Positionable anti-deviation segmented cutting device for steel structure machining

By using clamping plates for compression and length control in a segmented cutting device for steel structure processing, the problem of rebar curling upwards during cutting was solved, thus improving the stability and accuracy of the cutting path.

CN224487516UActive Publication Date: 2026-07-14ZHEJIANG SOUTHEAST SPACE FRAME CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SOUTHEAST SPACE FRAME CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing steel structure processing segmented cutting devices, the reinforcing bars are prone to warping upwards due to uneven compression and tension during the cutting process, affecting the cutting stability and accuracy.

Method used

The second power component drives the clamping plate to connect with the slot. The clamping plate moves down along the slot to squeeze and hold the steel structure. Combined with the fixed length mechanism, the cutting length is precisely controlled to prevent the steel structure from tilting or moving during the cutting process.

Benefits of technology

It effectively limits the upward warping of steel structures during the cutting process, ensures a stable cutting path, improves cutting accuracy and the ability to cut steel to a fixed length, and reduces waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to steel structure processing equipment technical field, concretely relates to a kind of segmented cutting device for steel structure processing with positionable anti-deviation, including rack, the upside of rack is connected with setting plate, and the side of setting plate is provided with cutting assembly, it is characterized in that, segmented cutting device further includes pressing mechanism, displacement mechanism and fixed-length mechanism. By the butt joint of second power piece driving clamping plate and notched, make clamping plate along notched and move down and steel structure extrusion clamping, strengthen the location of segmented cutting device on the upside of steel structure, effectively limit the phenomenon that steel structure is produced in cutting process and is upturned, prevent the movement or swing caused by uneven stress or cutting error in cutting process, solve the uneven extrusion and tension effect that steel bar is subjected to when steel bar is not completely cut off and prone to upturning phenomenon, affect the technical problem that segmented cutting device carries out stable cutting to remaining steel bar.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel structure processing equipment, specifically to a segmented cutting device for steel structure processing that can be positioned and prevented from shifting. Background Technology

[0002] Steel structure is a building structure with steel as its main component. Steel has very high strength and can withstand large loads, making steel structure perform well in terms of load-bearing capacity. Segmented cutting device for steel structure processing is a device used to cut steel into segments of specified lengths or shapes. It is widely used in the steel structure production process. Segmented cutting device for steel structure processing can cut quickly and continuously, greatly improving production efficiency, reducing manual intervention, and shortening processing time.

[0003] Chinese Patent Publication No. CN217570662U discloses a segmented cutting device for steel structure processing, including a cutting table, a positioning plate fixedly connected above the cutting table, a fixing block fixedly connected above the positioning plate, a groove opened above the fixing block, a sliding plate slidably connected inside the groove, a limit rod fixedly connected above the sliding plate, a first spring fixedly connected to the right side of the fixing block, a fixing rod provided on the side of the positioning plate, the lower part of the fixing rod fixedly connected to the cutting table, a sliding rod fixedly connected above the fixing rod, a rotating block sleeved on the surface of the sliding rod, a second spring provided between the rotating block and the fixing rod, and a support block fixedly connected above the rotating block. This device solves the problems of existing cutting methods being too bulky and unsuitable for use on construction sites, where manual cutting is generally used, resulting in low cutting efficiency, and traditional cutting devices requiring manual measurement of the cutting length, wasting cutting time.

[0004] The aforementioned patent mentions that the reinforcing bar is placed in the grooves on the first and second support plates and pushed to the left, causing the reinforcing bar to press against the limiting block. Subsequent operations continue, and then the hydraulic rod in the hydraulic cylinder presses downwards, pushing the cutting block downwards through the support block to cut the reinforcing bar. Because the cutting end of the reinforcing bar is compressed when the cutting block moves downwards, local deformation occurs during the cutting process. Especially when the reinforcing bar is not completely cut, the uneven compression and tension can easily cause it to warp upwards, affecting the stable cutting of the remaining reinforcing bar by the segmented cutting device. Therefore, we propose a segmented cutting device for steel structure processing that can be positioned and prevents deviation. Utility Model Content

[0005] To address the aforementioned issues, a segmented cutting device for steel structure processing with positioning and anti-deviation capabilities is provided. A second power component drives a clamping plate to align with the slot, causing the clamping plate to move downwards along the slot and clamp the steel structure. This strengthens the limiting effect of the segmented cutting device on the upper side of the steel structure, effectively preventing the steel structure from warping upwards during the cutting process. It solves the technical problem that when the reinforcing bars are not completely cut, uneven compression and tension can easily cause upward warping, affecting the stable cutting of the remaining reinforcing bars by the segmented cutting device.

[0006] To address the problems in the prior art, this utility model provides a segmented cutting device for steel structure processing with positioning and anti-deviation capability, including a frame, the upper side of which is connected to a mounting plate, a cutting component on one side of the mounting plate, a pressing mechanism on the frame to prevent the part to be cut from lifting up during steel structure cutting, a displacement mechanism on the side of the frame near the mounting plate to push the steel structure closer to the cutting component for cutting, and a length-fixing mechanism on the frame to control the displacement of the steel structure and determine the cutting length.

[0007] Preferably, the mounting plate has a slot on the side near the cutting assembly, and the cutting assembly includes a first power component and a cutting tool; the first power component is connected to the upper side of the frame; and the cutting tool is connected to the working end of the first power component.

[0008] Preferably, the pressing mechanism includes a second power component and a clamping plate; the second power component is connected to the upper side of the frame; the clamping plate is connected to the working end of the second power component, and the clamping plate is aligned with the slot.

[0009] Preferably, the displacement mechanism includes a push plate, a guide mechanism, and a drive mechanism; the push plate is disposed on the inner side of the mounting plate; the guide mechanism is disposed on the mounting plate and is used to cooperate with the push plate to move linearly along the mounting plate; the drive mechanism is disposed on the frame and is used to drive the push plate to move through the guide mechanism.

[0010] Preferably, the guiding mechanism includes a first slider and a first slide groove; the first slider is connected to the lower side of the push plate; the first slide groove is formed on the side of the frame near the first slider, and the first slide groove is used to cooperate with the first slider to move linearly.

[0011] Preferably, the drive mechanism includes a screw and a drive component; the screw is rotatably mounted on the frame and is threadedly connected to the first slider; the drive component is connected to the frame, and the working end of the drive component is connected to the screw.

[0012] Preferably, the length-fixing mechanism includes a mounting groove, an observation plate, a detection element, a second slider, and a second slide groove; the mounting groove is located on the side of the frame away from the mounting plate; the observation plate is embedded in the opening of the mounting groove; the detection element is disposed in the mounting groove; the second slider is connected to the lower side of the detection element; the second slide groove is located on the side of the frame near the second slider, and the second slide groove is used to cooperate with the second slider to move linearly.

[0013] Preferably, the length-fixing mechanism further includes a limiting mechanism to prevent displacement after the position of the detection piece is determined. The limiting mechanism includes a rack, a toothed plate, and a bolt. The rack is embedded in one side of the second slide groove. The toothed plate is disposed in the second slider and is connected to the rack. The bolt is rotatably disposed on the lower side of the toothed plate and is threadedly connected to the second slider.

[0014] The advantages of this utility model compared to the prior art are:

[0015] 1. The second power component drives the clamping plate to connect with the slot, causing the clamping plate to move down along the slot and squeeze and hold the steel structure. This strengthens the limiting effect of the segmented cutting device on the upper side of the steel structure, effectively restricting the upward warping of the steel structure during the cutting process. It prevents the steel from moving or swaying due to uneven force or cutting errors during the cutting process. This solves the technical problem that when the steel bars are not completely cut, they are easily warped due to uneven compression and tension, which affects the stable cutting of the remaining steel bars by the segmented cutting device.

[0016] 2. By adjusting the position of the inspection piece through the fixed-length mechanism, the staff can accurately adjust the cutting length of the steel structure. This ensures that the segmented cutting device can accurately cut according to the needs of the steel structure, improving processing accuracy, reducing waste, and solving the technical problem that the segmented cutting device is not convenient to position the cutting length according to the needs of the steel structure when cutting steel structures. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the frame, mounting plate, and connecting structure of a segmented cutting device for steel structure processing that can be positioned and prevented from shifting.

[0018] Figure 2 This is a three-dimensional schematic diagram of the drive component, second slide, and connecting structure of a segmented cutting device for steel structure processing that can be positioned and prevented from deflection.

[0019] Figure 3 This is a three-dimensional schematic diagram of the clamping plate, the second power component, and the connecting structure of a segmented cutting device for steel structure processing that can be positioned and prevented from deflection.

[0020] Figure 4 It is a segmented cutting device for steel structure processing that can be positioned and prevented from shifting. Figure 1 Enlarged diagram of point A in the middle.

[0021] Figure 5 It is a segmented cutting device for steel structure processing that can be positioned and prevented from shifting. Figure 2 Enlarged diagram of point B in the middle.

[0022] Figure 6 It is a segmented cutting device for steel structure processing that can be positioned and prevented from shifting. Figure 3 Enlarged diagram of point C in the middle.

[0023] The following components are labeled in the diagram: 1. Frame; 2. Mounting plate; 21. Cutting assembly; 201. Groove; 2101. Cutting tool; 2102. First power component; 22. Clamping plate; 23. Second power component; 24. Push plate; 25. First slider; 26. First slide groove; 27. Screw; 28. Drive component; 29. ​​Mounting groove; 210. Observation plate; 211. Detection component; 212. Second slider; 213. Second slide groove; 214. Rack; 215. Toothed plate; 216. Bolt. Detailed Implementation

[0024] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.

[0025] See Figure 1 and Figure 2 As shown, a segmented cutting device for steel structure processing with positioning and anti-deviation capability includes a frame 1, the upper side of which is connected to a mounting plate 2. A cutting component 21 is provided on one side of the mounting plate 2. A pressing mechanism is provided on the frame 1 to prevent the part to be cut from lifting up during steel structure cutting. A displacement mechanism is provided on the side of the frame 1 near the mounting plate 2 to push the steel structure closer to the cutting component 21 for cutting. A length-fixing mechanism is also provided on the frame 1 to control the displacement of the steel structure and determine the cutting length.

[0026] Specifically, when using the segmented cutting device for steel structure cutting, the steel structure is first placed inside the mounting plate 2. Then, the displacement mechanism drives the steel structure to move below the cutting assembly 21. During this process, the length-fixing mechanism monitors the moving distance of the steel structure in real time. When the steel structure moves to the preset cutting displacement position, the length-fixing mechanism sends a signal to the displacement mechanism, the pressing mechanism, and the cutting assembly 21. Upon receiving the signal, the displacement mechanism immediately stops driving the steel structure to move, while the pressing mechanism securely limits the steel structure inside the mounting plate 2. Finally, the cutting assembly 21 responds to the signal and performs the cutting operation on the steel structure. The effective limiting by the pressing mechanism prevents excessive bending or displacement of the steel structure during cutting, thus ensuring the stability of the cutting path of the segmented cutting device and ensuring that each segment of steel can be accurately cut at the predetermined position, significantly improving cutting accuracy.

[0027] See Figures 1-4 As shown, the mounting plate 2 has a slot 201 on the side near the cutting assembly 21. The cutting assembly 21 includes a first power component 2102 and a cutting blade 2101. The first power component 2102 is connected to the upper side of the frame 1. The cutting blade 2101 is connected to the working end of the first power component 2102. The pressing mechanism includes a second power component 23 and a clamping plate 22. The second power component 23 is connected to the upper side of the frame 1. The clamping plate 22 is connected to the working end of the second power component 23 and is connected to the slot 201. The displacement mechanism includes a push plate 24, a guide mechanism, and a drive mechanism. The push plate 24 is located inside the mounting plate 2. The guide mechanism is located on the mounting plate 2. The mechanism is used to cooperate with the push plate 24 to move linearly along the mounting plate 2; the drive mechanism is set on the frame 1 and is used to drive the push plate 24 to move through the guide mechanism; the guide mechanism includes a first slider 25 and a first slide groove 26; the first slider 25 is connected to the lower side of the push plate 24; the first slide groove 26 is opened on the side of the frame 1 near the first slider 25 and is used to cooperate with the first slider 25 to move linearly; the drive mechanism includes a screw 27 and a drive member 28; the screw 27 is rotatably set on the frame 1 and is threadedly connected to the first slider 25; the drive member 28 is connected to the frame 1 and the working end of the drive member 28 is connected to the screw 27.

[0028] Specifically, the first power component 2102 and the second power component 23 are implemented using cylinders. The first slider 25 is matched with the first slide groove 26. The drive component 28 is implemented using a motor.

[0029] When the segmented cutting device is used to cut the steel structure, the steel structure is first placed inside the mounting plate 2. The drive unit 28 is activated, causing the working end of the drive unit 28 to drive the screw 27 to rotate. The first slider 25 matches the first slide groove 26, so that the first slider 25 does not rotate with the screw 27. The first slider 25 is then threadedly connected to the screw 27, allowing the first slider 25 to move stably in a straight line along the first slide groove 26. This allows the first slider 25 to stably push the steel structure towards the cutting assembly 21 via the push plate 24, thus moving the steel structure below the cutting blade 2101. When the steel structure moves to the preset cutting displacement position, the second power unit 23 is activated, causing the output end of the second power unit 23 to... The clamping plate 22 is pushed down, causing it to move downwards along the groove 201 and press against the upper side of the steel structure, thus confining the steel structure between the clamping plate 22 and the mounting plate 2. At this time, the first power component 2102 is activated, causing its output end to push the cutting tool 2101 downwards to cut the steel structure. The pressing mechanism applies pressure to the upper side of the steel structure, preventing the steel from moving or swaying due to uneven force or cutting errors during the cutting process. This effectively limits the upward warping of the steel structure during cutting, making it easier for the steel structure to maintain a stable stress state throughout the cutting process. This makes the cutting path of the segmented cutting device more stable, ensuring that each segment of steel is accurately cut at the predetermined position, thereby improving the cutting accuracy.

[0030] See Figures 1-3 , Figure 5 and Figure 6 As shown, the length-fixing mechanism includes a mounting groove 29, an observation plate 210, a detection element 211, a second slider 212, and a second slide groove 213. The mounting groove 29 is located on the side of the frame 1 away from the mounting plate 2. The observation plate 210 is embedded in the opening of the mounting groove 29. The detection element 211 is disposed within the mounting groove 29. The second slider 212 is connected to the lower side of the detection element 211. The second slide groove 213 is located on the side of the frame 1 near the second slider 212 and is used to cooperate with the second slider. 212 moves linearly; the fixed-length mechanism also includes a limiting mechanism, which is used to prevent displacement after the moving position of the detection piece 211 is determined. The limiting mechanism includes a rack 214, a toothed plate 215, and a bolt 216; the rack 214 is embedded in one side of the second slide groove 213; the toothed plate 215 is disposed in the second slider 212 and is connected to the rack 214; the bolt 216 is rotatably disposed on the lower side of the toothed plate 215 and is threadedly connected to the second slider 212.

[0031] Specifically, the observation plate 210 uses transparent ceramic as the implementing element. This transparent ceramic has extremely high hardness and strong impact resistance, effectively resisting the impact of steel structures. Workers can use the observation plate 210 to view the specific position of the inspection piece 211 within the placement groove 29. The inspection piece 211 uses a laser rangefinder as the implementing element. The second slider 212 matches the second slide groove 213, the rack 214 meshes with the toothed plate 215, and the second slider 212 has a storage groove inside that matches the toothed plate 215.

[0032] Before the displacement mechanism drives the steel structure to move, the operator can rotate bolt 216. Since the receiving groove inside the second slider 212 matches the toothed plate 215, the toothed plate 215 will not rotate with bolt 216. Furthermore, because bolt 216 and the second slider 212 are threadedly connected, bolt 216 can drive the toothed plate 215 downwards, causing the toothed plate 215 to disengage from the rack 214. At this time, the operator can move the second slider 212, utilizing the matching relationship between the second slider 212 and the second slide groove 213, to stably drive the detection piece 211 to adjust its position, thereby facilitating the adjustment of the cutting length of the steel structure by the segmented cutting device.

[0033] Once the length of the steel structure to be cut is determined, the bolt 216 is rotated in the opposite direction, pushing the toothed plate 215 to move upward again and engage with the rack 214, thus stably restricting the second slider 212 inside the second groove 213. This allows the segmented cutting device to accurately determine the cutting dimensions of the steel structure according to different usage requirements.

[0034] Working Principle: During the operation of the segmented cutting device, the position of the detection component 211 is first adjusted to move it to a position corresponding to the required cutting length of the steel structure and then limited. After the position setting of the detection component 211 is completed, the steel structure is placed in the mounting plate 2. Then, the drive component 28 is activated, driving the push plate 24 to push the steel structure towards the detection component 211. When the detection component 211 detects the steel structure, it indicates that the moving distance of the steel structure has reached the preset cutting length, at which point the drive component 28 is turned off. Next, the second power component 23 is activated, driving the clamping plate 22 to limit the upper side of the steel structure to ensure the stability of the steel structure during the cutting process. Finally, the first power component 2102 is activated, driving the cutting blade 2101 to perform the cutting operation on the steel structure. Through the above operation process, the segmented cutting device can achieve stable cutting of the steel structure.

[0035] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A segmented cutting device for steel structure processing with positioning and anti-deviation capability, comprising a frame (1), the upper side of the frame (1) being connected to a mounting plate (2), and a cutting assembly (21) being provided on one side of the mounting plate (2), characterized in that, The frame (1) is equipped with a pressing mechanism to prevent the part to be cut from lifting up when cutting the steel structure; The frame (1) is provided with a displacement mechanism on the side near the mounting plate (2) for pushing the steel structure close to the cutting assembly (21) for cutting; The frame (1) is also equipped with a length-determining mechanism for controlling the displacement of the steel structure and determining the cutting length.

2. The segmented cutting device for steel structure processing with positioning and anti-deviation capability according to claim 1, characterized in that, The mounting plate (2) has a slot (201) on the side near the cutting assembly (21). The cutting assembly (21) includes a first power component (2102) and a cutting blade (2101). The first power component (2102) is connected to the upper side of the frame (1); The cutting tool (2101) is connected to the working end of the first power unit (2102).

3. The segmented cutting device for steel structure processing with positioning and anti-deviation capability according to claim 1, characterized in that, The pressing mechanism includes a second power component (23) and a clamping plate (22); The second power component (23) is connected to the upper side of the frame (1); The clamp (22) is connected to the working end of the second power component (23), and the clamp (22) is connected to the slot (201).

4. The segmented cutting device for steel structure processing with positioning and anti-deviation capability according to claim 1, characterized in that, The displacement mechanism includes a push plate (24), a guide mechanism, and a drive mechanism; The push plate (24) is located on the inside of the mounting plate (2); The guide mechanism is set on the mounting plate (2) and is used to cooperate with the push plate (24) to move linearly along the mounting plate (2); The drive mechanism is mounted on the frame (1) and is used to drive the push plate (24) to move via the guide mechanism.

5. A segmented cutting device for steel structure processing with positioning and anti-deviation capability according to claim 4, characterized in that, The guiding mechanism includes a first slider (25) and a first groove (26); The first slider (25) is connected to the lower side of the push plate (24); The first slide (26) is located on the side of the frame (1) near the first slider (25). The first slide (26) is used to cooperate with the first slider (25) to move linearly.

6. A segmented cutting device for steel structure processing with positioning and anti-deviation capability according to claim 4, characterized in that, The drive mechanism includes a screw (27) and a drive element (28); The screw (27) is rotatably mounted on the frame (1), and the screw (27) is threadedly connected to the first slider (25); The drive unit (28) is connected to the frame (1), and the working end of the drive unit (28) is connected to the screw (27).

7. A segmented cutting device for steel structure processing with positioning and anti-deviation capability according to claim 1, characterized in that, The length-fixing mechanism includes a placement groove (29), an observation plate (210), a detection piece (211), a second slider (212), and a second slide groove (213); The mounting slot (29) is located on the side of the frame (1) away from the mounting plate (2); The observation plate (210) is embedded in the opening of the mounting slot (29); The test piece (211) is placed in the mounting slot (29); The second slider (212) is connected to the lower side of the detection piece (211); The second slide (213) is located on the side of the frame (1) near the second slider (212). The second slide (213) is used to cooperate with the second slider (212) for linear movement.

8. A segmented cutting device for steel structure processing with positioning and anti-deviation capability according to claim 7, characterized in that, The length-fixing mechanism also includes a limiting mechanism, which is used to prevent displacement of the detection component (211) after its position is determined. The limiting mechanism includes a rack (214), a toothed plate (215), and a bolt (216). The rack (214) is embedded in one side of the second groove (213); The toothed plate (215) is disposed inside the second slider (212), and the toothed plate (215) is connected to the rack (214); The bolt (216) is rotatably disposed on the underside of the toothed plate (215), and the bolt (216) is threadedly connected to the second slider (212).