CN218399300U

CN218399300U - Auxiliary demoulding structure of plastic product injection mould

Info

Publication number: CN218399300U
Application number: CN202222825699.8U
Authority: CN
Inventors: 翟超; 李扬
Original assignee: Wuhu Jingyida Molding Co ltd
Current assignee: Wuhu Jingyida Molding Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-01-31
Anticipated expiration: 2032-10-26

Abstract

The utility model provides a plastic product injection mold's supplementary demoulding structure, the on-line screen storage device comprises a base, a side surface of base is connected with the lower mould, a side surface of lower mould is provided with installation mechanism, the opposite side surface of lower mould is provided with clamping machine and constructs, a side surface that clamping machine constructs is connected with the mould, the inside of going up the mould is provided with demoulding mechanism. This plastic product injection mold's supplementary demoulding structure, through the sliding tray, the locating plate, a spring, the setting of button and push rod, when using, at first press the button, the button slides in the sliding tray, at this moment the spring is because the button slides downwards, so receive the extrusion and produce deformation, the push rod can be along with the button slides and release the mould with the plastics after the last intramode shaping, loosen the button this moment, the spring can drive the button and begin to reset the resilience, thereby the drawing of patterns function of mould has been accomplished.

Description

Auxiliary demoulding structure of plastic product injection mould

Technical Field

The utility model relates to a relevant technical field of injection mold especially relates to a plastic product injection mold's supplementary demoulding structure.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, multiple designs and colors, various shapes from simple to complex, small sizes, accurate product size, easy product replacement and capability of forming a product with a complex shape.

However, in the use process of the conventional auxiliary demolding structure of the injection mold for plastic products, most of the auxiliary demolding structures of the injection mold for plastic products cannot effectively separate plastic from the mold when the plastic is demolded, so that the plastic is adhered to the surface of the mold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic product injection mold's supplementary demoulding structure to solve the current plastic product injection mold's of proposing in the above-mentioned background art supplementary demoulding structure, but a current plastic product injection mold's supplementary demoulding structure, in the use, most of plastic product injection mold's supplementary demoulding structure, when drawing of patterns to plastics, can not effectually break away from plastics from the mould, thereby lead to plastics to glue the problem on the surface of mould.

In order to achieve the above purpose, the utility model provides a following technical scheme: the automatic demoulding device comprises a base, a side surface of base is connected with the lower mould, a side surface of lower mould is provided with installation mechanism, the opposite side surface of lower mould is provided with clamping machine and constructs, a side surface of clamping machine constructs is connected with the mould, the inside of going up the mould is provided with demoulding mechanism.

Preferably, installation mechanism includes spacing groove, spacing hole, gag lever post, mold core and bolt, the spacing groove has been seted up on one side surface of lower mould, spacing hole has been seted up on the opposite side surface of lower mould, the internal connection in spacing hole has the gag lever post, the other end of gag lever post is connected with the mold core, a side surface of mold core runs through there is the bolt.

Preferably, the size of the limiting groove is matched with that of the mold core, and the size of the limiting hole is matched with that of the limiting rod.

Preferably, the clamping mechanism comprises a positioning groove, a positioning block and a hydraulic rod, the positioning groove is formed in the surface of one side of the lower die, the positioning block is connected inside the positioning groove, the surface of the other side of the lower die is connected with the hydraulic rod, and the other end of the hydraulic rod is connected with an upper die.

Preferably, demoulding mechanism includes sliding tray, locating plate, spring, button and push rod, the sliding tray has been seted up to the inside of going up the mould, the internal connection of sliding tray has the locating plate, a side surface of locating plate is connected with the spring, the other end of spring is connected with the button, a side surface of button is connected with the push rod.

Preferably, the size of the positioning plate is matched with that of the sliding groove, and the size of one end of the button is matched with that of the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: this plastic product injection mold's supplementary demoulding structure, through the sliding tray, the locating plate, a spring, the setting of button and push rod, when using, at first press the button, the button slides in the sliding tray, at this moment the spring is because the button slides downwards, so receive the extrusion and produce deformation, the push rod can be along with the button slides and release the mould with the plastics after the last intramode shaping, loosen the button this moment, the spring can drive the button and begin to reset the resilience, thereby the drawing of patterns function of mould has been accomplished.

Drawings

FIG. 1 is a schematic side view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the mounting mechanism of the present invention;

FIG. 3 is a schematic sectional view of the clamping mechanism of the present invention;

fig. 4 is the schematic view of the sectional structure of the demolding mechanism of the present invention.

In the figure: 1. a base; 2. a lower die; 3. an installation mechanism; 301. a limiting groove; 302. a limiting hole; 303. a limiting rod; 304. a mold core; 305. a bolt; 4. a clamping mechanism; 401. positioning a groove; 402. positioning a block; 403. a hydraulic lever; 5. an upper die; 6. a demolding mechanism; 601. a sliding groove; 602. positioning a plate; 603. a spring; 604. a button; 605. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a plastic product injection mold's supplementary demoulding structure, includes base 1, and a side surface of base 1 is connected with lower mould 2, and a side surface of lower mould 2 is provided with installation mechanism 3, and another side surface of lower mould 2 is provided with clamping machine and constructs 4, and a side surface of clamping machine and constructing 4 is connected with mould 5, and the inside of going up mould 5 is provided with demoulding mechanism 6.

Further, the installation mechanism 3 comprises a limiting groove 301, a limiting hole 302, a limiting rod 303, a mold core 304 and a bolt 305, the limiting groove 301 is formed in one side surface of the lower mold 2, the limiting hole 302 is formed in the other side surface of the lower mold 2, the limiting rod 303 is connected inside the limiting hole 302, the other end of the limiting rod 303 is connected with the mold core 304, the bolt 305 penetrates through one side surface of the mold core 304, and through the limiting groove 301, the limiting hole 302, the limiting rod 303, the mold core 304 and the bolt 305, when the installation mechanism is used, the mold core 304 is firstly horizontally placed into the limiting groove 301, at the moment, the limiting hole 302 is connected with the limiting rod 303 to limit the whole mold core 304, the bolt 305 penetrates through the mold core 304 and the lower mold 2, the two are fixed after being installed, and therefore the installation of the mold core 304 is completed.

Furthermore, the size of the limiting groove 301 is matched with the size of the mold core 304, the size of the limiting hole 302 is matched with the size of the limiting rod 303, and through the arrangement of the limiting groove 301, when the mold core fixing device is used, the mold core 304 is attached to the limiting groove 301, so that the mold core 304 is more stably installed.

Further, clamping mechanism 4 includes constant head tank 401, locating piece 402 and hydraulic stem 403, constant head tank 401 has been seted up on one side surface of lower mould 2, the internal connection of constant head tank 401 has locating piece 402, the opposite side surface connection and the hydraulic stem 403 of lower mould 2, the other end of hydraulic stem 403 is connected with mould 5, through constant head tank 401, the setting of locating piece 402 and hydraulic stem 403, when using, it will go up mould 5 and be connected with lower mould 2 and carry out the clamping to plastics to start hydraulic stem 403, can carry on spacingly to last mould 5 and lower mould 2 after constant head tank 401 is connected with locating piece 402 simultaneously, thereby make when carrying out the plastic shaping more accurate.

Further, the demolding mechanism 6 comprises a sliding groove 601, a positioning plate 602, a spring 603, a button 604 and a push rod 605, the sliding groove 601 is formed in the upper mold 5, the positioning plate 602 is connected to the inside of the sliding groove 601, the spring 603 is connected to one side surface of the positioning plate 602, the button 604 is connected to the other end of the spring 603, the push rod 605 is connected to one side surface of the button 604, and through the arrangement of the sliding groove 601, the positioning plate 602, the spring 603, the button 604 and the push rod 605, when the demolding mechanism is used, the button 604 is firstly pressed, the button 604 slides in the sliding groove 601, at this time, the spring 603 slides downwards because the button 604 slides and is extruded to deform, the push rod 605 can push the plastic formed in the upper mold 5 out of the upper mold 5 along with the sliding of the button 604, at this time, the button 604 is released, the spring 603 can drive the button 604 to start resetting and rebounding, and the demolding function of the mold is completed.

Furthermore, the size of the positioning plate 602 is matched with the size of the sliding groove 601, the size of one end of the button 604 is matched with the size of the sliding groove 601, and through the arrangement of the sliding groove 601, when the button is used, the sliding groove 601 can limit the button 604 at the same time, so that the button 604 can slide in the sliding groove 601 more stably.

The working principle is as follows: when the mold core 304 needs to be installed, the mold core 304 is firstly horizontally placed into the limiting groove 301, the limiting hole 302 is connected with the limiting rod 303 to limit the whole mold core 304, then the bolt 305 penetrates through the mold core 304 and the lower mold 2 to fix the mold core 304 and the lower mold 2 after installation, and therefore the installation of the mold core 304 is completed.

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

Claims

1. The utility model provides a plastic product injection mold's supplementary demoulding structure, includes base (1), its characterized in that: the die is characterized in that a lower die (2) is connected to one side surface of the base (1), an installation mechanism (3) is arranged on one side surface of the lower die (2), a clamping mechanism (4) is arranged on the other side surface of the lower die (2), an upper die (5) is connected to one side surface of the clamping mechanism (4), and a demolding mechanism (6) is arranged inside the upper die (5).

2. The auxiliary demolding structure of the plastic product injection mold as claimed in claim 1, wherein the mounting mechanism (3) comprises a limiting groove (301), a limiting hole (302), a limiting rod (303), a mold core (304) and a bolt (305), the limiting groove (301) is formed in one side surface of the lower mold (2), the limiting hole (302) is formed in the other side surface of the lower mold (2), the limiting rod (303) is connected inside the limiting hole (302), the other end of the limiting rod (303) is connected with the mold core (304), and the bolt (305) penetrates through one side surface of the mold core (304).

3. The auxiliary mold release structure of a plastic product injection mold according to claim 2, wherein the size of the limiting groove (301) is matched with the size of the mold core (304), and the size of the limiting hole (302) is matched with the size of the limiting rod (303).

4. The auxiliary demolding structure of the plastic product injection mold according to claim 2, wherein the clamping mechanism (4) comprises a positioning groove (401), a positioning block (402) and a hydraulic rod (403), the positioning groove (401) is formed in one side surface of the lower mold (2), the positioning block (402) is connected to the inside of the positioning groove (401), the hydraulic rod (403) is connected to the other side surface of the lower mold (2), and the upper mold (5) is connected to the other end of the hydraulic rod (403).

5. The auxiliary demolding structure of the plastic product injection mold according to claim 1, wherein the demolding mechanism (6) comprises a sliding groove (601), a positioning plate (602), a spring (603), a button (604) and a push rod (605), the sliding groove (601) is formed in the upper mold (5), the positioning plate (602) is connected to the inside of the sliding groove (601), the spring (603) is connected to one side surface of the positioning plate (602), the button (604) is connected to the other end of the spring (603), and the push rod (605) is connected to one side surface of the button (604).

6. The auxiliary releasing structure of the injection mold for plastic products as claimed in claim 5, wherein the size of the positioning plate (602) matches the size of the sliding groove (601), and the size of one end of the button (604) matches the size of the sliding groove (601).