Gantry machining center stand column fine adjustment device
By designing the column fine-tuning device of the gantry machining center, the motor drive transmission rod and threaded rod are used to match the scale and roller limit slot, the accuracy problem caused by the fixed installation of the column is solved, precise fine-tuning and support are achieved, and maintenance costs are reduced.
Patent Information
- Application Number
- CN202421938238.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The existing gantry machining center columns are fixedly installed, which is inconvenient for precise fine adjustment, resulting in the impact of machining accuracy, the limit block is prone to breaking, and the maintenance cost is increased.
A fine-tuning device for column adjustment of gantry machining center is designed. The motor drive transmission rod and threaded rod are used to cooperate with the limit block, and combined with the scale ruler and the roller limit groove to achieve precise fine-tuning and support of the column.
The precise fine-tuning of the column is achieved, reducing the pressure on the limit block, improving processing accuracy and reducing maintenance costs.
Smart Images
Figure CN223057190U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gantry machining centers, and particularly relates to a fine-tuning device for a gantry machining center column. Background Technique
[0002] A gantry machining center is a high-performance numerical control machine tool, and its main feature is that the axis of the spindle Z-axis is perpendicular to the workbench. This design makes the gantry machining center particularly suitable for machining large workpieces and workpieces with complex shapes. The overall structure of the gantry machining center is a large machining center machine, which consists of a double-column and a top beam to form a gantry frame, and there is a cross beam between the double columns. This structure provides a stable machining platform that can withstand heavy loads and perform precise machining operations.
[0003] The existing columns of gantry machining centers are usually fixedly installed, which is not convenient for precise fine-tuning, thus affecting the machining accuracy. It is not convenient to support the columns, so that after a long time of use, the limit blocks are prone to break due to being unable to bear the weight of the columns, increasing the maintenance cost. Therefore, the utility model provides a fine-tuning device for a gantry machining center column. Content of the Utility Model
[0004] (I) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the prior art, the utility model provides a fine-tuning device for a gantry machining center column, which solves the problems put forward in the above background technique.
[0006] (II) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solutions to be realized: A fine-tuning device for a gantry machining center column, including a gantry machining table, a moving slide rail is fixedly installed on the upper surface of the gantry machining table, a first motor is fixedly installed on one side of the moving slide rail, the output end of the first motor is splined with a first transmission rod, a first threaded rod is fixedly installed at one end of the first transmission rod, and a first limit block is threadedly connected to the surface of the first threaded rod.
[0008] Preferably, a pointer is fixedly installed on one side of the first limit block, a column is fixedly installed on the upper surface of the first limit block, a roller is fixedly installed at the bottom of the column, a limit rolling groove is opened on the upper surface of the moving slide rail, and the roller is in rolling connection with the limit rolling groove.
[0009] Preferably, a cross beam is threadedly connected to the inner side of the column through a fixing bolt, a second motor is fixedly installed inside the cross beam, the output end of the second motor is splined with a second transmission rod, a second threaded rod is fixedly installed at one end of the second transmission rod, and a second limit block is threadedly connected to the surface of the second threaded rod.
[0010] Preferably, an electric push rod is fixedly installed at the bottom of the second limiting block, and a motor box is fixedly installed at the bottom end of the electric push rod.
[0011] Preferably, a third motor is fixedly installed on the inner bottom wall of the motor box. The output end of the third motor is in spline connection with a third transmission rod, and a processing drill bit is fixedly installed at one end of the third transmission rod.
[0012] Preferably, a scale is engraved on one side of the moving slide rail.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides a fine-tuning device for a column of a gantry machining center, which has the following beneficial effects:
[0015] In the fine-tuning device for the column of the gantry machining center, through the cooperative setting of the first motor, the first transmission rod, the first threaded rod, the first limiting block, the pointer and the scale, when in use, the first motor is connected to the power supply to drive the first transmission rod, the first threaded rod and the first limiting block, so that the first limiting block drives the pointer to move on the surface of the scale and stops at a proper position, thus playing the role of accurately fine-tuning the column. Through the cooperative setting of the roller and the limiting rolling groove, when in use, the roller rolls in the limiting rolling groove along with the movement of the column, so as to support the column and share the pressure borne by the first limiting block. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the utility model;
[0017] Figure 2 is a top view of the structure of the utility model.
[0018] In the figure: gantry machining table 1, moving slide rail 2, first motor 3, first transmission rod 4, first threaded rod 5, first limiting block 6, pointer 7, column 8, roller 9, limiting rolling groove 10, fixing bolt 11, cross beam 12, second motor 13, second transmission rod 14, second threaded rod 15, second limiting block 16, electric push rod 17, motor box 18, third motor 19, third transmission rod 20, processing drill bit 21, scale 22. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0020] Please refer to Figure 1-2 , the present utility model provides a technical solution: a fine adjustment device for the column of a gantry machining center, including a gantry machining table 1, a moving slide rail 2 is fixedly installed on the upper surface of the gantry machining table 1, a first motor 3 is fixedly installed on one side of the moving slide rail 2, the output end of the first motor 3 is spline-connected with a first transmission rod 4, a first threaded rod 5 is fixedly installed at one end of the first transmission rod 4, a first limit block 6 is threadedly connected to the surface of the first threaded rod 5, a pointer 7 is fixedly installed on one side of the first limit block 6. Through the cooperative setting of the first motor 3, the first transmission rod 4, the first threaded rod 5, the first limit block 6, the pointer 7 and the scale 22, when in use, the first motor 3 is connected to the power supply to drive the first transmission rod 4, the first threaded rod 5 and the first limit block 6, so that the first limit block 6 drives the pointer 7 to move on the surface of the scale 22 and stops at a suitable position, thus playing the role of precisely fine-tuning the column 8. A column 8 is fixedly installed on the upper surface of the first limit block 6, a roller 9 is fixedly installed at the bottom of the column 8, a limit rolling groove 10 is opened on the upper surface of the moving slide rail 2, and the roller 9 is in rolling connection with the limit rolling groove 10. The inner side of the column 8 is threadedly connected with a cross beam 12 through a fixing bolt 11, a second motor 13 is fixedly installed inside the cross beam 12, the output end of the second motor 13 is spline-connected with a second transmission rod 14, a second threaded rod 15 is fixedly installed at one end of the second transmission rod 14, a second limit block 16 is threadedly connected to the surface of the second threaded rod 15, an electric push rod 17 is fixedly installed at the bottom of the second limit block 16, a motor box 18 is fixedly installed at the bottom end of the electric push rod 17, a third motor 19 is fixedly installed on the inner bottom wall of the motor box 18, the output end of the third motor 19 is spline-connected with a third transmission rod 20, and a processing drill bit 21 is fixedly installed at one end of the third transmission rod 20. A scale 22 is engraved on one side of the moving slide rail 2.
[0021] In summary, for the fine adjustment device for the column of the gantry machining center, through the cooperative setting of the first motor 3, the first transmission rod 4, the first threaded rod 5, the first limit block 6, the pointer 7 and the scale 22, when in use, the first motor 3 is connected to the power supply to drive the first transmission rod 4, the first threaded rod 5 and the first limit block 6, so that the first limit block 6 drives the pointer 7 to move on the surface of the scale 22 and stops at a suitable position, thus playing the role of precisely fine-tuning the column 8. Through the cooperative setting of the roller 9 and the limit rolling groove 10, when in use, the roller 9 rolls in the limit rolling groove 10 as the column 8 moves, thus supporting the column 8 and sharing the pressure borne by the first limit block 6.
[0022] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.
[0023] Although the embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A fine adjustment device for the column of a gantry machining center, including a gantry machining table (1), characterized in that: The upper surface of the gantry machining table (1) is fixedly installed with a moving slide rail (2). The surface of the moving slide rail (2) is fixedly installed with a first motor (3). The output end of the first motor (3) is splined with a first transmission rod (4). One end of the first transmission rod (4) is fixedly installed with a first threaded rod (5). The surface of the first threaded rod (5) is threadedly connected with a first limit block (6).
2. The fine adjustment device for the column of a gantry machining center according to claim 1, characterized in that: One side of the first limit block (6) is fixedly installed with a pointer (7). The upper surface of the first limit block (6) is fixedly installed with a column (8). The bottom of the column (8) is fixedly installed with a roller (9). The upper surface of the moving slide rail (2) is provided with a limit rolling groove (10). The roller (9) is in rolling connection with the limit rolling groove (10).
3. The fine adjustment device for the column of a gantry machining center according to claim 2, characterized in that: The inner side of the column (8) is threadedly connected with a cross beam (12) through a fixing bolt (11). The inside of the cross beam (12) is fixedly installed with a second motor (13). The output end of the second motor (13) is splined with a second transmission rod (14). One end of the second transmission rod (14) is fixedly installed with a second threaded rod (15). The surface of the second threaded rod (15) is threadedly connected with a second limit block (16).
4. A column fine-tuning device for a gantry machining center according to claim 3, characterized in that: The bottom of the second limit block (16) is fixedly installed with an electric push rod (17). The bottom end of the electric push rod (17) is fixedly installed with a motor box (18).
5. A column fine-tuning device for a gantry machining center according to claim 4, characterized in that: The inner bottom wall of the motor box (18) is fixedly installed with a third motor (19). The output end of the third motor (19) is splined with a third transmission rod (20). One end of the third transmission rod (20) is fixedly installed with a processing drill bit (21).
6. The fine adjustment device for the column of a gantry machining center according to claim 4, wherein: One side of the moving slide rail (2) is engraved with a scale (22).