Modularized fast-assembly type cutting machine gantry truss

The modular, quick-installation design of the slider and rod connection enables rapid assembly and disassembly of the cutting machine gantry, solving the problem of difficult disassembly in existing technologies, improving equipment maintenance efficiency and reducing maintenance costs.

CN121607942APending Publication Date: 2026-03-06TRITO SOFTWARE (LIAONING) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511911546.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-03-06

Smart Images

  • Figure CN121607942A_ABST
    Figure CN121607942A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of cutting equipment, and particularly relates to a modular fast-assembly type cutting machine gantry truss which comprises two supporting frames, first sliding ways are formed in the upper surfaces of the two supporting frames correspondingly, and first sliding blocks are slidably connected to the interiors of the two first sliding ways correspondingly; the outer surfaces of the two first sliding blocks and the outer surfaces of the two supporting frames are each provided with a set of first sliding holes. The supporting frame and the fixing frame are connected in a matched mode through the first sliding block, the sliding hole and the sliding rod, the second sliding block and the third sliding block are fixed through the second sliding hole and the sliding rod, and compared with a traditional integrally-welded non-detachable structure or a bolt fastening structure, the device can complete disassembly and assembly of key components only by inserting and pulling out the sliding rod, special equipment and a large amount of bolt screwing operation are not needed, and the cost is reduced. A single person can quickly complete assembling and maintaining, assembling and maintaining time consumption is greatly shortened, shutdown influences are reduced, core components are modularly designed, only corresponding sliding rods need to be disassembled for replacement when local faults occur, the whole does not need to be scrapped, and the maintaining cost is remarkably reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of cutting equipment technology, and in particular relates to a modular quick-assembly cutting machine gantry truss. Background Technology

[0002] In the field of industrial cutting, the gantry truss serves as the core support and operating carrier of the cutting machine. Its structural design, assembly efficiency, and operational stability directly affect the operating accuracy, applicable scenarios, and overall cost of the cutting equipment, making it a key component for maximizing the performance of the cutting equipment.

[0003] Existing cutting machine gantry trusses mostly use fixed connection methods, commonly including integral welding and multiple sets of bolts. Integral welding directly connects the truss components into an inseparable whole, while bolted structures require disassembly and reassembly by removing numerous fasteners one by one. Both connection methods have significant drawbacks. When the truss malfunctions and requires repair, the disassembly process is extremely inconvenient and time-consuming, severely impacting equipment maintenance efficiency and subsequent production progress. Therefore, we propose a modular, quick-assembly cutting machine gantry truss. Summary of the Invention

[0004] The purpose of this invention is to provide a modular quick-assembly cutting machine gantry truss to solve the problems mentioned in the background art.

[0005] In view of this, the present invention provides a modular quick-assembly cutting machine gantry truss, including two support frames. Each of the upper surfaces of the two support frames is provided with a first slide rail. A first slider is slidably connected inside each of the two first slide rails. A set of first sliding holes is provided on the outer surfaces of the two first sliders and the outer surfaces of the two support frames. A first sliding rod is slidably connected inside each of the two sets of first sliding holes. A first limiting rod is installed at one end of each of the two first sliding rods. A fixing frame is fixedly connected to the upper surfaces of the two first sliders. A second slide rail is provided on the outer surface of the fixing frame. A second slider is slidably connected inside the second slide rail. A third slide rail is provided on the outer surface of the second slider. A third slider is slidably connected inside the third slide rail. A second sliding hole is provided on the outer surface of the third slider and the outer surface of the second slider. A second sliding rod is slidably connected inside the second sliding hole. A second limiting rod is installed at one end of the second sliding rod.

[0006] In the above technical solution, further, a cylinder is fixedly connected to the outer surface of the third slider, a first motor is fixedly connected to the output end of the cylinder, and a cutting blade is fixedly connected to the output end of the first motor.

[0007] In the above technical solution, further, the inner wall of the second slide is rotatably connected to a lead screw via a bearing, the outer surface of the lead screw is threadedly connected to the outer surface of the second slider, and one end of the lead screw is fixedly connected to a first gear.

[0008] In the above technical solution, a second motor is fixedly connected to the upper surface of the fixing frame, and a second gear is fixedly connected to the output end of the second motor. The outer surface of the second gear meshes with the outer surface of the first gear.

[0009] In the above technical solution, furthermore, the bottom surfaces of the two support frames are fixedly connected to fixing plates, and the outer surfaces of the two fixing plates are provided with fixing holes.

[0010] In the above technical solution, furthermore, a reinforcing plate is fixedly connected between each of the two fixing plates and the two support frames.

[0011] The beneficial effects of this invention are:

[0012] 1. This modular quick-assembly cutting machine gantry truss is connected by the cooperation of the first slider, the first sliding hole, and the first sliding rod. The second slider and the third slider are fixed by the cooperation of the second sliding hole and the second sliding rod. Compared with the traditional integral welded non-separable structure, this device only requires the insertion and removal of the first sliding rod and the second sliding rod to complete the assembly and disassembly of key components. No special welding equipment or a large number of bolt tightening operations are required. A single person can quickly complete the assembly and disassembly, which significantly shortens the equipment assembly time and the time spent on fault repair, and reduces the impact of equipment downtime on production progress.

[0013] 2. The modular quick-assembly cutting machine gantry truss, including the fixed frame, second slider, and third slider, adopts a modular disassembly design. When a component malfunctions due to deformation or wear, the entire truss does not need to be scrapped. Only the corresponding slider needs to be disassembled to replace the damaged component. There is no need to disassemble or reconstruct the overall structure, which greatly reduces the material and labor costs of equipment maintenance. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the front section structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the rear view structure of the present invention;

[0017] Figure 4 This is a side sectional view of the present invention.

[0018] The markings in the diagram are as follows:

[0019] 1. Fixed frame; 2. Second slide rail; 3. Lead screw; 4. Third slide rail; 5. Third slider; 6. Cylinder; 7. First gear; 8. Support frame; 9. Second sliding hole; 10. First motor; 11. Cutting blade; 12. Second slider; 13. Second slide rod; 14. Second limiting rod; 15. Reinforcing plate; 16. Fixed plate; 17. Fixed hole; 18. Second gear; 19. Second motor; 20. First slider; 21. First sliding hole; 22. First limiting rod; 23. First slide rod; 24. First slide rail. Detailed Implementation

[0020] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0021] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0022] Example 1: This example provides a modular quick-assembly cutting machine gantry truss, including two support frames 8. Each support frame 8 has a first slide rail 24 on its upper surface. A first slider 20 is slidably connected inside each of the two first slide rails 24. A set of first sliding holes 21 is formed on the outer surfaces of both the two first sliders 20 and the two support frames 8. A first sliding rod 23 is slidably connected inside each of the two sets of first sliding holes 21. A first limiting rod 22 is installed at one end of each of the two first sliding rods 23. A fixing frame 1 is fixedly connected to the upper surfaces of the two first sliders 20. A second slide rail 2 is formed on the outer surface of the fixing frame 1. A second slider 12 is slidably connected inside the second slide rail 2. A third slide rail 4 is formed on the outer surface of the second slider 12. A third slider 5 is slidably connected inside the third slide rail 4. A second sliding hole 9 is formed on the outer surface of both the third slider 5 and the second slider 12. A second sliding rod 13 is slidably connected inside the second sliding hole 9. A second limiting rod 14 is installed at one end of the second sliding rod 13.

[0023] The two support frames 8 each have a first slide rail 24 on their top surface. The first slider 20 can slide within the first slide rail 24 to adjust the lateral position of the fixed frame 1. Once the position is determined, the first slide rod 23 is inserted into the first slide hole 21 that aligns the first slider 20 with the surface of the support frame 8. The first limiting rod 22 is used to prevent the slide rod from falling off, thus completing the quick fixation of the support frame 8 and the fixed frame 1. When disassembling, only the first slide rod 23 needs to be pulled out to separate the two without welding or disassembling multiple sets of bolts. The outer surface of the fixed frame 1 has a second slide rail 2, along which the second slider 12 can slide. The third slide rail 4 on the outer surface of the second slider 12 allows the third slider 5 to slide up and down to adapt to different cutting height requirements. When the positions of the second slider 12 and the third slider 5 are adjusted to the correct position, the second slide rod 13 is inserted into the second slide hole 9 that aligns the two and is limited by the second limiting rod 14 to achieve quick fixation of the two. When disassembling, the second slide rod 13 can be pulled out for flexible adjustment.

[0024] Example 2: This example provides a modular quick-assembly cutting machine gantry frame. In addition to the technical solutions of the above examples, it also has the following technical features: a cylinder 6 is fixedly connected to the outer surface of the third slider 5; a first motor 10 is fixedly connected to the output end of the cylinder 6; a cutting blade 11 is fixedly connected to the output end of the first motor 10; a lead screw 3 is rotatably connected to the inner wall of the second slide rail 2 via a bearing; the outer surface of the lead screw 3 is threadedly connected to the outer surface of the second slider 12; a first gear 7 is fixedly connected to one end of the lead screw 3; a second motor 19 is fixedly connected to the upper surface of the fixing frame 1; a second gear 18 is fixedly connected to the output end of the second motor 19; and the outer surface of the second gear 18 meshes with the outer surface of the first gear 7.

[0025] The inner wall of the second slide rail 2 is rotatably connected to the lead screw 3 via a bearing. The lead screw 3 is threadedly connected to the second slider 12. After the second motor 19 on the upper surface of the fixed frame 1 is started, its output end drives the second gear 18 to rotate. Since the second gear 18 meshes with the first gear 7 at one end of the lead screw 3, it can drive the lead screw 3 to rotate synchronously. When the lead screw 3 rotates, it drives the second slider 12 to slide smoothly along the second slide rail 2 through threaded transmission, thereby driving the third slider 5 and the cutting blade 11 to move laterally, so as to achieve precise adjustment of the cutting position. After the cutting height and lateral position are adjusted, the first motor 10 is started, and its output end drives the cutting blade 11 to rotate at high speed to cut the workpiece. During the operation, the position of the cutting blade 11 can be adjusted in real time through the coordinated control of the cylinder 6 and the second motor 19 to ensure the cutting quality. The cylinder 6 fixed on the outer surface of the third slider 5 provides power for the cutting height adjustment. The extension and retraction of the output end of the cylinder 6 can drive the first motor 10 and the cutting blade 11 connected to its output end to move up and down, precisely controlling the vertical distance between the cutting blade 11 and the workpiece to be processed, and adapting to the cutting needs of workpieces of different thicknesses.

[0026] Example 3: This example provides a modular quick-assembly cutting machine gantry truss. In addition to the technical solutions of the above examples, it also has the following technical features: the bottom surfaces of the two support frames 8 are fixedly connected to the fixing plates 16, the outer surfaces of the two fixing plates 16 are provided with fixing holes 17, and the two fixing plates 16 and the two support frames 8 are fixedly connected to the reinforcing plates 15.

[0027] The bottom surfaces of the two support frames 8 are fixedly connected to the fixing plates 16. By inserting bolts or other fasteners into the fixing holes 17 on the surface of the fixing plates 16, the entire device can be firmly fixed to the ground or workbench, preventing the device from shifting during cutting operations and ensuring operational stability. The reinforcing plates 15 fixedly connected between the fixing plates 16 and the support frames 8 form a triangular stable support structure, which can effectively disperse the vibration and impact force generated during the cutting process, reduce the risk of deformation of the support frames 8, and further improve the overall structural strength and operational stability of the device.

[0028] Working principle:

[0029] When this device is in operation, it is first fixed to the ground or workbench with bolts through the fixing plates 16 on the bottom surface and the fixing holes 17 on the surface of the two support frames 8. The reinforcing plate 15 between the fixing plate 16 and the support frame 8 enhances the stability of the support. During the assembly stage, the two first sliders 20 at the bottom of the fixing frame 1 are pushed and slid along the first slide rail 24 on the top surface of the support frame 8 to a suitable lateral position. The first slide rod 23 is inserted into the first slide hole 21 that aligns the first slider 20 with the support frame 8, and the first limit rod 22 prevents it from falling off, thus completing the connection between the fixing frame 1 and the support frame 8. The second slider 12 is slid along the second slide rail 2 of the fixing frame 1 to adjust the front and back position. The third slider 5 is slid along the third slide rail 4 of the second slider 12 to adjust its up and down position. Then, the second slide rod 13 is inserted into the second slide hole 9 that is aligned with the second slider 12. The second limit rod 14 is used to limit the slider assembly. During the cutting operation, the second motor 19 is started, and its output end drives the second gear 18 to rotate. Because it meshes with the first gear 7 at one end of the lead screw 3, it drives the lead screw 3 to rotate, causing the threaded second slider 12 to move the cutting component laterally. The cylinder 6 is started, and its output end extends and retracts to drive the first motor 10 and the cutting blade 11 to adjust the height. Finally, the first motor 10 is started, driving the cutting blade 11 to rotate at high speed to achieve cutting.

[0030] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A modular quick-fit cutting machine gantry truss, characterized in that, Two support frames (8) are included, the upper surface of two support frames (8) is provided with a first sliding groove (24), the inside of two first sliding grooves (24) is slidably connected with a first sliding block (20), the outer surface of two first sliding blocks (20) and the outer surface of two support frames (8) are provided with a group of first sliding holes (21), the inside of two groups of first sliding holes (21) is slidably connected with a first sliding rod (23), one end of two first sliding rods (23) is provided with a first limiting rod (22), the upper surface of two first sliding blocks (20) is fixedly connected with a fixed frame (1), the outer surface of the fixed frame (1) is provided with a second sliding groove (2), the inside of the second sliding groove (2) is slidably connected with a second sliding block (12), the outer surface of the second sliding block (12) is provided with a third sliding groove (4), the inside of the third sliding groove (4) is slidably connected with a third sliding block (5), the outer surface of the third sliding block (5) and the outer surface of the second sliding block (12) are provided with a second sliding hole (9), the inside of the second sliding hole (9) is slidably connected with a second sliding rod (13), one end of the second sliding rod (13) is provided with a second limiting rod (14).

2. A modular quick-erect cutting machine gantry truss according to claim 1, wherein, The outer surface of the third sliding block (5) is fixedly connected with a gas cylinder (6), the output end of the gas cylinder (6) is fixedly connected with a first motor (10), the output end of the first motor (10) is fixedly connected with a cutting piece (11).

3. The modular quick-fit cutting machine gantry beam truss according to claim 1, characterized in that, The inner wall of the second sliding groove (2) is rotatably connected with a lead screw (3) through a bearing, the outer surface of the lead screw (3) is threadedly connected with the outer surface of the second sliding block (12), one end of the lead screw (3) is fixedly connected with a first gear (7).

4. A modular quick-erect cutting machine gantry truss according to claim 3, wherein, The upper surface of the fixed frame (1) is fixedly connected with a second motor (19), the output end of the second motor (19) is fixedly connected with a second gear (18), the outer surface of the second gear (18) is engaged with the outer surface of the first gear (7).

5. The modular quick set up cutting machine gantry beam according to claim 1, wherein, The bottom surface of two support frames (8) is fixedly connected with a fixed plate (16), the outer surface of two fixed plates (16) is provided with a fixed hole (17).

6. A modular quick-erect cutting machine gantry truss according to claim 5, wherein, Two fixed plates (16) and two support frames (8) are fixedly connected with a reinforcing plate (15).