CN213733192U

CN213733192U - Injection mould inscribe mechanism

Info

Publication number: CN213733192U
Application number: CN202021984169.2U
Authority: CN
Inventors: 古新胜
Original assignee: Shenzhen Dongchuang Technology Co Ltd
Current assignee: Shenzhen Dongchuang Technology Co Ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-07-20
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses an inscribe mechanism of injection mould, including first mould inscribe fixed plate, its characterized in that: first mould internal cutting fixed plate lower extreme has the second mould internal cutting fixed plate through fixing bolt fixed mounting, the fixed slot has been seted up to the inside lower extreme of first mould internal cutting fixed plate and second mould internal cutting fixed plate, the inside fixed mounting of fixed slot has mould inscribe cutter, mould internal cutting utensil lower extreme is provided with shears the mechanism, it is provided with the fixed block to shear the mechanism both ends, fixed block relative one side is through fixed establishment fixed mounting at shaping mould benevolence both ends, the fixed block upper end is provided with the product structure, the fixed block sets up at the fixed block both ends, mould internal cutting utensil bottom runs through the product structure and sets up on shearing the mechanism, shaping mould benevolence bottom fixedly connected with plastic mouth of a river, and this device can realize automatic mould internal cutting mouth of a river, has improved work efficiency, has improved the shaping effect moreover.

Description

Injection mould inscribe mechanism

Technical Field

The utility model belongs to the technical field of the mould, specifically be an inscribe mechanism of injection mould.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, the mold is a tool for manufacturing molded articles, the tool is composed of various parts, different molds are composed of different parts, and in order to ensure that the appearance quality of products meets requirements and the grade of injection molding products is improved in the molding process of the mold, the position of a runner glue inlet of the mold plays a very critical role.

When the existing mold uses a hot runner and a product part with a thin product thickness, the hot runner glue inlet is easy to exceed the surface of the product due to the thin product thickness, and glue wires are remained, so that the manual processing is increased. Furthermore, if the cold runner is used for feeding the plastic inlet form for injection molding, the water inlet is manually cut, or a punching load jig and cost are increased, the reject ratio is increased, the practicability is greatly reduced, and therefore the problem that the inner cutting mechanism of the injection mold is used for solving is needed to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned problems, an injection mold inside cutting mechanism is provided.

The utility model adopts the technical scheme as follows: the utility model provides an inscribe mechanism of injection mould, includes first mould internal cutting fixed plate, its characterized in that: first mould internal cutting fixed plate lower extreme has the second mould internal cutting fixed plate through fixing bolt fixed mounting, the fixed slot has been seted up to the inside lower extreme of first mould internal cutting fixed plate and second mould internal cutting fixed plate, the inside fixed mounting of fixed slot has mould inscribe cutter, mould internal cutting utensil lower extreme is provided with shears the mechanism, it is provided with the fixed block to shear the mechanism both ends, fixed mechanism fixed mounting is passed through at shaping mould benevolence both ends in relative one side of fixed block, the fixed block upper end is provided with the product structure, the fixed block sets up at the fixed block both ends, mould internal cutting utensil bottom runs through the product structure and sets up in shearing the mechanism, shaping mould benevolence bottom fixedly connected with plastic mouth of a river.

In a preferred embodiment, the plastic nozzle has two ends provided with glue outlets, the molding cavity has a cavity therein, the cavity is provided with a glue inlet, and the upper end of the glue inlet is provided with a shearing mechanism.

In a preferred embodiment, the shearing mechanism comprises an in-mold cutter and a glue inlet, the glue inlet is arranged at the upper end of the glue inlet groove, a glue inlet hole is formed in the upper end of the glue inlet, and the glue inlet is trapezoidal in shape.

In a preferred embodiment, the upper end of the in-mold cutter is fixedly connected to the bottom of the in-mold cutter, the in-mold cutter is matched with the size and the shape of the glue inlet, the glue inlet is multiple, the number of the glue inlet is matched with that of the in-mold cutters, and the in-mold cutter is positioned right above the glue inlet.

In a preferred embodiment, the fixing mechanism includes an insertion block, a slot and a limiting groove, the insertion block is disposed at the lower end of the opposite side of the fixing block, and the limiting groove are disposed at the upper ends of the two sides of the forming mold core.

In a preferred embodiment, the inserted block is inserted and installed in the slot, the right lower end of the fixing block is arranged at the right upper end of the limiting groove, the inserted block is matched with the inserted block in shape and size, the width of the limiting groove is the same as that of the fixing block, and the upper end of the first die internal cutting fixing plate is connected with a lifting device.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, before the die sinking, drive the decline of first mould internal cutting fixed plate through elevating system, through the decline of first mould internal cutting fixed plate drive mould inscribe cutter on the cutter decline, plug up into the jiao kou through the decline of mould internal cutting cutter, alright realize the function of automatic surely gluing.

2. The utility model discloses in, before the processing of moulding plastics, insert the slot through the inserted block with on the fixed block, fix the product structure through the fixed block, improve the stability of product structure to the effect of moulding plastics has been improved.

Drawings

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

fig. 2 is a schematic diagram of an enlarged sectional structure of the shearing mechanism of the present invention;

fig. 3 is an enlarged sectional view of the fixing mechanism of the present invention.

The labels in the figure are: 1-a first in-mold cutting fixing plate, 2-a first in-mold cutting fixing plate, 3-a product structure, 4-a fixing mechanism, 41-a fixing bolt, 42-an inserting block, 43-an inserting groove, 5-a forming mold core, 6-a glue inlet groove, 7-a plastic water gap, 8-a mold core cavity, 9-a fixing block, 10-a shearing mechanism, 101-an in-mold cutter, 102-a glue inlet, 11-a mold internal cutting tool, 12-a fixing groove and 13-a fixing bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, an injection mold inner cutting mechanism comprises a first mold inner cutting fixing plate 1, a second mold inner cutting fixing plate 2 is fixedly installed at the lower end of the first mold inner cutting fixing plate 1 through a fixing bolt 13, a fixing groove 12 is formed at the lower end of the inner portion of the first mold inner cutting fixing plate 1 and the inner portion of the second mold inner cutting fixing plate 2, the first mold inner cutting fixing plate 1 and the second mold inner cutting fixing plate 2 are fixed through the fixing bolt 13, a mold inner cutting tool 11 is installed inside the fixing groove 12, a mold inner cutting tool 11 is fixedly installed inside the fixing groove 12, a shearing mechanism 10 is arranged at the lower end of the mold inner cutting tool 11, fixing blocks 9 are arranged at the two ends of a molding mold core 5 through fixing mechanisms 4 at the two opposite sides of the fixing blocks 9, a product structure 3 is arranged at the upper end of the fixing block 9, the bottom of the mold inner cutting tool 11 penetrates through the product structure 3 and is arranged on the shearing mechanism 10, the bottom of the molding die core 5 is fixedly connected with a plastic water gap 7, plastic is discharged into the molding die core 5 through the plastic water gap 7, the plastic is discharged into a glue inlet 102 in the shearing mechanism 10 through a glue inlet groove 6 in a die core cavity 8 in the molding die core 5, and then the plastic is discharged into the product structure 3 through the glue inlet 102 for injection molding treatment.

It should be noted that the plastic water gap 7 has glue discharging openings at both ends thereof, the molding mold 5 has a mold cavity 8 therein, the mold cavity 8 has a glue inlet slot 6 therein, and the upper end of the glue inlet slot 6 is provided with a shearing mechanism 10.

It should be noted that the shearing mechanism 10 includes an in-mold cutter 101 and a glue inlet 102, the glue inlet 102 is disposed at the upper end of the glue inlet 6, a glue inlet hole is disposed at the upper end of the glue inlet 102, and the glue inlet 102 is trapezoidal in shape.

It should be noted that, the upper end of the in-mold cutter 101 is fixedly connected to the bottom of the in-mold cutter 11, the in-mold cutter 101 is matched with the size and shape of the glue inlet 102, the glue inlet 102 is multiple, the glue inlet 102 is matched with the number of the in-mold cutters 101, the in-mold cutter 101 is located right above the glue inlet 102, the first in-mold cutting fixing plate 1 is driven to descend by the lifting mechanism, the in-mold cutters 101 on the in-mold cutter 11 are driven to descend by descending of the first in-mold cutting fixing plate 1, and the glue inlet 102 is blocked by descending of the in-mold cutters 101, so that the function of automatically cutting glue can be realized.

It should be noted that, the fixing mechanism 4 includes an insertion block 42, a slot 43 and a limiting groove 41, the insertion block 42 is disposed at the lower end of the opposite side of the fixing block 9, the limiting groove 41 and the limiting groove 41 are disposed at the upper ends of the two sides of the molding die core 5, the insertion block 42 on the fixing block 4 is inserted into the slot 43, the fixing block 4 fixes the product structure 3, and the stability of the product structure 3 is improved, so as to improve the injection molding effect.

It should be noted that the insertion block 42 is inserted into the insertion slot 43, the right lower end of the fixing block 9 is disposed at the right upper end of the limit groove 41, the insertion block 42 is matched with the insertion block 42 in shape and size, the width of the limit groove 41 is the same as that of the fixing block 9, and the upper end of the first die internal cutting fixing plate 1 is connected with a lifting device.

The working principle is as follows: when the device is used, firstly, a first in-mold cutting fixing plate 1 and a second in-mold cutting fixing plate 2 are fixed through a fixing bolt 13, then an in-mold cutting tool 11 is installed inside a fixing groove 12, then plastic is discharged into a forming mold core 5 through a plastic water gap 7, the plastic is discharged into a glue inlet 102 in a shearing mechanism 10 through a glue inlet 6 in a mold core cavity 8 in the forming mold core 5, then the plastic is discharged into a product structure 3 through the glue inlet 102 for injection molding treatment, before the injection molding treatment, an inserting block 42 on the fixing block 4 is inserted into an inserting groove 43, the product structure 3 is fixed through the fixing block 4, the stability of the product structure 3 is improved, so that the injection molding effect is improved, after the injection molding is completed, before mold opening, the first in-mold cutting fixing plate 1 is driven to descend through a lifting mechanism, a cutter 101 on the in-mold cutting tool 11 is driven to descend through the descending of the first in-mold cutting fixing plate 1, the function of automatically cutting the glue can be realized by descending the in-mold cutter 101 to block the glue inlet 102, and after the mold is opened, the in-mold cutter 101 is driven by the lifting mechanism to ascend, so that the injection molding treatment can be realized.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an inscribe mechanism of injection mould, includes first mould internal cutting fixed plate (1), its characterized in that: the lower end of the first die internal cutting fixing plate (1) is fixedly provided with a second die internal cutting fixing plate (2) through a fixing bolt (13), the lower ends of the first die internal cutting fixing plate (1) and the second die internal cutting fixing plate (2) are provided with fixing grooves (12), die internal cutting tools (11) are fixedly arranged in the fixing grooves (12), the lower ends of the die internal cutting tools (11) are provided with cutting mechanisms (10), the two ends of each cutting mechanism (10) are provided with fixing blocks (9), one opposite side of each fixing block (9) is fixedly arranged at the two ends of a forming die core (5) through a fixing mechanism (4), the upper ends of the fixing blocks (9) are provided with product structures (3), the fixing blocks (9) are arranged at the two ends of the fixing blocks (9), the bottoms of the die internal cutting tools (11) penetrate through the product structures (3) and are arranged on the cutting mechanisms (10), the bottom of the molding die core (5) is fixedly connected with a plastic water gap (7).

2. The inside cutting mechanism of an injection mold according to claim 1, wherein: the plastic mouth of a river (7) both ends have been seted up and have been arranged gluey mouth, mould benevolence cavity (8) have been seted up to shaping mould benevolence (5) inside, mould benevolence cavity (8) inside is provided with into gluey groove (6), it shears mechanism (10) to advance gluey groove (6) upper end.

3. The inside cutting mechanism of an injection mold according to claim 1, wherein: the shearing mechanism (10) comprises an in-mold cutter (101) and a glue inlet (102), the glue inlet (102) is formed in the upper end of the glue inlet groove (6), a glue inlet hole is formed in the upper end of the glue inlet (102), and the glue inlet (102) is trapezoidal in shape.

4. The inside cutting mechanism of an injection mold according to claim 3, wherein: the utility model discloses a glue cutting machine, including mould inner cutter (101), glue inlet (102), the quantity phase-match of glue inlet (102) and mould inner cutter (101), mould inner cutter (101) upper end fixed connection is in mould inner cutter (11) bottom, mould inner cutter (101) and the size and the shape looks adaptation of advancing glue inlet (102), it is a plurality of to advance glue inlet (102), and mould inner cutter (101) are located and advance glue inlet (102) directly over.

5. The inside cutting mechanism of an injection mold according to claim 1, wherein: the fixing mechanism (4) comprises an inserting block (42), a slot (43) and a limiting groove (41), the inserting block (42) is arranged at the lower end of one side of the fixing block (9) opposite to the inserting block, and the limiting groove (41) are arranged at the upper ends of the two sides of the forming die core (5).

6. The inside cutting mechanism of an injection mold as set forth in claim 5, wherein: insert block (42) and peg graft and install in slot (43), fixed block (9) right side lower extreme sets up in spacing groove (41) upper right end, the shape size looks adaptation of insert block (42) and insert block (42), the width of spacing groove (41) is the same with the width of fixed block (9), first mould internal cutting fixed plate (1) upper end is connected with elevating gear.