CN218139702U - Whole-circle back-off core-pulling structure of square product - Google Patents

Abstract

The utility model belongs to the technical field of the equipment of loosing core of back-off, especially, relate to a square product all around structure of loosing core, including bottom plate structural layer subassembly, carrier plate structural layer subassembly, B plate structural layer subassembly and panel structural layer subassembly, bottom plate structural layer subassembly is connected with carrier plate structural layer subassembly, carrier plate structural layer subassembly is connected with B plate structural layer subassembly, B plate structural layer subassembly is connected with panel structural layer subassembly, first time parting is gone on between carrier plate and bottom plate, during the die sinking, bottom plate and mold insert move together, the mold insert drives the inner slide by the guide block, the inner slide inside slip, deviate from the back-off position, the die sinking stops until stop screw all the time, the shutter is first to act on, second time parting begins, second time parting is gone on between B board and carrier plate, the die sinking stops until stop to stop screw all the time, here parting aim at lets out hydro-cylinder motion position space.

Description

Whole-circle back-off core-pulling structure of square product

Technical Field

The utility model belongs to the technical field of the equipment of loosing core of back-off, especially, relate to a square product all around back-off structure of loosing core.

Background

In some special square products, because the product all has the back-off all around, if adopt forced demoulding in process of production, the very big probability of product can warp even the condemned condition of product, if adopt the synchronous ejecting structure of a plurality of conventional oblique tops, the oblique top will interfere mutually at ejecting in-process again, so that damage the oblique top, so to this kind of product if come the drawing of patterns according to conventional structure, can normally produce this kind of special structure product, consequently need a simple stability to can make the mould structure of the product drawing of patterns of this kind of all around back-off smoothly.

The inner sides of some special products are all provided with the reverse buckles, and if the products are demoulded according to a conventional structure, the products cannot be normally produced, so that the damage of a mould and the rejection of the products are caused, and great economic loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a square product is back-off structure of loosing core all around to solve foretell technical problem.

In order to achieve the above object, the utility model discloses a concrete technical scheme of square product all around back-off structure of loosing core as follows:

the utility model provides a square product all around back-off structure of loosing core, includes bottom plate structural layer subassembly, carrier plate structural layer subassembly, B plate structural layer subassembly and panel structural layer subassembly, bottom plate structural layer subassembly is connected with carrier plate structural layer subassembly, and carrier plate structural layer subassembly is connected with B plate structural layer subassembly, and B plate structural layer subassembly is connected with panel structural layer subassembly.

Further, bottom plate structural layer subassembly includes bottom plate, guide block and mold insert, the mold insert is installed on the bottom plate, and the guide block is installed on the mold insert.

Furthermore, the guide blocks are arranged in two numbers, and the two guide blocks are symmetrically arranged on the insert.

Further, carrier plate structural layer subassembly includes carrier plate, interior slider one and interior slider two, interior slider is installed on the carrier plate, and interior slider is connected with guide block sliding fit, interior slider two is installed on the carrier plate.

Furthermore, the first inner sliding block and the second inner sliding block are both provided with two inner sliding blocks, and the first inner sliding block and the second inner sliding block are symmetrically arranged on the bearing plate at the same time.

Furthermore, the B plate structure layer assembly comprises a B plate and an oil cylinder driving assembly, the oil cylinder driving assembly is installed on the B plate, and the oil cylinder driving assembly is in contact fit with the first inner sliding block and the second inner sliding block at the same time.

Further, the oil cylinder driving assembly comprises an oil cylinder I, an oil cylinder II, an inner sliding block III, a positioning block, an oil cylinder mounting seat I, an oil cylinder mounting seat II, a connecting rod I, a connecting rod II, a connecting rod III and a connecting rod IV, wherein the oil cylinder I is mounted on the B plate through the oil cylinder mounting seat I, an output shaft of the oil cylinder I is mounted on the connecting rod I, the connecting rod I is fixedly mounted at one end of the connecting rod II, the other end of the connecting rod II is fixedly mounted on the positioning block, the positioning block is connected with the sliding block III in a sliding fit mode, the sliding block III is fixedly mounted at one end of the connecting rod III, the other end of the connecting rod III is slidably mounted on the connecting rod IV, the connecting rod IV is mounted on the output shaft of the oil cylinder II, and the oil cylinder II is mounted on the B plate through the oil cylinder mounting seat II.

Further, the positioning block is slidably mounted on the B plate.

Furthermore, the bottom plate, the bearing plate and the B plate are connected through a first limit screw and a second limit screw.

Furthermore, a first shutter is arranged among the bottom plate, the bearing plate and the B plate.

Further, panel structural layer subassembly includes A board and panel, the face is installed on A board, installs guide pillar one on the panel, is provided with guide pin bushing one on the B board, and guide pillar one is pegged graft at guide pin bushing one and guide pillar one runs through A board.

Further, a second shutter is arranged among the plate A, the bearing plate and the plate B.

Furthermore, a second guide pillar is installed on the bottom plate, a second guide sleeve is installed on the bearing plate, a third guide sleeve is installed on the plate B, a fourth guide sleeve is installed on the plate A, and the second guide sleeve, the third guide sleeve and the fourth guide sleeve are simultaneously sleeved on the second guide pillar.

Further, install hot runner assembly on the panel, hot runner assembly includes position circle and hot runner purlin mouth, and the position circle is installed on the panel, and hot runner purlin mouth is installed on the position circle.

Furthermore, a square product cavity is formed among the plate A, the insert inner slide block I and the inner slide block II, and the square product cavity is communicated with the hot runner sprue bushing.

The utility model has the advantages of:

1. the first parting is carried out between the bearing plate and the bottom plate, when the mold is opened, the bottom plate and the insert move together, the insert drives the inner slide block by the guide block, the inner slide block slides inwards to be separated from the back-off part, and the mold is opened until the stop of the limit screw;

2. the second parting is carried out between the plate B and the bearing plate until the stop screw stops after the shutter starts to act, and the parting aims at making room for the movement position of the oil cylinder;

3. and the second shutter starts to act, the third parting starts, the third parting is carried out between the plate A and the plate B, when the secondary parting is completely finished when the injection molding machine is opened to the maximum mold opening stroke, the upper side oil cylinder and the lower side oil cylinder start to act to push the inner slide block inwards, the oil cylinder at the limiting position stops acting, the left side oil cylinder and the right side oil cylinder start to move, the inner slide block is pushed inwards under the driving of the groove of the positioning block, the oil cylinder stops at the limiting position, all the mold opening actions are pushed out until the back-off is completed, and then the product manipulator takes out.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the position of the cut line of FIG. 1;

FIG. 3 isbase:Sub>A cross-sectional view taken along section A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along section C-C of FIG. 2;

FIG. 5 is a schematic structural view of a structural layer assembly of the bottom plate of the present invention;

FIG. 6 is a schematic view of a structural assembly of a carrier plate structure layer according to the present invention;

fig. 7 is a schematic structural view of the panel structure layer assembly 10 of the present invention;

FIG. 8 is a schematic view of the position of the cut line of FIG. 7;

FIG. 9 is a cross-sectional view taken along section D-D of FIG. 8;

fig. 10 is a schematic structural view of a B-plate structural layer assembly of the present invention;

fig. 11 is a schematic structural view of the driving assembly of the present invention;

FIG. 12 is a schematic structural view of a square product cavity of the present invention;

FIG. 13 is a schematic view of the first parting structure of the present invention;

FIG. 14 is a schematic view of the second parting structure of the present invention;

FIG. 15 is a schematic view of the third parting structure of the present invention;

FIG. 16 is a schematic view of the overall parting structure of the present invention;

the symbols in the figure illustrate: an A plate 100; a panel 103; a B plate 200; a carrier plate 201; a bottom plate 203; 30-01 of a guide block; 30-02 parts of a first inner slide block; 30-03 parts of insert; 30-04 parts of a first limit screw; a second limit screw 30-05 and a first shutter 30-06; a second shutter 30-07; 30-08 parts of a first oil cylinder; 30-09 parts of a second oil cylinder; 30-10 parts of an inner slide block III; 30-11 parts of a positioning block; 30-12 parts of a second inner slide block; 30-13 parts of a first oil cylinder mounting seat; 30-14 parts of a second oil cylinder mounting seat; 30-15 parts of a first connecting rod; 30-16 parts of a second connecting rod; 30-17 parts of a third connecting rod; four connecting rods 30-18; 40-01 of a first guide pillar; a guide sleeve IV is 40-02; 40-03 parts of a guide sleeve III; 40-04 of a guide sleeve I; 40-05 parts of a second guide sleeve; 40-06 parts of a second guide pillar; a floor structure layer assembly 7; a carrier plate structure layer assembly 8; b a slab structural layer assembly 9; a drive assembly 9-1; a panel structure layer assembly 10; a hot runner assembly 11; a square product cavity 12; 60-54 parts of a positioning ring; hot runner sprues 60-50.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

As shown in fig. 1-4, a whole-periphery back-off core-pulling structure for a square product includes a bottom plate structure layer assembly 7, a carrier plate structure layer assembly 8, a B plate structure layer assembly 9 and a panel structure layer assembly 10, where the bottom plate structure layer assembly 7 is connected with the carrier plate structure layer assembly 8, the carrier plate structure layer assembly 8 is connected with the B plate structure layer assembly 9, and the B plate structure layer assembly 9 is connected with the panel structure layer assembly 10.

Example 2

As shown in fig. 5, the floor structure layer assembly 7 includes a floor 203, a guide block 30-01 and an insert 30-03, the insert 30-03 is mounted on the floor 203, and the guide block 30-01 is mounted on the insert 30-03.

Two guide blocks 30-01 are arranged, the two guide blocks 30-01 are symmetrically arranged on the insert 30-03, and the arrangement is such that, as shown in fig. 13, the 1 st parting is carried out between the bearing plate 201 and the bottom plate 203, when the mold is opened, the bottom plate 203 and the insert 30-03 move together, the insert 30-03 drives the inner slide block 30-02 by the guide blocks 30-01, the inner slide block 30-10 slides inwards, the back-off part is separated, and the mold is opened until the stop screw 30-05 stops.

Example 3

As shown in fig. 6, the carrier plate structural layer assembly 8 includes a carrier plate 201, a first inner slide block 30-02 and a second inner slide block 30-12, the inner slide block 30-02 is mounted on the carrier plate 201, the inner slide block 30-02 is connected with a guide block 30-01 in a sliding fit manner, and the second inner slide block 30-12 is mounted on the carrier plate 201.

The first inner sliding block 30-02 and the second inner sliding block 30-12 are both provided with two inner sliding blocks, the two first inner sliding blocks 30-02 and the two second inner sliding blocks 30-12 are symmetrically arranged on the bearing plate 201 at the same time, so that the shutter 30-06 starts to act, the 2 nd parting starts, as shown in fig. 14, the 2 nd parting is carried out between the 200B plate and the bearing plate 201, the mold is opened until the limit screw 30-04 stops, and the parting aims at giving up the space of the movement position of the oil cylinder.

Example 4

As shown in fig. 10, the B plate structural layer assembly 9 includes a B plate 200 and a cylinder driving assembly 9-1, the cylinder driving assembly 9-1 is mounted on the B plate 200, and the cylinder driving assembly 9-1 is in contact fit with the first inner slide block 30-02 and the second inner slide block 30-12 at the same time.

As shown in fig. 11, the oil cylinder driving assembly 9-1 comprises a first oil cylinder 30-08, a second oil cylinder 30-09, a third inner sliding block 30-10, a positioning block 30-11, a first oil cylinder mounting seat 30-13, a second oil cylinder mounting seat 30-14, a first connecting rod 30-15, a second connecting rod 30-16, a third connecting rod 30-17 and a fourth connecting rod 30-18, wherein the first oil cylinder 30-08 is mounted on a B plate 200 through the first oil cylinder mounting seat 30-13, an output shaft of the first oil cylinder 30-08 is mounted on the first connecting rod 30-15, the first connecting rod 30-15 is fixedly mounted at one end of the second connecting rod 30-16, the other end of the second connecting rod 30-16 is fixedly mounted on the positioning block 30-11, the positioning block 30-11 is connected with the third sliding block 30-10 in a sliding fit manner, the third sliding block 30-10 is fixedly mounted at one end of the third connecting rod 30-17, the other end of the third connecting rod 30-17 is slidably mounted on the fourth connecting rod 30-18, the fourth connecting rod 30-18 is mounted on an output shaft of the second oil cylinder 30-09, and the second oil cylinder 09 is mounted on the second oil cylinder 30-09 through the second oil cylinder mounting seat 30-14 on the B plate 200.

Wherein, the positioning block 30-11 is slidably mounted on the B plate 200.

Wherein the bottom plate 203, the bearing plate 201 and the B plate 200 are connected through a first limit screw 30-04 and a second limit screw 30-05.

Wherein, a shutter one 30-06 is arranged among the bottom plate 203, the carrier plate 201 and the B plate 200.

Example 5

As shown in fig. 7-9, the panel structure layer assembly 10 includes an a plate 100 and a panel 103, the panel 103 is mounted on the a plate 100, a guide post one 40-01 is mounted on the panel 103, a guide sleeve one 40-04 is mounted on the B plate 200, the guide post one 40-01 is inserted into the guide sleeve one 40-04 and the guide post one 40-01 penetrates through the a plate 100, so that the shutter 30-07 starts to act, the 3 rd parting starts, as shown in fig. 15, the 3 rd parting is performed between the a plate 100 and the B plate 200, when the injection molding machine is opened to the maximum mold opening stroke, the 3 rd parting is completed, the upper and lower side cylinders 30-09 start to act to push the inner slide block 30-10 inwards, the stop cylinder 30-09 is moved, the left and right side cylinders 30-09 start to move, the inner slide block 30-10 is pushed inwards by the grooves of the positioning blocks 30-11, the cylinder is moved to the stop pushing the cylinder at the limit, and the back-buckling is pushed out completely, as shown in fig. 16, and all the mold opening operation is completed, and the product manipulator takes out.

And second shutters 30-07 are arranged among the A plate 100, the carrier plate 201 and the B plate 200.

Wherein, the bottom plate 203 is provided with a second guide pillar 40-06, the bearing plate 201 is provided with a second guide sleeve 40-05, the B plate 200 is provided with a third guide sleeve 40-03, the A plate 100 is provided with a fourth guide sleeve 40-02, and the second guide sleeve 40-05, the third guide sleeve 40-03 and the fourth guide sleeve 40-02 are simultaneously sleeved on the second guide pillar 40-06.

Wherein, hot runner assembly 11 is installed on the panel 103, hot runner assembly 11 includes a positioning ring 60-54 and a hot runner squirt nozzle 60-50, positioning ring 60-54 is installed on the panel 103, and hot runner squirt nozzle 60-50 is installed on positioning ring 60-54.

As shown in FIG. 12, a square product cavity 12 is formed among the A plate 100, the insert 30-03, the first inner slide 30-02, and the second inner slide 30-12, and the third inner slide 30-10, and the square product cavity 12 is communicated with the hot runner squirt nozzle 60-50.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims (10)

1. The utility model provides a square product is structure of loosing core all around, its characterized in that, includes bottom plate structural layer subassembly (7), carrier plate structural layer subassembly (8), B plate structural layer subassembly (9) and panel structural layer subassembly (10), bottom plate structural layer subassembly (7) are connected with carrier plate structural layer subassembly (8), and carrier plate structural layer subassembly (8) are connected with B plate structural layer subassembly (9), and B plate structural layer subassembly (9) are connected with panel structural layer subassembly (10).

2. The all-round inverted buckle core pulling structure for the square products as claimed in claim 1, wherein the base structural layer assembly (7) comprises a base (203), a guide block (30-01) and an insert (30-03), the insert (30-03) is mounted on the base (203), and the guide block (30-01) is mounted on the insert (30-03).

3. The all-round reversing core-pulling structure for the square product according to claim 2, wherein two guide blocks (30-01) are arranged, and the two guide blocks (30-01) are symmetrically arranged on the insert (30-03).

4. The all-round reverse buckling core pulling structure for the square products as claimed in claim 1, wherein the carrier plate structure layer assembly (8) comprises a carrier plate (201), a first inner slide block (30-02) and a second inner slide block (30-12), the first inner slide block (30-02) is installed on the carrier plate (201), the first inner slide block (30-02) is connected with the guide block (30-01) in a sliding fit mode, and the second inner slide block (30-12) is installed on the carrier plate (201).

5. The all-round reverse-buckling core pulling structure for the square products as claimed in claim 4, wherein two inner sliders I (30-02) and two inner sliders II (30-12) are provided, and the two inner sliders I (30-02) and the two inner sliders II (30-12) are simultaneously and symmetrically arranged on the carrier plate (201).

6. The all-round inverted buckle core pulling structure for the square products according to claim 1, wherein the B plate structure layer assembly (9) comprises a B plate (200) and an oil cylinder driving assembly (9-1), the oil cylinder driving assembly (9-1) is installed on the B plate (200), and the oil cylinder driving assembly (9-1) is in contact fit with the first inner sliding block (30-02) and the second inner sliding block (30-12) simultaneously.

7. The full-circumference inverted buckle core-pulling structure for the square product according to claim 6, wherein the oil cylinder driving assembly (9-1) comprises a first oil cylinder (30-08), a second oil cylinder (30-09), a third inner sliding block (30-10), a positioning block (30-11), a first oil cylinder mounting seat (30-13), a second oil cylinder mounting seat (30-14), a first connecting rod (30-15), a second connecting rod (30-16), a third connecting rod (30-17) and a fourth connecting rod (30-18), the first oil cylinder (30-08) is mounted on the B plate (200) through the first oil cylinder mounting seat (30-13), an output shaft of the first oil cylinder (30-08) is mounted on the first connecting rod (30-15), the first connecting rod (30-15) is fixedly mounted at one end of the second connecting rod (30-16), the other end of the second connecting rod (30-16) is fixedly mounted on the positioning block (30-11), the positioning block (30-11) is connected with the third sliding block (30-10) in a sliding fit manner, the third connecting rod (30-10) is fixedly mounted at one end of the third connecting rod (30-17), the fourth connecting rod (30-17) is mounted on the output shaft of the fourth connecting rod (30-18), and a second oil cylinder (30-09) is arranged on the B plate (200) through a second oil cylinder mounting seat (30-14).

8. The all-round reversing core pulling structure for the square products as claimed in claim 7, wherein the positioning blocks (30-11) are slidably mounted on the B plate (200).

9. The all-round reverse buckling core pulling structure for the square products according to any one of claims 1 to 8, wherein the bottom plate (203), the bearing plate (201) and the B plate (200) are connected through a first limit screw (30-04) and a second limit screw (30-05).

10. The all-round reverse buckling core pulling structure for the square products as claimed in any one of claims 1 to 8, wherein a first shutter (30-06) is arranged among the bottom plate (203), the carrier plate (201) and the B plate (200).

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