CN215472844U

CN215472844U - Mould is used in plastic accessory production of module quickly separating unloading

Info

Publication number: CN215472844U
Application number: CN202020214244.0U
Authority: CN
Inventors: 刘彩红; 陈锦棠
Original assignee: Dongguan Qianji Electronics Co ltd
Current assignee: Dongguan Qianji Electronics Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2022-01-11
Anticipated expiration: 2030-02-26

Abstract

The utility model discloses a mold for producing plastic accessories for quickly separating and blanking modules, which comprises a connecting piece, hydraulic rods, magnetic blocks and convex blocks, wherein the hydraulic rods are arranged on the upper side and the lower side of the connecting piece, the tail ends of the left side and the right side of the connecting piece are connected with an upper mold, a pressing plate is arranged below the upper mold, a lower mold is arranged below the pressing plate, outer sleeves are arranged inside the upper mold and the pressing plate, ejector pins are arranged inside the outer sleeves, the magnetic blocks are arranged on the outer sides of the tail ends of the hydraulic rods below the connecting piece, a metal plate is connected below the magnetic blocks, a dividing plate is arranged on the surface of each ejector pin, a fixing rod is fixed in the middle of each ejector pin, gaps are formed in the surfaces of the fixing rod and the dividing plate, the convex blocks are arranged at the front ends of the upper surfaces of the ejector pins, and the inner sleeves are arranged on the upper surfaces of the dividing plate. The mold for producing the plastic fittings for quickly separating and discharging the mold parts is convenient for quickly demolding the mold parts and simultaneously is convenient for adjusting the position of the thimble.

Description

Mould is used in plastic accessory production of module quickly separating unloading

Technical Field

The utility model relates to the technical field of plastic accessory production, in particular to a mold for plastic accessory production, which is used for rapid separation and blanking of a module.

Background

The plastic part is made of plastic raw materials, the plastic raw materials are generally injected into a mold by an injection molding machine and then taken out by cooling, so that the production of the plastic part is finished, and therefore, the mold is required to be used during the production of the plastic part.

Some moulds are used in plastic accessory production on the existing market:

(1) when some large plastic accessories are produced, because the plastic still has certain toughness after being molded, when the mold and a plastic finished product are separated by some thin thimbles, the plastic is easily punctured, and the plastic is not convenient to be quickly separated;

(2) because the position of thimble in the mould is fixed usually, when separating the different plastic products that the top is the plane, be convenient for adjust the position of the inside thimble of mould, the unloading is more troublesome during.

We have therefore proposed a mould for the production of plastic parts with rapid separation of the mould parts, in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mould for producing plastic accessories, which is used for quickly separating and blanking modules, and solves the problems that the front ends of ejector pins of the moulds for producing the plastic accessories in the current market are small, demoulding is inconvenient, and the position of the ejector pin is inconvenient to adjust for blanking.

In order to achieve the purpose, the utility model provides the following technical scheme: a mold for producing plastic accessories with modules capable of being rapidly separated and discharged comprises a connecting piece, a hydraulic rod, a magnetic block and a convex block, hydraulic rods are arranged on the upper side and the lower side of the connecting piece, the tail ends of the left side and the right side of the connecting piece are connected with an upper die, a pressing plate is arranged below the upper die, a lower die is arranged below the pressing plate, an outer sleeve is arranged inside the upper die and the pressing plate, and the outer sleeve is internally provided with a thimble, the outer side of the tail end of the hydraulic rod below the connecting piece is provided with a magnetic block, a metal plate is connected below the magnetic block, a partition plate is arranged on the surface of the thimble, a fixing rod is fixed in the middle of the thimble, the surfaces of the fixed rod and the partition plate are provided with notches, the front end of the upper surface of the thimble is provided with a convex block, the upper surface of the partition plate is provided with an inner pipe sleeve, and the front end of the dividing plate is provided with a clamping groove, and a clamping block is arranged between the dividing plate and the fixed rod.

Preferably, the lower surface of the upper die and the upper surface of the pressing plate are attached to each other, the lower surface of the pressing plate and the upper surface of the lower die are attached to each other, and the upper die is hollow.

Preferably, the outer pipe sleeves are distributed below the metal plate at equal intervals, and penetrate through the metal plate and the pressing plate.

Preferably, the outer diameter of the ejector pin is equal to the inner diameter of the outer sleeve, the ejector pin is fixedly connected with the fixing rod and the lug, and the central axis of the lug and the central axis of the inner sleeve are on the same straight line.

Preferably, the partition plate forms a rotating structure through the convex block and the thimble, and the inner wall of the notch on the partition plate is mutually attached to the side surface of the fixed rod.

Preferably, the clamping grooves are distributed at the front end of the dividing plate at equal intervals, and the inner walls of the clamping grooves and the inner walls of the notches in the fixed rods are mutually attached to the front end and the rear end of the clamping block.

Compared with the prior art, the utility model has the beneficial effects that: the mould for producing the plastic fittings for quickly separating and blanking the mould part comprises:

(1) the device is provided with the pressing plate, the position of the thimble can be adjusted by adjusting the position of the pressing plate above the lower die, the device is suitable for the production of plastic accessories with the upper surface being a plane, the separation of different positions is convenient to be carried out according to different plastic products, the blanking is convenient, and the practicability of the device is improved;

(2) be provided with the partition plate on the inside thimble of device, cut apart the flange reason moreover and be the cutting edge form, can carry out the block through the inside block structure of device to the partition plate, then rotate the top and separate to mould and plastic accessory, can reach the effect of indirect increase thimble lower surface area, the convenience is to the module quickly separating, has promoted the result of use of device.

Drawings

FIG. 1 is a schematic overall front cross-sectional structural view of the present invention;

FIG. 2 is a schematic view of the overall front view structure of the present invention;

FIG. 3 is a schematic view of a cross-sectional view of the external socket of the present invention;

FIG. 4 is a schematic view of the bottom cross-sectional structure of the outer tubing set of the present invention;

FIG. 5 is a schematic view of the engaging structure of the fixture block, the partition plate and the fixing rod according to the present invention;

FIG. 6 is a front sectional view of the inner tube housing of the present invention.

In the figure: 1. a connecting member; 2. a hydraulic lever; 3. an upper die; 4. pressing a plate; 5. a lower die; 6. an outer pipe sleeve; 7. a thimble; 8. a magnetic block; 9. dividing the plate; 10. fixing the rod; 11. a notch; 12. an inner pipe sleeve; 13. a card slot; 14. a clamping block; 15. a metal plate; 16. and (4) a bump.

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 fig. 1-6, the present invention provides a technical solution: a mould for producing plastic accessories with modules capable of being quickly separated and discharged comprises a connecting piece 1, a hydraulic rod 2, an upper mould 3, a pressing plate 4, a lower mould 5, an outer pipe sleeve 6, a thimble 7, magnetic blocks 8, a dividing plate 9, a fixed rod 10, a notch 11, an inner pipe sleeve 12, a clamping groove 13, a clamping block 14, a metal plate 15 and a convex block 16, wherein the hydraulic rod 2 is arranged on the upper side and the lower side of the connecting piece 1, the upper mould 3 is connected with the tail ends of the left side and the right side of the connecting piece 1, the pressing plate 4 is arranged below the upper mould 3, the lower mould 5 is arranged below the pressing plate 4, the outer pipe sleeve 6 is arranged inside the upper mould 3 and the pressing plate 4, the thimble 7 is arranged inside the outer pipe sleeve 6, the magnetic blocks 8 are arranged on the outer side of the tail ends of the hydraulic rods 2 below the connecting piece 1, the metal plate 15 is connected below the magnetic blocks 8, the dividing plate 9 is arranged on the surface of the thimble 7, and the fixed rod 10 is fixed in the middle of the thimble 7, and the surfaces of the fixed rod 10 and the partition plate 9 are both provided with notches 11, the front end of the upper surface of the thimble 7 is provided with a convex block 16, the upper surface of the partition plate 9 is provided with an inner pipe sleeve 12, the front end of the partition plate 9 is provided with a clamping groove 13, and a clamping block 14 is arranged between the partition plate 9 and the fixed rod 10.

The lower surface of the upper die 3 and the upper surface of the pressing plate 4 are mutually attached, the lower surface of the pressing plate 4 and the upper surface of the lower die 5 are mutually attached, the upper die 3 is hollow, and the position of the ejector pin 7 can be adjusted by moving the position of the pressing plate 4, so that different plastic die parts with plane upper surfaces can be demoulded by adjusting the position of the ejector pin 7.

The outer pipe sleeve 6 is distributed below the metal plate 15 at equal intervals, and the outer pipe sleeve 6 penetrates through the metal plate 15 and the pressing plate 4, so that the demolding effect is improved, and demolding work is conveniently performed on some large-size modules.

The outer diameter of the thimble 7 is equal to the inner diameter of the outer sleeve 6, the thimble 7 is fixedly connected with the fixing rod 10 and the lug 16, the central axis of the lug 16 is on the same straight line with the central axis of the inner sleeve 12, and the partition plate 9 can rotate on the lug 16 by rotating the inner sleeve 12.

The partition plate 9 forms a rotating structure through the convex block 16 and the thimble 7, the inner wall of the notch 11 on the partition plate 9 is mutually attached to the side surface of the fixed rod 10, and the front and rear side walls of the notch 11 on the partition plate 9 are all arc surfaces with the central point of the convex block 16 as the center of a circle, so that the partition plate 9 can normally rotate out.

The clamping grooves 13 are distributed at the front end of the dividing plate 9 at equal intervals, the inner walls of the clamping grooves 13 and the inner walls of the notches 11 in the fixed rods 10 are mutually attached to the front end and the rear end of the clamping blocks 14, the distance between the inner walls of the clamping grooves 13 and the center of the outer pipe sleeve 6 is farthest when the dividing plate 9 rotates 180 degrees, the dividing plate 9 is fixed through the clamping structure among the dividing plate 9, the fixed rods 10 and the clamping blocks 14, and subsequent modules can be conveniently and quickly separated.

The working principle is as follows: when the die for producing the plastic accessories for quickly separating and discharging the die pieces is used, as shown in a figure 1-2, the positions of a pressure plate 4 and an outer sleeve 6 above a lower die 5 are adjusted through a magnetic block 8 and a metal plate 15, a hydraulic rod 2 above a connecting piece 1 is lifted, an upper die 3 is pulled up to inject molten plastic into the lower die 5, the hydraulic rod 2 above the connecting piece 1 is pressed downwards, and cooling is waited after compression;

as shown in fig. 1 and 3-6, after the module has cooled, the hydraulic ram 2 below the connecting element 1 presses down on the metal plate 15, the outer jacket 6 is pressed down, the worker presses the fixing rod 10 to press down the thimble 7, the inner jacket 12 is rotated, the dividing plate 9 is rotated on the thimble 7 through the convex block 16, the dividing plate 9 reaches the state shown in figure 5 after being rotated 180 degrees, the clamping block 14 is clamped into the clamping groove 13 and the notch 11, as shown in fig. 6, the fixing rod 10 is rotated to make the dividing plate 9 demold the upper part of the module, thereby achieving the function of indirectly increasing the width of the thimble 7 for demolding, completing the blanking work, the device is suitable for the condition that the top is a plane and is stuck above the die and can not be demoulded, the above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a mould is used in plastic accessory production of module quickly separating unloading, includes connecting piece (1), hydraulic stem (2), magnetic path (8) and lug (16), its characterized in that: the upper side and the lower side of the connecting piece (1) are respectively provided with a hydraulic rod (2), the tail ends of the left side and the right side of the connecting piece (1) are connected with an upper die (3), a pressing plate (4) is arranged below the upper die (3), a lower die (5) is arranged below the pressing plate (4), an outer sleeve (6) is arranged inside the upper die (3) and the pressing plate (4), an ejector pin (7) is arranged inside the outer sleeve (6), a magnetic block (8) is arranged on the outer side of the tail end of the hydraulic rod (2) below the connecting piece (1), a metal plate (15) is connected below the magnetic block (8), a dividing plate (9) is arranged on the surface of the ejector pin (7), a fixing rod (10) is fixed in the middle of the ejector pin (7), gaps (11) are formed in the surfaces of the fixing rod (10) and the dividing plate (9), a convex block (16) is arranged at the front end of the upper surface of the ejector pin (7), an inner pipe sleeve (12) is arranged on the upper surface of the dividing plate (9), a clamping groove (13) is formed in the front end of the dividing plate (9), and a clamping block (14) is arranged between the dividing plate (9) and the fixing rod (10).

2. The mold for producing plastic parts with quick mold separation blanking as claimed in claim 1, wherein: the lower surface of the upper die (3) and the upper surface of the pressing plate (4) are mutually attached, the lower surface of the pressing plate (4) and the upper surface of the lower die (5) are mutually attached, and the inner part of the upper die (3) is hollow.

3. The mold for producing plastic parts with quick mold separation blanking as claimed in claim 1, wherein: the outer pipe sleeves (6) are distributed below the metal plate (15) at equal intervals, and the outer pipe sleeves (6) penetrate through the metal plate (15) and the pressing plate (4).

4. The mold for producing plastic parts with quick mold separation blanking as claimed in claim 1, wherein: the outer diameter of the ejector pin (7) is equal to the inner diameter of the outer pipe sleeve (6), the ejector pin (7) is fixedly connected with the fixed rod (10) and the lug (16), and the central axis of the lug (16) is on the same straight line with the central axis of the inner pipe sleeve (12).

5. The mold for producing plastic parts with quick mold separation blanking as claimed in claim 1, wherein: the dividing plate (9) forms a rotating structure through the convex block (16) and the thimble (7), and the inner wall of the notch (11) on the dividing plate (9) is mutually attached to the side surface of the fixed rod (10).

6. The mold for producing plastic parts with quick mold separation blanking as claimed in claim 1, wherein: the clamping grooves (13) are distributed at the front end of the dividing plate (9) at equal intervals, and the inner walls of the clamping grooves (13) and the inner walls of the notches (11) in the fixed rods (10) are mutually attached to the front end and the rear end of the clamping blocks (14).