Automobile plastic part injection mold with cooling device

Abstract

The utility model discloses an automobile plastic part injection mold with a cooling device. The automobile plastic part injection mold comprises an upper mold, an upper cooling hole channel, a one-way valve pipe, a lower mold, a lower cooling hole channel, a rectangular groove, a guide hole, an arc pipe, a combiner box, a water cooling pump, a valve seat, a drainage pipe and a water inlet pipe. The mold is reasonable in structural design, the upper mold and the lower mold are closed, the one-way valve pipes enter the corresponding guide holes, cooling hole channels in the upper mold and the lower mold can be connected with the same cooling mechanism, and the one-way valve structures in the one-way valve pipes prevent liquid from overflowing after demolding; and the same water cooling pump is used for cooling the synchronously conveyed cooling liquid in the upper and lower water cooling pipelines, so that the cooling and mold opening time is shortened.

Description

Technical Field

[0001] The utility model relates to an automobile plastic component injection mold with a cooling device, belonging to the field of automobile plastic component injection molds. Background Art

[0002] Generally, the demoulding time of the injection mold of automobile plastic parts is long after cooling, which is not conducive to improving work efficiency. The cooling structures on some injection molds of automobile plastic parts are located in the upper and lower molds respectively, which are relatively independent of each other, which is not conducive to the centralized delivery of coolant by the same cooling equipment. Therefore, in order to solve the above problems, an injection mold of automobile plastic parts with a cooling device is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide an automobile plastic component injection mold with a cooling device in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical scheme: an injection mold for automobile plastic parts with a cooling device, comprising an upper mold and a lower mold, wherein an upper cooling channel and a lower cooling channel are respectively arranged inside the upper mold and inside the lower mold, and each adjacent two ports on the outer side of the upper cooling channel and each adjacent two ports on the outer side of the lower cooling channel are interconnected through an arc tube, one-way valve pipes are installed at the two channel ports located at the bottom of one end of the upper mold, and the one-way valve pipes are inserted into the ports located at the top of the valve seat, and the ports located on one side of the valve seat are connected with the corresponding ports of the lower cooling channel located on the lower mold through a pipe body, and a junction box and a water cooling pump are respectively installed in the rectangular groove located at one end of the lower mold, and the input port on the top of the junction box and the output port on the top of the water cooling pump are both connected and installed with a valve seat.

[0005] Preferably, two guide holes are symmetrically provided at the top of the rectangular groove, and each guide hole is in sliding contact with the surface of the corresponding one-way valve tube.

[0006] Preferably, a drain pipe is installed at the output port of the combiner box.

[0007] Preferably, a water inlet pipe is installed at the input port of the water cooling pump, and the water inlet pipe is connected to the interior of the external coolant tank.

[0008] Preferably, the arc tubes are located in the external space, and an upper coolant flow pipeline and a lower coolant flow pipeline are formed between the arc tubes on both sides of the upper mold and between the arc tubes on both sides of the lower mold, respectively.

[0009] The beneficial effect of the utility model is that the upper mold and the lower mold are closed and the one-way valve tube enters the corresponding guide hole, which is conducive to connecting the cooling channels in the upper and lower molds with the same cooling mechanism, and the one-way valve structure in the one-way valve tube can avoid liquid overflow after demoulding, and the same water-cooling pump is used to complete the synchronous delivery of coolant inside the upper and lower water-cooling pipes for cooling, thereby shortening the cooling and mold opening time. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0011] Figure 1 It is a three-dimensional overall structure of the utility model;

[0012] Figure 2 It is a front view of the overall structure of the utility model.

[0013] In the figure: 1. upper mold; 11. upper cooling channel; 12. one-way valve pipe; 2. lower mold; 21. lower cooling channel; 22. rectangular groove; 23. guide hole; 3. arc tube; 4. junction box; 5. water cooling pump; 6. valve seat; 7. drain pipe; 8. water inlet pipe. DETAILED DESCRIPTION

[0014] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the embodiment described below is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0015] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0016] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0017] See also Figure 1-2 As shown, an injection mold for automobile plastic parts with a cooling device comprises an upper mold 1 and a lower mold 2, wherein an upper cooling channel 11 and a lower cooling channel 21 are respectively provided inside the upper mold 1 and inside the lower mold 2, and each adjacent two ports on the outer side of the upper cooling channel 11 and each adjacent two ports on the outer side of the lower cooling channel 21 are interconnected through an arc tube 3, a one-way valve tube 12 is installed at the two channel ports located at the bottom of one end of the upper mold 1, and the one-way valve tube 12 is inserted into the port located at the top of the valve seat 6, and the port located on one side of the valve seat 6 is connected with the corresponding port of the lower cooling channel 21 located on the lower mold 2 through a tube body, and a junction box 4 and a water-cooling pump 5 are respectively installed in the rectangular groove 22 located at one end of the lower mold 2, and the input port on the top of the junction box 4 and the output port on the top of the water-cooling pump 5 are both connected and installed with a valve seat 6.

[0018] Two guide holes 23 are symmetrically provided at the top of the rectangular groove 22, and each guide hole 23 is in sliding contact with the surface of the corresponding one-way valve tube 12; a drain pipe 7 is installed at the output port of the junction box 4; a water inlet pipe 8 is installed at the input port of the water-cooling pump 5, and the water inlet pipe 8 is connected to the inside of the external coolant tank; the arc tube 3 is located in the external space, and an upper flow pipeline for the coolant and a lower flow pipeline for the coolant are formed between the arc tubes 3 on both sides of the upper mold 1 and between the arc tubes 3 on both sides of the lower mold 2, respectively.

[0019] When the utility model is in use, the upper mold 1 and the lower mold 2 are closed and the one-way valve tube 12 enters the corresponding guide hole 23, which is conducive to connecting the cooling channels in the upper and lower molds with the same cooling mechanism, and the one-way valve structure in the one-way valve tube 12 can prevent liquid from overflowing after demoulding, and use the same water-cooling pump 5 to complete the synchronous delivery of coolant inside the upper and lower water-cooling pipes for cooling, thereby shortening the cooling and mold opening time.

[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0021] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An injection mold for automobile plastic parts with a cooling device, characterized in that: The invention comprises an upper mold (1) and a lower mold (2), wherein an upper cooling channel (11) and a lower cooling channel (21) are respectively arranged inside the upper mold (1) and inside the lower mold (2), and each adjacent two ports on the outer side of the upper cooling channel (11) and each adjacent two ports on the outer side of the lower cooling channel (21) are interconnected through an arc tube (3), and a one-way valve tube (12) is installed at each of the two channel ports located at the bottom of one end of the upper mold (1), and the one-way valve tube (12) is inserted into the port located at the top of the valve seat (6), and the port located on one side of the valve seat (6) is connected to the corresponding port of the lower cooling channel (21) located on the lower mold (2) through a tube body, and a junction box (4) and a water cooling pump (5) are respectively installed in the rectangular groove (22) located at one end of the lower mold (2), and the input port on the top of the junction box (4) and the output port on the top of the water cooling pump (5) are both connected and installed with a valve seat (6).

2. The automotive plastic component injection mold with a cooling device according to claim 1, characterized in that: Two guide holes (23) are symmetrically provided at the top of the rectangular groove (22), and each guide hole (23) is in sliding contact with the surface of the corresponding one-way valve tube (12).

3. The automotive plastic component injection mold with a cooling device according to claim 1, characterized in that: The output port of the junction box (4) is equipped with a drainage pipe (7).

4. The automotive plastic component injection mold with a cooling device according to claim 1, characterized in that: The input port of the water cooling pump (5) is equipped with a water inlet pipe (8), and the water inlet pipe (8) is connected to the inside of the external cooling liquid tank.

5. The automotive plastic component injection mold with a cooling device according to claim 1, characterized in that: The arc tubes (3) are located in the external space, and an upper flow pipeline for cooling liquid and a lower flow pipeline for cooling liquid are formed between the arc tubes (3) located on both sides of the upper mold (1) and between the arc tubes (3) located on both sides of the lower mold (2), respectively.

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