Angle steel cutting device

By setting limiting through grooves and deviation correction blocks on the limit plate of the angle steel cutting device, the problem of angle steel shifting along the conveying roller during the cutting process is solved, and higher cutting accuracy and stability are achieved.

CN222569419UActive Publication Date: 2025-03-07SHANGHAI DIKONG CORROSION PREVENTION EQUIP
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Patent Information

Application Number
CN202420648853.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-03-07
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

During the cutting process of angle steel, the cutting machine's power system causes the angle steel to be deviated axially along the conveying roller, which reduces the cutting accuracy.

Method used

An angle steel cutting device is designed, including a workbench, a support roller and a cutting machine. By setting limiting through grooves and offset correction blocks on the limit plate, the offset of the angle steel is limited, ensuring that it moves stably on the support roller, thereby improving the cutting accuracy.

Benefits of technology

It effectively reduces the possibility of angle steel shifting along the support roller axial direction during the cutting process, improves the cutting accuracy of angle steel, and further reduces the bending and shaking of angle steel by adjusting the height of the support roller and the use of the correcting block, ensuring the stability and accuracy of cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of angle steel machining, in particular to an angle steel cutting device which comprises a workbench, a plurality of supporting rollers rotationally connected to the workbench and used for supporting angle steel and a cutting machine arranged on the workbench and used for cutting the angle steel on the supporting rollers. The multiple limiting plates are distributed in the length direction of the workbench, and limiting through grooves allowing angle steel to pass through are formed in the limiting plates. After the angle steel penetrates through the limiting through groove in the limiting plate, the angle steel abuts against the upper surface of the supporting roller, acting force is applied to the rear end of the angle steel so that the angle steel can move on the supporting roller, and after the angle steel moves to the cutting station, the cutting machine is started to cut the angle steel; due to the limiting effect of the limiting through groove, the possibility that the angle steel axially deviates along the supporting roller is effectively reduced, and the cutting precision of the angle steel is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of angle steel processing, and in particular to an angle steel cutting device. Background Art

[0002] Angle steel, commonly known as angle iron, is a long steel strip with two sides perpendicular to each other. Angle steel is widely used in various building structures and engineering structures, such as beams, bridges, transmission towers, lifting and transportation machinery, ships, industrial furnaces, reaction towers, container racks and warehouses. Since the angle steel produced is generally long, it is generally necessary to cut the angle steel into different lengths by a cutting machine according to different usage requirements for subsequent use.

[0003] The produced angle steel is transported to the cutting station via conveyor rollers. During the process of the cutting machine cutting the angle steel, the power system of the cutting machine will cause the angle steel to vibrate, causing the angle steel to shift along the axial direction of the conveyor roller, reducing the cutting accuracy of the angle steel, and therefore needs further improvement. Utility Model Content

[0004] In order to improve the cutting accuracy of angle steel, the present application provides an angle steel cutting device.

[0005] The angle steel cutting device provided in this application adopts the following technical solution:

[0006] An angle steel cutting device comprises a workbench, a plurality of support rollers rotatably connected to the workbench to support the angle steel, and a cutting machine arranged on the workbench to cut the angle steel on the support rollers. The workbench is provided with a limit plate, a plurality of limit plates are arranged and distributed along the length direction of the workbench, and the limit plates are provided with limit slots for the angle steel to pass through.

[0007] By adopting the above technical solution, after the angle steel passes through the limiting groove on the limiting plate, the angle steel abuts against the upper surface of the support roller, and a force is applied to the rear end of the angle steel to make the angle steel move on the support roller. When the angle steel moves to the cutting station, the cutting machine is started to cut the angle steel. During the process of the cutting machine cutting the angle steel, the limiting effect of the limiting groove effectively reduces the possibility of the angle steel deviating along the axial direction of the support roller, thereby improving the cutting accuracy of the angle steel.

[0008] Preferably, the workbench is fixedly connected to a mounting plate, the mounting plate is vertically slidably connected to a mounting shaft, the support roller is coaxially rotatably sleeved on the mounting shaft, and the mounting plate is provided with an adjustment component for adjusting the sliding position of the mounting shaft.

[0009] By adopting the above technical solution, a mounting plate is provided to provide a mounting carrier for the mounting shaft, thereby providing a mounting carrier for the support roller. The vertical sliding position of the mounting shaft is adjusted by adjusting the adjustment component, thereby adjusting the height of the support roller, so that the upper surfaces of multiple support rollers are in the same horizontal position, effectively reducing the possibility of bending of the angle steel.

[0010] Preferably, the mounting plate is provided with a slide groove in the vertical direction, and the end of the mounting shaft is fixedly connected with a slider which is vertically slidably connected to the slide groove.

[0011] By adopting the above technical solution, the sliding assembly of the mounting shaft and the mounting plate is achieved through the cooperation of the sliding groove and the sliding block.

[0012] Preferably, the adjustment assembly includes a first screw threadedly connected to the slider and a resistance-enhancing block fixedly connected to the end of the first screw and located outside the mounting plate, the axis of the first screw is parallel to the axis of the mounting shaft, and the resistance-enhancing block is pressed against the outer wall of the mounting plate.

[0013] By adopting the above technical solution, when the height position of the installation shaft needs to be adjusted, after sliding the height position of the adjustment slider, the resistance increasing block is rotated, thereby driving the first screw to rotate, so that the first screw is screwed into the slider, so that the resistance increasing block is pressed against the outer wall of the installation plate, thereby limiting the sliding of the slider in the form of damping.

[0014] Preferably, the adjustment assembly includes a second screw rod threadedly connected to the lower end surface of the mounting plate and extending into the slide groove, the axial direction of the second screw rod is vertically arranged, and the upper end surface of the second screw rod abuts against the lower end surface of the slider.

[0015] By adopting the above technical solution, when the height position of the installation shaft needs to be adjusted, the second screw is rotated to adjust the feed amount of the thread segment of the second screw, thereby adjusting the height position of the upper end surface of the second screw. Due to its own weight, the slider follows the feed amount of the thread segment of the second screw to perform vertical sliding adjustment.

[0016] Preferably, the adjustment assembly also includes a spring built into the slide groove, the spring is located above the slider, the upper end of the spring is fixedly connected to the top inner wall of the slide groove, and the lower end of the spring is fixedly connected to the upper end surface of the slider.

[0017] By adopting the above technical solution, a spring is added in the slide groove to ensure that the slide block always abuts against the upper end surface of the second screw rod.

[0018] Preferably, the limit plate is provided with a pair of correction blocks respectively located on both sides of the limit slot, the correction blocks are connected to the limit plate by sliding along the axial direction of the support roller, the two correction blocks arranged opposite to each other are respectively abutted against the two corner side walls of the angle steel, and the limit plate is provided with a correction driving part for driving the correction blocks to slide.

[0019] By adopting the above technical solution, after the angle steel passes through the limiting groove on the limiting plate, the angle steel abuts against the upper surface of the supporting roller. After the angle steel moves to the cutting station on the supporting roller, the correcting drive component drives the correcting block to slide and abut against the two corner side walls of the angle steel, thereby fixing and limiting the angle steel, effectively reducing the possibility of shaking and deflection of the angle steel in the limiting groove during the cutting process, further improving the cutting accuracy, and after the cutting is completed, the correcting block slides and resets in the direction away from the angle steel.

[0020] Preferably, the deviation-correcting driving component is a deviation-correcting cylinder, a cylinder body of the deviation-correcting cylinder is fixedly connected to a limit plate, and the deviation-correcting block is fixedly connected to a piston rod of the deviation-correcting cylinder.

[0021] By adopting the above technical solution, the reciprocating sliding motion of the deviation correcting block is achieved by extending and retracting the piston rod of the deviation correcting cylinder.

[0022] In summary, the utility model has the following beneficial effects:

[0023] 1. After the angle steel passes through the limiting groove on the limiting plate, the angle steel abuts against the upper surface of the support roller. By applying a force to the rear end of the angle steel, the angle steel moves on the support roller. When the angle steel moves to the cutting station, the cutting machine is started to cut the angle steel. During the process of the cutting machine cutting the angle steel, the limiting effect of the limiting groove effectively reduces the possibility of the angle steel deviating along the axial direction of the support roller, thereby improving the cutting accuracy of the angle steel.

[0024] 2. A mounting plate is provided to provide a mounting carrier for the mounting shaft, thereby providing a mounting carrier for the support roller. The vertical sliding position of the mounting shaft is adjusted by adjusting the adjustment component, thereby adjusting the height of the support roller, so that the upper surfaces of multiple support rollers are at the same horizontal position, effectively reducing the possibility of bending of the angle steel;

[0025] 3. After the angle steel passes through the limiting groove on the limiting plate, the angle steel abuts against the upper surface of the supporting roller. After the angle steel moves to the cutting station on the supporting roller, the correcting drive component drives the correcting block to slide and abut against the two corner side walls of the angle steel, thereby fixing and limiting the angle steel, effectively reducing the possibility of shaking and deflection of the angle steel in the limiting groove during the cutting process, and further improving the cutting accuracy. After the cutting is completed, the correcting block slides back to its original position away from the angle steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic diagram of the overall structure of an angle steel cutting device in Example 1;

[0027] Figure 2 is a schematic diagram of the connection structure of the cutting machine in Example 1;

[0028] Figure 3 is a schematic structural diagram of the limiting plate in Example 1;

[0029] Figure 4 is a schematic diagram of the connection structure between the mounting plate and the support roller in Example 1;

[0030] Figure 5 is a schematic diagram of the structure of the adjustment component in Example 1;

[0031] Figure 6 is a schematic diagram of the structure of the adjustment component in Example 2;

[0032] Figure 7 It is a schematic diagram of the structure of the limiting plate in Example 3.

[0033] In the figure, 1. workbench; 11. cutting station slot; 12. collecting slot; 13. cutting swing arm; 14. base; 15. swing arm cylinder; 2. support roller; 3. cutting machine; 4. limit plate; 41. limit slot; 42. correction block; 43. elastic pad; 44. correction cylinder; 5. mounting plate; 51. slide slot; 52. mounting shaft; 53. slider; 54. limit bolt; 55. anti-drop limit plate; 6. adjustment assembly; 61. first screw; 62. resistance increasing block; 63. second screw; 64. spring. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-7 This application is described in further detail.

[0035] Embodiment 1:

[0036] The present application embodiment discloses an angle steel cutting device, referring to Figure 1 , comprising a workbench 1, a plurality of support rollers 2 rotatably connected to the workbench 1 to support the angle steel, and a cutting machine 3 arranged on the workbench 1 to cut the angle steel on the support rollers 2. A cutting station slot 11 is provided on one side of the workbench 1, and a collecting slot 12 is provided on the workbench 1 to collect cutting debris.

[0037] Reference Figure 1 , Figure 2 A cutting swing arm 13 is hinged to the inner wall of the cutting station slot 11, and the cutting machine 3 is arranged on the cutting swing arm 13. A base 14 is fixedly connected to the upper end surface of the workbench 1, and the base 14 is provided with a swing arm driving member for driving the free end of the cutting swing arm 13 to rotate around the axis of the hinge point. Specifically, the swing arm driving member is a swing arm cylinder 15, the cylinder body of the swing arm cylinder 15 is hinged to the base 14, and the piston rod of the swing arm cylinder 15 is hinged to the cutting swing arm 13.

[0038] Reference Figure 2 , Figure 3The lower end surface of the workbench 1 is fixedly connected with a limit plate 4, the plate surface of the limit plate 4 is parallel to the axis of the support roller 2, and there are multiple limit plates 4 arranged and distributed along the length direction of the workbench 1. The upper end surface of the limit plate 4 is vertically provided with a limit slot 41 for the angle steel to pass through. The lower end surface of the workbench 1 is fixedly connected with a mounting plate 5, the axis of the support roller 2 is perpendicular to the plate surface of the mounting plate 5, and there are multiple mounting plates 5 arranged and distributed along the length direction of the workbench 1, and multiple mounting plates 5 and multiple limit plates 4 are staggered.

[0039] Reference Figure 4 , Figure 5 The mounting plate 5 is vertically slidably connected to the mounting shaft 52. Specifically, the mounting plate 5 is vertically provided with a slide groove 51. The end of the mounting shaft 52 is fixedly connected to a slider 53 vertically slidably connected to the slide groove 51. The mounting plate 5 is provided with an adjustment component 6 for adjusting the sliding position of the slider 53. In this embodiment, the adjustment component 6 includes a first screw rod 61 threadedly connected to the slider 53 and a resistance-increasing block 62 fixedly connected to the end of the first screw rod 61 and located outside the mounting plate 5. The axis of the first screw rod 61 is parallel to the axis of the mounting shaft 52. The resistance-increasing block 62 is pressed against the outer wall of the mounting plate 5.

[0040] The support roller 2 is coaxially rotatably sleeved on the mounting shaft 52, and the end of the mounting shaft 52 away from the mounting plate 5 is threadedly connected to a limiting bolt 54, and an anti-slip limiting plate 55 is sleeved on the threaded section of the limiting bolt 54, and the anti-slip limiting plate 55 abuts against the end face of the support roller 2 away from the mounting plate 5.

[0041] The implementation principle of the embodiment of the present application is as follows: after the staff places the angle steel from the upper notch of the limiting slot 41 into the limiting slot 41 on the limiting plate 4, the angle steel abuts against the upper surface of the support roller 2, and a force is applied to the rear end of the angle steel to move the angle steel on the support roller 2. When the angle steel moves to the cutting station, the cutting machine 3 is started and the cutting swing arm 13 is driven to swing by extending the piston rod of the swing arm cylinder 15, so that the cutting blade on the cutting machine 3 contacts the angle steel to cut the angle steel. During the process of cutting the angle steel by the cutting machine 3, the limiting effect of the limiting slot 41 effectively reduces the possibility of the angle steel being offset axially along the support roller 2, thereby improving the cutting accuracy of the angle steel.

[0042] Embodiment 2:

[0043] The difference from Example 1 is that, referring to Figure 6The adjustment assembly 6 includes a second screw rod 63 threadedly connected to the lower end surface of the mounting plate 5 and extending into the slide groove 51, and a spring 64 built into the slide groove 51 and located above the slider 53. The axial direction of the second screw rod 63 is vertically arranged, and the upper end surface of the second screw rod 63 abuts against the lower end surface of the slider 53. The upper end of the spring 64 is fixedly connected to the top inner wall of the slide groove 51, and the lower end of the spring 64 is fixedly connected to the upper end surface of the slider 53. The spring 64 is always in a compressed state.

[0044] The implementation principle of the embodiment of the present application is: when the height position of the mounting shaft 52 is to be adjusted, the second screw 63 is rotated to adjust the feed amount of the threaded section of the second screw 63, thereby adjusting the height position of the upper end surface of the second screw 63. The slider 53 follows the feed amount of the threaded section of the second screw 63 due to its own weight to perform vertical sliding adjustment.

[0045] Embodiment 3:

[0046] The difference from Example 1 is that, referring to Figure 7 The limit plate 4 is provided with a pair of correcting blocks 42 respectively located on both sides of the limit slot 41. The correcting blocks 42 are connected to the limit plate 4 for sliding along the axial direction of the support roller 2. The correcting blocks 42 are fixedly connected with an elastic pad 43 abutting against the side wall of the angle edge of the angle steel. The limit plate 4 is provided with a correcting driving member for driving the correcting blocks 42 to slide. Specifically, the correcting driving member is a correcting cylinder 44. The cylinder body of the correcting cylinder 44 is fixedly connected to the limit plate 4. The correcting blocks 42 are fixedly connected to the piston rod of the correcting cylinder 44. The piston rod of the correcting cylinder 44 is axially parallel to the axial direction of the support roller 2.

[0047] The implementation principle of the embodiment of the present application is as follows: after the angle steel passes through the limiting groove 41 on the limiting plate 4, the angle steel abuts against the upper surface of the supporting roller 2. After the angle steel moves to the cutting station on the supporting roller 2, the piston rod of the correcting cylinder 44 extends to drive the correcting block 42 to slide toward the direction close to the angle steel, so that the elastic pad 43 on the correcting block 42 abuts against the two corner side walls of the angle steel, thereby fixing and limiting the angle steel, effectively reducing the possibility of shaking and deflection of the angle steel in the limiting groove 41 during the cutting process, and further improving the cutting accuracy. After the cutting is completed, the correcting block 42 slides and resets in the direction away from the angle steel.

[0048] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An angle steel cutting device, characterized in that: The invention comprises a workbench (1), a plurality of support rollers (2) rotatably connected to the workbench (1) to support angle steel, and a cutting machine (3) arranged on the workbench (1) to cut the angle steel on the support rollers (2), wherein the workbench (1) is provided with a limit plate (4), a plurality of limit plates (4) are arranged and distributed along the length direction of the workbench (1), and the limit plates (4) are provided with a limit slot (41) for the angle steel to pass through.

2. The angle steel cutting device according to claim 1, characterized in that: The workbench (1) is fixedly connected to a mounting plate (5), the mounting plate (5) is vertically slidably connected to a mounting shaft (52), the support roller (2) is coaxially rotatably sleeved on the mounting shaft (52), and the mounting plate (5) is provided with an adjustment component (6) for adjusting the sliding position of the mounting shaft (52).

3. The angle steel cutting device according to claim 2, characterized in that: The mounting plate (5) is provided with a sliding groove (51) in the vertical direction, and the end of the mounting shaft (52) is fixedly connected with a sliding block (53) which is slidably connected to the sliding groove (51) in the vertical direction.

4. The angle steel cutting device according to claim 3, characterized in that: The adjustment assembly (6) comprises a first screw rod (61) threadedly connected to the slider (53) and a resistance-enhancing block (62) fixedly connected to the end of the first screw rod (61) and located outside the mounting plate (5); the axis of the first screw rod (61) is parallel to the axis of the mounting shaft (52), and the resistance-enhancing block (62) is pressed against the outer side wall of the mounting plate (5).

5. The angle steel cutting device according to claim 3, characterized in that: The adjustment assembly (6) comprises a second screw rod (63) which is threadedly connected to the lower end surface of the mounting plate (5) and extends into the slide groove (51); the axial direction of the second screw rod (63) is vertically arranged, and the upper end surface of the second screw rod (63) abuts against the lower end surface of the slider (53).

6. The angle steel cutting device according to claim 5, characterized in that: The adjustment component (6) further comprises a spring (64) built into the slide groove (51), the spring (64) being located above the slider (53), the upper end of the spring (64) being fixedly connected to the top inner wall of the slide groove (51), and the lower end of the spring (64) being fixedly connected to the upper end surface of the slider (53).

7. The angle steel cutting device according to claim 1, characterized in that: The limit plate (4) is provided with a pair of deflection correction blocks (42) respectively located on both sides of the limit slot (41); the deflection correction blocks (42) are connected to the limit plate (4) by sliding along the axial direction of the support roller (2); the two deflection correction blocks (42) arranged opposite to each other are respectively abutted against two corner side walls of the angle steel; and the limit plate (4) is provided with a deflection correction driving member for driving the deflection correction blocks (42) to slide.

8. The angle steel cutting device according to claim 7, characterized in that: The deflection correction driving component is a deflection correction cylinder (44), the cylinder body of the deflection correction cylinder (44) is fixedly connected to the limit plate (4), and the deflection correction block (42) is fixedly connected to the piston rod of the deflection correction cylinder (44).