CN218019865U

CN218019865U - Injection mold with integrative ejecting function of drawing of patterns

Info

Publication number: CN218019865U
Application number: CN202222153347.2U
Authority: CN
Inventors: 耿连侠
Original assignee: Wuhan Haorui Plastic Mold Manufacturing Co ltd
Current assignee: Wuhan Haorui Plastic Mold Manufacturing Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-13
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to the technical field of injection molding, in particular to an injection mold with integrated demolding and ejection functions, which comprises a fixed seat, wherein the top of the fixed seat is fixedly provided with a lower mold, the top of the fixed seat is provided with two groups of cylinders, the tops of the two groups of cylinders are provided with an upper mold, the lower mold is internally provided with an ejection assembly, and the ejection assembly comprises a collet, a short rod, a movable plate, a long plate, a first spring and a vertical rod; the fixed collet that is provided with in the lower mould, and sliding connection has the quarter butt in the collet, and the top of quarter butt is connected with the movable plate, and the movable plate cooperatees with the collet, the fixed long board that is provided with in quarter butt bottom, the utility model discloses the cylinder drives mould decline and lower mould compound die, goes up the mould and drives the montant decline, and the montant extrudees the long board downwards and slides, and after last mould and lower mould compound die, the movable plate card is gone into in the collet, and after the cooling of moulding plastics, it is ascending to go up the mould, and first spring promotes the movable plate through the long board and resets, and the movable plate is ejecting with the material for need not the manual operation drawing of patterns, improve production efficiency.

Description

Injection mold with integrated demolding and ejecting functions

Technical Field

The utility model relates to a technical field that moulds plastics, concretely relates to injection mold with ejecting function of integrative drawing of patterns.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.

The existing injection mold needs manual demolding after injection molding and cooling, wastes time and labor, and is high in production efficiency, air bubbles easily exist in materials when the existing injection mold is used for injection molding, the injection molding effect is influenced, and the material waste is caused.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the utility model provides an injection mold with ejecting function of integrative drawing of patterns is ejecting with the material through the movable plate for need not the manual operation drawing of patterns, improve production efficiency, through the reciprocating motion of fixed block, strike the lower mould, and then make the material vibration, the vibration makes the material tamp, reduces its inside bubble, improves the effect of moulding plastics, avoids the waste of material.

In order to achieve the above object, the present invention adopts the following technical solutions:

an injection mold with an integrated demolding and ejection function comprises a fixed seat, wherein a lower mold is fixedly arranged at the top of the fixed seat, two groups of cylinders are arranged at the top of the fixed seat, upper molds are arranged at the tops of the two groups of cylinders, an ejection assembly is arranged in the lower mold, and the ejection assembly comprises a bottom support, a short rod, a movable plate, a long plate, a first spring and a vertical rod;

the fixed collet that is provided with in the lower mould, and sliding connection has the quarter butt in the collet, and the top of quarter butt is connected with the movable plate, and the movable plate cooperatees with the collet, and the fixed long board that is provided with in quarter butt bottom, and the both ends of long board all extend the lower mould, go up the fixed montant that is provided with and long board matched with in mould bottom, and fixed being provided with the first spring of multiunit between long board and the fixing base top.

Preferably, the top of the upper die is provided with an injection molding opening, and the bottom of the moving plate is provided with a sealing strip.

Preferably, through grooves matched with the long plates are formed in the two sides of the lower die.

Preferably, the top of the fixed seat is also provided with knocking components at two sides of the lower die, and the knocking components comprise cross rods, fixed blocks, fixed frames, motors and cams;

the fixing base top is located lower mould both sides sliding connection and has two sets of horizontal poles, and the relative one side of two sets of horizontal poles all fixes and be provided with the fixed block, and the motor is installed to two sets of fixed block laminating lower mould outsides, and the output of motor is connected with the cam, the fixed mount that is provided with and cam matched with in horizontal pole bottom.

Preferably, a fixing plate is fixedly arranged at the top of the fixing seat, a cross rod is connected to the fixing plate in a sliding mode, and a second spring is sleeved between the fixing block and the fixing plate and located on the outer side of the cross rod.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that: the utility model discloses the cylinder drives and goes up mould decline and lower mould compound die, goes up the mould and drives the montant decline, and the montant extrudees the long slab downwards and slides, and after last mould and lower mould compound die, the movable plate card is gone into in the collet, and after the cooling of moulding plastics, it rises to go up the mould, and first spring promotes the movable plate through the long slab and resets, and the movable plate is ejecting with the material, makes and need not the manual operation drawing of patterns, improves production efficiency, the utility model discloses after material injection mold, the motor drives the cam and rotates, and the cam rotates and promotes two sets of mounts and slides towards the direction of keeping away from mutually, makes the horizontal pole drive the fixed block and keeps away from the lower mould, when the cam rotates to keeping away from the mount, the second spring promotes the fixed block and resets, through the reciprocating motion of fixed block, strikes the lower mould, and then makes the material vibration, and the material tamps, reduces its inside bubble, improves the effect of moulding plastics, avoids the waste of material.

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 for the purpose of the present invention, protecting some embodiments, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the lower mold of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a fixed seat; 2. a lower die; 3. an upper die; 4. a bottom support; 5. a short bar; 6. moving the plate; 7. a long plate; 8. a first spring; 9. a cylinder; 10. a vertical rod; 11. a fixing plate; 12. a cross bar; 13. a fixed block; 14. a second spring; 15. a fixed mount; 16. a motor; 17. a cam.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined with the following description to clearly and completely describe the technical solution in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example 1

An injection mold with an integrated demolding and ejection function comprises a fixed seat 1, wherein a lower mold 2 is fixedly arranged at the top of the fixed seat 1, two groups of cylinders 9 are mounted at the top of the fixed seat 1, upper molds 3 are arranged at the tops of the two groups of cylinders 9, an ejection assembly is arranged in the lower mold 2, and the ejection assembly comprises a bottom support 4, a short rod 5, a movable plate 6, a long plate 7, a first spring 8 and a vertical rod 10;

fixed collet 4 that is provided with in the lower mould 2, and sliding connection has quarter butt 5 in the collet 4, and the top of quarter butt 5 is connected with movable plate 6, and movable plate 6 and collet 4 cooperate, and the fixed long slab 7 that is provided with in quarter butt 5 bottom, and the both ends of long slab 7 all extend lower mould 2, go up the fixed montant 10 that is provided with long slab 7 matched with in 3 bottoms of mould, and the fixed multiunit first spring 8 that is provided with between long slab 7 and the fixing base 1 top.

The top of the upper die 3 is provided with an injection molding opening, and the bottom of the movable plate 6 is provided with a sealing strip.

Through grooves matched with the long plates 7 are formed in two sides of the lower die 2.

The using method comprises the following steps: the cylinder 9 is started, the cylinder 9 drives the upper die 3 to descend to be matched with the lower die 2, the upper die 3 drives the vertical rod 10 to descend, the vertical rod 10 downwards extrudes the long plate 7 to slide, after the upper die 3 is matched with the lower die 2, the movable plate 6 is clamped into the bottom support 4, after injection molding and cooling, the upper die 3 ascends, the first spring 8 pushes the movable plate 6 to reset through the long plate 7, and the movable plate 6 ejects materials out, so that manual operation demoulding is not needed, and the production efficiency is improved.

Example 2

On the basis of the example 1, the method comprises the following steps of,

the top of the fixed seat 1 is also provided with knocking components at two sides of the lower die 2, and the knocking components comprise a cross rod 12, a fixed block 13, a fixed frame 15, a motor 16 and a cam 17;

the top of the fixing seat 1 is located two groups of cross rods 12 slidably connected to two sides of the lower die 2, two groups of cross rods 12 are fixedly provided with fixing blocks 13 on opposite sides, the two groups of fixing blocks 13 are attached to the outer side of the lower die 2, the bottom of the fixing seat 1 is provided with a motor 16, the output end of the motor 16 is connected with a cam 17, and the bottom of each cross rod 12 is fixedly provided with a fixing frame 15 matched with the cam 17.

The fixed plate 11 is fixedly arranged at the top of the fixed seat 1, a cross rod 12 is connected in the fixed plate 11 in a sliding mode, and a second spring 14 is sleeved between the fixed block 13 and the fixed plate 11 and located on the outer side of the cross rod 12.

The using method further comprises the following steps: after the material pours into the mould into, starter motor 16, motor 16 drives cam 17 and rotates, cam 17 rotates and promotes two sets of mounts 15 and slides towards the direction of keeping away from mutually, make horizontal pole 12 drive fixed block 13 keep away from lower mould 2, when cam 17 rotates to keeping away from mount 15, second spring 14 promotes fixed block 13 and resets, reciprocating motion through fixed block 13, strike lower mould 2, and then make the material vibration, the vibration makes the material tamp, reduce its inside bubble, improve the effect of moulding plastics, avoid the waste of material.

In the description herein, references to the description of the terms "one embodiment," "an example," "a specific example," etc., 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 invention. 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 present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention 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 invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an injection mold with ejecting function of integrative drawing of patterns, includes fixing base (1), its characterized in that: the top of the fixed seat (1) is fixedly provided with a lower die (2), the top of the fixed seat (1) is provided with two groups of cylinders (9), the tops of the two groups of cylinders (9) are provided with an upper die (3), the lower die (2) is internally provided with an ejection assembly, and the ejection assembly comprises a bottom support (4), a short rod (5), a moving plate (6), a long plate (7), a first spring (8) and a vertical rod (10);

the fixed collet (4) that is provided with in lower mould (2), and sliding connection has quarter butt (5) in collet (4), the top of quarter butt (5) is connected with movable plate (6), and movable plate (6) cooperate with collet (4), quarter butt (5) bottom is fixed and is provided with long board (7), and the both ends of long board (7) all extend lower mould (2), go up fixed montant (10) that are provided with and long board (7) matched with in mould (3) bottom, and fixed being provided with the first spring of multiunit (8) between long board (7) and fixing base (1) top.

2. The injection mold with integral demolding and ejection functions as claimed in claim 1, wherein: the injection molding device is characterized in that an injection molding opening is formed in the top of the upper die (3), and a sealing strip is arranged at the bottom of the moving plate (6).

3. The injection mold with integral demolding and ejection functions as claimed in claim 1, wherein: and through grooves matched with the long plates (7) are formed in two sides of the lower die (2).

4. The injection mold with integral demolding and ejection functions as claimed in claim 1, wherein: knocking components are further arranged on the top of the fixed seat (1) and positioned on two sides of the lower die (2), and each knocking component comprises a cross rod (12), a fixed block (13), a fixed frame (15), a motor (16) and a cam (17);

fixing base (1) top is located lower mould (2) both sides sliding connection and has two sets of horizontal poles (12), and two sets of horizontal pole (12) relative one side all fixed be provided with fixed block (13), two sets of fixed block (13) laminating lower mould (2) outside, motor (16) are installed to fixing base (1) bottom, and the output of motor (16) is connected with cam (17), horizontal pole (12) bottom is fixed be provided with cam (17) matched with mount (15).

5. An injection mold with integral demolding and ejection functions as claimed in claim 4, wherein: the fixing seat is characterized in that a fixing plate (11) is fixedly arranged at the top of the fixing seat (1), a cross rod (12) is connected to the fixing plate (11) in a sliding mode, and a second spring (14) is sleeved between the fixing block (13) and the fixing plate (11) and located on the outer side of the cross rod (12).