two inner drawing sliding blocks 8 can be driven by the inner drawing driving structure to translate and draw close, the outer molding surface on the inner drawing sliding blocks is separated from the back-off position of the product, and the horizontal limiting structure can limit the inner drawing sliding blocks.
Specifically speaking, the interior drive structure of taking out is including fixing the vertical slider 10 of loosing core on cope match-plate pattern 1, interior take out slider 8 and vertical take out core and be provided with a oblique guide structure between the slider 10, a oblique guide structure includes a plurality of inwards sunken setting in take out slider 8 keep away from a oblique guide chute 11 of outer shaping face 9 one side, vertical take out core slider 10 lateral part slope be provided with insert a oblique guide slider 12 in a oblique guide chute 11, a oblique guide slider 12 and a cross-section of oblique guide chute 11 be the T type, and can drive in taking out slider 8 to move to the shaping chamber 3 one side that corresponds of taking out slider 8 in keeping away from when a oblique guide slider 12 vertically upwards moves. The upper template 1 can drive vertical slider 10 of loosing core vertically upward movement when upwards moving, and vertical slider 10 of loosing core can drive the vertical upward movement of No. one oblique direction slider 12, and the cooperation No. one oblique direction spout 11 can drive interior take out slider 8 and move to keeping away from this interior take out slider 8 corresponding molding cavity 3 one side so that can make outer molding surface and product back-off position break away from to reduce the pulling force that back-off position received when ejecting to move upward vertically to No. one oblique direction slider 12.
Preferably, the first inclined guide slide 12 is detachably fixed on the vertical core-pulling slide 10 through a plurality of screws.
Specifically speaking, the horizontal limit structure includes the limit slide 13 of level setting on lower bolster 2, interior take out slider 8 bottom be provided with limit chute 14, limit slide 13 insert in limit chute 14 and limit slide 13 and limit chute 14's cross-section be the T type. The limit sliding block 13 with the T-shaped section and the limit sliding groove 14 are matched to limit the internal drawing sliding block.
Specifically speaking, lower mould oblique top subassembly 6 is including inlaying the horizontal drive slider 15 of establishing in the lower bolster 2 bottom, horizontal drive slider 15 inner be connected with two oblique top pieces 16 through No. two oblique guide structure, oblique top piece 16 top link to each other with the back-off shaping portion 7 inboard, lower bolster 2 on still link firmly the driver mount pad, the level is fixed with translation driver 17 on this driver mount pad, translation driver 17's output shaft tip links to each other with horizontal drive slider 15. When the product is ejected, the translation driver 17 can drive the horizontal driving sliding block 15 to translate towards the center of the lower template, and the horizontal driving sliding block 15 can drive the two inclined jacking blocks 16 to apply inclined upward thrust to the inner side of the back-off position of the product in an inclined way through the second inclined guiding structure so as to separate the back-off position of the product from the lower template, so that the pulling force applied to the back-off position in ejection is reduced.
Those skilled in the art will appreciate that the translation actuator may be a cylinder, a linear motor, or the like.
Specifically, the second inclined guiding structure comprises two second inclined guiding sliding grooves 18 which are concavely arranged on the inclined surface at the inner end of the horizontal driving sliding block 15 and respectively correspond to the two inclined jacking blocks 16, the cross section of the second inclined guiding sliding grooves 18 is of a T shape, the bottom end of each inclined jacking block 16 is integrally formed with a T-shaped joint 19 which is inserted into the corresponding second inclined guiding sliding groove 18, and when the horizontal driving sliding block 15 translates towards the center position of the lower template 2, the inclined jacking blocks 16 can be driven to move obliquely upwards. The horizontal driving sliding block 15 translates to the center of the lower template and can drive the inclined top block to move obliquely upwards through the second inclined guide chute 18 which is obliquely arranged and the T-shaped connector 19.
Preferably, the upper template 1 is further provided with an anti-return structure connected with the horizontal driving sliding block 15, the anti-return structure comprises a positioning block 20 vertically arranged at the bottom of the upper template 1, and the bottom end of the positioning block 20 penetrates through the lower template 2 and is inserted into a positioning groove 21 at the top of the horizontal driving sliding block 15. The positioning block 20 is matched with the positioning groove 21 to lock the horizontal driving sliding block during injection molding so as to prevent the horizontal driving sliding block from backing due to overlarge cavity pressure during injection molding.
The utility model has the working principle that the molding cavity 3 can form an automobile back door side decorative plate product during injection molding, the back-off molding part 7 can mold back-off during injection molding, after the product is injection molded, the core-pulling inclined ejection sequential demolding mechanism 4 can realize core-pulling and ejection at the back-off position of the product, so that the non-damage ejection at the back-off position of the product is realized, the vertical inner drawing assembly 5 can automatically pull core during mold opening, and the lower mold inclined ejection assembly 6 can apply inclined upward thrust to the back-off position of the product during product ejection so as to separate the back-off from the lower mold plate, thereby preventing the back-off position of the product from being damaged;
When the die is opened, the upper die plate 1 moves vertically upwards, the two inner drawing sliding blocks 8 are driven by the inner drawing driving structure to translate and close so that the outer molding surface on the inner drawing sliding blocks is separated from the back-off position of a product, the horizontal limiting structure can limit the inner drawing sliding blocks, the upper die plate 1 can drive the vertical core pulling sliding blocks 10 to move vertically upwards when moving vertically upwards, the vertical core pulling sliding blocks 10 can drive the first inclined guide sliding blocks 12 to move vertically upwards, the first inclined guide sliding blocks 12 are matched with the first inclined guide sliding grooves 11 when moving vertically upwards, the inner drawing sliding blocks 8 can be driven to move towards the side of the molding cavity 3 corresponding to the inner drawing sliding blocks 8, so that the outer molding surface can be separated from the back-off position of the product, the pulling force born by the back-off position is reduced, and the limiting sliding blocks 13 and the limiting sliding grooves 14 with T-shaped sections can limit the inner drawing sliding blocks in a matched mode;
When the product is ejected, the translation driver 17 can drive the horizontal driving sliding block 15 to translate towards the center of the lower template, the horizontal driving sliding block 15 can drive the two inclined jacking blocks 16 to apply inclined upward thrust to the inner side of the back-off position of the product in an inclined way through the second inclined guiding structure so as to separate the back-off position of the product from the lower template, so that the pulling force applied to the back-off position during ejection is reduced, the horizontal driving sliding block 15 can translate towards the center of the lower template, the inclined jacking blocks can be driven to move upwards in an inclined way through the inclined second inclined guiding sliding groove 18 matched with the T-shaped connector 19, and the positioning block 20 can lock the horizontal driving sliding block during injection molding through the positioning groove 21 so as to prevent the horizontal driving sliding block from backing due to overlarge cavity pressure during injection molding.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the upper die plate 1, the lower die plate 2, the forming cavity 3, the core pulling and pitched roof sequential demolding mechanism 4, the vertical inward drawing assembly 5, the lower die pitched roof assembly 6, the back-off forming portion 7, the inward drawing slide 8, the outer forming surface 9, the vertical core pulling slide 10, the first diagonal guide slide 11, the first diagonal guide slide 12, the limit slide 13, the limit slide 14, the horizontal driving slide 15, the pitched roof block 16, the translation driver 17, the second diagonal guide slide 18, the T-joint 19, the positioning block 20, the positioning slot 21, and the like are used more herein, these terms are used merely for convenience in describing and explaining the essence of the present utility model, and they are interpreted as any additional limitation is contrary to the spirit of the present utility model.
Claims (10)
1. The utility model provides an automobile back door back-off side plaque injection mold top-pulling sequence demoulding mechanism, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that, cope match-plate pattern (1) and lower bolster (2) between be provided with two shaping die cavities (3), cope match-plate pattern (1) and lower bolster (2) on still be provided with shaping cavity (3) continuous top-pulling sequence demoulding mechanism (4), top-pulling sequence demoulding mechanism (4) including set up between two shaping cavities (3) and respectively with the inboard vertical interior subassembly (5) that take out of two shaping cavities (3) and two respectively with the vertical interior lower mould top-pulling subassembly (6) that take out the both sides of subassembly (5) correspond the setting, shaping cavity (3) and vertical interior subassembly (5) between have back-off shaping portion (7).
2. The automobile back door back-buckling side decorative plate injection mold core pulling inclined ejection sequential demolding mechanism according to claim 1, characterized in that the vertical inward drawing component (5) comprises two inward drawing sliding blocks (8) which are respectively connected with the inner sides of the two molding cavities (3), the outer sides of the inward drawing sliding blocks (8) are provided with outer molding surfaces (9) which form back-buckling molding parts (7), a horizontal limiting structure is arranged between the inward drawing sliding blocks (8) and the lower mold plate (2), and the upper mold plate (1) is provided with an inward drawing driving structure which can drive the two inward drawing sliding blocks (8) to horizontally move together.
3. The automobile back door back-buckling side-plaque injection mold core-pulling inclined ejection sequential demolding mechanism according to claim 2, wherein the inner drawing driving structure comprises a vertical core-pulling sliding block (10) fixed on the upper template (1), and a first inclined guiding structure is arranged between the inner drawing sliding block (8) and the vertical core-pulling sliding block (10).
4. The automobile back door back-buckling side-plaque injection mold core pulling inclined ejection sequential demolding mechanism according to claim 3, wherein the first inclined guiding structure comprises a plurality of inwards concave first inclined guiding sliding grooves (11) which are arranged on one side of the inner drawing sliding block (8) far away from the outer molding surface (9), the first inclined guiding sliding blocks (12) which are inserted into the first inclined guiding sliding grooves (11) are obliquely arranged on the side of the vertical core pulling sliding block (10), the cross sections of the first inclined guiding sliding blocks (12) and the first inclined guiding sliding grooves (11) are T-shaped, and the inner drawing sliding block (8) can be driven to move towards one side of the molding cavity (3) which corresponds to the inner drawing sliding block (8) when the first inclined guiding sliding blocks (12) move vertically upwards.
5. The sequential demoulding mechanism for the core pulling and inclined ejection of the injection mould of the back door back-buckled side decorative plate of the automobile according to claim 4, wherein the first inclined guide slide block (12) is detachably fixed on the vertical core pulling slide block (10) through a plurality of screws.
6. The automobile back door back-buckling side-plaque injection mold core-pulling inclined ejection sequential demolding mechanism according to claim 2, wherein the horizontal limiting structure comprises a limiting slide block (13) horizontally arranged on a lower mold plate (2), a limiting slide groove (14) is arranged at the bottom of the inner drawing slide block (8), the limiting slide block (13) is inserted into the limiting slide groove (14), and the cross sections of the limiting slide block (13) and the limiting slide groove (14) are T-shaped.
7. The automobile back door back-buckling side decorative plate injection mold core pulling inclined ejection sequential demolding mechanism according to claim 2, characterized in that the lower mold inclined ejection assembly (6) comprises a horizontal driving sliding block (15) embedded at the bottom of the lower mold plate (2), two inclined ejection blocks (16) are connected to the inner end of the horizontal driving sliding block (15) through a second inclined guiding structure, the top ends of the inclined ejection blocks (16) are connected with the inner side of the back-buckling molding part (7), a driver mounting seat is fixedly connected to the lower mold plate (2), a translation driver (17) is horizontally fixed to the driver mounting seat, and the end part of an output shaft of the translation driver (17) is connected with the horizontal driving sliding block (15).
8. The sequential demoulding mechanism for the core pulling and inclined ejection of the injection mould of the back door back-fastening side decoration plate of the automobile according to claim 7, wherein the second inclined guiding structure comprises two second inclined guiding sliding grooves (18) which are concavely arranged on the inclined surface at the inner end of the horizontal driving sliding block (15) and respectively correspond to the two inclined ejecting blocks (16), the section of the second inclined guiding sliding groove (18) is T-shaped, the bottom end of the inclined ejecting block (16) is integrally formed with a T-shaped connector (19) which is inserted into the second inclined guiding sliding groove (18), and the inclined ejecting block (16) can be driven to move upwards in an inclined manner when the horizontal driving sliding block (15) translates towards the center position of the lower mould plate (2).
9. The sequential demoulding mechanism for the core pulling and inclined ejection of the injection mould of the back door back-buckled side decorative plate of the automobile according to claim 7 is characterized in that the upper mould plate (1) is also provided with an anti-withdrawal structure connected with a horizontal driving sliding block (15).
10. The automobile back door back-buckling side-plaque injection mold core-pulling inclined ejection sequential demolding mechanism according to claim 9, wherein the anti-withdrawal structure comprises a positioning block (20) vertically arranged at the bottom of the upper template (1), and the bottom end of the positioning block (20) penetrates through the lower template (2) and is inserted into a positioning groove (21) at the top of the horizontal driving sliding block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421906569.XU CN222987497U (en) | 2024-08-08 | 2024-08-08 | Car back door undercut side trim injection mold core pulling inclined top sequential demoulding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421906569.XU CN222987497U (en) | 2024-08-08 | 2024-08-08 | Car back door undercut side trim injection mold core pulling inclined top sequential demoulding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222987497U true CN222987497U (en) | 2025-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421906569.XU Active CN222987497U (en) | 2024-08-08 | 2024-08-08 | Car back door undercut side trim injection mold core pulling inclined top sequential demoulding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222987497U (en) |
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2024
- 2024-08-08 CN CN202421906569.XU patent/CN222987497U/en active Active
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