CN219789144U - Balanced ejection mechanism of large-scale accurate storing box mould of complicated header board - Google Patents

Abstract

The utility model provides a mould balance ejection mechanism of a large-scale precise storage box of a complex automobile instrument panel, and belongs to the technical field of moulds. The novel core-pulling 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 core-pulling structure which is obliquely arranged is arranged on the front side of the lower die plate, an included angle between the core-pulling structure and the connecting part of the lower die plate is an obtuse angle, a core-pulling structure and a core-pulling structure which are respectively arranged on the left side and the right side of the lower die plate are also arranged on the left side and the right side of the lower die plate, and an included angle between the core-pulling structure which is respectively arranged on the left side and the right side of the lower die plate and the connecting part of the core-pulling structure which is respectively arranged on the right side and the left side is an obtuse angle. The inner cavity of the storage box product can be formed after the first core-pulling structure, the second core-pulling structure and the third core-pulling structure are combined, and the balanced ejection mechanism can enable all parts of the storage box product to be uniformly stressed when being ejected, so that the bottom of the storage box product is prevented from being damaged when being ejected.

Description

Balanced ejection mechanism of large-scale accurate storing box mould of complicated header board

Technical Field

The utility model belongs to the technical field of dies, and relates to a die balance ejection mechanism of a large-scale precise storage box of a complex automobile instrument board.

Background

The large-scale accurate storing box of complicated header board is generally through injection moulding, but because storing box cavity and bottom are comparatively fine thin, the phenomenon that the storing box bottom was broken by the roof appears very easily when ejecting, consequently need design an ejection mechanism that can prevent that storing box bottom from being by the roof damage.

If chinese patent discloses a highlight long-life car front-mounted storing box injection mold [ application number: 202220432724.3, including the lower bolster, the lower bolster on be equipped with the lower molding surface that is used for making up into the die cavity, the lower bolster middle part directly over be equipped with the reposition of redundant personnel injection structure, lower molding surface one side be equipped with two core blocks of a number.

Disclosure of Invention

The utility model aims to solve the problems and provides a balance ejection mechanism of a large-scale precise storage box die of a complex automobile instrument board.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a large-scale accurate storing box mould balance ejection mechanism of complicated header board, includes cope match-plate pattern and lower bolster, cope match-plate pattern and lower bolster between be equipped with the shaping chamber, the front side of lower bolster be equipped with the structure of loosing core of slope setting, the contained angle of the junction of a structure of loosing core and lower bolster be the obtuse angle, the left and right sides of lower bolster still be equipped with No. two structure of loosing core and No. three structure of loosing core, no. two structure of loosing core and No. three structure level set up and with the junction of lower bolster be the obtuse angle, no. two structure of loosing core and No. three the structure of loosing core inner and No. one the structure of loosing core inner offset, the lower bolster on still be equipped with balanced ejection mechanism.

In the large-scale accurate storing box mould balance ejection mechanism of above-mentioned complicated header board, balance ejection mechanism including keeping away from a core structure one side and being close to a core structure one side and setting gradually a thimble structure, straight structure, oblique ejection structure and No. two thimble structures, a thimble structure, straight structure, oblique ejection structure and No. two thimble structures all fix on the ejector pin fixed plate.

In the large-scale accurate storing box mould balance ejection mechanism of above-mentioned complicated header board, a thimble structure include a plurality of thimble that set gradually from a left side to the right side, a thimble fix on the ejector pin fixed plate.

In the large-scale accurate storing box mould balance ejection mechanism of above-mentioned complicated header board, straight top structure include a plurality of straight ejector pins that are rectangular array and distribute and a plurality of straight ejector blocks of setting in the gap between a plurality of straight ejector pins, straight ejector blocks pass through ejector pin and ejector pin fixed plate and link to each other, straight ejector pin bottom fix on the ejector pin fixed plate.

In the large-scale accurate storing box mould balance ejection mechanism of above-mentioned complicated header board, the oblique ejector structure include a plurality of oblique ejector blocks that set gradually from a left side to the right side, the oblique ejector block link to each other through oblique ejector pin and ejector pin fixed plate, oblique ejector pin bottom and ejector pin fixed plate articulated and oblique ejector pin to the left side or the right side slope of ejector pin fixed plate.

In the large-scale accurate storing box mould balance ejection mechanism of above-mentioned complicated header board, no. two thimble structures include a plurality of No. two thimbles that set gradually from a left side to the right side, no. two thimble bottoms are fixed on the ejector pin fixed plate and No. two thimble's diameter is greater than the diameter of No. one thimble.

In the above-mentioned large-scale accurate storing box mould balance ejection mechanism of complicated header board, the contained angle of the junction of No. two loose core structures and lower bolster be less than the contained angle of No. three loose core structures and lower bolster.

In the mould balance ejection mechanism of the large precise storage box of the complex automobile instrument board, the first core-pulling structure comprises a first base which is obliquely arranged, a first driver is fixed on the first base, the output end of the first driver faces to one side far away from the forming cavity and is fixedly connected with a right-angle connecting plate, one end of the right-angle connecting plate, which is far away from the output shaft of the first driver, is positioned on the upper side of the first driver and is parallel to the first driver, one end of the right-angle connecting plate, which is far away from the output shaft of the first driver, is fixedly connected with a first core-pulling seat, and a chute parallel to the first driver is arranged at the bottom of the first core-pulling seat and is in sliding connection with the chute; the inner end of the first core pulling seat is provided with a first core block which can be inserted into the forming cavity.

In the large-scale accurate storing box mould balance ejection mechanism of above-mentioned complicated header board, no. two core pulling structures include the base No. two of level setting, no. two base on the slope be provided with No. two drivers, no. two output shaft tip of driver have linked firmly No. two core pulling seats, no. two the inner of taking out the core seat have No. two core blocks, no. two core block inner and No. one core block lateral part offset.

In the large-scale accurate storing box mould balance ejection mechanism of above-mentioned complicated header board, no. three core pulling structures include the base No. three of level setting, no. three base on the slope be provided with No. three drivers, no. three output shaft tip of drivers have linked firmly No. three core pulling seat, no. three core pulling seat's inner have No. three core blocks, no. three core block inner and No. one core block lateral part offset.

Compared with the prior art, the utility model has the advantages that:

1. the inner cavity of the storage box product can be formed after the first core-pulling structure, the second core-pulling structure and the third core-pulling structure are combined, and the balanced ejection mechanism can enable all parts of the storage box product to be uniformly stressed when being ejected, so that the bottom of the storage box product is prevented from being damaged when being ejected.

2. The ejector pin structure, the straight ejection structure, the inclined ejection structure and the second ejector pin structure are sequentially arranged from the rear side to the front side of the lower die plate, so that stress at each position of the bottom of the storage box is uniform during ejection, damage to the storage box is prevented, and production efficiency of the storage box is improved.

3. The driver can drive the core pulling seat to move obliquely and reciprocally along the base through the driving right-angle connecting plate, so that the core block can be driven to be inserted into the forming cavity or removed from the forming cavity, and the size of the die can be reduced by connecting the driver with the core pulling seat through the right-angle connecting plate.

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 a partial structure of the present utility model;

FIG. 4 is a schematic view of a partial structure of the lower die plate;

fig. 5 is a schematic structural view of a balanced ejection mechanism.

Detailed Description

As shown in fig. 1-5, a balanced ejection mechanism of a large-scale precise storage box mold of a complex automobile instrument board comprises an upper template 1 and a lower template 2, a molding cavity 3 is arranged between the upper template 1 and the lower template 2, a first core-pulling structure 4 which is obliquely arranged is arranged on the front side of the lower template 2, an included angle at the joint of the first core-pulling structure 4 and the lower template 2 is an obtuse angle, a second core-pulling structure 5 and a third core-pulling structure 6 are further arranged on the left side and the right side of the lower template 2, the included angle at the joint of the second core-pulling structure 5 and the third core-pulling structure 6 which are horizontally arranged and the lower template 2 is an obtuse angle, the inner ends of the second core-pulling structure 5 and the third core-pulling structure 6 are abutted against the inner ends of the first core-pulling structure 4, and a balanced ejection mechanism is further arranged on the lower template 2.

According to the utility model, the first core-pulling structure 4, the second core-pulling structure 5 and the third core-pulling structure 6 can form the inner cavity of the storage box product after being combined, and the balanced ejection mechanism can enable all parts of the storage box product to be uniformly stressed during ejection, so that the bottom of the storage box product is prevented from being damaged during ejection.

Specifically, as shown in fig. 4 and 5, the balanced ejection mechanism includes a first ejector pin structure 7, a straight ejector structure 8, an inclined ejector structure 9 and a second ejector pin structure 10, which are sequentially arranged on a side far away from the first core pulling structure 4 and on a side close to the first core pulling structure 4, and the first ejector pin structure 7, the straight ejector structure 8, the inclined ejector structure 9 and the second ejector pin structure 10 are all fixed on the ejector rod fixing plate 11. The first thimble structure 7, the straight ejection structure 8, the inclined ejection structure 9 and the second thimble structure 10 are sequentially arranged from the rear side to the front side of the lower die plate, so that stress on each position of the bottom of the storage box is uniform during ejection, damage to the storage box product is prevented, and the production efficiency of the storage box product is improved;

the ejector rod fixing plate 11 is externally connected with a driving mechanism, the driving mechanism can drive the ejector rod fixing plate to lift along the vertical direction, and the ejector rod fixing plate can lift to eject a storage box product without damage through the first ejector pin structure 7, the straight ejector structure 8, the inclined ejector structure 9 and the second ejector pin structure 10.

Specifically, the first thimble structure 7 comprises a plurality of first thimbles 12 which are sequentially arranged from left to right, and the first thimbles 12 are fixed on the ejector rod fixing plate 11. The straight ejection structure 8 comprises a plurality of straight ejection rods 13 distributed in a rectangular array and a plurality of straight ejection blocks 14 arranged in gaps among the straight ejection rods 13, wherein the straight ejection blocks 14 are connected with the ejection rod fixing plate 11 through the ejection rods, and the bottoms of the straight ejection rods 13 are fixed on the ejection rod fixing plate 11. The inclined ejection structure 9 comprises a plurality of inclined ejection blocks 15 which are sequentially arranged from left to right, wherein the inclined ejection blocks 15 are connected with the ejector rod fixing plate 11 through inclined ejector rods 16, the bottoms of the inclined ejector rods 16 are hinged with the ejector rod fixing plate 11, and the inclined ejector rods 16 incline to the left side or the right side of the ejector rod fixing plate 11. The second thimble structure 10 comprises a plurality of second thimbles 17 which are sequentially arranged from left to right, wherein the bottoms of the second thimbles 17 are fixed on the ejector rod fixing plate 11, and the diameter of the second thimbles 17 is larger than that of the first thimbles 12.

Specifically, as shown in fig. 1 to 3, the included angle between the junction of the second core-pulling structure 5 and the lower die plate 2 is smaller than the included angle between the junction of the third core-pulling structure 6 and the lower die plate 2.

Specifically, as shown in fig. 1-3, the core pulling structure 4 includes a first base 18 that is obliquely disposed, a first driver 19 is fixed on the first base 18, an output end of the first driver 19 faces to a side far away from the molding cavity 3 and is fixedly connected with a right-angle connection plate 20, one end of the right-angle connection plate 20 far away from the output shaft of the first driver 19 is located at an upper side of the first driver 19 and is parallel to the first driver 19, one end of the right-angle connection plate 20 far away from the output shaft of the first driver 19 is fixedly connected with a first core pulling seat 21, a chute parallel to the first driver 19 is arranged at the bottom of the first core pulling seat 21, and the first driver 19 is in sliding connection with the chute; the inner end of the first core drawing seat 21 is provided with a first core block 22 which can be inserted into the forming cavity 3. The driver 19 can drive the core pulling seat to move obliquely and reciprocally along the base through the driving right-angle connecting plate 20, so that the core block can be driven to be inserted into the forming cavity or removed from the forming cavity, and the size of the die can be reduced through the connection of the driver and the core pulling seat through the right-angle connecting plate.

It should be understood by those skilled in the art that the first driver may be an oil cylinder, an air cylinder, a linear motor, or the like.

Specifically, referring to fig. 1-3, the second core pulling structure 5 includes a second base 23 that is horizontally disposed, a second driver 24 is obliquely disposed on the second base 23, an output shaft end of the second driver 24 is fixedly connected with a second core pulling seat 25, a second core block 26 is disposed at an inner end of the second core pulling seat 25, and an inner end of the second core block 26 abuts against a side portion of the first core block 22. The second driver 24 can drive the second core-pulling seat 25 to reciprocate along the horizontal direction so as to drive the second core block to be inserted into or removed from the forming cavity.

It should be understood by those skilled in the art that the second driver may be an oil cylinder, an air cylinder, a linear motor, or the like.

The third core pulling structure 6 comprises a third base 27 which is horizontally arranged, a third driver 28 is obliquely arranged on the third base 27, a third core pulling seat 29 is fixedly connected with the end part of an output shaft of the third driver 28, a third core block 30 is arranged at the inner end of the third core pulling seat 29, and the inner end of the third core block 30 is abutted against the side part of the first core block 22. The third driver can drive the third core pulling seat to reciprocate along the horizontal direction so as to drive the third core block to be inserted into the forming cavity or removed from the forming cavity.

It will be appreciated by those skilled in the art that the third drive may be a cylinder, linear motor, or the like.

The working principle of the utility model is as follows: the first core-pulling structure 4, the second core-pulling structure 5 and the third core-pulling structure 6 can form an inner cavity of the storage box product after being combined, and the balanced ejection mechanism can enable all parts of the storage box product to be uniformly stressed during ejection, so that the bottom of the storage box product is prevented from being damaged during ejection;

the first ejector pin structure 7, the straight ejector structure 8, the inclined ejector structure 9 and the second ejector pin structure 10 are sequentially arranged from the rear side to the front side of the lower die plate, so that stress at all positions of the bottom of the storage box is uniform during ejection, damage to the storage box product is prevented, the production efficiency of the storage box product is improved, the ejector rod fixing plate 11 is externally connected with a driving mechanism, the driving mechanism can drive the ejector rod fixing plate to lift in the vertical direction, and the ejector rod fixing plate can lift to eject the storage box product through the first ejector pin structure 7, the straight ejector structure 8, the inclined ejector structure 9 and the second ejector pin structure 10 without damage;

the driver 19 can drive the core pulling seat to move obliquely and reciprocally along the base through driving the right-angle connecting plate 20, so that the core pulling seat can be driven to insert into or move out of the forming cavity, the right-angle connecting plate with the structure is connected with the driver and the core pulling seat to reduce the volume of the die, the driver 24 can drive the core pulling seat 25 to move reciprocally along the horizontal direction so as to drive the core pulling seat 25 to insert into or move out of the forming cavity, and the driver can drive the core pulling seat three to move reciprocally along the horizontal direction so as to drive the core pulling seat three to insert into or move out of the forming cavity.

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.

Claims (10)

1. The utility model provides a large-scale accurate storing box mould balance ejection mechanism of complicated header board, 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 into die cavity (3), the front side of lower bolster (2) be equipped with a loose core structure (4) that the slope set up, the contained angle of the junction of a loose core structure (4) and lower bolster (2) be the obtuse angle, the left and right sides of lower bolster (2) still be equipped with No. two loose core structures (5) and No. three loose core structure (6), no. two loose core structure (5) and No. three loose core structure (6) level set up and be the obtuse angle with the junction of lower bolster (2), no. two loose core structure (5) and No. three loose core structure (6) inner and No. 4) inner offset, lower bolster (2) on still be equipped with balance ejection mechanism.

2. The large-scale accurate storing box mould balance ejection mechanism of complicated header board according to claim 1, wherein the balance ejection mechanism include keep away from a core pulling structure (4) one side and be close to a core pulling structure (4) one side and set gradually a thimble structure (7), straight ejection structure (8), oblique ejection structure (9) and No. two thimble structures (10), a thimble structure (7), straight ejection structure (8), oblique ejection structure (9) and No. two thimble structures (10) all fix on ejector pin fixed plate (11).

3. The large-scale accurate storing box mould balance ejection mechanism of complicated automobile instrument according to claim 2, wherein the first thimble structure (7) comprises a plurality of first thimbles (12) which are sequentially arranged from left to right, and the first thimbles (12) are fixed on the ejector rod fixing plate (11).

4. The large-scale accurate storing box mould balancing ejection mechanism of complicated automobile instrument according to claim 2, wherein the straight ejection structure (8) comprises a plurality of straight ejector rods (13) distributed in a rectangular array and a plurality of straight ejector blocks (14) arranged in gaps among the plurality of straight ejector rods (13), the straight ejector blocks (14) are connected with the ejector rod fixing plate (11) through ejector rods, and the bottoms of the straight ejector rods (13) are fixed on the ejector rod fixing plate (11).

5. The large-scale accurate storing box mould balance ejection mechanism of complicated header board according to claim 2, wherein, oblique top structure (9) include a plurality of oblique kicking blocks (15) that set gradually from a left side to the right side, oblique kicking blocks (15) link to each other through oblique ejector pin (16) and ejector pin fixed plate (11), oblique ejector pin (16) bottom and ejector pin fixed plate (11) articulated and oblique ejector pin (16) are to the left side or the right side slope of ejector pin fixed plate (11).

6. The large-scale accurate storing box mould balance ejection mechanism of complicated automobile instrument according to claim 2, wherein the second thimble structure (10) comprises a plurality of second thimbles (17) which are sequentially arranged from left to right, the bottoms of the second thimbles (17) are fixed on the ejector rod fixing plate (11), and the diameter of the second thimbles (17) is larger than that of the first thimbles (12).

7. The balance ejection mechanism of the large precise storage box die of the complex automobile instrument board according to claim 1, wherein an included angle at the joint of the second core pulling structure (5) and the lower die plate (2) is smaller than an included angle at the joint of the third core pulling structure (6) and the lower die plate (2).

8. The large-scale accurate storing box mould balancing ejection mechanism of the complex automobile instrument board according to claim 7, wherein the first core pulling structure (4) comprises a first base (18) which is obliquely arranged, a first driver (19) is fixed on the first base (18), the output end of the first driver (19) faces to one side far away from the forming cavity (3) and is fixedly connected with a right-angle connecting plate (20), one end of the right-angle connecting plate (20) far away from the output shaft of the first driver (19) is positioned on the upper side of the first driver (19) and is parallel to the first driver (19), one end of the right-angle connecting plate (20) far away from the output shaft of the first driver (19) is fixedly connected with a first core pulling seat (21), a chute parallel to the first driver (19) is arranged at the bottom of the first core pulling seat (21), and the first driver (19) is in sliding connection with the chute. The inner end of the core pulling seat (21) is provided with a core block (22) which can be inserted into the forming cavity (3).

9. The large-scale accurate storing box mould balance ejection mechanism of complicated header board according to claim 8, wherein the second core pulling structure (5) comprises a second base (23) horizontally arranged, a second driver (24) is obliquely arranged on the second base (23), a second core pulling seat (25) is fixedly connected to the end part of an output shaft of the second driver (24), a second core block (26) is arranged at the inner end of the second core pulling seat (25), and the inner end of the second core block (26) is abutted against the side part of the first core block (22).

10. The large-scale accurate storing box mould balanced ejection mechanism of complicated header board according to claim 9, characterized in that, no. three core pulling structures (6) include No. three base (27) of level setting, no. three base (27) on the slope be provided with No. three driver (28), no. three output shaft tip of driver (28) have linked firmly No. three core pulling seat (29), no. three core pulling seat (29) inner have No. three pellet (30), no. three pellet (30) inner and No. one pellet (22) lateral part offset.