CN210791846U

CN210791846U - High-efficient injection mold

Info

Publication number: CN210791846U
Application number: CN201921372985.5U
Authority: CN
Inventors: 刘高笋
Original assignee: Hangzhou Yatai Packaging Container Co Ltd
Current assignee: Hangzhou Yatai Packaging Container Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-19
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a high-efficient injection mold, including upper die base and die holder, the bottom of upper die base is provided with the support column, and the bottom of going up the support column is provided with the movable mould, the mouth of moulding plastics has been seted up to the top intermediate position department of upper die base, and the groove of moulding plastics has been seted up to the bottom of the mouth of just moulding plastics. Has the advantages that: the cylinder through the upper die base top promotes the movable mould to close with the cover half through flexible, and utilize heating device will melt the raw materials of moulding plastics, provide the head of moulding plastics through the groove of moulding plastics and carry out the work piece operation of moulding plastics to mould inside, this station of moulding plastics is equipped with two altogether, can heat the operation of moulding plastics simultaneously, thereby the work piece progress of moulding plastics of acceleration, and the drawing of patterns ejector pin through the flexible backup pad top that promotes of electric telescopic handle can conveniently release the work piece of moulding plastics after injection moulding, accomplish the operation of drawing of patterns, this mould is through moulding plastics drawing of patterns duplex position synchronous going on, the speed of the work piece of moulding plastics and drawing of patterns has not only been increased.

Description

High-efficient injection mold

Technical Field

The utility model relates to an injection mold field particularly, relates to a high-efficient injection mold.

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.

However, to the work piece of moulding plastics, in the mould injection molding working process, adopt the mode of moulding plastics of simplex position usually, not only can prolong the time of moulding plastics, have the time of moulding plastics to cause simultaneously to mould plastics efficiency reduction to what mould plastics accomplish that the back mould drops comparatively wastes time and energy, and in addition the drawing of patterns in-process also can cause the work piece drawing of patterns to mould plastics in-process because of the too big or skew of stress point of dynamics easily, takes place deformation and damage, reduces the production quality of the work piece of moulding plastics.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high-efficient injection mold possesses the high efficiency of moulding plastics, and the precision is high, and the advantage of damage prevention, and then solve the problem among the above-mentioned background art.

(II) technical scheme

For realizing the above-mentioned high efficiency of moulding plastics, the precision is high, the advantage of damage prevention, the utility model discloses a concrete technical scheme as follows:

the utility model provides a high-efficient injection mold, includes upper die base and die holder, the bottom of upper die base is provided with the support column, and the bottom of going up the support column is provided with the movable mould, the top intermediate position department of upper die base has seted up the mouth of moulding plastics, and the bottom of the mouth of moulding plastics has seted up the groove of moulding plastics to the bottom in the groove of moulding plastics is provided with the head of moulding plastics, the outside in groove of moulding plastics is provided with heating device, the top of die holder is equipped with the bottom suspension dagger, and the top of bottom suspension dagger supports there is the cover half, the bottom of movable mould is provided with the mould, and the inside of mould is located the top of cover half and is provided with the module, the top of.

Furthermore, an electric telescopic rod is installed at the middle position of the lower die holder, a buffer spring is arranged between the fixed die and the supporting plate, and the top of the supporting plate penetrates through the fixed die and is provided with a guide limiting rod.

Furthermore, the bottom of the movable mold is provided with a positioning groove, and the top of the fixed mold is provided with a positioning block.

Furthermore, the injection molding heads and the mold are both provided with two injection molding heads which are symmetrical relative to the central axis of the movable mold.

Further, an injection molding workpiece is injected between the mold and the module.

Furthermore, the number of the demoulding ejector rods is two, and the two demoulding ejector rods are symmetrical about the central axis of the lower die base.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-efficient injection mold possesses following beneficial effect:

(1) the utility model discloses a cylinder flexible promotion movable mould and the cover half of upper die base top is closed, and utilize heating device will melt the raw materials of moulding plastics, provide the injection head through the groove of moulding plastics and carry out the work piece injection moulding operation to the mould inside, this injection station is equipped with two altogether, can heat injection moulding operation simultaneously, thereby the work piece injection moulding progress of accelerating, and can conveniently push out the injection moulding work piece after injection moulding through the drawing of patterns ejector pin of the flexible promotion backup pad top of electric telescopic link, accomplish drawing of patterns operation, this mould carries out simultaneously through the duplex position of the drawing of patterns of moulding plastics, not only increased the speed of work piece injection moulding and drawing of patterns, improved the work efficiency of whole injection moulding, simultaneously through the buffer spring that direction stop lever surface set up, can evenly cushion the power of drawing of patterns top, make its drawing of patterns ejector pin carry out the power in-process of patterns, effectively solved traditional drawing of patterns in-process, because of the too big deformation damage that causes the work piece of moulding plastics of drawing of patterns dynamics.

(2) The utility model discloses a constant head tank that the movable mould bottom was seted up and the locating piece that the cover half top set up can effectively improve the compactness and the precision of moulding plastics closure in-process mould laminating, and the in-process can be shifted up in the drawing of patterns through the direction gag lever post that the backup pad top set up simultaneously, leads spacingly for the drawing of patterns ejector pin to improve the production quality of the work piece of moulding plastics, had stronger practicality.

Drawings

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

FIG. 1 is a diagram of an injection work structure of a high-efficiency injection mold according to an embodiment of the present invention;

fig. 2 is a drawing of patterns working structure of a high-efficient injection mold according to the embodiment of the utility model.

In the figure:

1. an upper die holder; 2. an upper support column; 3. moving the mold; 4. positioning a groove; 5. positioning blocks; 6. fixing a mold; 7. a lower support pillar; 8. a lower die holder; 9. an injection molding port; 10. a heating device; 11. injection molding a groove; 12. an injection head; 13. Demolding ejector rods; 14. guiding a limiting rod; 15. a buffer spring; 16. a support plate; 17. an electric telescopic rod; 18. a mold; 19. injection molding a workpiece; 20. and (5) modules.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a high-efficient injection mold.

Referring now to the drawings and the detailed description, as shown in fig. 1-2, a high-efficiency injection mold according to an embodiment of the present invention comprises an upper mold base 1 and a lower mold base 8, wherein the bottom of the upper mold base 1 is provided with an upper support column 2, the bottom of the upper support column 2 is provided with a movable mold 3, the middle position of the top of the upper mold base 1 is provided with an injection port 9, the bottom of the injection port 9 is provided with an injection groove 11, the bottom of the injection groove 11 is provided with an injection head 12, the outside of the injection groove 11 is provided with a heating device 10, the top of the lower mold base 8 is provided with a lower support column 7, the top of the lower support column 7 supports a fixed mold 6, the bottom of the movable mold 3 is provided with a mold 18, the inside of the mold 18 is provided with a module 20 at the top of the fixed mold 6, the top of the lower mold base 8 is provided with a support plate 16, an electric telescopic rod 17 is installed at the middle position of the lower die holder 8, a buffer spring 15 is arranged between the fixed die 6 and the supporting plate 16, a guide limiting rod 14 is arranged at the top of the supporting plate 16 in a penetrating mode through the fixed die 6, and an injection molding workpiece 19 is injected between the die 18 and the die block 20.

Specifically, two guide limit rods 14 and two buffer springs 15 are arranged, the movable mold 3 and the fixed mold 6 are pushed to be closed through the telescopic cylinder at the top of the upper mold base 1, then injection molding plastic is led in through an injection molding opening 9, injection molding raw materials are melted by utilizing the heating device 10, injection molding operation is carried out on a workpiece inside the mold 18 by providing the injection molding head 12 with the injection molding groove 11, the injection molding stations are provided with two injection molding stations, the injection molding operation can be simultaneously carried out, so that the injection molding progress of the workpiece is accelerated, the injection molded workpiece 19 can be conveniently pushed out through the telescopic rod 17 pushing the demolding ejector rod 13 at the top of the support plate 16, the demolding operation is completed, the mold 18 is synchronously carried out through injection and demolding double stations, the injection molding and demolding speeds of the workpiece are increased, the working efficiency of integral injection molding is improved, and meanwhile, the buffer springs 15 are arranged on the surface of, can evenly cushion the power of top on the drawing of patterns, make its drawing of patterns ejector pin 13 carry out the power of drawing of patterns in-process gentler, effectively solved traditional drawing of patterns in-process, cause the deformation damage of the work piece 19 of moulding plastics because of the drawing of patterns dynamics is too big.

In one embodiment, the bottom of the movable mold 3 is provided with a positioning groove 4, and the top of the fixed mold 6 is provided with a positioning block 5.

Specifically, the positioning groove 4 formed in the bottom of the movable mold 3 and the positioning block 5 arranged at the top of the fixed mold 6 can effectively improve the tightness and accuracy of the attachment of the mold 18 in the injection molding closing process, and the production quality of the injection molding workpiece 19 is improved.

In one embodiment, two injection heads 12 and two molds 18 are provided, and the two injection heads 12 and the two molds 18 are symmetrical about the central axis of the movable mold 3, and two demolding top rods 13 are provided, and the two demolding top rods 13 are symmetrical about the central axis of the lower mold base 8.

Specifically, the injection molding efficiency can be effectively improved through the injection molding head 12 with double stations, the injection molding time is shortened, and meanwhile, the synchronous demolding operation of the two demolding ejector rods 13 is beneficial to the demolding operation of workpieces.

The working principle is as follows: the air cylinder at the top of the upper die holder 1 stretches and retracts to push the movable die 3 and the fixed die 6 to be closed, then injection molding plastic is led in through an injection molding opening 9, injection molding raw materials are melted by the aid of the heating device 10, the injection molding raw materials are supplied to the injection molding head 12 through the injection molding groove 11 to perform workpiece injection molding operation inside the die 18, the injection molding stations are provided with two injection molding stations, the injection molding operation can be performed simultaneously, accordingly, the injection molding progress of workpieces is accelerated, after injection molding is completed, the injection molding ejector rod 13 at the top of the supporting plate 16 is pushed by the electric telescopic rod 17 in a stretching and retracting mode, injection molding workpieces 19 after injection molding can be conveniently pushed out, demolding operation is completed, the die 18 is performed synchronously through injection molding and demolding double stations, the injection molding and demolding speeds of the workpieces are increased, the working efficiency of integral injection molding is improved, and meanwhile, the force of demolding, make its drawing of patterns ejector pin 13 carry out the power of drawing of patterns in-process gentler, traditional drawing of patterns in-process has effectively been solved, because of the too big deformation damage that causes the work piece 19 of moulding plastics of drawing of patterns dynamics, and the locating piece 5 that sets up through constant head tank 4 and the 6 tops of cover half that the movable mould 3 bottoms was seted up, can effectively improve the compactness and the precision of 18 laminatings of the closed in-process mould of moulding plastics, simultaneously through the direction gag lever post 14 that 16 tops of backup pad set up, can shift up the in-process in the drawing of patterns, it is spacing to lead for drawing of patterns ejector pin 13, thereby the production quality of the work piece 19 of moulding plastics has.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The efficient injection mold is characterized by comprising an upper mold base (1) and a lower mold base (8), wherein an upper supporting column (2) is arranged at the bottom of the upper mold base (1), a movable mold (3) is arranged at the bottom of the upper supporting column (2), an injection molding opening (9) is formed in the middle position of the top of the upper mold base (1), an injection molding groove (11) is formed in the bottom of the injection molding opening (9), an injection molding head (12) is arranged at the bottom end of the injection molding groove (11), a heating device (10) is arranged outside the injection molding groove (11), a lower supporting column (7) is arranged at the top of the lower mold base (8), a fixed mold (6) is supported at the top of the lower supporting column (7), a mold (18) is arranged at the bottom of the movable mold (3), a module (20) is arranged at the top of the fixed mold (6) in the mold (18), a supporting plate (16) is arranged at the, and the top of backup pad (16) runs through cover half (6) and is provided with drawing of patterns ejector pin (13), electric telescopic handle (17) are installed to the intermediate position department of die holder (8), be provided with between cover half (6) and backup pad (16) buffer spring (15), and the top of backup pad (16) runs through cover half (6) and is provided with direction gag lever post (14).

2. The efficient injection mold according to claim 1, wherein the bottom of the movable mold (3) is provided with a positioning groove (4), and the top of the fixed mold (6) is provided with a positioning block (5).

3. A high efficiency injection mold as claimed in claim 1, wherein there are two injection heads (12) and two molds (18), and the two injection heads (12) and the two molds (18) are symmetrical about the central axis of the movable mold (3).

4. A high efficiency injection mold as claimed in claim 1, wherein an injection molding piece (19) is injected between said mold (18) and said mold block (20).

5. A high efficiency injection mold as claimed in claim 1, wherein there are two ejector pins (13), and the two ejector pins (13) are symmetrical about the central axis of the lower mold base (8).