Precise positioning die for steel structure cutting hole

By installing an alloy steel wear-resistant sleeve inside the positioning hole and connecting it with positioning bolts, the wear problem of the steel structure cutting hole mold is solved, and the wear resistance and precise positioning of the positioning hole are achieved.

CN223932654UActive Publication Date: 2026-02-24ZHEJIANG YINONG METAL PROD CO LTD
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Patent Information

Application Number
CN202520494331.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-24
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

The center positioning hole of the precision positioning mold for cutting holes in steel structures is prone to wear, which leads to a decrease in positioning accuracy.

Method used

An anti-wear sleeve, made of alloy steel, is installed inside the positioning hole and connected to the positioning plate by positioning bolts. The anti-wear sleeve can resist the wear of cutting the pistol and is replaceable.

Benefits of technology

It effectively prevents wear on the positioning hole wall, maintains good positioning accuracy, eliminates the need to replace the entire positioning plate, and ensures precise positioning of the cutting hole.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223932654U_ABST
    Figure CN223932654U_ABST
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Abstract

The utility model discloses a steel structure cutting hole accurate positioning die which comprises a base, steel is placed on the base, a vertical plate is fixedly installed on the right side of the upper end of the base, a first air cylinder is fixedly installed at the right end of the vertical plate, and an adjusting plate is fixedly installed at the output end of the first air cylinder. And a second air cylinder is fixedly installed at the upper end of the adjusting plate, a movable frame is fixedly installed at the output end of the second air cylinder, a positioning plate is fixedly installed at the lower end of the movable frame, a positioning hole is formed in the middle side of the upper end of the positioning plate, and an anti-abrasion sleeve is arranged in the positioning hole in an attached mode. According to the technical scheme, the precise positioning die for the steel structure cutting hole is provided. The anti-abrasion sleeve is arranged in the positioning hole in the attached mode, the anti-abrasion sleeve is connected with the positioning plate through the positioning bolt and is made of alloy steel materials, the good positioning effect of the positioning hole is effectively guaranteed, and good positioning accuracy is guaranteed.
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Description

Technical Field

[0001] This utility model relates to a steel structure processing positioning mold, and more specifically, it relates to a steel structure cutting hole precision positioning mold. Background Technology

[0002] A precision positioning mold for steel structure cutting holes is a mold specifically designed to ensure precise positioning of cutting holes during the steel structure cutting process. This type of mold typically combines various mechanical and structural elements to achieve efficient and accurate cutting operations. As the basic component of the mold, the positioning plate usually has a central hole, the size of which is larger than the cutting hole in the steel to be cut, to ensure that cutting tools (such as cutting pistols) can pass through smoothly.

[0003] The central positioning hole of a precision positioning mold for steel structure cutting holes is easily worn down by the impact of the cutting pistol. This central positioning hole is a key component for achieving precise positioning of the mold. Once worn, its size and shape will change, leading to a decrease in positioning accuracy.

[0004] Therefore, a new solution is needed to address this problem. Utility Model Content

[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a precision positioning mold for steel structure cutting holes. This mold features an anti-wear sleeve fitted into the positioning hole, connected to the positioning plate via positioning bolts. Made of alloy steel, this sleeve is a specially alloyed steel with high strength, high hardness, and excellent wear resistance. The alloy steel anti-wear sleeve effectively resists wear when touched by a cutting pistol. Because of the anti-wear sleeve, the drill bit of the cutting pistol cannot contact the hole wall, preventing wear caused by the drill bit moving within the positioning hole. Furthermore, the positioning bolts allow for easy replacement of the worn anti-wear sleeve without replacing the entire positioning plate, effectively ensuring the positioning hole's proper positioning function and guaranteeing high positioning accuracy.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a steel structure cutting hole precision positioning mold, including a base, on which steel is placed, a vertical plate is fixedly installed on the upper right side of the base, a first cylinder is fixedly installed on the right end of the vertical plate, an adjusting plate is fixedly installed on the output end of the first cylinder, a second cylinder is fixedly installed on the upper end of the adjusting plate, a movable frame is fixedly installed on the output end of the second cylinder, a positioning plate is fixedly installed on the lower end of the movable frame, a positioning hole is opened on the upper middle side of the positioning plate, an anti-wear sleeve is placed and fitted in the positioning hole, and a positioning bolt is movably inserted and connected to the front and rear points of the upper end of the anti-wear sleeve.

[0007] The present invention is further configured such that the positioning plate is located above the steel material.

[0008] The present invention is further configured such that the movable frame is U-shaped.

[0009] The present invention is further configured such that the positioning plate and the base maintain a parallel positional relationship.

[0010] In summary, this utility model has the following beneficial effects:

[0011] 1. An anti-wear sleeve is fitted inside the positioning hole and connected to the positioning plate via positioning bolts. Made of alloy steel, this sleeve is a specially alloyed steel with high strength, high hardness, and good wear resistance. The alloy steel anti-wear sleeve effectively resists wear when touched by a cutting pistol. Because of the anti-wear sleeve, the drill bit of the cutting pistol cannot contact the hole wall of the positioning hole, thus preventing wear caused by the drill bit moving within the positioning hole. Furthermore, the positioning bolts allow for easy replacement of the worn anti-wear sleeve without replacing the entire positioning plate, effectively ensuring the positioning hole's good positioning function and high positioning accuracy. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a three-dimensional structural diagram of the anti-wear sleeve of this utility model.

[0014] In the diagram: 1. Base; 2. Steel; 3. Vertical plate; 4. First cylinder; 5. Adjusting plate; 6. Second cylinder; 7. Movable frame; 8. Positioning plate; 9. Positioning hole; 10. Anti-wear sleeve; 11. Positioning bolt. Detailed Implementation

[0015] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other.

[0016] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "set up / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] The present invention will now be described in detail with reference to the accompanying drawings.

[0019] A precision positioning mold for cutting holes in steel structures, such as Figures 1 to 2 As shown, the system includes a base 1, on which a steel piece 2 is placed. A vertical plate 3 is fixedly installed on the upper right side of the base 1. A first cylinder 4 is fixedly installed on the right end of the vertical plate 3. An adjusting plate 5 is fixedly installed on the output end of the first cylinder 4. A second cylinder 6 is fixedly installed on the upper end of the adjusting plate 5. A movable frame 7 is fixedly installed on the output end of the second cylinder 6. The movable frame 7 is U-shaped. A positioning plate 8 is fixedly installed on the lower end of the movable frame 7. The positioning plate 8 and the base 1 are parallel to each other. The positioning plate 8 is located above the steel piece 2. A positioning hole 9 is opened on the middle side of the upper end of the positioning plate 8. An anti-wear sleeve 10 is placed and fitted in the positioning hole 9. A positioning bolt 11 is movably inserted and connected to the front and rear points of the upper end of the anti-wear sleeve 10.

[0020] Working principle: By adjusting the position of steel 2, which is positioned below positioning plate 8, the first cylinder 4 is activated to move positioning plate 8, ensuring the accurate position and size of positioning hole 9. The first cylinder 4, a commonly used pneumatic actuator, converts gas pressure energy into mechanical energy, thus driving the load in linear motion. The first cylinder 4 pushes positioning plate 8 downwards to contact the surface of steel 2. The operator uses a hand-held cutting pistol to cut holes in steel 2 through positioning hole 9. The position and angle of positioning plate 8 can be adjusted according to the size and spacing requirements of the cutting holes, and the cutting process can be repeated to achieve precise positioning of multiple cutting holes. The positioning holes are fitted together within the positioning holes 9. The device includes an anti-wear sleeve 10, which is connected to the positioning plate 8 via a positioning bolt 11. The sleeve is made of alloy steel, a type of steel that has undergone special alloying treatment and possesses high strength, high hardness, and good wear resistance. The anti-wear sleeve 10, made of alloy steel, effectively resists wear when touched by a cutting pistol. Because of the anti-wear sleeve 10, the drill bit of the cutting pistol cannot contact the wall of the positioning hole 9, thus preventing wear on the hole wall caused by the drill bit moving within the positioning hole 9. Furthermore, the positioning bolt 11 allows for the replacement of the worn anti-wear sleeve 10 without replacing the entire positioning plate 8, effectively ensuring the good positioning function of the positioning hole 9 and guaranteeing good positioning accuracy.

[0021] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A precision positioning mold for cutting holes in steel structures, comprising a base (1), on which steel (2) is placed, and a vertical plate (3) is fixedly installed on the upper right side of the base (1), characterized in that: A first cylinder (4) is fixedly installed on the right end of the upright plate (3). An adjusting plate (5) is fixedly installed on the output end of the first cylinder (4). A second cylinder (6) is fixedly installed on the upper end of the adjusting plate (5). A movable frame (7) is fixedly installed on the output end of the second cylinder (6). A positioning plate (8) is fixedly installed on the lower end of the movable frame (7). A positioning hole (9) is opened on the middle side of the upper end of the positioning plate (8). An anti-wear sleeve (10) is placed and fitted in the positioning hole (9). A positioning bolt (11) is movably inserted and connected to the front and rear points of the upper end of the anti-wear sleeve (10).

2. The precision positioning mold for cutting holes in steel structures according to claim 1, characterized in that: The positioning plate (8) is located above the steel (2).

3. The precision positioning mold for cutting holes in steel structures according to claim 1, characterized in that: The movable frame (7) is arranged in a U-shape.

4. The precision positioning mold for cutting holes in steel structures according to claim 1, characterized in that: The positioning plate (8) and the base (1) maintain a parallel position relationship.