Automobile instrument desk injection mold with inclined pulling mechanism

By introducing an inclined pulling mechanism and a smooth pulling mechanism into the injection mold of the automotive instrument panel, automatic forming and core extraction are realized during injection molding, solving the problem of cumbersome production processes in the prior art and improving production efficiency.

CN222309679UActive Publication Date: 2025-01-07TAIZHOU WENDEFU PLASTIC MOULD CO LTD
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Patent Information

Application Number
CN202421120010.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-07
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

During injection molding of existing automotive instrument panel injection molds, due to the presence of multiple installation holes of different shapes, different positions and different inclinations on the finished product, the production process is complicated and the production efficiency is low.

Method used

An injection mold of an automobile instrument panel with an oblique extraction mechanism is designed, including an upper template and a lower template, and a plurality of oblique extraction mechanisms, vertical oblique extraction mechanisms and vertical flat extraction mechanisms are provided, through which the mechanisms are automatically during injection molding. Forming and core extraction reduce post-processing needs.

Benefits of technology

It realizes automatic molding of multiple mounting hole positions of different shapes and inclinations during injection molding, and automatically extracts the core before demolding, which improves production efficiency and reduces post-processing steps.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an automobile instrument desk injection mold with an inclined pulling mechanism, and belongs to the technical field of molds. The mold comprises an upper mold plate and a lower mold plate, a lower mold insert is arranged on the lower mold plate in a protruding mode, the lower mold insert is inserted into a forming groove in the bottom of the upper mold plate, and four inclined pulling mechanisms, a vertical inclined pulling mechanism and two first vertical flat pulling mechanisms are arranged on the front side of the upper mold plate. The four oblique oblique pulling mechanisms, the vertical oblique pulling mechanism and the two first vertical flat pulling mechanisms which are arranged on the front side of the upper mold plate can mold a plurality of mounting hole positions with different shapes and different gradients in the front side of a product during injection molding of the product, and automatic core pulling can be carried out before demolding of the product; the second vertical flat pulling mechanism can mold a mounting hole site on the rear side of the product during injection molding of the product and can perform automatic core pulling before demolding of the product; and the side core pulling mechanism can mold groove mounting hole sites on the left side and the right side of the product during injection molding of the product and can perform automatic core pulling during mold opening.
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Description

Technical Field

[0001] The utility model belongs to the technical field of molds and relates to an automobile instrument panel injection mold with an oblique drawer mechanism. Background Art

[0002] Automobile dashboards are generally molded by injection molding. In the prior art, since there are multiple mounting holes of different shapes, positions, and inclinations on the finished automobile dashboard during injection molding, various mounting holes on the automobile dashboard need to be molded through subsequent processing after the dashboard is injection molded. The production process is relatively complicated and the production efficiency is low.

[0003] For example, a Chinese patent discloses a telescopic automobile dashboard mold [application number: 202022287966.1], which includes a lower mold base, a concave mold is provided at the top of the lower mold base, a transmission structure is inserted and connected inside the concave mold, a first guide rod is fixedly connected to the top of the transmission structure, one end of the first guide rod is fixedly connected to a push platform, an actuator is provided at the bottom end of the concave mold, and the actuator includes a second guide rod, one end of the second guide rod is fixedly connected to a convex head, the bottom end of the second guide rod is fixedly connected to an air guide pipe, and one end of the air guide pipe is fixedly connected to an air pump mechanism. Utility Model Content

[0004] The utility model aims to solve the above problems and provides an automobile instrument panel injection mold with an oblique drawer mechanism.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A car instrument panel injection mold with an oblique pull-out mechanism comprises an upper template and a lower template, wherein a lower mold insert is protrudingly provided on the lower template, and the lower mold insert is inserted into a molding groove at the bottom of the upper template, and four oblique oblique pull-out mechanisms, a vertical oblique pull-out mechanism and two No. 1 vertical flat pull-out mechanisms are provided on the front side of the upper template, the four oblique oblique pull-out mechanisms are arranged between the two No. 1 vertical flat pull-out mechanisms, the vertical oblique pull-out mechanism is arranged between the two oblique oblique pull-out mechanisms on the right side, and two No. 2 vertical flat pull-out mechanisms are also provided on the rear side of the upper template, and side core pulling mechanisms are also provided on both sides of the lower mold insert.

[0007] In the above-mentioned automobile instrument panel injection mold with an oblique pulling mechanism, the side core pulling mechanism includes a side insert block horizontally arranged on the lower mold plate, the inner end of the side insert block and the end of the lower mold insert block are abutted against each other, the side insert block is slidably matched with the lower mold plate, and the bottom of the upper mold plate is also fixedly connected to an obliquely arranged driving rod, and the driving rod is obliquely inserted into the driving rod slide groove on the side insert block.

[0008] In the above-mentioned automobile dashboard injection mold with an oblique pull-out mechanism, the oblique pull-out mechanism includes a No. 1 cylindrical inclined insert obliquely arranged in the upper mold plate, the inner end of the No. 1 cylindrical inclined insert is connected to the front side wall of the lower mold insert, and the upper mold plate is also provided with a No. 1 oblique guide drive structure that can drive the No. 1 cylindrical inclined insert to approach or move away from the lower mold insert along the inclined direction.

[0009] In the above-mentioned automobile instrument panel injection mold with an oblique pull-out mechanism, the No. 1 oblique guide drive structure includes an inclined base obliquely fixed on the front side wall of the upper mold plate, the inclined base and the No. 1 cylindrical inclined insert are perpendicular to each other, the inclined base is fixedly connected with an inclined sleeve, and an oblique oblique pull-out slider is slidably connected in the inclined sleeve. The inclined base is also fixedly connected with a linear driver that can drive the oblique oblique pull-out slider to slide back and forth in the inclined sleeve, the oblique oblique pull-out slider is provided with a No. 1 inclined slide groove with a T-shaped cross-section, and the outer end of the No. 1 cylindrical inclined insert is inserted into the No. 1 inclined slide groove and slidably cooperates with the No. 1 inclined slide groove.

[0010] In the above-mentioned automobile dashboard injection mold with an oblique pull-out mechanism, the vertical oblique pull-out mechanism includes a No. 2 cylindrical inclined insert obliquely arranged in the upper mold plate, the inner end of the No. 2 cylindrical inclined insert is connected to the front side wall of the lower mold insert, and the upper mold plate is also provided with a No. 2 oblique guide drive structure that can drive the No. 2 cylindrical inclined insert to approach or move away from the lower mold insert along the inclined direction, and the inclination of the No. 2 cylindrical inclined insert is smaller than the inclination of the No. 1 cylindrical inclined insert.

[0011] In the above-mentioned automobile instrument panel injection mold with an oblique pull-out mechanism, the No. 2 oblique guide drive structure includes a No. 1 vertical sliding sleeve vertically fixed on the front side wall of the upper mold plate, and a vertical oblique pull-out slider is slidably connected in the No. 1 vertical sliding sleeve. The upper mold plate is also fixedly connected with a No. 1 lifting driver that can drive the vertical oblique pull-out slider to move up and down in the No. 1 vertical sliding sleeve. The vertical oblique pull-out slider is provided with a No. 2 inclined slide groove with a T-shaped cross-section, and the outer end of the No. 2 cylindrical inclined insert is inserted into the No. 2 inclined slide groove and slidably cooperates with the No. 2 inclined slide groove.

[0012] In the above-mentioned automobile dashboard injection mold with an oblique pull-out mechanism, the No. 1 vertical pull-out mechanism includes a No. 1 cylindrical horizontal insert horizontally arranged in the upper mold plate, the inner end of the No. 1 cylindrical horizontal insert is connected to the front side wall of the lower mold insert, and the upper mold plate is also provided with a No. 3 oblique guide drive structure that can drive the No. 1 cylindrical horizontal insert to approach or move away from the lower mold insert in the horizontal direction.

[0013] In the above-mentioned automobile instrument panel injection mold with an oblique pull-out mechanism, the No. 3 oblique guide drive structure includes a No. 2 vertical sliding sleeve vertically fixed on the front side wall of the upper template, and a No. 1 vertical flat pull-out slider is slidably connected in the No. 2 vertical sliding sleeve. The upper template is also fixedly connected with a No. 2 lifting driver that can drive the No. 1 vertical flat pull-out slider to move up and down in the No. 2 vertical sliding sleeve. The No. 1 vertical flat pull-out slider is provided with a No. 3 inclined slide groove with a T-shaped cross-section, and the outer end of the No. 1 cylindrical horizontal insert is inserted into the No. 3 inclined slide groove and slidably cooperates with the No. 3 inclined slide groove.

[0014] In the above-mentioned automobile dashboard injection mold with an oblique pull-out mechanism, the No. 2 vertical pull-out mechanism includes a No. 2 cylindrical horizontal insert horizontally arranged in the upper mold plate, the inner end of the No. 2 cylindrical horizontal insert is connected to the rear side wall of the lower mold insert, and the upper mold plate is also provided with a No. 4 oblique guide drive structure that can drive the No. 2 cylindrical horizontal insert to approach or move away from the lower mold insert in the horizontal direction.

[0015] In the above-mentioned automobile instrument panel injection mold with an oblique pull-out mechanism, the No. 4 oblique guide drive structure includes a No. 3 vertical sliding sleeve vertically fixed on the rear side wall of the upper mold plate, and the No. 3 vertical sliding sleeve is slidably connected with a No. 2 vertical flat pull-out slider, and the upper mold plate is also fixedly connected with a No. 3 lifting driver that can drive the No. 2 vertical flat pull-out slider to move up and down in the No. 3 vertical sliding sleeve, and the No. 2 vertical flat pull-out slider is provided with a No. 4 inclined slide groove with a T-shaped cross-section, and the outer end of the No. 2 cylindrical horizontal insert is inserted into the No. 4 inclined slide groove and slidably cooperates with the No. 4 inclined slide groove.

[0016] Compared with the existing technology, the advantages of the utility model are:

[0017] 1. The four oblique draw-out mechanisms, one vertical oblique draw-out mechanism and two No. 1 vertical flat draw-out mechanisms arranged on the front side of the upper template can form multiple installation holes of different shapes and inclinations on the front side of the product during product injection molding and can automatically pull the core before the product is demolded. The No. 2 vertical flat draw-out mechanism can form installation holes on the back side of the product during product injection molding and can automatically pull the core before the product is demolded. The side core-pulling mechanism can form groove installation holes on the left and right sides of the product during product injection molding and can automatically pull the core when the mold is opened.

[0018] 2. When the product is injected, the inner end of the side insert and the end of the lower mold insert are abutted against each other to form installation holes on the left and right sides of the molded product, without the need for subsequent processing. When the mold is opened, the upper mold plate moves upward to drive the side insert to move horizontally away from the lower mold insert through the cooperation of the drive rod and the drive rod slide, thereby realizing automatic core pulling of the side insert.

[0019] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0021] Figure 2 It is a structural diagram of the lower template;

[0022] Figure 3 It is a cross-sectional view of the lower template at the side core pulling mechanism;

[0023] Figure 4 It is a cross-sectional view of the lower template at the oblique drawer mechanism;

[0024] Figure 5 It is a cross-sectional view of the lower template at the vertical oblique draw mechanism;

[0025] Figure 6 It is a structural diagram of the No. 1 vertical horizontal drawer mechanism;

[0026] Figure 7 It is a structural diagram of the No. 2 vertical horizontal drawer mechanism.

[0027] In the figure, the upper template 1, the lower template 2, the lower mold insert 3, the oblique and oblique withdrawal mechanism 4, the vertical oblique withdrawal mechanism 5, the No. 1 vertical flat withdrawal mechanism 6, the No. 2 vertical flat withdrawal mechanism 7, the side core pulling mechanism 8, the side insert 9, the drive rod slide 10, the No. 1 cylindrical inclined insert 40, the inclined base 41, the inclined sleeve 42, the oblique and oblique withdrawal slider 43, the linear drive 44, the No. 1 inclined slide 45, the No. 2 cylindrical inclined insert 50, the No. 1 vertical sleeve 51, the vertical oblique withdrawal slider 52, the No. 1 lifting drive 53, the No. 2 inclined slide 54, the No. 1 cylindrical horizontal insert 60, the No. 2 vertical sleeve 61, the No. 1 vertical flat withdrawal slider 62, the No. 2 lifting drive 63, the No. 3 inclined slide 64, the No. 2 cylindrical horizontal insert 70, the No. 3 vertical sleeve 71, the No. 2 vertical flat withdrawal slider 72, the No. 3 lifting drive 73, and the No. 4 inclined slide 74. DETAILED DESCRIPTION

[0028] like Figure 1-Figure 7As shown, an automobile instrument panel injection mold with an oblique pull-out mechanism comprises an upper template 1 and a lower template 2, wherein a lower mold insert 3 is protrudingly provided on the lower template 2, and the lower mold insert 3 is inserted into the molding groove at the bottom of the upper template 1, and the front side of the upper template 1 is provided with four oblique oblique pull-out mechanisms 4, a vertical oblique pull-out mechanism 5 and two No. 1 vertical flat pull-out mechanisms 6, the four oblique oblique pull-out mechanisms 4 are arranged between the two No. 1 vertical flat pull-out mechanisms 6, and the vertical oblique pull-out mechanism 5 is arranged between the two oblique oblique pull-out mechanisms 4 on the right side, and two No. 2 vertical flat pull-out mechanisms 7 are also provided on the rear side of the upper template 1, and side core pulling mechanisms 8 are also provided on both sides of the lower mold insert 3.

[0029] In the utility model, four oblique inclined pulling mechanisms 4, one vertical oblique pulling mechanism 5 and two No. 1 vertical flat pulling mechanisms 6 arranged on the front side of the upper template 1 can form a plurality of installation holes of different shapes and different inclinations on the front side of the product when the product is injected and can automatically pull the core before the product is demolded. The No. 2 vertical flat pulling mechanism can form installation holes on the back side of the product when the product is injected and can automatically pull the core before the product is demolded. The side core pulling mechanism can form groove installation holes on the left and right sides of the product when the product is injected and can automatically pull the core when the mold is opened.

[0030] Specifically, combined with Figure 2 and Figure 3 As shown, the side core-pulling mechanism 8 includes a side insert 9 horizontally arranged on the lower mold plate 2, the inner end of the side insert 9 abuts against the end of the lower mold insert 3, and the side insert 9 is slidably matched with the lower mold plate 2. The bottom of the upper mold plate 1 is also fixedly connected with an inclined driving rod, and the driving rod is obliquely inserted into the driving rod slide 10 on the side insert 9. When the product is injected, the inner end of the side insert 9 abuts against the end of the lower mold insert 3, so that installation holes can be formed on the left and right sides of the molded product, without the need for subsequent processing. When the mold is opened, the upper mold plate moves upward, which can drive the side insert to translate to the side away from the lower mold insert through the cooperation of the driving rod and the driving rod slide, thereby realizing automatic core pulling of the side insert.

[0031] Specifically, combined with Figure 2 and Figure 4 As shown, the oblique and oblique withdrawal mechanism 4 includes a No. 1 cylindrical inclined insert 40 obliquely arranged in the upper mold plate, the inner end of the No. 1 cylindrical inclined insert 40 is connected to the front side wall of the lower mold insert 3, and the upper mold plate 1 is also provided with a No. 1 oblique guide driving structure that can drive the No. 1 cylindrical inclined insert 40 to approach or move away from the lower mold insert 3 along the oblique direction. When the product is injected, the No. 1 cylindrical inclined insert 40 can form an upwardly inclined installation hole at the bottom of the front side wall of the product. After the product is injected, the No. 1 cylindrical inclined insert can be driven to move away from the lower mold insert 3 along the oblique direction through the No. 1 oblique guide driving structure, so that the No. 1 cylindrical inclined insert can be automatically pulled out.

[0032] Specifically, the No. 1 oblique guide driving structure includes an inclined base 41 obliquely fixed on the front side wall of the upper mold plate 1, the inclined base 41 and the No. 1 cylindrical inclined insert 40 are perpendicular to each other, the inclined base 41 is fixedly connected with an inclined sleeve 42, and an oblique inclined pull-out slider 43 is slidably connected in the inclined sleeve 42, and the inclined base 41 is also fixedly connected with a linear driver 44 that can drive the oblique inclined pull-out slider 43 to slide back and forth in the inclined sleeve 42, and the oblique inclined pull-out slider 43 is provided with a No. 1 inclined groove 45 with a T-shaped cross section, and the outer end of the No. 1 cylindrical inclined insert 40 is inserted into the No. 1 inclined groove 45 and slidably cooperates with the No. 1 inclined groove 45. The linear driver 44 can drive the oblique inclined pull-out slider 43 to slide obliquely in the inclined sleeve 42, and the sliding of the oblique inclined pull-out slider 43 can pull the No. 1 cylindrical inclined insert 40 to move obliquely upward in the direction away from the lower mold insert through the No. 1 inclined groove 45 with a T-shaped cross section.

[0033] Those skilled in the art should understand that the linear drive may be an oil cylinder, an air cylinder or a linear motor, etc.

[0034] Specifically, combined with Figure 2 and Figure 5 As shown, the vertical oblique extraction mechanism 5 includes a No. 2 cylindrical inclined insert 50 obliquely arranged in the upper mold plate, the inner end of the No. 2 cylindrical inclined insert 50 is connected to the front side wall of the lower mold insert 3, and the upper mold plate 1 is also provided with a No. 2 oblique guide driving structure that can drive the No. 2 cylindrical inclined insert 50 to approach or move away from the lower mold insert 3 along the oblique direction, and the inclination of the No. 2 cylindrical inclined insert 50 is less than the inclination of the No. 1 cylindrical inclined insert 40. When the product is injected, the No. 2 cylindrical inclined insert 50 can form an upwardly inclined installation hole at the bottom of the front side wall of the product. After the product is injected, the No. 2 cylindrical inclined insert 50 can be driven to move away from the lower mold insert 3 along the oblique direction through the No. 2 oblique guide driving structure, so that the No. 2 cylindrical inclined insert 50 can be automatically pulled out.

[0035] Specifically, the No. 2 oblique guide drive structure includes a No. 1 vertical sliding sleeve 51 vertically fixed to the front side wall of the upper mold plate 1, a vertical oblique pull-out slider 52 is slidably connected in the No. 1 vertical sliding sleeve 51, and the upper mold plate 1 is also fixedly connected with a No. 1 lifting driver 53 capable of driving the vertical oblique pull-out slider 52 to move up and down in the No. 1 vertical sliding sleeve 51, and a No. 2 inclined slide groove 54 with a T-shaped cross section is provided on the vertical oblique pull-out slider 52, and the outer end of the No. 2 cylindrical inclined insert 50 is inserted into the No. 2 inclined slide groove 54 and slidably cooperates with the No. 2 inclined slide groove 54. The No. 1 lifting driver 53 can drive the vertical oblique pull-out slider 52 to slide vertically in the No. 1 vertical sliding sleeve 51, and the sliding of the vertical oblique pull-out slider 52 can pull the No. 2 cylindrical inclined insert 50 to move obliquely upward in the direction away from the lower mold insert through the No. 2 inclined slide groove with a T-shaped cross section.

[0036] Those skilled in the art should understand that the first lifting driver 53 may be an oil cylinder, an air cylinder or a linear motor, etc.

[0037] Specifically, combined with Figure 2 and Figure 6 As shown, the No. 1 vertical flat-drawing mechanism 6 includes a No. 1 cylindrical horizontal insert 60 horizontally arranged in the upper mold plate 1, the inner end of the No. 1 cylindrical horizontal insert 60 is connected to the front side wall of the lower mold insert 3, and the upper mold plate 1 is also provided with a No. 3 oblique guide driving structure that can drive the No. 1 cylindrical horizontal insert 60 to approach or move away from the lower mold insert 3 in the horizontal direction. When the product is injected, the No. 1 cylindrical horizontal insert 60 can form a horizontal installation hole at the front side wall of the product. After the product is injected, the No. 1 cylindrical horizontal insert 60 can be driven to move away from the lower mold insert 3 in the horizontal direction through the No. 3 oblique guide driving structure, so that the No. 1 cylindrical horizontal insert 60 can be automatically pulled out.

[0038] Specifically, the No. 3 oblique guide driving structure includes a No. 2 vertical sliding sleeve 61 vertically fixed on the front side wall of the upper mold plate 1, a No. 1 vertical flat pull-out slider 62 is slidably connected in the No. 2 vertical sliding sleeve 61, and a No. 2 lifting driver 63 capable of driving the No. 1 vertical flat pull-out slider 62 to move up and down in the No. 2 vertical sliding sleeve 61 is also fixedly connected to the upper mold plate 1, and a No. 3 inclined slide groove 64 with a T-shaped cross section is provided on the No. 1 vertical flat pull-out slider 62, and the outer end of the No. 1 cylindrical horizontal insert 60 is inserted into the No. 3 inclined slide groove 64 and slidably cooperates with the No. 3 inclined slide groove 64. The No. 2 lifting driver can drive the No. 1 vertical flat pull-out slider to slide vertically in the No. 2 vertical sliding sleeve, and the No. 1 vertical flat pull-out slider can slide through the No. 3 inclined slide groove with a T-shaped cross section to pull the No. 1 cylindrical horizontal insert to move horizontally away from the lower mold insert.

[0039] Those skilled in the art should understand that the second lifting actuator can be an oil cylinder, an air cylinder or a linear motor, etc.

[0040] Specifically, combined with Figure 2 and Figure 7 As shown, the second vertical horizontal pulling mechanism 7 includes a second cylindrical horizontal insert 70 horizontally arranged in the upper mold plate 1, the inner end of the second cylindrical horizontal insert 70 is connected to the rear side wall of the lower mold insert 3, and the upper mold plate 1 is also provided with a fourth oblique guide driving structure that can drive the second cylindrical horizontal insert 70 to move toward or away from the lower mold insert 3 in the horizontal direction. When the product is injected, the second cylindrical horizontal insert can form a horizontal installation hole at the rear side wall of the product. After the product is injected, the second cylindrical horizontal insert can be driven to move away from the lower mold insert 3 in the horizontal direction through the fourth oblique guide driving structure, so that the second cylindrical horizontal insert can be automatically pulled out.

[0041] Specifically, the No. 4 oblique guide drive structure includes a No. 3 vertical sliding sleeve 71 vertically fixed on the rear side wall of the upper mold plate 1, and a No. 2 vertical flat pull-out slider 72 is slidably connected in the No. 3 vertical sliding sleeve 71. The upper mold plate 1 is also fixedly connected with a No. 3 lifting driver 73 capable of driving the No. 2 vertical flat pull-out slider 72 to move up and down in the No. 3 vertical sliding sleeve 71. The No. 4 inclined slide groove 74 with a T-shaped cross section is provided on the No. 2 vertical flat pull-out slider 72, and the outer end of the No. 2 cylindrical horizontal insert 70 is inserted into the No. 4 inclined slide groove 74 and slidably cooperates with the No. 4 inclined slide groove 74. The No. 3 lifting driver can drive the No. 2 vertical flat pull-out slider to slide vertically in the No. 3 vertical sliding sleeve, and the sliding of the No. 2 vertical flat pull-out slider can pull the No. 2 cylindrical horizontal insert to move horizontally away from the lower mold insert through the No. 4 inclined slide groove with a T-shaped cross section.

[0042] Those skilled in the art should understand that the third lifting actuator may be an oil cylinder, an air cylinder or a linear motor, etc.

[0043] The working principle of the utility model is as follows: four oblique oblique drawing mechanisms 4, one vertical oblique drawing mechanism 5 and two first vertical flat drawing mechanisms 6 arranged on the front side of the upper template 1 can form a plurality of installation holes of different shapes and different inclinations on the front side of the product during product injection molding and can automatically pull the core before the product is demoulded; the second vertical flat drawing mechanism can form installation holes on the rear side of the product during product injection molding and can automatically pull the core before the product is demoulded; the side core pulling mechanism can form groove installation holes on the left and right sides of the product during product injection molding and can automatically pull the core when the mold is opened;

[0044] When the product is injected, the inner end of the side insert 9 and the end of the lower mold insert 3 can be abutted to form installation holes on the left and right sides of the molded product, without the need for subsequent processing. When the mold is opened, the upper mold plate moves upward and can drive the side insert to move horizontally away from the lower mold insert through the cooperation of the driving rod and the driving rod slide slot, thereby realizing automatic core pulling of the side insert;

[0045] During product injection molding, the No. 1 cylindrical inclined insert 40 can form an upwardly inclined mounting hole at the bottom of the front side wall of the product. After the product is injection molded, the No. 1 cylindrical inclined insert can be driven to move away from the lower mold insert 3 in an inclined direction through the No. 1 inclined guide drive structure, so as to realize automatic core pulling of the No. 1 cylindrical inclined insert. The linear drive 44 can drive the oblique inclined pull-out slider 43 to slide obliquely in the inclined sleeve 42. The sliding of the oblique inclined pull-out slider 43 can pull the No. 1 cylindrical inclined insert 40 to move obliquely upward in the direction away from the lower mold insert through the No. 1 inclined slide groove 45 with a T-shaped cross section.

[0046] During product injection molding, the No. 2 cylindrical inclined insert 50 can form an upwardly inclined mounting hole at the bottom of the front side wall of the product. After the product is injection molded, the No. 2 cylindrical inclined insert 50 can be driven to move away from the lower mold insert 3 in an inclined direction through the No. 2 inclined guide drive structure, so that the No. 2 cylindrical inclined insert 50 can be automatically pulled out of the core. The No. 1 lifting driver 53 can drive the vertical inclined pull-out slider 52 to slide vertically in the No. 1 vertical sliding sleeve 51. The sliding of the vertical inclined pull-out slider 52 can pull the No. 2 cylindrical inclined insert 50 to move obliquely upward in the direction away from the lower mold insert through the No. 2 inclined slide groove with a T-shaped cross section.

[0047] During product injection molding, the No. 1 cylindrical horizontal insert 60 can form a horizontal installation hole at the front side wall of the product. After the product is injection molded, the No. 1 cylindrical horizontal insert 60 can be driven horizontally away from the lower mold insert 3 through the No. 3 oblique guide drive structure, so that the No. 1 cylindrical horizontal insert 60 can be automatically pulled out. The No. 2 lifting drive can drive the No. 1 vertical flat pull-out slider to slide vertically in the No. 2 vertical sliding sleeve. The sliding of the No. 1 vertical flat pull-out slider can pull the No. 1 cylindrical horizontal insert to move horizontally away from the lower mold insert through the No. 3 inclined slide groove with a T-shaped cross section.

[0048] When the product is injection molded, the No. 2 cylindrical horizontal insert can form a horizontal mounting hole on the rear side wall of the product. After the product is injection molded, the No. 4 inclined guide drive structure can drive the No. 2 cylindrical horizontal insert to move away from the lower mold insert 3 in the horizontal direction, thereby realizing automatic core pulling of the No. 2 cylindrical horizontal insert. The No. 3 lifting drive can drive the No. 2 vertical flat pull-out slider to slide vertically in the No. 3 vertical slide sleeve. The sliding of the No. 2 vertical flat pull-out slider can pull the No. 2 cylindrical horizontal insert to move horizontally away from the lower mold insert through the No. 4 inclined slide groove with a T-shaped cross-section.

[0049] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0050] Although this article uses more upper template 1, lower template 2, lower mold insert 3, oblique oblique pull-out mechanism 4, vertical oblique pull-out mechanism 5, No. 1 vertical flat pull-out mechanism 6, No. 2 vertical flat pull-out mechanism 7, side core pulling mechanism 8, side insert 9, drive rod slide 10, No. 1 cylindrical inclined insert 40, inclined base 41, inclined sleeve 42, oblique oblique pull-out slider 43, linear drive 44, No. 1 inclined slide 45, No. 2 cylindrical inclined insert 50, No. 1 vertical sleeve 51, vertical oblique pull-out slider 52, No. 1 lifting drive 5 3. No. 2 inclined chute 54, No. 1 cylindrical horizontal insert 60, No. 2 vertical sliding sleeve 61, No. 1 vertical flat pull-out slider 62, No. 2 lifting driver 63, No. 3 inclined chute 64, No. 2 cylindrical horizontal insert 70, No. 3 vertical sliding sleeve 71, No. 2 vertical flat pull-out slider 72, No. 3 lifting driver 73, No. 4 inclined chute 74, etc., these terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. An automobile instrument panel injection mold with an oblique drawer mechanism, comprising an upper mold plate (1) and a lower mold plate (2), characterized in that: A lower mold insert (3) is protrudingly provided on the lower mold plate (2), and the lower mold insert (3) is inserted into the molding groove at the bottom of the upper mold plate (1). Four oblique draw-out mechanisms (4), one vertical oblique draw-out mechanism (5) and two No. 1 vertical horizontal draw-out mechanisms (6) are provided on the front side of the upper mold plate (1). The four oblique draw-out mechanisms (4) are arranged between the two No. 1 vertical horizontal draw-out mechanisms (6), and the vertical oblique draw-out mechanism (5) is arranged between the two oblique draw-out mechanisms (4) on the right side. Two No. 2 vertical horizontal draw-out mechanisms (7) are also provided on the rear side of the upper mold plate (1), and side core pulling mechanisms (8) are also provided on both sides of the lower mold insert (3).

2. The automobile instrument panel injection mold with an oblique drawer mechanism according to claim 1, characterized in that: The side core pulling mechanism (8) includes a side insert (9) horizontally arranged on the lower mold plate (2), the inner end of the side insert (9) abuts against the end of the lower mold insert (3), the side insert (9) and the lower mold plate (2) are slidably matched, and the bottom of the upper mold plate (1) is also fixedly connected to an inclined driving rod, and the driving rod is obliquely inserted into the driving rod slide groove (10) on the side insert (9).

3. The automobile instrument panel injection mold with an oblique drawer mechanism according to claim 2, characterized in that: The oblique and oblique withdrawal mechanism (4) comprises a No. 1 cylindrical inclined insert (40) obliquely arranged in the upper mold plate, the inner end of the No. 1 cylindrical inclined insert (40) is connected to the front side wall of the lower mold insert (3), and the upper mold plate (1) is also provided with a No. 1 oblique guide drive structure that can drive the No. 1 cylindrical inclined insert (40) to approach or move away from the lower mold insert (3) along the oblique direction.

4. The automobile instrument panel injection mold with an oblique drawer mechanism according to claim 3, characterized in that: The No. 1 inclined guide driving structure includes an inclined base (41) obliquely fixed on the front side wall of the upper template (1), the inclined base (41) and the No. 1 cylindrical inclined insert (40) are perpendicular to each other, the inclined base (41) is fixedly connected with an inclined sleeve (42), and an oblique inclined pull-out slider (43) is slidably connected in the inclined sleeve (42), and the inclined base (41) is also fixedly connected with a linear driver (44) that can drive the oblique inclined pull-out slider (43) to slide back and forth in the inclined sleeve (42), and the oblique inclined pull-out slider (43) is provided with a No. 1 inclined groove (45) with a T-shaped cross-section, and the outer end of the No. 1 cylindrical inclined insert (40) is inserted into the No. 1 inclined groove (45) and slidably cooperates with the No. 1 inclined groove (45).

5. The automobile instrument panel injection mold with an oblique drawer mechanism according to claim 4, characterized in that: The vertical inclined withdrawal mechanism (5) includes a second cylindrical inclined insert (50) obliquely arranged in the upper mold plate, the inner end of the second cylindrical inclined insert (50) is connected to the front side wall of the lower mold insert (3), and the upper mold plate (1) is also provided with a second oblique guide driving structure that can drive the second cylindrical inclined insert (50) to approach or move away from the lower mold insert (3) along the inclined direction, and the inclination of the second cylindrical inclined insert (50) is smaller than the inclination of the first cylindrical inclined insert (40).

6. The automobile instrument panel injection mold with an oblique drawer mechanism according to claim 5, characterized in that: The No. 2 inclined guide driving structure includes a No. 1 vertical sliding sleeve (51) vertically fixed on the front side wall of the upper template (1), a vertical inclined pull-out slider (52) is slidably connected in the No. 1 vertical sliding sleeve (51), and the upper template (1) is also fixedly connected with a No. 1 lifting driver (53) capable of driving the vertical inclined pull-out slider (52) to move up and down in the No. 1 vertical sliding sleeve (51), and a No. 2 inclined slide groove (54) with a T-shaped cross-section is provided on the vertical inclined pull-out slider (52), and the outer end of the No. 2 cylindrical inclined insert (50) is inserted into the No. 2 inclined slide groove (54) and slidably cooperates with the No. 2 inclined slide groove (54).

7. The automobile instrument panel injection mold with an oblique drawer mechanism according to claim 6, characterized in that: The No. 1 vertical pull-out mechanism (6) comprises a No. 1 cylindrical horizontal insert (60) horizontally arranged in the upper mold plate (1), the inner end of the No. 1 cylindrical horizontal insert (60) is connected to the front side wall of the lower mold insert (3), and the upper mold plate (1) is also provided with a No. 3 oblique guide drive structure that can drive the No. 1 cylindrical horizontal insert (60) to approach or move away from the lower mold insert (3) in the horizontal direction.

8. The automobile instrument panel injection mold with an oblique drawer mechanism according to claim 7, characterized in that: The No. 3 inclined guide drive structure includes a No. 2 vertical sliding sleeve (61) vertically fixed on the front side wall of the upper template (1), and a No. 1 vertical horizontal pull-out slider (62) is slidably connected inside the No. 2 vertical sliding sleeve (61). The upper template (1) is also fixedly connected with a No. 2 lifting driver (63) capable of driving the No. 1 vertical horizontal pull-out slider (62) to move up and down inside the No. 2 vertical sliding sleeve (61). The No. 1 vertical horizontal pull-out slider (62) is provided with a No. 3 inclined slide groove (64) with a T-shaped cross section, and the outer end of the No. 1 cylindrical horizontal insert (60) is inserted into the No. 3 inclined slide groove (64) and slidably cooperates with the No. 3 inclined slide groove (64).

9. The automobile instrument panel injection mold with an oblique drawer mechanism according to claim 8, characterized in that: The No. 2 vertical pull-out mechanism (7) comprises a No. 2 cylindrical horizontal insert (70) horizontally arranged in the upper mold plate (1), the inner end of the No. 2 cylindrical horizontal insert (70) is connected to the rear side wall of the lower mold insert (3), and the upper mold plate (1) is also provided with a No. 4 oblique guide drive structure that can drive the No. 2 cylindrical horizontal insert (70) to move closer to or away from the lower mold insert (3) in the horizontal direction.

10. The automobile instrument panel injection mold with an oblique drawer mechanism according to claim 9, characterized in that: The No. 4 inclined guide drive structure includes a No. 3 vertical sliding sleeve (71) vertically fixed on the rear side wall of the upper template (1), and a No. 2 vertical horizontal pull-out slider (72) is slidably connected in the No. 3 vertical sliding sleeve (71). The upper template (1) is also fixedly connected with a No. 3 lifting driver (73) capable of driving the No. 2 vertical horizontal pull-out slider (72) to move up and down in the No. 3 vertical sliding sleeve (71). The No. 2 vertical horizontal pull-out slider (72) is provided with a No. 4 inclined slide groove (74) with a T-shaped cross section, and the outer end of the No. 2 cylindrical horizontal insert (70) is inserted into the No. 4 inclined slide groove (74) and slidably cooperates with the No. 4 inclined slide groove (74).

Citation Information

Patent Citations

  • Telescopic automobile instrument panel mold

    CN213564079U