CN211994037U

CN211994037U - Ejection structure of injection mold

Info

Publication number: CN211994037U
Application number: CN202020187412.1U
Authority: CN
Inventors: 杨翠云
Original assignee: Wu Kaisheng
Current assignee: Wu Kaisheng
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-11-24
Anticipated expiration: 2030-02-20

Abstract

The utility model discloses an ejection structure of an injection mold, in particular to the field of injection molds, which comprises a sliding top plate, wherein the top of the sliding top plate is fixedly provided with a demoulding mechanism; demoulding mechanism includes first slip slot, first slip slot is seted up in the inside of slip roof, the inner chamber of first slip slot slides and pegs graft and has the slip inserted block, movable groove and second slip slot have been seted up respectively to the inside of slip inserted block, the inner chamber lateral wall fixed mounting of first slip slot has driving motor, driving motor's output shaft end transmission is connected with the cam, the cam rotates the inner chamber of connecting in movable groove, the inner chamber bottom fixed mounting of first slip slot has the support inserted block. The utility model discloses a set up demoulding mechanism, utilized the upper and lower slip of drawing of patterns kicking block, reached the effect of vibrations, solved among the prior art relatively poor problem of drawing of patterns efficiency and drawing of patterns success rate.

Description

Ejection structure of injection mold

Technical Field

The utility model relates to an injection mold technical field, more specifically says, the utility model relates to an injection mold's ejecting structure.

Background

In brief, the mold is a tool for manufacturing a molded article, and the tool is composed of various parts, and different molds are composed of different parts, and the processing of the appearance of the article is realized mainly by changing the physical state of the molded material.

Plastics need be used at the in-process of moulding plastics and carry out the shaping in the mould, and after the shaping is accomplished, utilize the drawing of patterns kicking block ejecting with the mould, traditional ejecting structure efficiency is too poor to can damage the lateral wall of mould in the drawing of patterns in-process.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defect of the prior art, the embodiment of the utility model provides an injection mold's ejecting structure through having set up demoulding mechanism, utilizes the upper and lower slip of drawing of patterns kicking block, reaches the effect of vibrations to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the ejection structure of the injection mold comprises a sliding top plate, wherein a demolding mechanism is fixedly mounted at the top of the sliding top plate;

the demolding mechanism comprises a first sliding slot, the first sliding slot is arranged inside a sliding top plate, an inner cavity of the first sliding slot is slidably inserted with a sliding insertion block, a movable groove and a second sliding slot are respectively formed in the sliding insertion block, a driving motor is fixedly mounted on the inner cavity side wall of the first sliding slot, a cam is connected to the end portion of an output shaft of the driving motor in a transmission mode, the cam is rotatably connected to the inner cavity of the movable groove, a supporting insertion block is fixedly mounted at the bottom of the inner cavity of the first sliding slot, the supporting insertion block is slidably inserted into the inner cavity of the second sliding slot, a transverse groove is formed in the top center of the sliding top plate, a demolding ejection block is fixedly mounted at the top of the sliding insertion block, and the demolding ejection block is arranged at the top of the transverse groove.

In a preferred embodiment, a supporting bottom plate is fixedly mounted at the bottom of the sliding top plate.

In a preferred embodiment, both sides of the top of the supporting bottom plate are fixedly provided with arc-shaped dust blocking blocks, one side of each arc-shaped dust blocking block is fixedly provided with an arc-shaped dust blocking ventilation plate, and the arc-shaped dust blocking ventilation plates are arranged on the side surfaces of the sliding top plate.

In a preferred embodiment, a dust remover is fixedly installed on one side of the dust blocking arc block, which is far away from the dust blocking arc ventilation plate.

In a preferred embodiment, a semicircular lug is fixedly installed at the top center position of the support bottom plate, and the semicircular lug is arranged at the bottom of the sliding top plate.

In a preferred embodiment, both sides of the semicircular lug are fixedly provided with hydraulic telescopic rods, and the hydraulic telescopic rods are fixedly arranged at the bottom of the sliding top plate.

In a preferred embodiment, an injection mold is fixedly mounted on the top of the support base plate.

The utility model discloses a technological effect and advantage:

1. the utility model has the advantages that the demoulding mechanism is arranged, the hydraulic telescopic rod pushes the sliding top plate to move towards the direction of the injection mould, the demoulding top block ejects out the mould in the injection mould, the demoulding effect is achieved, the driving motor is connected with the cam in a transmission way, the cam is rotationally connected with the inner cavity of the movable groove, so that the sliding insertion block slides in the inner cavity of the first sliding insertion groove in a micro-distance way, the supporting insertion block is inserted in the inner cavity of the second sliding insertion groove in a sliding way, the sliding insertion block is more stable in sliding, the demoulding top block is inserted in the inner cavity of the horizontal groove, when the hydraulic telescopic rod drives the demoulding top block to carry out demoulding work towards the direction of the injection mould, the vertical sliding of the demoulding top block is utilized, the vibration effect is achieved, the efficiency of the demoulding process and the success rate of demoulding are improved, the damage of the side wall of the mould is prevented, compared with the, the overall working efficiency is relatively improved;

2. the utility model discloses a dust shaker has been set up, the drawing of patterns kicking block is carrying out drawing of patterns during operation to injection mold, can produce certain piece, the equal fixed mounting in top both sides of supporting baseplate has cambered surface dust blocking block, one side fixed mounting that cambered surface dust blocking ventilation board was kept away from to cambered surface dust blocking block has the dust shaker, cambered surface dust blocking ventilation board is linked together with the dust shaker, cambered surface dust blocking ventilation board can prevent the problem that drawing of patterns in-process piece splashes, the semicircle lug can guide the piece to the both sides of supporting baseplate, promote the efficiency that the piece was got rid of, compared with the prior art, there is the progress of being convenient for get rid of piece, whole convenience has been promoted relatively.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a partial side sectional view of the sliding plug of the present invention.

The reference signs are: the device comprises a sliding top plate 1, a demoulding mechanism 2, a first sliding slot 21, a sliding insertion block 22, a movable slot 23, a second sliding slot 24, a driving motor 25, a cam 26, a supporting insertion block 27, a transverse groove 28, a demoulding top block 29, a supporting bottom plate 3, a dust blocking block with 4 cambered surfaces, a dust blocking ventilating plate with 5 cambered surfaces, a dust remover 6, a convex block with 7 semicircular parts, a hydraulic telescopic rod 8 and an injection mould 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an injection mold's ejecting structure, can include slip roof 1, the top fixed mounting of slip roof 1 has demoulding mechanism 2.

Referring to fig. 1-3 of the specification, the demolding mechanism 2 of the ejection structure of the injection mold of the embodiment includes a first sliding slot 21, the first sliding slot 21 is disposed inside a sliding top plate 1, a sliding insertion block 22 is slidably inserted into an inner cavity of the first sliding slot 21, a movable slot 23 and a second sliding slot 24 are respectively disposed inside the sliding insertion block 22, a driving motor 25 is fixedly disposed on a side wall of the inner cavity of the first sliding slot 21, an output shaft end of the driving motor 25 is connected with a cam 26 in a transmission manner, the cam 26 is rotatably connected to the inner cavity of the movable slot 23, a supporting insertion block 27 is fixedly disposed at a bottom of the inner cavity of the first sliding slot 21, the supporting insertion block 27 is slidably inserted into an inner cavity of the second sliding slot 24, a horizontal groove 28 is disposed at a top center position of the sliding top plate 1, a demolding ejection block 29 is fixedly disposed at a top of the sliding insertion block 22, a stripper top block 29 is provided at the top of the transverse groove 28.

Further, hydraulic telescoping rods 8 are fixedly mounted on two sides of the semicircular convex block 7, and the hydraulic telescoping rods 8 are fixedly mounted at the bottom of the sliding top plate 1.

The implementation scenario is specifically as follows: in practical use, firstly, the parts required by the utility model are taken out for convenient installation and use, the hydraulic telescopic rod 8 pushes the sliding top plate 1 to move towards the direction of the injection mold 9, the demolding top block 29 ejects out the mold in the injection mold 9 to achieve the demolding effect, the sliding top plate 1 is internally provided with a first sliding slot 21, the side surface of the inner cavity of the first sliding slot 21 is fixedly provided with a driving motor 25, the inner cavity of the first sliding slot 21 is inserted with a sliding insertion block 22 in a sliding manner, the driving motor 25 is connected with a cam 26 in a transmission manner, the cam 26 is rotatably connected with the inner cavity of the movable slot 23 to ensure that the sliding insertion block 22 slides up and down at a micro distance in the inner cavity of the first sliding slot 21, the bottom of the inner cavity of the first sliding slot 21 is fixedly provided with a supporting insertion block 27, the supporting insertion block 27 is inserted in the inner cavity of the second sliding slot 24 in a sliding manner, so that the sliding, the top fixed mounting that slides and insert piece 22 has drawing of patterns kicking block 29, drawing of patterns kicking block 29 is pegged graft at the inner chamber of horizontal recess 28, when hydraulic telescoping rod 8 drives drawing of patterns kicking block 29 and is the drawing of patterns during operation to injection mold 9's direction, utilize the upper and lower slip of drawing of patterns kicking block 29, reach the effect of vibrations, promote the efficiency of drawing of patterns process and the success rate of drawing of patterns, prevent that the lateral wall of mould from appearing damaging, the relatively poor problem of drawing of patterns efficiency and drawing of patterns success rate among the prior art has specifically been solved to this embodiment.

Referring to fig. 1 of the specification, a support bottom plate 3 is fixedly mounted at the bottom of a sliding top plate 1 of an ejection structure of an injection mold of the embodiment.

Further, the equal fixed mounting in supporting baseplate 3's top both sides has cambered surface dust blocking piece 4, and one side fixed mounting of cambered surface dust blocking piece 4 has cambered surface dust blocking ventilating plate 5, and cambered surface dust blocking ventilating plate 5 sets up the side at slip roof 1.

Further, a dust remover 6 is fixedly installed on one side, far away from the cambered dust-blocking ventilating plate 5, of the cambered dust-blocking block 4.

Further, a semicircular convex block 7 is fixedly installed at the top center position of the supporting bottom plate 3, and the semicircular convex block 7 is arranged at the bottom of the sliding top plate 1.

Further, an injection mold 9 is fixedly installed on the top of the supporting base plate 3.

The implementation scenario is specifically as follows: when in actual use, firstly taking out the parts of the demoulding mechanism 2, and fixedly installing the parts of the demoulding mechanism 2 on the top of the sliding top plate 1, thereby improving the demoulding efficiency and success rate of the mould, the demoulding top block 29 can generate certain fragments when demoulding the injection mould 9, when the fragments are more, the whole demoulding efficiency can be influenced, both sides of the top of the supporting bottom plate 3 are fixedly provided with the cambered dust blocking block 4, one side of the cambered dust blocking block 4 is fixedly provided with the cambered dust blocking ventilating plate 5, one side of the cambered dust blocking block 4 far away from the cambered dust blocking ventilating plate 5 is fixedly provided with the dust remover 6, the cambered dust blocking ventilating plate 5 is communicated with the dust remover 6, the cambered dust blocking ventilating plate 5 can prevent the problem of fragments splashing in the demoulding process, the top center of the supporting bottom plate 3 is fixedly provided with the semicircular lug 7, the semicircular lug 7 can guide the fragments to both sides of the supporting bottom plate 3, the efficiency of debris is promoted, and the embodiment specifically solves the problem that the debris generated in the demoulding process is inconvenient to remove in the prior art.

In summary, the following steps: the utility model discloses a set up demoulding mechanism 2, utilized the upper and lower slip of drawing of patterns kicking block 29, reached the effect of vibrations, solved the relatively poor problem of drawing of patterns efficiency and drawing of patterns success rate among the prior art.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the 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 utility model provides an injection mold's ejecting structure, includes sliding roof (1), its characterized in that: the top of the sliding top plate (1) is fixedly provided with a demoulding mechanism (2);

the demolding mechanism (2) comprises a first sliding slot (21), the first sliding slot (21) is arranged inside a sliding top plate (1), a sliding insertion block (22) is inserted into an inner cavity of the first sliding slot (21) in a sliding mode, a movable groove (23) and a second sliding slot (24) are respectively formed in the sliding insertion block (22), a driving motor (25) is fixedly installed on the side wall of the inner cavity of the first sliding slot (21), a cam (26) is connected to the end portion of an output shaft of the driving motor (25) in a transmission mode, the cam (26) is rotatably connected to the inner cavity of the movable groove (23), a supporting insertion block (27) is fixedly installed at the bottom of the inner cavity of the first sliding slot (21), the supporting insertion block (27) is inserted into the inner cavity of the second sliding slot (24) in a sliding mode, a transverse groove (28) is formed in the center position of the top of the sliding top plate (1), the top of slip inserted block (22) is fixed mounting has drawing of patterns kicking block (29), drawing of patterns kicking block (29) set up the top at horizontal recess (28).

2. The ejection structure of an injection mold according to claim 1, characterized in that: and a supporting bottom plate (3) is fixedly arranged at the bottom of the sliding top plate (1).

3. The ejection structure of an injection mold according to claim 2, characterized in that: the equal fixed mounting in top both sides of supporting baseplate (3) has cambered surface dust blocking piece (4), one side fixed mounting of cambered surface dust blocking piece (4) has cambered surface dust blocking ventilating board (5), cambered surface dust blocking ventilating board (5) set up the side at slip roof (1).

4. An ejection structure of an injection mold according to claim 3, characterized in that: and a dust remover (6) is fixedly installed on one side, far away from the cambered surface dust blocking ventilation plate (5), of the cambered surface dust blocking block (4).

5. The ejection structure of an injection mold according to claim 2, characterized in that: the top center position fixed mounting of supporting baseplate (3) has semicircle lug (7), semicircle lug (7) set up the bottom at slip roof (1).

6. An ejection structure of an injection mold according to claim 5, characterized in that: the hydraulic telescopic rod (8) is fixedly mounted on two sides of the semicircular convex block (7), and the hydraulic telescopic rod (8) is fixedly mounted at the bottom of the sliding top plate (1).

7. The ejection structure of an injection mold according to claim 2, characterized in that: and an injection mold (9) is fixedly installed at the top of the supporting bottom plate (3).