CN210969767U

CN210969767U - Novel mechanism of loosing core of shrinkback cork

Info

Publication number: CN210969767U
Application number: CN201921859461.9U
Authority: CN
Inventors: 吕睿
Original assignee: Dongguan Teyi Mould Making Co ltd
Current assignee: Dongguan Teyi Mould Making Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-10
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to the technical field of mold processing, concretely relates to novel it constructs to contract towards core of drawing core of kogaku, including the position of going, the line seat, mold insert and drive arrangement, the position of going includes first line position and the position of second line, first line position sliding connection is on the line seat, drive arrangement links to each other with the second line position, first line position is equipped with the line position and holds the chamber, the mold insert includes first mold insert, the second mold insert, third mold insert and fourth mold insert, the second mold insert is fixed in the top of first line position, the second mold insert is equipped with the groove of stepping down, the third mold insert is installed and is held the intracavity and extend to the groove department of stepping down in the line position, the side that the line position held the chamber is equipped with oblique through-hole, the third mold insert is equipped with the first chute groove with the through-hole laminating, first mold insert links to each other with the second line position, and first mold insert sliding connection is in first chute groove, the fourth mold insert along the third chute and with third mold insert sliding connection, the utility model discloses can realize harmlessly having the inconsistent drawing of drawing .

Description

Novel mechanism of loosing core of shrinkback cork

Technical Field

The utility model relates to a mould processing technology field, concretely relates to novel mechanism of loosing core of shrinker.

Background

The mould is a common tool in the process of forming plastic products, and the plastic products with various forms can be injection-molded through the mould so as to meet the requirements of people. After the injection molding process is completed, core pulling treatment needs to be performed on the product by using a slide mechanism to realize demolding.

For some products with a plurality of inverted buckle structures inside and inconsistent demolding directions, demolding can not be directly performed by utilizing a slide mechanism. At present, the glue reducing treatment is usually carried out on the back-off structure part in the industry to change the shape of a product to smooth demoulding, so the structure of the product can be changed by adopting the glue reducing treatment, the produced product can not meet the preset requirement, and the quality of the product is greatly influenced.

Therefore, there is a need in the industry for a solution to the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel mechanism of loosing core that contracts with Ke to prior art not enough. The purpose of the utility model can be realized by the technical scheme as follows.

A novel depuncture core-pulling mechanism comprises a slide, a slide seat, an insert and a driving device, wherein the slide comprises a first slide and a second slide, the first slide is connected with the slide seat, the driving device is connected with the second slide, the first slide is provided with a slide cavity, the insert comprises a first insert, a second insert, a third insert and a fourth insert, the second insert is fixed on the top of the first slide and provided with a abdicating groove, the third insert is arranged in the slide containing cavity and extends to the abdicating groove, an inclined through hole is arranged on the side surface of the slide containing cavity, a first inclined groove corresponding to the inclined through hole is formed in the third insert, the first insert is connected with the second slide, and the first insert is slidably connected in the first inclined groove, and the fourth insert is slidably connected with the third insert.

Furthermore, the slide seat comprises a base and an inclined part, wherein the inclined part is fixedly arranged at the upper end of the base, and the inclined part inclines downwards from one end close to the second slide to one end far away from the second slide.

Furthermore, the inclined part is provided with a second inclined groove, the bottom end of the first slide is provided with a first T-shaped inclined bump, and the first slide is connected with the second inclined groove in a sliding manner through the first T-shaped inclined bump.

Further, the second mold insert comprises a second mold insert table, a first fixture block is arranged at the bottom end of the second mold insert table, a first clamping groove is formed in the first line, the first fixture block and the first clamping groove are clamped with each other, a mold insert boss is arranged at the top end of the second mold insert table, the mold insert boss is provided with the yielding groove, the third mold insert extends into the yielding groove of the mold insert boss from the line accommodating cavity, and the fourth mold insert is arranged in the yielding groove and is in sliding connection with the third mold insert.

Further, the third mold insert includes a third insert table and an extension table, the third insert table is installed in the slide cavity, the extension table is located the top of the third insert table and extends outwards to the recess groove of the insert boss, one side of the extension table is an inclined plane, a second T-shaped inclined convex block is arranged on the inclined plane of the extension table, a third inclined groove is arranged on the fourth mold insert, and the fourth mold insert is connected with the second T-shaped inclined convex block of the extension table in a sliding mode through the third inclined groove.

Furthermore, the driving device is provided with a second clamping block, a second clamping groove is formed in the second slide, and the driving device is connected with the second clamping groove in the second slide in a clamping mode through the second clamping block.

Further, the driving device is an oil cylinder driving device.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model develops a novel depuncture core-pulling mechanism, when demoulding, a slide seat is fixed on a rear film cushion plate of an external mould and a first slide is tightly attached to a rear film, a driving device is started to pull a second slide to move towards the outside, the first insert moves along with the second slide, so that a third insert slides downwards along the inclination of the first insert relatively, a fourth insert which is connected with the third insert in a sliding way withdraws from an inverted buckle structure of one direction of a product along with the slant of the third insert, and the rear film and a rear mold core of the mould are ejected out for a certain distance by matching with an external power device, at the moment, the slide seat is fixed, the first slide is relatively positioned on the slide seat and drives the second insert to withdraw from an inverted buckle structure of the other direction of the product to demould, thereby realizing the demoulding of products with a plurality of inverted buckle structures and inconsistent demoulding directions without damaging the inverted buckle structure of the products, the glue reducing device is used for replacing the traditional glue reducing treatment mode, does not change the structure of a product, can enable the structure of the produced product to meet the preset requirement, ensures the production quality of the product, and is simple to operate and convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a routine seat and a first slide according to the present invention.

Fig. 3 is a schematic view of a second insert according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a third insert and a fourth insert according to the embodiment of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

There are a plurality of back-off structures and drawing of patterns inconsistent product and can't directly carry out the drawing of patterns through utilizing the slide mechanism to get the problem to some inside, the utility model provides a novel mechanism of loosing core that contracts the kou makes the product different to get the back-off structure and break away from the mold insert to the different directions respectively to accomplish the drawing of patterns to the product without the damage.

In order to better explain the technical scheme, technical terms related to industry in the technical scheme are explained. The insert is an irregular mold part specially used for being embedded in a mold and plays a role in fixing the space in the mold. The slide refers to a mechanism capable of obtaining lateral core pulling or lateral parting and resetting actions to pull out products. The Kovar is a push plate structure which enables the insert to shrink towards one direction.

The utility model provides a novel mechanism of loosing core of contracting coxi, as shown in fig. 1 to 4, including the position of going, go position seat 1, mold insert and drive arrangement 4, the position of going includes first position 2 and the second position 3 of going, first 2 sliding connection in of the position of going on the position seat 1, first position 2 of going slide on the position seat 1 of going on and drive the mold insert and break away from the back-off structure of the first drawing of patterns direction of product, drive arrangement 4 with the second is gone the position 3 and is linked to each other, and drive arrangement 4 provides power in order to drive the mold insert and break away from the back-off structure of the second drawing of patterns direction for the removal of the second position 3. Specifically, the first slide 2 is provided with a slide cavity 21, the insert includes a first insert 5, a second insert 6, a third insert 7 and a fourth insert 8, and the second insert 6 is fixed to the top of the first slide 2 and moves in a first demolding direction along with the first slide 2, so that the second insert 6 releases the inverted structure in the first direction. The second insert 6 is provided with a yielding groove 61 for providing a space position for connecting the third insert 7 with the fourth insert 8. Third mold insert 7 install in go the position and hold the intracavity 21 and extend to groove 61 department of stepping down, the side that the position of going holds the chamber 21 is equipped with oblique through-hole 22, seted up in the third mold insert 7 with the first inclined groove 71 that oblique through-hole 22 corresponds, the notch of the first inclined groove 71 of third mold insert 7 is laminated with oblique through-hole 22, first mold insert 5 with second line position 3 links to each other, just first mold insert 5 sliding connection in the first inclined groove 71, first inclined groove 71 and first mold insert 5 mutually support, make third mold insert 7 relatively slide down along the inclination. The fourth insert 8 is inclined along the third insert 7 and is slidably connected with the third insert 7, the fourth insert 8 moves in the second demolding direction along with the inclination of the third insert 7, and the fourth insert 8 releases the inverted structure in the second direction.

In the novel depuncture core-pulling mechanism provided in the embodiment, when demolding is performed, the slide seat 1 is fixed on the external mold back film cushion plate, the first slide seat 2 is tightly attached to the back film, the driving device 4 is started to pull the second slide seat 3 to move outwards, the first insert 5 moves along with the second slide seat 3, so that the third insert 7 slides downwards along the slope of the first insert 5 relatively, the fourth insert 8 connected with the third insert 7 in a sliding manner withdraws from the back-off structure of one direction of the product along with the slant of the third insert 7, and the external power device is matched to eject the mold back film and the back mold core out for a certain distance, at this time, the slide seat 1 is fixed, the first slide seat 2 slides relatively on the slide seat 1 and drives the second insert 6 to withdraw from the back-off structure of the other direction of the product to perform demolding, so that the product demolding with multiple back-off structures and inconsistent demolding directions can be realized without damaging the back-off structure of the product, the glue reducing device is used for replacing the traditional glue reducing treatment mode, does not change the structure of a product, can enable the structure of the produced product to meet the preset requirement, ensures the production quality of the product, and is simple to operate and convenient to use.

According to the novel dephlegmatic core-pulling mechanism provided by the embodiment, as shown in fig. 2, the slide seat 1 comprises a base 11 and an inclined part 12, and the base 11 can provide a supporting force for the whole mechanism during working and is also convenient to fix on a film backing plate of an external mold for demolding. Slope 12 is fixed to be located 11 upper ends of base, just slope 12 is from being close to the one end of second line position 3 is toward keeping away from the one end downward sloping of second line position 3, the slant of slope 12 is different with drive arrangement 4 drives the moving direction of second line position 3, ensures the utility model discloses can carry out the drawing of patterns to the product that has a plurality of back-off structures and drawing of patterns direction nonconformity. Specifically, the inclined portion 12 is provided with a second inclined groove 13, the bottom end of the first slide 2 is provided with a first T-shaped inclined protrusion 23, and the first slide 2 is slidably connected with the second inclined groove 13 through the first T-shaped inclined protrusion 23, so that the first slide 2 can relatively slide along a predetermined inclination of the slide seat 1, and the second insert 6 can be conveniently separated from the first product reversing structure.

In the novel telescoping core pulling mechanism provided in this embodiment, as shown in fig. 3, the second insert 6 includes a second insert table 63, a first fixture block 62 is disposed at a bottom end of the second insert table 63, the first line 2 is provided with a first clamping groove 24, and the first fixture block 62 and the first clamping groove 24 are clamped with each other, so that the second insert 6 is fixed at a top position of the first line 2, and is prevented from being separated from the first line 2, so as to move along with the first line 2. The top of second insert platform 63 is equipped with insert boss 64, insert boss 64 is equipped with the groove of stepping down 61 that provides third insert 7 and fourth insert 8 connection space position, third insert 7 is followed extend to in the position appearance chamber 21 of going in the groove of stepping down 61 of insert boss 64, fourth insert 8 is arranged in the groove of stepping down 61 and with third insert 7 sliding connection, ensure that fourth insert 8 can slide and break away from the second back-off structure of product.

The novel depuncture core pulling mechanism provided in this embodiment, as shown in fig. 4, the third insert 7 includes a third insert table 72 and an extension table 73, the third insert table 72 is installed in the slide accommodating chamber 21, the extension table 73 is disposed on the top end of the third insert table 72 and extends into the receding groove 61 of the insert boss 64, one side surface of the extension table 73 is an inclined surface, a second T-shaped oblique protruding block (located at the connection position of the third insert and the fourth insert, not shown) is disposed on the inclined surface of the extension table 73, the fourth insert 8 is provided with a third oblique groove (located at the connection position of the third insert and the fourth insert, not shown), the fourth insert 8 is slidably connected with the second T-shaped oblique protruding block of the extension table 73 through the third oblique groove, so that the third insert 7 relatively slides downward along the inclination of the first insert 5, and the fourth insert 8 connected with the third insert 7 is obliquely withdrawn from the reverse buckling structure of one direction of the product along with the third insert 7.

The novel telescoping cork core pulling mechanism provided in the embodiment, the driving device 4 is provided with a second clamping block 41, the second line position 3 is provided with a second clamping groove 31, the driving device 4 is clamped with the second clamping groove 31 on the second line position 3 through the second clamping block 41, on one hand, the driving device 4 can well drive the second line position 3 to move outwards so as to break away from an inverted buckle structure of a product, and on the other hand, the disassembly is convenient for maintenance.

According to the novel telescoping cork core pulling mechanism provided by the embodiment, the driving device 4 is the oil cylinder driving device 4, and control operation is facilitated.

The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.

Claims

1. The novel deputy core pulling mechanism is characterized by comprising a line position, a line position seat, an insert and a driving device, wherein the line position comprises a first line position and a second line position, the first line position is connected to the line position seat in a sliding manner, the driving device is connected to the second line position, the first line position is provided with a line position accommodating cavity, the insert comprises a first insert, a second insert, a third insert and a fourth insert, the second insert is fixed at the top of the first line position, the second insert is provided with a abdicating groove, the third insert is installed in the line position accommodating cavity and extends to the abdicating groove, the side surface of the line position accommodating cavity is provided with an oblique through hole, a first oblique groove corresponding to the oblique through hole is formed in the third insert, the first insert is connected to the second line position, and the first insert is connected to the first oblique groove in a sliding manner, the fourth insert is connected with the third insert in a sliding mode.

2. The core-pulling mechanism as claimed in claim 1, wherein the seat comprises a base and an inclined portion, the inclined portion is fixed to an upper end of the base, and the inclined portion is inclined downward from an end close to the second seat to an end away from the second seat.

3. The novel telescoping core pulling mechanism as claimed in claim 2, wherein the inclined portion is provided with a second inclined groove, the bottom end of the first row is provided with a first T-shaped inclined projection, and the first row is slidably connected with the second inclined groove through the first T-shaped inclined projection.

4. The novel telescoping core pulling mechanism according to claim 1, wherein the second insert comprises a second insert table, a first clamping block is arranged at the bottom end of the second insert table, a first clamping groove is arranged at the first line, the first clamping block is clamped with the first clamping groove, an insert boss is arranged at the top end of the second insert table, the insert boss is provided with the abdicating groove, the third insert extends outwards from the line accommodating cavity to the abdicating groove of the insert boss, and the fourth insert is arranged in the abdicating groove and is connected with the third insert in a sliding manner.

5. The novel telescoping core pulling mechanism according to claim 4, wherein the third insert comprises a third insert table and an extension table, the third insert table is mounted in the slide cavity, the extension table is arranged at the top end of the third insert table and extends into the recess groove of the insert boss, one side surface of the extension table is an inclined surface, a second T-shaped inclined protrusion is arranged on the inclined surface of the extension table, a third inclined groove is arranged on the fourth insert, and the fourth insert is slidably connected with the second T-shaped inclined protrusion of the extension table through the third inclined groove.

6. The core pulling mechanism as claimed in claim 1, wherein the driving device has a second locking block, the second row has a second locking groove, and the driving device is locked with the second locking groove of the second row by the second locking block.

7. The novel telescoping core-pulling mechanism as claimed in claim 1, wherein said drive means is a cylinder drive.