Gantry machine for welding metal parts
By designing a gantry welding machine for metal parts, and utilizing a combination of A, B, C moving components and angle adjustment components, the inconvenience of gantry welding frames in oblique welding in existing technologies has been solved, and efficient multi-directional welding of metal parts has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 湖北瑞固德精密数控机床有限公司
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-23
AI Technical Summary
Existing gantry welding frames are inconvenient for oblique welding of metal parts, making it difficult to achieve efficient welding.
A gantry welding machine tool for welding metal parts was designed. Through the combination of A, B, C moving components and angle adjustment components, the welding torch can be adjusted in six directions and deflected at multiple angles, supporting oblique welding of metal parts.
It enables efficient, multi-directional welding of metal parts, improving welding efficiency and convenience.
Smart Images

Figure CN224390329U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of gantry welding frame technology, specifically relating to a gantry machine tool for welding metal parts. Background Technology
[0002] A gantry welding frame (or gantry welding equipment) is a large industrial welding system integrated on a gantry-type moving frame, designed specifically for heavy workpieces. It uses a gantry frame as the core support, spans over the workpiece, and moves longitudinally via tracks. The crossbeam is equipped with welding mechanisms (such as welding arms, welding guns, and slides) that can slide laterally to precisely position the welding points.
[0003] In the prior art, when welding metal parts, efficient welding operations can be carried out using a gantry welding frame. However, in the actual welding process, since the gantry welding frame can only move horizontally, it is inconvenient to perform oblique welding on metal parts. Therefore, we propose a gantry machine tool for welding metal parts to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a gantry milling machine for welding metal parts, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A gantry milling machine for welding metal parts includes a moving component A, a moving component B mounted on the moving component A, and a moving component C mounted on the moving component B. The moving components A and B are vertically arranged and parallel to the ground. The moving component C is also vertically arranged to the ground. A support component is mounted on the moving component A, and an angle adjustment component A is mounted on the moving component C. An angle adjustment component B is mounted on the angle adjustment component A.
[0007] The B-angle adjustment component includes a rotating plate, which is disposed on the A-angle adjustment component. The rotating plate is provided with an A-gear and a bidirectional rack, which meshes with the A-gear. The rotating plate is provided with a threaded cap, on which a B-gear is disposed, which meshes with the bidirectional rack. A welding torch is disposed on the threaded cap.
[0008] Preferably, the A moving component includes a limiting member, an A motor, a lead screw, and a moving member. The limiting member is disposed on the support component, the A motor is disposed on the limiting member, and the output end of the A motor rotates through the side end of the limiting member. The lead screw is disposed inside the limiting member and is connected to the output end of the A motor. The moving member is threaded onto the lead screw and is slidably disposed on the surface of the limiting member.
[0009] Preferably, the B moving component is disposed on the moving part, and the internal structure of the B moving component is the same as that of the A moving component, and the internal structure of the C moving component is the same as that of the A moving component.
[0010] Preferably, the support assembly includes an A support and a B support, wherein there are two A support members, both of which are disposed on the limiting member, and the B support member is disposed on the B moving component.
[0011] Preferably, the support assembly further includes a slider and a slide rail, the slider is disposed on the B support member, the slide rail is disposed on the ground, and the slider is slidably disposed on the slide rail.
[0012] Preferably, the A-angle adjustment component includes a fixed base, a rotating shaft, and a deflector. There are two fixed bases, both of which are mounted on the C-moving component. The deflector is positioned between the two fixed bases, and the rotating shaft connects the deflector and the two fixed bases.
[0013] Preferably, the A angle adjustment component further includes a B motor, a mounting component, an electrically controlled telescopic rod, and a snap-fit component. The B motor is mounted on a fixed base, and the output end of the B motor is connected to the rotating shaft. The mounting component is mounted on the fixed base, the electrically controlled telescopic rod is mounted on the mounting component, the snap-fit component is located at the telescopic end of the electrically controlled telescopic rod, and the end of the rotating shaft extends out of the surface of the fixed base, with a snap-fit groove provided at the end of the rotating shaft.
[0014] Preferably, the B angle adjustment component further includes a C motor and a protective plate. The protective plate is disposed on the rotating plate and is fitted onto the threaded cap. The C motor is disposed on the protective plate, and the output end of the C motor is connected to the A gear.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] When welding metal parts, the metal parts can be placed directly below the B moving component, and then welding can be performed using a welding torch. During welding, the forward, backward, left, right, and height positions of the welding torch can be adjusted using the A, B, and C moving components, respectively. This allows the B angle adjustment component to perform efficient and multi-directional welding of the metal parts. Specifically, the forward and backward deflection angle of the welding torch can be adjusted using the A angle adjustment component, and the left and right deflection angle of the welding torch can be adjusted using the B angle adjustment component. Thus, the A and B angle adjustment components can achieve free multi-angle adjustment of the welding torch, enabling oblique welding operations on metal parts. Attached Figure Description
[0017] Figure 1This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a partial cross-sectional view of the present invention;
[0019] Figure 3 This is a partial perspective view of the present invention;
[0020] Figure 4 This is a first partial exploded view of the present invention;
[0021] Figure 5 This utility model Figure 4 A magnified view of a section at point A in the middle;
[0022] Figure 6 This is a second partial exploded view of the present invention.
[0023] In the diagram: 1. A moving component; 11. Limiting component; 12. A motor; 13. Lead screw; 14. Moving component; 2. B moving component; 3. C moving component; 4. Support component; 41. A support component; 42. B support component; 43. Sliding component; 44. Slide rail; 5. A angle adjustment component; 51. Fixed base; 52. B motor; 53. Rotating shaft; 54. Deflecting component; 55. Mounting component; 56. Electrically controlled telescopic rod; 57. Snap-fit component; 6. B angle adjustment component; 61. Rotating plate; 62. C motor; 63. A gear; 64. Protective plate; 65. Threaded cap; 66. Welding torch; 67. Bidirectional rack; 68. B gear. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-6 This utility model provides a gantry machine tool for welding metal parts, including an A moving component 1, a B moving component 2 disposed on the A moving component 1, a C moving component 3 disposed on the B moving component 2, the A moving component 1 and the B moving component 2 are vertically arranged and are parallel to the ground, the C moving component 3 is vertically arranged to the ground, a support component 4 is disposed on the A moving component 1, an A angle adjustment component 5 is disposed on the C moving component 3, and a B angle adjustment component 6 is disposed on the A angle adjustment component 5.
[0026] Angle adjustment component 6 includes a rotating plate 61, which is mounted on angle adjustment component 5. Gear A 63 is mounted on the rotating plate 61. A double-sided rack 67 is mounted on the rotating plate 61 and meshes with gear A 63. A threaded cap 65 is mounted on the rotating plate 61. Gear B 68 is mounted on the threaded cap 65 and meshes with gear B 67. A welding torch 66 is mounted on the threaded cap 65.
[0027] Specifically, when welding metal parts, they can first be placed directly below the B moving component 2. At this time, the position of the B angle adjusting component 6 can be adjusted according to the required welding position and the size of the metal part. By operating the A moving component 1, B moving component 2, and C moving component 3, the front-back, left-right horizontal position, and up-down height position of the A angle adjusting component 5 and the B angle adjusting component 6 can be adjusted. Through six-way adjustment, the position of the B angle adjusting component 6 can be made more versatile. This allows the position of the B angle adjusting component 6 to be adjusted according to the required welding position during subsequent welding, thereby improving welding efficiency. During the actual welding, the A gear 63 can be rotated, thereby driving the bidirectional rack 67 to move left and right. When the bidirectional rack 67 moves, it can drive the B gear 68 to rotate. Since the B gear 68 is fixedly connected to the threaded cap 65, it can drive the threaded cap 65 to rotate. Since the welding torch 66 is threaded onto the threaded cap 65, the rotation of the threaded cap 65 can drive the welding torch 66 to deflect, thereby enabling oblique welding of the metal part.
[0028] In this embodiment, the A moving component 1 includes a limiting member 11, an A motor 12, a lead screw 13, and a moving member 14. The limiting member 11 is disposed on the support component 4, the A motor 12 is disposed on the limiting member 11, and the output end of the A motor 12 rotates through the side end of the limiting member 11. The lead screw 13 is disposed inside the limiting member 11 and is connected to the output end of the A motor 12. The moving member 14 is threaded onto the lead screw 13 and is slidably disposed on the surface of the limiting member 11.
[0029] Specifically, when adjusting the position, motor A 12 can be started, which can drive the lead screw 13 to rotate. Since the moving part 14 is threadedly connected to the lead screw 13, the moving part 14 can move.
[0030] In this embodiment, B moving component 2 is disposed on moving component 14, and B moving component 2 and A moving component 1 have the same internal structure, and C moving component 3 and A moving component 1 have the same internal structure.
[0031] Specifically, in use, the B moving component 2 can be set on the moving part 14. Therefore, when the moving part 14 moves back and forth, it can drive the B moving component 2 to move back and forth. Since the B moving component 2, C moving component 3 and A moving component 1 have the same structure, the C moving component 3 is set on the B moving component 2. As mentioned above, when the B moving component 2 is running, it can drive the C moving component 3 to move left and right. And when the C moving component 3 is running, it can drive the A angle adjustment component 5 to move up and down.
[0032] In this embodiment, the support component 4 includes an A support member 41 and a B support member 42. There are two A support members 41, and both A support members 41 are disposed on the limiting member 11. The B support member 42 is disposed on the B moving component 2. The support component 4 also includes a slider 43 and a slide rail 44. The slider 43 is disposed on the B support member 42, and the slide rail 44 is disposed on the ground. The slider 43 is slidably disposed on the slide rail 44.
[0033] Specifically, in order to ensure that the B moving component 2 can be stably set during use, an A support 41 can be set on the limiting component 11, a B support 42 can be set on the B moving component 2, and a slider 43 can be set on the B support 42. The slider 43 and the slide rail 44 are slidably set. When the B moving component 2 moves back and forth, it can drive the slider 43 to move together, thereby enabling the B moving component 2 to move stably.
[0034] In this embodiment, the A-angle adjustment component 5 includes a fixed base 51, a rotating shaft 53, and a deflector 54. Two fixed bases 51 are provided, and both fixed bases 51 are provided on the C-moving component 3. The deflector 54 is provided between the two fixed bases 51. The rotating shaft 53 connects the deflector 54 and the two fixed bases 51. The A-angle adjustment component 5 also includes a B-motor 52, a mounting component 55, an electrically controlled telescopic rod 56, and a snap-fit component 57. The B-motor 52 is provided on the fixed base 51, and the output end of the B-motor 52 is connected to the rotating shaft 53. The mounting component 55 is provided on the fixed base 51. The electrically controlled telescopic rod 56 is provided on the mounting component 55. The snap-fit component 57 is provided at the telescopic end of the electrically controlled telescopic rod 56. The end of the rotating shaft 53 extends out of the surface of the fixed base 51, and the end of the rotating shaft 53 is provided with a snap-fit groove.
[0035] Specifically, when the welding torch 66 is deflected left and right, the B motor 52 can be driven to rotate the shaft 53. Since the shaft 53 passes through the two fixed seats 51 and the deflecting component 54 is fixedly set on the shaft 53, when the shaft 53 rotates, it can drive the deflecting component 54 to rotate, which in turn can drive the B angle adjustment component 6 to deflect. After the deflection is completed, the locking component 57 can be moved by the electric telescopic rod 56 to lock the locking component 57 and the shaft 53, so that the shaft 53 cannot rotate at this time, and thus the B angle adjustment component 6 can keep the angle unchanged.
[0036] In this embodiment, the B angle adjustment component 6 also includes a C motor 62 and a protective plate 64. The protective plate 64 is disposed on the rotating plate 61 and is sleeved on the threaded cap 65. The C motor 62 is disposed on the protective plate 64 and the output end of the C motor 62 is connected to the A gear 63.
[0037] Specifically, in actual use, the A gear 63 can be driven to rotate by the C motor 62. In order to protect the A gear 63, the double rack 67 and the B gear 68 during use and to prevent external dust or iron filings from entering during welding and affecting the meshing of the three, a protective plate 64 can be set on the rotating plate 61.
[0038] The working principle and usage process of this utility model are as follows: When welding metal parts, the parts can be placed directly below the B moving component 2. By operating the A moving component 1, B moving component 2, and C moving component 3, the front-back, left-right, and up-down positions of the welding torch 66 can be adjusted, thereby achieving six-way adjustment of the welding torch 66. This allows the welding torch 66 to perform efficient welding operations. During welding, in order to enable the welding torch 66 to perform oblique welding, the front-back deflection angle of the welding torch 66 can be adjusted by the A angle adjustment component 5, and the left-right deflection angle of the welding torch 66 can be adjusted by the B angle adjustment component 6. Through these two adjustments, the B angle adjustment component 6 can perform multi-angle oblique welding, making welding more efficient and convenient.
[0039] The electronic components and modules used in this utility model can all be parts that are commonly used in the market and can achieve the specific functions in this case. The specific models and sizes can be selected and adjusted according to actual needs.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A gantry machine for welding metal parts, characterized in that: The device includes a movable component A (1), a movable component B (2) mounted on the movable component A (1), a movable component C (3) mounted on the movable component B (2), the movable component A (1) and the movable component B (2) being vertically arranged and parallel to the ground, the movable component C (3) being vertically arranged to the ground, a support component (4) mounted on the movable component A (1), an angle adjustment component A (5) mounted on the movable component C (3), and an angle adjustment component B (6) mounted on the angle adjustment component A (5). The B angle adjustment component (6) includes a rotating plate (61), which is disposed on the A angle adjustment component (5). The rotating plate (61) is provided with an A gear (63) and a bidirectional rack (67), which meshes with the A gear (63). The rotating plate (61) is provided with a threaded cap (65), which is provided with a B gear (68), which meshes with the bidirectional rack (67). The threaded cap (65) is provided with a welding torch (66).
2. The portal machine for welding metal parts according to claim 1, characterized in that: The A moving component (1) includes a limiting member (11), an A motor (12), a lead screw (13), and a moving member (14). The limiting member (11) is disposed on the support component (4). The A motor (12) is disposed on the limiting member (11), and the output end of the A motor (12) rotates through the side end of the limiting member (11). The lead screw (13) is disposed inside the limiting member (11), and the lead screw (13) is connected to the output end of the A motor (12). The moving member (14) is threaded onto the lead screw (13), and the moving member (14) is slidably disposed on the surface of the limiting member (11).
3. The portal machine for welding metal parts according to claim 2, characterized in that: The B moving component (2) is disposed on the moving part (14), and the internal structure of the B moving component (2) is the same as that of the A moving component (1). The internal structure of the C moving component (3) is the same as that of the A moving component (1).
4. The portal machine for welding metal parts according to claim 2, characterized in that: The support component (4) includes an A support (41) and a B support (42). There are two A support (41), and both A support (41) are set on the limiting component (11). The B support (42) is set on the B moving component (2).
5. The portal machine for welding metal parts according to claim 4, characterized in that: The support assembly (4) further includes a slider (43) and a slide rail (44). The slider (43) is disposed on the B support (42), and the slide rail (44) is disposed on the ground. The slider (43) is slidably disposed on the slide rail (44).
6. The portal frame machine for welding metal parts according to claim 1, characterized in that: The A-angle adjustment component (5) includes a fixed base (51), a rotating shaft (53), and a deflector (54). There are two fixed bases (51), and both fixed bases (51) are located on the C-moving component (3). The deflector (54) is located between the two fixed bases (51). The rotating shaft (53) connects the deflector (54) and the two fixed bases (51).
7. The portal machine for welding metal parts according to claim 6, characterized in that: The A-angle adjustment component (5) also includes a B motor (52), a mounting component (55), an electrically controlled telescopic rod (56), and a snap-fit component (57). The B motor (52) is mounted on a fixed base (51), and the output end of the B motor (52) is connected to a rotating shaft (53). The mounting component (55) is mounted on a fixed base (51), the electrically controlled telescopic rod (56) is mounted on the mounting component (55), and the snap-fit component (57) is mounted on the telescopic end of the electrically controlled telescopic rod (56). The end of the rotating shaft (53) extends out of the surface of the fixed base (51), and a snap-fit groove is provided at the end of the rotating shaft (53).
8. The portal machine for welding metal parts according to claim 7, characterized in that: The B angle adjustment component (6) also includes a C motor (62) and a protective plate (64). The protective plate (64) is disposed on the rotating plate (61) and is fitted onto the threaded cap (65). The C motor (62) is disposed on the protective plate (64) and the output end of the C motor (62) is connected to the A gear (63).