CN223918570U

CN223918570U - Injection molding structure

Info

Publication number: CN223918570U
Application number: CN202423262629.1U
Authority: CN
Inventors: 熊道亮; 万凯; 刘宝民; 曹艳阳
Original assignee: Hubei Kailiang New Material Technology Co ltd
Current assignee: Hubei Kailiang New Material Technology Co ltd
Priority date: 2024-12-27
Filing date: 2024-12-27
Publication date: 2026-02-17
Anticipated expiration: 2034-12-27

Abstract

The utility model discloses an injection molding structure, which relates to the field of insulation board processing and comprises an injection molding device arranged at the upper end of a workbench, a mold which is arranged at the upper end of the workbench and is connected with the injection molding device, a demolding device which is arranged at the upper end of the workbench and is connected with the mold and is used for demolding a molded insulation board, an ejection device which is arranged on the demolding device and is connected with the mold and is used for pushing out the insulation board in the mold, and a collecting frame which is arranged at the lower end of the workbench and is positioned below the ejection device and is used for collecting the insulation board.

Description

Injection molding structure

Technical Field

The utility model relates to the technical field of heat insulation board processing, in particular to an injection molding structure.

Background

In the technology of producing the heat-insulating board of the new energy automobile, injection molding is a common manufacturing method. Conventional injection molding structures typically include a table, an injection molding apparatus for injecting molten injection molding material into a mold that is responsible for molding an insulation board, and a mold.

The conventional injection molding device often depends on manual operation in the process of demolding the heat-insulating plate, so that the efficiency is low, the temperature of the heat-insulating plate is high, and certain potential safety hazards exist. Meanwhile, the molded heat-insulating plate is usually required to be manually collected, so that the labor intensity is increased, and the uniformity of ejection force on the heat-insulating plate cannot be mastered when the mold is manually taken, and the heat-insulating plate is possibly damaged in the demolding process.

Accordingly, the present application now proposes an injection molding structure to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide an injection molding structure, which solves the problems that the efficiency is low, the temperature of an insulation board is high, a certain potential safety hazard exists, the uniformity of ejection force to the insulation board cannot be mastered, and the insulation board is possibly damaged in the demolding process.

In order to achieve the above purpose, the utility model provides the following technical scheme that the injection molding structure comprises an injection molding device arranged at the upper end of a workbench, a die arranged at the upper end of the workbench and connected with the injection molding device, and further comprises:

the demoulding device is arranged at the upper end of the workbench and connected with the mould, and is used for demoulding the formed heat-insulating plate;

The ejection device is arranged on the demolding device and connected with the mold and is used for pushing out the heat insulation plate in the mold;

And the collecting frame is arranged at the lower end of the workbench and positioned below the ejection device and is used for collecting the heat insulation plate.

The mold comprises a fixed mold and a movable mold, a molding cavity for storing injection molding raw materials is formed in the fixed mold, and an injection port connected with the molding cavity is formed in one side, close to the injection molding device, of the fixed mold.

The demolding device comprises a fixing plate fixed at the upper end of the workbench, a fixing frame fixed on the workbench and used for installing the fixed mold, a power piece arranged on the fixing plate and a guide rod arranged on the movable mold, wherein the power piece is connected with the movable mold, the movable mold is sleeved on the guide rod, and the guide rod penetrates through the fixing plate.

The guide rod is arranged at the part between the movable die and the fixed plate, and a control button is arranged on one side of the fixed plate, which is close to the movable die.

The ejection device comprises an air pump arranged at the upper end of the fixed plate, an air distribution pipe connected with the air outlet end of the air pump and a connecting pipe arranged on the air distribution pipe and connected with the movable mould, an air outlet is formed in the position where the movable mould is connected with the air distribution pipe, a one-way inflation valve is arranged in the air outlet, and the air pump is electrically connected with the control button through a plc control element.

The fixing frame is provided with a heat dissipation fan at the position above the fixed die, and the workbench is provided with a hollow groove at the position below the guide rod.

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

the demolding device can automatically separate the mold, the ejection device can rapidly push out the heat-insulating plate from the mold and fall into the collecting frame below, the process greatly reduces manual intervention, improves the production efficiency, reduces potential safety hazards, and ensures that the ejection force of the ejection device on the heat-insulating plate is uniformly distributed on the heat-insulating plate, so that the heat-insulating plate is uniformly distributed in a wrench, the damage of the heat-insulating plate in the demolding process is reduced, the production efficiency of the heat-insulating plate is improved, and the integrity of the heat-insulating plate is ensured.

Drawings

FIG. 1 is a schematic diagram of a main structure according to an embodiment of the present utility model;

FIG. 2 is a schematic top view of an embodiment of the present utility model;

FIG. 3 is a schematic view of a cross-section of an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a demolding structure according to an embodiment of the present utility model;

FIG. 5 is a schematic view of the connection of a mold and a demolding device according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a one-way inflation valve assembly according to an embodiment of the present utility model.

In the figure, 1, a workbench, 101, a hollow groove, 2, an injection molding device, 21, a motor, 22, a rotating shaft, 23, a heating box, 231, a conveying pipe, 24, a storage bin, 25, a spiral blade, 26, an injection molding opening, 27, a heat preservation frame, 3, a mold, 31, a fixed mold, 3101, a molding cavity, 3102, an injection opening, 32, a movable mold, 3201, an air outlet, 3202, a one-way inflation valve, 4, a demolding device, 41, a power piece, 42, a fixing plate, 43, a fixing frame, 44, a guide rod, 45, a control button, 46, a moving plate, 5, an ejection device, 51, an air pump, 52, an air distribution pipe, 53, a connecting pipe, 6, a collecting frame and 7, and a heat dissipation fan.

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. 1-6, the present utility model provides an injection molding structure, which includes an injection molding device 2 disposed at an upper end of a workbench 1, and a mold 3 disposed at an upper end of the workbench 1 and connected to the injection molding device 2, and further includes:

The demoulding device 4 is arranged at the upper end of the workbench 1 and connected with the mould 3, and is used for demoulding the formed heat-insulating plate;

the ejection device 5 is arranged on the demolding device 4 and is connected with the mold 3, and is used for pushing out the heat insulation plate in the mold 3;

And the collecting frame 6 is arranged at the lower end of the workbench 1 and positioned below the ejection device 5 and is used for collecting the heat insulation plates.

In a specific embodiment, the injection molding device 2 comprises a motor 21 fixed at the upper end of the workbench 1, a rotating shaft 22 arranged at the power output end of the motor 21, a heating box 23 arranged at the upper end of the workbench 1, a conveying pipe 231 arranged at one side of the heating box 23 far away from the motor 21, a storage bin 24 fixed at the upper end of the heating box 23, and an injection molding opening 26 arranged at one side of the conveying pipe 231 far away from the heating box 23 and connected with the injection port 3102, wherein a spiral blade 25 is sleeved at the position of the rotating shaft 22 inside the conveying pipe 231, and a heat preservation frame 27 is fixed at the outer side of the conveying pipe 231.

It should be noted that, during operation, add the heated board raw materials to the inside of feed bin 24, then open heating cabinet 23 and heat the raw materials, the raw materials that the heating becomes the molten state flows into conveyer pipe 231, start motor 21, drive axis of rotation 22 drives helical blade 25 rotation, carry the raw materials of molten state into injection molding mouth 26, then flow into mould 3, after the heated board shaping, shedder 4 can autosegregation mould 3, and ejecting device 5 then can release the heated board from mould 3 promptly, fall into collecting frame 6 of below, this process has significantly reduced manual intervention, and improved production efficiency, and the potential safety hazard has been reduced, and ejecting device 5 is even distribution on the heated board to the ejecting force of heated board, can make the heated board in the homogeneity, reduce the heated board and take place to damage at the in-process of drawing of patterns, the heated board production efficiency is improved, and the integrality of heated board has still been ensured.

In one embodiment, the mold 3 includes a fixed mold 31 and a movable mold 32, the fixed mold 31 is provided with a molding cavity 3101 for storing injection molding materials, and one side of the fixed mold 31, which is close to the injection molding device 2, is provided with an injection port 3102 connected with the molding cavity 3101.

By the design, the injection port 3102 is directly connected with the forming cavity 3101, so that injection molding raw materials can rapidly and accurately enter the forming cavity 3101 from the injection port 26, injection molding efficiency and finished product precision are improved, waste and leakage of the raw materials in the injection process are reduced, and continuity and stability of the injection molding process are ensured.

In one embodiment, the demolding device 4 comprises a fixed plate 42 fixed at the upper end of the workbench 1, a fixed frame 43 fixed on the workbench 1 and used for installing the fixed mold 31, a power piece 41 arranged on the fixed plate 42 and a guide rod 44 arranged on the movable mold 32, wherein the power piece 41 is connected with the movable mold 32, the movable mold 32 is sleeved on the guide rod 44, the guide rod 44 is arranged on the fixed plate 42 in a penetrating way, and the power piece 41 comprises, but is not limited to, a hydraulic cylinder, a linear guide rail, an electric push rod and an air cylinder.

In such design, the power piece 41 links to each other with movable mould 32, after the heated board shaping, the power piece 41 drives movable mould 32 to being close to one side of fixed plate 42 and remove, when the heated board removes the top of collecting frame 6, start ejecting device 5 and push out heated board driven mould 32, then fall into in the collecting frame 6, guide bar 44 wears to establish on fixed plate 42, and fix on movable mould 32, this has played the effect of leading and location, in the drawing of patterns process, guide bar 44 can ensure that movable mould 32 removes along the exact direction, avoid skew or slope, thereby guarantee the accuracy and the stability of drawing of patterns, the drawing of patterns process can be accomplished automatically through power piece 41, not only improve production efficiency, still reduced the human cost.

In one embodiment, the portion of the guide rod 44 between the movable die 32 and the fixed plate 42 is provided with a movable plate 46, and the fixed plate 42 is provided with a control button 45 on a side close to the movable die 32.

By means of the design, the moving plate 46 is fixed on the guide rod 44 and moves along with the guide rod 44, after the heat-insulating plate moves to the set position, the moving plate 46 presses the control button 45, so that the control button 45 opens the ejection device 5, the demolding position of the heat-insulating plate can be controlled more accurately, and subsequent collection work is facilitated.

In an embodiment, the ejector device 5 includes an air pump 51 disposed at an upper end of the fixing plate 42, an air distribution pipe 52 connected to an air outlet end of the air pump 51, and a connecting pipe 53 disposed on the air distribution pipe 52 and connected to the movable mold 32, where the movable mold 32 is connected to the air distribution pipe 52, an air outlet 3201 is disposed, a one-way inflation valve 3202 is disposed in the air outlet 3201, and the air pump 51 is electrically connected to the control button 45 through a plc control element.

By means of the design, the air pump 51 charges air to the air outlet 3201 in the movable die 32 through the air distribution pipe 52 and the connecting pipe 53, products between the movable die 32 and the fixed die 31 are ejected out by utilizing air pressure, the connecting pipe 53 is provided with a plurality of connecting pipes and evenly distributed on the movable die 32, the stress of the heat insulation plate in the movable die 32 is even in the demolding process, the one-way charging valve 3202 is omitted in the prior art, the one-way charging valve 3202 ensures that air can only flow in one direction, namely only the air can flow to the movable die 32 from the air pump 51, the raw materials of the heat insulation plate are prevented from flowing into the air outlet 3201, the air outlet 3201 is prevented from being blocked, ejection efficiency of the ejection device 5 on the heat insulation plate is influenced, the plc control element and the electrical connection of the control button 45 realize automatic control of the ejection device 5, and after the movable plate 46 opens the control button 45, the plc control element opens the air pump 51, and then the heat insulation plate in the movable die 32 is pushed out.

In one embodiment, the fixing frame 43 is provided with a heat dissipation fan 7 at a position above the fixed mold 31, and the workbench 1 is provided with a hollow groove 101 at a position below the guide rod 44.

By means of the design, the heat dissipation fan 7 can timely dissipate heat generated by the fixed die 31 and the movable die 32 in the working process, the cooling process of the heat insulation board can be accelerated, the production period is shortened, the production efficiency is improved, the empty groove 101 is arranged above the collecting frame 6, and the heat insulation board convenient to demould falls into the collecting frame 6 from the empty groove 101.

Claims

1. The utility model provides an injection moulding structure, is including setting up injection molding device (2) in workstation (1) upper end and setting up workstation (1) upper end and with mould (3) that injection molding device (2) link to each other, its characterized in that still includes:

the demolding device (4) is arranged at the upper end of the workbench (1) and connected with the mold (3) and is used for demolding the molded heat-insulating plate;

The ejection device (5) is arranged on the demolding device (4) and connected with the mold (3) and is used for pushing out the heat insulation plate in the mold (3);

And the collecting frame (6) is arranged at the lower end of the workbench (1) and positioned below the ejection device (5) and is used for collecting the heat insulation plates.

2. The injection molding structure according to claim 1, wherein the mold (3) comprises a fixed mold (31) and a movable mold (32), a molding cavity (3101) for storing injection molding raw materials is formed in the fixed mold (31), and an injection port (3102) connected with the molding cavity (3101) is formed in one side, close to the injection molding device (2), of the fixed mold (31).

3. The injection molding structure according to claim 2, wherein the demolding device (4) comprises a fixed plate (42) fixed at the upper end of the workbench (1), a fixed frame (43) fixed on the workbench (1) and used for installing the fixed mold (31), a power piece (41) arranged on the fixed plate (42) and a guide rod (44) arranged on the movable mold (32), the power piece (41) is connected with the movable mold (32), the movable mold (32) is sleeved on the guide rod (44), and the guide rod (44) is arranged on the fixed plate (42) in a penetrating mode.

4. An injection molding structure according to claim 3, wherein a movable plate (46) is provided at a portion of the guide rod (44) located between the movable die (32) and the fixed plate (42), and a control button (45) is provided at a side of the fixed plate (42) close to the movable die (32).

5. The injection molding structure according to claim 4, wherein the ejector device (5) comprises an air pump (51) arranged at the upper end of the fixed plate (42), an air distribution pipe (52) connected with the air outlet end of the air pump (51), and a connecting pipe (53) arranged on the air distribution pipe (52) and connected with the movable mold (32), an air outlet (3201) is formed in the position, connected with the air distribution pipe (52), of the movable mold (32), a one-way inflation valve (3202) is arranged in the air outlet (3201), and the air pump (51) is electrically connected with the control button (45) through a plc control element.

6. The injection molding structure according to claim 4, wherein the fixing frame (43) is provided with a heat dissipation fan (7) at a position above the fixed mold (31), and the workbench (1) is provided with a hollow groove (101) at a position below the guide rod (44).