Lifting type gantry milling support

Abstract

The utility model discloses a lifting type gantry milling support, which relates to the technical field of gantry milling and particularly comprises a second U-shaped frame with a downward opening, one side of the second U-shaped frame is slidably connected with a first U-shaped frame with a downward opening, and the top of the first U-shaped frame is connected with the top of the second U-shaped frame through a lifting device. A mounting plate is horizontally connected to the lower end of the outer wall of the first U-shaped frame, the two ends of the mounting plate are connected with the outer wall of the first U-shaped frame through adjusting devices, each adjusting device comprises two side plates perpendicularly connected with the outer wall of the first U-shaped frame, a second guide rod penetrating through the mounting plate is fixedly connected between the two side plates, and a screw is rotationally connected to the side plate located at the bottom; the screw is rotationally connected with the mounting plate, and the top of the screw penetrates through the side plate located at the top. And by rotating the screw rod, the end part of the mounting plate can be driven to lift and slide, so that the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gantry milling, in particular to a lifting type gantry milling bracket. Background Art

[0002] Gantry milling machine, also known as gantry milling machine, is a milling machine with a portal frame and a horizontal long bed. Multiple milling cutters can be used to process the surface at the same time on the gantry milling machine, and the processing accuracy and production efficiency are relatively high.

[0003] The Chinese patent with publication number CN220372287U in the prior art discloses a lifting gantry milling bracket, which is fixedly connected to a driving rod 7 through the output shaft of a stepping dual-axis motor 6, and the bottom of the support frame 3 is rotatably connected to a threaded rod 8, the top of the threaded rod 8 penetrates the top of the support frame 3 and extends to the top outside of the top plate 5, the top of the threaded rod 8 and the end of the driving rod 7 away from the stepping dual-axis motor 6 are connected through a bevel gear transmission, the threaded rod 8 is located inside the support frame 3 and is threadedly connected to a threaded tube 2 on the outer wall, the outer wall of the threaded tube 2 is fixedly sleeved with a sliding block 10, the outer wall of the sliding block 10 is slidably connected to the inner wall of the support frame 3, and one side of the sliding block 10 is fixedly connected to a mounting plate 9, so that the up and down movement of the mounting plate 9 can be realized.

[0004] However, the above connection structure is complicated. When the heights of the two ends of the mounting plate 9 are different, the device needs to be disassembled as a whole before the mounting plate 9 can be adjusted horizontally, which is not only inconvenient to operate, but also reduces the effect of subsequent processing, which is not conducive to long-term use. For this reason, we propose a lifting gantry milling bracket. Utility Model Content

[0005] In view of the shortcomings of the existing connection structure being complex and inconvenient to adjust the mounting plate horizontally, the utility model provides a lifting gantry milling bracket, which has the advantages of simple structure and rapid adjustment of both ends of the mounting plate, solving the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A lifting gantry milling bracket comprises a second U-shaped frame with an opening downward, a first U-shaped frame with an opening downward is slidably connected to one side of the second U-shaped frame, the top of the first U-shaped frame is connected to the top of the second U-shaped frame through a lifting device, and a mounting plate is horizontally connected to the lower end of the outer wall of the first U-shaped frame;

[0008] Both ends of the mounting plate are connected to the outer wall of the first U-shaped frame through an adjusting device, the adjusting device includes two side plates vertically connected to the outer wall of the first U-shaped frame, a second guide rod penetrating the mounting plate is fixedly connected between the two side plates, a screw is rotatably connected to the side plate at the bottom, the screw is rotatably connected to the mounting plate, and the top of the screw penetrates the side plate at the top.

[0009] Optionally, the lifting device includes a screw rod rotatably connected to the top of the first U-shaped frame, a second connecting seat is fixedly connected to the side wall of the second U-shaped frame, a first L-shaped seat is fixedly connected to the top of the second U-shaped frame, the end of the first L-shaped seat extends to the top of the second connecting seat, and the top of the screw rod passes through the second connecting seat and the first L-shaped seat in sequence;

[0010] The top of the second connecting seat is connected to the second gear through a bearing, the screw rod passes through the second gear and is rotatably connected to it, a driving motor is fixedly connected to the side of the first L-shaped seat away from the screw rod, the output end of the driving motor is rotatably connected to the top of the second U-shaped frame, and the output end of the driving motor is coaxially connected to the first gear, and the first gear is meshingly connected to the second gear.

[0011] Optionally, a second L-shaped seat is symmetrically connected to the top of the second U-shaped frame, one end of the second L-shaped seat extends above the first U-shaped frame, and the bottom of the second L-shaped seat is vertically connected to the first guide rod, and through holes are symmetrically provided at the top of the first U-shaped frame, and the first guide rod is coaxially located in the through hole.

[0012] Optionally, a first connecting seat is symmetrically connected to an outer wall of the second U-shaped frame, and the first guide rod is arranged through the first connecting seat.

[0013] Optionally, a side of the second U-shaped frame close to the first U-shaped frame is symmetrically connected to a slide rail, and a side wall of the first U-shaped frame is connected to the slide rail via a slider.

[0014] Optionally, a rotary handle is fixedly connected to the top of the screw rod.

[0015] Compared with the prior art, the utility model can drive the end of the mounting plate to rise and fall and slide by rotating the screw rod, and because the screw rod is rotatably connected to the mounting plate, it not only has a simple structure but also allows users to perform quick adjustment operations, effectively improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The structure of the utility model is shown in FIG. Figure 1 .

[0017] Figure 2 The structure of the utility model is shown in FIG. Figure 2 .

[0018] In the figure: 1. first guide rod; 2. first connecting seat; 3. first U-shaped frame; 4. second guide rod; 5. slide rail; 6. second U-shaped frame; 7. mounting plate; 8. side plate; 9. rotary handle; 10. second connecting seat; 11. first gear; 12. drive motor; 13. screw rod; 14. first L-shaped seat; 15. second L-shaped seat; 16. screw rod; 17. second gear. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1 to Figure 2 The utility model provides a technical solution: a lifting gantry milling bracket, comprising a second U-shaped frame 6 with an opening downward, a first U-shaped frame 3 with an opening downward slidably connected to one side of the second U-shaped frame 6, and a mounting plate 7 is horizontally connected to the lower end of the outer wall of the first U-shaped frame 3, such as Figure 1 As shown, both ends of the mounting plate 7 are connected to the outer wall of the first U-shaped frame 3 through an adjusting device, and the adjusting device includes two side plates 8 vertically connected to the outer wall of the first U-shaped frame 3, and a second guide rod 4 penetrating the mounting plate 7 is fixedly connected between the two side plates 8, and a screw 16 is rotatably connected to the side plate 8 at the bottom, and the screw 16 is rotatably connected to the mounting plate 7, and the top of the screw 16 penetrates the side plate 8 at the top. In order to facilitate the user to rotate the screw 16, a handle 9 is fixedly connected to the top of the screw 16, and the surface of the handle 9 is provided with anti-slip grooves, which can further increase the friction between the handle 9 and the hand, making it convenient to use and adjust.

[0021] To sum up, for this lifting gantry milling bracket, when the end of the mounting plate 7 needs to be adjusted in height, the user can rotate the handle 9, and rotating the handle 9 can drive the screw 16 to rotate, and since the screw 16 is rotatably connected to the mounting plate 7, one end of the mounting plate 7 can be driven to adjust up and down, and screws 16 are provided at both ends of the mounting plate 7, thereby realizing separate adjustment of the two ends of the mounting plate 7, further improving the practicability of the device.

[0022] like Figure 2As shown, the top of the first U-shaped frame 3 is connected to the top of the second U-shaped frame 6 by a lifting device, and the lifting device includes a screw rod 13 rotatably connected to the top of the first U-shaped frame 3, and the second U-shaped frame 6 is fixedly connected to the side wall through the second connecting seat 10, and the top of the second U-shaped frame 6 is fixedly connected to the first L-shaped seat 14, and the end of the first L-shaped seat 14 extends to the top of the second connecting seat 10. The top of the screw rod 13 passes through the second connecting seat 10 and the first L-shaped seat 14 in sequence, and the top of the second connecting seat 10 is connected to the second gear 17 through a bearing, and the screw rod 13 passes through the second gear 17 and is rotatably connected to it. A driving motor 12 is fixedly connected to one side of 3, and the output end of the driving motor 12 is rotatably connected to the top of the second U-shaped frame 6, and the output end of the driving motor 12 is coaxially connected to the first gear 11, and the first gear 11 is meshingly connected with the second gear 17. The first gear 11 is driven by the driving motor 12 to rotate, and the meshing relationship between the first gear 11 and the second gear 17 can drive the rotation of the second gear 17. Since the second gear 17 is rotatably connected to the screw rod 13, and the second gear 17 is connected to the top of the second connecting seat 10 through a bearing, the screw rod 13 can be driven to perform a lifting movement, thereby realizing the lifting and lowering adjustment of the first U-shaped frame 3.

[0023] like Figure 2 As shown, in order to improve the sliding stability of the first U-shaped frame 3, a second L-shaped seat 15 is symmetrically connected to the top of the second U-shaped frame 6, one end of the second L-shaped seat 15 extends to the top of the first U-shaped frame 3, and the bottom of the second L-shaped seat 15 is vertically connected to the first guide rod 1, and through holes are symmetrically provided on the top of the first U-shaped frame 3. The first guide rod 1 is coaxially located in the through hole, and the first connecting seat 2 is symmetrically connected to the outer wall of the second U-shaped frame 6. The first guide rod 1 is arranged through the first connecting seat 2, and the second U-shaped frame 6 is symmetrically connected to the slide rail 5 on one side close to the first U-shaped frame 3. In order to further ensure the lifting stability of the first U-shaped frame 3, the side wall of the first U-shaped frame 3 is connected to the slide rail 5 through a slider.

[0024] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting gantry milling support, comprising a second U-shaped frame (6) with an opening downwardly arranged, characterized in that: A first U-shaped frame (3) with a downward opening is slidably connected to one side of the second U-shaped frame (6); the top of the first U-shaped frame (3) and the top of the second U-shaped frame (6) are connected via a lifting device; and a mounting plate (7) is horizontally connected to the lower end of the outer wall of the first U-shaped frame (3); Both ends of the mounting plate (7) are connected to the outer wall of the first U-shaped frame (3) through an adjusting device, the adjusting device comprises two side plates (8) vertically connected to the outer wall of the first U-shaped frame (3), a second guide rod (4) penetrating the mounting plate (7) is fixedly connected between the two side plates (8), a screw rod (16) is rotatably connected to the side plate (8) at the bottom, the screw rod (16) is rotatably connected to the mounting plate (7), and the top of the screw rod (16) is arranged to penetrate the side plate (8) at the top.

2. The lifting gantry milling support according to claim 1, characterized in that: The lifting device comprises a screw rod (13) rotatably connected to the top of the first U-shaped frame (3); a second connecting seat (10) is fixedly connected to the side wall of the second U-shaped frame (6); a first L-shaped seat (14) is fixedly connected to the top of the second U-shaped frame (6); the end of the first L-shaped seat (14) extends to the top of the second connecting seat (10); and the top of the screw rod (13) passes through the second connecting seat (10) and the first L-shaped seat (14) in sequence; The top of the second connecting seat (10) is connected to a second gear (17) via a bearing, the screw rod (13) passes through the second gear (17) and is rotatably connected thereto, a driving motor (12) is fixedly connected to a side of the first L-shaped seat (14) away from the screw rod (13), the output end of the driving motor (12) is rotatably connected to the top of the second U-shaped frame (6), and the output end of the driving motor (12) is coaxially connected to a first gear (11), and the first gear (11) is meshingly connected to the second gear (17).

3. The lifting gantry milling support according to claim 2, characterized in that: The second U-shaped frame (6) is symmetrically connected to the top of a second L-shaped seat (15), one end of the second L-shaped seat (15) extends above the first U-shaped frame (3), and the bottom of the second L-shaped seat (15) is vertically connected to the first guide rod (1), and through holes are symmetrically provided on the top of the first U-shaped frame (3), and the first guide rod (1) is coaxially located in the through hole.

4. The lifting gantry milling support according to claim 3 is characterized in that: The first connecting seat (2) is symmetrically connected to the outer wall of the second U-shaped frame (6), and the first guide rod (1) is arranged to penetrate the first connecting seat (2).

5. The lifting gantry milling support according to claim 3, characterized in that: A side of the second U-shaped frame (6) close to the first U-shaped frame (3) is symmetrically connected to a slide rail (5), and a side wall of the first U-shaped frame (3) is connected to the slide rail (5) via a sliding block.

6. The lifting gantry milling support according to claim 1, characterized in that: The top of the screw rod (16) is fixedly connected with a rotary handle (9).

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