Tool facilitating cutting of casting pouring gate

Abstract

The utility model relates to a tool convenient for cutting a casting sprue. The tool is characterized by comprising a base, a supporting roller seat and a supporting roller unit, the supporting roller seat structure with the adjustable position is arranged on the base, the cylindrical casting part is supported through the supporting roller units on the supporting roller seat, and the supporting roller seat can be adjusted in the length direction and the breadth direction of the base so as to adapt to cutting of sprues of the cylindrical casting parts with different diameters and lengths. After cutting of one pouring gate of the casting is completed, the casting only needs to rotate on the supporting roller base, carrying and adjusting are not needed, operation is very convenient, time and labor are saved, and the pouring gate cutting efficiency of the cylindrical barrel multi-pouring-gate casting is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting gate cutting, in particular to a tool for convenient casting gate cutting. Background Art

[0002] Generally, a four-gate method is used for casting at the end of a cylindrical casting. This casting method can ensure that the raw materials in the cylindrical tube are cast evenly. After subsequent demolding, the gate of the product needs to be cut. The common cutting method is to lay the cylindrical product flat and then use a cutting machine to cut it. However, this cutting method requires manual rotation and position adjustment after completing a gate cutting. This operation is very troublesome and inefficient. Therefore, a tooling structure that facilitates the cutting of casting gates is needed to meet the needs of fast and convenient cutting of castings. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a tool for convenient casting gate cutting, which can solve the problems of low cutting efficiency and inconvenient operation of four gates of general cylindrical castings.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a tooling for convenient casting gate cutting, the innovation of which is: comprising a base, a support roller seat and a support roller unit;

[0005] The base is a U-shaped plate structure, and movable bottom wheels are arranged at the four end corners of the base; a plurality of plug holes for mounting support roller seats are arranged at positions near the end corners of the base, and the plug holes are distributed in an L shape at the end corners of the base;

[0006] The support roller seats have four parts, and the support roller seats are installed at the plug-in holes on the base through the plug-in modules; the support roller seats are U-shaped, and the plug-in modules are installed on the bottom end of the support roller seats. The support roller seats can adjust the distance between the two support roller seats in the length direction of the base and the distance between the two support roller seats in the width direction of the base by selecting different plug-in holes on the base through the plug-in modules; hinge holes are arranged on both sides of the support roller seats;

[0007] There are four support roller units, and rotary shafts are arranged at both ends of the support roller units. The rotary shafts at both ends of the support roller units are installed at the hinge holes of the support roller seats through rotary bearings, so that the support roller units can rotate around the support roller seats.

[0008] Furthermore, the plug-in module includes a pin head, a limit pin and a hinge shaft; the pin head is arranged on the bottom end of the supporting roller seat, and the pin head is embedded in the plug-in hole of the base; a concave cavity for accommodating the limit pin is arranged on the pin head near the bottom end, and a hinge hole is horizontally arranged on the pin head located at the position of the concave cavity, the hinge shaft is arranged in the hinge hole, and one end of the hinge shaft extends from the pin head to the concave cavity for accommodating the limit pin; the limit pin is arranged in the concave cavity on the pin head and is connected to the hinge shaft and rotates with the hinge shaft; the center of gravity of the limit pin is located obliquely above the hinge shaft and biased to the outside of the pin head; the end of the limit pin is rotated out of the concave cavity by the gravity of the limit pin and supported on the lower surface of the plug-in hole on the base, and the bottom end of the limit pin is pressed against the side wall of the concave cavity for limiting when the top end of the limit pin rotates out of the concave cavity.

[0009] The advantages of the utility model are:

[0010] 1) In the utility model, a support roller seat structure with adjustable position is arranged on the base, and the cylindrical casting is supported by the support roller unit on the support roller seat, and the support roller seat can be adjusted in the length direction and width direction of the base to adapt to the cutting of the gates of cylindrical castings with different diameters and lengths. After the cutting of one gate is completed, the casting only needs to be rotated on the support roller seat without the need for transportation and adjustment. The operation is very convenient, time-saving and labor-saving, and the gate cutting efficiency of cylindrical barrel multi-gate castings is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0012] Figure 1 The utility model is a schematic diagram of a tooling structure for convenient casting gate cutting. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0014] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] like Figure 1 The tooling shown is for facilitating casting gate cutting, and comprises a base 1, a support roller seat 2 and a support roller unit 3.

[0016] The base 1 is a U-shaped plate structure, and movable bottom wheels are arranged at the four end corners of the base 1; a plurality of plug holes for installing the support roller seat 2 are arranged near the end corners on the base 1, and the plug holes are distributed in an L shape at the end corners on the base.

[0017] There are four support roller seats 2, and the support roller seats 2 are installed at the plug-in holes on the base through the plug-in module 4; the support roller seat 2 is a U-shaped structure, and the plug-in module 4 is installed on the bottom end of the support roller seat 2. The support roller seat 2 selects different plug-in holes on the base through the plug-in module, and can adjust the distance between the two support roller seats 2 in the length direction of the base 1, and adjust the distance between the two support roller seats 2 in the width direction of the base 2; hinge holes are set on both sides of the support roller seat 2.

[0018] There are four support roller units 3, and rotating shafts are arranged at both ends of the support roller units 3. The rotating shafts at both ends of the support roller units 3 are installed at the hinge holes of the support roller seat 2 through rotating bearings, so that the support roller units 3 can rotate around the support roller seat 2.

[0019] The plug-in module 4 includes a plug head 41, a limit pin 42 and a hinge shaft 43; the plug head 41 is arranged on the bottom end of the support roller seat 2, and the plug head 41 is embedded in the plug hole of the base 1; a concave cavity for accommodating the limit pin 42 is arranged near the bottom end of the plug head 41, and a hinge hole is horizontally arranged on the plug head 41 located at the position of the concave cavity, and the hinge shaft 43 is arranged in the hinge hole, and one end of the hinge shaft 43 extends from the plug head 41 to accommodate the limit pin 42 The limit pin 42 is arranged in the concave cavity on the latch head 41 and is connected to the hinge shaft 43 to rotate with the hinge shaft; the center of gravity of the limit pin 42 is located obliquely above the hinge shaft and biased to the outside of the latch head 41; the end of the limit pin 42 is rotated out of the concave cavity by the gravity of the limit pin 42 and supported on the lower surface of the plug hole on the base, and the bottom end of the limit pin 42 is pressed against the side wall of the concave cavity to limit the position when the top end of the limit pin 42 rotates out of the concave cavity.

[0020] The working principle of the utility model is as follows: a support roller seat structure with adjustable position is arranged on the base, and the cylindrical casting is supported by the support roller unit on the support roller seat, and the support roller seat can be adjusted in the length direction and the width direction of the base to adapt to the cutting of the gates of cylindrical castings with different diameters and lengths. After the cutting of one gate is completed, the casting only needs to be rotated on the support roller seat without the need for transportation and adjustment. The operation is very convenient, saving time and effort, and greatly improving the gate cutting efficiency of cylindrical barrel multi-gate castings.

[0021] Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description are only for explaining the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A tool for convenient casting gate cutting, characterized by: It includes a base, a support roller seat and a support roller unit; The base is a U-shaped plate structure, and movable bottom wheels are arranged at the four end corners of the base; a plurality of plug holes for mounting support roller seats are arranged at positions near the end corners of the base, and the plug holes are distributed in an L shape at the end corners of the base; The support roller seats have four parts, and the support roller seats are installed at the plug-in holes on the base through the plug-in modules; the support roller seats are U-shaped, and the plug-in modules are installed on the bottom end of the support roller seats. The support roller seats can adjust the distance between the two support roller seats in the length direction of the base and the distance between the two support roller seats in the width direction of the base by selecting different plug-in holes on the base through the plug-in modules; hinge holes are arranged on both sides of the support roller seats; There are four support roller units, and rotary shafts are arranged at both ends of the support roller units. The rotary shafts at both ends of the support roller units are installed at the hinge holes of the support roller seats through rotary bearings, so that the support roller units can rotate around the support roller seats.

2. A tool for facilitating casting gate cutting according to claim 1, characterized in that: The plug-in module includes a pin head, a limit pin and a hinge shaft; the pin head is arranged on the bottom end of the supporting roller seat, and the pin head is embedded in the plug-in hole of the base; a concave cavity for accommodating the limit pin is arranged at a position close to the bottom end of the pin head, and a hinge hole is horizontally arranged on the pin head located at the position of the concave cavity, the hinge shaft is arranged in the hinge hole, and one end of the hinge shaft extends from the pin head to the concave cavity for accommodating the limit pin; the limit pin is arranged in the concave cavity on the pin head and is connected to the hinge shaft and rotates with the hinge shaft; the center of gravity of the limit pin is located obliquely above the hinge shaft and biased to the outside of the pin head; the end of the limit pin is rotated out of the concave cavity by the gravity of the limit pin and supported on the lower surface of the plug-in hole on the base, and the bottom end of the limit pin is pressed against the side wall of the concave cavity for limiting when the top end of the limit pin rotates out of the concave cavity.

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