Robot protective cover
By designing a protective cover for the robot, the problem of easy damage to the blast furnace unloading robot in harsh environments was solved. The protective cover can be raised, lowered, and adjusted in angle with the robot without affecting operation, thus extending its service life.
Patent Information
- Application Number
- CN202520379584.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-05
AI Technical Summary
The lack of protective structures in the unloading robot of the electric arc furnace makes it susceptible to damage in harsh environments, affecting its service life.
A robot protective cover was designed, including an upper mounting frame, a back mounting frame, a telescopic frame mechanism, and protective steel plates. Through the cooperation of these components, the shape of the protective cover can be changed as the robot is raised, lowered, and its angle is adjusted, ensuring that the operation of the robot is not affected.
It provides effective protection during robot lifting and angle adjustment, extends the robot's service life, and improves the protection effect.
Smart Images

Figure CN223790510U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective cover technology, and in particular to robot protective covers. Background Technology
[0002] In recent years, the use of submerged arc furnace (SAF) tapping robots has rapidly increased due to their technological advantages, such as automatic tool changing, automatic centering, automatic eye opening and slag plugging, program control, accurate positioning, and remote operation. These advantages reduce the labor intensity of furnace tapping workers, decrease the number of manual laborers, and result in high work efficiency and good performance. To prevent damage from the external environment, SAF tapping robots require safety protection using protective covers during operation.
[0003] Traditional ferroalloy furnace unloading robots lack corresponding protective structures. The environment in which these robots operate is harsh, making them susceptible to environmental influences and even damage, thus affecting their service life.
[0004] Therefore, it is necessary to invent a robot protective shield to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a robot protective cover to solve the problem mentioned in the background art, which is that the lack of a corresponding protective structure makes the robot in the blast furnace in the harsh environment susceptible to environmental influences and even damage, thus affecting the service life of the robot.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a robot protective cover, including an upper mounting frame, a back mounting frame rotatably connected to one side of the inner wall of the upper mounting frame, a base fixing frame rotatably connected to the bottom of the back mounting frame, a telescopic frame mechanism rotatably connected to the other side of the inner wall of the upper mounting frame, a sliding block fixedly provided on one side of the telescopic frame mechanism, a protective steel sheet slidably connected to the surface of the sliding block, and two sets of limiting blocks fixedly provided on one side of the protective steel sheet.
[0007] Preferably, mounting holes are provided on both sides of the top surface of the upper mounting frame, and mounting bolts are movably installed inside the mounting holes. The mounting bolts are used to install the upper mounting frame onto the submerged arc furnace unloading robot.
[0008] Preferably, a mounting strip is welded to one side of the back mounting frame, and a plurality of mounting holes are provided on the surface of the mounting strip. A fixing bolt is movably disposed inside the mounting hole, and the fixing bolt is used to fix the mounting strip to the back of the submerged arc furnace unloading robot.
[0009] Preferably, the top surface of the base fixing frame is provided with a plurality of fixing holes, and a positioning bolt is movably disposed inside the fixing holes. The positioning bolt is used to install the base fixing frame on the base.
[0010] Preferably, the telescopic frame mechanism includes an extension frame rotatably connected to the other side of the inner wall of the upper mounting frame, a fixed rod slidably connected to the surface of the extension frame, and a connecting frame slidably connected to the bottom of the fixed rod. The extension frame and the fixed rod are used to rotate and extend with the blast furnace unloading robot.
[0011] Preferably, limit grooves are provided on both sides of the surface of the protective steel sheet, and the limit block is slidably connected to the inside of the limit groove, the limit groove being used to limit the limit block.
[0012] Preferably, the protective steel plates are in several groups, with the protective steel plates distributed from top to bottom, and the protective steel plates protect the robot.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] By using protective steel plates and limiting blocks, multiple sets of protective steel plates extend and retract during robot lifting and lowering, causing the limiting blocks to slide inside the limiting grooves. This stretches or retracts the protective steel plates. When the robot adjusts its angle, the telescopic frame mechanism and the back mounting frame rotate accordingly, and multiple limiting blocks drive multiple protective steel plates to move laterally. This achieves the effect of changing the shape of the protective cover according to the robot's lifting, lowering, and angle adjustment. The protective cover does not affect the robot's operation and provides good protection. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of the robot protective cover of this utility model.
[0017] Figure 2 This is a schematic diagram of the mounting bracket and base fixing bracket on the robot protective cover of this utility model.
[0018] Figure 3 This is a schematic diagram of the telescopic frame mechanism for the robot protective cover of this utility model.
[0019] Figure 4 This is a schematic diagram of the protective steel sheet and limiting block structure of the robot protective cover of this utility model.
[0020] In the diagram: 1. Upper mounting bracket; 2. Back mounting bracket; 3. Base fixing bracket; 4. Telescopic bracket mechanism; 401. Extension bracket; 402. Fixing rod; 403. Connecting bracket; 5. Sliding block; 6. Protective steel plate; 7. Limiting block; 8. Mounting bolt; 9. Mounting strip; 10. Fixing bolt; 11. Positioning bolt; 12. Limiting groove. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Therefore, the following detailed description of the embodiments of this utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but merely to illustrate selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0022] This utility model provides, for example Figure 1-4 The robot protective cover shown includes an upper mounting frame 1. A back mounting frame 2 is rotatably connected to one side of the inner wall of the upper mounting frame 1. A base fixing frame 3 is rotatably connected to the bottom of the back mounting frame 2. A telescopic frame mechanism 4 is rotatably connected to the other side of the inner wall of the upper mounting frame 1. A sliding block 5 is fixedly installed on one side of the telescopic frame mechanism 4. A protective steel plate 6 is slidably connected to the surface of the sliding block 5. Two sets of limit blocks 7 are fixedly installed on one side of the protective steel plate 6. Through the setting of the protective steel plate 6 and the limit blocks 7, when the robot is raised and lowered, multiple sets of protective steel plates 6 extend and retract, so that the limit blocks 7 slide inside the limit groove 12, stretching or retracting multiple sets of protective steel plates 6. When the robot adjusts its angle, the telescopic frame mechanism 4 and the back mounting frame 2 rotate accordingly. Multiple limit blocks 7 drive multiple protective steel plates 6 to move laterally, thereby achieving the effect of changing the shape of the protective cover according to the robot's raising and lowering and angle adjustment. The protective cover does not affect the operation of the robot and has a good protective effect.
[0023] Mounting holes are provided on both sides of the top surface of the upper mounting frame 1. Mounting bolts 8 are movably installed inside the mounting holes. The mounting bolts 8 serve to fix the upper mounting frame 1 to the blast furnace unloading robot.
[0024] A mounting strip 9 is welded to one side of the back mounting frame 2. Several mounting holes are provided on the surface of the mounting strip 9. Fixing bolts 10 are movably installed inside the mounting holes. The fixing bolts 10 are used to install the back mounting frame 2 on the back of the electric arc furnace unloading robot.
[0025] The top surface of the base fixing frame 3 has several fixing holes, and the fixing holes are equipped with positioning bolts 11. The positioning bolts 11 are used to install the base fixing frame 3 on the base.
[0026] The telescopic frame mechanism 4 includes an extension frame 401 rotatably connected to the other side of the inner wall of the upper mounting frame 1. A fixed rod 402 is slidably connected to the surface of the extension frame 401, and a connecting frame 403 is slidably connected to the bottom of the fixed rod 402. With the setting of the telescopic frame mechanism 4, when the robot is raised and lowered, multiple sets of protective steel plates 6 extend and retract, so that the limiting block 7 slides inside the limiting groove 12, stretching or retracting the multiple sets of protective steel plates 6. When the robot adjusts the angle, the telescopic frame mechanism 4 and the back mounting frame 2 rotate accordingly, and multiple limiting blocks 7 drive multiple protective steel plates 6 to move laterally, thereby achieving the effect of changing the shape of the protective cover according to the robot's raising and lowering and angle adjustment. The protective cover will not affect the operation of the robot and has a good protective effect.
[0027] Limiting grooves 12 are provided on both sides of the surface of the protective steel sheet 6. The limiting block 7 is slidably connected inside the limiting groove 12. The setting of the limiting groove 12 facilitates the limiting block 7 to drive the protective steel sheet 6 to move laterally and longitudinally.
[0028] The protective steel plates 6 are in several groups, distributed from top to bottom. The protective steel plates 6 serve to protect the robot.
[0029] Working principle: Tightening the mounting bolt 8 fixes the upper mounting frame 1 to the submerged arc furnace unloading robot. Tightening the fixing bolt 10 installs the back mounting frame 2 on the back of the submerged arc furnace unloading robot. Tightening the positioning bolt 11 installs the base fixing frame 3 on the base. When the robot is raised and lowered, multiple sets of protective steel plates 6 extend and retract, causing the limiting block 7 to slide inside the limiting groove 12, stretching or retracting the multiple sets of protective steel plates 6. When the robot adjusts its angle, the telescopic frame mechanism 4 and the back mounting frame 2 rotate accordingly. Multiple limiting blocks 7 drive multiple protective steel plates 6 to move laterally. The protective cover changes shape according to the robot's raising, lowering, and angle adjustment. The protective cover does not affect the robot's operation and has a good protective effect.
[0030] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A robot protective cover, including an upper mounting bracket (1), characterized in that: A back mounting bracket (2) is rotatably connected to one side of the inner wall of the upper mounting bracket (1), a base fixing bracket (3) is rotatably connected to the bottom of the back mounting bracket (2), a telescopic bracket mechanism (4) is rotatably connected to the other side of the inner wall of the upper mounting bracket (1), a sliding block (5) is fixedly provided on one side of the telescopic bracket mechanism (4), a protective steel plate (6) is slidably connected to the surface of the sliding block (5), and two sets of limiting blocks (7) are fixedly provided on one side of the protective steel plate (6).
2. The robot protective cover according to claim 1, characterized in that: Mounting holes are provided on both sides of the top surface of the upper mounting bracket (1), and mounting bolts (8) are movably installed inside the mounting holes.
3. The robot protective cover according to claim 1, characterized in that: A mounting strip (9) is welded to one side of the back mounting bracket (2). The surface of the mounting strip (9) is provided with a plurality of mounting holes, and a fixing bolt (10) is movably disposed inside the mounting holes.
4. The robot protective cover according to claim 1, characterized in that: The top surface of the base fixing frame (3) is provided with several fixing holes, and positioning bolts (11) are movably installed inside the fixing holes.
5. The robot protective cover according to claim 1, characterized in that: The telescopic frame mechanism (4) includes an extension frame (401) rotatably connected to the other side of the inner wall of the upper mounting frame (1). A fixing rod (402) is slidably connected to the surface of the extension frame (401), and a connecting frame (403) is slidably connected to the bottom of the fixing rod (402).
6. The robot protective cover according to claim 1, characterized in that: Limiting grooves (12) are provided on both sides of the surface of the protective steel sheet (6), and the limiting block (7) is slidably connected to the inside of the limiting groove (12).
7. The robot protective cover according to claim 1, characterized in that: The number of the protective steel sheets (6) is several groups, and the several protective steel sheets (6) are distributed from top to bottom.