Die device for circular fan production

Abstract

The utility model provides a mould device for round fan production, which comprises an upper mould mechanism, a lower mould mechanism and a shaping mechanism for splicing and assembling, the upper mould mechanism and the lower mould mechanism are combined, sealed and spliced and are positioned on the upper mould mechanism, and the inner part of the upper mould mechanism is communicated through the inner injection molding of the shaping mechanism. The upper mold mechanism comprises an upper mold base combined in an attached mode, a plurality of open holes used for ventilation and heat dissipation are formed in the surface of the upper mold base, a molding cavity groove is formed in the bottom of the upper mold base in an attached mode, an outer frame molding frame used for combination is arranged on the side of the molding cavity groove, and a plurality of attached molding covers are installed on the surface of the outer frame molding frame in an attached mode. Closing of the molding stage is ensured after groove position linkage of the upper mold base, the injection molding open hole and the molding cavity groove is adopted, the covering connecting end of the outer frame molding frame and the covering connecting end of the attaching molding cover are closed, the covering connecting end of the attaching molding cover is combined into a whole, and it is ensured that the plate face stage of the molding mold plate achieves the combined splicing effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of round fans, and in particular relates to a mold device for producing round fans. Background Art

[0002] The application number "CN201922098564.4" discloses "an easy-to-carry automotive connector injection mold", which records "the utility model discloses an easy-to-carry automotive connector injection mold, including a lower mold, a splicing and fixing mechanism and an ejection mechanism, an upper mold is installed above the lower mold, and a handle is fixed above the upper mold, a sealing gasket is installed on the outer side of the connection between the lower mold and the upper mold, and injection ports are provided above both sides of the upper mold, the splicing and fixing mechanism is installed on both sides of the lower mold and the upper mold, and fixing rods are fixed on both sides of the lower mold, and a base is installed below the fixing rods. The easy-to-carry automotive connector injection mold is provided with a symmetrical lower mold and upper mold that can be assembled, A connector mold cavity can be formed inside it, which is convenient for injection molding of the connector. The rectangular sealing gasket is convenient for enhancing the connection sealing when the two are assembled. The water-cooling chamber is convenient for cooling the mold after molding inside the lower mold and the upper mold, thereby increasing the mold cooling rate. The traditional round fan has the following difficulties in the specific shaping stage. One is the raw material delivery in the injection molding link. There are some difficulties in the specific injection of the round fan and the subsequent shaping of the mold. The conventional round fan shaping injection has some difficulties, which makes it difficult to play a further role in the later processing. The late molding in the injection molding scheme is not convenient and adaptable with the subsequent machinery. Therefore, it is necessary to jointly develop a mold that can fit other processes to produce round fan components. Utility Model Content

[0003] The purpose of the utility model is to provide a mold device for producing round fans, aiming to solve the above-mentioned technical problems.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold device for round fan production, comprising an upper mold mechanism, a lower mold mechanism and a shaping mechanism for splicing and assembling;

[0005] The upper mold mechanism is combined and sealed with the lower mold mechanism, and is located in the upper mold mechanism, and the interior is connected by internal injection molding of the shaping mechanism;

[0006] The upper mold mechanism includes an upper mold base that is fitted and assembled, and a plurality of openings for ventilation and heat dissipation are provided on the surface of the upper mold base. A shaping cavity is fitted and installed on the bottom of the upper mold base, and an outer frame shaping frame for assembly is provided on the side of the shaping cavity. A plurality of fitting shaping covers are fitted and installed on the surface of the outer frame shaping frame, and an upper mold plate is fitted and installed on the bottom of the fitting shaping cover, and a fitting plate is provided at one end of the middle portion of the upper mold plate.

[0007] As a preferred solution of the utility model: the bottom surface of the fitting shaping cover is fitted with a concave groove, the side of the concave groove is provided with a plurality of connecting openings, and the middle part of the fitting shaping cover is laterally installed with a shaping template on the side for adjustment at the bottom end.

[0008] As a preferred solution of the utility model: a shaping mechanism is provided on the surface of the shaping template;

[0009] The shaping mechanism comprises a shaping groove arranged at the top of the shaping template, and the surface of the shaping groove is fitted with a fan thermoplastic template.

[0010] As a preferred solution of the utility model: an upper connecting shaping groove is fitted on the surface of the round fan thermoplastic template, a strip shaping handle is provided at the groove end of the upper connecting shaping groove, and a concave slot is fitted on the bottom of the strip shaping handle.

[0011] As a preferred solution of the utility model: the lower mold mechanism includes a lower shaping template arranged at the bottom of the upper mold seat, a strip bracket in the middle of the top end of the lower shaping template, and a shaping groove is opened on the surface of the strip bracket, and the shaping groove is clamped on the surface of the lower shaping template.

[0012] As a preferred solution of the utility model: a lower mold support plate is horizontally installed in the middle of the top end of the strip bracket, an upper shaping template is fitted on the top of the plate surface of the lower mold support plate, a lower connecting shaping groove consistent with the size specification of the round fan thermoplastic template is installed on the top of the plate surface of the upper shaping template, and the lower connecting shaping grooves are sealed and matched with each other.

[0013] As a preferred solution of the utility model: an injection hole for connecting and injecting plastic liquid for shaping is opened in the middle of the top end of the upper mold base.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1) The upper mold seat, the injection molding opening and the shaping cavity groove are linked to ensure the closure of the shaping stage, the outer frame shaping frame and the cover connection end of the shaping cover are closed, and the cover connection end of the shaping cover is combined into one, ensuring that the board stage of the shaping template achieves the combined splicing effect;

[0016] 2) The lower mold support plate and the upper shaping template plate structure are used to realize the assembly of the structure. During the shaping and grooving stage, the outer frame shaping frame and the matching strip shaping handle area are used to implement the shaping of the handle area of ​​the round fan in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the lower mold mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the shaping cavity structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the shaping mechanism of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the lower shaping template of the utility model.

[0023] In the figure: 1, upper mold mechanism; 11, upper mold seat; 111, injection molding opening; 12, opening; 13, shaping cavity; 14, outer frame shaping frame; 15, fitting shaping cover; 16, upper template; 17, connecting opening; 18, shaping template;

[0024] 2. Lower mold mechanism; 21. Lower shaping template; 22. Strip bracket; 23. Shaping groove; 24. Lower mold support plate; 25. Upper shaping template;

[0025] 3. Shaping mechanism; 31. Shaping slot; 32. Fan thermoplastic template; 33. Upper connecting shaping slot; 34. Strip shaping handle; 35. Concave slot. DETAILED DESCRIPTION

[0026] The technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the utility model.

[0027] See also Figure 1-Figure 5 , the utility model provides the following technical solutions: a mold device for round fan production, comprising an upper mold mechanism 1, a lower mold mechanism 2 and a shaping mechanism 3 for splicing and assembling;

[0028] The upper mold mechanism 1 and the lower mold mechanism 2 are combined and sealed, and are located in the upper mold mechanism 1, and the interior is connected by the internal injection molding of the shaping mechanism 3;

[0029] The upper mold mechanism 1 includes an upper mold base 11 that is fitted and assembled. The surface of the upper mold base 11 is provided with a plurality of openings 12 for ventilation and heat dissipation. A shaping cavity 13 is fitted and installed at the bottom of the upper mold base 11. An outer frame shaping frame 14 for assembly is provided on the side of the shaping cavity 13. A plurality of fitting shaping covers 15 are fitted and installed on the surface of the outer frame shaping frame 14. An upper template 16 is fitted and installed at the bottom of the fitting shaping cover 15. A fitting plate is provided at one end of the middle of the upper template 16.

[0030] In this embodiment: the bottom surface of the fitting shaping cover 15 is fitted with a concave groove, the side of the concave groove is provided with a plurality of connecting openings 17, and the middle part of the fitting shaping cover 15 is laterally provided with a shaping template 18 on the side for adjustment at the bottom end.

[0031] The purpose of using the concave grooves and connecting holes 17 is to realize the assembly of the template after the shaping connection of the shaping template 18.

[0032] In this embodiment: a shaping mechanism 3 is provided on the surface of the shaping template 18;

[0033] The shaping mechanism 3 includes a shaping slot 31 arranged at the top of the shaping template 18, and a fan thermoplastic template 32 is attached to the surface of the shaping slot 31.

[0034] The adopted shaping template 18 and the specific shaping groove 31 in the groove state realize the shaping process of the round fan to be shaped after the specific raw material is injected into it.

[0035] In this embodiment: an upper connecting shaping groove 33 is fitted on the surface of the round fan thermoplastic template 32, a strip shaping handle 34 is provided at the groove end of the upper connecting shaping groove 33, and a concave slot 35 is fitted on the bottom of the strip shaping handle 34.

[0036] The adopted strip-shaped shaping handle 34 and the concave slot 35, after being placed in the slot, further achieve the combined shaping at the specific shaping handle stage.

[0037] In this embodiment: the lower mold mechanism 2 includes a lower shaping template 21 arranged at the bottom of the upper mold base 11, a strip bracket 22 in the middle of the top end of the lower shaping template 21, and a shaping groove 23 is opened on the surface of the strip bracket 22, and the shaping groove 23 is clamped on the surface of the lower shaping template 21.

[0038] After the adopted strip bracket 22 and the groove of the shaping groove 23 are spliced, the specific strip bracket 22 is quickly spliced.

[0039] In this embodiment: a lower mold support plate 24 is horizontally installed in the middle of the top of the strip bracket 22, an upper shaping template 25 is installed on the top of the plate surface of the lower mold support plate 24, and a lower connecting shaping groove consistent with the size specification of the round fan thermoplastic template 32 is installed on the top of the plate surface of the upper shaping template 25, and the lower connecting shaping grooves are sealed and matched with each other.

[0040] The connecting shaping groove is used to combine the materials that have been thermoformed in the later stage and then cooled to achieve the shape of a round fan.

[0041] In this embodiment, an injection hole 111 for injecting plastic liquid is provided at the middle of the top of the upper mold base 11 .

[0042] At this time, the raw material can be injected from the injection opening 111 .

[0043] Step 1: injection of raw materials;

[0044] At this time, the properly produced skeleton raw material first passes through the injection molding opening 111 to realize quantitative injection molding of the hot-melted raw material. The technical means of quantitative injection molding is to use a specific PVC thermoplastic granule storage tank. After being put into the thermoplastic raw material storage tank, the raw material will be gradually delivered into the molding cavity 13, and the slot of the molding cavity 13 is used;

[0045] Step 2: Shaping the raw materials:

[0046] At this time, the user uses the board surface combination of the bonding bottom plate according to the raw materials, and then uses the cover connection state of the bonding shaping cover 15 of the outer frame shaping frame 14 and the ground to realize the delivery with the structure at the lower end. The raw materials implemented by the cover connection state of the bonding shaping cover 15 will be spread on several specific extended bonding panels. Based on the specific opening 12 and the board surface pressurization state of the bonding bottom plate at the bottom, the corresponding clamping is implemented. In terms of clamping, the specific bonding assembly of the outer frame shaping frame 14 is used;

[0047] At this time, the user realizes heat dissipation by following the hole distribution of the fitting shaping cover 15 and the connecting opening 17 at the bottom;

[0048] The upper connecting shaping groove 33 on the machine surface of the shaping upper shaping template 25 matches the groove position, and after matching each other, the adaptation is implemented with the plate surface combination of the upper shaping template 25, and the combination can be shaped. In the shaping link, it plays a further role in realizing the fitting combination of the corresponding round fan thermoplastic template 32 and realizing the upper and lower combined sealing of the round fan thermoplastic template 32;

[0049] Step 3: Specifically support and shape the cavity to achieve sealing;

[0050] At this moment, the assembly is achieved by fitting the shaping cover 15 and the outer frame shaping frame 14. At this stage, the lower mold support plate 24 and the bottom strip support 22 are quickly spliced ​​and assembled. They are spliced ​​after assembling the corresponding upper shaping template 25. They are spliced ​​after not assembling the corresponding upper shaping template 25. After the lower mold support plate 24 is combined into one.

[0051] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mold device for producing round fans, comprising an upper mold mechanism (1), a lower mold mechanism (2) and a shaping mechanism (3) for splicing and assembling; The upper mold mechanism (1) and the lower mold mechanism (2) are combined and sealed and spliced, and are located in the upper mold mechanism (1), and are internally connected by internal injection molding of the shaping mechanism (3); It is characterized in that The upper mold mechanism (1) comprises an upper mold base (11) that is fitted and assembled. The surface of the upper mold base (11) is provided with a plurality of openings (12) for ventilation and heat dissipation. A shaping cavity (13) is fitted and assembled on the bottom of the upper mold base (11). An outer frame shaping frame (14) for assembly is provided on the side of the shaping cavity (13). A plurality of fitting shaping covers (15) are fitted and assembled on the surface of the outer frame shaping frame (14). An upper mold plate (16) is fitted and assembled on the bottom of the fitting shaping cover (15). A fitting plate is provided at one end of the middle of the upper mold plate (16).

2. A mold device for producing round fans according to claim 1, characterized in that: The bottom surface of the fitting shaping cover (15) is fitted with a concave groove, and the side of the concave groove is provided with a plurality of connecting openings (17). The middle part of the fitting shaping cover (15) is laterally provided with a shaping template (18) on the side for adjustment at the bottom end.

3. A mold device for producing round fans according to claim 2, characterized in that: A shaping mechanism (3) is provided on the surface of the shaping template (18); The shaping mechanism (3) comprises a shaping slot (31) arranged at the top of the shaping template (18), and a fan thermoplastic template (32) is fitted on the surface of the shaping slot (31).

4. A mold device for producing round fans according to claim 3, characterized in that: An upper connecting shaping groove (33) is fitted on the surface of the round fan thermoplastic template (32), a strip-shaped shaping handle (34) is provided at the groove end of the upper connecting shaping groove (33), and a concave slot (35) is fitted on the bottom of the strip-shaped shaping handle (34).

5. The mold device for producing round fans according to claim 1, characterized in that: The lower mold mechanism (2) comprises a lower shaping template (21) arranged at the bottom of the upper mold base (11), a strip support (22) at the middle of the top end of the lower shaping template (21), a shaping groove (23) being provided on the surface of the strip support (22), and the shaping groove (23) being clamped on the surface of the lower shaping template (21).

6. A mold device for producing round fans according to claim 5, characterized in that: A lower mold support plate (24) is horizontally installed in the middle of the top end of the strip bracket (22), and an upper shaping template (25) is installed on the top of the plate surface of the lower mold support plate (24). A lower connecting shaping groove (33) with the same size as the round fan thermoplastic template (32) is installed on the top of the plate surface of the upper shaping template (25), and the lower connecting shaping grooves (33) are sealed and matched with each other.

7. The mold device for producing round fans according to claim 1, characterized in that: An injection opening (111) for injecting plastic liquid into the mold is provided in the middle of the top end of the upper mold base (11).

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