Forming die for heating shell in heat exchange system of new energy automobile

Abstract

The utility model relates to the technical field of dies, and discloses a forming die of a heating shell in a heat exchange system of a new energy automobile, which comprises an upper die and a lower die, connecting lugs are arranged at the left and right ends of the upper die and the lower die, and the connecting lugs on the upper die are opposite to the connecting lugs on the lower die. Two connecting holes are formed in each connecting lug, a movable bottom plate is installed at the position, close to the bottom, of the interior of the lower mold, a sealing ring is arranged between the periphery of the movable bottom plate and the inner side wall of the lower mold, the bottom of the lower mold is connected with a bottom box, and the bottom of the interior of the bottom box is connected with a mounting base; and an electric push rod is mounted at the top of the mounting seat. By arranging the bottom box, the movable bottom plate, the sealing ring, the mounting seat, the electric push rod and the opening and utilizing the mutual matching effect of the bottom box, the movable bottom plate, the sealing ring, the mounting seat, the electric push rod and the opening, the mold cavity space between the upper mold and the lower mold can be adjusted, and the injection molding requirements of heating shells with different sizes are met.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a molding mold for a heating shell in a heat exchange system of a new energy vehicle. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. It is known as the "mother of industry". When producing the heating shell in the heat exchange system of new energy vehicles, molding molds are used.

[0003] The existing molding mold for the heating shell in the heat exchange system of new energy vehicles cannot adjust the mold cavity space between the upper mold and the lower mold when in use, resulting in the inability to meet the injection molding requirements of heating shells of different sizes. Therefore, there is an urgent need for a molding mold for the heating shell in the heat exchange system of new energy vehicles to solve the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a molding die for a heating shell in a heat exchange system of a new energy vehicle, so as to solve the problem that the molding die for a heating shell in a heat exchange system of a new energy vehicle proposed in the above background technology cannot adjust the mold cavity space between the upper mold and the lower mold during use, resulting in the inability to meet the injection molding requirements of heating shells of different sizes.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A forming mold for a heating shell in a heat exchange system of a new energy vehicle comprises an upper mold and a lower mold, wherein both left and right ends of the upper mold and the lower mold are provided with connecting ears, the connecting ears on the upper mold are directly opposite to the connecting ears on the lower mold, and two connecting holes are provided on the connecting ears, a movable bottom plate is installed near the bottom of the interior of the lower mold, a sealing ring is provided around the movable bottom plate and between the inner side wall of the lower mold, a bottom box is connected to the bottom of the lower mold, a mounting seat is connected to the bottom of the inner bottom of the bottom box, an electric push rod is installed on the top of the mounting seat, an opening is provided on the top of the bottom box, the upper end of the electric push rod passes through the opening and is connected to the bottom of the lower mold and the movable bottom plate inside the lower mold, a scale line is provided on the inner side wall of the lower mold, a wire hole is provided on the front end surface of the bottom box, and an injection port is provided on the top of the upper mold.

[0007] As a preferred technical solution of the utility model, the shape of the opening is a rectangular structure, and the width of the opening is only enough for a push rod of the electric push rod to pass through.

[0008] As a preferred technical solution of the utility model, the number of the electric push rods is set to two, the two electric push rods are symmetrically arranged about the mounting seat, and the two electric push rods are connected by a fixed bracket.

[0009] As a preferred technical solution of the present utility model, the cross-sectional shape of the fixing bracket is an inverted U-shaped structure.

[0010] As a preferred technical solution of the utility model, the outer periphery of the sealing ring is in close contact with the inner wall of the lower mold, but not connected.

[0011] As a preferred technical solution of the utility model, the bottom edge of the scale line extends to the bottom of the inner wall of the lower mold, and the top of the scale line extends to the top of the inner wall of the lower mold.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model sets a bottom box, a movable bottom plate, a sealing ring, a mounting seat, an electric push rod and an opening, and utilizes the mutual cooperation between the bottom box, the movable bottom plate, the sealing ring, the mounting seat, the electric push rod and the opening, so as to adjust the mold cavity space between the upper mold and the lower mold to meet the injection molding requirements of heating shells of different sizes.

[0014] 2. The utility model provides scale lines on the inner wall of the lower mold, which is beneficial to the precise adjustment of the movable bottom plate and improves the precision of the produced products. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the lower mold of the utility model.

[0019] In the figure: 1. Upper mold; 2. Lower mold; 3. Connecting ear; 4. Connecting hole; 5. Bottom box; 6. Wire hole; 7. Mounting seat; 8. Electric push rod; 9. Opening; 10. Moving bottom plate; 11. Sealing ring; 12. Fixed bracket; 13. Scale line; 14. Injection port. DETAILED DESCRIPTION

[0020] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The different types of section lines in the drawings in the embodiments of the utility model are not marked according to the national standard, nor are there any requirements for the materials of the components, but are used to distinguish the cross-sectional views of the components in the drawings.

[0021] See also Figure 1-3 A forming mold for a heating shell in a heat exchange system of a new energy vehicle comprises an upper mold 1 and a lower mold 2. Connecting ears 3 are arranged at both ends of the upper mold 1 and the lower mold 2. The connecting ears 3 on the upper mold 1 are directly opposite to the connecting ears 3 on the lower mold 2. Two connecting holes 4 are arranged on the connecting ears 3. A movable bottom plate 10 is installed at the bottom of the lower mold 2. A sealing ring 11 is arranged between the surrounding of the movable bottom plate 10 and the inner side wall of the lower mold 2. A bottom box 5 is connected to the bottom of the lower mold 2. A mounting seat 7 is connected to the bottom of the bottom box 5. The mounting seat 7 is provided with a sealing ring 11. An electric push rod 8 is installed on the top, and an opening 9 is provided on the top of the bottom box 5. The upper end of the electric push rod 8 passes through the opening 9 and the bottom of the lower mold 2 and is connected to the movable bottom plate 10 inside the lower mold 2. The movable bottom plate 10, the sealing ring 11, the mounting seat 7, the electric push rod 8 and the opening 9 cooperate with each other to adjust the cavity space between the upper mold 1 and the lower mold 2 to meet the injection molding requirements of heating shells of different sizes. A scale mark 13 is provided on the inner side wall of the lower mold 2, and a wire hole 6 is provided on the front end surface of the bottom box 5. An injection port 14 is provided on the top of the upper mold 1.

[0022] The opening 9 is in a rectangular shape, and the width of the opening 9 is only enough to allow the push rod of the electric push rod 8 to pass through.

[0023] The number of the electric push rods 8 is set to two, and the two electric push rods 8 are symmetrically arranged about the mounting seat 7 , and the two electric push rods 8 are connected by a fixing bracket 12 .

[0024] The cross-sectional shape of the fixing bracket 12 is an inverted U-shaped structure.

[0025] The outer periphery of the sealing ring 11 is in close contact with the inner wall of the lower mold 2 but is not connected thereto.

[0026] Among them, the bottom edge of the scale line 13 extends to the bottom of the inner wall of the lower mold 2, and the top of the scale line 13 extends to the top of the inner wall of the lower mold 2. By setting the scale line 13 on the inner wall of the lower mold 2, it is beneficial to accurately adjust the movable base plate 10, thereby improving the accuracy of the produced products.

[0027] The working principle and use process of the utility model: first, when using, the upper mold 1 and the lower mold 2 are installed together by fastening bolts through the connection holes 4 on the connection ears 3 on the upper mold 1 and the lower mold 2 and matching nuts, and the raw materials are injected through the injection port 14;

[0028] When it is necessary to adjust the mold cavity space between the upper mold 1 and the lower mold 2, the two electric push rods 8 are started to drive the movable base plate 10 to move upward, and the movable base plate 10 is precisely adjusted through the scale lines 13 set on the inner wall of the lower mold 2, thereby changing the size of the mold cavity space between the upper mold 1 and the lower mold 2 to meet the injection molding requirements of heating shells of different sizes. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0029] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. A molding die for a heating shell in a heat exchange system of a new energy vehicle, comprising an upper mold (1) and a lower mold (2), characterized in that: The upper mold (1) and the lower mold (2) are both provided with connecting ears (3) at the left and right ends. The connecting ears (3) on the upper mold (1) are directly opposite to the connecting ears (3) on the lower mold (2). Two connecting holes (4) are provided on the connecting ears (3). A movable bottom plate (10) is installed at the bottom of the lower mold (2). A sealing ring (11) is provided between the four sides of the movable bottom plate (10) and the inner side wall of the lower mold (2). The bottom of the lower mold (2) is connected to a bottom box (5). The bottom box (5) is provided with a sealing ring (11). ) is connected to a mounting seat (7) at the inner bottom, an electric push rod (8) is installed on the top of the mounting seat (7), an opening (9) is provided at the top of the bottom box (5), the upper end of the electric push rod (8) passes through the opening (9) and is connected to the bottom of the lower mold (2) and is connected to a movable bottom plate (10) inside the lower mold (2), a scale line (13) is provided on the inner side wall of the lower mold (2), a wire hole (6) is provided on the front end surface of the bottom box (5), and an injection port (14) is provided on the top of the upper mold (1).

2. According to claim 1, a forming mold for a heating shell in a heat exchange system for a new energy vehicle, characterized in that: The shape of the opening (9) is a rectangular structure, and the width of the opening (9) is only enough to allow the push rod of the electric push rod (8) to pass through.

3. According to claim 1, a forming mold for a heating shell in a heat exchange system for a new energy vehicle, characterized in that: The number of the electric push rods (8) is set to two, the two electric push rods (8) are arranged symmetrically about the left and right axes of the mounting seat (7), and the two electric push rods (8) are connected via a fixing bracket (12).

4. The forming mold for the heating shell in the heat exchange system of a new energy vehicle according to claim 3, characterized in that: The cross-sectional shape of the fixing bracket (12) is an inverted U-shaped structure.

5. The forming mold for the heating shell in the heat exchange system of a new energy vehicle according to claim 1, characterized in that: The outer periphery of the sealing ring (11) is in close contact with the inner wall of the lower mold (2), but is not connected.

6. The forming die for the heating shell in the heat exchange system of a new energy vehicle according to claim 1, characterized in that: The bottom edge of the scale line (13) extends to the bottom of the inner wall of the lower mold (2), and the top of the scale line (13) extends to the top of the inner wall of the lower mold (2).

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