Cutting device for steel member

By designing a cutting device with rotation and adjustment mechanisms, the problem of multiple position adjustments in the cutting of large-diameter steel pipes was solved, achieving efficient and precise single-cut results.

CN223876185UActive Publication Date: 2026-02-06TIANJIN SHENGFENGDA MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520493243.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-06
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

When cutting large-diameter steel pipes, the cutting position needs to be adjusted multiple times, resulting in low efficiency.

Method used

A cutting device is designed, which includes a rotating device, a clamping device, an adjusting device, and a cutting device. The rotating device drives the steel pipe to rotate, and the auxiliary rollers are used to achieve rotational cutting. The cutting position is adjusted by the adjusting device.

Benefits of technology

This technology enables single-rotation cutting of steel pipes, avoiding multiple adjustments and improving cutting efficiency and precision.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223876185U_ABST
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Abstract

The utility model discloses a cutting device for a steel member, which comprises a bottom plate and a support plate, the support plate is mounted at the center of the upper surface of the bottom plate, a rotating device is mounted on one side of the support plate, a clamping device is mounted on the surface of one side of the rotating device, and support tables are mounted on the upper surfaces of two ends of the bottom plate. Auxiliary rolling wheels are installed on the upper surfaces of the two sets of supporting tables, an adjusting device is arranged at the upper end of one side of the bottom plate, a cutting device is installed on the upper surface of the adjusting device, a clamping device is driven to rotate through an arranged rotating device, so that a steel pipe can be driven to rotate, and meanwhile rotating cutting can be conveniently conducted in the cutting process through cooperation with the auxiliary rolling wheels; and the problem that the cutting position needs to be adjusted for multiple times is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel member cutting technical field, concretely is a cutting device for steel member. BACKGROUND

[0002] Steel member is the structure mainly by steel material composition, is one of main building structure types, and the structure is mainly by the steel beam, steel column and steel truss etc. component that the section steel and steel plate etc. make, the component or part between usually adopts the weld, bolt or rivet connection, because its dead weight is lighter, and the construction is simple, is widely used in large factory building, venue and super high -rise field, and steel structure cutting refers to the process that according to need, steel structure is cut in industrial production.

[0003] Steel member is generally by the whole piece steel plate or steel pipe that good production is processed to make the shape that needs, when cutting large diameter steel pipe, one plane cutting cannot cut off once, needs to adjust cutting position multiple times, for this purpose, a cutting device for steel member is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a cutting device for steel member to solve the problem of the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a cutting device for steel member, including bottom plate, support plate, the support plate is installed at the center of bottom plate upper surface, one side of support plate installs rotating device, the surface of one side of rotating device installs clamping device, the upper surface of both ends of bottom plate installs support station, the upper surface of two groups support station all installs auxiliary idler wheel, the upper end of one side of bottom plate is provided with adjusting device, the upper surface of adjusting device installs cutting device.

[0006] Preferably, the rotating device includes a transmission assembly, a gear ring, a clamping strip, a first gear, a rotating rod, a second gear, a sliding groove, the gear ring is arranged on one side of the support plate, the clamping strip is connected to the surface on one side of the gear ring, the sliding groove is opened on the surface of one side of the support plate, the clamping strip is slidingly arranged in the sliding groove, the first gear and the second gear are respectively engaged on both sides of the lower end of the gear ring, the rotating rod is provided with two groups, one end of which is connected to the surface on one side of the first gear and the rotating rod, and the other end penetrates the support plate and is connected to the surface of the transmission assembly.

[0007] Preferably, the transmission assembly includes a servo motor, a transmission wheel, a transmission belt and a driven wheel, the servo motor is installed at the lower end of one side of the gear ring, the output end of the servo motor is connected to one side of the transmission wheel, the transmission belt is respectively installed at the inner sides of the transmission wheel and the driven wheel at both ends, and the surfaces on one side of the transmission wheel and the driven wheel are respectively connected to the surfaces on one side of the two groups of rotating rods.

[0008] Preferably, the clamping device comprises a sliding block, a first electric telescopic rod, sliding rails, the sliding rails are installed on the surface of one side of the supporting plate and are provided with multiple groups, the sliding block is slidingly installed in the sliding rails, one end of the first electric telescopic rod is connected to the side surface of one end of the sliding block, and the other end is fixedly installed on the surface of one side of the supporting plate.

[0009] Preferably, the adjusting device comprises a mounting plate, an electromagnetic sliding rod, a second electric lifting rod and an electromagnetic sliding block, the mounting plate is installed on the upper surface of both ends of the bottom plate, the electromagnetic sliding rod is provided with two groups, the two ends of the electromagnetic sliding rod are installed on the surface of one side of the two groups of mounting plates, the electromagnetic sliding block is slidingly installed on the outer side of the two groups of electromagnetic sliding rods, and the second electric lifting rod is installed on the upper surface of the electromagnetic sliding block.

[0010] Preferably, the cutting device comprises a top plate, a cutting piece and a rotating motor, one end of the top plate is installed on the upper surface of the second electric lifting rod, the rotating motor is installed on the lower surface of the other end of the top plate, one side of the cutting piece is connected to the output end of the rotating motor and is arranged on one side of one end of the top plate.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The rotating device drives the clamping device to rotate, so that the steel pipe can be rotated, and the auxiliary roller is convenient for rotating cutting in the cutting process, thereby avoiding the problem of needing to adjust the cutting position multiple times.

[0013] 2. The adjusting device drives the cutting device to move, so that the steel pipe can be cut according to different sizes. DRAWINGS

[0014] Fig. 1 It is a front view schematic diagram of the utility model;

[0015] Fig. 2 It is a rotating and clamping device schematic diagram of the utility model;

[0016] Fig. 3 It is a transmission device schematic diagram of the utility model;

[0017] In the drawing: 1 - bottom plate, 2 - supporting plate, 3 - auxiliary roller, 4 - supporting table, 5 - rotating motor, 6 - cutting piece, 7 - top plate, 8 - second electric lifting rod, 9 - electromagnetic sliding rod, 10 - electromagnetic sliding block, 11 - mounting plate, 12 - gear ring, 13 - clamping strip, 14 - sliding block, 15 - first electric telescopic rod, 16 - first gear, 17 - rotating rod, 18 - second gear, 19 - sliding rail, 20 - sliding groove, 21 - servo motor, 22 - transmission wheel, 23 - transmission belt, 24 - driven wheel. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0019] Please refer to Figs. 1-3 The utility model provides a cutting device for steel member, including bottom plate 1, support plate 2, support plate 2 installs at the center of bottom plate 1 upper surface, one side of support plate 2 is installed with rotating device, the surface of one side of rotating device is installed with clamping device, the upper surface of both ends of bottom plate 1 is installed with support platform 4, the upper surface of two groups of support platform 4 is installed with auxiliary roller 3, the upper end of one side of bottom plate 1 is provided with adjusting device, the upper surface of adjusting device is installed with cutting device.

[0020] Specifically, the rotating device drives the clamping device to rotate, thereby driving the steel pipe to rotate, and cooperating with the auxiliary roller 3 to facilitate rotating cutting during cutting, thereby avoiding the problem of needing to adjust the cutting position multiple times. The adjusting device drives the cutting device to move, thereby enabling the steel pipe to be cut according to different sizes.

[0021] The rotating device includes a transmission assembly, a gear ring 12, a clamping strip 13, a first gear 16, a rotating rod 17, a second gear 18, and a sliding groove 20. The gear ring 12 is disposed on one side of the support plate 2. The clamping strip 13 is connected to the surface of one side of the gear ring 12. The sliding groove 20 is opened on the surface of one side of the support plate 2. The clamping strip 13 is slidingly disposed inside the sliding groove 20. The first gear 16 and the second gear 18 are respectively engaged on both sides of the lower end of the gear ring 12. The rotating rod 17 is provided with two groups, one end of which is connected to the surface of one side of the first gear 16 and the rotating rod 17, and the other end penetrates through the support plate 2 and is connected to the surface of the transmission assembly. The rotation of the transmission assembly drives the two groups of rotating rods 17 to rotate. The rotation of the rotating rod 17 can drive the first gear 16 and the second gear 18 to rotate in the same direction. The rotation of the first gear 16 and the second gear 18 can drive the engaged gear ring 12 to rotate. The rotation of the gear ring 12 drives the clamping strip 13 installed on one side to slide in the sliding groove 20, and drives the steel pipe to rotate.

[0022] The transmission assembly comprises a servo motor 21, a transmission wheel 22, a transmission belt 23, and a driven wheel 24. The servo motor 21 is installed at the lower end of one side of the ring gear 12. The output end of the servo motor 21 is connected to one side of the transmission wheel 22. The two ends of the transmission belt 23 are respectively installed on the inner sides of the transmission wheel 22 and the driven wheel 24. The surfaces of one side of the transmission wheel 22 and the driven wheel 24 are respectively connected to the surfaces of one end of the two groups of rotating rods 17. The servo motor 21 is arranged to drive the transmission wheel 22 to rotate. The rotation of the transmission wheel 22 drives the transmission belt 23 and the driven wheel 24 to rotate. The rotation of the transmission wheel 22 and the driven wheel 24 drives the two groups of rotating rods 17 to rotate.

[0023] The clamping device comprises a sliding block 14, a first electric telescopic rod 15, and a sliding rail 19. The sliding rail 19 is installed on the surface of one side of the supporting plate 2 and is arranged in multiple groups. The sliding block 14 is slidingly installed in the sliding rail 19. One end of the first electric telescopic rod 15 is connected to the side surface of one end of the sliding block 14, and the other end is fixedly installed on the surface of one side of the supporting plate 2. The first electric telescopic rod 15 is arranged to drive the sliding block 14 to slide in the sliding rail 19. The sliding of the sliding rail 19 can clamp the steel pipe to prevent shaking during cutting.

[0024] The adjusting device comprises a mounting plate 11, an electromagnetic sliding rod 9, a second electric lifting rod 8, and an electromagnetic sliding block 10. The mounting plate 11 is installed on the upper surface of both ends of the bottom plate 1. The electromagnetic sliding rod 9 is arranged in two groups. The two ends of the electromagnetic sliding rod 9 are installed on the surface of one side of the two groups of mounting plates 11. The electromagnetic sliding block 10 is slidingly installed on the outer side of the two groups of electromagnetic sliding rods 9. The second electric lifting rod 8 is installed on the upper surface of the electromagnetic sliding block 10. The electromagnetic sliding block 10 is arranged to slide on the surface of the electromagnetic sliding rod 9 to drive the second electric lifting rod 8 and the cutting piece 6 to move to adjust the size of the cutting.

[0025] The cutting device comprises a top plate 7, a cutting piece 6, and a rotating motor 5. One end of the top plate 7 is installed on the upper surface of the second electric lifting rod 8. The rotating motor 5 is installed on the lower surface of the other end of the top plate 7. One side of the cutting piece 6 is connected to the output end of the rotating motor 5 and is arranged on one side of one end of the top plate 7. The rotating motor 5 is arranged to drive the cutting piece 6 to rotate for cutting the steel pipe.

[0026] Working principle: the utility model discloses a kind of cutting device for steel member, first, steel pipe is placed in its inside through the gap of gear ring 12, simultaneously, the both ends of steel pipe are placed on auxiliary roller 3, then start first electric telescopic rod 15 and drive sliding block 14 to slide in slide rail 19, by the sliding of slide rail 19, so steel pipe can be clamped, then start electromagnetic sliding block 10 and slide on the surface of electromagnetic slide rod 9, simultaneously drive second electric lifting rod 8 and cutting piece 6 to move adjustment size needing cutting, subsequently start rotating motor 5 and drive cutting piece 6 to rotate, then start second electric lifting rod 8 and drive top plate 7 and cutting piece 6 to move downward to steel pipe cutting, in the process of cutting, start servo motor 21 and drive transmission wheel 22 to rotate, by the rotation of transmission wheel 22, drive transmission belt 23 to rotate simultaneously drive driven wheel 24 to rotate, by the rotation of transmission wheel 22 and driven wheel 24, can drive first gear 16 and second gear 18 to rotate in the same direction by two groups of rotating rod 17 respectively, by the rotation of first gear 16 and second gear 18, so gear ring 12 of toothed engagement can be driven to rotate, by the rotation of gear ring 12, drive one side to install clamping strip 13 to slide in sliding groove 20, and drive steel pipe to rotate, to reach the effect of rotary cutting in turn.

[0027] The content not described in detail in the specification belongs to the prior art known to those skilled in the art.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cutting device for steel members comprising a base plate (1), a support plate (2), characterized in that: The support plate (2) is installed at the center of the upper surface of the bottom plate (1), one side of the support plate (2) is provided with a rotating device, the surface of one side of the rotating device is provided with a clamping device, the upper surface of both ends of the bottom plate (1) is provided with a support table (4), the upper surface of two groups of support tables (4) is provided with an auxiliary roller (3), the upper end of one side of the bottom plate (1) is provided with an adjusting device, and the upper surface of the adjusting device is provided with a cutting device.

2. A cutting device for steel members as claimed in claim 1, wherein: The rotating device comprises a transmission assembly, a gear ring (12), a clamping strip (13), a first gear (16), a rotating rod (17), a second gear (18) and a sliding groove (20), the gear ring (12) is arranged on one side of the support plate (2), the clamping strip (13) is connected to the surface of one side of the gear ring (12), the sliding groove (20) is formed in the surface of one side of the support plate (2), the clamping strip (13) is slidably arranged in the sliding groove (20), and the first gear (16) and the second gear (18) are respectively engaged on both sides of the lower end of the gear ring (12). The rotating rod (17) is provided with two groups, one end of the rotating rod (17) is connected to the surface of one side of the first gear (16) and the rotating rod (17), and the other end penetrates through the support plate (2) and is connected to the surface of the transmission assembly.

3. A cutting device for steel members as claimed in claim 2, wherein: The transmission assembly comprises a servo motor (21), a transmission wheel (22), a transmission belt (23) and a driven wheel (24), the servo motor (21) is installed at the lower end of one side of the gear ring (12), the output end of the servo motor (21) is connected to one side of the transmission wheel (22), the transmission belt (23) is installed at the inner sides of the transmission wheel (22) and the driven wheel (24), and the surfaces of one side of the transmission wheel (22) and the driven wheel (24) are respectively connected to the surfaces of one end of the two groups of rotating rods (17).

4. The cutting apparatus for steel members according to claim 1, characterized by: The clamping device comprises a sliding block (14), a first electric telescopic rod (15) and a sliding rail (19), the sliding rail (19) is installed on the surface of one side of the support plate (2) and is provided with a plurality of groups, the sliding block (14) is slidably installed in the sliding rail (19), one end of the first electric telescopic rod (15) is connected to the side surface of one end of the sliding block (14), and the other end is fixedly installed on the surface of one side of the support plate (2).

5. The cutting apparatus for steel members according to claim 1, characterized by: The adjusting device comprises a mounting plate (11), an electromagnetic sliding rod (9), a second electric lifting rod (8) and an electromagnetic sliding block (10), the mounting plate (11) is installed on the upper surface of both ends of the bottom plate (1), the electromagnetic sliding rod (9) is provided with two groups, the two ends of the electromagnetic sliding rod (9) are installed on the surfaces of one side of the two groups of mounting plates (11), the electromagnetic sliding block (10) is slidably installed on the outer sides of the two groups of electromagnetic sliding rods (9), and the second electric lifting rod (8) is installed on the upper surface of the electromagnetic sliding block (10).

6. A cutting device for steel members as claimed in claim 5, wherein: The cutting device comprises a top plate (7), a cutting blade (6) and a rotating motor (5), one end of the top plate (7) is installed on the upper surface of the second electric lifting rod (8), the rotating motor (5) is installed on the lower surface of the other end of the top plate (7), one side of the cutting blade (6) is connected to the output end of the rotating motor (5) and is arranged on one side of one end of the top plate (7).