CN209224487U - A kind of brushless fan blade injection mold of car radiation - Google Patents

Abstract

The utility model discloses a kind of brushless fan blade injection molds of car radiation, including upper mold and lower mold, the upper surface of the lower mold offers forming tank, upper mold lower surface corresponds to the position of forming tank, and fixed there are three upper fasteners, filling tube is fixed on the feed inlet in upper mold upper surface middle position, the position that upper mold corresponds to forming tank flabellum slot offers gas vent, fan blade is integrally formed, production process is simple, the process and step manually participated in is reduced, influence of the human factor to the quality and quality of product is reduced；After the completion of the plastics injection of melting, the cooling groove of lower mold lower end and the bottom plate of lower mold lower end form cooling chamber, external liquid pump enters cooling water through water inlet pipe in the cooling chamber of lower mold lower end, and the water in cooling chamber is discharged through outlet pipe, shortens the molding time of fan blade；Worker pushes plectane to move up by lower beam, and plectane pushes molding fan blade to separate from forming tank, and fan blade discharging is convenient.

Description

A kind of brushless fan blade injection mold of car radiation

Technical field

The utility model relates to injection mold technology, the brushless fan blade injection mold of specially a kind of car radiation.

Background technique

The injection molding technology that existing automobile fan uses is multidigit Multi-step injection molding, that is, the different parts of fan leaf are divided Homogeneous is not molded, injection molding complete after spliced again, due to progress independence be molded, can generate multiple injecting holes with And multiple injection molding link blocks, overall structure and performance tool to fan have a certain impact, and are especially carrying out splicing In need to polish to link block and injecting hole to reach actual demanding criteria, this is virtually making production process complicated Change, and increase the process manually participated in and step, so that the quality and quality of product are by artificial The influence of production.

Utility model content

The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of car radiation brushless fan blade Injection mold, fan blade are integrally formed, and production process is simple, reduce the process and step manually participated in, reduce human factor to production The influence of the quality and quality of product, can effectively solve the problems in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of car radiation is molded with brushless fan blade Mold, including upper mold and lower mold, the upper surface of the lower mold offer forming tank, and upper mold lower surface corresponds to forming tank Position it is fixed there are three upper fastener, be fixed with filling tube on the feed inlet in upper mold upper surface middle position, upper mold is corresponding The position of forming tank flabellum slot offers gas vent, fan blade is equipped between upper mold and lower mold, the upper surface of lower mold is fixed There is screw rod, the upper end of screw rod passes through the circular hole on upper mold and connect with nut thread, and the middle position of forming tank is equipped with discharging Device.

As a kind of optimal technical scheme of the utility model, the discharging device includes plectane, and the upper surface of plectane is same Axis is fixed with upper boom, and the lower surface of plectane is coaxially fixed with lower beam, and the lower end of lower beam is run through and extends to the lower section of lower mold.

As a kind of optimal technical scheme of the utility model, the lower beam offers venthole along its length, under The upper end in bar side face is uniformly provided with looping pit, and the upper end of venthole is connected to by looping pit with outside.

As a kind of optimal technical scheme of the utility model, the lower end of the lower mould upper surface and vertical bar is fixed to be connected It connects, the sliding eye on the upper end and upper mold of vertical bar is slidably connected.

As a kind of optimal technical scheme of the utility model, the lower end of the lower mold offers cooling groove, lower die Water inlet pipe is installed on the water inlet for having left side, outlet pipe is installed on the water outlet of lower mold right side, under lower mold End is fixed with bottom plate.

Compared with prior art, the utility model has the beneficial effects that this car radiation brushless fan blade injection mold, wind Leaf is integrally formed, and production process is simple, reduces the process and step manually participated in, reduces human factor to the quality and product of product The influence of matter；After the completion of the plastics injection of melting, the cooling groove of lower mold lower end and the bottom plate of lower mold lower end form cooling Chamber, external liquid pump enter cooling water through water inlet pipe in the cooling chamber of lower mold lower end, and the water in cooling chamber is through outlet pipe Discharge, shortens the molding time of fan blade；Worker pushes plectane to move up by lower beam, plectane push molding fan blade from It is separated in type groove, fan blade discharging is convenient.

Detailed description of the invention

Fig. 1 is the utility model schematic view of the front view；

Fig. 2 is the utility model present invention looks up structural representation；

Fig. 3 is the utility model discharging device structural schematic diagram.

In figure: 1 gas vent, 2 upper molds, 3 filling tubes, 4 nuts, 5 circular holes, 6 vertical bars, 7 forming tanks, 8 screw rods, 9 dischargings Device, 91 upper booms, 92 plectanes, 93 ventholes, 94 lower beams, 10 lower molds, 11 water inlet pipes, 12 fan blades, 13 upper fasteners, 14 water outlets Pipe.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of brushless fan blade injection mould of car radiation Tool, including upper mold 2 and lower mold 10, the upper surface of lower mold 10 offer forming tank 7, the corresponding molding in 2 lower surface of upper mold The position of slot 7 is fixed there are three upper fastener 13, is fixed with filling tube 3, upper mold on the feed inlet in 2 upper surface middle position of upper mold The position of the corresponding 7 flabellum slot of forming tank of tool 2 offers gas vent 1, and fan blade 12, lower die are equipped between upper mold 2 and lower mold 10 The upper surface of tool 10 is fixed with screw rod 8, and the upper end of screw rod 8 passes through the circular hole 5 on upper mold 2 and is threadedly coupled with nut 4, lower die Have 10 upper surfaces to be fixedly connected with the lower end of vertical bar 6, the sliding eye on the upper end and upper mold 2 of vertical bar 6 is slidably connected, spiral shell Bar 8 and vertical bar 6 make 2 accurate positioning of upper mold, and the middle position of forming tank 7 is equipped with discharging device 9.

Discharging device 9 includes plectane 92, and the upper surface of plectane 92 is coaxially fixed with upper boom 91, and the lower surface of plectane 92 is coaxial It is fixed with lower beam 94, the lower end of lower beam 94 is run through and extends to the lower section of lower mold 10, and lower beam 94 offers along its length Venthole 93, the upper end of 94 side of lower beam are uniformly provided with looping pit, and the upper end of venthole 93 is connected to by looping pit with outside, Worker pushes plectane 92 to move up by lower beam 94, and plectane 92 pushes molding fan blade 12 to separate from forming tank 7, fan blade 12 Discharging is convenient.

The lower end of lower mold 10 offers cooling groove, is equipped with water inlet pipe 11 on the water inlet of lower 10 left side of mold, Outlet pipe 14 is installed, the lower end of lower mold 10 is fixed with bottom plate, the plastics note of melting on the water outlet of lower 10 right side of mold After the completion of entering, the bottom plate of the cooling groove of lower 10 lower end of mold and lower 10 lower end of mold forms cooling chamber, and external liquid pump makes cold But water is entered through water inlet pipe 11 in the cooling chamber of lower 10 lower end of mold, and the water in cooling chamber is discharged through outlet pipe 14, is shortened The molding time of fan blade 12.

Fan blade 12 is integrally formed, and production process is simple, reduces the process and step manually participated in, reduces human factor to production The influence of the quality and quality of product.

When in use: the upper end of screw rod 8 pass through upper mold 2 on circular hole 5 and be threadedly coupled with nut 4, vertical bar 6 it is upper Sliding eye on end and upper mold 2 is slidably connected, and forming tank 7 and three upper fasteners 13 form forming cavity, and the plastics of melting are through infusing Expects pipe 3 enters forming cavity, and the air in forming cavity is discharged through gas vent 1.

After the completion of the plastics injection of melting, the bottom plate of the cooling groove of lower 10 lower end of mold and lower 10 lower end of mold forms cold But chamber, external liquid pump enter cooling water through water inlet pipe 11 in the cooling chamber of lower 10 lower end of mold, the water warp in cooling chamber Outlet pipe 14 is discharged.

After fan blade moulding, worker separates upper mold 2 and lower mold 10, worker by lower beam 94 push plectane 92 to Upper movement, plectane 92 push molding fan blade 12 to separate from forming tank 7, and outside air is entered through venthole 93, looping pit Molding 12 lower end of fan blade, so that the discharging of molding fan blade 12 is convenient.

The utility model, fan blade 12 are integrally formed, and production process is simple, reduce the process and step manually participated in, are reduced Influence of the human factor to the quality and quality of product；After the completion of the plastics injection of melting, the cooling groove of lower 10 lower end of mold Cooling chamber is formed with the bottom plate of lower 10 lower end of mold, external liquid pump makes cooling water enter lower 10 lower end of mold through water inlet pipe 11 Cooling chamber in, the water in cooling chamber is discharged through outlet pipe 14, shortens the molding time of fan blade 12；Worker is pushed away by lower beam 94 Dynamic plectane 92 moves up, and plectane 92 pushes molding fan blade 12 to separate from forming tank 7, and the discharging of fan blade 12 is convenient.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of brushless fan blade injection mold of car radiation, including upper mold (2) and lower mold (10), it is characterised in that: institute The upper surface for stating lower mold (10) offers forming tank (7), and the position that upper mold (2) lower surface corresponds to forming tank (7) is fixed with Three upper fasteners (13) are fixed with filling tube (3) on the feed inlet in upper mold (2) upper surface middle position, and upper mold (2) is corresponding The position of forming tank (7) flabellum slot offers gas vent (1), is equipped with fan blade (12) between upper mold (2) and lower mold (10), under The upper surface of mold (10) is fixed with screw rod (8), and the upper end of screw rod (8) passes through the circular hole (5) on upper mold (2) and and nut (4) it is threadedly coupled, the middle position of forming tank (7) is equipped with discharging device (9).

2. a kind of brushless fan blade injection mold of car radiation according to claim 1, it is characterised in that: the discharging dress Setting (9) includes plectane (92), and the upper surface of plectane (92) is coaxially fixed with upper boom (91), and the lower surface of plectane (92) is coaxially fixed Have lower beam (94), the lower end of lower beam (94) is run through and extends to the lower section of lower mold (10).

3. a kind of brushless fan blade injection mold of car radiation according to claim 2, it is characterised in that: the lower beam (94) it offers along its length venthole (93), the upper end of lower beam (94) side is uniformly provided with looping pit, venthole (93) upper end is connected to by looping pit with outside.

4. a kind of brushless fan blade injection mold of car radiation according to claim 1, it is characterised in that: the lower mold (10) upper surface is fixedly connected with the lower end of vertical bar (6), the sliding eye sliding on the upper end and upper mold (2) of vertical bar (6) Connection.

5. a kind of brushless fan blade injection mold of car radiation according to claim 1, it is characterised in that: the lower mold (10) lower end offers cooling groove, is equipped with water inlet pipe (11) on the water inlet of lower mold (10) left side, lower mold (10) it is equipped on the water outlet of right side outlet pipe (14), the lower end of lower mold (10) is fixed with bottom plate.