A mobile support for a robot arm
Patent Information
- Application Number
- CN202522614948.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-10
AI Technical Summary
[0002]机械臂是机械人中得到最广泛实际应用的自动化机械装置,在工业制造方面常能见到它的身影,尽管它们的形态各有不同,但它们都有一个共同的特点,就是能够接受指令,精确地定位到三维或二维空间上的某一点进行作业,而现在机械臂通常通过固定底座直接安装在设备机台或地面上,其位置固定不可移动,只能在固定工作位置执行操作,无法覆盖多工位或大尺寸工件,导致设备利用率低、加工灵活性差,如需调整机械臂位置只能整体移动机台或重新固定,过程繁琐
机械臂安装在滑块的安装板顶部,通过伺服电机驱动丝杆正转动或反转动可使机械臂沿滑座直线往复滑移,覆盖更多操作区域,提升利用率和加工灵活性,且通过电磁阀可控制润滑油通过导向油管进入两个油液喷头,喷射到丝杆外壁,实现实时润滑,长时作业时降低磨损并保持运动顺畅。
Smart Images

Figure CN224897320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial automation equipment technology, specifically a movable support for a robotic arm. Background Technology
[0002] Robotic arms are the most widely used automated mechanical devices among robots, and they are often seen in industrial manufacturing. Although they vary in form, they all have one thing in common: they can receive instructions and accurately position themselves at a point in three-dimensional or two-dimensional space to perform operations. Currently, robotic arms are usually directly mounted on equipment or the ground with a fixed base. Their position is fixed and cannot be moved. They can only perform operations in a fixed working position and cannot cover multiple workstations or large-sized workpieces. This results in low equipment utilization and poor processing flexibility. If the position of the robotic arm needs to be adjusted, the entire machine platform must be moved or re-fixed, which is a cumbersome process.
[0003] Based on this, the present invention designs a movable support for a robotic arm to solve the above problems. Summary of the Invention
[0004] The purpose of this invention is to provide a movable support for a robotic arm to solve the aforementioned technical problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a movable support for a robotic arm, comprising: a slide block and a robotic arm; a slider is slidably connected to the top of the slide block, and a mounting plate is fixedly connected to the top of the slider; the robotic arm is detachably mounted on the top of the mounting plate; a lead screw is rotatably connected to the top of the slide block along its length direction; the lead screw is threaded through one end of the slider, so that the slider slides along the slide block as the lead screw rotates. Two symmetrical side plates are fixedly installed on the outer wall of the mounting plate, and an oil nozzle can be detachably installed on one end of each side plate. Lubricating liquid is sprayed onto the outer wall of the lead screw on both sides of the slider through the oil nozzle. A solenoid valve is fixedly installed on one end of the mounting plate. The solenoid valve has an oil inlet and two oil outlets. Guide oil pipes are fixedly connected between the two oil outlets of the solenoid valve and the two oil nozzles, respectively.
[0006] Preferably, the oil inlet of the solenoid valve is connected to an external lubricating oil delivery pipeline to simultaneously control the lubricating oil to enter two oil nozzles.
[0007] Preferably, a servo motor is fixedly mounted on one end of the slide, and the drive shaft and one end of the lead screw of the servo motor are fixedly connected by a coupling.
[0008] Preferably, the bottom end of the robotic arm and the top of the mounting plate are provided with corresponding threaded holes, and are locked and fixed by bolts and threaded holes.
[0009] Preferably, the spraying end of the oil nozzle is positioned vertically downwards toward the top of the lead screw.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: The robotic arm is mounted on the top of the slider's mounting plate. Driven by a servo motor, the lead screw can rotate forward or backward, allowing the robotic arm to slide back and forth along the slide block in a straight line, covering more operating areas, improving utilization and processing flexibility. Furthermore, a solenoid valve can control the lubricating oil to enter two oil nozzles through a guide oil pipe and spray it onto the outer wall of the lead screw, achieving real-time lubrication, reducing wear and maintaining smooth movement during long-term operation. Attached Figure Description
[0011] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. 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.
[0012] Figure 1 This is a schematic diagram of the overall structure of this embodiment; Figure 2 This is a schematic diagram illustrating the disassembled structure of the slide block in this embodiment; Figure 3 This embodiment highlights the assembly structure of the mounting plate; Figure 4 This is a schematic diagram highlighting the slider connection structure in this embodiment.
[0013] The attached diagram lists the components represented by each number as follows: 1. Slide; 2. Lead screw; 3. Servo motor; 4. Slider; 5. Mounting plate; 6. Robotic arm; 7. Side plate; 8. Oil nozzle; 9. Solenoid valve; 10. Guide oil pipe. Detailed Implementation
[0014] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0015] Please see Figure 1-4This utility model provides a technical solution: a movable support for a robotic arm, including: a slide block 1 and a robotic arm 6; a slider 4 is slidably connected to the top of the slide block 1, and a mounting plate 5 is fixedly connected to the top of the slider 4; the robotic arm 6 is detachably mounted on the top of the mounting plate 5; a lead screw 2 is rotatably connected to the top of the slide block 1 along its length direction; the lead screw 2 is threaded through one end of the slider 4, so that the slider 4 slides along the slide block 1 as the lead screw 2 rotates. Two symmetrical side plates 7 are fixedly installed on the outer wall of the mounting plate 5, and oil nozzles 8 can be detachably installed on one end of each side plate 7. Lubricating liquid is sprayed onto the outer wall of the lead screw 2 on both sides of the slider 4 through the oil nozzles 8. A solenoid valve 9 is fixedly installed on one end of the mounting plate 5. The solenoid valve 9 has an oil inlet and two oil outlets. The two oil outlets of the solenoid valve 9 are respectively fixedly connected to the two oil nozzles 8 by guide oil pipes 10. The top of the slide block 1 is equipped with a slider 4, which is driven to move by the screw 2. The mounting plate 5 supports the robotic arm 6. The side plate 7 is equipped with an oil nozzle 8, which sprays lubricating oil to the screw 2 through the solenoid valve 9 and the guide oil pipe 10, realizing the integration of movement and automatic lubrication. This enables precise linear movement of the robotic arm 6 and automatic lubrication of the screw 2 during long-term operation, reducing wear, improving stability and processing range.
[0016] In a further preferred embodiment, the oil inlet of the solenoid valve 9 is connected to an external lubricating oil delivery pipeline to simultaneously control the lubricating oil to enter the two oil nozzles 8; The oil inlet of the solenoid valve 9 is connected to an external lubricating oil delivery pipeline. Through an internal switching structure, the lubricating oil enters the two oil nozzles 8 simultaneously, ensuring uniform lubrication on both sides of the lead screw 2, reducing resistance, and maintaining the long-term reliable operation of the moving support of the robotic arm 6.
[0017] More preferably, a servo motor 3 is fixedly mounted on one end of the slide block 1, and the drive shaft of the servo motor 3 and one end of the lead screw 2 are fixedly connected by a coupling. A servo motor 3 is installed at one end of the slide 1. The drive shaft of the servo motor 3 is connected to the lead screw 2 through a coupling, so as to realize the precise and controllable rotation of the lead screw 2 and realize the control and automatic adjustment of the movement of the robotic arm 6.
[0018] Preferably, the bottom end of the robotic arm 6 and the top end of the mounting plate 5 are provided with corresponding threaded holes, and are locked and fixed by bolts and threaded holes; The bottom of the robotic arm 6 is provided with corresponding threaded holes between the bottom end and the top of the mounting plate 5. The robotic arm 6 can be detached and installed by tightening bolts, which facilitates quick replacement or maintenance of the robotic arm 6 and improves assembly flexibility.
[0019] More preferably, the spraying end of the oil nozzle 8 is positioned vertically downwards toward the top of the lead screw 2; The oil nozzle 8 is arranged vertically downwards, so that the lubricating oil acts directly on the top area of the lead screw 2 and is evenly distributed along the surface of the lead screw 2, making lubrication more precise and effective and less likely to waste oil.
[0020] A specific application of this embodiment is as follows: Align the mounting hole at the bottom of the robotic arm 6 with the threaded hole at the top of the mounting plate 5; after tightening the bolts, securely connect the robotic arm 6 to the mounting plate 5; start the servo motor 3 to make the lead screw 2 rotate forward or backward, and the slider 4 slides back and forth along the slide block 1 under the action of the lead screw 2 thread; drive the position of the robotic arm 6 to change, so that the robotic arm 6 moves along the work position direction; it can be flexibly adjusted according to the workpiece size and processing position. During continuous processing or long-term movement, the solenoid valve 9 of the external lubricating oil delivery pipeline enters the oil through the oil inlet. After opening, the lubricating oil enters the oil nozzles 8 on both sides through the two guide oil pipes 10. The nozzles spray lubricating oil onto the outer wall of the lead screw 2 below. With the movement of the slider 4 and the rotation of the lead screw 2, the thread of the lead screw 2 is automatically lubricated, maintaining stable operation and reducing wear.
[0021] Each electrical component is centrally controlled by an external control system, which includes a power supply module and a control module. The control system can start and stop each electrical component according to the process flow to achieve coordinated operation.
[0022] In the description of this utility model, it should be understood that the terms "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A movable support for a robotic arm, characterized in that, include: A slide block (1) and a robotic arm (6); a slider (4) is slidably connected to the top of the slide block (1), and a mounting plate (5) is fixedly connected to the top of the slider (4). The robotic arm (6) is detachably mounted on the top of the mounting plate (5). A lead screw (2) is rotatably connected to the top of the slide block (1) along its length direction. The lead screw (2) is threaded through one end of the slider (4), so that the slider (4) slides along the slide block (1) as the lead screw (2) rotates. The mounting plate (5) has two symmetrical side plates (7) fixedly installed on its outer wall. Each side plate (7) has an oil nozzle (8) detachably installed at one end. The oil nozzle (8) sprays lubricating liquid toward the outer wall of the lead screw (2) on both sides of the slider (4). A solenoid valve (9) is fixedly installed at one end of the mounting plate (5). The solenoid valve (9) has an oil inlet and two oil outlets. The two oil outlets of the solenoid valve (9) are respectively fixedly connected to the two oil nozzles (8) by guide oil pipes (10).
2. The movable support for a robotic arm according to claim 1, characterized in that: The oil inlet of the solenoid valve (9) is connected to the lubricating oil delivery pipeline to simultaneously control the lubricating oil to enter the two oil nozzles (8).
3. The movable support for a robotic arm according to claim 1, characterized in that: A servo motor (3) is fixedly installed at one end of the slide (1), and the drive shaft of the servo motor (3) and one end of the lead screw (2) are fixedly connected by a coupling.
4. The movable support for a robotic arm according to claim 1, characterized in that: The bottom of the robotic arm (6) and the top of the mounting plate (5) are provided with corresponding threaded holes, which are then locked and fixed by bolts and threaded holes.
5. The movable support for a robotic arm according to claim 1, characterized in that: The spray end of the oil nozzle (8) is set vertically downward toward the top of the lead screw (2).