CN218803705U

CN218803705U - Mould convenient to take off material

Info

Publication number: CN218803705U
Application number: CN202223213416.0U
Authority: CN
Inventors: 赵孟; 郑凯波
Original assignee: Falcon Aerotech Ltd
Current assignee: Falcon Aerotech Ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-07
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a mould convenient to take off material, including upper die base and die holder, the downside fixed mounting of upper die base has the cope match-plate pattern, the upside fixed mounting of die holder has the mounting panel, and fixed mounting has the core on the mounting panel, four corners of mounting panel all are provided with the guide pillar, the downside of die holder is provided with and carries out ejecting liftout subassembly to the product of parcel on the core after the shaping, the liftout subassembly includes that a plurality of pushes up at the first ejector pin at product top and pushes up the second ejector pin at product lower port edge, the below of die holder is provided with the bottom plate, carries out ejecting stripping to the product through drive assembly drive liftout subassembly, and carries out the liftout through the first ejector pin on the liftout subassembly to the face of product, carries out the liftout through the second ejector pin to borduring product parcel is on the core simultaneously to realize even liftout, appear the circumstances of warping when avoiding appearing the product liftout material, thereby better realization takes off material.

Description

Mould convenient to take off material

Technical Field

The utility model relates to a mould field specifically is a mould convenient to take off material.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

When the injection molding processing is carried out, the situation of cold shrinkage can occur after the molten plastic is molded and cooled, plastic products in certain shapes can be tightly wrapped on the mold core, and in order to take off the products, the products are generally ejected out through the ejector rods.

However, when the existing plastic products are ejected out through the ejector rod, the surface of the product is only ejected, and the edge of the product is wrapped on the mold core, so that the product is deformed easily on the top surface, and the product is inconvenient to take off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould convenient to take off material aims at improving the inconvenient problem of taking off of current mould.

The utility model discloses a realize like this: the die comprises an upper die base and a lower die base, wherein an upper die plate is fixedly mounted on the lower side of the upper die base, a mounting plate is fixedly mounted on the upper side of the lower die base, a die core is fixedly mounted on the mounting plate, guide pillars are arranged at four corners of the mounting plate, a material ejection component ejecting a product wrapped on the die core after molding is arranged on the lower side of the lower die base, the material ejection component comprises a plurality of first ejector rods ejecting the top of the product and a plurality of second ejector rods ejecting the edge of a lower port of the product, a bottom plate is arranged below the lower die base, a plurality of pad feet are arranged between the bottom plate and the lower die base, an open slot matched with the material ejection component is formed in the pad feet, and a plurality of driving components driving the material ejection component to work are fixed on the upper surface of the bottom plate.

Optionally, the liftout subassembly still includes the lifter plate, and is a plurality of first ejector pin and second ejector pin all fix on the lifter plate, be provided with on the lifter plate with drive assembly complex screw hole.

Optionally, the core passes through the screw fixation on the mounting panel, and is provided with a plurality of and first ejector pin complex guiding hole on the core.

Optionally, the driving assembly comprises a motor, a screw is fixedly connected to the upper end of a main shaft of the motor, and the screw penetrates through the lifting plate in a screwing mode.

Optionally, the lower end of the screw rod is sleeved on the main shaft, and a locking screw tightly pressed against the main shaft is screwed at a position of the screw rod close to the lower end.

Optionally, a fixing groove for installing a motor is formed in the upper surface of the bottom plate, and a through hole is formed in the center of the fixing groove.

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

the utility model discloses in, carry out ejecting the stripping through drive assembly drive liftout subassembly to the product, and push up the face of product through the first ejector pin on the liftout subassembly and move, push up through borduring of second ejector pin to the product parcel on the core simultaneously and move to realize even liftout, the condition that appears warping when avoiding appearing the product liftout, thereby the material is taken off in better realization.

Drawings

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

fig. 2 is a schematic view of the topping assembly of the present invention;

FIG. 3 is a schematic view of a core of the present invention;

fig. 4 is a schematic view of the drive assembly of the present invention;

fig. 5 is a schematic view of the bottom plate structure of the present invention.

In the figure: 1. an upper die holder; 2. mounting a template; 3. a guide post; 4. mounting a plate; 5. a lower die holder; 6. a base plate; 61. fixing grooves; 62. a through hole; 7. a material ejecting component; 71. a first ejector rod; 72. a second ejector rod; 73. a threaded hole; 74. a lifting plate; 8. a foot pad; 9. a drive assembly; 91. a screw; 92. a main shaft; 93. a motor; 94. locking screws; 10. a core; 101. and (4) a guide hole.

The specific implementation mode is as follows:

in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following further description is made with reference to the accompanying drawings and specific examples:

as shown in fig. 1, fig. 2 and fig. 3, a mold convenient for stripping, including an upper die holder 1 and a lower die holder 5, a lower side fixed mounting of the upper die holder 1 has an upper die plate 2, an upper side fixed mounting of the lower die holder 5 has a mounting plate 4, and a core 10 is fixed on the mounting plate 4, the cooperation of the core 10 and the upper die plate 2 molds the product, four corners of the mounting plate 4 are all provided with guide pillars 3, a lower side of the lower die holder 5 is provided with an ejector assembly 7 ejecting the product wrapped on the core 10 after molding, the ejector assembly 7 includes a plurality of first ejector rods 71 ejected on the top of the product and second ejector rods 72 ejected on the lower port edges of the product, the first ejector rods 71 are ejected on the surface of the product, the second ejector rods 72 are ejected on the wrapping edge of the core 10, so as to be uniform, the product is ejected, the core 10 is fixed on the mounting plate 4 by screws, and a plurality of guide holes 101 matched with the first ejector rods 71 are provided on the core 10, the guide holes 101 are provided on the first ejector guide plates 71, the second ejector plate 4, the second ejector assemblies are provided with a plurality of lift pins 74, and a lift plate 74 is provided with a plurality of lift plate 74, and a lift plate 74.

As shown in fig. 1, the lower die holder 5 is provided with a bottom plate 6 below, a plurality of foot pads 8 are arranged between the bottom plate 6 and the lower die holder 5, the foot pads 8 support the bottom plate 6 and the lower die holder 5, an open slot matched with the ejection assembly 7 is arranged on the foot pads 8 in the middle of the position, and the open slot arranged on the foot pads 8 lifts and gives way to the lifting plate 74.

As shown in fig. 1, 4 and 5, a plurality of driving assemblies 9 for driving the liftout assembly 7 to lift are fixed on the upper surface of the bottom plate 6, each driving assembly 9 includes a motor 93, a screw 91 is fixedly connected to an upper end of a main shaft 92 of the motor 93, the screw 91 is screwed to penetrate through the lifting plate 74, the motor 93 drives the main shaft 92 to drive the screw 91 to rotate so as to drive the lifting plate 74 to move up and down, a lower end of the screw 91 is sleeved on the main shaft 92, a locking screw 94 tightly pressed against the main shaft 92 is screwed at a position of the screw 91 close to the lower end, the screw 91 is sleeved on the main shaft 92 and is locked and fixed through the locking screw 94, a fixing groove 61 for mounting the motor 93 is arranged on the upper surface of the bottom plate 6, a through hole 62 is arranged at the center of the fixing groove 61, the motor 93 is inserted into the fixing groove 61, and is locked by a screw penetrating through the through hole 62.

The utility model discloses a theory of operation: when the formed product is stripped, the motor 93 drives the main shaft 92 to drive the screw 91 to rotate so as to drive the lifting plate 74 to lift, the lifted lifting plate 74 pushes the first ejector rod 71 and the second ejector rod 72 to simultaneously move upwards so as to push the product to be separated from the mold core 10, and then stripping is completed.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mould convenient to stripper, includes upper die base (1) and die holder (5), the downside fixed mounting of upper die base (1) has cope match-plate pattern (2), the upside fixed mounting of die holder (5) has mounting panel (4), and fixed mounting has core (10) on mounting panel (4), four corners of mounting panel (4) all are provided with guide pillar (3), its characterized in that, the downside of die holder (5) is provided with carries out ejecting liftout subassembly (7) to the product of parcel on core (10) after the shaping, liftout subassembly (7) include a plurality of top at the first ejector pin (71) at product top and push up at the second ejector pin (72) at product lower port edge, the below of die holder (5) is provided with bottom plate (6), and is provided with a plurality of pad foot (8) between bottom plate (6) and die holder (5), be located the centre pad foot (8) on be provided with liftout subassembly (7) complex, the upper surface of bottom plate (6) is fixed with a plurality of drive liftout subassembly (7) and pushes up material drive open slot (9).

2. The mold convenient for stripping according to claim 1, wherein the ejection assembly (7) further comprises a lifting plate (74), the first ejector pins (71) and the second ejector pins (72) are fixed on the lifting plate (74), and the lifting plate (74) is provided with threaded holes (73) matched with the driving assembly (9).

3. The mold convenient for stripping as claimed in claim 1, wherein the core (10) is fixed on the mounting plate (4) by screws, and the core (10) is provided with a plurality of guide holes (101) matched with the first ejector pins (71).

4. The mold for facilitating stripping according to claim 1, characterized in that the driving assembly (9) comprises a motor (93), a screw (91) is fixedly connected to an upper end of a main shaft (92) of the motor (93), and the screw (91) is screwed through the lifting plate (74).

5. The mold for facilitating stripping as claimed in claim 4, wherein the lower end of the screw (91) is sleeved on the main shaft (92), and a locking screw (94) which is tightly pressed against the main shaft (92) is screwed on the screw (91) near the lower end.

6. The mold for facilitating stripping as claimed in claim 1, wherein the bottom plate (6) is provided with a fixing groove (61) on the upper surface thereof for mounting a motor (93), and a through hole (62) is provided at the center of the fixing groove (61).