Gantry truss
By designing a multi-axial rack rail system in the gantry truss, the limitations of traditional gantry truss in terms of operation flexibility, accuracy and operating efficiency are solved, and the precise movement and rapid positioning of the working unit in the three-dimensional space is achieved, expanding the operating range and application scenarios.
Patent Information
- Application Number
- CN202421636689.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-11
AI Technical Summary
Traditional gantry trusses have obvious limitations in operating flexibility, accuracy and operating efficiency, especially in modern production environments that require high accuracy, high speed and high frequency operation.
A gantry truss including a main frame, an X-axis rack slide rail and a load bearing mechanism is designed. By sliding the Y-axis crossbar on the X-axis rack slide rail, and a Y-axis rack slide rail in the length direction of the Y-axis crossbar, and a Z-axis mounting seat is slided on the Y-axis rack slide rail, and a Z-axis rack slide rail is set on the Z-axis mounting seat, and a working unit is finally arranged on the Z-axis rack slide rail.
Through the multi-axial rack rail system, the precise movement and rapid positioning of the working unit in the three-dimensional space is achieved, which significantly improves the operating flexibility and accuracy of the gantry truss, and expands the operating range and application scenarios.
Smart Images

Figure CN222743930U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical handling equipment, in particular to a gantry truss. Background Art
[0002] In the field of modern industrial production and material handling, gantry trusses are an important lifting and moving equipment, widely used in various operating scenarios. Traditional gantry trusses usually adopt a fixed or simple movable structure design. Although this design meets the basic lifting and moving needs to a certain extent, it has obvious limitations in terms of operational flexibility, accuracy and operating efficiency.
[0003] Although the fixed gantry truss has a stable structure, its operating range is limited to a fixed position and cannot achieve large-scale movement and rapid positioning. Although the simple mobile gantry truss increases the mobility of the equipment, it is still insufficient in terms of precise positioning and rapid response. Especially in modern production environments that require high-precision, high-speed and high-frequency operations, the limitations of traditional gantry trusses are becoming more and more prominent.
[0004] It can be seen that the existing technology still needs to be improved and enhanced. Utility Model Content
[0005] In view of the above-mentioned deficiencies in the prior art, an object of the present invention is to provide a gantry truss for solving the problem of poor flexibility of conventional gantry trusses in the prior art.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a gantry truss, comprising a main frame, an X-axis rack slide and a bearing mechanism, the X-axis rack slide is laid on the main frame: the bearing mechanism comprises a Y-axis cross bar, a Y-axis rack slide, a Z-axis mounting seat, a Z-axis rack slide and an operating unit, the Y-axis cross bar is slidably provided on the X-axis rack slide, the Y-axis cross bar is provided with the Y-axis rack slide in the length direction of the Y-axis cross bar, the Z-axis mounting seat is slidably provided on the Y-axis rack slide, the Z-axis mounting seat is provided with the Z-axis rack slide, and the operating unit is arranged on the Z-axis rack slide.
[0007] In one embodiment of the present invention, the number of the X-axis rack rails is two, the two X-axis rack rails are arranged in parallel, and the Y-axis crossbar is transversely arranged between the two X-axis rack rails.
[0008] The beneficial effect of the above embodiment is that the stability and load-bearing capacity of the entire structure are improved by two parallel X-axis slide rails, and the Y-axis cross bar is horizontally arranged between the two X-axis rack slide rails, so that the bearing mechanism is more stable during movement and the vibration and wear caused by the non-parallel tracks are reduced.
[0009] In one embodiment of the utility model, an X-axis drive motor and a first gear are further included. The X-axis drive motor is fixed on the Y-axis crossbar, and the X-axis drive motor is meshed with the X-axis rack slide rail through the first gear.
[0010] The beneficial effects of the above embodiment are: the X-axis drive motor is fixed on the Y-axis cross bar, and is meshed with the X-axis rack slide rail through the first gear to provide power for the movement of the Y-axis cross bar in the X-axis direction, thereby simplifying the power transmission system and making the movement of the gantry truss in the X-axis direction smoother and more efficient.
[0011] In one embodiment of the present invention, a Y-axis drive motor is provided on the Y-axis rack slide rail, and the Y-axis drive motor is fixedly connected to the Z-axis rack slide rail.
[0012] The beneficial effects of the above embodiment are: the Y-axis drive motor is arranged on the Y-axis rack slide and is fixedly connected to the Z-axis mounting seat, providing power for the movement of the Z-axis mounting seat in the Y-axis direction, further optimizing the power transmission path, and improving the stability and response speed of the Y-axis movement.
[0013] In one embodiment of the utility model, a Z-axis driving motor is further included. The Z-axis driving motor is fixedly connected to the operating unit, and an output end of the Z-axis driving motor is engaged with the Z-axis rack slide rail.
[0014] The beneficial effects of the above embodiment are: the Z-axis drive motor is fixedly connected to the working unit, and its output end is engaged with the Z-axis rack slide rail, providing power for the movement of the working unit in the Z-axis direction, ensuring the precise positioning and rapid movement of the working unit in the vertical direction, and improving the working efficiency.
[0015] In one embodiment of the present invention, the travel of the X-axis rack slide rail is 5-6 meters.
[0016] The beneficial effects of the above embodiment are: the stroke of the X-axis rack slide is set to 5-6 meters, providing a longer working range, suitable for the needs of large workplaces, and the long stroke design enables the gantry truss to cover a wider working area, improving the applicability of the equipment.
[0017] In one embodiment of the present invention, the travel of the Y-axis rack slide rail is 0.5-1 meter.
[0018] In one embodiment of the present invention, the stroke of the Z-axis rack slide rail is 0.5-1 meter.
[0019] As described above, the gantry truss of the utility model has the following beneficial effects: by slidably setting the Y-axis crossbar on the X-axis rack rail, setting the Y-axis rack rail in the length direction of the Y-axis crossbar, and slidably setting the Z-axis mounting seat on the Y-axis rack rail, and setting the Z-axis rack rail on the Z-axis mounting seat, and finally setting the working unit on the Z-axis rack rail, not only the operational flexibility and accuracy of the gantry truss are improved, but also the working efficiency is significantly improved. Through the multi-axial rack rail system, the working unit can be accurately moved and quickly positioned in three-dimensional space, which greatly expands the operating range and application scenarios of the gantry truss, and facilitates the multi-axial accurate movement and rapid positioning of the working unit in the gantry truss. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 A schematic diagram of the structure of the gantry truss provided by the utility model;
[0022] Figure 2 for Figure 1 Enlarged view of detail A.
[0023] Component number description
[0024] 1 Main frame
[0025] 2 X-axis rack guide
[0026] 3 Y-axis crossbar
[0027] 4 Y-axis rack guide
[0028] 5 X-axis drive motor
[0029] 6 Z-axis rack guide DETAILED DESCRIPTION
[0030] The utility model provides a gantry truss. In order to make the purpose, technical solution and effect of the utility model clearer and more specific, the utility model is further described in detail below with reference to the accompanying drawings and embodiments.
[0031] In the description of the present invention, it should be understood that the terms "up, down, left, right, etc." indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and should not be understood as limiting the present invention; in addition, the terms "installation" and "connection" should be understood in a broad sense, and those skilled in the art can understand the specific meanings of the above terms in the present invention according to specific circumstances.
[0032] See also Figure 1 and Figure 2 The utility model provides a gantry truss, which mainly includes a main frame 1, an X-axis rack rail 2 and a bearing mechanism. Two parallel X-axis rack rails 2 are laid on the main frame 1, which not only improves the stability and bearing capacity of the entire structure, but also makes the Y-axis crossbar 3 move more smoothly between the two X-axis rack rails 2, reducing the vibration and wear caused by the non-parallel tracks.
[0033] In order to achieve precise power transmission, the utility model adopts a combination of an X-axis drive motor 5 and a first gear. The X-axis drive motor 5 is fixed on the Y-axis cross bar 3 and meshes with the X-axis rack slide 2 through the first gear to provide power for the movement of the Y-axis cross bar 3 in the direction of the X-axis rack slide 2. It can be understood that the above structure simplifies the power transmission system, making the movement of the gantry truss in the X-axis direction more stable and efficient.
[0034] In addition, it also includes a Y-axis drive motor, which is arranged on the Y-axis rack slide 4 and fixedly connected to the Z-axis mounting seat, providing power for the movement of the Z-axis mounting seat in the direction of the Y-axis rack slide, further optimizing the power transmission path, and improving the stability and response speed of the movement in the direction of the Y-axis rack slide. At the same time, the Z-axis drive motor is fixedly connected to the operating unit, and its output end is engaged with the Z-axis rack slide 6, providing power for the movement of the operating unit in the direction of the Z-axis rack slide, ensuring the precise positioning and rapid movement of the operating unit in the vertical direction, and improving the operating efficiency.
[0035] In the present invention, the stroke of the X-axis rack rail 2 is set to 5-6 meters, providing a longer working range, which is suitable for the needs of large workplaces. The long stroke design enables the gantry truss to cover a wider working area, improving the applicability of the equipment. At the same time, the strokes of the Y-axis rack rail 4 and the Z-axis rack rail 6 are 0.5-1 meters respectively. Preferably, the stroke of the Y-axis rack rail 4 is 0.88 meters, and the stroke of the Z-axis rack rail 6 is 0.8 meters, which not only ensures a sufficient working range, but also maintains the flexibility and accuracy of the equipment operation.
[0036] In summary, the gantry truss of the utility model, by slidably setting the Y-axis cross bar 3 on the X-axis rack rail 2, and setting the Y-axis rack rail 4 in the length direction of the Y-axis cross bar 3, and slidably setting the Z-axis mounting seat on the Y-axis rack rail 4, and setting the Z-axis rack rail 6 on the Z-axis mounting seat, and finally setting the working unit on the Z-axis rack rail 6, not only improves the operational flexibility and accuracy of the gantry truss, but also significantly improves the working efficiency. Through the multi-axial rack rail system, the working unit can be accurately moved and quickly positioned in three-dimensional space, which greatly expands the operating range and application scenarios of the gantry truss, and facilitates the multi-axial accurate movement and rapid positioning of the working unit in the gantry truss. Therefore, the utility model effectively overcomes the various shortcomings of the prior art and has a high industrial utilization value.
[0037] It is understandable that those skilled in the art can make equivalent substitutions or changes based on the technical solution and the utility model concept of the utility model, and all these changes or substitutions should fall within the protection scope of the utility model.
Claims
1. A gantry truss, characterized in that: It includes a main frame, an X-axis rack slide and a bearing mechanism, wherein the X-axis rack slide is laid on the main frame: the bearing mechanism includes a Y-axis cross bar, a Y-axis rack slide, a Z-axis mounting seat, a Z-axis rack slide and an operating unit, the Y-axis cross bar is slidably provided on the X-axis rack slide, the Y-axis cross bar is provided with the Y-axis rack slide in the length direction, the Z-axis mounting seat is slidably provided on the Y-axis rack slide, the Z-axis mounting seat is provided with the Z-axis rack slide, and the operating unit is arranged on the Z-axis rack slide.
2. The gantry truss according to claim 1, characterized in that: The number of the X-axis rack rails is two, the two X-axis rack rails are arranged in parallel, and the Y-axis crossbar is arranged horizontally between the two X-axis rack rails.
3. The gantry truss according to claim 1, characterized in that: It also includes an X-axis drive motor and a first gear. The X-axis drive motor is fixed on the Y-axis crossbar, and the X-axis drive motor is meshed with the X-axis rack slide rail through the first gear.
4. The gantry truss according to claim 1, characterized in that: The Y-axis rack slide rail is provided with a Y-axis drive motor, and the Y-axis drive motor is fixedly connected to the Z-axis rack slide rail.
5. The gantry truss according to claim 1, characterized in that: It also includes a Z-axis drive motor, which is fixedly connected to the operating unit, and the output end of the Z-axis drive motor is engaged with the Z-axis rack slide rail.
6. The gantry truss according to claim 1, characterized in that: The travel of the X-axis rack slide rail is 5-6 meters.
7. The gantry truss according to claim 1, characterized in that: The travel of the Y-axis rack slide rail is 0.5-1 meter.
8. The gantry truss according to claim 1, characterized in that: The stroke of the Z-axis rack slide is 0.5-1 meter.