Injection molding device for mold processing

Abstract

The utility model discloses an injection molding device for mold processing, which relates to the technical field of injection molding and comprises an injection molding bottom mold, an injection molding pressing mold is overlapped at the upper end of the injection molding bottom mold, a part mold mechanism is connected between the injection molding bottom mold and the injection molding pressing mold, and a partition cooling mechanism is embedded between the injection molding bottom mold and the injection molding pressing mold. According to the cooling device, the problems that the working efficiency of continuous use of the mold is low and rapid cooling is difficult to realize due to the fact that cooling liquid of an existing injection mold is generally recycled are solved, small-flow partitioned cooling is realized by connecting the partitioned cooling mechanism through the lower cooling block and the upper cooling block, and the service life of the mold is prolonged. And an outer circulating pipe and an inner circulating pipe in the partition cooling mechanism are arranged side by side, so that cooperation of cooling channels is achieved, the two cooling channels are used alternately, and the cooling effect is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mould technical field, concretely is injection moulding device for mould processing. BACKGROUND

[0002] Injection mould is a tool for producing plastic products, and is also a tool for giving plastic products complete structure and accurate size, injection moulding is a kind of processing method when batch producing some complex parts, specifically refers to the high pressure of heated molten plastic by injection molding machine injection into mold cavity, after cooling solidification, get shaped product.

[0003] In injection mould design, the cooling waterway of upper and lower ends is usually separated, this can more effectively control the temperature distribution of mould, ensure product quality and injection efficiency, but the existing injection mould cooling liquid is usually recycled, leading to the working efficiency of continuous use of mould is low, it is difficult to realize rapid cooling.

[0004] For the above problems, therefore, an injection moulding device for mould processing is provided. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of injection moulding devices for mould processing, solve the problem that the existing injection mould cooling liquid in background art is usually recycled, leading to the working efficiency of continuous use of mould is low, it is difficult to realize rapid cooling.

[0006] To achieve the above object, the utility model provides the following technical scheme: an injection moulding device for mould processing, including injection bottom die, the upper end of the injection bottom die is overlapped and arranged with injection pressure die, part die mechanism is connected between injection bottom die and injection pressure die, partition cooling mechanism is embedded between injection bottom die and injection pressure die, injection bottom die includes lower cooling block, the bottom support block being set to the upper end of lower cooling block, four groups of sleeve spring are arranged in lower cooling block, injection pressure die includes the upper cooling block being set to the upper end of bottom support block, part die mechanism includes four groups of injection lower die being arranged in bottom support block, four groups of injection upper die being arranged in upper cooling block, partition cooling mechanism is provided with eight groups, partition cooling mechanism includes outer circulation pipe and inner circulation pipe being arranged side by side inside and outside, eight groups of outer circulation pipe and inner circulation pipe are correspondingly arranged with four groups of injection lower die and four groups of injection upper die.

[0007] Preferably, the injection bottom die further includes a buffer block arranged at the lower end of the lower cooling block, and side plates are arranged at both sides of the buffer block.

[0008] Preferably, the lower end of each side plate is fixedly connected with a bottom plate.

[0009] Preferably, the lower end of each side plate is fixedly connected with a bottom plate. Preferably, the lower end of each side plate is fixedly connected with a bottom plate.

[0010] Preferably, the injection molding die comprises a cover plate fixedly arranged at the upper end of the upper cooling block, and an injection tube is fixedly arranged at the center of the cover plate.

[0011] Preferably, the injection molding lower die and the injection molding upper die are provided with an injection molding space for parts, and the injection molding lower die and the injection molding die are provided with a sleeve rod at the four corners.

[0012] Preferably, the partition cooling mechanism is respectively embedded in the upper cooling block and the lower cooling block, and is arranged around the upper and lower ends of the part mold mechanism.

[0013] Preferably, the outer circulation pipe and the inner circulation pipe are fixedly provided with an external pipe at both ends.

[0014] Compared with the prior art, the injection molding device for mold processing has the following beneficial effects:

[0015] 1. The injection molding device for mold processing provided by the utility model realizes small-flow partition cooling through the connection of the lower cooling block and the upper cooling block to the partition cooling mechanism, has better effect, and solves the problem that the existing injection molding die cooling liquid is difficult to realize rapid cooling.

[0016] 2. The injection molding device for mold processing provided by the utility model realizes the cooperation of the two cooling channels through the side-by-side arrangement of the outer circulation pipe and the inner circulation pipe in the partition cooling mechanism, the two cooling channels are used alternately, the cooling effect is enhanced, and the problem that the existing injection molding die cooling liquid is usually recycled, resulting in low work efficiency of continuous use of the mold, is solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall split structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the injection molding lower die of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the part mold mechanism and the partition cooling mechanism of the utility model;

[0021] Figure 5 It is a schematic diagram of the split structure of the partition injection molding die and the cooling mechanism of the utility model.

[0022] In the figure: 1, injection mold bottom die; 11, bottom plate; 12, side plate; 13, buffer block; 14, lower cooling block; 141, indicating groove; 15, bottom support block; 16, sleeve spring; 2, injection mold pressure die; 21, upper cooling block; 22, cover plate; 23, injection tube; 3, part mold mechanism; 31, injection lower die; 32, injection upper die; 33, sleeve rod; 4, partition cooling mechanism; 41, external pipe; 42, external circulation pipe; 43, internal circulation pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] In order to further understand the content of the utility model, the utility model will be described in detail in combination with the drawings.

[0025] In combination with Figure 1 The injection molding device for mold machining provided by the utility model comprises an injection mold bottom die 1, the upper end of the injection mold bottom die 1 is overlapped with an injection mold pressure die 2, a part mold mechanism 3 is connected between the injection mold bottom die 1 and the injection mold pressure die 2, a partition cooling mechanism 4 is embedded between the injection mold bottom die 1 and the injection mold pressure die 2, the injection mold bottom die 1 comprises a lower cooling block 14 and a bottom support block 15 attached to the upper end of the lower cooling block 14, four sets of sleeve springs 16 are penetrated through the lower cooling block 14, the injection mold pressure die 2 comprises an upper cooling block 21 arranged at the upper end of the bottom support block 15, the part mold mechanism 3 comprises four sets of injection lower dies 31 embedded in the bottom support block 15, four sets of injection upper dies 32 embedded in the upper cooling block 21, the partition cooling mechanism 4 is provided with eight sets, the partition cooling mechanism 4 comprises an external circulation pipe 42 and an internal circulation pipe 43 arranged side by side inside and outside, and the eight sets of external circulation pipes 42 and internal circulation pipes 43 are correspondingly arranged with the four sets of injection lower dies 31 and the four sets of injection upper dies 32.

[0026] Specifically, the lower cooling block 14 and the bottom support block 15 are fixedly arranged, the four sets of sleeve springs 16 provide elastic supporting force for the lower cooling block 14 and the bottom support block 15, the upper cooling block 21 is arranged at the upper end, when the injection mold is combined, the upper cooling block 21 and the bottom support block 15 are attached to each other, the injection lower die 31 and the injection upper die 32 are attached to each other, since the injection lower die 31 and the injection upper die 32 are provided with four sets, four parts can be simultaneously injection molded, the external circulation pipe 42 and the internal circulation pipe 43 are arranged side by side inside and outside to realize the cooperation of the two cooling channels, the two cooling channels are used alternately, the cooling effect is enhanced, and meanwhile, the arrangement of the eight sets of partition cooling mechanisms 4 realizes small-flow partition cooling, and the effect is better.

[0027] The utility model will be further described below in combination with the embodiments.

[0028] Embodiment one:

[0029] In combination Figures 2-4 The injection mold base 1 further comprises a buffer block 13 arranged at the lower end of the lower cooling block 14, and side plates 12 are arranged at both sides of the buffer block 13. The buffer block 13 realizes elastic buffering, and the side plates 12 are raised to prevent the sleeve joint spring 16 from being over-pressured.

[0030] The lower end of the side plate 12 is fixedly connected with a bottom plate 11, and the bottom plate 11 realizes the connection and fixation of the side plate 12.

[0031] The lower cooling block 14 is marked with an indication groove 141 at both sides corresponding to the communication position of the partition cooling mechanism 4, and the indication groove 141 realizes the indication of the communication of the cooling liquid.

[0032] The injection mold 2 comprises a cover plate 22 fixedly arranged at the upper end of the upper cooling block 21, and the center of the cover plate 22 is fixedly provided with an injection pipe 23. The injection mold 2 is used for fixing the injection pipe 23, the injection pipe 23 is in communication with the inside of the part mold mechanism 3, and injection is realized.

[0033] Embodiment two:

[0034] In combination Figure 4 And Figure 5 The injection mold base 1 and the injection mold 2 are connected by a sleeve joint rod 33, the internal space of the four groups of injection lower molds 31 and injection upper molds 32 is in communication with the injection pipe 23, and the sleeve joint rod 33 is used for connecting the injection mold base 1 and the injection mold 2.

[0035] The partition cooling mechanism 4 is embedded into the upper cooling block 21 and the lower cooling block 14 respectively, and is arranged around the upper and lower ends of the part mold mechanism 3. The arrangement of the partition cooling mechanism 4 at the upper and lower ends of the part mold mechanism 3 enhances the cooling adaptability and improves the cooling effect.

[0036] The outer circulation pipe 42 and the inner circulation pipe 43 are fixedly provided with an external connection pipe 41 at both ends, the external connection pipe 41 can directly realize the connection of the outer circulation pipe 42, the inner circulation pipe 43 and the external cooling liquid, or can control two adjacent groups of outer circulation pipes 42 or inner circulation pipes 43 to be connected through the external connection pipe 41. The specific connection mode is determined according to the requirements.

[0037] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An injection molding apparatus for mold processing, comprising an injection bottom mold (1), characterized in that: The upper end of the injection molding bottom die (1) is overlapped with an injection molding pressure die (2), a part mold mechanism (3) is connected between the injection molding bottom die (1) and the injection molding pressure die (2), and a partition cooling mechanism (4) is embedded between the injection molding bottom die (1) and the injection molding pressure die (2). The injection molding bottom die (1) comprises a lower cooling block (14), a bottom supporting block (15) arranged on the upper end of the lower cooling block (14), four sets of sleeve springs (16) penetrating through the lower cooling block (14), the injection molding pressure die (2) comprises an upper cooling block (21) arranged on the upper end of the bottom supporting block (15), the part mold mechanism (3) comprises four sets of injection molding lower dies (31) embedded in the bottom supporting block (15), four sets of injection molding upper dies (32) embedded in the upper cooling block (21), and eight sets of partition cooling mechanisms (4), the partition cooling mechanism (4) comprises an outer circulation pipe (42) and an inner circulation pipe (43) arranged side by side, and the eight sets of outer circulation pipes (42) and inner circulation pipes (43) are correspondingly arranged with the four sets of injection molding lower dies (31) and the four sets of injection molding upper dies (32).

2. An injection molding apparatus for mold machining according to claim 1, characterized by: The injection molding bottom die (1) further comprises a buffer block (13) arranged on the lower end of the lower cooling block (14), and side plates (12) are arranged on both sides of the buffer block (13).

3. An injection molding apparatus for mold machining according to claim 2, characterized by: The lower end of the side plate (12) is fixedly connected with a bottom plate (11).

4. The injection molding apparatus for mold machining according to claim 1, characterized by: The lower cooling block (14) is marked with an indicating groove (141) on both sides corresponding to the communication position of the partition cooling mechanism (4).

5. The injection molding apparatus for mold machining according to claim 1, characterized by: The injection molding pressure die (2) comprises a cover plate (22) fixedly arranged on the upper end of the upper cooling block (21), and the center of the cover plate (22) is fixedly provided with an injection molding pipe (23).

6. The injection molding apparatus for mold machining according to claim 1, characterized by: The injection molding lower die (31) and the injection molding upper die (32) are provided with an injection molding space of a part, and the four corners of the injection molding bottom die (1) and the injection molding pressure die (2) are sleeved with a sleeve rod (33).

7. The injection molding apparatus for mold machining according to Claim 1, characterized by: The partition cooling mechanism (4) is embedded in the upper cooling block (21) and the lower cooling block (14), and surrounds the upper and lower ends of the part mold mechanism (3).

8. The injection molding apparatus for mold machining according to claim 1, characterized by: The outer ends of the outer circulation pipe (42) and the inner circulation pipe (43) are fixedly provided with an external pipe (41).

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