Numerical control flame cutting machine for steel structure

By introducing a U-shaped sliding component and a hanging part into the CNC flame cutting machine for steel structures, the problems of a large number of lifting rings and limited space were solved, enabling convenient installation and disassembly of the air supply pipe and improving operating efficiency.

CN223819795UActive Publication Date: 2026-01-23GUANGXI HENGYUAN STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202423293465.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-23
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing steel structure CNC flame cutting machines have a large number of lifting rings and limited space, and the hanging method is complicated, which makes it inconvenient to disassemble and assemble the gas supply pipe.

Method used

The design incorporates a hanging component, including a U-shaped sliding component and a hanging part. The hanging part has multiple hanging slots and uses a blocking component to prevent the air supply pipe from coming out, simplifying the installation and disassembly process of the air supply pipe.

Benefits of technology

The number of hanging parts was reduced, the operation of the air supply pipe was simplified, the stability and convenience of the air supply pipe were improved, and the complexity of operation was reduced.

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Abstract

The utility model relates to the technical field of flame cutting machines, and discloses a steel structure numerical control flame cutting machine which comprises a longitudinal guide rail and a cross beam, end beams are connected to the two ends of the cross beam, the lower ends of the end beams are connected to the longitudinal guide rail through longitudinal walking mechanisms, a transverse guide rail is arranged on one side of the cross beam, and a plurality of sliding seats are detachably installed on the transverse guide rail. Each sliding seat is connected with a cutting gun through a lifting mechanism; supporting rods are arranged at the two ends of the top of the cross beam, a sliding beam is connected between the two supporting rods, the hanging pieces are arranged on the sliding beam in a sliding mode, each hanging piece comprises a U-shaped sliding piece and a hanging part, the U-shaped sliding pieces are connected to the sliding beam in a sliding mode, the lower ends of the U-shaped sliding pieces are connected with the hanging parts through connecting rods, and each hanging part comprises at least two hanging notches. Blocking pieces are detachably arranged on the two sides of the hanging notch. According to the air supply pipe, the using amount of the hanging pieces can be reduced, the blocking pieces are detachably arranged at the hanging notches of the hanging pieces, the air supply pipe is prevented from being disengaged, and the air supply pipe can conveniently penetrate out.
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Description

Technical Field

[0001] This utility model relates to the field of flame cutting machine technology, specifically to a steel structure CNC flame cutting machine. Background Technology

[0002] A CNC flame cutting machine is a digitally controlled flame cutting system, a highly efficient automated thermal cutting device that uses flame cutting to cut metal. It mainly consists of a drive system, a flame torch, and a CNC system. The machine can travel longitudinally on a longitudinal guide rail, with the moving end beams on the longitudinal guide rail connected by a crossbeam. To improve production efficiency, a transverse guide rail is provided on one side of the crossbeam, allowing multiple slides and cutting torches to be installed simultaneously for simultaneous longitudinal multi-torch straight cutting. During cutting, each cutting torch typically has three gas pipes: a gas combustion pipe, a preheating oxygen pipe, and a cutting oxygen pipe. Due to the large number of pipes, a crossbar with lifting rings is usually installed above the crossbeam to fix the position of these gas supply pipes. However, this requires installing many lifting rings, has limited space for movement, and uses a loop-hanging method, meaning that if an abnormality occurs and disassembly is needed, the pipe ends must be removed before the pipes can be threaded through. Utility Model Content

[0003] The purpose of this invention is to address the above-mentioned problems by providing a CNC flame cutting machine for steel structures, which reduces the number of hanging parts and facilitates the passage of the gas supply pipe.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A steel structure CNC flame cutting machine includes a longitudinal guide rail and a crossbeam. The two ends of the crossbeam are connected to end beams, and the lower end of the end beam is connected to the longitudinal guide rail through a longitudinal walking mechanism. A transverse guide rail is provided on one side of the crossbeam. Multiple slides are detachably installed on the transverse guide rail, and each slide is connected to a cutting torch through a lifting mechanism.

[0005] The top two ends of the crossbeam are provided with support rods, and a sliding beam is connected between the two support rods. Several hanging components are slidably arranged on the sliding beam. Each hanging component includes a U-shaped sliding component and a hanging part. The U-shaped sliding component is slidably connected to the sliding beam. The lower end of the U-shaped sliding component is connected to the hanging part through a connecting rod. The hanging part includes at least two hanging slots, and detachable blocking components are provided on both sides of the hanging slots.

[0006] Preferably, the sliding beam has grooves on both sides, and the U-shaped sliding member is provided with pulleys that slide in conjunction with the grooves.

[0007] Preferably, the connecting rod includes an upper rod body and a lower rod body, the upper end of the upper rod body is fixedly connected to the U-shaped sliding member, the lower end of the lower rod body is fixedly connected to the hanging part, and the lower end of the upper rod body is threadedly connected to the upper end of the lower rod body.

[0008] Preferably, the blocking member includes a U-shaped elastic member that can be pressed and deformed and a pressure roller member that is movably sleeved on the bottom of the U-shaped elastic member. The hanging slot is provided with locking holes on both sides, and the U-shaped elastic member is provided with bent rods that are movably engaged with the locking holes on both sides.

[0009] Preferably, the top of the support rod is provided with a groove, both ends of the sliding beam are engaged with the groove, and fasteners are provided on the outside of the groove.

[0010] Preferably, it also includes a material support frame, which includes two bases and a steel plate disposed between the two bases. The tops of the two bases are provided with a plurality of slots along their length, and the two ends of the steel plate are engaged with the slots.

[0011] By adopting the above technical solution, this utility model has the following beneficial effects:

[0012] The hook component of the air supply pipe of this utility model includes a hanging part and a blocking part. The hanging part has multiple hanging slots, which can hold multiple sets of air supply pipes, reducing the number of hanging parts. The blocking parts on both sides of the hanging slots can prevent the air supply pipe from falling out. When it is necessary to remove the air supply pipe, the blocking parts can be removed from the opening of the hanging slots, without having to pass the air supply pipe through from the beginning, making the operation simple and convenient. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of a steel structure CNC flame cutting machine according to the present invention;

[0014] Figure 2 For the present utility model Figure 1 A magnified view of part A in the image;

[0015] In the diagram: 1-Longitudinal guide rail, 2-End beam, 3-Crossbeam, 5-Cutting torch, 6-Slide seat, 61-Lifting mechanism, 7-Support rod, 8-Sliding beam, 81-Slide groove, 82-Groove, 9-Hanging component, 91-U-shaped sliding component, 92-Pulley, 93-Connecting rod, 931-Upper rod body, 932-Lower rod body, 94-Hanging part, 941-Hanging slot, 942-Blocking component, 9421-U-shaped spring component, 9422-Pressure roller component, 95-Clamping hole, 10-Material support frame, 101-Base, 103-Steel plate, 102-Clamping groove. Detailed Implementation

[0016] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the present invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the present invention. The terms "first," "second," etc., in the specification, claims, and accompanying drawings of the present invention are used to distinguish different objects and not to describe a particular order. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or devices.

[0017] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0018] like Figure 1 , Figure 2 As shown, a steel structure CNC flame cutting machine includes a longitudinal guide rail 1 and a crossbeam 3. Both ends of the crossbeam 3 are connected to the longitudinal guide rail 1 via end beams 2. The lower end of the end beams 2 is connected to the longitudinal guide rail 1 via a longitudinal traveling mechanism. A transverse guide rail is provided on one side of the crossbeam 3. Multiple slides 6 are detachably mounted on the transverse guide rail. Each slide 6 is connected to a cutting torch 5 via a lifting mechanism 61. The lifting mechanism is existing technology and will not be described in detail here. The longitudinal travel of the entire machine can be achieved through the cooperation of the longitudinal guide rail 1 and the longitudinal traveling mechanism. Multiple cutting torches 5 can be installed by setting multiple slides 6 on the transverse guide rail. The spacing of the cutting torches 5 can be manually adjusted according to actual needs and then fixed by bolts or other means.

[0019] Support rods 7 are provided at both ends of the top of the crossbeam 3. A sliding beam 8 is connected between the two support rods 7. Several hanging components 9 are slidably disposed on the sliding beam 8. The hanging component 9 includes a U-shaped sliding component 91 and a hanging part 94. The U-shaped sliding component 91 is slidably connected to the sliding beam 8. The lower end of the U-shaped sliding component 91 is connected to the hanging part 94 through a connecting rod 93. The hanging part 94 includes at least two hanging slots 941. A blocking component 942 is detachably disposed on both sides of the hanging slots 941. The hanging part 94 can be made by bending metal sheet in a wavy or serpentine manner. The number of hanging slots 941 can be two or four depending on the actual setting of the cutting torch 5. In this embodiment, the hanging part 94 has two hanging slots 941.

[0020] To ensure the stability of the sliding motion, the sliding beam 8 is provided with sliding grooves 81 on both sides, and the U-shaped sliding component 91 is provided with pulleys 92 that cooperate with the sliding grooves to slide.

[0021] For easy assembly and disassembly, the connecting rod 93 includes an upper rod body 931 and a lower rod body 932. The upper end of the upper rod body 931 is fixedly connected to the U-shaped sliding member 91, and the lower end of the lower rod body 932 is fixedly connected to the hanging part 94. The lower end of the upper rod body 931 is threadedly connected to the upper end of the lower rod body 932. If replacement is needed, the worker can rotate and disassemble the hanging part 94 to replace it with a hanging part 94 having a different hanging slot 941.

[0022] The blocking component 942 includes a pressable and deformable U-shaped spring 9421 and a pressure roller 9422 that movably engages with the bottom of the U-shaped spring 9421. A locking hole 95 is provided on the hanging slot 941. Rods are bent on both sides of the U-shaped spring 9421 and movably engage with the locking holes 95. The U-shaped spring 9421 can be made by bending a flexible metal part. In use, installing the U-shaped spring 9421 facilitates the rods engaging with the locking holes 95. When released, its elasticity ensures a tight lock, preventing it from easily dislodging from the locking holes 95. The blocking component 942 serves as a blocking element, preventing the tube from detaching.

[0023] The top of the support rod 7 is provided with a groove 82, and both ends of the sliding beam 8 are engaged with the groove 82. Fasteners are provided on the outside of the groove 82. The fasteners can be bolts, and this structure facilitates the installation and disassembly of the sliding beam 8.

[0024] The flame cutting machine also includes a support frame 10 for supporting the steel structure to be cut. The support frame 10 includes two bases 101 and a steel plate 103 located between the two bases 101. Several slots 102 are provided along the length of the top of the two bases 101, and the two ends of the steel plate 103 are engaged with the slots 102. Preferably, the slots 102 are V-shaped, wider at the top and narrower at the bottom, to facilitate the insertion of the steel plate 103 into the slots 102. During the cutting process, the flame emitted by the cutting torch 5 directly penetrates the steel structure, and the high temperature of the flame can easily damage the steel plate 103. When the damage reaches a certain level, it needs to be replaced. The slots 102 facilitate the replacement of the steel plate 103.

[0025] In use, the spacing of the slide block 6 is manually adjusted according to the cutting distance, thereby adjusting the spacing of the cutting torch 5. The three tubes on each cutting torch 5 are hung as a group in the hanging slot 941 of the hanging component 9. Since the hanging component 9 has multiple hanging slots 941, multiple groups of tubes can be placed, reducing the number of hanging components 9. Moreover, the tubes are placed in groups of three, which makes them less messy and easier to find. After the tubes are placed, the blocking component 942 is installed in the locking hole 95 by pressing the U-shaped spring 9421. The spring force is used to lock the tube, so that the pressure roller 9422 of the blocking component 942 presses against the air supply tube, making it difficult for it to fall out. When it is necessary to remove the air supply tube, the blocking component 942 can be easily removed, thus making it easy to remove the air supply tube.

[0026] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A CNC flame cutting machine for steel structures, comprising a longitudinal guide rail and a crossbeam, with end beams connected to both ends of the crossbeam, the lower ends of the end beams connected to the longitudinal guide rail via a longitudinal traveling mechanism, and a transverse guide rail provided on one side of the crossbeam, wherein multiple slides are detachably mounted on the transverse guide rail, and each slide is connected to a cutting torch via a lifting mechanism; characterized in that: The top two ends of the crossbeam are provided with support rods, and a sliding beam is connected between the two support rods. Several hanging components are slidably arranged on the sliding beam. Each hanging component includes a U-shaped sliding component and a hanging part. The U-shaped sliding component is slidably connected to the sliding beam. The lower end of the U-shaped sliding component is connected to the hanging part through a connecting rod. The hanging part includes at least two hanging slots, and detachable blocking components are provided on both sides of the hanging slots.

2. The CNC flame cutting machine for steel structures according to claim 1, characterized in that: The sliding beam has grooves on both sides, and the U-shaped sliding component is equipped with pulleys that slide in conjunction with the grooves.

3. A CNC flame cutting machine for steel structures according to claim 1, characterized in that: The connecting rod includes an upper rod body and a lower rod body. The upper end of the upper rod body is fixedly connected to the U-shaped sliding member, and the lower end of the lower rod body is fixedly connected to the hanging part. The lower end of the upper rod body is threadedly connected to the upper end of the lower rod body.

4. A CNC flame cutting machine for steel structures according to claim 1, characterized in that: The blocking component includes a U-shaped elastic component that can be pressed and deformed, and a pressure roller component that is movably sleeved on the bottom of the U-shaped elastic component. The hanging slot is provided with locking holes on both sides, and the U-shaped elastic component is provided with bent rods that are movably engaged with the locking holes on both sides.

5. A CNC flame cutting machine for steel structures according to claim 1, characterized in that: The top of the support rod is provided with a groove, and both ends of the sliding beam are engaged with the groove. Fasteners are provided on the outside of the groove.

6. A CNC flame cutting machine for steel structures according to claim 1, characterized in that: It also includes a material support frame, which includes two bases and a steel plate disposed between the two bases. The top of the two bases is provided with several slots along their length, and the two ends of the steel plate are engaged with the slots.