3D waterway structure of automobile water pump mold

Abstract

The utility model discloses a 3D waterway structure of an automobile water pump mould, which comprises a mould insert, a cavity and a 3D waterway, the cavity and the 3D waterway are arranged in the mould insert, the 3D waterway is annularly arranged on the outer side of the cavity, the 3D waterway is provided with a water inlet and a water outlet, the water inlet and the water outlet are both in threaded connection with filter plugs, the filter plugs are provided with a plurality of pores extending axially, the pores are communicated with the 3D waterway, and the 3D waterway is communicated with the cavity. According to the three-dimensional water channel, the impurities and the foreign matters entering the three-dimensional water channel can be filtered, so that the three-dimensional water channel is prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field, concretely relates to a 3D waterway structure of automobile water pump mould. BACKGROUND

[0002] The injection mould is a kind of tool for forming plastic product, usually need to cooperate with injection molding machine, after product injection molding, product is ejected using ejector pin on mould, 3D waterway is usually arranged in mould, and external water circulation equipment injects cooling water from one end of 3D waterway, and then cooling water flows out from the other end of 3D waterway, and the cavity or cavity in mould is cooled, so that product is rapidly cooled and shaped.

[0003] But as traditional mould, 3D waterway space is small, in injection molding process, impurities and foreign matters in cooling water enter 3D waterway and accumulate, and 3D waterway is easily blocked. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of 3D waterway structure of automobile water pump mould to the lack of prior art, it can filter the impurities and foreign matters entering 3D waterway, to prevent 3D waterway from being blocked.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of 3D waterway structure of automobile water pump mould, it is characterized in that, including mould insert piece, and the cavity and 3D waterway in mould insert piece, the 3D waterway annularly is located outside the cavity, the 3D waterway has water inlet and water outlet, the water inlet and water outlet are all threadedly connected with filter plug, the filter plug is equipped with several axial extension's fine pores, the fine pore is communicated with 3D waterway, and the fine pore is used to block the impurities and foreign matters entering 3D waterway.

[0007] By being threadedly connected filter plug in the water inlet and water outlet of 3D waterway, filter plug is equipped with several axial extension's fine pores, fine pore is communicated with 3D waterway, in injection molding process, the impurities and foreign matters entering 3D waterway are blocked using fine pore, to prevent 3D waterway from being blocked, in addition, filter plug is conveniently assembled and disassembled using threaded connection mode.

[0008] As a preferred scheme, the circumferential outer wall of the filter plug is provided with external screw threads, and the circumferential inner wall of the water inlet and the water outlet is provided with internal screw threads that can cooperate with the external screw threads.

[0009] As a preferred scheme, the filter plug in the water inlet does not protrude outward from the water inlet.

[0010] As a preferred scheme, the injection flow channel is communicated with the cavity, and the inlet, the water inlet and the water outlet of the injection flow channel are arranged on the end face of one end of the mold insert.

[0011] As a preferred scheme, the non-circular groove is arranged at one end of the filter plug, and the fine hole is arranged on the inner bottom surface of the non-circular groove.

[0012] As a preferred scheme, the non-circular groove is a polygonal groove.

[0013] As a preferred scheme, the polygonal groove is a regular hexagonal groove.

[0014] As a preferred scheme, the diameter d1 of the fine hole is 0.4mm-0.8mm.

[0015] As a preferred scheme, the diameter d1 of the fine hole is 0.5mm-0.7mm.

[0016] As a preferred scheme, the diameter d2 of the filter plug is 5mm-10mm.

[0017] The utility model discloses a filter plug for 3D waterway, which has the advantages of obviousness and beneficial effects compared with the prior art.

[0018] To make the structure, technical means and achieved purposes and functions of the utility model clearer, specific purposes and functions of the utility model will be further described in combination with the drawings and specific embodiments as follows: BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the external structure schematic diagram of the embodiment of the utility model;

[0020] Figure 2 is the internal structure schematic diagram of the embodiment of the utility model;

[0021] Figure 3 is the cross section schematic diagram of the embodiment of the utility model;

[0022] Figure 4 is the filter plug structure schematic diagram of the embodiment of the utility model;

[0023] Figure 5 is the filter plug front view of the embodiment of the utility model.

[0024] Explanation of the drawing mark:

[0025] 10-mold insert, 11-cavity, 111-injection flow channel, 112-inlet, 12-3D waterway, 121-water inlet, 122-water outlet, 13-filter plug, 131-pinhole, 132-Non-circular groove. DETAILED DESCRIPTION

[0026] In the description of the utility model, it needs to explain, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model.

[0027] In the description of the utility model, it needs to explain, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] As Figures 1-5 The utility model discloses a kind of 3D waterway structures of automobile water pump mould, including mold insert 10, and cavity 11 and 3D waterway 12 in mold insert 10, the 3D waterway 12 ring is located outside cavity 11, the 3D waterway 12 has water inlet 121 and water outlet 122, filter plug 13 is threadedly connected in water inlet 121 and water outlet 122, the filter plug 13 is equipped with several axially extending pinholes 131, the pinhole 131 is through hole, the pinhole 131 is communicated with 3D waterway 12, the pinhole 131 is used to block the impurity and foreign matter entering 3D waterway 12, in actual injection molding production process, there can be the case that cooling water flows back into 3D waterway 12 from water outlet 122, so filter plug 13 also needs to be set in water outlet 122.

[0029] The circumferential outer wall of the filter plug 13 is provided with external threads (not shown), and the circumferential inner wall of the water inlet 121 and the water outlet 122 is provided with internal threads (not shown) that can cooperate with the external threads; by setting the external threads on the circumferential outer wall of the filter plug 13 and the internal threads on the circumferential inner wall of the water inlet 121 and the water outlet 122, it is easy to process and manufacture.

[0030] The filter plug 13 in the water inlet 121 does not protrude out of the water inlet 121, and the filter plug 13 in the water outlet 122 does not protrude out of the water outlet 122; by arranging the filter plug 13 in the water inlet 121 not to protrude out of the water inlet 121 and the filter plug 13 in the water outlet 122 not to protrude out of the water outlet 122, the filter plug 13 and the mold insert 10 are more compactly assembled, and the space occupied is small.

[0031] The cavity 11 is communicated with an injection flow channel 111, and the material inlet 112, the water inlet 121 and the water outlet 122 of the injection flow channel 111 are arranged on the end face of one end of the mold insert 10; by arranging the material inlet 112, the water inlet 121 and the water outlet 122 on the end face of one end of the mold insert 10, the structure layout is reasonable, the material inlet 112, the water inlet 121 and the water outlet 122 are conveniently processed and formed, and other water channels in the mold are conveniently connected with the water inlet 121 and the water outlet 122.

[0032] One end of the filter plug 13 is concavely provided with a non-circular groove 132, and the fine hole 131 is arranged on the inner bottom face of the non-circular groove 132; by arranging the non-circular groove 132, the filter plug 13 can be tightened or loosened by cooperating with a tool and the non-circular groove 132, so that the filter plug 13 is conveniently disassembled.

[0033] The non-circular groove 132 is a polygonal groove.

[0034] The polygonal groove is a regular hexagonal groove.

[0035] The diameter d1 of the fine hole 131 is 0.4mm-0.8mm; by adopting the fine hole 131 with the diameter d1 of 0.4mm-0.8mm, impurities and foreign matters in water can be effectively filtered, and the risk of blockage of the 3D water channel 12 can be reduced by 90%.

[0036] The diameter d1 of the fine hole 131 is 0.5mm-0.7mm, and preferably the diameter d1 of the fine hole 131 is 0.6mm.

[0037] The diameter d2 of the filter plug 13 is 5mm-10mm, and preferably the diameter d2 of the filter plug 13 is 6mm.

[0038] In summary, the filter plug 13 is threadedly connected in the water inlet 121 and the water outlet 122 of the 3D water channel 12, the filter plug 13 is provided with a plurality of axially extending fine holes 131, the fine holes 131 are communicated with the 3D water channel 12, in the injection molding process, the fine holes 131 block impurities and foreign matters entering the 3D water channel 12, so as to prevent the 3D water channel 12 from being blocked, and in addition, the filter plug 13 is conveniently assembled and disassembled by adopting the threaded connection mode.

[0039] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and thus any modification, equivalent replacement, improvement, etc. made to the above embodiments according to the technical spirit of the present application still falls within the scope of the technical scheme of the present application.

Claims

1. An automobile water pump mold 3D water passage structure, characterized by, The application relates to a mold insert and a cavity and a 3D water channel arranged in the mold insert, the 3D water channel is arranged outside the cavity, the 3D water channel has a water inlet and a water outlet, the water inlet and the water outlet are both screw-connected with filter plugs, the filter plugs are provided with a plurality of axially extending fine holes, the fine holes are communicated with the 3D water channel, and the fine holes are used for blocking impurities and foreign matters entering the 3D water channel.

2. The automobile water pump mold 3D water passage structure according to claim 1, characterized by, The circumferential outer wall of the filter plug is provided with external screw threads, and the circumferential inner wall of the water inlet and the water outlet is provided with internal screw threads matched with the external screw threads.

3. The automobile water pump mold 3D water passage structure according to claim 1, characterized by, The filter plug in the water inlet does not protrude outside the water inlet.

4. The automobile water pump mold 3D water passage structure according to claim 1, characterized by, The cavity is communicated with an injection flow channel, and the material inlet, the water inlet and the water outlet of the injection flow channel are arranged on the end face of one end of the mold insert.

5. The automobile water pump mold 3D water passage structure according to claim 1, characterized by, One end of the filter plug is concavely provided with a non-circular groove, and the fine holes are arranged on the inner bottom surface of the non-circular groove.

6. The automobile water pump mold 3D water passage structure according to claim 5, characterized by, The non-circular groove is a polygonal groove.

7. The automobile water pump mold 3D water passage structure according to claim 6, characterized by, The polygonal groove is a regular hexagonal groove.

8. The automobile water pump mold 3D water passage structure according to claim 1, characterized by, The diameter d1 of the fine holes is 0.4mm-0.8mm.

9. The automobile water pump mold 3D water passage structure according to claim 8, characterized by, The diameter d1 of the fine holes is 0.5mm-0.7mm.

10. The automobile water pump mold 3D water passage structure according to claim 1, characterized by, The diameter d2 of the filter plug is 5mm-10mm.

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