CN220179901U

CN220179901U - Shaping mould

Info

Publication number: CN220179901U
Application number: CN202320795606.3U
Authority: CN
Inventors: 王海宁
Original assignee: Suzhou Ruideng Technology Co ltd
Current assignee: Suzhou Ruideng Technology Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-12-15
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a shaping die, which relates to the technical field of dies and comprises a lower die holder, an upper die holder, a discharging cylinder and an inner rod; and (3) a lower die holder: the upper die seat is provided with an upper die seat, a lower die seat is arranged in the upper die seat, an upper die seat matched with the lower die seat is arranged in the upper die seat, and a separating hole penetrating through the inner die surface of the lower die seat is arranged at the bottom of the lower die seat; and (3) a discharging cylinder: the device comprises a discharge cylinder, a discharge pipe, a separation hole, a discharge hole, a gas guide hole, a gas inlet pipe and a gas guide pipe, wherein the discharge cylinder is arranged in the corresponding separation hole in a sliding manner and is in clearance fit with the separation hole; an inner rod: the inner cavity of the discharging cylinder is provided with an inner rod driving mechanism for driving the inner rod to close or open the upper side opening of the separating hole. This design mould carries out the drawing of patterns through the mode that pushes up and barometric pressure mixes, efficient, and the security is strong.

Description

Shaping mould

Technical Field

The utility model relates to the technical field of dies, in particular to a shaping die.

Background

Television (television) is a short for color television, and the method of using electricity instantly transmits moving visual images. The main advantages of flat televisions are that they are quite thin, are the main stream in the market, can be hung on the wall for viewing, and their display screens can be very large (the plasma in the market can reach more than 60 inches, and the liquid crystal can reach more than 55 inches). The television shell is processed by a shaping mould, and is difficult to demould and easy to damage due to the fact that the television shell is thin and large in area. For this purpose, we propose a shaping mould.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the shaping die which is high in efficiency and safety and capable of effectively solving the problems in the background technology by performing demoulding in a mode of mixing an upper top with air pressure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a shaping mould comprises a lower mould base, an upper mould base, a discharging cylinder and an inner rod;

and (3) a lower die holder: the upper die seat is provided with an upper die seat, a lower die seat is arranged in the upper die seat, an upper die seat matched with the lower die seat is arranged in the upper die seat, and a separating hole penetrating through the inner die surface of the lower die seat is arranged at the bottom of the lower die seat;

and (3) a discharging cylinder: the device comprises a discharge cylinder, a discharge pipe, a separation hole, a discharge hole, a gas guide hole, a gas inlet pipe and a gas guide pipe, wherein the discharge cylinder is arranged in the corresponding separation hole in a sliding manner and is in clearance fit with the separation hole;

an inner rod: the inner cavity of the discharging cylinder is provided with an inner rod driving mechanism for driving the inner rod to close or open the upper side opening of the separation hole;

wherein: the automatic unloading device is characterized by further comprising a base, wherein a guide rod is fixed on the base, the guide rod penetrates through guide holes in the edges of the lower die holder and the upper die holder, and a unloading cylinder driving mechanism for driving the unloading cylinder to lift is arranged on the base.

Further, the inner diameter of the air guide hole is smaller than the inner diameter of other parts of the discharging cylinder, and the end face of the extruding end of the discharging cylinder is matched with the inner die face of the lower die core. The inner diameter of the air vent is small, the air vent is only sealed by the inner rod, and the air vent can be realized by a simple mechanism;

further, the inner rod is provided with a closed end, the closed end is in clearance fit with the air guide hole, and the closed end is flush with the end face of the extrusion end of the discharge cylinder when the closed end is closed. When the closed end is in a closed state, the closed end, the discharging cylinder and the inner die face of the lower die core are flush.

Further, the inner rod driving mechanism comprises a compression spring, a fixed ring, an armature and an electromagnet, wherein the compression spring is sleeved on the inner rod, one end of the compression spring is fixed with the inner rod, the fixed ring is fixed at the lower end of the inner wall of the discharging cylinder, the other end of the compression spring is fixedly connected with the fixed ring, the armature is fixed at the lower end of the inner rod, and the electromagnet is arranged at the lower end of the inner cavity of the discharging cylinder. The inner rod driving mechanism drives the inner rod to lift, so that the opening and closing control of the air guide hole is realized.

Further, the unloading cylinder driving mechanism comprises a hydraulic rod fixedly connected with the base, a telescopic arm of the hydraulic rod is fixedly connected with one end of a supporting spring, and the other end of the supporting spring is fixedly connected with the lower end of the unloading cylinder. The flexible connection between the discharge cylinder and the hydraulic rod avoids damage to the television shell caused by excessive linear extrusion of the extrusion end of the discharge cylinder.

Further, the fixed ring is positioned above the armature, and the inner diameter of the fixed ring is smaller than the outer diameter of the armature. The armature is limited by the fixing ring, and is blocked by the fixing ring when the discharge cylinder is also moved to a position for closing the separation hole.

Compared with the prior art, the utility model has the beneficial effects that: the shaping die has the following advantages:

1. according to the shaping mold, the upper top of the discharging cylinder is used for discharging, before the upper top of the discharging cylinder, the inner rod is lowered to open the separation hole, air pressure is introduced between the lower mold core and the machine shell, flexible support is carried out, separation of the machine shell is facilitated, the machine shell is protected, and separation efficiency is improved;

2. the flexible connection between the discharge cylinder and the hydraulic rod avoids damage to the television shell caused by excessive linear extrusion of the extrusion end of the discharge cylinder.

Drawings

FIG. 1 is a schematic diagram of the overall axial structure of the present utility model;

FIG. 2 is a schematic view of the present utility model with the upper die holder removed entirely;

FIG. 3 is a schematic view of the assembled discharge cartridge and discharge cartridge drive mechanism of the present utility model;

FIG. 4 is a schematic cross-sectional view of a discharge vessel according to the present utility model.

In the figure: the device comprises a lower die holder 1, an upper die holder 2, a lower die core 3, an upper die core 4, a separation hole 5, a discharge cylinder 6, an air guide hole 601, an inner rod 7, a closed end 701, an inner rod driving mechanism 8, a compression spring 801, a fixed ring 802, an armature 803, an electromagnet 804, a discharge cylinder driving mechanism 9, a hydraulic rod 901, a support spring 902, a base 10, a guide rod 11 and an air inlet pipe 12.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present embodiment provides a technical solution: the shaping die comprises a lower die holder 1, an upper die holder 2, a discharging cylinder 6 and an inner rod 7;

lower die holder 1: the lower die holder 2 is arranged opposite to the upper die holder 2, the lower die holder 1 is internally provided with a lower die core 3, the upper die holder 2 is internally provided with an upper die core 4 matched with the lower die core 3, and the bottom of the lower die holder 1 is provided with a separation hole 5 penetrating through the inner die surface of the lower die core 3;

and a discharging cylinder 6: the device is arranged in the corresponding separation hole 5 in a sliding way, the discharging cylinder 6 is in clearance fit with the separation hole 5, the top end of the discharging cylinder 6 is an extrusion end, the middle part of the end surface of the extrusion end is provided with an air guide hole 601, and the side surface of the lower end of the discharging cylinder 6 is provided with an air inlet pipe 12 communicated with the inner cavity of the discharging cylinder 6;

the inner diameter of the air guide hole 601 is smaller than the inner diameter of other parts of the discharge cylinder 6, and the end face of the extrusion end of the discharge cylinder 6 is matched with the inner die face of the lower die core 3; the inner diameter of the air hole 601 is small, and the air hole is only sealed by an inner rod and can be realized by a simple mechanism;

inner rod 7: the inner cavity of the discharging cylinder 6 is provided with an inner rod driving mechanism 8 for driving an inner rod 7 to close or open the upper side opening of the separation hole 5;

the inner rod 7 is provided with a closed end 701, the closed end 701 is in clearance fit with the air guide hole 601, and the closed end 701 is flush with the end face of the extrusion end of the discharge cylinder 6 when closed; when the closed end 701 is in a closed state, the closed end 701, the upper extrusion end of the discharge cylinder 6 and the inner die surface of the lower die core 3 are flush;

the inner rod driving mechanism 8 comprises a compression spring 801, a fixed ring 802, an armature 803 and an electromagnet 804, wherein the compression spring 801 is sleeved on the inner rod 7, one end of the compression spring 801 is fixed with the inner rod 7, the fixed ring 802 is fixed at the lower end of the inner wall of the discharge cylinder 6, the other end of the compression spring 801 is fixedly connected with the fixed ring 802, the armature 803 is fixed at the lower end of the inner rod 7, and the electromagnet 804 is arranged at the lower end of the inner cavity of the discharge cylinder 6; the inner rod driving mechanism 8 drives the inner rod to lift, so that the opening and closing control of the air guide hole is realized;

the retaining ring 802 is above the armature 803, and the inner diameter of the retaining ring 802 is smaller than the outer diameter of the armature 803; the armature 803 is limited by the fixing ring 802, and when the discharge cylinder 6 is also moved to a position closing the separation hole, the armature 803 is blocked by the fixing ring 802;

wherein: the automatic unloading machine further comprises a base 10, wherein a guide rod 11 is fixed on the base 10, the guide rod 11 penetrates through guide holes at the edges of the lower die holder 1 and the upper die holder 2, and a unloading cylinder driving mechanism 9 for driving the unloading cylinder 6 to lift is arranged on the base 10;

the unloading cylinder driving mechanism 9 comprises a hydraulic rod 901 fixedly connected with the base 10, a telescopic arm of the hydraulic rod 901 is fixedly connected with one end of a supporting spring 902, and the other end of the supporting spring 902 is fixedly connected with the lower end of the unloading cylinder 6; the flexible connection between the discharge cylinder 6 and the hydraulic rod 901 avoids the damage to the television shell caused by excessive linear extrusion of the extrusion end of the discharge cylinder 6.

The working principle of the shaping die provided by the utility model is as follows:

when discharging, the external driving mechanism drives the upper die holder 2 and the upper die core 4 to move upwards along the guide rod 11;

the electromagnet 804 of the inner rod driving mechanism 8 drives the inner rod 7 to move up and down, and the inner rod 7 has two states of closing and opening: when the discharging cylinder is closed, the compression spring 801 is not stressed, at the moment, the closed end 701 is positioned in the air guide hole 601, and the end face of the closed end 701 is flush with the end face of the extrusion end on the upper side of the discharging cylinder 6; when the air discharge cylinder is required to be opened, the air discharge cylinder enters an opening state, at the moment, after the electromagnet 804 is electrified, attractive force is generated on the armature 803 to drive the inner rod 7 to descend, the compression spring 801 contracts, the closed end 701 falls to a position below the air guide hole 601, and as the inner diameter of the discharge cylinder 6 below the air guide hole 601 is large, an air passage is formed between the closed end 701 and the part below the air guide hole 601 in the opening state and is communicated with the air inlet pipe 12, the air inlet pipe 12 is connected with an external pressure supply pipeline, air flow is sprayed out through the separation hole 5 and supported between the lower die core 3 and the formed shell, so that the shell loosens and plays a role of flexible support;

the hydraulic rod 901 of the discharge cylinder driving mechanism 9 is started again to work, the hydraulic rod is flexibly transferred to the discharge cylinder 6 through the supporting spring 902, the discharge cylinder 6 ascends, the extrusion end on the upper side of the hydraulic rod supports the lower surface of the casing, and the casing is separated.

It is noted that the inputs of the electromagnet 804 and the hydraulic rod 901 disclosed in the above embodiments are controlled by an external controller (not shown) in a manner conventional in the art.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. A shaping mold, which is characterized in that: comprises a lower die holder (1), an upper die holder (2), a discharging cylinder (6) and an inner rod (7);

lower die holder (1): the die comprises an upper die holder (2), a lower die holder (1), an upper die core (4) matched with the lower die core (3) and a separation hole (5) penetrating through the inner die surface of the lower die core (3) are arranged at the bottom of the lower die holder (1);

discharge cylinder (6): the device is arranged in the corresponding separation hole (5) in a sliding manner, the discharging cylinder (6) is in clearance fit with the separation hole (5), the top end of the discharging cylinder (6) is an extrusion end, the middle part of the end surface of the extrusion end is provided with an air guide hole (601), and the side surface of the lower end of the discharging cylinder (6) is provided with an air inlet pipe (12) communicated with the inner cavity of the discharging cylinder;

inner rod (7): the inner cavity of the discharging cylinder (6) is provided with an inner rod driving mechanism (8) for driving an inner rod (7) to close or open the upper side opening of the separation hole (5);

wherein: the automatic unloading device is characterized by further comprising a base (10), wherein a guide rod (11) is fixed on the base (10), the guide rod (11) penetrates through guide holes at the edges of the lower die holder (1) and the upper die holder (2), and a unloading cylinder driving mechanism (9) for driving the unloading cylinder (6) to lift is arranged on the base (10).

2. A sizing die as in claim 1, wherein: the inner diameter of the air guide hole (601) is smaller than the inner diameter of other parts of the discharging cylinder (6), and the end face of the extruding end of the discharging cylinder (6) is matched with the inner die face of the lower die core (3).

3. A sizing die as in claim 1, wherein: the inner rod (7) is provided with a closed end (701), the closed end (701) is in clearance fit with the air guide hole (601), and the closed end (701) is flush with the end face of the extrusion end of the discharge cylinder (6) when the inner rod is closed.

4. A sizing die as in claim 1, wherein: the inner rod driving mechanism (8) comprises a compression spring (801), a fixing ring (802), an armature (803) and an electromagnet (804), wherein the compression spring (801) is sleeved on the inner rod (7), one end of the compression spring is fixed with the inner rod (7), the fixing ring (802) is fixed at the lower end of the inner wall of the discharging cylinder (6), the other end of the compression spring (801) is fixedly connected with the fixing ring (802), the armature (803) is fixed at the lower end of the inner rod (7), and the electromagnet (804) is mounted at the lower end of the inner cavity of the discharging cylinder (6).

5. A sizing die as in claim 1, wherein: the unloading cylinder driving mechanism (9) comprises a hydraulic rod (901) fixedly connected with the base (10), a telescopic arm of the hydraulic rod (901) is fixedly connected with one end of a supporting spring (902), and the other end of the supporting spring (902) is fixedly connected with the lower end of the unloading cylinder (6).

6. The sizing die of claim 4, wherein: the fixed ring (802) is positioned above the armature (803), and the inner diameter of the fixed ring (802) is smaller than the outer diameter of the armature (803).