CN218660228U

CN218660228U - Die with ejector plate inclined ejection mechanism matched with inclined ejection mechanism for inclined ejection

Info

Publication number: CN218660228U
Application number: CN202222516299.9U
Authority: CN
Inventors: 徐华桥
Original assignee: Ningbo Bangshou Electric Co ltd
Current assignee: Ningbo Bangshou Electric Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-03-21
Anticipated expiration: 2032-09-22

Abstract

The utility model provides a mould with supporting oblique ejection of thimble board slope ejection mechanism, including front mould, back mould and oblique ejection mechanism, the one end of back mould is equipped with back mould bottom plate, and oblique ejection mechanism includes thimble panel and thimble bottom plate, is equipped with the location platform of slope on the back mould bottom plate, and thimble panel and thimble bottom plate slope set up on the location platform, and the thimble on the thimble panel passes back mould connection mould benevolence; the bottom of thimble bottom plate is fixed with the regulating block, and the regulating block is triangle-shaped, and the up end and the thimble bottom plate laminating of regulating block, the lower terminal surface and the back die bed board laminating of regulating block are equipped with the through-hole on the back die bed board, and the through-hole setting is at the regulating block lower extreme. The utility model provides a pair of have supporting ejecting mould to one side of thimble board slope ejection mechanism, its ejecting mechanism simple structure to one side can directly drive thimble panel sideslip and go up and down through the cooperation of ejector pin and regulating block, accomplishes ejecting work, and is more steady when ejecting, and need not the back-off structure, can not cause the damage to the product at ejecting in-process.

Description

Die with ejector plate inclined ejection mechanism matched with inclined ejection mechanism for inclined ejection

Technical Field

The utility model relates to an injection mold technical field especially relates to a supporting ejecting mould to one side of ejector plate slope ejection mechanism has.

Background

Plastic articles are currently typically injection molded by injection molding. However, many products have very complicated structures, and the product body has inverted-buckling structures on the inner side wall and the outer side of the product body, so that a plurality of inclined-ejecting mechanisms are required to be arranged in an injection mold, the inclined-ejecting mechanisms are usually arranged in a movable mold for the inverted-buckling structures on the inner side of the products, and the inclined-ejecting mechanisms are arranged in a fixed mold for the inverted-buckling structures on the outer side of the products. Because the fixed die is internally provided with the inclined ejection mechanism, when a product is ejected after die opening, the product in the movable die is firstly moved in an inclined mode of the inclined ejection mechanism to carry out the back-off at the product abdication, so that the ejection of the product is realized, and if the die opening is not carried out step by step in sequence, the back-off structure on the product can be damaged. The existing pitched roof mechanism is complex in structure, a sequence of step-by-step mold opening is usually realized by ejecting a spring, once the spring fails, the pitched roof mechanism in a fixed mold cannot normally act, so that a back-off structure is damaged, and the running stability of an injection mold is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem that a supporting ejecting mould of pushing up to one side of thimble board slope ejection mechanism is provided to when overcoming among the prior art normal ejecting direction inconsistency of product demolding direction and mould, the unable defect that realizes the product drawing of patterns of mould mechanism.

(II) technical scheme

For solving the technical problem, the utility model provides a supporting ejecting mould to one side of thimble board slope ejection mechanism has, including front mould, back mould and ejection mechanism to one side, the one end of back mould is equipped with back mould bottom plate, ejection mechanism sets up to one side back mould bottom plate with between the back mould, ejection mechanism includes thimble panel and thimble bottom plate to one side, be equipped with the location platform of slope on the back mould bottom plate, thimble panel with the thimble bottom plate slope sets up on the location platform, thimble on the thimble panel passes back mould connection mould benevolence.

Furthermore, the bottom of the ejector pin bottom plate is fixed with an adjusting block, the adjusting block is triangular, the upper end face of the adjusting block is attached to the ejector pin bottom plate, the lower end face of the adjusting block is attached to the rear mold bottom plate, a through hole is formed in the rear mold bottom plate and is formed in the lower end of the adjusting block, an external ejector rod penetrates through the through hole to push the adjusting block to ascend, meanwhile, the adjusting block can perform transverse movement, and the adjusting block drives the ejector pin bottom plate and the ejector pin panel to ascend while translating and is obliquely ejected.

Furthermore, the positioning tables are symmetrically arranged on the rear die bottom plate, an avoiding groove is formed between the positioning tables, the adjusting blocks are arranged in the avoiding groove, and the through holes are formed in the avoiding groove.

Furthermore, a plurality of guide pillars are fixed on the rear die base plate, the top ends of the guide pillars are connected with the rear die, and the ejector pin panel and the ejector pin base plate are slidably mounted on the guide pillars through guide sleeves.

Furthermore, the rear die bottom plate is connected with the rear die through a supporting die foot, a plurality of positioning columns are arranged on the ejector pin panel, and springs are sleeved on the positioning columns to play a role in assisting in resetting after ejection.

Furthermore, the mold core comprises a front mold core and a rear mold core, the front mold core is arranged in the front mold, and the rear mold core is arranged in the rear mold.

(III) advantageous effects

The utility model provides a pair of have supporting ejecting mould to one side of thimble board slope ejection mechanism, its ejecting mechanism simple structure to one side can directly drive thimble panel sideslip and go up and down through the cooperation of ejector pin and regulating block, accomplishes ejecting work, and is more steady during ejecting, and need not the back-off structure, can not cause the damage to the product at ejecting in-process.

Drawings

Fig. 1 is a perspective view of the die with the ejector plate inclined ejection mechanism matched with inclined ejection of the utility model;

fig. 2 is a cross sectional view of the die with the ejector plate inclined ejection mechanism matched with inclined ejection of the utility model;

fig. 3 is a perspective view of the internal structure of the die with the ejector plate inclined ejection mechanism matched with inclined ejection of the ejector plate of the present invention;

fig. 4 is a perspective view of an ejector pin panel and a rear mold bottom plate of the mold with an ejector pin plate inclined ejection mechanism matched with inclined ejection;

fig. 5 is a perspective view of a rear mold bottom plate of the mold with the ejector plate inclined ejection mechanism matched with inclined ejection;

fig. 6 is a perspective view of the ejector pin bottom plate and the bottom of the adjusting block of the mold with the ejector pin plate inclined ejection mechanism matched with inclined ejection;

fig. 7 is a perspective view of the bottom of the thimble bottom plate of the mold with the supporting inclined ejection mechanism of the thimble plate inclined ejection mechanism.

The corresponding part names for the various reference numbers in the figures are: 1. a front mold; 2. a rear mold; 3. a rear mold base plate; 4. a thimble panel; 5. a thimble base plate; 6. a positioning table; 7. a thimble; 8. a regulating block; 9. a through hole; 10. an avoidance groove; 11. a guide post; 12. a guide sleeve; 13. supporting the mold legs; 14. a positioning column; 15. a spring; 16. a front mold core; 17. and a rear mold core.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 7, the utility model provides a supporting ejecting mould that pushes up to one side with thimble board slope ejection mechanism, including front mould 1, back mould 2 and oblique ejection mechanism, the one end of back mould 2 is equipped with back mould bottom plate 3, oblique ejection mechanism sets up between back mould bottom plate 3 and back mould 2, this oblique ejection mechanism includes thimble panel 4 and thimble bottom plate 5, be equipped with inclined positioning table 6 on the back mould bottom plate 3, thimble panel 4 sets up on positioning table 6 with the slope of thimble bottom plate 5, wherein thimble panel 4 and thimble bottom plate 5 are laminated, thimble bottom plate 5 and positioning table 6 are laminated, make thimble panel 4 and thimble bottom plate 5 all keep the slope setting, thimble 7 on this thimble panel 4 passes back mould 2 and connects the mould benevolence, be used for ejecting the work piece; in this embodiment, an adjusting block 8 is fixed at the bottom of the ejector pin bottom plate 5, the adjusting block 8 is triangular, the upper end surface of the adjusting block 8 is attached to the ejector pin bottom plate 5, the lower end surface of the adjusting block 8 is attached to the rear mold bottom plate 3, a through hole 9 is formed in the rear mold bottom plate 3, the through hole 9 is formed in the lower end of the adjusting block 8, an external ejector rod can penetrate through the through hole 9 to push the adjusting block 8, and the adjusting block 8 is triangular, so that the adjusting block can drive the ejector pin bottom plate 5 and the ejector pin panel 4 to move upwards and simultaneously drive the ejector pin panel to move transversely, and therefore, the oblique upward movement, namely the oblique ejection movement, is realized;

the positioning tables 6 are symmetrically arranged on the rear mold base plate 3, avoidance grooves 10 are formed between the positioning tables 6, the adjusting blocks 8 are arranged in the avoidance grooves 10, and the through holes 9 are formed in the avoidance grooves 10.

Referring to fig. 2, 3, 6 and 7, in this embodiment, a plurality of guide pillars 11 are fixed on the rear mold base plate 3, the top ends of the guide pillars 11 are connected to the rear mold 2, the ejector pin panel 4 and the ejector pin base plate 5 are slidably mounted on the guide pillars 11 through guide sleeves 12, the ejector pin panel 4 and the ejector pin base plate 5 move along the guide pillars 11 during ejection, the rear mold base plate 3 is connected to the rear mold 2 through support mold pins 13, a plurality of positioning pillars 14 are provided on the ejector pin panel 4, springs 15 are sleeved on the positioning pillars 14, the springs 15 can assist the inclined ejection mechanism to integrally reset after ejection, the mold core includes a front mold core 16 and a rear mold core 17, the front mold core 16 is mounted in the front mold 1, and the rear mold core 17 is mounted in the rear mold 2.

The utility model provides a pair of have supporting ejecting mould to one side of thimble board slope ejection mechanism, its ejecting mechanism simple structure to one side can directly drive thimble panel sideslip and go up and down through the cooperation of ejector pin and regulating block, accomplishes ejecting work, and is more steady when ejecting, and need not the back-off structure, can not cause the damage to the product at ejecting in-process.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the technical principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a supporting ejecting mould to one side with thimble board slope ejection mechanism, includes front mould (1), back mould (2) and pushes up the mechanism to one side, its characterized in that: the one end of back mould (2) is equipped with back mould bottom plate (3), the mechanism that pushes up to one side sets up back mould bottom plate (3) with between back mould (2), the mechanism that pushes up to one side includes thimble panel (4) and thimble bottom plate (5), be equipped with the location platform (6) of slope on back mould bottom plate (3), thimble panel (4) with thimble bottom plate (5) slope sets up on location platform (6), thimble (7) on thimble panel (4) pass back mould (2) connection mould benevolence.

2. The die with the ejector plate inclined ejection mechanism and the matched inclined ejection according to claim 1, wherein: the bottom of thimble bottom plate (5) is fixed with regulating block (8), regulating block (8) are triangle-shaped, the up end of regulating block (8) with thimble bottom plate (5) laminating, the lower terminal surface of regulating block (8) with back bottom of the mould board (3) laminating, be equipped with through-hole (9) on back bottom of the mould board (3), through-hole (9) set up regulating block (8) lower extreme.

3. The mold with the ejector plate and inclined ejector mechanism matched with inclined ejector according to claim 2, characterized in that: location platform (6) symmetry sets up on back mould bottom plate (3), be equipped with between location platform (6) and dodge groove (10), regulating block (8) are arranged in dodge in groove (10), through-hole (9) set up dodge on groove (10).

4. The die with the ejector plate inclined ejection mechanism and the matched inclined ejection according to claim 1, wherein: a plurality of guide posts (11) are fixed on the rear die bottom plate (3), the top ends of the guide posts (11) are connected with the rear die (2), and the ejector pin panel (4) and the ejector pin bottom plate (5) are slidably mounted on the guide posts (11) through guide sleeves (12).

5. The die with the ejector plate inclined ejection mechanism and the matched inclined ejection according to claim 1, wherein: the rear mould bottom plate (3) is connected with the rear mould (2) through a support mould foot (13).

6. The die with the ejector plate inclined ejection mechanism and the matched inclined ejection according to claim 1, wherein: the thimble panel (4) is provided with a plurality of positioning columns (14), and the positioning columns (14) are sleeved with springs (15).

7. The die with the ejector plate inclined ejection mechanism and the matched inclined ejection according to claim 1, wherein: the die core comprises a front die core (16) and a rear die core (17), the front die core (16) is installed in the front die (1), and the rear die core (17) is installed in the rear die (2).