Polishing device for mechanical and electrical equipment manufacturing
By designing an adjustable-height polishing device, combined with a rotating roller and polishing belt, the problem of existing devices being unable to adapt to different conductive tube diameters was solved, enabling efficient polishing of multiple conductive tubes and improving the applicability of the device and the surface quality of the conductive tubes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山东天元钢结构工程有限公司
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-24
AI Technical Summary
Existing conductive tube polishing devices can only polish a single conductive tube and cannot be adjusted according to the diameter of the conductive tube, which reduces the practicality of the device.
A polishing device was designed, comprising a frame, support column, lead screw synchronizer, moving block, motor, and polishing belt. The motor drives the lead screw synchronizer to rotate, adjusting the height of the housing to achieve polishing of conductive tubes of different diameters. Combined with the rotation of the rotating roller and polishing belt, multiple conductive tubes can be polished.
This technology enables efficient polishing of conductive tubes of different diameters, improving the practicality and adaptability of the device and enhancing the surface smoothness and protective properties of the conductive tubes.
Smart Images

Figure CN224544124U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical and electrical equipment manufacturing technology, specifically a polishing device for manufacturing mechanical and electrical equipment. Background Technology
[0002] Advanced electromechanical equipment can not only greatly improve labor productivity, reduce labor intensity, and improve the production environment, but also, with the continuous improvement of technology, traditional mechanical equipment has entered a new stage of mechanical and electrical integration and is constantly expanding its application scope. After manufacturing, mechanical and electrical equipment needs to be polished. The purpose of polishing is to enhance protection and durability, and eliminate surface micro-cracks, oxides, and contaminants. Mechanical and electrical equipment includes generators, rectifiers, and conductive tubes. Current conductive tube polishing devices can generally only polish a single conductive tube and can only polish the same type of conductive tube. They cannot be adjusted according to the diameter of the conductive tube, which reduces the practicality of the device. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a polishing device for manufacturing mechanical and electrical equipment, which solves the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a polishing device for manufacturing mechanical and electrical equipment, comprising a frame, with several support columns fixedly installed at the bottom of the frame. Each of two support columns has a sliding groove on one side, and a screw synchronizer is installed inside each of the two sliding grooves. A third motor is fixedly installed on one side of one of the support columns. The output end of the third motor is fixedly connected to the screw synchronizer via a coupling. Moving blocks are threadedly connected to the outer sides of the two screws on the screw synchronizer. The two moving blocks are slidably connected to the two sliding grooves. A connecting column is fixedly installed on one side of each of the two moving blocks. A housing is installed on one side of both connecting columns. Several first rotating shafts are rotatably connected inside the housing. First rotating rollers and second rotating rollers are fixedly installed on the outer sides of the several first rotating shafts, respectively. Several second motors are fixedly installed on one side of the housing. The output ends of the several second motors are fixedly connected to the first rotating shafts with the first rotating rollers installed via couplings. A polishing belt is sleeved on the outer sides of the several first rotating rollers and second rotating rollers.
[0005] Preferably, the frame is internally rotatably connected to several second rotating shafts, and rotating rollers are fixedly installed on the outer sides of each of the second rotating shafts. Two rotating rollers cooperate with each other. One end of each of the second rotating shafts extends into the frame and is fixedly installed with a third rotating roller. A pulley is provided on the outer side of each second rotating shaft, and a transmission belt is sleeved on the outer side of two adjacent pulleys. A first motor is fixedly installed on one side of the frame. The motor is fixedly connected to the several rotating rollers through the several second rotating shafts, thereby rotating the several rotating rollers. The cooperation between two rotating rollers causes the conductive tube to rotate.
[0006] Preferably, two sliding columns are fixedly installed at the bottom of the outer shell. One end of each sliding column extends into the interior of two support columns and is slidably connected thereto. One side of each support column is threaded with a bolt, and one side of each sliding column is provided with several screw holes. The two bolts are threadedly connected to the several screw holes. By connecting the several screw holes on the two sliding columns with the two bolts, the purpose of fixing the outer shell after adjusting its height can be achieved.
[0007] Preferably, a collection frame is fixedly installed between several of the support columns, and two collection boxes are slidably connected inside the two collection frames. A handle is fixedly installed on one side of each of the two collection boxes, and the dust or debris polished on the conductive tube is collected through the two collection boxes.
[0008] Preferably, the outer sides of both screws on the lead screw synchronizer are provided with lead screw protective sleeves. The lead screw protective sleeves prevent the surfaces of the two screws on the lead screw synchronizer from getting dusty during long-term use, thereby affecting the use of the lead screw synchronizer.
[0009] This utility model provides a polishing device for manufacturing mechanical and electrical equipment, which has the following beneficial effects: 1. This polishing device for manufacturing mechanical and electrical equipment, when started by a second motor, causes one of the first rotating shafts and the first rotating roller to rotate. A polishing belt is connected to the outer sides of several first rotating rollers and several second rotating rollers. The rotation of the second rotating rollers and the first rotating rollers causes the polishing belt to rotate, thereby polishing the surface of the conductive tube. When started by a third motor, two screws on the lead screw synchronizer rotate. The two screws are threadedly connected to the moving blocks, causing the two moving blocks to move up and down, thereby moving the outer shell up and down. This allows the device to polish conductive tubes of different diameters, improving the practicality of the device. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a partial cross-sectional view of the outer shell of this utility model; Figure 3 This is a partial cross-sectional view of the frame and mounting box of this utility model; Figure 4 This is a side view of the outer casing of this utility model.
[0011] In the diagram: 1. Frame; 3. Slide rail; 4. Moving block; 5. Screw synchronizer; 6. Collection box; 7. Handle; 8. First motor; 9. Support column; 10. Collection outer frame; 11. Bolt; 12. Sliding column; 13. Outer shell; 14. Second motor; 15. Connecting column; 16. Polishing belt; 17. First rotating roller; 18. First rotating shaft; 19. Second rotating roller; 20. Rotating roller; 21. Third rotating roller; 22. Second rotating shaft; 23. Drive belt; 24. Screw hole; 25. Third motor. Detailed Implementation
[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0013] Please see Figures 1 to 4 This utility model provides a technical solution: a polishing device for manufacturing mechanical and electrical equipment, including a frame 1, a plurality of support columns 9 are fixedly installed at the bottom of the frame 1, a sliding groove 3 is provided on one side of each of the two support columns 9, a screw synchronizer 5 is provided inside the two sliding grooves 3, and a third motor 25 is fixedly installed on one side of one of the support columns 9. The output end of the third motor 25 is fixedly connected to the lead screw synchronizer 5 via a coupling. The outer sides of the two screws on the lead screw synchronizer 5 are threaded with moving blocks 4. The two moving blocks 4 are slidably connected to the two sliding grooves 3. A connecting column 15 is fixedly installed on one side of each of the two moving blocks 4. A housing 13 is installed on one side of the two connecting columns 15. Several first rotating shafts 18 are rotatably connected inside the housing 13. First rotating rollers 17 and second rotating rollers 19 are fixedly installed on the outer sides of the several first rotating shafts 18 respectively. Several second motors 14 are fixedly installed on one side of the housing 13. The output ends of the several second motors 14 are fixedly connected to the first rotating shafts 18 on which the first rotating rollers 17 are installed via a coupling. A polishing belt 16 is sleeved on the outer sides of the several first rotating rollers 17 and the second rotating rollers 19.
[0014] The frame 1 is internally connected to several second rotating shafts 22. Rotating rollers 20 are fixedly mounted on the outer sides of each second rotating shaft 22. Two rotating rollers 20 cooperate with each other. One end of each second rotating shaft 22 extends into the frame 1 and is fixedly mounted with a third rotating roller 21. A pulley is provided on the outer side of each second rotating shaft 22, and a transmission belt 23 is sleeved on the outer side of two adjacent pulleys. A first motor 8 is fixedly mounted on one side of the frame 1. Starting the first motor 8 causes one of the second rotating shafts 22 and the third rotating roller 21 to rotate. The transmission belts 23 cause several second rotating shafts 22 and the third rotating roller 21 to rotate. The fixed connection between the second rotating shafts 22 and the rotating rollers 20 allows for the rotation of the rotating rollers 20. Furthermore, the cooperation between two rotating rollers 20 causes the conductive tube to rotate.
[0015] Two sliding columns 12 are fixedly installed at the bottom of the outer casing 13. One end of the two sliding columns 12 extends into the interior of the two support columns 9 and is slidably connected thereto. One side of each of the two support columns 9 is threaded with a bolt 11. Several screw holes 24 are opened on one side of each of the two sliding columns 12. The two bolts 11 are threadedly connected to the several screw holes 24. Through the threaded connection between the several screw holes 24 on the two sliding columns 12 and the two bolts 11, the purpose of fixing the outer casing 13 after adjusting its height is achieved.
[0016] A collection frame 10 is fixedly installed between several support columns 9. Two collection boxes 6 are slidably connected inside the two collection frames 10. A handle 7 is fixedly installed on one side of each of the two collection boxes 6. The dust or debris polished on the conductive tube is collected through the two collection boxes 6.
[0017] The two screws on the lead screw synchronizer 5 are each provided with a lead screw protective sleeve. The lead screw protective sleeve prevents dust from accumulating on the surface of the two screws on the lead screw synchronizer 5 during long-term use, thus affecting the use of the lead screw synchronizer 5.
[0018] In summary, when polishing shorter electrical conduits, the worker first adjusts the height of the polishing device according to the diameter of the conductive tube. The worker then starts the third motor 25, causing the two screws on the lead screw synchronizer 5 to rotate. These screws are threadedly connected to two moving blocks 4, allowing the blocks to move up and down within the two sliding grooves 3. Connecting posts 15 are fixedly connected to the outer casing 13 and the moving blocks 4, causing the outer casing 13 to move up and down. Next, the worker uses a tool to screw two bolts 11 into the screw holes 24, fixing the adjusted outer casing 13. The worker then places the conductive tube between two rotating rollers 20 and starts the first motor 8, causing one of the second rotating shafts 22 and the third rotating roller 21 to rotate. A transmission belt 23 is connected to the outer side of several third rotating rollers 21 for rotation. The device rotates by means of several second rotating shafts 22, each with a rotating roller 20 fixedly installed on its outer side, thereby rotating several third rotating rollers 21. When the conductive tube comes into contact with two of the third rotating rollers 21, the conductive tube rotates. Then, the second motor 14 is started, causing several first rotating rollers 17 and several second rotating rollers 19 to rotate. The polishing belt 16 comes into contact with the conductive tube, thereby polishing the surface of the conductive tube. When the polished conductive tube is taken out from the inside of the device, the worker removes the two bolts 11 again with tools. Then, the third motor 25 is started, causing the outer casing 13 to move upward. Then, the worker manually takes out the polished conductive tube and places the next batch of conductive tubes on the device. Then, the worker holds the handle 7 and pulls the two collection boxes 6 out from the inside of the collection frame 10 to remove the dust inside the two collection boxes 6.
[0019] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The installation methods between equipment are also the same as conventional installation methods in the prior art. For example, the two ends of the shaft-shaped parts are connected by bearings, the connection position of the valve component is provided with anti-leakage rubber strips, the outside of the threaded rod or lead rod is provided with dust cover, and the equipment can be driven by either built-in battery or external power supply. The control method is automatic control by a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, this utility model will not explain the control method and circuit connection in detail. The external controller mentioned in the specification can play a control role for the electrical components mentioned in this article, and the external controller is a conventional known device.
[0020] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A polishing apparatus for manufacturing mechanical and electrical equipment, comprising a frame (1), characterized in that: Several support columns (9) are fixedly installed at the bottom of the frame (1). A sliding groove (3) is opened on one side of each of the two support columns (9). A screw synchronizer (5) is installed inside the two sliding grooves (3). A third motor (25) is fixedly installed on one side of one of the support columns (9). The output end of the third motor (25) is fixedly connected to the screw synchronizer (5) through a coupling. The two screws on the screw synchronizer (5) are threadedly connected to the outer sides of the two screws. The two sliding blocks (4) are slidably connected to the two sliding grooves (3). A connecting column (15) is fixedly installed on one side of each of the two sliding blocks (4). A housing (13) is installed on one side of the connecting column (15). Several first rotating shafts (18) are rotatably connected inside the housing (13). First rotating rollers (17) and second rotating rollers (19) are fixedly installed on the outer sides of the several first rotating shafts (18). Several second motors (14) are fixedly installed on one side of the housing (13). The output ends of the several second motors (14) are all fixedly connected to the first rotating shafts (18) on which the first rotating rollers (17) are installed through couplings. Polishing belts (16) are sleeved on the outer sides of the several first rotating rollers (17) and the second rotating rollers (19).
2. The polishing device for manufacturing mechanical and electrical equipment according to claim 1, characterized in that: The frame (1) is internally connected to several second rotating shafts (22), and rotating rollers (20) are fixedly installed on the outer side of each of the several second rotating shafts (22). Two rotating rollers (20) cooperate with each other. One end of each of the several second rotating shafts (22) extends into the interior of the frame (1) and is fixedly installed with a third rotating roller (21). A pulley is provided on the outer side of the second rotating shaft (22), and a transmission belt (23) is sleeved on the outer side of two adjacent pulleys. A first motor (8) is fixedly installed on one side of the frame (1), and the output end of the first motor (8) is fixedly connected to one of the second rotating shafts (22) through a coupling.
3. The polishing device for manufacturing mechanical and electrical equipment according to claim 1, characterized in that: Two sliding columns (12) are fixedly installed at the bottom of the outer shell (13). One end of the two sliding columns (12) extends into the interior of the two support columns (9) and is slidably connected thereto. One side of each of the two support columns (9) is threaded with a bolt (11). One side of each of the two sliding columns (12) is provided with several screw holes (24). The two bolts (11) are threadedly connected to the several screw holes (24).
4. The polishing apparatus for manufacturing mechanical and electrical equipment according to claim 1, characterized in that: A collection frame (10) is fixedly installed between several of the support columns (9), and two collection boxes (6) are slidably connected inside the two collection frames (10). A handle (7) is fixedly installed on one side of each of the two collection boxes (6).
5. A polishing apparatus for manufacturing mechanical and electrical equipment according to claim 1, characterized in that: The two screws on the screw synchronizer (5) are each provided with a screw protective sleeve on the outside.