CN216579167U

CN216579167U - Plastic product blow molding mold

Info

Publication number: CN216579167U
Application number: CN202123221595.8U
Authority: CN
Inventors: 文元; 谭满华
Original assignee: Shenzhen Xinchangtai Precision Plastic Mould Co ltd
Current assignee: Shenzhen Xinchangtai Precision Plastic Mould Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-24
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a plastic product blow molding mold, and relates to the technical field of molds. The utility model comprises an upper die and a lower die, wherein the upper surface of the upper die is provided with two symmetrically arranged rectangular grooves, the lower surface of the upper die is provided with two symmetrically arranged slots which are of an L-shaped structure, and push rods penetrate through and are connected in the rectangular grooves in a sliding manner. According to the utility model, after the blow molding work is finished, the push rod can be driven to move downwards by pressing the pressing block downwards, the push rod can push the wedge block to enter the chute when moving downwards, and the upper mold can be lifted upwards to finish the disassembly of the upper mold and the lower mold when the wedge block completely enters the chute, so that the disassembly speed of the upper mold and the lower mold can be effectively accelerated, namely the work efficiency of the blow molding work is improved.

Description

Plastic product blow molding mold

Technical Field

The utility model belongs to the technical field of molds, and particularly relates to a plastic product blow molding mold.

Background

Blow molding, also known as blow molding, is a rapidly developing plastic processing method, the blow molding process is used for producing low-density polyethylene vials during world war II, in the late 50 s, with the birth of high-density polyethylene and the development of blow molding machines, the blow molding technology is widely used, the volume of hollow containers can reach thousands of liters, some production adopts computer control, the plastics suitable for blow molding comprise polyethylene, polyvinyl chloride, polypropylene, polyester and the like, and the obtained hollow containers are widely used as industrial packaging containers.

The blow molding working mold is generally used by matching an upper mold and a lower mold, the existing upper mold and the existing lower mold for blow molding are combined through a plurality of screws during installation, and are separated after blow molding is finished, so that more time is wasted in the disassembly work of the upper mold and the lower mold, and the work efficiency of the blow molding work is reduced.

In order to solve the above problems, the present invention provides a plastic product blow molding mold.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic product blow molding mold, which solves the problems that the upper mold and the lower mold for blow molding are combined through a plurality of screws during installation and separated after blow molding is finished, time is wasted in the disassembly work of the upper mold and the lower mold, and the work efficiency of the blow molding work is reduced.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a plastic product blow molding mold which comprises an upper mold and a lower mold, wherein the upper surface of the upper mold is provided with two symmetrically-arranged rectangular grooves, the lower surface of the upper mold is provided with two symmetrically-arranged slots, each slot is of an L-shaped structure, push rods penetrate through and are connected with the rectangular grooves in a sliding mode, the lower ends of the push rods are located in the slots, the upper surface of the lower mold is fixedly connected with two symmetrically-arranged inserting columns, the inserting columns are located in the slots, one sides of the inserting columns are provided with sliding grooves, first springs are fixedly connected in the sliding grooves, one ends of the first springs are fixedly connected with wedge blocks, one parts of the wedge blocks are located in the slots, and the lower ends of the push rods are in contact with inclined surfaces of the wedge blocks.

Furthermore, a limiting groove is formed in one side of the sliding groove, a limiting rod is connected in the limiting groove in a sliding mode, one end of the limiting rod is fixedly connected with one side of the wedge-shaped block, and the wedge-shaped block can be limited conveniently through the limiting rod.

Furthermore, one end surface of the limiting rod is fixedly connected with a clamping block, a clamping groove matched with the clamping block is formed in the limiting groove, and the limiting rod can be limited through the clamping block.

Further, the upper end fixedly connected with of push rod presses the briquetting, and the surface cover of push rod is equipped with the second spring, the upper end of second spring and the lower fixed surface who presses the briquetting be connected, the lower extreme of second spring and the interior bottom surface fixed connection of rectangular channel, use through the second spring with pressing the briquetting cooperation and can be reset by the second spring after the push rod downstream.

Furthermore, one side welding of bed die has the mounting panel, has seted up the mounting hole on the mounting panel, can conveniently install this device through the mounting hole and use on the processing workstation.

Furthermore, grooves are formed in the front end face and the rear end face of the upper die and the lower die, and the upper die and the lower die can be stably held by workers when the upper die and the lower die are moved through the grooves

Furthermore, the two side faces of the upper die and the lower die are provided with anti-slip lines, and the upper die and the lower die can be stably held by workers when the upper die and the lower die are moved through the anti-slip lines.

The utility model has the following beneficial effects:

1. according to the utility model, the slot on the lower surface of the upper die is aligned with the inserting column on the lower die, the wedge-shaped block is ejected into the slot from the chute by the first spring when the inserting column is completely inserted into the slot, so that the installation of the upper die and the lower die can be completed, the push rod can be driven to move downwards by pressing the pressing block downwards after the blow molding work is completed, the wedge-shaped block can be pushed into the chute when the push rod moves downwards, and the upper die and the lower die can be disassembled by lifting the upper die upwards when the wedge-shaped block is completely inserted into the chute, so that the disassembling speed of the upper die and the lower die can be effectively accelerated, namely the working efficiency of the blow molding work is improved.

2. The push rod can be reset by the second spring after moving downwards through the matching use of the second spring and the pressing block.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic sectional view of the upper and lower molds;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic structural view of the insert column;

fig. 5 is a schematic structural view of the mounting plate.

In the drawings, the components represented by the respective reference numerals are listed below: 1. an upper die; 2. a lower die; 3. mounting a plate; 4. a rectangular groove; 5. a groove; 6. a slot; 7. inserting a column; 8. a chute; 9. a first spring; 10. a wedge block; 11. a limiting rod; 12. a limiting groove; 13. a clamping block; 14. a push rod; 15. a pressing block; 16. a second spring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention is a plastic product blow molding mold, including an upper mold 1 and a lower mold 2, the upper surface of the upper mold 1 is provided with two symmetrically arranged rectangular grooves 4, the lower surface of the upper mold 1 is provided with two symmetrically arranged slots 6, the slots 6 are in an "L" shape, push rods 14 penetrate through and are slidably connected in the rectangular grooves 4, the lower ends of the push rods 14 are located in the slots 6, the upper surface of the lower mold 2 is fixedly connected with two symmetrically arranged insert posts 7, the insert posts 7 are located in the slots 6, one side of the insert posts 7 is provided with a sliding groove 8, a first spring 9 is fixedly connected in the sliding groove 8, one end of the first spring 9 is fixedly connected with a wedge 10, a part of the wedge 10 is located in the slots 6, and the lower end of the push rods 14 contacts with an inclined surface of the wedge 10.

Limiting groove 12 has been seted up to one side of spout 8, and sliding connection has gag lever post 11 in the gag lever post 12, and one end of gag lever post 11 and one side fixed connection of wedge 10 can conveniently be spacing wedge 10 through gag lever post 11.

One end fixed surface of gag lever post 11 is connected with fixture block 13, has seted up in spacing groove 12 with fixture block 13 assorted draw-in groove, can carry out spacingly to gag lever post 11 through fixture block 13.

The upper end fixedly connected with of push rod 14 presses the briquetting 15, and the surface cover of push rod 14 is equipped with second spring 16, and the upper end of second spring 16 and the lower surface fixed connection who presses briquetting 15, the lower extreme of second spring 16 and the interior bottom surface fixed connection of rectangular channel 4 can be used by second spring 16 after push rod 14 moves down through the cooperation of second spring 16 and pressing briquetting 15 to reset.

One side welding of bed die 2 has mounting panel 3, has seted up the mounting hole on the mounting panel 3, can conveniently install this device through the mounting hole and use on the machining workbench.

The front end face and the rear end face of the upper die 1 and the lower die 2 are respectively provided with a groove 5, and the grooves 5 can be convenient for workers to stably hold the upper die 1 and the lower die 2 when the upper die 1 and the lower die 2 are moved

The anti-skidding lines are arranged on the two side faces of the upper die 1 and the lower die 2, and the upper die 1 and the lower die 2 can be stably held by workers when the upper die 1 and the lower die 2 are moved.

As shown in fig. 1-5, the present embodiment is a method for using a plastic blow mold: the inserting groove 6 on the lower surface of the upper die 1 is aligned with the inserting column 7 on the lower die 2, the wedge block 10 is ejected out of the sliding groove 8 into the inserting groove 6 by the first spring 9 when the inserting column 7 is completely inserted into the inserting groove 6, so that the installation of the upper die 1 and the lower die 2 can be completed, after the blow molding work is completed, the push rod 14 can be driven to move downwards by pressing the pressing block 15 downwards, the wedge block 10 can be pushed into the sliding groove 8 when the push rod 14 moves downwards, and the upper die 1 can be dismounted by pushing the upper die 1 upwards when the wedge block 10 completely enters the sliding groove 8, so that the dismounting speed of the upper die 1 and the lower die 2 can be effectively accelerated, namely the working efficiency of the blow molding work is improved;

the second spring 16 is matched with the pressing block 15, so that the push rod 14 can be reset by the second spring 16 after moving downwards.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a plastic goods blow molding mould, includes mould (1) and bed die (2), its characterized in that: rectangular channel (4) that two symmetries set up are seted up to the upper surface of going up mould (1), slot (6) that two symmetries set up are seted up to the lower surface of going up mould (1), slot (6) are "L" shape structure, run through and sliding connection has push rod (14) in rectangular channel (4), the lower extreme of push rod (14) is located slot (6), last fixed surface of bed die (2) is connected with two symmetrical post (7) of inserting that set up, it is located slot (6) to insert post (7), spout (8) have been seted up to one side of inserting post (7), first spring (9) of fixedly connected with in spout (8), one end fixedly connected with wedge (10) of first spring (9), a part of wedge (10) is located slot (6), the lower extreme and the inclined plane contact of wedge (10) of push rod (14).

2. The plastic product blow molding mold according to claim 1, wherein a limiting groove (12) is formed in one side of the sliding groove (8), a limiting rod (11) is slidably connected in the limiting groove (12), and one end of the limiting rod (11) is fixedly connected with one side of the wedge block (10).

3. The plastic product blow molding mold according to claim 2, wherein a block (13) is fixedly connected to one end surface of the limiting rod (11), and a clamping groove matched with the block (13) is formed in the limiting groove (12).

4. A plastic blow molding mold according to claim 1, wherein the upper end of the push rod (14) is fixedly connected with the pressing block (15), the surface of the push rod (14) is sleeved with a second spring (16), the upper end of the second spring (16) is fixedly connected with the lower surface of the pressing block (15), and the lower end of the second spring (16) is fixedly connected with the inner bottom surface of the rectangular groove (4).

5. A plastic blow molding mold according to claim 1, wherein a mounting plate (3) is welded to one side of the lower mold (2), and the mounting plate (3) has a mounting hole.

6. A plastic blow molding mold according to claim 1, wherein the front and rear end surfaces of the upper mold (1) and the lower mold (2) are provided with grooves (5).

7. The plastic product blow molding mold according to claim 1, wherein the two side surfaces of the upper mold (1) and the lower mold (2) are both provided with anti-slip patterns.