Assembled mold for EPP (Expanded Polypropylene) processing

Abstract

The utility model relates to the technical field of dies, in particular to an assembled die for EPP (Expanded Polypropylene) processing, which comprises an assembled die main body, a die seat is arranged on the assembled die main body, a modularized die is arranged above the die seat, and assembled limiting guide rails are uniformly fixed above the die seat at intervals; the modular molds are arranged on the mold base and located between every two adjacent assembly limiting guide rails, so that the modular molds are stably fixed to the mold base through the assembly limiting guide rails, limiting bases are further fixed to the upper portion of the mold base, mold fastening strips are connected between the limiting bases in a clamped mode, and the mold fastening strips are perpendicularly arranged relative to the assembly limiting guide rails. According to the assembled mold for EPP machining, the guide rails used for mold assembly limiting are welded to the mold base, the modular mold is clamped between the two adjacent guide rails, meanwhile, the ends of the mold are uniformly fastened through the mold fastening strips, the stability of the assembled mold is improved, and burrs generated during EPP product machining are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to an assembled mold for EPP processing. Background Art

[0002] EPP is polypropylene foam material, which is a lightweight, high-strength foam plastic with good heat resistance and cushioning properties. It is often used in automotive parts, packaging materials, sporting goods and other fields. When manufacturing EPP products, molds are usually required for molding.

[0003] The existing EPP processing molds adopt a modular structure. By assembling the molds, injection cavities of different specifications are formed to meet different molding requirements. At present, assembled molds usually set installation holes at different positions on the mold base so that the molds can be assembled and fixed in different positions. However, the impact generated when the molds are closed will affect the stability of the mold splicing. There are gaps at the splicing, which can easily cause more burrs on the EPP products, increasing the burden of subsequent processing. Utility Model Content

[0004] The purpose of the utility model is to provide an assembled mold for EPP processing to solve the problem proposed in the above background technology that the current assembled molds usually set installation holes at different positions on the mold base so that the molds can be assembled and fixed at different positions, but the impact generated when the molds are closed will affect the splicing stability of the molds, and there will be gaps at the splicing, which will easily lead to more burrs on the EPP products and increase the burden of subsequent processing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled mold for EPP processing, comprising an assembled mold main body, a mold seat being provided on the assembled mold main body, and a modular mold being installed above the mold seat, assembly limit guide rails being evenly fixed above the mold seat, and the modular molds being respectively located between two adjacent assembly limit guide rails, so that the modular molds are stabilized on the mold seat through the assembly limit guide rails, a limit seat is also fixed above the mold seat, and a mold fastening strip is clamped between the limit seats, and the mold fastening strip is vertically arranged relative to the assembly limit guide rail.

[0006] Preferably, the mold base is a rectangular structure, and the mold base is welded and fixed to the assembly limit guide rail and the limit seat, the length of the assembly limit guide rail is smaller than the width of the mold base, and the spacing between the limit seats at the same end of the mold base is greater than the spacing between the guide columns on the mold base.

[0007] Preferably, the assembly limiting guide rail is a T-shaped structure, and the side surfaces at both ends and the top of the assembly limiting guide rail are inclined.

[0008] Preferably, the height of the mold fastening strip is equal to the height of the modular mold, and the length of the mold fastening strip is equal to the length of the mold base.

[0009] Preferably, a fixed support plate of an integral structure is provided at intervals on the outer side surface of the mold fastening strip, and the fixed support plate is vertically arranged relative to the mold fastening strip, the fixed support plate is placed on the mold base, and the fixed support plate is screwed and fastened to the mold base.

[0010] Preferably, the modular mold is symmetrically provided with splicing slots on both sides, and the splicing slots are spliced ​​to assemble half of the side area of ​​the limiting guide rail.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the EPP processing assembly mold has a guide rail welded on the mold base for limiting the mold assembly, the modular mold is clamped between two adjacent guide rails, and the mold ends are uniformly fastened by the mold fastening strip, which improves the stability of the mold after assembly and reduces the burrs generated by the EPP product processing. The EPP processing assembly mold also has a limit seat welded on the mold base, which can position the mold fastening strip, and the mold fastening strip can be screwed to the mold base and the limit seat respectively, which improves the structural stability of the modular mold after splicing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a top view of an assembled mold for EPP processing according to the utility model;

[0013] Figure 2 This is a schematic diagram of the position structure of a mold fastening strip relative to an assembly limit guide rail of an assembled mold for EPP processing according to the utility model;

[0014] Figure 3 This is a front view of an assembled mold for EPP processing according to the utility model;

[0015] Figure 4 This is a schematic diagram of the connection structure between the mold fastening strip and the limit seat of an assembled mold for EPP processing of the utility model;

[0016] Figure 5 This is a side view of the relative position structure of a modular mold and a mold fastening strip of an assembled mold for EPP processing of the utility model;

[0017] Figure 6 It is a schematic diagram of the clamping structure of a modular mold and an assembly limit guide rail of an assembled mold for EPP processing according to the utility model.

[0018] In the figure: 1. Assembled mold body; 2. Mold base; 3. Assembly limit guide rail; 4. Mold fastening strip; 5. Modular mold; 6. Fixed support plate; 7. Limit seat; 8. Splicing slot. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-6The utility model provides a technical solution: an assembled mold for EPP processing, comprising an assembled mold body 1, a mold base 2 is provided on the assembled mold body 1, and a modular mold 5 is installed above the mold base 2, assembly limit guide rails 3 are evenly fixed above the mold base 2, and the modular mold 5 is respectively located between two adjacent assembly limit guide rails 3, so that the modular mold 5 is firmly fixed on the mold base 2 through the assembly limit guide rails 3, the bottom of the modular mold 5 is supported on the mold base 2, the assembly limit guide rails 3 prevent the modular mold 5 from rising, and a limit seat 7 is also fixed above the mold base 2, the mold base 2 is a rectangular structure, and the mold base 2 and the assembly limit guide rails 3 and the limit seat 7 are all welded and fixed, and the length of the assembly limit guide rail 3 is less than the width of the mold base 2 The mold fastening strip 4 is arranged on both sides of the guide column on the mold base 2, so that the mold fastening strip 4 can be pushed from the position of the long side edge of the mold base 2 to the position of the limit seat 7, and the mold fastening strip 4 is positioned by the limit seat 7, and the mold fastening strip 4 can be screwed with the limit seat 7 to achieve the stable position of the mold fastening strip 4, and the mold fastening strip 4 is clamped between the limit seats 7, and the bottom of the mold fastening strip 4 is also movably engaged with the assembly limit guide rail 3, and the mold fastening strip 4 is vertically arranged relative to the assembly limit guide rail 3, the assembly limit guide rail 3 is a T-shaped structure, and the side surfaces and the top of the assembly limit guide rail 3 are inclined. This structure can be assembled by the limit guide The T-shaped structure of the rail 3 prevents the modular mold 5 from moving up. The assembly limit guide rail 3 is tilted at the end so that the modular mold 5 can be smoothly inserted between the assembly limit guide rails 3 to achieve rapid positioning of the modular mold 5 assembly. When assembling the modular mold 5, the required modular mold 5 is first screwed to the limit seat 7 in sequence, so that the modular mold 5 is further stabilized on the mold seat 2 through the limit seat 7. The height of the mold fastening strip 4 is equal to the height of the modular mold 5, and the length of the mold fastening strip 4 is equal to the length of the mold seat 2. This structure allows the mold fastening strip 4 to be quickly positioned and ensures that the mold fastening strip 4 is flush with the upper end of the modular mold 5. The outer side of the mold fastening strip 4 is spaced apart with an integral structure. A fixed support plate 6 is vertically arranged relative to the mold fastening strip 4. The fixed support plate 6 is placed on the mold base 2, and the fixed support plate 6 is screwed and fastened to the mold base 2. This structure can connect the mold fastening strip 4 and the mold base 2 firmly through the fixed support plate 6, so that the mold fastening strip 4 is fixed from the longitudinal and transverse positions, thereby improving the reliability of the assembly of the modular mold 5. The modular mold 5 is symmetrically provided with splicing slots 8 on both sides, and the splicing slots 8 are spliced ​​with half of the side area of ​​the assembly limit guide rail 3. This structure can enable the modular mold 5 to be tightly spliced ​​between two adjacent modular molds 5 after being snap-fitted and positioned by the assembly limit guide rail 3. At the same time, the assembly limit guide rail 3 jointly supports the connection parts of the two adjacent modular molds 5, thereby reducing the problem of material leakage.

[0021] Working principle: When using the assembled mold for EPP processing, first fix the required modular mold 5 on the mold fastening strip 4 in sequence through bolts, then make the modular mold 5 clamp the assembly limit guide rail 3 through the splicing slot 8, push the modular mold 5 through the mold fastening strip 4, and move the modular mold 5 on the mold seat 2 until the two ends of the mold fastening strip 4 are clamped with the limit seat 7. At this time, the modular mold 5 is pushed into place to realize the assembly processing of the modular mold 5, and then the mold fastening strip 4 is screwed and fixed to the mold seat 2 through the fixed support plate 6, and then the mold seat 2 is screwed to the limit seat 7 to complete the stabilization processing of the modular mold 5 after assembly, so that the assembled mold body 1 can maintain a stable structure during use, improve the quality of EPP product molding, and thus complete a series of tasks.

[0022] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An assembled mold for EPP processing, comprising an assembled mold body (1), characterized in that: The assembled mold body (1) is provided with a mold base (2), and a modular mold (5) is installed above the mold base (2). Assembly limit guide rails (3) are evenly spaced and fixed above the mold base (2), and the modular mold (5) is respectively located between two adjacent assembly limit guide rails (3), so that the modular mold (5) is stabilized on the mold base (2) through the assembly limit guide rails (3). A limit seat (7) is also fixed above the mold base (2), and a mold fastening strip (4) is clamped between the limit seats (7), and the mold fastening strip (4) is vertically arranged relative to the assembly limit guide rail (3).

2. The assembled mold for EPP processing according to claim 1, characterized in that: The mold base (2) is a rectangular structure, and the mold base (2) is welded and fixed to the assembly limit guide rail (3) and the limit seat (7); the length of the assembly limit guide rail (3) is smaller than the width of the mold base (2), and the spacing between the limit seats (7) at the same end of the mold base (2) is greater than the spacing between the guide pillars on the mold base (2).

3. The assembled mold for EPP processing according to claim 1, characterized in that: The assembly limiting guide rail (3) is a T-shaped structure, and the side surfaces at both ends and the top of the assembly limiting guide rail (3) are arranged at an inclination.

4. The assembled mold for EPP processing according to claim 1, characterized in that: The height of the mold fastening strip (4) is equal to the height of the modular mold (5), and the length of the mold fastening strip (4) is equal to the length of the mold base (2).

5. The assembled mold for EPP processing according to claim 1, characterized in that: The outer side surface of the mold fastening strip (4) is provided with a fixed support plate (6) of an integral structure at intervals, and the fixed support plate (6) is arranged vertically relative to the mold fastening strip (4). The fixed support plate (6) is placed on the mold base (2), and the fixed support plate (6) and the mold base (2) are screwed and fastened.

6. The assembled mold for EPP processing according to claim 1, characterized in that: The modular mold (5) has splicing slots (8) symmetrically formed on both sides, and the splicing slots (8) are spliced ​​to assemble half of the side area of ​​the limiting guide rail (3).

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