CN112976507A

CN112976507A - Device for reducing product packing force based on core-pulling technology

Info

Publication number: CN112976507A
Application number: CN202011635840.7A
Authority: CN
Inventors: 肖方红; 陶宣辉
Original assignee: Zhenzhun Electronics Kunshan Co ltd
Current assignee: Zhenzhun Electronics Kunshan Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-06-18

Abstract

The invention discloses a device for reducing the packing force of a product based on a core-pulling technology, and particularly relates to the technical field of mold articles. When the core pulling rod is integrally pulled out of the first slot in the top of the lower module in a sliding mode, the abutting column abutting against the top of the contact plate is connected to the inner portion of the sleeve in a sliding mode, the abutting column is abutted and pressed through the spring to absorb shock when the abutting column is integrally stretched, the phenomenon that the core pulling plate is separated from a sample due to overlarge force and the sample is damaged is avoided, and the electric push rod operates to drive the supporting plate to move upwards to push the sample out.

Description

Device for reducing product packing force based on core-pulling technology

Technical Field

The invention relates to the technical field of mould articles, in particular to a device for reducing the packing force of a product based on a core-pulling technology.

Background

In short, the mold is a tool for manufacturing a molded article, and the tool is composed of various parts, and different molds are composed of different parts, and the processing of the appearance of the article is realized mainly by changing the physical state of the molded material.

When the position is glued to local on the mould mold insert is more, darker, the back is moulded plastics and is accomplished, and the product has very big packing power to the mold insert, and when leading to the die sinking, the mould is firmly wrapped to the darker region of product, increases the ejecting degree of difficulty of mould, produces the top white even top and wears, tears the product, unable normal production.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a device for reducing a packing force of a product based on a core-pulling technology, wherein when a core-pulling column is integrally slid and pulled out of a first slot at the top of a lower module, a pressing column pressed against the top of a contact plate is slidably connected inside a sleeve, and a spring presses the pressing column to absorb shock when the pressing column is integrally extended and retracted, so as to avoid damage to a sample due to an excessive force for separating the core-pulling plate from the sample, and an electric push rod is operated to drive a support plate to move upwards to eject the sample, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a device based on technique of loosing core earlier reduces product packing power, includes module down, the inside of module is seted up flutedly down, the inside fixedly connected with electric putter of recess, electric putter's top fixedly connected with backup pad, the inside of module is equipped with the mould down, and the top setting of backup pad is in the bottom of mould, first slot has been seted up at the top of module down, the top of module is equipped with the module down, the inside of going up the module is equipped with the spout, the inside sliding connection of spout has the stem extraction post.

In a preferred embodiment, the number of the electric push rods is two, and the two groups of electric push rods are arranged in axial symmetry about the vertical central axis of the groove.

In a preferred embodiment, an insert block is fixedly connected to the bottom of the upper module, a core-pulling plate is arranged at the bottom of the upper module, a clamping groove is formed in the core-pulling plate, thread grooves are formed in the insert block and the clamping groove, and nuts are connected to the inner threads of the thread grooves.

In a preferred embodiment, the number of the core pulling columns is two, and the two groups of core pulling columns are arranged in axial symmetry about the vertical central axis of the upper module.

In a preferred embodiment, a limiting block is fixedly connected to an outer wall of the core pulling column, a contact plate is arranged inside the sliding groove, and the contact plate is arranged at the top of the limiting block.

In a preferred embodiment, a sleeve is arranged inside the sliding groove, a pressing column is connected inside the sleeve in a sliding mode, a second slot is formed inside the pressing column, a sliding rod is arranged inside the second slot, and a spring is arranged inside the sleeve.

The invention has the technical effects and advantages that:

lower module and last module accomplish the punching press after, the post of loosing core wholly slides in the inside spout of last module, the sleeve pipe has been set up in the inside of spout, loose core the post whole slip and take out when the first slot at lower module top, support and press post sliding connection at the contact plate top in sheathed tube inside, support through the spring and press the post to support and carry out the shock attenuation when the post is whole flexible, avoid loosing core the board too big with the dynamics that the sample breaks away from, lead to the sample to damage, operate through electric putter, drive the backup pad upwards to move, it is ejecting with the sample.

Drawings

Fig. 1 is a front view of the present invention.

FIG. 2 is a front cross-sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

The reference signs are: the device comprises a lower module 1, a groove 2, an electric push rod 3, a support plate 4, a mold 5, a first slot 6, an upper module 7, an insertion block 8, a core-pulling plate 9, a clamping groove 10, a threaded groove 11, a nut 12, a sliding groove 13, a core-pulling column 14, a limiting block 15, a contact plate 16, a sleeve 17, a pressing column 18, a second slot 19, a sliding rod 20 and a spring 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-3 in the specification, the device for reducing the packing force of a product based on the core-pulling technology in one embodiment of the invention can comprise a lower module 1, a groove 2 is formed in the lower module 1, electric push rods 3 are fixedly connected in the groove 2, the number of the electric push rods 3 is two, the two groups of the electric push rods 3 are arranged in an axial symmetry manner about the vertical central axis of the groove 2, a supporting plate 4 is fixedly connected to the top of each electric push rod 3, a mold 5 is arranged in the lower module 1, the top of each supporting plate 4 is arranged at the bottom of the mold 5, a first slot 6 is formed in the top of the lower module 1, an upper module 7 is arranged at the top of the lower module 1, an insert block 8 is fixedly connected to the bottom of the upper module 7, a core-pulling plate 9 is arranged at the bottom of the upper module 7, a clamping groove 10 is formed in the core-pulling plate 9, the nut 12 is connected to the internal thread of the thread groove 11, the sliding groove 13 is arranged inside the upper module 7, the core pulling columns 14 are connected to the sliding groove 13 in a sliding manner, the number of the core pulling columns 14 is two, the two core pulling columns 14 are arranged in an axial symmetry manner about the vertical central axis of the upper module 7, the outer wall of the core pulling column 14 is fixedly connected with the limiting block 15, the contact plate 16 is arranged inside the sliding groove 13, the contact plate 16 is arranged at the top of the limiting block 15, the sleeve 17 is arranged inside the sliding groove 13, the pressing column 18 is connected to the sleeve 17 in a sliding manner, the core pulling column 14 integrally slides in the sliding groove 13 inside the upper module 7 after the lower module 1 and the upper module 7 complete stamping, the sleeve 17 is arranged inside the sliding groove 13, and when the core pulling column 14 is integrally slid and pulled out of the first slot 6 at the top of the lower module 1, the pressing column 18 at, support through spring 21 and press and support and press post 18 to carrying out the shock attenuation when supporting the whole flexible of post 18, avoid the dynamics that the board of loosing core 9 and sample break away from too big, lead to the sample to damage, support and press the inside of post 18 and seted up second slot 19, the inside of second slot 19 is equipped with slide bar 20, and the inside of sleeve pipe 17 is equipped with spring 21.

The working principle is as follows: when equipment carries out stamping die, the easy adhesion of sample after the punching press is difficult for taking out on the surface of mould 5, lower module 1 and last module 7 accomplish the punching press after, it slides wholly to take out stem 14 in the inside spout 13 of last module 7, sleeve pipe 17 has been set up in the inside of spout 13, take out stem 14 whole slip and take out when leaving the first slot 6 at module 1 top down, support and press the inside at sleeve pipe 17 at the post 18 sliding connection that supports at contact plate 16 top, support through spring 21 and press and support and press post 18 and carry out the shock attenuation when supporting post 18 whole flexible, avoid the dynamics that loose core board 9 and sample break away from too big, lead to the sample to damage, operate through electric putter 3, drive backup pad 4 upwards to move, it is ejecting with the sample.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a device based on technique of loosing core reduces product packing power earlier, includes module (1) down, its characterized in that: the utility model discloses a take out module, including lower module (1), the inside of lower module (1) is seted up flutedly (2), the inside fixedly connected with electric putter (3) of recess (2), the top fixedly connected with backup pad (4) of electric putter (3), the inside of lower module (1) is equipped with mould (5), and the top of backup pad (4) sets up the bottom at mould (5), first slot (6) have been seted up at the top of lower module (1), the top of lower module (1) is equipped with module (7), the inside of going up module (7) is equipped with spout (13), the inside sliding connection of spout (13) has extraction core post (14).

2. The device for reducing the packing force of the product based on the core-first pulling technology according to claim 1, is characterized in that: the number of the electric push rods (3) is two, and the two groups of electric push rods (3) are arranged in an axisymmetric mode about the vertical central axis of the groove (2).

3. The device for reducing the packing force of the product based on the core-first pulling technology according to claim 1, is characterized in that: go up bottom fixedly connected with inserted block (8) of module (7), the bottom of going up module (7) is equipped with takes out core board (9), draw the inside of core board (9) and seted up draw-in groove (10), thread groove (11) have been seted up with the inside of draw-in groove (10) to inserted block (8), the internal thread connection of thread groove (11) has nut (12).

4. The device for reducing the packing force of the product based on the core-first pulling technology according to claim 3, is characterized in that: the number of the extraction columns (14) is two, and the two extraction columns (14) are arranged in axial symmetry relative to the vertical central axis of the upper module (7).

5. The device for reducing the packing force of the product based on the core-first pulling technology according to claim 1, is characterized in that: the outer wall of the core pulling column (14) is fixedly connected with a limiting block (15), a contact plate (16) is arranged inside the sliding groove (13), and the contact plate (16) is arranged at the top of the limiting block (15).

6. The device for reducing the packing force of the product based on the core-first pulling technology according to claim 1, is characterized in that: the inside of spout (13) is equipped with sleeve pipe (17), the inside sliding connection of sleeve pipe (17) has and supports compression leg (18), second slot (19) have been seted up to the inside of supporting compression leg (18), the inside of second slot (19) is equipped with slide bar (20), the inside of sleeve pipe (17) is equipped with spring (21).