Rapid cutting-off die for square pipe

By designing a quick-cutting die for square tubes, the problems of debris accumulation and cutter wobbling were solved, achieving stable cutting and convenient debris removal, thus improving processing accuracy and efficiency.

CN224128364UActive Publication Date: 2026-04-17HUBEI YIXIN PETROCHEMICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI YIXIN PETROCHEMICAL EQUIP CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing square tube cutting dies suffer from debris accumulation that is difficult to clean during processing, and the lack of a limiting structure for the cutter causes it to wobble, affecting cutting accuracy.

Method used

A quick-cutting die for square tubes was designed, which includes a cutter limiting structure and a debris collection system. The material is guided into the discharge frame through a guide rod and a ramp plate, which reduces cutter wobbling and facilitates debris cleaning.

Benefits of technology

It achieves stable cutting limit, reduces debris accumulation, and improves cutting accuracy and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rapid cutting die for a square tube, which comprises a square tube cutting die die, the square tube is arranged in the middle of the square tube, a cutter is arranged at the upper end of the cutting die die, fixing plates are arranged at the lower ends of the outer surfaces of the front end and the rear end of the cutting die die, and fixing bolts are arranged on the two sides of the outer surfaces of the upper ends of the fixing plates. An adjusting mechanism is arranged at the lower end of the fixing plate and comprises a first hole groove, a base, a supporting plate, a top plate, a threaded groove, a discharging frame, a slope plate, a guide rod, a second hole groove and a fixing block, the top plate is located at the lower end of the fixing plate, the base is located on the outer surface of the lower end of the top plate, and the first hole groove is formed in the middle of the outer surface of the upper end of the top plate. According to the rapid cutting-off die for the square pipe, the cutter can be conveniently limited, the situation that cutting-off is affected by shaking of the cutter is reduced, chippings generated during machining are conveniently collected and cleaned, the situation that cutting-off is affected by accumulation of the chippings is reduced, and better use prospects are brought.
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Description

Technical Field

[0001] This utility model relates to the field of square tube cutting molds, specifically a quick cutting mold for square tubes. Background Technology

[0002] Square tubes refer to steel pipes with a square cross-section. They are usually made from strip steel through a process of rolling, including unpacking, flattening, rolling, and welding to form a round tube, which is then rolled into a square tube and cut to the required length. A square tube cutting die is a mold used to cut square tubes, mainly used in the metal processing field. Existing cutting dies tend to produce debris that is difficult to clean when processing square tubes, affecting cutting accuracy. Furthermore, the lack of a limiting structure when the cutter rises and falls makes it prone to shaking, which has certain adverse effects on the user experience. Therefore, we propose a quick cutting die for square tubes. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a quick-cutting die for square tubes, which has the advantages of conveniently limiting the cutting blade, reducing the impact of cutting blade wobbling on cutting, facilitating the collection and cleaning of processing debris, and reducing debris accumulation that affects cutting. It can effectively solve the problems in the background technology.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a quick cutting mold for square tubes, comprising a square tube cutting mold, wherein a square tube is provided in the middle of the square tube, a cutting blade is provided at the upper end of the cutting mold, and a fixing plate is provided at the lower end of the outer surface of both the front and rear ends of the cutting mold, and fixing bolts are provided on both sides of the upper outer surface of the fixing plate, and an adjustment mechanism is provided at the lower end of the fixing plate, the adjustment mechanism comprising a first slot, a base, a support plate, a top plate, a threaded groove, a discharge frame, a ramp plate, a guide rod, a second slot and a fixing block, wherein the top plate is located at the lower end of the fixing plate, the base is located on the lower outer surface of the top plate, and the first slot is opened in the middle of the upper outer surface of the top plate.

[0007] Preferably, the four sets of threaded grooves are located at the front and rear ends of the upper outer surface of the top plate, the discharge frame is located at the lower end of the front outer surface of the base, the ramp plate is located at the bottom of the base, and the two sets of support plates are located at the lower ends of the outer surfaces of the cutting mold.

[0008] Preferably, the two sets of guide rods are located at the front and rear ends of the middle of the upper outer surface of the cutting die, the two sets of fixing blocks are located at the upper ends of the front and rear outer surfaces of the cutter, and the second slot is opened on the upper outer surface of the fixing block.

[0009] Preferably, the fixing plate is threadedly connected to the threaded groove by fixing bolts.

[0010] Preferably, the fixing block is slidably connected to the guide rod through the second slot.

[0011] (III) Beneficial Effects

[0012] Compared with the prior art, this utility model provides a quick cutting die for square tubes, which has the following advantages:

[0013] 1. This quick-cutting die for square tubes can easily limit the cutting blade and reduce the impact of cutting blade wobbling on the cutting process.

[0014] 2. This type of quick-cutting die for square tubes facilitates the collection and cleaning of debris generated during processing, reducing debris accumulation and its impact on cutting. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a quick-cutting mold for square tubes according to this utility model.

[0016] Figure 2 This is a frontal sectional view of a quick-cutting mold for square tubes according to this utility model.

[0017] Figure 3 This is a structural diagram of the base of a quick-cutting mold for square tubes according to the present invention.

[0018] Figure 4 This is a structural diagram of a cutting mold in a quick cutting mold for square tubes according to this utility model.

[0019] In the diagram: 1. Square tube; 2. Cutting mold; 3. Cutting blade; 4. Fixing plate; 5. Fixing bolt; 6. Adjustment mechanism; 7. First slot; 8. Base; 9. Support plate; 10. Top plate; 11. Threaded groove; 12. Discharge frame; 13. Inclined plate; 14. Guide rod; 15. Second slot; 16. Fixing block. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] This embodiment is a quick-cutting die for square tubes.

[0022] like Figure 1-4As shown, the die includes a square tube cutting mold 2, a square tube 1 is provided in the middle of the square tube 1, a cutter 3 is provided at the upper end of the cutting mold 2, and a fixing plate 4 is provided at the lower end of the outer surface of both the front and rear ends of the cutting mold 2. Fixing bolts 5 are provided on both sides of the upper outer surface of the fixing plate 4. An adjustment mechanism 6 is provided at the lower end of the fixing plate 4. The adjustment mechanism 6 includes a first slot 7, a base 8, a support plate 9, a top plate 10, a threaded groove 11, a discharge frame 12, a ramp plate 13, a guide rod 14, a second slot 15, and a fixing block 16. The top plate 10 is located at the lower end of the fixing plate 4, the base 8 is located on the lower outer surface of the top plate 10, and the first slot 7 is opened in the middle of the upper outer surface of the top plate 10.

[0023] Four sets of threaded grooves 11 are located at the front and rear ends of the upper outer surface of the top plate 10, respectively; the discharge frame 12 is located at the lower end of the front outer surface of the base 8; the ramp plate 13 is located at the bottom of the base 8; two sets of support plates 9 are located at the lower ends of the outer surfaces of the cutting mold 2 on both sides; two sets of guide rods 14 are located at the front and rear ends of the middle of the upper outer surface of the cutting mold 2, respectively; two sets of fixing blocks 16 are located at the upper ends of the outer surfaces of the front and rear ends of the cutter 3, respectively; the second hole groove 15 is opened on the upper outer surface of the fixing block 16; the fixing plate 4 is threadedly connected to the threaded grooves 11 by fixing bolts 5; the fixing block 16 is slidably connected to the guide rods 14 through the second hole groove 15.

[0024] It should be noted that this utility model is a quick cutting mold for square tubes. By placing the square tube 1 in the cutting mold 2, the square tube 1 is attached to the support plate 9. The cutter 3 descends to cut the square tube 1. At the same time as the cutter 3 descends, it drives the fixing block 16 to slide along the guide rod 14 through the physical object. The debris generated by cutting falls into the base 8 through the first hole groove 7. Under the action of the inclined plate 13, the debris is guided to the discharge frame 12 for discharge. It can conveniently limit the cutting blade 3, reduce the shaking of the cutting blade 3 and affect the cutting, and facilitate the collection and cleaning of the debris generated during processing, reducing the accumulation of debris and affecting the cutting.

[0025] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A quick cutoff die for square tube, comprising a square tube cutoff die mold (2), characterized by: The square tube (1) is provided in the middle. The cutting mold (2) is provided with a cutter (3) at the upper end. The lower ends of the outer surfaces of the front and rear ends of the cutting mold (2) are provided with fixing plates (4). Fixing bolts (5) are provided on both sides of the upper outer surface of the fixing plate (4). The lower end of the fixing plate (4) is provided with an adjustment mechanism (6). The adjustment mechanism (6) includes a first slot (7), a base (8), a support plate (9), a top plate (10), a threaded slot (11), a discharge frame (12), a ramp plate (13), a guide rod (14), a second slot (15), and a fixing block (16). The top plate (10) is located at the lower end of the fixing plate (4). The base (8) is located on the lower outer surface of the top plate (10). The first slot (7) is opened in the middle of the upper outer surface of the top plate (10).

2. The quick cutoff die for square tube according to claim 1, characterized in that: The four sets of threaded grooves (11) are located at the front and rear ends of the upper outer surface of the top plate (10), the discharge frame (12) is located at the lower end of the front outer surface of the base (8), the ramp plate (13) is located at the bottom of the base (8), and the two sets of support plates (9) are located at the lower ends of the outer surfaces of the cutting mold (2).

3. The quick cutoff die for square tube according to claim 2, characterized in that: The two sets of guide rods (14) are located at the front and rear ends of the middle of the upper outer surface of the cutting die (2), and the two sets of fixing blocks (16) are located at the upper ends of the front and rear outer surfaces of the cutter (3). The second hole groove (15) is opened on the upper outer surface of the fixing block (16).

4. The quick cutoff die for square tube according to claim 3, characterized in that: The fixing plate (4) is threadedly connected to the threaded groove (11) by fixing bolts (5).

5. A quick-cutting die for square tubes according to claim 4, characterized in that: The fixing block (16) is slidably connected to the guide rod (14) through the second slot (15).