Adjustable cantilever support for welding robot
By using a drive motor and a gear rack adjustment mechanism, combined with a distance sensor, the span of the welding robot's cantilever support can be flexibly adjusted, solving the problem of multi-angle adjustment when welding large components and improving welding accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAYKAL ROBOTICS(WUXI) CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-24
AI Technical Summary
Existing welding robot cantilever supports are insufficient to meet the multi-angle adjustment requirements for welding large components and cannot adapt to harsh processing environments.
The drive motor controls the rotation of the gears, which in turn engage with the rack to move the drive motor along the guide groove. A distance sensor detects the distance between the cantilever body and the workpiece, and the controller controls the drive motor to adjust the span of the cantilever body.
It enables flexible adjustment of the span of the cantilever body, adapting to more demanding welding conditions and improving welding accuracy and efficiency.
Smart Images

Figure CN224543546U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of robot cantilever technology, specifically an adjustable cantilever bracket for welding robots. Background Technology
[0002] The cantilever bracket of a welding robot is a core load-bearing component in an automated production line, and its performance directly affects welding accuracy and efficiency. With the increasing demand for welding large components (such as body panels and hull sections) in industries such as automotive and shipbuilding, the cantilever needs to meet the stringent working conditions of large span and multi-angle adjustment.
[0003] To address this, this application presents an adjustable cantilever support for welding robots. The span can be adjusted using an adjustment mechanism, and the angle of the legs can also be adjusted, making it suitable for more demanding processing environments. Utility Model Content
[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.
[0005] In view of the problems existing in the use of adjustable cantilever brackets for welding robots as described above and / or, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide an adjustable cantilever bracket for welding robots. The drive motor controls the rotation of gears, and the gears cooperate with the rack to make the drive motor move along the guide groove, thereby making the cantilever body move synchronously. The distance between the cantilever body and the workpiece is detected by a distance sensor, and the drive motor is controlled by a controller to adjust the distance, so as to realize the adjustment of different spans of the cantilever body and adapt to more severe working environments.
[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0008] An adjustable cantilever support for a welding robot, comprising:
[0009] A square frame, wherein guide grooves are provided on both sides of the square frame and a sliding groove is provided at the bottom of the square frame;
[0010] The cantilever body has a slider that moves along a groove at its top.
[0011] The adjustment mechanism includes a drive motor disposed on the side wall of the cantilever body, a connector disposed on the output end of the drive motor, a gear fixedly connected to the connector, and a rack disposed inside the slide groove, wherein the gear meshes with the rack.
[0012] As a preferred embodiment of the adjustable cantilever bracket for welding robots described in this utility model, the side wall of the square frame is provided with a fixed frame, and the side wall of the fixed frame is provided with a distance sensor.
[0013] In a preferred embodiment of the adjustable cantilever bracket for welding robots described in this utility model, the distance sensor is electrically connected to a controller, and the drive motor is electrically connected to the controller.
[0014] As a preferred embodiment of the adjustable cantilever bracket for welding robots described in this utility model, the side wall of the square frame is provided with a steering shaft, and the steering shaft is coupled with a steering motor.
[0015] As a preferred embodiment of the adjustable cantilever bracket for welding robots described in this utility model, the side wall of the square frame is provided with a lifting ring and a reinforcing plate.
[0016] As a preferred embodiment of the adjustable cantilever bracket for welding robots described in this utility model, a connecting flange is provided between the cantilever body and the slider, and a groove is provided on the side wall of the slider, with balls disposed inside the groove.
[0017] Compared with the prior art, the advantages of this utility model are as follows: This welding robot uses an adjustable cantilever bracket, which controls the rotation of gears through a drive motor. The gears and racks cooperate to make the drive motor move along the guide groove, thereby making the cantilever body move synchronously. The distance between the cantilever body and the workpiece is detected by a distance sensor, and the drive motor is controlled by a controller to adjust the distance, thereby realizing the adjustment of different spans of the cantilever body and adapting to more severe working environments. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0019] Figure 1 This is a schematic diagram of the overall structure of an adjustable cantilever bracket for a welding robot according to the present invention.
[0020] Figure 2This is a schematic diagram of the adjustment mechanism of an adjustable cantilever bracket for a welding robot according to this utility model.
[0021] 100, Square frame; 101, Guide groove; 102, Slide groove; 110, Fixed frame; 111, Distance sensor; 120, Steering shaft; 130, Lifting ring; 200, Cantilever body; 210, Connecting flange; 220, Slider; 230, Ball bearing; 300, Adjustment mechanism; 310, Drive motor; 320, Connector; 330, Gear; 340, Rack. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure will not be enlarged to scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0025] This utility model provides an adjustable cantilever bracket for welding robots. The drive motor controls the rotation of gears, and the gears cooperate with the rack to make the drive motor move along the guide groove, thereby making the cantilever body move synchronously. The distance between the cantilever body and the workpiece is detected by a distance sensor, and the drive motor is controlled by a controller to adjust the distance, so as to realize the adjustment of different spans of the cantilever body and adapt to more severe working environments.
[0026] Figures 1-2 The diagram shown is a structural schematic of one embodiment of an adjustable cantilever bracket for a welding robot according to this utility model. Please refer to [link / reference]. Figures 1-2 An adjustable cantilever support for a welding robot according to this embodiment includes a square frame 100, a cantilever body 200, and an adjustment mechanism 300.
[0027] The square frame 100, with its guide groove 101, facilitates the limiting and guiding of the gear 330. A distance sensor 111 detects the distance between the cantilever body 200 and the workpiece. A controller controls the drive motor 310 to operate, adjusting the distance to achieve different spans of the cantilever body 200, adapting to more demanding working environments. Specifically, guide grooves 101 are provided on both sides of the square frame 100, and a sliding groove 102 is provided at the bottom of the square frame 100. In this embodiment, a fixing frame 110 is provided on the side wall of the square frame 100, and a distance sensor 111 is provided on the side wall of the fixing frame 110. The distance sensor 111 is electrically connected to a controller, and the drive motor 310 is electrically connected to the controller. A steering shaft 120 is provided on the side wall of the square frame 100, and a steering motor is fitted to the steering shaft 120. A lifting ring 130 and a reinforcing plate are also provided on the side wall of the square frame 100.
[0028] The cantilever body 200 moves along the slide groove 102 via the slider 220 to ensure stable movement of the cantilever. Specifically, the top of the cantilever body 200 is provided with a slider 220 that moves along the slide groove 102. In this embodiment, a connecting flange 210 is provided between the cantilever body 200 and the slider 220. The side wall of the slider 220 is provided with a roller groove, and a ball bearing 230 is provided inside the roller groove.
[0029] The adjustment mechanism 300 controls the rotation of the gear 330 through the drive motor 310. The gear 330 cooperates with the rack 340, causing the drive motor 310 to move along the guide groove 101, thereby causing the cantilever body 200 to move synchronously. Specifically, the adjustment mechanism 300 includes a drive motor 310 disposed on the side wall of the cantilever body 200, a connector 320 disposed on the output end of the drive motor 310, a gear 330 fixedly connected to the connector 320, and a rack 340 disposed inside the slide groove 102. The gear 330 meshes with the rack 340.
[0030] Combination Figures 1-2 The adjustable cantilever bracket for welding robots according to this embodiment is used as follows: the drive motor 310 controls the gear 330 to rotate. The gear 330 cooperates with the rack 340, causing the drive motor 310 to move along the guide groove 101, thereby causing the cantilever body 200 to move synchronously. The guide groove 101 facilitates the limiting and guiding of the gear 330. The distance sensor 111 detects the distance between the cantilever body 200 and the workpiece. The controller controls the drive motor 310 to run and adjust the distance, thereby realizing the adjustment of the cantilever body 200 to different spans and adapting to more severe working environments.
[0031] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. An adjustable cantilever bracket for a welding robot, characterized in that, include: A square frame (100) is provided with guide grooves (101) on both sides and a sliding groove (102) on the bottom of the square frame (100). A cantilever body (200) is provided with a slider (220) on the top of the cantilever body (200) that moves along the slide groove (102); The adjustment mechanism (300) includes a drive motor (310) disposed on the side wall of the cantilever body (200), a connector (320) disposed on the output end of the drive motor (310), a gear (330) fixedly connected to the connector (320), and a rack (340) disposed inside the slide groove (102), wherein the gear (330) meshes with the rack (340).
2. The adjustable cantilever bracket for a welding robot according to claim 1, characterized in that, The side wall of the square frame (100) is provided with a fixing frame (110), and the side wall of the fixing frame (110) is provided with a distance sensor (111).
3. The adjustable cantilever bracket for a welding robot according to claim 2, characterized in that, The distance sensor (111) is electrically connected to a controller, and the drive motor (310) is electrically connected to the controller.
4. An adjustable cantilever bracket for a welding robot according to claim 3, characterized in that, The side wall of the square frame (100) is provided with a steering shaft (120), and the steering shaft (120) is equipped with a steering motor.
5. An adjustable cantilever bracket for a welding robot according to claim 4, characterized in that, The side wall of the square frame (100) is provided with a lifting ring (130), and the side wall of the square frame (100) is provided with a reinforcing plate.
6. An adjustable cantilever bracket for a welding robot according to claim 5, characterized in that, A connecting flange (210) is provided between the cantilever body (200) and the slider (220). The side wall of the slider (220) is provided with a groove, and a ball (230) is provided inside the groove.