Special profiling spraying device for steering knuckle shell of die-casting die

Abstract

The utility model relates to a special profiling spraying device for a steering knuckle shell of a die-casting die, which comprises a spraying support assembly, a movable die spraying assembly and a fixed die spraying assembly, the movable die spraying assembly and the fixed die spraying assembly are mounted on the spraying support assembly, and the movable die spraying assembly and the fixed die spraying assembly have the same structure and are symmetrically arranged. The movable mold spraying assembly comprises a spraying panel, multiple sets of spraying pieces and air injection pieces are arranged on the spraying panel, the air injection pieces and the spraying pieces are sequentially arranged at intervals, each spraying piece comprises a water supply pipe horizontally arranged on the spraying panel and a spray head structure, and the spray head structures communicate with the water supply pipes. By analyzing the quality problems of a mold structure and a casting, the device is designed in a profiling mode according to the mold structure, profiling spraying can stretch into a mold cavity, and special spraying and accurate spraying are arranged for spraying difficult points and dead corners.

Description

Technical Field

[0001] This utility model belongs to the technical field of spraying equipment, and relates to a contour spraying device for the steering knuckle housing of die-casting molds. Background Technology

[0002] High-pressure casting is currently the main production method for aluminum alloy steering knuckle housings. With the rapid development of the automotive industry, the quality requirements for aluminum alloy steering knuckle housings are becoming increasingly stringent. As steering knuckle housing technology advances, the structure of aluminum alloy steering knuckle housings is becoming increasingly complex, and product quality requirements are gradually rising. These factors place higher demands on the high-pressure casting process, as well as on the spraying tooling. Currently, spray box type, copper tube type, and contour spray nozzles designed according to the mold structure are commonly used.

[0003] Currently, most spray head structures suffer from problems such as inaccurate spraying, limited angle and flow rate adjustment, poor versatility after product redesign, poor adhesion of release agent after spraying, and low efficiency. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing a contour-following spraying device for steering knuckle housings of die-casting molds. This device ensures the adhesion and thickness of the release agent on the mold surface, provides precise and comprehensive spraying, has a short spraying time, high efficiency, and a long mold service life.

[0005] The objective of this utility model can be achieved through the following technical solution: A contour-following special spraying device for the steering knuckle housing of a die-casting mold, comprising a spraying bracket assembly, a moving mold spraying assembly and a fixed mold spraying assembly mounted on the spraying bracket assembly, wherein the moving mold spraying assembly and the fixed mold spraying assembly have the same structure and are symmetrically arranged, wherein the moving mold spraying assembly includes a spraying panel, wherein multiple sets of spraying parts and air jets are arranged on the spraying panel, wherein the air jets and spraying parts are arranged alternately, wherein the spraying parts include a water supply pipe horizontally arranged on the spraying panel and a nozzle structure, wherein the nozzle structure is connected to the water supply pipe, and a flow regulating component is provided on the nozzle structure.

[0006] In the above-mentioned contour-following special spraying device for steering knuckle housing of die-casting mold, the spraying bracket assembly includes a mounting bracket, a mounting plate disposed on the mounting bracket, and fixing plates disposed on both sides of the mounting plate, and the spraying panel is disposed on the fixing plate.

[0007] In the above-mentioned contour-following spraying device for steering knuckle housing of die-casting mold, the spraying component includes an air pipe horizontally arranged on the spraying panel and several spray nozzles arranged on the air pipe.

[0008] In the above-mentioned contour-following special spraying device for steering knuckle housing of die-casting mold, the spray head structure includes a spray head seat, a water spray channel connected to a water supply pipe, and a spherical nozzle disposed on the water spray channel. The spray head seat is provided with a nozzle mounting seat, and the nozzle mounting seat is provided with a fixing nut.

[0009] In the above-mentioned contour-following spraying device for steering knuckle housing of die-casting mold, the flow rate adjustment component includes an adjustment bolt inserted in the water spray channel, and the adjustment screw is threadedly connected to the nozzle seat.

[0010] Compared with the existing technology, this utility model analyzes the mold structure and casting quality problems, and designs the device according to the mold structure. The contour spraying can extend into the mold cavity and set up special spraying for spraying difficulties and dead corners, so as to achieve precise spraying. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the dynamic mold spraying component of this utility model;

[0013] Figure 3 This is a schematic diagram of the nozzle structure of this utility model.

[0014] In the diagram, 1. Spraying bracket assembly; 11. Mounting bracket; 12. Mounting plate; 13. Fixing plate; 2. Moving mold spraying assembly; 21. Spraying panel; 22. Spraying component; 221. Water supply pipe; 223. Nozzle structure; 2231. Nozzle holder; 2232. Spherical nozzle; 2233. Nozzle mounting base; 2234. Fixing nut; 23. Air jet component; 231. Air pipe; 232. Air jet head; 3. Main air supply pipe; 4. Adjusting bolt; 5. Main water supply pipe;

[0015] 6. Fixed mold spraying components. Detailed Implementation

[0016] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments. Example

[0017] like Figures 1 to 3 As shown, a contour-following special spraying device for steering knuckle housing of die-casting mold includes a spraying bracket assembly 1, a moving mold spraying assembly 2 and a fixed mold spraying assembly mounted on the spraying bracket assembly 1. The spraying bracket assembly 1 includes a mounting bracket 11, a mounting plate 12 disposed on the mounting bracket 11 and a fixing plate 13 disposed on both sides of the mounting plate 12. The spraying panel 21 is disposed on the fixing plate 13.

[0018] The moving mold spraying assembly 2 and the fixed mold spraying assembly have the same structure and are symmetrically arranged. The moving mold spraying assembly 2 includes a spraying panel 21, on which multiple sets of spraying parts 22 and air jets 23 are arranged. The air jets 23 and spraying parts 22 are arranged alternately. Each spraying part includes a water supply pipe 221 horizontally arranged on the spraying panel 21 and a nozzle structure 223. The nozzle structure 223 is connected to the water supply pipe 221, and a flow regulating component is provided on the nozzle structure 223. In this embodiment, the fixed plate 13 is also provided with a main water supply pipe, and all the water supply pipes 221 on the spraying parts 22 are connected to the main water supply pipe.

[0019] The jetting component 23 includes an air pipe 231 horizontally arranged on the spraying panel 21 and a plurality of jet nozzles 232 arranged on the air pipe 231. The jet nozzles 232 are evenly distributed on the air pipe 231 through branch pipes. In this embodiment, a ventilation main is also provided, and all the air pipes 231 in the jetting component 23 are connected to the ventilation main.

[0020] The nozzle structure 223 includes a nozzle seat 2231, a water spray channel connected to a water supply pipe 221, and a spherical nozzle 2232 disposed on the water spray channel. The nozzle seat 2231 is provided with a nozzle mounting seat 2233, and the nozzle mounting seat 2233 is provided with a fixing nut 2234. Furthermore, the long nozzle spherical nozzle 2232 can be replaced according to the mold structure so that the release agent can be sprayed into the deep cavity inside the mold and deep into the cavity.

[0021] The flow rate regulating component includes an adjusting bolt inserted into the water spray channel. The adjusting bolt is threadedly connected to the nozzle seat 2231. By rotating the adjusting bolt, the depth of the bolt end inserted into the water spray channel can be adjusted, thereby regulating the flow rate in the water spray channel and thus regulating the amount of release agent sprayed out by the nozzle structure 223.

[0022] Based on the analysis of mold structure and casting quality problems, this utility model designs a device that mimics the shape of the mold structure. The mimicry spraying can extend into the mold cavity and is specially designed for spraying difficulties and dead corners, achieving precise spraying.

[0023] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A contour-following spraying device for a steering knuckle housing of a die-casting mold, comprising a spraying bracket assembly (1), a moving mold spraying assembly (2) mounted on the spraying bracket assembly (1), and a fixed mold spraying assembly, characterized in that, The moving mold spraying assembly (2) and the fixed mold spraying assembly have the same structure and are symmetrically arranged. The moving mold spraying assembly (2) includes a spraying panel (21). The spraying panel (21) is provided with multiple sets of spraying parts (22) and air jets (23). The air jets (23) and spraying parts (22) are arranged alternately. The spraying parts (22) include a water supply pipe (221) horizontally arranged on the spraying panel (21) and a nozzle structure (223). The nozzle structure (223) is connected to the water supply pipe (221). The nozzle structure (223) is provided with a flow regulating component. The nozzle structure (223) includes a nozzle seat (2231), a water spray channel connected to the water supply pipe (221), and a spherical nozzle (2232) provided on the water spray channel. The nozzle seat (2231) is provided with a nozzle mounting seat (2233), and the nozzle mounting seat (2233) is provided with a fixing nut (2234).

2. The contour-following spraying device for steering knuckle housings of die-casting molds according to claim 1, characterized in that: The spraying bracket assembly (1) includes a mounting bracket (11), a mounting plate (12) disposed on the mounting bracket (11), and a fixing plate (13) disposed on both sides of the mounting plate (12). The spraying panel (21) is disposed on the fixing plate (13).

3. The contour-following spraying device for steering knuckle housings of die-casting molds according to claim 2, characterized in that: The jetting component (23) includes an air pipe (231) horizontally disposed on the spraying panel (21) and a plurality of jet nozzles (232) disposed on the air pipe (231).

4. A contour-following spraying device for a steering knuckle housing of a die-casting mold according to claim 3, characterized in that: The flow regulation component includes an adjustment bolt inserted through the water spray channel.

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