Steel machining and grinding device
By introducing structures such as electric slide rails, drive screws, extrusion plates, and damping rods into the grinding device, the problem of uneven grinding caused by the vibration of cable tray steel was solved, achieving stable fixation and uniform grinding, thus improving surface quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING XINNUOTAI ELECTRIC CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-14
AI Technical Summary
Existing grinding equipment causes vibration of the cable tray steel when grinding, resulting in uneven surface contact, irregular patterns or ripples, and affecting surface quality.
By introducing structures such as electric slide rails, drive screws, extrusion plates, and damping rods into the grinding device, the steel of the cable tray is stably fixed. The movement and rotation of the grinding blades are controlled by cylinders and drive motors, and the friction is increased by rubber protective pads to prevent them from falling off.
This method achieves stable fixation of the cable tray steel surface during the grinding process, avoiding uneven grinding caused by vibration and improving surface quality.
Smart Images

Figure CN224115834U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical engineering technology, specifically a steel processing and grinding device. Background Technology
[0002] Cable trays are structural components used in industries such as power, electrical, and communications to support cables and wires. They are usually made of materials such as steel or aluminum alloys. Since cable trays usually need to withstand certain loads and are exposed to various environments for a long time, their surface quality and corrosion resistance are particularly important.
[0003] The principle of steel processing and grinding equipment mainly involves two aspects: grinding principle and precision control. By applying precise grinding principle and precision control principle, the steel processing and grinding equipment can efficiently grind cable tray steel that needs to be ground, providing strong support for the production of cable tray steel.
[0004] Existing grinding devices cause vibrations in the steel cable trays when grinding, resulting in uneven contact between the grinding tool and the steel surface. This leads to irregular patterns or ripples on the surface of the steel cable trays, affecting surface quality. Therefore, a steel processing and grinding device is proposed to address the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, existing grinding devices cause vibrations in the steel cable trays when grinding, resulting in uneven contact between the grinding tool and the steel surface. This leads to irregular patterns or ripples on the surface of the steel cable trays, affecting surface quality. This invention proposes a steel processing and grinding device.
[0006] The technical solution adopted by this utility model to solve its technical problem is a steel processing and grinding device, including a worktable. A groove is formed at the center of the top of the worktable. An electric slide rail is fixedly installed inside the groove. Multiple sliding blocks are slidably installed on the outside of the electric slide rail. A movable plate is fixedly installed on the top of each of the multiple sliding blocks. Baffles are fixedly installed at both ends of the top of each of the movable plates. A first drive motor is fixedly installed on one side of each of the multiple baffles. A fixed plate is installed at the output end of the first drive motor. A drive screw is fixedly installed at the center of the outer side of the fixed plate. One end of the drive screw passes through the interior of one of the baffles and has a connecting block. The connecting block has a threaded groove inside. One end of the drive screw is externally threaded and installed inside the connecting block. A pressing plate is fixedly installed on one side of the connecting block. Telescopic rods are fixedly installed on both ends of one side of the pressing plate. The side of the telescopic rod away from the pressing plate is fixedly installed on the side of the baffle. The second drive motor drives the drive screw to rotate, which in turn drives the connecting block and the pressing plate to move forward. The forward movement of multiple pressing plates achieves the effect of fixing the outer sides of the cable tray steel. Fixing the outer sides of the cable tray steel can maintain stability during the grinding process and prevent uneven grinding caused by vibration.
[0007] Preferably, support columns are fixedly installed at both ends of the top of the workbench. A top plate is fixedly installed at the top of the end of the support columns away from the workbench. Cylinders are fixedly installed at both ends of the top of the top plate. A lifting plate is installed through the interior of the top plate at the output end of the cylinder. A second drive motor is fixedly installed at the center of the top of the lifting plate. A connecting rod is installed through the interior of the lifting plate at the output end of the second drive motor. A first connecting plate is fixedly installed at the bottom of the end of the connecting rod away from the lifting plate. A grinding blade is provided below the first connecting plate. The grinding blade is moved up and down by the cylinder to achieve the effect of retraction when grinding is not needed. The grinding blade is rotated by the second drive motor to achieve the effect of grinding the outer surface of the cable tray steel.
[0008] Preferably, damping rods are fixedly installed at all four ends of the bottom of the first connecting plate. A second connecting plate is fixedly installed at the bottom of the end of the damping rod away from the first connecting plate. A grinding blade is fixedly installed at the bottom of the second connecting plate. A spring is provided on the outside of each of the damping rods. The spring is located between the first and second connecting plates. A scale plate is fixedly installed on both sides of the outside of the second connecting plate. The side of the scale plate away from the second connecting plate is slidably installed on the side of the first connecting plate. When the grinding blade is squeezed, the vibration and impact force generated by the multiple damping rods and the external springs are absorbed and mitigated. The damping rods can provide anti-vibration effect, and the springs can quickly return to their original position after being subjected to force, thereby reducing the vibration generated during grinding and preventing the vibration from causing adverse effects on the blade and the steel surface.
[0009] Preferably, the workbench and support column are provided with a plurality of first sliding grooves and second sliding grooves, and a first moving block and a second moving block are slidably installed inside the plurality of first sliding grooves and second sliding grooves, respectively. The outer side of the plurality of first moving blocks is fixedly installed on both ends of the lifting plate, and the top of the plurality of second moving blocks is fixedly installed on both ends of the bottom of the moving plate. By sliding the first moving blocks and second moving blocks inside the first sliding grooves and second sliding grooves, the lifting plate and the moving plate are limited during the movement.
[0010] Preferably, the cylinder, electric slide rail, first drive motor, and second drive motor are all electrically connected to an external control center. The control center is used to start and stop the top plate, electric slide rail, first drive motor, and second drive motor. By controlling the start and stop of multiple devices through the control center, operators can use them more conveniently.
[0011] Preferably, a protective pad is fixedly installed on one side of each of the plurality of extrusion plates. The protective pad is made of rubber. The rubber protective pad can increase the friction when in contact with the outer surface of the cable tray steel, thus preventing it from falling off.
[0012] The advantages of this utility model are:
[0013] This invention solves the problem of existing grinding devices causing vibrations in the cable tray steel during processing, resulting in irregular patterns or ripples on the surface and affecting surface quality. Fixing the outer sides of the cable tray steel ensures stability during grinding, preventing uneven contact caused by vibration. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0015] Figure 1 A schematic diagram of the external structure of a steel processing and grinding device;
[0016] Figure 2 This is a schematic diagram of the external structure of the conveying mechanism;
[0017] Figure 3 This is a schematic diagram of the internal structure of the fixed mechanism;
[0018] Figure 4 This is a schematic diagram of the external structure of the grinding mechanism;
[0019] Figure 5 This is a schematic diagram of the external structure of the buffer mechanism;
[0020] In the diagram: 1. Workbench; 2. Support column; 3. Top plate; 4. Cylinder; 5. Electric slide rail; 6. Sliding block; 7. Moving plate; 8. Baffle; 9. First drive motor; 10. Fixed plate; 11. Drive screw; 12. Connecting block; 13. Extrusion plate; 14. Telescopic rod; 15. Protective pad; 16. Lifting plate; 17. Second drive motor; 18. Connecting rod; 19. First connecting plate; 20. Damping rod; 21. Spring; 22. Second connecting plate; 23. Grinding blade; 24. First slide groove; 25. First moving block; 26. Second slide groove; 27. Second moving block; 28. Scale plate. Detailed Implementation
[0021] 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 scope of protection of the present utility model.
[0022] Please see Figure 1-5 As shown, a steel processing and grinding device includes a worktable 1. A groove is formed at the center of the top of the worktable 1. An electric slide rail 5 is fixedly installed inside the groove. Multiple sliding blocks 6 are slidably installed outside the electric slide rail 5. A movable plate 7 is fixedly installed on the top of each sliding block 6. Baffles 8 are fixedly installed at both ends of the top of each movable plate 7. A first drive motor 9 is fixedly installed on one side of each baffle 8. A fixed plate 10 is installed at the output end of the first drive motor 9. A drive screw 11 is fixedly installed at the center of the outer side of the fixed plate 10. One end of the drive screw 11 passes through the interior of one of the baffles 8 and has a connecting block 12. The connecting block 12 has a threaded groove inside. One end of the drive screw 11 is threaded into the interior of the connecting block 12. A pressing plate 13 is fixedly installed on the side of one end of the connecting block 12. Two... Telescopic rods 14 are fixedly installed at both ends, and the side of the telescopic rod 14 away from the extrusion plate 13 is fixedly installed on the side of the baffle 8. During operation, the existing grinding device causes the cable tray steel to vibrate during the grinding process, resulting in uneven surface contact between the cable tray steel and the grinding tool. In order to make the surface grinding of the cable tray steel more uniform, this device uses the control center to synchronously rotate multiple first drive motors 9. The rotation of the first drive motors 9 drives the fixed plate 10 connected to its output end to rotate. The rotation of the fixed plate 10 drives the drive screw 11 to rotate. The rotation of the drive screw 11 drives the externally threaded connecting block 12 to move forward. The forward movement of the connecting block 12 drives multiple extrusion plates 13 to fix both sides of the cable tray steel to be ground.
[0023] Support columns 2 are fixedly installed at both ends of the top of the workbench 1. A top plate 3 is fixedly installed at the top of the end of the support columns 2 away from the workbench 1. Cylinders 4 are fixedly installed at both ends of the top of the top plate 3. A lifting plate 16 is installed through the interior of the top plate 3 at the output end of the cylinders 4. A second drive motor 17 is fixedly installed at the center of the top of the lifting plate 16. A connecting rod 18 is installed through the interior of the lifting plate 16 at the output end of the second drive motor 17. A first connecting plate 19 is fixedly installed at the bottom of the end of the connecting rod 18 away from the lifting plate 16. A bottom part of the first connecting plate 19 is provided. There is a grinding blade 23. During operation, existing grinding devices cause uneven surface contact between the cable tray steel and the grinding blade due to vibration caused by the grinding tools in the grinding device during the grinding process. In order to make the surface grinding of the cable tray steel more uniform, this device uses a cylinder 4 to drive the grinding blade 23 to move up and down, achieving the effect of extension and retraction when grinding is not needed. The second drive motor 17 drives the grinding blade 23 to rotate, thereby achieving the effect of grinding the outer surface of the cable tray steel.
[0024] Damping rods 20 are fixedly installed at all four ends of the bottom of the first connecting plate 19. A second connecting plate 22 is fixedly installed at the bottom of the end of the damping rod 20 away from the first connecting plate 19. A grinding blade 23 is fixedly installed at the bottom of the second connecting plate 22. Springs 21 are provided on the outside of each of the damping rods 20. The outside of the springs 21 is located between the first connecting plate 19 and the second connecting plate 22. Scale plates 28 are fixedly installed on both sides of the outside of the second connecting plate 22. The side of the scale plate 28 away from the second connecting plate 22 is slidably installed on the side of the first connecting plate 19. During operation, the existing grinding device grinds the steel of the cable tray. During grinding, the grinding tools in the grinding device cause vibration of the cable tray steel, resulting in uneven surface contact between the cable tray steel and the grinding tools. In order to make the grinding of the cable tray steel surface more uniform, the device uses multiple damping rods 20 and externally provided springs 21 to absorb and alleviate the vibration and impact force generated when the grinding blade 23 is squeezed. The damping rods 20 can provide anti-vibration effect, and the springs 21 can quickly return to their original position after being subjected to force, thereby reducing the vibration generated during the grinding process and preventing the vibration from having an adverse effect on the grinding blade 23 and the surface of the cable tray steel.
[0025] The workbench 1 and the support column 2 are respectively provided with multiple first sliding grooves 24 and second sliding grooves 26. First moving blocks 25 and second moving blocks 27 are slidably installed inside the multiple first sliding grooves 24 and second sliding grooves 26. The outer side of the multiple first moving blocks 25 is fixedly installed on both ends of the lifting plate 16, and the top of the multiple second moving blocks 27 is fixedly installed on both ends of the bottom of the moving plate 7. During operation, when the existing grinding device grinds the cable tray steel, the grinding tools in the grinding device cause the cable tray steel to vibrate during the grinding process, resulting in uneven surface contact between the cable tray steel and the grinding tools. In order to make the surface grinding of the cable tray steel more uniform, the first moving blocks 25 and second moving blocks 27 are slidably installed inside the first sliding grooves 24 and second sliding grooves 26, thereby achieving the effect of limiting the movement of the lifting plate 16 and the moving plate 7.
[0026] Cylinder 4, electric slide rail 5, first drive motor 9, and second drive motor 17 are all electrically connected to an external control center. The control center is used to start and stop the top plate 3, electric slide rail 5, first drive motor 9, and second drive motor 17. During operation, existing grinding devices cause uneven surface contact between the cable tray steel and the grinding tools due to vibration caused by the grinding tools during the grinding process. To make the grinding of the cable tray steel surface more uniform, this device controls the start and stop of multiple devices through the control center, making it more convenient for operators to use.
[0027] Protective pads 15, made of rubber, are fixedly installed on the outer side of multiple extrusion plates 13. During operation, existing grinding devices cause uneven surface contact between the cable tray steel and the grinding tools due to vibration of the steel during grinding. To make the surface grinding of the cable tray steel more uniform, the protective pads 15 made of rubber increase the friction when in contact with the outer surface of the cable tray steel, preventing them from falling off.
[0028] Working principle: During the processing of cable tray steel, when using a grinding device to grind the surface of the cable tray steel, the steel to be ground is first placed on top of multiple moving plates 7. Then, multiple first drive motors 9, which are servo motors, are synchronously rotated by the control center. The rotation of the first drive motors 9 drives the fixed plate 10 connected to its output end to rotate. The rotation of the fixed plate 10 drives the drive screw 11 to rotate. The rotation of the drive screw 11 drives the externally threaded connecting block 12 to move forward. The forward movement of the connecting block 12 drives multiple extrusion plates 13. The cable tray steel to be polished is fixed on both sides. Multiple first drive motors 9 drive multiple extrusion plates 13 to fix the sides of the cable tray steel. At this time, the multiple extrusion plates 13 are in a state where the sides of the cable tray steel are completely extruded and fixed without deforming the shape of the cable tray steel. After the two ends of the cable tray steel are fixed, the electric slide rail 5 is activated by the control center to move the sliding block 6. The movement of the sliding block 6 moves the moving plate 7 and the cable tray steel fixed to its top. At this time, the cylinder 4 is activated by the control center to move the lifting plate 16 downwards. When the lowering plate 16 moves to a certain height, the grinding blade 23 contacts the surface of the cable tray steel. At this point, the control center starts the second drive motor 17 to rotate the connecting rod 18. The rotation of the connecting rod 18 drives the grinding blade 23 located below to grind the cable tray steel, achieving the effect of keeping the cable tray steel stable during the grinding process. When the grinding blade 23 is squeezed during the grinding process, multiple damping rods 20 and externally provided springs 21 absorb and alleviate the vibration and impact force generated by the grinding blade 23 under compression. The damping rods 20 provide vibration resistance, and the springs 21 can... After being subjected to force, it quickly returns to its original position, thereby reducing the vibration generated during the grinding process and preventing the vibration from having an adverse effect on the grinding blade 23 and the surface of the cable tray steel. When the cylinder 4 drives the grinding blade 23 to move to the surface of the cable tray steel for grinding, the scale plates 28 provided on both sides of the first connecting plate 19 and the second connecting plate 22 provide the cylinder 4 with a range of movement. When the cylinder 4 drives the grinding blade 23 to the optimal grinding range in the scale plate 28, the cylinder 4 stops extending and retracting. At this time, the pressure applied by the multiple damping rods 20 and the spring 21 drives the cutting blade 23 to press tightly against the outer surface of the cable tray steel for grinding.
[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0030] 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.
Claims
1. A steel processing and grinding device, characterized in that: The system includes a workbench (1), with a groove at the center of the top of the workbench (1). An electric slide rail (5) is fixedly installed inside the groove. Multiple sliding blocks (6) are slidably installed on the outside of the electric slide rail (5). A movable plate (7) is fixedly installed on the top of each of the multiple sliding blocks (6). A baffle (8) is fixedly installed at both ends of the top of each of the movable plate (7). A first drive motor (9) is fixedly installed on one side of the outer side of each of the multiple baffles (8). A fixed plate (10) is installed at the output end of the first drive motor (9). The center of the outer side of the fixed plate (10) is... A drive screw (11) is fixedly installed in a position. One end of the drive screw (11) passes through the interior of one of the baffles (8) and is provided with a connecting block (12). The interior of the connecting block (12) is provided with a threaded groove. One end of the drive screw (11) is externally threaded and installed inside the connecting block (12). One end of the connecting block (12) is fixedly installed with a pressing plate (13). Both ends of one side of the pressing plate (13) are fixedly installed with telescopic rods (14). The side of the telescopic rod (14) away from the pressing plate (13) is fixedly installed on the side of the baffle (8).
2. The steel processing and grinding device according to claim 1, characterized in that: Support columns (2) are fixedly installed at both ends of the top of the workbench (1). A top plate (3) is fixedly installed at the top of the end of the multiple support columns (2) away from the workbench (1). A cylinder (4) is fixedly installed at both ends of the top of the top plate (3). A lifting plate (16) is installed through the interior of the top plate (3) at the output end of the cylinder (4). A second drive motor (17) is fixedly installed at the center of the top of the lifting plate (16). A connecting rod (18) is installed through the interior of the lifting plate (16) at the output end of the second drive motor (17). A first connecting plate (19) is fixedly installed at the bottom of the end of the connecting rod (18) away from the lifting plate (16). A grinding blade (23) is provided below the first connecting plate (19).
3. The steel processing and grinding device according to claim 2, characterized in that: Damping rods (20) are fixedly installed at all four ends of the bottom of the first connecting plate (19). A second connecting plate (22) is fixedly installed at the bottom of the end of the damping rod (20) away from the first connecting plate (19). A grinding blade (23) is fixedly installed at the bottom of the second connecting plate (22). A spring (21) is provided on the outside of each of the damping rods (20). The spring (21) is located between the first connecting plate (19) and the second connecting plate (22). A scale plate (28) is fixedly installed on both sides of the outside of the second connecting plate (22). The side of the scale plate (28) away from the second connecting plate (22) is slidably installed on the side of the first connecting plate (19).
4. The steel processing and grinding device according to claim 1, characterized in that: The workbench (1) and support column (2) are respectively provided with a plurality of first slide grooves (24) and second slide grooves (26). A first moving block (25) and a second moving block (27) are respectively slidably installed inside the plurality of first slide grooves (24) and second slide grooves (26). The outer side of the plurality of first moving blocks (25) is respectively fixedly installed on the two ends of the lifting plate (16), and the top of the plurality of second moving blocks (27) is respectively fixedly installed on the bottom two ends of the moving plate (7).
5. The steel processing and grinding device according to claim 2, characterized in that: The cylinder (4), electric slide rail (5), first drive motor (9), and second drive motor (17) are all electrically connected to an external control center. The control center is used to start and stop the top plate (3), electric slide rail (5), first drive motor (9), and second drive motor (17).
6. The steel processing and grinding device according to claim 1, characterized in that: Each of the extrusion plates (13) has a protective pad (15) fixedly installed on its outer side, and the protective pad (15) is made of rubber.