CN205289650U - Along with shape chill fixing device - Google Patents

Abstract

The utility model discloses a conformal cooling iron fixing device, which comprises a cylinder body core box mold, a conformal cooling iron and a fixing device, the fixing device is located in the cylinder body core box mold, and the conformal cooling iron Located outside one side of the cylinder core box mold, there is a guide rail under the inside of the cylinder core box mold, the fixing device is inserted into the cylinder core box mold through the guide rail, and a fixing column is also arranged on the fixing device , the cylinder core box mold is provided with a through hole, and the conformal cold iron is provided with a fixing hole corresponding to the through hole on the cylinder core box mold, and the fixing column passes through the The through hole is inserted into the fixing hole of the conformal cold iron. The device is simple in structure and easy to operate. When working, it can improve the positioning accuracy, firmness and operability of the conformal chill in the sand core, and solves the problems of quality and production efficiency of cylinder castings.

Description

A Conformal Cold Iron Fixing Device

technical field

The utility model relates to a fixing device, in particular to a conformal cold iron fixing device.

Background technique

Casting sand cores for marine diesel engine cylinders are generally large in size, complex in structure, and have many curved surfaces. Due to technological requirements, it is often necessary to place conformal chillers on the curved surfaces. Displacement problems are prone to occur during this time, which greatly reduces the production efficiency of sand cores, and it is difficult to meet the requirements of the process, which reduces the quality of the blanks of the diesel engine cylinder, and in serious cases, affects the subsequent processes.

Utility model content

The technical problem to be solved by the utility model is to provide a conformal cooling iron fixing device. The device has a simple structure and is easy to operate. When working, it can improve the positioning accuracy, firmness and operability of the conformal cooling iron in the sand core. , to solve the quality and production efficiency problems of cylinder casting products.

The technical problems to be solved by the utility model are realized by the following technical solutions.

A conformal cooling iron fixing device, which includes a cylinder core box mold, a conformal cooling iron and a fixing device, the fixing device is located in the cylinder core box mold, and the conformal cooling iron is located in the cylinder core box On one side of the mould, a guide rail is provided under the inside of the cylinder core box mold, and the fixing device is inserted into the cylinder core box mold through the guide rail, and a fixing column is also arranged on the fixing device, and the cylinder A through hole is opened on the body core box mold, and a fixing hole corresponding to the through hole on the cylinder core box mold is opened on the said conformal cold iron, and the said fixing column is inserted into the through hole through the said through hole. In the fixing hole of the conformal cold iron.

Further, a handle for pushing and pulling the fixing device is provided on the outside of the fixing device.

When working, first install the fixing device on the guide rail horizontally, and use the handle to push the fixing column on the fixing device into the fixing hole of the conformal chiller to ensure that the conformal chiller is fixed on the inner surface of the cylinder core box mold, and start pounding Sand molding, after the molding sand is solidified, pull out the fixing device with the handle, lift out the sand core, and complete the work.

Compared with the prior art, the beneficial effects of the utility model are reflected in:

The utility model adopts sliding guide rail transmission, has high positioning accuracy, less wear and tear, can be used for a long time, is easy to assemble and maintain, and has high interchangeability; adopts cylinder positioning, stable positioning, good reliability, high precision, and can use the shape-shifting cold iron It is fixed at a specific position of the cylinder core box mold, so that the conformal chiller can be well arranged according to the process requirements. Moreover, in practical applications, the requirement of multiple fixed columns to simultaneously fix multiple conformal chills can be realized according to the needs, and the process efficiency is greatly improved on the basis of meeting the process requirements.

Description of drawings

Fig. 1 is the structural representation of the utility model;

In the figure: 1. Shaped cold iron; 2. Cylinder core box mold; 3. Fixing device; 4. Handle; 5. Guide rail; 6. Fixing column; 7. Through hole; 8. Fixing hole.

detailed description

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific illustrations.

As shown in Figure 1, a kind of conformal cold iron fixing device, it comprises cylinder block core box mold 2, conformal chill iron 1 and fixing device 3, and fixing device 3 is positioned at cylinder body core box mold 2, and conformal cooling iron 1 is located outside the side of the cylinder core box mold 2, a guide rail 5 is provided under the interior of the cylinder core box mold 2, and the fixing device 3 is inserted into the cylinder core box mold 2 through the guide rail 5, and a fixing column is also provided on the fixing device 3 6. There is a through hole 7 on the cylinder core box mold 2, and a fixing hole 8 corresponding to the through hole 7 on the cylinder core box mold 2 is opened on the conformal chiller 1, and the fixing column 6 passes through the The through hole 7 is inserted into the fixing hole 8 of the conformal cold iron 1 .

When working, first install the fixing device 3 on the guide rail 5 horizontally, and use the handle 4 to push the fixing column 6 on the fixing device 3 into the fixing hole 8 of the conformal chiller 1 to ensure that the conformal chiller 1 is fixed on the cylinder core On the inner surface of the box mold 2, start sand molding. After the molding sand is solidified, use the handle to pull out the fixing device 3, lift out the sand core, and complete the work. In practical applications, multiple fixing columns 6 can be designed to fix at the same time A plurality of conformal cold irons 1 meet work requirements.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (2)

1. the fixing device of conformal chill, it includes cylinder body core mould, conformal chill and fixing device, described fixing device is positioned at cylinder body core mould, described conformal chill is positioned at outside cylinder body core mould side, it is characterized in that: described cylinder body core mould lower inside is provided with guide rail, described fixing device inserts in cylinder body core mould by guide rail, described fixing device is additionally provided with fixing post, described cylinder body core mould has through hole, described conformal chill has the fixing hole mutually corresponding with the through hole on cylinder body core mould, described fixing post is inserted in the fixing hole of conformal chill through described through hole.

2. the fixing device of a kind of conformal chill according to claim 1, it is characterised in that: it is provided with the handle for the fixing device of push-and-pull outside described fixing device.