CN221937421U - Large slide block demoulding mechanism of injection mould of automobile auxiliary instrument framework - Google Patents

Large slide block demoulding mechanism of injection mould of automobile auxiliary instrument framework Download PDF

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Publication number
CN221937421U
CN221937421U CN202420462517.1U CN202420462517U CN221937421U CN 221937421 U CN221937421 U CN 221937421U CN 202420462517 U CN202420462517 U CN 202420462517U CN 221937421 U CN221937421 U CN 221937421U
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China
Prior art keywords
slide block
large slide
auxiliary instrument
demoulding mechanism
automobile auxiliary
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CN202420462517.1U
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Chinese (zh)
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王运钱
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Taizhou Huangyan Chengpu Mould Co ltd
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Taizhou Huangyan Chengpu Mould Co ltd
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Abstract

The utility model provides a large slide block demoulding mechanism of an injection mould of an automobile auxiliary instrument framework, and belongs to the technical field of moulds. The forming die comprises an upper die plate and a lower die plate, a forming cavity is formed between the upper die plate and the lower die plate, a bottom insert is detachably arranged on the lower die plate, two large slide block demolding assemblies are symmetrically arranged on two sides of the forming cavity, two oil cylinder power core pulling assemblies are further arranged at two ends of the forming cavity, and a top plate is further arranged on the lower side of the lower die plate. The bottom inserts are detachably arranged on the lower die plate, when the bottom inserts are damaged, the bottom inserts can be directly replaced without replacing the whole lower die plate, so that the cost can be reduced, after the product is injection molded, two oil cylinder power core-pulling assemblies can automatically pull cores, when the die is opened, two large slide block demolding assemblies can automatically pull cores, and when the product is ejected, the top plate moves upwards to eject the product from the lower die plate through the ejection assembly.

Description

Large slide block demoulding mechanism of injection mould of automobile auxiliary instrument framework
Technical Field
The utility model belongs to the technical field of molds, and relates to a large slide block demolding mechanism of an injection mold for an automobile auxiliary instrument framework.
Background
The automobile auxiliary instrument skeleton is generally formed by injection molding, and the lower die plate of the automobile auxiliary instrument skeleton die is generally integrally arranged, so that when the lower die plate is used for a long time and is locally damaged, the lower die plate is required to be integrally replaced, and the cost is high.
If chinese patent discloses an automobile auxiliary instrument board skeleton body injection mold [ application number: 202321226893.2, including cope match-plate pattern and lower bolster, cope match-plate pattern and lower bolster on have linked firmly respectively and have inlayed down with the piece, the lower bolster on symmetry be provided with two respectively with the front and back side inserts of upper mosaic piece and lower mosaic piece front and back side offset and two respectively with upper mosaic piece and lower mosaic piece left and right sides offset about the side.
Disclosure of utility model
The utility model aims to solve the problems and provides a large slide block demoulding mechanism of an injection mould of an automobile auxiliary instrument framework.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a big slider demoulding mechanism of auto auxiliary instrument skeleton injection mold, includes cope match-plate pattern and lower bolster, cope match-plate pattern and lower bolster between be equipped with the shaping chamber, the lower bolster on detachable be provided with the bottom and insert, shaping chamber bilateral symmetry be provided with two big slider demoulding components, shaping chamber both ends still be equipped with two hydro-cylinder power loose core components, the lower bolster downside still be equipped with the roof, the roof on be provided with the ejecting subassembly that corresponds the setting with the bottom and insert.
In the large slide block demoulding mechanism of the automobile auxiliary instrument framework injection mould, the large slide block demoulding assembly comprises a translation seat, a side insert inserted into a forming cavity is arranged at the inner end of the translation seat, two ends of the translation seat and the side insert are flush with two ends of the forming cavity, and the large slide block demoulding mechanism further comprises a translation seat driving piece arranged on an upper template.
In the large slide block demoulding mechanism of the automobile auxiliary instrument framework injection mould, the translation seat driving piece comprises a driving rod which is obliquely fixed on the upper template, and the driving rod is obliquely inserted into the translation slide block fixedly connected with the translation seat.
In the large slide block demoulding mechanism of the automobile auxiliary instrument framework injection mould, a plurality of anti-withdrawal blocks are fixedly connected to two sides of the bottom of the upper template, and when the upper template and the lower template are folded, the anti-withdrawal blocks are propped against the outer wall of the translation seat.
In the large slide block demoulding mechanism of the automobile auxiliary instrument framework injection mould, the oil cylinder power core pulling assembly comprises a driving oil cylinder horizontally fixed on the lower template, the end part of an output shaft of the driving oil cylinder is fixedly connected with a core pulling seat, and the inner end of the core pulling seat is fixedly connected with a side core block.
In the large slide block demoulding mechanism of the automobile auxiliary instrument framework injection mould, the side core block is positioned between the two side insert blocks.
In the large slide block demoulding mechanism of the injection mould of the automobile auxiliary instrument framework, the bottoms of the side inserts and the side core blocks can be propped against the upper end face of the bottom insert.
In the large slide block demoulding mechanism of the automobile auxiliary instrument framework injection mould, the bottom insert is detachably fixed on the lower template through a plurality of screws.
In the large slide block demoulding mechanism of the automobile auxiliary instrument framework injection mould, the ejection assembly comprises a plurality of straight ejector rods of which the tops vertically penetrate through the lower template and the bottom insert and the bottoms are fixedly connected with the top plate.
In the large slide block demoulding mechanism of the automobile auxiliary instrument framework injection mould, the ejection assembly further comprises two lifting drivers arranged on two sides of the lower template.
Compared with the prior art, the utility model has the advantages that:
1. The bottom inserts are detachably arranged on the lower die plate, when the bottom inserts are damaged, the bottom inserts can be directly replaced without replacing the whole lower die plate, so that the cost can be reduced, after the product is injection molded, two oil cylinder power core-pulling assemblies can automatically pull cores, when the die is opened, two large slide block demolding assemblies can automatically pull cores, and when the product is ejected, the top plate moves upwards to eject the product from the lower die plate through the ejection assembly.
2. When the upper template moves upwards, the driving rod which is arranged in an inclined mode can drive the translation sliding block to move towards the direction away from the forming cavity, the translation seat can drive the side insert to horizontally loose core, an oil cylinder is not required to be additionally arranged, and the die cost can be 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 view of the internal structure of the present utility model;
Fig. 4 is a partial structural schematic diagram of the present utility model.
In the figure, an upper die plate 1, a lower die plate 2, a forming cavity 3, a bottom insert 4, a large slide block demoulding assembly 5, an oil cylinder power core pulling assembly 6, a top plate 7, an ejection assembly 8, a translation seat 9, a side insert 10, a driving rod 11, a translation slide block 12, an anti-withdrawal block 13, a driving oil cylinder 14, a core pulling seat 15, a side core block 16, a straight ejector rod 17 and a lifting driver 18.
Detailed Description
As shown in fig. 1-4, a large slide block demoulding mechanism of an injection mould of an automobile auxiliary instrument framework comprises an upper template 1 and a lower template 2, a forming cavity 3 is arranged between the upper template 1 and the lower template 2, a bottom insert 4 is detachably arranged on the lower template 2, two large slide block demoulding assemblies 5 are symmetrically arranged on two sides of the forming cavity 3, two oil cylinder power core-pulling assemblies 6 are further arranged on two ends of the forming cavity 3, a top plate 7 is further arranged on the lower side of the lower template 2, and an ejection assembly 8 which is correspondingly arranged with the bottom insert 4 is arranged on the top plate 7.
According to the utility model, the bottom insert 4 is detachably arranged on the lower die plate, when the bottom insert is damaged, the bottom insert can be directly replaced without replacing the whole lower die plate, so that the cost can be reduced, after injection molding of a product, the two oil cylinder power core-pulling assemblies 6 can automatically pull cores, when the die is opened, the two large slide block demolding assemblies 5 can automatically pull cores, and when the product is ejected, the top plate can be moved upwards to eject the product from the lower die plate through the ejection assembly.
Specifically speaking, big slider drawing of patterns subassembly 5 includes translation seat 9, translation seat 9 inner be provided with insert to the side in the shaping chamber 3 and insert 10 both ends and shaping chamber 3 both ends flush, still including setting up the translation seat driver on cope match-plate pattern 1, translation seat driver is including the actuating lever 11 of slope fixed on cope match-plate pattern 1, actuating lever 11 slope insert to in the translation slider 12 that links firmly with translation seat 9. When the upper template moves upwards, the driving rod which is arranged in an inclined mode can drive the translation sliding block to move towards the direction away from the forming cavity, the translation seat can drive the side insert to horizontally loose core, an oil cylinder is not required to be additionally arranged, and the die cost can be reduced.
Preferably, both sides of the bottom of the upper template 1 are fixedly connected with a plurality of anti-withdrawal blocks 13, and when the upper template 1 and the lower template 2 are folded, the anti-withdrawal blocks 13 are propped against the outer wall of the translation seat 9. The anti-withdrawal block 13 and the outer wall of the translation seat 9 are abutted against each other, so that the translation seat is prevented from withdrawing due to overlarge cavity pressure when injection molding liquid is injected.
Specifically speaking, the cylinder power core-pulling assembly 6 comprises a driving cylinder 14 horizontally fixed on the lower template 2, a core-pulling seat 15 is fixedly connected to the end part of an output shaft of the driving cylinder 14, a side core block 16 is fixedly connected to the inner end of the core-pulling seat 15, the side core block 16 is positioned between two side inserts 10, and the bottoms of the side inserts 10 and the side core block 16 can abut against the upper end face of the bottom insert 4. After the product is injection molded, the driving oil cylinder can drive the core pulling seat to horizontally move in the direction away from the molding cavity, and the core pulling seat can drive the side core block to move for core pulling.
Specifically, the bottom insert 4 is detachably fixed to the lower die plate 2 by a plurality of screws so as to be replaced after being detached when the bottom insert is damaged.
Specifically, the ejector assembly 8 includes a plurality of straight ejector rods 17 with the top portions penetrating through the lower die plate 2 and the bottom insert 4 vertically and the bottom portion fixedly connected with the top plate 7, and the ejector assembly 8 further includes two lifting drivers 18 disposed on two sides of the lower die plate 2. After the product injection molding, the lifting driver can drive the top plate to vertically move upwards, and the top plate can drive the straight ejector rod to move upwards, so that the product can be ejected out of the lower die plate.
It will be appreciated by those skilled in the art that the lift drive may be an oil cylinder, an air cylinder, a linear motor, or the like.
The working principle of the utility model is as follows: the bottom insert 4 is detachably arranged on the lower die plate, when the bottom insert is damaged, the bottom insert can be directly replaced without replacing the whole lower die plate, so that the cost can be reduced, after the product is injection molded, the two oil cylinder power core-pulling assemblies 6 can automatically pull cores, when the die is opened, the two large slide block demolding assemblies 5 can automatically pull cores, and when the product is ejected, the top plate moves upwards and can eject the product from the lower die plate through the ejection assembly;
When the upper template moves upwards, the driving rod which is obliquely arranged can drive the translation sliding block to move in the direction away from the forming cavity, the translation seat can drive the side insert block to horizontally loose core, an oil cylinder is not required to be additionally arranged, the die cost can be reduced, the anti-withdrawal block 13 and the outer wall of the translation seat 9 are propped against each other, the translation seat is prevented from withdrawing due to overlarge cavity pressure when injection molding liquid is injected, after injection molding of a product, the driving oil cylinder can drive the core-pulling seat to horizontally move in the direction away from the forming cavity, and the core-pulling seat can drive the side core block to move for core pulling;
The bottom insert 4 is detachably fixed on the lower die plate 2 through a plurality of screws so as to be convenient for changing the bottom insert after being disassembled when the bottom insert is damaged, after the product is injection molded, the lifting driver can drive the top plate to vertically move upwards, and the top plate can drive the straight ejector rod to move upwards, so that the product can be ejected out of the lower die plate.
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 molding cavity 3, the bottom insert 4, the large slide block demolding assembly 5, the cylinder power core pulling assembly 6, the top plate 7, the ejection assembly 8, the translation seat 9, the side insert 10, the driving rod 11, the translation slide block 12, the anti-unseating block 13, the driving cylinder 14, the core pulling seat 15, the side core block 16, the straight ejector rod 17, the lifting drive 18, etc. are used more herein, these terms are used only for the convenience of describing and explaining the essence of the present utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (10)

1. The utility model provides a big slider demoulding mechanism of auto auxiliary instrument skeleton injection mold, 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 equipped with shaping chamber (3), lower bolster (2) on detachable be provided with bottom insert (4), shaping chamber (3) bilateral symmetry be provided with two big slider demoulding components (5), shaping chamber (3) both ends still be equipped with two hydro-cylinder power loose core components (6), lower bolster (2) downside still be equipped with roof (7), roof (7) on be provided with ejection subassembly (8) that correspond the setting with bottom insert (4).
2. The large slide block demoulding mechanism of the injection mould of the automobile auxiliary instrument framework according to claim 1, characterized in that the large slide block demoulding assembly (5) comprises a translation seat (9), a side insert (10) inserted into the forming cavity (3) is arranged at the inner end of the translation seat (9), two ends of the translation seat (9) and the side insert (10) are flush with two ends of the forming cavity (3), and the large slide block demoulding mechanism further comprises a translation seat driving piece arranged on the upper template (1).
3. The large slide block demoulding mechanism of the injection mould of the automobile auxiliary instrument framework according to claim 2, wherein the translation seat driving piece comprises a driving rod (11) obliquely fixed on the upper template (1), and the driving rod (11) is obliquely inserted into a translation slide block (12) fixedly connected with the translation seat (9).
4. The large slide block demoulding mechanism of the injection mould of the automobile auxiliary instrument framework according to claim 2 is characterized in that a plurality of anti-withdrawal blocks (13) are fixedly connected to two sides of the bottom of the upper template (1), and when the upper template (1) and the lower template (2) are folded, the anti-withdrawal blocks (13) are abutted against the outer walls of the translation seat (9).
5. The large slide block demoulding mechanism of the injection mould of the automobile auxiliary instrument framework according to claim 2, characterized in that the oil cylinder power core pulling assembly (6) comprises a driving oil cylinder (14) horizontally fixed on the lower template (2), an output shaft end part of the driving oil cylinder (14) is fixedly connected with a core pulling seat (15), and the inner end of the core pulling seat (15) is fixedly connected with a side core block (16).
6. The large slide block demolding mechanism for the injection mold of the automobile auxiliary instrument framework according to claim 5, wherein the side core block (16) is positioned between the two side insert blocks (10).
7. The large slide block demoulding mechanism of the injection mould of the automobile auxiliary instrument framework according to claim 6, wherein the bottoms of the side insert (10) and the side core block (16) can be propped against the upper end face of the bottom insert (4).
8. The large slide block demoulding mechanism of the injection mould of the automobile auxiliary instrument framework according to claim 1, wherein the bottom insert (4) is detachably fixed on the lower template (2) through a plurality of screws.
9. The large slide block demoulding mechanism of the injection mould of the automobile auxiliary instrument framework according to claim 8, wherein the ejection assembly (8) comprises a plurality of straight ejector rods (17) with the top vertically penetrating through the lower die plate (2) and the bottom insert (4) and the bottom fixedly connected with the top plate (7).
10. The large slide block demoulding mechanism of the injection mould of the automobile auxiliary instrument framework according to claim 9, wherein the ejection assembly (8) further comprises two lifting drivers (18) arranged at two sides of the lower template (2).
CN202420462517.1U 2024-03-11 2024-03-11 Large slide block demoulding mechanism of injection mould of automobile auxiliary instrument framework Active CN221937421U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202420462517.1U CN221937421U (en) 2024-03-11 2024-03-11 Large slide block demoulding mechanism of injection mould of automobile auxiliary instrument framework

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202420462517.1U CN221937421U (en) 2024-03-11 2024-03-11 Large slide block demoulding mechanism of injection mould of automobile auxiliary instrument framework

Publications (1)

Publication Number Publication Date
CN221937421U true CN221937421U (en) 2024-11-01

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Application Number Title Priority Date Filing Date
CN202420462517.1U Active CN221937421U (en) 2024-03-11 2024-03-11 Large slide block demoulding mechanism of injection mould of automobile auxiliary instrument framework

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