CN220008665U

CN220008665U - Side inclined drawing type mould core pulling assembly

Info

Publication number: CN220008665U
Application number: CN202320824192.2U
Authority: CN
Inventors: 尹慧敏; 胡卫卫; 王如宾
Original assignee: Suzhou Hibiscus Precision Machinery Co ltd
Current assignee: Suzhou Hibiscus Precision Machinery Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-11-14
Anticipated expiration: 2033-04-13

Abstract

The utility model belongs to the field of dies, and particularly relates to a side-inclined drawing type die core pulling assembly which solves the problems of low efficiency and easy damage in the prior art.

Description

Side inclined drawing type mould core pulling assembly

Technical Field

The utility model relates to the technical field of dies, in particular to a side inclined drawing type die core pulling assembly.

Background

At present, the mold core refers to a precision part for key operation of the center part of a mold, the mold core is extremely complex in general structure, high in processing difficulty and high in manufacturing cost, the manufactured labor expenditure greatly exceeds the manufacturing cost of the material, the selection of the mold core material directly relates to the manufacturing cost of the mold and the service life of the mold, the selection of the mold core material directly relates to the service life of the mold and the price of the mold, the demand of the product is small from the produced product, the selected mold core material is high in cost, the cost expenditure is increased from a company, the waste is high, the demand of the product is large, the mold core material with poor selection cannot meet the output requirement, the mold is scrapped, the mold is required to be opened again, the production efficiency is not increased, the cost of the mold is increased, the characteristics of the mold core material commonly used by the mold are known first, and the mold core material is important to be adopted according to the actual working experience of the user.

The side inclined die core in the prior art has the following defects: traditional side inclined core-pulling is normally time side inclined rod is taken out the thimble pole in side position, later the staff waits for the product cooling to accomplish the back, takes out the product from the die cavity inside, and the product is in the inside cooling effect of die cavity poor, and then need wait longer cooling time, influences work efficiency.

Disclosure of Invention

The utility model aims to provide a side inclined drawing type die core pulling assembly, which solves the problems of low efficiency and easy damage.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the side inclined drawing type die core pulling assembly comprises an upper die, a middle die and a lower die, wherein four symmetrically arranged supporting columns are fixedly connected to the top of the upper die through screws, the middle die and the lower die are respectively and slidably assembled on the outer peripheral surfaces of the four supporting columns, die core cavities are respectively formed in the middle die and the lower die, two symmetrically arranged side inclined rods and upright rods are respectively and fixedly connected to the bottom of the upper die through screws, stop blocks are fixedly connected to the bottom of the upright rods through screws, and glue injection plates are arranged in the upper die;

the inside slip of well mould is equipped with two symmetrical arrangement's side sloping block, four the bottom of support column is through screw fixedly connected with bottom plate jointly, the top of bottom plate is through screw fixedly connected with discharge rod, the inside slip of lower mould is equipped with the thimble board, the top of thimble board is through screw fixedly connected with two symmetrical arrangement's thimble pole.

Preferably, one side of the upper die is fixedly connected with a fixing rod through a screw, one side of the middle die is fixedly connected with a fixing block through a screw, the other end of the fixing block is movably hinged with a movable rod, one side of the movable rod is welded with a spring, the other end of the spring is welded on one side of the middle die, two ends of the movable rod and the other end of the fixing rod are both provided with inclined planes, and a concave hole is formed in the lower die.

Preferably, the middle die is provided with two grooves which are symmetrically arranged and communicated with the cavity of the die core, and the side inclined blocks are slidably connected in the grooves.

Preferably, the side inclined block is provided with an inclined groove, and the side inclined rod is positioned in the inclined groove.

Preferably, the middle die is provided with a straight groove, and the upright rod and the stop block are both positioned in the straight groove.

Preferably, four symmetrically arranged through holes are formed in the middle die and the lower die, and the support columns penetrate through the through holes.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the structures such as the discharging rod, the side inclined block and the like, the lower die moves downwards and simultaneously drives the middle die to synchronously move downwards, so that the side inclined block is driven to move by the side inclined rod, the discharging plate continuously moves downwards to drive the thimble rod to move, so that a product is ejected out of the cavity of the die core, and further, the discharging core pulling is more convenient, so that the working efficiency is improved.

2. According to the utility model, through the arrangement of the structures such as the movable rod, the fixed rod and the like, the lower die and the middle die move downwards to discharge, the middle die drives the movable rod to move synchronously, and the inclined surface of the movable rod touches the inclined surface of the fixed rod in the downward movement process, so that the movable rod does not move to be blocked in the concave hole any more, the lower die can move downwards, and the movable rod is prevented from being blocked in the concave hole when the lower die moves downwards, so that the device is damaged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

fig. 3 is an enlarged view of the utility model at reference a.

In the figure: 1. an upper die; 2. middle mold; 3. a lower die; 4. a glue injection plate; 5. a cavity of the mold core; 6. a side sloping block; 7. a side diagonal bar; 8. a vertical rod; 9. a stop block; 10. a support column; 11. a fixed rod; 12. a fixed block; 13. a movable rod; 14. a spring; 15. concave holes; 16. a needle ejection plate; 17. a thimble rod; 18. and a discharging rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a side-inclined core pulling assembly comprises an upper die 1, a middle die 2 and a lower die 3, wherein four symmetrically arranged support columns 10 are fixedly connected to the top of the upper die 1 through screws, the middle die 2 and the lower die 3 are slidably assembled on the outer peripheral surfaces of the four support columns 10, a core cavity 5 is formed in each of the middle die 2 and the lower die 3, two symmetrically arranged side inclined rods 7 and upright rods 8 are fixedly connected to the bottom of the upper die 1 through screws respectively, a stop block 9 is fixedly connected to the bottom of the upright rods 8 through screws, and a glue injection plate 4 is installed in the upper die 1; the inside slip of well mould 2 is equipped with two symmetrical arrangement's side sloping block 6, screw fixedly connected with bottom plate is passed through jointly to the bottom of four support columns 10, screw fixedly connected with discharge rod 18 is passed through at the top of bottom plate, the inside slip of lower mould 3 is equipped with thimble board 16, the top of thimble board 16 is passed through screw fixedly connected with two symmetrical arrangement's thimble pole 17, through the setting of discharge rod, side sloping block 6 isotructure, lower mould 3 moves down and drives well mould 2 synchronous downward movement, thereby make side sloping rod 7 drive side sloping block 6 motion, lower mould 3 continues the downward movement and makes discharge plate 18 drive thimble pole 17 motion, thereby with the product top die benevolence chamber 5, and then it is more convenient to make the loose core of unloading, thereby promote work efficiency.

Referring to fig. 1-2, a fixing rod 11 is fixedly connected to one side of an upper die 1 through a screw, a fixing block 12 is fixedly connected to one side of a middle die 2 through a screw, a movable rod 13 is movably hinged to the other end of the fixing block 12, a spring 14 is welded to one side of the movable rod 13, the other end of the spring 14 is welded to one side of the middle die 2, inclined planes are arranged at two ends of the movable rod 13 and the other end of the fixing rod 11, a concave hole 15 is formed in a lower die 3, the lower die 3 and the middle die 2 move downwards to discharge materials through the arrangement of the movable rod 13, the movable rod 13 is driven to synchronously move by the middle die 2, the inclined planes of the movable rod 13 and the inclined planes of the fixing rod 11 touch each other in the downward movement process, so that the movable rod 13 is not clamped inside the concave hole 15 any more, the lower die 3 can move downwards, and the movable rod 13 is prevented from being clamped inside the concave hole 15 when the lower die 3 moves downwards, and the device is damaged.

Referring to fig. 2, the middle mold 2 is provided with two grooves symmetrically arranged and communicated with the cavity 5, and the side inclined blocks 6 are slidably connected in the grooves.

Referring to fig. 3, the side inclined block 6 is provided with an inclined groove, and the side inclined rod 7 is located inside the inclined groove.

Referring to fig. 2, the middle mold 2 is provided with a straight groove, and the upright rod 8 and the stop block 9 are both positioned in the straight groove.

Referring to fig. 2, four symmetrically arranged through holes are formed in the middle die 2 and the lower die 3, and the support columns 10 penetrate through the through holes.

The specific implementation process of the utility model is as follows: after the work is finished, the device starts to discharge, the lower die 3 moves downwards, the middle die 2 synchronously moves downwards due to the arrangement of the movable rod 13 and the concave hole 15, and the side inclined rod 7 and the inclined groove are arranged in the moving process to enable the side inclined block 6 to move in the groove, so that side inclined core pulling is realized;

further, the middle die 2 drives the movable rod 13 to synchronously move, and the inclined surface of the movable rod 13 touches the inclined surface of the fixed rod 11 in the downward movement process, so that the movable rod 13 does not clamp the inside of the concave hole 15 any more, the lower die 3 can move downwards, when the lower die 3 is prevented from moving downwards, the movable rod 13 clamps the inside of the concave hole 15, the device is damaged, and the stop block 9 clamps the middle die 2 to prevent the middle die 2 from moving downwards under the influence of gravity;

further, the lower die 3 moves downwards, the stripper plate 18 butts against the ejector plate 16, the lower die 3 continues to move downwards, and the stripper plate 18 drives the ejector plate 16 and the ejector rod 17 to eject products from the die cavity, so that the product is conveniently discharged.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Side oblique drawing type mould benevolence subassembly of loosing core, including last mould (1), well mould (2) and lower mould (3), its characterized in that: the top of the upper die (1) is fixedly connected with four symmetrically arranged supporting columns (10) through screws, the middle die (2) and the lower die (3) are both slidably assembled on the outer peripheral surfaces of the four supporting columns (10), die core cavities (5) are formed in the middle die (2) and the lower die (3), two symmetrically arranged side inclined rods (7) and vertical rods (8) are fixedly connected with the bottom of the upper die (1) through screws respectively, stop blocks (9) are fixedly connected with the bottom of the vertical rods (8) through screws, and glue injection plates (4) are arranged in the upper die (1);

the inside slip of well mould (2) is equipped with two symmetrical arrangement's side sloping block (6), four the bottom of support column (10) is connected with the bottom plate through screw fixedly jointly, the top of bottom plate is through screw fixedly connected with discharge rod (18), the inside slip of lower mould (3) is equipped with thimble board (16), the top of thimble board (16) is through screw fixedly connected with two symmetrical arrangement's thimble pole (17).

2. The side-draw mold insert core-pulling assembly according to claim 1, wherein: one side of going up mould (1) is through screw fixedly connected with dead lever (11), one side of well mould (2) is through screw fixedly connected with fixed block (12), the other end activity of fixed block (12) articulates there is movable rod (13), one side welding of movable rod (13) has spring (14), the other end welding of spring (14) is in one side of well mould (2), both ends of movable rod (13) with the other end of dead lever (11) all is provided with the inclined plane, shrinkage pool (15) have been seted up on lower mould (3).

3. The side-draw mold insert core-pulling assembly according to claim 1, wherein: two grooves which are symmetrically arranged and communicated with the die cavity (5) are formed in the middle die (2), and the side inclined blocks (6) are connected in the grooves in a sliding mode.

4. The side-draw mold insert core-pulling assembly according to claim 1, wherein: the side inclined block (6) is provided with an inclined groove, and the side inclined rod (7) is positioned in the inclined groove.

5. The side-draw mold insert core-pulling assembly according to claim 1, wherein: the middle die (2) is provided with a straight groove, and the upright rod (8) and the stop block (9) are both positioned in the straight groove.

6. The side-draw mold insert core-pulling assembly according to claim 1, wherein: four symmetrically arranged through holes are formed in the middle die (2) and the lower die (3), and the support columns (10) penetrate through the through holes.