Angle-adjustable I-shaped steel sawing device

Abstract

The utility model discloses an I-shaped steel sawing device with an adjustable angle. The I-shaped steel sawing device comprises a sawing machine, a translation track device and a gear rotating device, the sawing machine is assembled above the translation track device and moves in the length direction of the translation track device; the translation track device is assembled above the gear rotating device, and the gear rotating device drives the translation track device to rotate and is used for changing the sawing angle of the sawing machine; the saw cutting device can adjust the cutting angle and position according to different radians of the arc-shaped I-shaped steel, and it is guaranteed that after the I-shaped steel fed to the front end is cut, the tangent plane of the I-shaped steel is kept perpendicular to the arc length of the arc-shaped I-shaped steel by 90 degrees all the time; the precision of subsequent welding operation of connecting plates on the two sides of the arc-shaped I-shaped steel is improved, the saw cutting efficiency and precision are improved, and the saw cutting requirements of the I-shaped steel of different specifications and radians are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel construction technical field especially is related to a adjustable angle's I -beam sawing device. BACKGROUND

[0002] Steel arch is the rigid framework made of I -beam or steel rail, has the characteristics of big rigidity, big bearing capacity, can be used as temporary support and bears the pressure of surrounding rock alone, also can be set in concrete as a part of permanent lining, commonly used with anchor rod, shotcrete etc. in soft and broken or soil tunnel.

[0003] These steel arches are connected by multiple segments, each segment is composed of an arc-shaped steel arch body made of I -beam and steel end plates welded at both ends thereof; in the "automatic length-adjustable I -beam sawing device" disclosed in the publication No. CN217493367U, the adjustable length-setting mechanism cooperates with the cutting mechanism to cut the arc-shaped I -beam according to a specific length, the arc-shaped I -beam is held by the length-setting structure support rollers on the adjustable length-setting mechanism, and the sawing efficiency of the above-mentioned sawing device is improved; however, the above-mentioned device has the function of automatic length adjustment, but cannot adjust the angle, and cannot adapt to I -beams of various radii. In actual operation, due to the material, shape, size, etc. of the I -beam, the perpendicularity of the cutting surface is difficult to guarantee, which leads to a decrease in the welding quality of the subsequent connecting plate and the I -beam, thereby affecting the strength and stability of the entire structure. SUMMARY

[0004] In order to overcome the defects in the above-mentioned prior art, a I -beam sawing device with adjustable angle is provided.

[0005] The technical scheme of the utility model is a I -beam sawing device with adjustable angle, which comprises a sawing machine, a translation track device and a gear rotating device; the sawing machine is assembled above the translation track device and moves along the length direction of the translation track device; the translation track device is assembled above the gear rotating device, the gear rotating device drives the translation track device to rotate, and is used for changing the sawing angle of the sawing machine.

[0006] Preferably, a sliding fixing assembly is assembled between the sawing machine and the translation track device.

[0007] Preferably, the sliding fixing assembly comprises a sliding block and a positioning structure; the sliding block is assembled on the translation track device, and the positioning structure is used for fixing the sliding block and the sawing machine.

[0008] Preferably, the gear rotating device comprises a bottom plate, a first motor, a driving gear and a driven gear; the first motor is assembled on the bottom plate; the motor drives the driving gear to rotate the driven gear.

[0009] As preferred, the sawing machine comprises a base, a saw beam, a transmission mechanism and a saw blade; the saw beam is assembled on the base, the saw blade and the transmission mechanism are assembled on the saw beam, and the transmission mechanism is used to drive the saw blade to perform a sawing movement.

[0010] As preferred, the base is provided with a workpiece clamping device for fixing the arc-shaped I-beam.

[0011] As preferred, the workpiece clamping device comprises a moving rail and a clamping plate assembly; the clamping plate assembly is assembled on the base through the moving rail.

[0012] As preferred, the moving rail is arranged along the length direction of the base.

[0013] As preferred, the clamping plate assembly comprises a fixed clamping plate and a movable clamping plate; the fixed clamping plate is fixed on the moving rail, and the movable clamping plate is slidingly connected to the moving rail.

[0014] As preferred, the movable clamping plate is provided with a driving device; the driving device is used to drive the movable clamping plate to slide on the moving rail.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The sawing device can adjust the cutting angle and position according to different arc degrees of the arc-shaped I-beam, so that the cut surface of the I-beam after cutting is always perpendicular to the arc length of the arc-shaped I-beam at an angle of 90°, the precision of the welding operation of the connecting plates on both sides of the subsequent arc-shaped I-beam is improved, the sawing efficiency and precision are improved, and the sawing demand of the I-beam of different specifications and arc degrees is met.

[0017] Further, the sliding fixing assembly enhances the stability and accuracy of the sawing machine on the translation rail device, ensures the smooth movement of the sawing machine during sawing, and improves the sawing quality.

[0018] Further, the combination of the sliding block and the positioning structure enables the sawing machine to be firmly fixed on the translation rail device while maintaining flexible mobility, thereby providing a stable platform for sawing operation.

[0019] Further, the gear rotating device drives the driven gear to rotate through the motor driving the driving gear, realizes the accurate rotation of the translation rail device and the sawing machine, thereby conveniently adjusting the sawing angle and improving the flexibility and precision of the sawing operation.

[0020] Further, the saw beam, the transmission mechanism and the saw blade ensure smooth and efficient sawing action, thereby improving the sawing efficiency and safety.

[0021] Further, the addition of the workpiece clamping device can firmly fix the arc-shaped I-beam, prevent the workpiece from moving or deforming during sawing, and ensure the accuracy and safety of sawing.

[0022] Further, the combination design of the moving track and the clamping plate assembly enables the workpiece clamping device to flexibly adapt to I-beams of different lengths, improving the versatility and flexibility of the workpiece clamping device.

[0023] Further, the arrangement of the moving track along the length direction of the base ensures that the clamping plate assembly can stably clamp the arc-shaped I-beam, improving the stability and precision of sawing.

[0024] Further, the cooperation of the fixed clamping plate and the movable clamping plate not only ensures the firm fixation of the I-beam, but also adapts to workpieces of different sizes and shapes through the sliding adjustment of the movable clamping plate, improving the adaptability and flexibility of the device.

[0025] Further, the driving device enables the movable clamping plate to accurately adjust the position, realizing accurate clamping and positioning of the I-beam, and further improving the accuracy and efficiency of sawing.

[0026] Other features and advantages of the present utility model will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0027] The present utility model will be further described below in combination with the drawings:

[0028] Figure 1 It is an installation schematic view of the I-beam sawing device with adjustable angle of the present utility model;

[0029] Figure 2 It is a structural schematic view of the I-beam sawing device with adjustable angle of the present utility model;

[0030] Figure 3 It is Figure 2 It is an enlarged schematic view of the structure at A in the middle;

[0031] Figure 4 It is a manufacturing schematic view of the arc-shaped I-beam of the present utility model;

[0032] The following is the explanation of the reference signs:

[0033] 1. Sawing machine, 2. Translation track device, 3. Gear rotation device, 4. Sliding and fixing assembly, 5. Arc-shaped I-beam, 41. Slider, 42. Positioning structure, 31. Base plate, 32. First motor, 33. Drive gear, 34. Driven gear, 21. Second motor, 11. Base, 12. Sawing beam, 13. Transmission mechanism, 14. Sawing blade, 15. Workpiece clamping device, 15. Moving track, 151. Clamping plate assembly, 152. Fixed clamping plate, 1521. Movable clamping plate, 1522. Drive device, 153. Arch bending machine, 6. Transmission device, 7. Detailed Implementation

[0034] The technical solutions of the present utility model will be explained and described below with reference to the accompanying drawings. However, the following embodiments are only preferred embodiments of the present utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of the present utility model.

[0035] In the following description, terms such as “inner,” “outer,” “upper,” “lower,” “left,” and “right” are used only to facilitate the description of the embodiments and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0036] like Figures 1 to 4 As shown, the H-beam is conveyed to the arch bending machine 6 via the conveying device 7. The arch bending machine 6 bends the straight H-beam into an arc-shaped H-beam 5. The arc-shaped H-beam 5 is then cut by an adjustable-angle H-beam sawing device to cut the long arc-shaped H-beam 5 into the required length.

[0037] An adjustable-angle I-beam sawing device includes a saw 1, a translation track device 2, a gear rotation device 3, and a workpiece clamping device 15. The saw 1 is mounted above the translation track device 2 and can move freely along its length. The translation track device 2 is mounted above the gear rotation device 3. Driven by the gear rotation device 3, the translation track device 2 and even the saw 1 can be rotated, thereby changing the sawing angle.

[0038] The sawing machine 1 consists of a base 11, a saw beam 12, a transmission mechanism 13, and a saw blade 14. The saw beam 12 is securely mounted on the base 11, while the saw blade 14 and the transmission mechanism 13 are mounted on the saw beam 12. The transmission mechanism 13 is responsible for driving the saw blade 14 to perform sawing motion to achieve the cutting of I-beams.

[0039] In order to realize the stable movement of the sawing machine 1 on the translation track device 2, a sliding fixing assembly 4 is assembled between the two. The assembly includes a sliding block 41 and a positioning structure 42. The sliding block 41 is assembled on the translation track device 2, and the positioning structure 42 is used to fix the sliding block 41 and the sawing machine 1, ensuring the stability and accuracy of the sawing machine 1 during movement.

[0040] The gear rotating device 3 is a key component for changing the sawing angle. It includes a base plate 31, a first motor 32, a driving gear 33 and a driven gear 34. The first motor 32 is assembled on the base plate 31 and drives the driving gear 33 to rotate, which in turn drives the driven gear 34 to rotate. Through the transmission of the gears, the rotation of the translation track device 2 or even the sawing machine 1 can be realized, so as to flexibly adjust the sawing angle.

[0041] The translation track device 2 is assembled with a second motor 21 for driving the translation of the sawing machine 1, which improves the automation degree of the whole sawing device. Under the driving of the second motor 21, the sawing machine 1 can continuously move, realize continuous operation, improve the utilization rate of the equipment and production efficiency. Through the driving of the second motor 21, the precise control of the translation movement of the sawing machine 1 can be realized, including the translation speed, translation distance and other parameters, so that the sawing process is more stable and accurate; and the demand for manual operation is reduced, and the labor intensity of the operator is reduced.

[0042] In order to fix the arc-shaped I-beam 5 to be sawed, the base 11 is assembled with a workpiece clamping device 15. The device includes a moving track 151 and a clamping plate assembly 152. The moving track 151 is arranged along the length direction of the base 11, and the clamping plate assembly 152 is assembled on the base 11 through the moving track 151. The clamping plate assembly 152 includes a fixed clamping plate 1521 and a movable clamping plate 1522, wherein the fixed clamping plate 1521 is fixed on the moving track 151, and the movable clamping plate 1522 is slidably connected to the moving track 151. In order to drive the movable clamping plate 1522 to slide on the moving track 151, a driving device 153 is assembled on the movable clamping plate 1522. By adjusting the position of the movable clamping plate 1522, the clamping and fixing of I-beams of different specifications and shapes can be realized.

[0043] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Those skilled in the art should understand that the present application includes but is not limited to the contents described in the above specific embodiments and the drawings. Any modification of the function and structure principle without deviating from the present application shall be included in the scope of the claims.

Claims

1. An angle adjustable I-beam sawing device, characterized by: The utility model relates to a sawing machine, which comprises a sawing bed (1), a translation track device (2) and a gear rotating device (3), wherein the sawing bed (1) is arranged above the translation track device (2) and moves along the length direction of the translation track device (2); the translation track device (2) is arranged above the gear rotating device (3), and the gear rotating device (3) drives the translation track device (2) to rotate, so as to change the sawing angle of the sawing bed (1).

2. An angle adjustable I-beam sawing device according to claim 1, characterized in that: A sliding fixing assembly (4) is arranged between the sawing bed (1) and the translation track device (2).

3. An angle adjustable I-beam sawing device according to claim 2, characterized in that: The sliding fixing assembly (4) comprises a sliding block (41) and a positioning structure (42), wherein the sliding block (41) is arranged on the translation track device (2), and the positioning structure (42) is used for fixing the sliding block (41) and the sawing bed (1).

4. The angle adjustable I-beam sawing device according to claim 1, wherein: The gear rotating device (3) comprises a bottom plate (31), a first motor (32), a driving gear (33) and a driven gear (34), wherein the first motor (32) is arranged on the bottom plate (31), and the motor drives the driving gear (33) to drive the driven gear (34) to rotate.

5. The angle adjustable I-beam sawing device according to claim 1, wherein: The sawing bed (1) comprises a base (11), a saw beam (12), a transmission mechanism (13) and a saw blade (14), wherein the saw beam (12) is arranged on the base (11), the saw blade (14) and the transmission mechanism (13) are arranged on the saw beam (12), and the transmission mechanism (13) is used for driving the saw blade (14) to perform a sawing movement.

6. An angle adjustable I-beam sawing device according to claim 5, characterized in that: A workpiece clamping device (15) for fixing an arc-shaped I-beam (5) is arranged on the base (11).

7. An angle adjustable I-beam sawing device according to claim 6, characterized in that: The workpiece clamping device (15) comprises a moving track (151) and a clamping plate assembly (152), wherein the clamping plate assembly (152) is arranged on the base (11) through the moving track (151).

8. An angle adjustable I-beam sawing device according to claim 7, characterized in that: The moving track (151) is arranged along the length direction of the base (11).

9. An angle adjustable I-beam sawing device according to claim 7, characterized in that: The clamping plate assembly (152) comprises a fixed clamping plate (1521) and a movable clamping plate (1522), wherein the fixed clamping plate (1521) is fixed on the moving track (151), and the movable clamping plate (1522) is slidably connected to the moving track (151).

10. An angle adjustable I-beam sawing device according to claim 9, characterized in that: A driving device (153) is arranged on the movable clamping plate (1522), and the driving device (153) is used for driving the movable clamping plate (1522) to slide on the moving track (151).

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