CN222079951U - Car dashboard cover non-sinking precision injection mold - Google Patents

Car dashboard cover non-sinking precision injection mold Download PDF

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Publication number
CN222079951U
CN222079951U CN202420264415.9U CN202420264415U CN222079951U CN 222079951 U CN222079951 U CN 222079951U CN 202420264415 U CN202420264415 U CN 202420264415U CN 222079951 U CN222079951 U CN 222079951U
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translation
instrument panel
injection mold
core pulling
core
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CN202420264415.9U
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叶林斌
蔡勤辉
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Zhejiang Huangyan Electroplastic Mold Factory
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Zhejiang Huangyan Electroplastic Mold Factory
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Abstract

The utility model provides a precision injection mold for an automobile instrument panel mask without sink marks, and belongs to the technical field of molds. The device comprises an upper die plate and a lower die plate, wherein a forming cavity with an instrument display groove is arranged between the upper die plate and the lower die plate, an inner side and an outer side same-step rubber mechanism connected with the forming cavity are arranged on the upper side of the upper die plate, and a translation core pulling mechanism and an inclined core pulling mechanism connected with the outer side of the forming cavity are further arranged on the lower die plate. The shaping chamber with instrument display slot can injection moulding instrument panel face guard and can go out instrument panel face guard display screen mounting groove at instrument panel face guard middle part shaping, and inside and outside is glued the mechanism with step by step simultaneously and can advance to glue in the shaping chamber simultaneously from the inside and outside of shaping chamber to can improve instrument panel face guard's efficiency of gluing under the circumstances that does not influence instrument panel face guard surface quality, after the product injection moulding, the mechanism of loosing core in the slope can be automatic, and translation mechanism of loosing core also can be automatic when the cope match-plate pattern upwards moves and loose core.

Description

Precision injection mold for automobile instrument panel mask without shrink marks
Technical Field
The utility model belongs to the technical field of molds, and relates to a precision injection mold for an automobile instrument panel mask without sink marks.
Background
In order to reduce the influence of the pouring gate on the surface quality of the instrument panel mask in the prior art, the injection mechanism in the automobile instrument panel mask die generally feeds glue from the outer side of the forming cavity through an injection pipe and a glue feeding runner, so that the pouring gate is formed at the side part of the instrument panel mask, and the glue feeding efficiency of the instrument panel mask die is reduced.
The injection mold for the automobile instrument panel is disclosed in China patent publication No. 202222042495.7 and comprises an upper mold part and a lower mold part which are arranged in a matched manner, a hot nozzle is arranged on a hot runner plate of the upper mold part and is communicated with an injection molding opening arranged on an upper fixed plate through a hot channel in the hot runner, an outlet of the hot nozzle is communicated with a cavity formed between the upper mold and the lower mold, a sequence controller is connected to the hot nozzle, a through type cooling water channel and a water well type cooling water channel which are used for cooling the cavity and are mutually communicated are arranged in the upper mold and the lower mold, a partition plate is arranged in the water well type cooling water channel, and a water passing notch is formed in the top of the partition plate.
Disclosure of utility model
The utility model aims to solve the problems and provides a precision injection mold for an automobile instrument panel mask without sink marks.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a no sink mark precision injection mold of header board face guard, includes cope match-plate pattern and lower bolster, cope match-plate pattern and lower bolster between be equipped with the shaping chamber that has the instrument display tank, cope match-plate pattern upside be provided with the interior outside that links to each other of shaping chamber with step by step gluey mechanism, the lower bolster on still be provided with translation core pulling mechanism and the slope core pulling mechanism that links to each other with the shaping chamber outside.
In the precision injection mold without sink marks of the automobile instrument panel mask, the inner and outer side and stepping glue mechanism comprises an injection molding liquid split plate arranged on the upper side of the upper mold plate, a plurality of injection molding pipes connected with the inner side and the outer side of the molding cavity respectively are arranged at the bottom of the injection molding liquid split plate, and the injection molding pipes connected with the inner side of the molding cavity are positioned at the instrument display groove.
In the precision injection mold without sink marks for the automobile instrument panel mask, three injection molding pipes are arranged, wherein two injection molding pipes are respectively connected with the inner side of the molding cavity through an inner glue inlet runner arranged in the instrument display groove, and one injection molding pipe is connected with the outer side of the molding cavity through an outer glue inlet runner arranged on the lower template.
In the precision injection mold without sink marks for the automobile instrument panel mask, the joint of the inner glue inlet runner and the molding cavity is provided with the glue inlet inclined ejector block, the glue inlet inclined ejector block is provided with the ejector block glue inlet runner connected with the bottom of the inner glue inlet runner, and the joint of the outer glue inlet runner and the molding cavity is provided with the bottom glue inlet runner obliquely arranged.
In the precision injection mold without the sink marks of the automobile instrument panel mask, the translation core pulling mechanism comprises a translation base fixed on the lower template, and three translation core pulling assemblies connected with the forming cavity are arranged on the translation base.
In the precision injection mold without sink marks for the automobile instrument panel mask, the translation core pulling assembly comprises a translation core pulling seat which is in sliding fit with the lower mold plate and the translation base through a translation limiting structure, the inner end of the translation core pulling seat is horizontally inserted into the forming cavity, the translation core pulling seat further comprises a first driving rod which is obliquely fixed on the upper mold plate, and the first driving rod is obliquely inserted into the translation core pulling seat and is in sliding fit with the translation core pulling seat.
In the precision injection mold for the automobile instrument panel mask without sink marks, the translation limiting structure comprises two horizontal pressing plates fixed on the translation base.
In the precision injection mold for the automobile instrument panel mask without sink marks, the translation base is also provided with a positioning block corresponding to the translation core-pulling seat.
In the precision injection mold for the automobile instrument panel mask without sink marks, a return spring is further arranged on one side of the translation core drawing seat, which is close to the lower mold plate.
In the precision injection mold without sink marks of the automobile instrument panel mask, the inclined core pulling mechanism comprises an inclined core pulling seat which is in sliding fit with the lower template through an inclined limiting structure and a linear driver which can drive the inclined core pulling seat to reciprocate along a straight line, and the inclined limiting structure comprises two inclined pressing plates which are fixed on the lower template.
Compared with the prior art, the utility model has the advantages that:
1. The shaping chamber with instrument display slot can injection moulding instrument panel face guard and can go out instrument panel face guard display screen mounting groove at instrument panel face guard middle part shaping, and inside and outside is glued the mechanism with step by step simultaneously and can advance to glue in the shaping chamber simultaneously from the inside and outside of shaping chamber to can improve instrument panel face guard's efficiency of gluing under the circumstances that does not influence instrument panel face guard surface quality, after the product injection moulding, the mechanism of loosing core in the slope can be automatic, and translation mechanism of loosing core also can be automatic when the cope match-plate pattern upwards moves and loose core.
2. The injection molding liquid flow dividing plate can divide injection molding liquid into a plurality of injection molding pipes, the injection molding pipes are respectively used for feeding glue from the inner side of the molding cavity to the molding cavity through the injection molding pipes, so that glue feeding efficiency is improved, the glue feeding flow passages in the injection molding pipes can be used for feeding glue from the inner side of the molding cavity to the molding cavity, the glue feeding flow passages in the injection molding pipes can be used for feeding glue from the outer side of the molding cavity to the molding cavity, the ejector block glue feeding flow passages on the glue feeding inclined ejector blocks can guide the injection molding liquid to the bottom of the inner side wall of the molding cavity to feed glue from the bottom of the outer side wall of the molding cavity, so that the pouring gate is formed at the bottom of the outer side wall of the molding cavity, and the influence of the pouring gate on the instrument panel mask is further 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 internal structure of the present utility model;
FIG. 3 is a schematic view of the structure of the lower die plate;
Fig. 4 is a partial structural schematic diagram of the present utility model.
In the figure, an upper template 1, a lower template 2, an instrument display groove 3, a forming cavity 4, an inner side and outer side same-step glue mechanism 5, a translation core pulling mechanism 6, an inclined core pulling mechanism 7, an injection molding liquid splitter plate 8, an injection molding pipe 9, an inner glue feeding runner 10, an outer glue feeding runner 11, a glue feeding inclined top block 12, a translation base 13, a translation core drawing seat 14, a first driving rod 15, a horizontal pressing plate 16, a positioning block 17, a reset spring 18, an inclined core drawing seat 19, a linear driver 20 and an inclined pressing plate 21.
Detailed Description
As shown in fig. 1-4, an automobile instrument panel mask non-shrink precision injection mold comprises an upper mold plate 1 and a lower mold plate 2, wherein a forming cavity 4 with an instrument display groove 3 is arranged between the upper mold plate 1 and the lower mold plate 2, an inner side and an outer side connected with the forming cavity 4 are arranged on the upper side of the upper mold plate 1, and a stepping adhesive mechanism 5 is arranged on the inner side and the outer side, and a translation core pulling mechanism 6 and an inclined core pulling mechanism 7 connected with the outer side of the forming cavity 4 are further arranged on the lower mold plate 2.
According to the utility model, the forming cavity 4 with the instrument display groove 3 can be used for injection molding of the instrument panel cover, the instrument panel cover display screen mounting groove can be formed in the middle of the instrument panel cover, the inner side and the outer side of the forming cavity 4 and the stepping adhesive mechanism 5 can simultaneously feed adhesive into the forming cavity from the inner side and the outer side of the forming cavity, so that the adhesive feeding efficiency of the instrument panel cover can be improved under the condition that the surface quality of the instrument panel cover is not influenced, after injection molding of a product, the inclined core-pulling mechanism 7 can automatically pull cores, and the translational core-pulling mechanism 6 can also automatically pull cores when the upper template moves upwards.
Specifically speaking, the inside and outside same step gum mechanism 5 includes the injection molding liquid flow distribution plate 8 that sets up in cope match-plate pattern 1 upside, injection molding liquid flow distribution plate 8 bottom be equipped with a plurality of respectively with the inside and outside continuous injection molding pipe 9 of shaping chamber 4, the pipe 9 that moulds plastics that links to each other with shaping chamber 4 inboard is located instrument display groove 3 department. The injection liquid splitter plate 8 can split injection liquid into a plurality of injection pipes and then feed glue into the forming cavity from the inner side and the outer side of the forming cavity through the injection pipes respectively, so that glue feeding efficiency is improved.
Specifically speaking, injection molding pipe 9 is provided with three, and wherein, two injection molding pipes 9 link to each other with shaping chamber 4 inboard through the interior runner 10 that advances that sets up in instrument display tank 3 respectively, and one injection molding pipe 9 links to each other with shaping chamber 4 outside through the outer runner 11 that advances that sets up on lower bolster 2, and the junction of interior runner 10 and shaping chamber 4 is provided with into gluey sloping roof piece 12, advance to glue to sloping roof piece 12 on be provided with the kicking block that connects interior runner 10 bottom and advance the runner that glues, the junction of outer runner 11 that advances and shaping chamber 4 be provided with the bottom runner that advances that the slope set up. The injection molding pipe 9 cooperates with the inner glue inlet runner 10 to feed glue from the inner side of the molding cavity to the inner side of the molding cavity, the injection molding pipe cooperates with the outer glue inlet runner to feed glue from the outer side of the molding cavity to the inner side of the molding cavity, the top block glue inlet runner on the glue inlet inclined top block 12 can guide injection molding liquid to the glue inlet of the molding cavity from the bottom of the inner side wall of the molding cavity, the pouring gate is formed at the bottom of the inner side wall of the molding cavity, the bottom glue inlet runner can guide injection molding liquid to the glue inlet of the molding cavity from the bottom of the outer side wall of the molding cavity, and the pouring gate is formed at the bottom of the outer side wall of the molding cavity, so that the influence of the pouring gate on the instrument panel mask is further reduced.
Specifically speaking, the translation core pulling mechanism 6 comprises a translation base 13 fixed on the lower die plate 2, the translation base 13 is provided with three translation core pulling assemblies connected with the forming cavity 4, the translation core pulling assemblies comprise a translation core pulling seat 14 which is in sliding fit with the lower die plate 2 and the translation base 13 through a translation limiting structure, the inner end of the translation core pulling seat 14 is horizontally inserted into the forming cavity 4, the translation core pulling mechanism further comprises a first driving rod 15 which is obliquely fixed on the upper die plate 1, and the first driving rod 15 is obliquely inserted into the translation core pulling seat 14 and is in sliding fit with the translation core pulling seat 14. When the die is opened, the upper die plate moves upwards to drive the first driving rod 15 which is obliquely arranged to vertically move upwards, and the first driving rod 15 moves vertically upwards to drive the translation core drawing seat 14 to move along the horizontal direction to a direction away from the forming cavity so as to realize translation core drawing of the translation core drawing seat 14.
Specifically, the translation limiting structure comprises two horizontal pressing plates 16 fixed on the translation base 13. The two horizontal pressing plates can limit the translation core drawing seat.
Specifically, the translation base 13 is further provided with a positioning block 17 corresponding to the translation core print 14. The positioning block 17 can limit the maximum distance that the translation core-pulling seat moves away from the forming cavity.
Specifically, the side of the translational core drawing seat 14 near the lower die plate 2 is also provided with a return spring 18. After the first driving rod 15 and the translation core drawing seat are separated, the translation core drawing seat 14 can be driven to move and reset towards the direction close to the forming cavity under the action of the reset spring.
Specifically, the inclined core pulling mechanism 7 comprises an inclined core pulling seat 19 which is in sliding fit with the lower die plate 2 through an inclined limiting structure and a linear driver 20 which can drive the inclined core pulling seat 19 to reciprocate along a linear, wherein the inclined limiting structure comprises two inclined pressing plates 21 fixed on the lower die plate 2. After the product is injection molded, the linear driver 20 can drive the inclined core drawing seat 19 to be far away from the molding cavity along the inclined direction, so that core pulling of the inclined core drawing seat 19 can be realized, and the inclined core drawing seat 19 can be limited by the two inclined pressing plates.
The utility model has the working principle that the forming cavity 4 with the instrument display groove 3 can be used for injection molding of the instrument panel cover and can be used for forming an instrument panel cover display screen mounting groove in the middle of the instrument panel cover, and the inner side and the outer side of the forming cavity are simultaneously provided with the step adhesive mechanism 5 to simultaneously feed adhesive into the forming cavity from the inner side and the outer side of the forming cavity 4, so that the adhesive feeding efficiency of the instrument panel cover can be improved under the condition that the surface quality of the instrument panel cover is not influenced, after the product is injection molded, the inclined core-pulling mechanism 7 can automatically pull cores, and the translational core-pulling mechanism 6 can also automatically pull cores when the upper template moves upwards;
The injection liquid splitter plate 8 can split injection liquid into a plurality of injection pipes and then feed glue into the forming cavity from the inner side and the outer side of the forming cavity through the injection pipes respectively, so that glue feeding efficiency is improved, the injection pipes 9 are matched with the inner glue feeding runner 10 to feed glue into the forming cavity from the inner side of the forming cavity, the injection pipes are matched with the outer glue feeding runner to feed glue into the forming cavity from the outer side of the forming cavity, the top block glue feeding runner on the glue feeding inclined top block 12 can guide the injection liquid to glue from the bottom of the inner side wall of the forming cavity to the forming cavity, the pouring gate is formed at the bottom of the inner side wall of the forming cavity, the bottom glue feeding runner can guide the injection liquid to glue feeding from the bottom of the outer side wall of the forming cavity to the forming cavity, and the pouring gate is formed at the bottom of the outer side wall of the forming cavity, so that the influence of the pouring gate on the instrument panel mask is further reduced;
When the die is opened, the upper die plate moves upwards to drive the first driving rod 15 which is obliquely arranged to move upwards vertically, the first driving rod 15 moves upwards vertically to drive the translation core drawing seat 14 to move along the horizontal direction away from the forming cavity so as to realize translation core drawing of the translation core drawing seat 14, the two horizontal pressing plates can limit the translation core drawing seat, the positioning block 17 can limit the maximum distance of the translation core drawing seat moving away from the forming cavity, after the first driving rod 15 and the translation core drawing seat are separated, the translation core drawing seat 14 can be driven to move and reset towards the direction close to the forming cavity under the action of the reset spring, after the product is injection molded, the linear driver 20 can drive the tilt core drawing seat 19 to move away from the forming cavity along the tilt direction so as to realize core drawing of the tilt core drawing seat 19, and the two tilt pressing plates can limit the tilt core drawing seat 19.
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 instrument display slot 3, the molding cavity 4, the inner and outer side same step adhesive mechanism 5, the translation core pulling mechanism 6, the inclined core pulling mechanism 7, the injection molding liquid distribution plate 8, the injection molding pipe 9, the inner adhesive feeding flow passage 10, the outer adhesive feeding flow passage 11, the adhesive feeding diagonal top piece 12, the translation base 13, the translation core drawing seat 14, the first driving rod 15, the horizontal pressing plate 16, the positioning block 17, the return spring 18, the inclined core drawing seat 19, the linear driver 20, the inclined pressing plate 21 and the like are used more herein, these terms are used only for convenience in describing and explaining the essence of the present utility model, and they are interpreted as any additional limitation against the spirit of the present utility model.

Claims (10)

1. The utility model provides a no sink mark precision injection mold of header board face guard, 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 (4) that have instrument display groove (3), cope match-plate pattern (1) upside be provided with the inside and outside that links to each other of shaping chamber (4) with step by step gluey mechanism (5), lower bolster (2) on still be provided with translation core-pulling mechanism (6) and slope core-pulling mechanism (7) that link to each other with shaping chamber (4) outside.
2. The precision injection mold without sink marks for the automobile instrument panel mask according to claim 1, wherein the inner side and outer side same-step glue mechanism (5) comprises an injection molding liquid split plate (8) arranged on the upper side of the upper mold plate (1), a plurality of injection molding pipes (9) connected with the inner side and the outer side of the molding cavity (4) respectively are arranged at the bottom of the injection molding liquid split plate (8), and the injection molding pipes (9) connected with the inner side of the molding cavity (4) are positioned at the instrument display groove (3).
3. The precision injection mold without sink marks for the automobile instrument panel mask according to claim 2, wherein three injection molding pipes (9) are arranged, wherein two injection molding pipes (9) are respectively connected with the inner side of the molding cavity (4) through an inner glue inlet runner (10) arranged in the instrument display groove (3), and one injection molding pipe (9) is connected with the outer side of the molding cavity (4) through an outer glue inlet runner (11) arranged on the lower template (2).
4. The precision injection mold without sink marks for the automobile instrument panel mask according to claim 3, wherein a glue inlet oblique jacking block (12) is arranged at the joint of the inner glue inlet runner (10) and the forming cavity (4), a jacking glue inlet runner connected with the bottom of the inner glue inlet runner (10) is arranged on the glue inlet oblique jacking block (12), and a bottom glue inlet runner obliquely arranged is arranged at the joint of the outer glue inlet runner (11) and the forming cavity (4).
5. The precision injection mold without sink marks for the automobile instrument panel mask according to claim 3, wherein the translation core pulling mechanism (6) comprises a translation base (13) fixed on the lower template (2), and three translation core pulling assemblies connected with the forming cavity (4) are arranged on the translation base (13).
6. The precision injection mold without sink marks for the automobile instrument panel mask according to claim 5, wherein the translation core pulling assembly comprises a translation core pulling seat (14) which is in sliding fit with the lower template (2) and the translation base (13) through a translation limiting structure, the inner end of the translation core pulling seat (14) is horizontally inserted into the forming cavity (4), the precision injection mold further comprises a first driving rod (15) which is obliquely fixed on the upper template (1), and the first driving rod (15) is obliquely inserted into the translation core pulling seat (14) and is in sliding fit with the translation core pulling seat (14).
7. The precision injection mold without sink marks for the automobile instrument panel mask according to claim 6, wherein the translation limiting structure comprises two horizontal pressing plates (16) fixed on the translation base (13).
8. The precision injection mold without sink marks for the automobile instrument panel mask according to claim 6, wherein the translation base (13) is further provided with a positioning block (17) corresponding to the translation core drawing seat (14).
9. The precision injection mold without sink marks for the automobile instrument panel mask according to claim 6, wherein a return spring (18) is further arranged on one side of the translation core drawing seat (14) close to the lower mold plate (2).
10. The precision injection mold without sink marks for the automobile instrument panel mask according to claim 3, wherein the inclined core pulling mechanism (7) comprises an inclined core pulling seat (19) which is in sliding fit with the lower template (2) through an inclined limiting structure and a linear driver (20) which can drive the inclined core pulling seat (19) to reciprocate along a linear direction, and the inclined limiting structure comprises two inclined pressing plates (21) which are fixed on the lower template (2).
CN202420264415.9U 2024-02-02 2024-02-02 Car dashboard cover non-sinking precision injection mold Active CN222079951U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202420264415.9U CN222079951U (en) 2024-02-02 2024-02-02 Car dashboard cover non-sinking precision injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202420264415.9U CN222079951U (en) 2024-02-02 2024-02-02 Car dashboard cover non-sinking precision injection mold

Publications (1)

Publication Number Publication Date
CN222079951U true CN222079951U (en) 2024-11-29

Family

ID=93593808

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202420264415.9U Active CN222079951U (en) 2024-02-02 2024-02-02 Car dashboard cover non-sinking precision injection mold

Country Status (1)

Country Link
CN (1) CN222079951U (en)

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