Expansion kettle welding die convenient to replace

Abstract

The utility model discloses an expansion kettle welding die convenient for die replacement, which comprises a welding die, guide rails, side plates, an oil cylinder I, a strip-shaped frame, a strip-shaped block, a connecting plate, an air cylinder, a bottom tray, a U-shaped plate and an oil cylinder II, the side face of each mold part is connected with one end of the first oil cylinder, the bottom of the bottom tray is connected with the second oil cylinder located on the U-shaped plate, and a connecting plate located on the side face of the end of the strip-shaped frame is connected with the output end of the air cylinder. The device is reasonable in structural design, the two die parts of the welding die are separated and combined to move along the guide rails through stretching and retracting of the two distributed oil cylinders I, so that die replacement and die separation and combination are facilitated, the die separation and combination move stably, and the strip-shaped frame connected through the connecting plate moves left and right along the strip-shaped block in combination with the air cylinder. Workpieces on the bottom tray can be alternately placed into the welding die in a separated state, convenient feeding and discharging are achieved, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a welding die for an expansion water kettle, in particular to a welding die for an expansion water kettle which is convenient for die changing. Background Technique

[0002] The expansion water kettle, commonly known as the return water kettle, is a component of the automobile cooling system. When the engine is running, the coolant will continuously circulate in the coolant passage and flow through the expansion water kettle on the way. If the pressure is too high or the coolant is excessive, the excess gas and coolant will flow out from the bypass liquid passage of the expansion water kettle to avoid the bad consequence of the cooling system pressure being too high and causing the pipe to burst.

[0003] The existing welding die for the expansion water kettle is not convenient for die changing, takes a long time and has low efficiency, which also makes the operation of the feeding and discharging process inconvenient and affects the processing progress. Therefore, in view of the above problems, a welding die for an expansion water kettle which is convenient for die changing is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a welding die for an expansion water kettle which is convenient for die changing in order to solve the above problems.

[0005] The utility model realizes the above purpose through the following technical solutions. A welding die for an expansion water kettle which is convenient for die changing includes a welding die, guide rails, side plates, oil cylinder 1, strip-shaped frame, strip-shaped block, connecting plate, air cylinder, bottom tray, U-shaped plate and oil cylinder 2. The bottoms of the two die parts of the welding die slide on two groups of guide rails respectively, and one end of the oil cylinder 1 is connected to the side of each die part. The strip-shaped frame is partially located in the corresponding space in the bracket, and bottom trays are installed at both ends inside the strip-shaped frame. The bottom of the bottom tray is connected to the oil cylinder 2 located on the U-shaped plate. The connecting plate located on the side of the end of the strip-shaped frame is connected to the output end of the air cylinder.

[0006] Preferably, strip-shaped blocks are installed on both sides in the corresponding space in the bracket.

[0007] Preferably, strip-shaped grooves are installed on both sides of the strip-shaped frame, and the strip-shaped grooves are slidably connected to the corresponding strip-shaped blocks.

[0008] Preferably, the inside of the bottom tray is of a hollow structure, and the inside of the bottom tray is connected to a circulating cooling device through a pipe body.

[0009] Preferably, the cylinder body part of the air cylinder is fixedly connected to the corresponding part on the surface of the bracket.

[0010] Preferably, both ends of the U-shaped plate are fixedly connected to the corresponding parts at the bottom of the strip-shaped frame.

[0011] Preferably, the cylinder body part of the first oil cylinder is fixedly connected to the corresponding side plate on the bracket, and a set of guide rails are installed on both sides of the top of the bracket.

[0012] Compared with the prior art, the advantages of the present utility model are as follows: By the telescopic movement of the two sets of first oil cylinders distributed, the two mold parts of the welding mold are separated and combined and move along the guide rails, so as to replace the mold and separate and combine the mold, and the movement of separating and combining the mold is stable. Combined with the cylinder moving the strip-shaped frame connected by the connecting plate left and right along the strip-shaped block, it is beneficial to alternately place the workpieces on the bottom tray into the separated welding mold, realizing convenient loading and unloading and improving the processing efficiency. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the prior art. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0014] Figure 1 It is a side view of the overall structure of the present utility model;

[0015] Figure 2 It is a partial enlarged view of the overall structure of the present utility model;

[0016] Figure 3 It is a schematic diagram of the connection structure of the strip-shaped frame of the present utility model.

[0017] In the figure: 1, welding mold; 2, guide rail; 3, bracket; 4, side plate; 5, first oil cylinder; 6, strip-shaped frame; 7, strip-shaped groove; 8, strip-shaped block; 9, connecting plate; 10, cylinder; 11, bottom tray; 12, circulating cooling equipment; 13, U-shaped plate; 14, second oil cylinder. Detailed Embodiments

[0018] In order to make the purpose, features, and advantages of the present utility model more obvious and understandable, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the following described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0019] The technical solutions of the present utility model will be further described below in conjunction with the drawings and through specific embodiments.

[0020] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model 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 should not be construed as a limitation to the present utility model.

[0021] Please refer to Figures 1-3 As shown, an expansion kettle welding die convenient for die change includes a welding die 1, guide rails 2, side plates 4, oil cylinder 1 5, strip-shaped frame 6, strip-shaped block 8, connecting plate 9, cylinder 10, bottom tray 11, U-shaped plate 13, and oil cylinder 2 14. The bottoms of the two die parts of the welding die 1 slide on two groups of guide rails 2 respectively, and one end of the oil cylinder 1 5 is connected to the side of each die part. Part of the strip-shaped frame 6 is located in the corresponding space within the support 3, and bottom trays 11 are installed at both ends inside the strip-shaped frame 6. The bottom of the bottom tray 11 is connected to the oil cylinder 2 14 located on the U-shaped plate 13. The connecting plate 9 located on the side of the end of the strip-shaped frame 6 is connected to the output end of the cylinder 10.

[0022] Strip-shaped blocks 8 are installed on both sides in the corresponding space within the support 3; strip-shaped grooves 7 are installed on both sides of the strip-shaped frame 6, and the strip-shaped grooves 7 are slidably connected to the corresponding strip-shaped blocks 8, playing a role in guiding the movement of the strip-shaped blocks 8 and the connected strip-shaped frame 6.

[0023] The inside of the bottom tray 11 is a hollow structure, and the inside of the bottom tray 11 is connected to a circulating cooling device 12 through a pipe body for cooling and temperature reduction.

[0024] Further, the cylinder body part of the cylinder 10 is fixedly connected to the corresponding part on the surface of the support 3.

[0025] Further, both ends of the U-shaped plate 13 are fixedly connected to the corresponding parts at the bottom of the strip-shaped frame 6.

[0026] Further, the cylinder body part of the oil cylinder 1 5 is fixedly connected to the corresponding side plate 4 located on the support 3, and a group of guide rails 2 are installed on both sides at the top of the support 3.

[0027] When the present utility model is in use, the two die parts of the welding die 1 are separated and combined and moved along the guide rails 2 by the telescopic movement of the two groups of oil cylinder 1 5 distributed, so as to change the die and separate and combine the die, and the movement of separating and combining the die is stable. Combined with the cylinder 10, the strip-shaped frame 6 connected through the connecting plate 9 moves left and right along the strip-shaped block 8, which is beneficial to alternately placing the workpieces on the bottom tray 11 into the welding die 1 in a separated state, realizing convenient loading and unloading, and improving the processing efficiency.

[0028] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0029] As described above, the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. An expansion kettle welding mold for convenient die change, characterized in that: It includes a welding die (1), guide rails (2), side plates (4), a first oil cylinder (5), a strip-shaped frame (6), a strip-shaped block (8), a connecting plate (9), a cylinder (10), a bottom tray (11), a U-shaped plate (13) and a second oil cylinder (14). The bottoms of the two die parts of the welding die (1) slide on two sets of guide rails (2) respectively, and the side of each die part is connected to one end of the first oil cylinder (5). The strip-shaped frame (6) is partially located in the corresponding space inside the bracket (3), and bottom trays (11) are installed at both ends inside the strip-shaped frame (6). The bottom of the bottom tray (11) is connected to the second oil cylinder (14) located on the U-shaped plate (13). The connecting plate (9) located on the side of the end of the strip-shaped frame (6) is connected to the output end of the cylinder (10).

2. The welding die for an expansion water kettle facilitating die change according to claim 1, wherein: Strip-shaped blocks (8) are installed on both sides in the corresponding space inside the bracket (3).

3. The inflatable kettle welding mold for convenient die change according to claim 1, characterized in that: Strip-shaped grooves (7) are installed on both sides of the strip-shaped frame (6), and the strip-shaped grooves (7) are slidably connected to the corresponding strip-shaped blocks (8).

4. The welding die of an expansion water kettle facilitating die change according to claim 1, characterized in that: The inside of the bottom tray (11) is a hollow structure, and the inside of the bottom tray (11) is connected to a circulating cooling device (12) through a pipe body.

5. A welding mold for an expansion water kettle that facilitates die change, characterized in that: The cylinder body part of the cylinder (10) is fixedly connected to the corresponding part on the surface of the bracket (3).

6. The welding die of an expansion water kettle convenient for die change according to claim 1, characterized in that: Both ends of the U-shaped plate (13) are fixedly connected to the corresponding parts at the bottom of the strip-shaped frame (6).

7. The welding mold for an expansion water kettle facilitating die change according to claim 1, characterized in that: The cylinder body part of the first oil cylinder (5) is fixedly connected to the corresponding side plate (4) located on the bracket (3), and a set of guide rails (2) are installed on both sides of the top of the bracket (3).

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