Multi-directional positioning clamping structure

Abstract

The clamping structure comprises a cutting platform, a rotating disc, a clamping assembly and a cutting wheel, a first motor is arranged in the center of the lower end face of the cutting platform, the rotating disc is arranged in the center of the upper end face of the cutting platform, and the clamping assembly is arranged on the upper end face of a workbench; a bearing pile is arranged on the left side of the upper end face of the cutting platform, a second motor is arranged on the front end face of the bearing pile, a rotating support is arranged in an inner cavity of the bearing pile, a transmission rod is arranged at the output end of a third motor, and a cutting wheel is arranged on the rear end face of the transmission rod. According to the multi-directional positioning clamping structure, the clamping assembly is rotated through the rotating disc, automatic cutting of multiple plane angles can be achieved under the condition that the position of a workpiece is not changed, the workpiece can be more accurately positioned, the cutting angle is adjusted according to needs, the multi-angle machining capacity is improved, and the clamp changing time is shortened; by automatically adjusting the cutting height, an operator can be prevented from making contact with a tool for operation, and the risk of accidental injuries is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping structures, in particular to a multi-directional positioning clamping structure. Background Art

[0002] Cutting machine is suitable for engineering, construction, hardware, petrochemical, mechanical metallurgy and water and electricity installation departments. Steel cutting machine can cut metal square flat tubes, square flat steel, I-beams, channel steel, carbon steel, round tubes and other materials.

[0003] For example, the patent document with application number 202223581524.3 discloses a steel cutting machine positioning device, including a workbench, a pushing block, a limit block and a cutting machine assembly. A pushing block is provided on the top of the workbench, and a limit block is provided on the top of the workbench to match the position of the pushing block. The limit block and the pushing block are respectively provided on both sides of the top of the workbench, and a mounting base is fixed to the top of the workbench close to the limit block. The top of the mounting base is rotatably connected to the cutting machine assembly, and a cutting blade is provided inside the cutting machine assembly. The steel to be cut can be positioned by the pushing block and the limit block, and the cutting machine assembly is rotatably connected by the mounting base. The cutting machine assembly can be rotated on the top of the mounting base, thereby providing convenience for cutting.

[0004] Similar cutting machine positioning devices, because commonly used cutting workpieces such as steel structures need to be cut or processed at different angles, such as inclined cutting and bevel cutting, it is necessary to adjust the cutting angle, which affects the cutting accuracy and production efficiency. In addition, the operator may come into contact with the cutting tool or other dangerous parts when adjusting the cutting height up and down, increasing safety hazards.

[0005] Therefore, in view of this, the shortcomings of the existing structure are studied and improved, and a multi-directional positioning clamping structure is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a multi-directional positioning clamping structure. Since commonly used cutting workpieces such as steel structures need to be cut or processed at different angles, such as inclined cutting and bevel cutting, it is necessary to adjust the cutting angle, thereby affecting the cutting accuracy and production efficiency. In addition, the operator may come into contact with the cutting tool or other dangerous parts when adjusting the cutting height up and down, increasing the safety hazard problem.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-directional positioning clamping structure, comprising a cutting platform, a rotating disk, a clamping assembly and a cutting wheel, a first motor is arranged at the center of the lower end surface of the cutting platform, the rotating disk is arranged at the center of the upper end surface of the cutting platform, a workbench is arranged on the upper end surface of the rotating disk, the clamping assembly is arranged on the upper end surface of the workbench, four groups of the clamping assemblies are arranged, a load-bearing pile is arranged on the left side of the upper end surface of the cutting platform, a second motor is arranged on the front end surface of the load-bearing pile, a rotating bracket is arranged in the inner cavity of the load-bearing pile, a third motor is arranged on the front end surface of the rotating bracket away from one end of the load-bearing pile, a transmission rod is arranged at the output end of the third motor, the cutting wheel is arranged on the rear end surface of the transmission rod, and a protective cover is arranged on the outer surface of the cutting wheel.

[0008] Furthermore, the clamping assembly includes a fixing block, a bolt, a threaded hole and a clamping plate. The fixing block is arranged at a corner of the upper end surface of the workbench, the inner cavity at the center of the fixing block is provided with a threaded hole, the inner cavity of the threaded hole is provided with a bolt, and a clamping plate is provided at one end of the bolt.

[0009] Furthermore, the output end of the first motor passes through the cutting platform and is connected to the center of the rotating disk, and the rotating disk is connected to the center of the workbench through a rotating shaft.

[0010] Furthermore, the output end of the second motor is connected to one end of the rotating bracket by passing through the load-bearing pile, and the output end of the third motor is connected to the transmission rod by passing through the other end of the rotating bracket.

[0011] Furthermore, the threaded hole diameters of the bolt and the threaded hole are equal, and the outer surface of the bolt and the inner surface of the threaded hole are meshed with each other.

[0012] Furthermore, the four groups of clamping assemblies are respectively arranged at the four corners of the upper end surface of the workbench, and the positions of every two groups of clamping assemblies correspond to each other.

[0013] Compared with the prior art, the utility model has the following beneficial effects: by rotating the clamping assembly through the rotating disk, automatic cutting of multiple plane angles can be achieved without changing the position of the workpiece, the workpiece can be positioned more accurately, the cutting angle can be adjusted as needed, the multi-angle processing capability can be improved, the clamping time can be reduced, and the operator can avoid contacting the tool for operation by automatically adjusting the cutting height, reducing the risk of accidental injury and improving production efficiency. The specific contents are as follows:

[0014] A cutting platform, a first motor, a rotating disk, a workbench and a clamping assembly are provided. The clamping assembly drives the rotating disk to rotate through the first motor, thereby driving the workbench to rotate. Every two groups of clamping assemblies clamp the workpieces in correspondence. By rotating the bolts in the threaded holes of the fixed block, relative linear motion is achieved. The two ends of the workpiece are clamped simultaneously by four groups of clamping assemblies. By driving the first motor, the clamping assemblies can be rotated in the horizontal direction, thereby achieving multi-angle cutting.

[0015] A load-bearing pile, a second motor, a rotating bracket, a third motor, a transmission rod and a cutting wheel are provided. The output shaft of the second motor drives one end of the rotating bracket to rotate, thereby realizing a 180-degree rotation. The third motor drives the cutting wheel to perform rotary cutting by driving the transmission rod at the other end of the rotating bracket, thereby realizing automatic adjustment of the cutting height. The operator can adjust the height of the cutting wheel by controlling the third motor without manual adjustment, thereby improving the convenience and efficiency of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of a multi-directional positioning clamping structure of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of a clamping assembly of a multi-directional positioning clamping structure of the utility model;

[0018] Figure 3 The utility model is a multi-directional positioning clamping structure Figure 1 A local enlarged structural diagram of the part;

[0019] Figure 4 It is a front view structural schematic diagram of a multi-directional positioning clamping structure of the utility model.

[0020] In the figure: 1. cutting platform; 2. first motor; 3. rotating disk; 4. working table; 5. clamping assembly; 501. fixing block; 502. bolt; 503. threaded hole; 504. clamping plate; 6. load-bearing pile; 7. second motor; 8. rotating bracket; 9. third motor; 10. transmission rod; 11. cutting wheel; 12. protective cover. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figures 1 to 4As shown, a multi-directional positioning clamping structure includes a cutting platform 1, a rotating disk 3, a clamping assembly 5 and a cutting wheel 11. A first motor 2 is arranged at the center of the lower end surface of the cutting platform 1, the cutting platform 1 provides a supporting platform, the rotating disk 3 is arranged at the center of the upper end surface of the cutting platform 1, the output end of the first motor 2 passes through the cutting platform 1 and is connected to the center of the rotating disk 3, the rotating disk 3 is driven to rotate by the first motor 2, a workbench 4 is arranged on the upper end surface of the first rotating disk 3, the workbench 4 provides a workpiece placement platform, the rotating disk 3 is connected to the center of the workbench 4 through a rotating shaft, and the rotating disk 3 rotates while driving the workbench 4 to rotate through the rotating shaft, thereby realizing multi-directional angle adjustment;

[0023] The clamping assembly 5 is arranged on the upper end surface of the workbench 4. The clamping assembly 5 is provided with four groups. The four groups of clamping assemblies 5 are respectively arranged at the four corners of the upper end surface of the workbench 4, and the positions of every two groups of clamping assemblies 5 correspond to each other. Every two groups of clamping assemblies 5 fix and clamp the workpiece to ensure that the workpiece does not move or shake during the processing. The four groups of clamping assemblies 5 are divided into two pairs to clamp the two ends of the workpiece to ensure the processing accuracy. The clamping assembly 5 includes a fixing block 501, a bolt 502, a threaded hole 503 and a clamping plate 504. The fixing block 501 is arranged at a corner of the upper end surface of the workbench 4. The fixing block 501 provides a fixing function to fix the bolt 502 at The inner cavity of the fixing block 501 is provided with a threaded hole 503 at the center thereof, and the threaded hole 503 provides a threaded connection port for the bolt 502. The inner cavity of the threaded hole 503 is provided with a bolt 502, and the threaded hole diameters of the bolt 502 and the threaded hole 503 are equal in size. The outer surface of the bolt 502 is meshed with the inner surface of the threaded hole 503, and the bolt 502 is rotated to make a linear motion on the inner surface of the threaded hole 503. A clamping plate 504 is provided at one end of the bolt 502 to provide a flat clamping surface to ensure that the workpiece can be firmly abutted thereon, and the clamping operation is performed on the workpiece by relatively clamping the clamping plates 504 of the two sets of clamping assemblies 5;

[0024] A load-bearing pile 6 is provided on the left side of the upper end surface of the cutting platform 1, and a rotating bracket 8 is provided in the inner cavity of the load-bearing pile 6. The load-bearing pile 6 supports the second motor 7 and the rotating bracket 8 at one end of the cutting platform 1, and a second motor 7 is provided on the front end surface of the load-bearing pile 6. The output end of the second motor 7 is connected with one end of the rotating bracket 8 by penetrating the load-bearing pile 6. When the output end of the second motor 7 rotates, the rotating bracket 8 is driven to rotate, thereby realizing the angle adjustment of the rotating bracket 8, and a third motor 9 is provided on the front end surface of the rotating bracket 8 away from one end of the load-bearing pile 6, and the output end of the third motor 9 is connected with the transmission rod 10 by penetrating the other end of the rotating bracket 8, and the third motor 9 drives the transmission rod 10 to rotate, and the output end of the third motor 9 is provided with the transmission rod 10, and the cutting wheel 11 is provided on the rear end surface of the transmission rod 10. When the transmission rod 10 rotates, it drives the cutting wheel 11 to rotate at a high speed, so that the cutting wheel 11 is used to cut the workpiece, and the outer surface of the cutting wheel 11 is provided with a protective cover 12, which protects the cutting wheel 11 to avoid problems with the blade.

[0025] In summary, if Figures 1 to 4 As shown, in the multi-directional positioning clamping structure, the cutting platform 1 supports the entire device, and the four groups of clamping components 5 are divided into two pairs to clamp the two ends of the workpiece, and the inner surface of the threaded hole 503 is rotated and engaged by the rotating bolt 502, thereby driving the bolt 502 to move linearly at the threaded hole 503 of the inner cavity of the fixed block 501. The bolts 502 in the two groups of clamping components 5 are approached to each other in this way, thereby driving the two groups of clamping plates 504 to clamp the two sides of the workpiece. When the direction of the workpiece needs to be adjusted, the rotation is driven by the first motor 2 The disk 3 rotates, thereby driving the workbench 4 to rotate. The rotation of the workbench 4 also drives the four groups of clamping components 5 to rotate, thereby driving the workpiece to achieve multi-directional rotation and clamping positioning. Then, the rotating bracket 8 at the upper end of the load-bearing pile 6 is driven by the second motor 7 to adjust the angle in the inner cavity of the load-bearing pile 6. The transmission rod 10 is driven to rotate by the third motor 9 at the end away from the load-bearing pile 6, thereby driving the cutting wheel 11 to rotate. When the workpiece needs to be cut, the rotation direction of the second motor 7 is controlled to achieve up and down height adjustment cutting, and then the protective cover 12 protects the cutting wheel 11.

Claims

1. A multi-directional positioning clamping structure, comprising a cutting platform (1), a rotating disk (3), a clamping assembly (5) and a cutting wheel (11), characterized in that: A first motor (2) is arranged at the center of the lower end surface of the cutting platform (1); the rotating disk (3) is arranged at the center of the upper end surface of the cutting platform (1); a workbench (4) is arranged on the upper end surface of the rotating disk (3); the clamping assembly (5) is arranged on the upper end surface of the workbench (4); four groups of the clamping assembly (5) are arranged; a load-bearing pile (6) is arranged on the left side of the upper end surface of the cutting platform (1); a second motor (7) is arranged on the front end surface of the load-bearing pile (6); a rotating bracket (8) is arranged in the inner cavity of the load-bearing pile (6); a third motor (9) is arranged on the front end surface of the rotating bracket (8) away from the load-bearing pile (6); a transmission rod (10) is arranged at the output end of the third motor (9); the cutting wheel (11) is arranged on the rear end surface of the transmission rod (10); and a protective cover (12) is arranged on the outer surface of the cutting wheel (11).

2. A multi-directional positioning clamping structure according to claim 1, characterized in that: The clamping assembly (5) comprises a fixing block (501), a bolt (502), a threaded hole (503) and a clamping plate (504); the fixing block (501) is arranged at a corner of the upper end surface of the workbench (4); the inner cavity at the center of the fixing block (501) is provided with a threaded hole (503); the inner cavity of the threaded hole (503) is provided with a bolt (502); and the clamping plate (504) is provided at one end of the bolt (502).

3. The multi-directional positioning clamping structure according to claim 1, characterized in that: The output end of the first motor (2) passes through the cutting platform (1) and is connected to the center of the rotating disk (3); the rotating disk (3) is connected to the center of the workbench (4) via a rotating shaft.

4. The multi-directional positioning clamping structure according to claim 1, characterized in that: The output end of the second motor (7) is connected to one end of the rotating bracket (8) by passing through the load-bearing pile (6), and the output end of the third motor (9) is connected to the transmission rod (10) by passing through the other end of the rotating bracket (8).

5. The multi-directional positioning clamping structure according to claim 2, characterized in that: The threaded hole diameters of the bolt (502) and the threaded hole (503) are equal in size, and the outer surface of the bolt (502) and the inner surface of the threaded hole (503) are meshed with each other.

6. The multi-directional positioning clamping structure according to claim 2, characterized in that: The four groups of clamping assemblies (5) are respectively arranged at the four corners of the upper end surface of the workbench (4), and the positions of every two groups of clamping assemblies (5) correspond to each other.

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