Temperature-controllable EPP bumper foaming forming device

Abstract

The utility model relates to the field of EPP (Expanded Polypropylene) forming equipment, in particular to a temperature-controllable EPP bumper foaming and forming device. The lower end of the upper mold plate is provided with a lower pushing seat, the upper end of the upper mold plate is fixedly connected with a lower pushing seat, the inner wall of the lower pushing seat is slidably connected with a model seat, the model seat and the lower pushing seat are combined, at the moment, raw materials can be input into the model seat for foaming forming construction, and a temperature control assembly controls the foaming forming temperature and improves the forming machining effect; when the model base needs to be replaced, the connecting assembly can be quickly unlocked through the quick release assembly, the model base is replaced at the moment, the model base is fixed through the connecting assembly, and replacement of the model base is completed.

Description

Technical Field

[0001] The utility model relates to the field of EPP molding equipment, in particular to a temperature-controllable EPP bumper foaming molding device. Background Art

[0002] The foaming of bumpers involves converting polypropylene (PP) raw materials into foam materials with excellent performance through a specific process. EPP foaming process technology has the advantages of light weight, high strength, shock resistance, high deformation recovery rate, and good absorption performance. Therefore, it is widely used in the manufacture of automobile bumpers and other parts. This material can not only improve the safety performance of the car, but also reduce the weight of the car and improve fuel economy;

[0003] After searching, a Chinese patent discloses an EPP bumper molding device and a molding method thereof (Announcement No. CN116551907 B). The molding mold of the patent technology is sealed and connected to the left mold base and the right mold base. Through the above method, the present invention realizes synchronous rapid cooling and rapid heating to ensure the molding quality. However, when the temperature is controlled by steam in the technical solution of the above patent document, the temperature control is inaccurate, and it is troublesome to disassemble and replace the mold base.

[0004] Therefore, a temperature-controllable EPP bumper foaming molding device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a temperature-controllable EPP bumper foaming molding device in order to solve the above problems, thereby improving the problems of inaccurate temperature control when controlling the temperature through steam and the troublesome problem of disassembling and replacing the mold base.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme, a temperature-controllable EPP bumper foaming molding device, comprising: an upper template, a lower push-down seat is installed at the lower end of the upper template, the upper end of the lower push-down seat is fixedly connected to a model frame, and the inner wall of the model frame is slidably connected to the model seat; a replacement mechanism, the replacement mechanism for quickly disassembling and fixing the model seat is arranged on one side of the model frame; a temperature control component, the temperature control component for controlling the temperature in the model seat is arranged on one side of the model seat; wherein the replacement mechanism is arranged in two groups, each group of the replacement mechanism includes a connecting component arranged on one side of the model frame, and a quick-release component is arranged on one side of the connecting component.

[0007] Preferably, the connecting assembly includes a mounting block fixedly connected to the upper end of the push-down seat, the side end of the mounting block is fixedly connected to a spring, one end of the spring is fixedly connected to a clamping block, the side end of the model seat is provided with a clamping hole, the clamping block movably passes through the side end of the model frame and is movably clamped with the clamping hole, and the model seat can be quickly clamped through the connecting assembly.

[0008] Preferably, the quick-release assembly includes a pull rod fixedly connected to the side end of the clamping block, one end of the pull rod movably penetrates the mounting block and extends outward, and the connection assembly can be conveniently pulled to unlock through the quick-release assembly.

[0009] Preferably, one end of the pull rod is fixedly connected to a fixed plate, the upper end of the push-down seat is fixedly connected to a sliding seat, the inner wall of the sliding seat is slidably connected to a sliding rod, and one end of the sliding rod is fixedly connected to a fixed seat. The fixed seat fits closely to the surface of the fixed plate, and the connecting assembly can be continuously unlocked through the fixed seat, thereby facilitating the disassembly of the model seat.

[0010] Preferably, the side end of the fixing seat close to the fixing plate and the side end of the clamping block that fits the model seat are both inclined, so that the model seat can be directly pushed down for installation, which is more convenient.

[0011] Preferably, the temperature control component includes a mounting groove opened at the upper end of the model seat, and an electric heating plate is fixedly connected to the inner wall of the mounting groove. The production temperature of the product in the model seat can be adjusted by the temperature control component.

[0012] Preferably, a fitting hole is opened at the side end of the push-down seat, and a temperature control sensor is fixedly connected to the inner wall of the fitting hole. One end of the temperature control sensor is in contact with and fits the surface of the model seat. The heating temperature of the heating plate can be conveniently monitored and fine-tuned through the fitting hole and the temperature control sensor.

[0013] The beneficial effects of the utility model are:

[0014] 1. By combining the model seat and the push-down seat, raw materials can be input into the model seat for foaming and molding. The temperature control component controls the foaming molding temperature to increase the molding effect. When the model seat needs to be replaced, the connection component can be quickly unlocked through the quick-release component. At this time, the model seat is replaced and fixed through the connection component to complete the replacement of the model seat;

[0015] 2. When disassembling the model base, you need to continuously pull the quick-release assembly, which is rather troublesome. At this time, you can pull the pull rod and push the fixed base to fit the surface of the fixed plate for fixation. At this time, the fixed plate will not be reset, and the model base can be directly disassembled, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a main perspective view of the utility model;

[0017] Figure 2 For the utility model Figure 1 A magnified view of middle;

[0018] Figure 3 It is a cutaway stereogram of the utility model;

[0019] Figure 4 For the utility model Figure 3 Enlarged view of B.

[0020] In the figure: 1. upper template; 2. model frame; 3. model seat; 4. replacement mechanism; 401. connection assembly; 4011. snap-in hole; 4012. snap-in block; 4013. spring; 4014. mounting block; 402. quick release assembly; 4021. pull rod; 4022. fixing plate; 4023. sliding seat; 4024. fixing seat; 4025. sliding rod; 5. temperature control assembly; 501. electric heating plate; 502. mounting groove; 503. fitting hole; 504. temperature control sensor; 6. push-down seat. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] When implementing: Figure 1-4 As shown, a temperature-controllable EPP bumper foaming molding device comprises: an upper template 1, a push-down seat 6 is installed at the lower end of the upper template 1, the upper end of the push-down seat 6 is fixedly connected to a model frame 2, and the inner wall of the model frame 2 is slidably connected to a model seat 3; a replacement mechanism 4, which is used for quickly disassembling and fixing the model seat 3 and is arranged on one side of the model frame 2; a temperature control component 5, which is used for controlling the temperature in the model seat 3 and is arranged on one side of the model seat 3; wherein the replacement mechanism 4 is provided with two groups, each group of the replacement mechanism 4 comprises a connecting component 401 arranged on one side of the model frame 2, and a quick-release component 402 is arranged on one side of the connecting component 401. When the foaming molding process is performed by the device, the model seat 3 and the model frame 2 can be connected at this time. 2 is combined, and then the raw materials are input into the model seat 3 for foaming and molding construction. The temperature control component 5 controls the foaming molding temperature to increase the molding processing effect. When the model seat 3 needs to be replaced, the connection component 401 can be quickly unlocked by the quick-release component 402. At this time, the model seat 3 is replaced, and the model seat 3 is fixed by the connection component 401 to complete the replacement of the model seat 3. The lower side of the model frame 2 has holes for inputting foaming raw materials and also has a pushing part that can push the model seat 3 and the upper template 1 to fit together. The upper template 1 and the model shape in the model seat 3 can shape the foaming raw materials. For the staff in this technical field, the upper template 1, the model frame 2 and the model seat 3 are all prior art and will not be described in detail here.

[0023] like Figure 2 and Figure 4As shown, the connecting component 401 includes a mounting block 4014 fixedly connected to the upper end of the push-down seat 6, the side end of the mounting block 4014 is fixedly connected to a spring 4013, one end of the spring 4013 is fixedly connected to a clamping block 4012, and a clamping hole 4011 is provided at the side end of the model seat 3, the clamping block 4012 movably penetrates the side end of the model frame 2 and is movably clamped with the clamping hole 4011. When the model seat 3 needs to be fixed, the clamping block 4012 can be pushed by the spring 4013 to enter the inner wall of the clamping hole 4011 for clamping. At this time, the model seat 3 is fixed and installed. The quick-release component 402 includes a pull rod 4021 fixedly connected to the side end of the clamping block 4012, one end of the pull rod 4021 movably penetrates the mounting block 4014 and extends outward, and the clamping block 4012 can be disengaged from the clamping hole 4011 by pulling the pull rod 4021. At this time, the model seat 3 is unlocked and can be disengaged, and one end of the pull rod 4021 is fixed The push-down seat 6 is connected with a fixed plate 4022, and the upper end of the push-down seat 6 is fixedly connected with a sliding seat 4023. The inner wall of the sliding seat 4023 is slidably connected with a sliding rod 4025, and one end of the sliding rod 4025 is fixedly connected with a fixed seat 4024. The fixed seat 4024 is closely fitted with the surface of the fixed plate 4022. When the model seat 3 is disassembled, it is necessary to continuously pull the quick-release assembly 402, which is rather troublesome. At this time, after pulling the pull rod 4021, the fixed seat 4024 pushes the surface of the fixed plate 4022 to fix it. At this time, the fixed plate 4022 will not retreat, and the model seat 3 can be directly disassembled, which is more convenient. The side end of the fixed seat 4024 close to the fixed plate 4022 and the side end of the clamping block 4012 that is fitted with the model seat 3 are both inclined. Through the inclined surface, when the model seat 3 is pressed down, the model seat 3 pushes the inclined surface of the clamping block 4012, so that the clamping block 4012 retreats, the spring 4013 is compressed, and the model seat 3 is directly pressed down for installation.

[0024] like Figure 1 and Figure 4 As shown, the temperature control component 5 includes a mounting groove 502 opened at the upper end of the model seat 3, and the inner wall of the mounting groove 502 is fixedly connected to a heating plate 501, and the product in the model seat 3 can be heated by the heating plate 501 to increase the molding effect. A fitting hole 503 is opened at the side end of the model frame 2, and a temperature control sensor 504 is fixedly connected to the inner wall of the fitting hole 503. One end of the temperature control sensor 504 is in contact with and fits the surface of the model seat 3. The heating temperature of the heating plate 501 can be conveniently monitored and fine-tuned through the fitting hole 503 and the temperature control sensor 504. For those skilled in the art, the heating plate 501, the mounting groove 502 and the fitting hole 503 are all prior arts and do not need to be elaborated on here.

[0025] When the utility model is in use, when foaming and molding processing is carried out through the device, the model seat 3 and the model frame 2 can be combined at this time, and then the raw materials can be input into the model seat 3 for foaming and molding construction. The product in the model seat 3 can be heated by the electric heating plate 501 to increase the molding effect. When the model seat 3 needs to be replaced, the fixing plate 4022 can be pulled, and the fixing seat 4024 can be attached to the surface of the fixing plate 4022. The pull rod 4021 can be pulled to disengage the clamping block 4012 from the clamping hole 4011. At this time, the model seat 3 is unlocked and can be disengaged. At this time, the model seat 3 is disassembled and replaced. After the replacement is completed, the sliding rod 4025 is pulled, and the spring 4013 pushes the clamping block 4012 into the clamping hole 4011 for fixation. At this time, the model seat 3 is fixed, and the replacement of the model seat 3 is completed.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A temperature-controllable EPP bumper foaming molding device, characterized in that: include: An upper template (1), wherein a push-down seat (6) is installed at the lower end of the upper template (1), a model frame (2) is fixedly connected to the upper end of the push-down seat (6), and a model seat (3) is slidably connected to the inner wall of the model frame (2); A replacement mechanism (4), used for quickly disassembling and fixing the model seat (3), the replacement mechanism (4) being arranged on one side of the model frame (2); A temperature control component (5), which is used to control the temperature inside the model seat (3) and is arranged on one side of the model seat (3); There are two groups of the replacement mechanism (4), each group of the replacement mechanism (4) comprises a connection component (401) arranged on one side of the model frame (2), and a quick-release component (402) is arranged on one side of the connection component (401).

2. The temperature-controllable EPP bumper foaming molding device according to claim 1, characterized in that: The connecting assembly (401) comprises a mounting block (4014) fixedly connected to the upper end of the push-down seat (6); a spring (4013) is fixedly connected to the side end of the mounting block (4014); one end of the spring (4013) is fixedly connected to a clamping block (4012); a clamping hole (4011) is provided at the side end of the model seat (3); the clamping block (4012) movably penetrates the side end of the model frame (2) and is movably clamped to the clamping hole (4011).

3. The temperature-controllable EPP bumper foaming molding device according to claim 2, characterized in that: The quick-release assembly (402) comprises a pull rod (4021) fixedly connected to the side end of the clamping block (4012), and one end of the pull rod (4021) movably penetrates the mounting block (4014) and extends outward.

4. The temperature-controllable EPP bumper foaming molding device according to claim 3, characterized in that: One end of the pull rod (4021) is fixedly connected to a fixed plate (4022), the upper end of the push-down seat (6) is fixedly connected to a sliding seat (4023), the inner wall of the sliding seat (4023) is slidably connected to a sliding rod (4025), one end of the sliding rod (4025) is fixedly connected to a fixed seat (4024), and the fixed seat (4024) is relatively close to the surface of the fixed plate (4022).

5. The temperature-controllable EPP bumper foaming molding device according to claim 4, characterized in that: The side end of the fixing seat (4024) close to the fixing plate (4022) and the side end of the clamping block (4012) abutting against the model seat (3) are both inclined.

6. The temperature-controllable EPP bumper foaming molding device according to claim 1, characterized in that: The temperature control component (5) comprises a mounting groove (502) formed at the upper end of the model seat (3), and an electric heating plate (501) is fixedly connected to the inner wall of the mounting groove (502).

7. The temperature-controllable EPP bumper foaming molding device according to claim 6, characterized in that: A fitting hole (503) is provided at the side end of the model frame (2), a temperature control sensor (504) is fixedly connected to the inner wall of the fitting hole (503), and one end of the temperature control sensor (504) is in contact with and fitted to the surface of the model seat (3).

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