A steel grating surface burr polishing device
By designing a steel grating surface burr grinding device with adjustable support position and convenient clamping, the problem of insufficient adaptability and versatility of existing equipment has been solved, realizing efficient and precise grinding of steel gratings of different sizes, and improving production efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI BAIXIN STEEL STRUCTURE CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-07-07
AI Technical Summary
Existing steel grating surface burr grinding equipment has poor adaptability and versatility, and cannot flexibly adjust the support position and change the cutting tools, resulting in unstable processing and low efficiency. Moreover, it is complicated to operate and cannot meet diverse production needs.
A device for smoothing burrs on the surface of steel grating was designed, including a movable mounting plate, a set of grinding blades, a limiting plate, a drive unit, and an adjustment unit. The support position is adjusted by a threaded ring and a screw, and the locking part can easily clamp the steel grating. The motor drives the lead screw to move the mounting plate to achieve precise smoothing.
It achieves stable support and precise grinding of steel gratings of different sizes, simplifies the tool changing process, improves grinding quality and production efficiency, and ensures the flatness and processing quality of the steel grating surface.
Smart Images

Figure CN224464330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel grating processing technology, and in particular to a device for smoothing burrs on the surface of steel grating. Background Technology
[0002] In the production and processing of steel grating, steel grating, as an important industrial material, is widely used in many industries such as petrochemicals, power, water treatment, and construction. Its surface quality directly affects subsequent performance and aesthetics, especially surface burrs. If not effectively treated, burrs not only affect the assembly accuracy of the steel grating with other components but may also cause safety hazards such as scratches to personnel during subsequent use, while also reducing the overall quality and market competitiveness of the product. However, existing steel grating surface burr grinding equipment has many shortcomings and struggles to meet diverse production needs. Firstly, the equipment has poor adaptability. Different projects have varying requirements for the size and specifications of steel grating, but existing grinding equipment often only processes steel grating of specific sizes. Its fixed support structure cannot flexibly adjust the support position according to the size of the steel grating, resulting in unstable support for the steel grating when processing different sizes, easily causing swaying or displacement, thus affecting the grinding effect. Meanwhile, the grinding tools lack versatility and cannot be easily replaced according to the size of the steel grating. When processing steel gratings of different sizes, the entire equipment must be replaced or complex tool modifications must be made, increasing production and time costs. On the other hand, the ease of operation and grinding quality of existing equipment need improvement. During operation, tool replacement often requires specialized technicians to use dedicated tools for tedious disassembly and installation, which is not only complex but also time-consuming, severely impacting production efficiency. Furthermore, the equipment's drive system is not stable enough, failing to guarantee the smooth and precise movement of the grinding tools. This leads to uneven grinding and omissions during the grinding process, resulting in inconsistent surface quality of the steel gratings and failing to meet high-quality production requirements. Utility Model Content
[0003] To address the aforementioned problems, this utility model proposes a device for smoothing burrs on the surface of steel grating, which more accurately solves the problems mentioned in the background art.
[0004] This utility model is achieved through the following technical solution:
[0005] This utility model proposes a device for smoothing burrs on the surface of steel grating, including a forming table. A movable mounting plate is provided on the top of the forming table, and a grinding blade assembly is provided at the bottom of the mounting plate. The grinding blade assembly can be replaced according to the workpiece size. A limiting plate is installed on the top of the grinding blade assembly, and the limiting plate is detachably connected to the mounting plate. A driving unit is installed on the back of the forming table to move the mounting plate. A horizontal plate is symmetrically installed on the top of the forming table, and an adjusting unit is installed on the horizontal plate to adjust the support position according to the workpiece size. A chip collection box is installed at the bottom of the forming table to collect the grinding debris. A drawer is installed on the surface of the chip collection box for removing the debris.
[0006] Preferably, the adjusting part includes a threaded ring installed on the side of the horizontal plate, a screw installed on the side of the threaded ring, and a support plate rotatably connected to the end of the screw via a bearing. The bottom of the support plate contacts the top of the forming table.
[0007] Preferably, a locking element is installed on the top of the support plate, the locking element being used to clamp the workpiece.
[0008] Preferably, the locking member includes a connecting plate installed on the inner wall of the support plate, a connecting spring installed on the top of the connecting plate, a connecting disc installed at the end of the connecting spring, a connecting rod installed at the bottom of the connecting disc, the connecting rod extending through to the bottom of the connecting plate, and a clamping plate installed at the end of the connecting rod. The clamping plate is used to clamp the workpiece between the clamping plate and the support plate, and the bottom side of the clamping plate facing the workpiece is set as an arc surface.
[0009] Preferably, the drive unit includes a fixed frame mounted on the back of the formwork table, a motor mounted on the bottom of the fixed frame, a lead screw mounted on the output end of the motor, a threaded seat threaded to the surface of the lead screw, the side of the threaded seat being connected to the mounting plate, and a guide rod mounted on the top of the fixed frame, the guide rod passing through the threaded seat.
[0010] Preferably, a nut is installed on the top of the limiting plate, and a bolt is threaded onto the inner wall of the nut, the bolt penetrating into the mounting plate.
[0011] Compared with the prior art, this utility model provides a device for smoothing burrs on the surface of steel grating, which has the following beneficial effects:
[0012] This steel grating surface deburring device, through an adjusting unit and the threaded engagement of a screw and threaded ring, allows for flexible adjustment of the support plate position. This enables the support position to be changed according to different sizes of steel grating, ensuring stable support of the steel grating on the forming table. Furthermore, the grinding blade assembly can be replaced according to the workpiece size. Working in conjunction with the drive unit to move the mounting plate, the grinding blade assembly can precisely deburr various locations on the surface of steel gratings of different sizes. In addition, the clamping plate and support plate of the locking mechanism can adjust the clamping range according to the steel grating size, and the curved design at the bottom of the clamping plate facilitates the placement of the steel grating.
[0013] This steel grating surface burr grinding device features a grinding blade assembly that is detachably connected to the mounting plate via bolts and nuts using a limiting plate. This allows for quick and easy replacement, reducing equipment maintenance and blade change time. The locking mechanism utilizes the elasticity of a connecting spring; simply pulling the connecting plate easily clamps and releases the steel grating, making operation simple and convenient. Regarding grinding quality, the motor in the drive unit rotates the lead screw, which, in conjunction with the guide rod, allows the mounting plate to move smoothly and precisely. This, in turn, drives the grinding blade assembly to uniformly and accurately grind away burrs from the steel grating surface, improving the surface smoothness and processing quality. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a steel grating surface burr grinding device proposed in this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the adjustment part of the steel grating surface burr smoothing device proposed in this utility model;
[0016] Figure 3 This is a schematic diagram of the locking component of a steel grating surface burr grinding device proposed in this utility model.
[0017] In the diagram: 1. Forming table; 2. Mounting plate; 3. Grinding blade assembly; 4. Limiting plate; 41. Nut; 42. Bolt; 5. Drive unit; 51. Fixing frame; 52. Motor; 53. Lead screw; 54. Threaded seat; 55. Guide rod; 6. Horizontal plate; 7. Adjustment unit; 71. Threaded ring; 72. Screw; 73. Support plate; 8. Locking element; 81. Connecting plate; 82. Connecting spring; 83. Connecting disc; 84. Connecting rod; 85. Clamping plate; 9. Chip collection box; 91. Drawer. Detailed Implementation
[0018] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model. Example
[0019] like Figures 1-3As shown in the figure, an embodiment of this utility model discloses a steel grating surface burr grinding device, including a forming table 1. A movable mounting plate 2 is provided on the top of the forming table 1, which can move above the forming table 1 to perform burr grinding operations on different positions of the steel grating surface. A grinding blade assembly 3 is provided at the bottom of the mounting plate 2, which can be replaced according to the size of the workpiece steel grating to meet the burr grinding requirements of different specifications of steel grating. A limiting plate 4 is installed on the top of the grinding blade assembly 3, and the limiting plate 4 is detachably connected to the mounting plate 2, for example, by bolts and nuts, to facilitate the installation and replacement of the grinding blade assembly 3. A driving part 5 is installed on the back of the forming table 1, which is used to drive the mounting plate 2 to move, so that the mounting plate 2 can move on the forming table 1 according to a set trajectory or direction, thereby driving the grinding blade assembly 3 to grind the burrs on the steel grating surface. A horizontal plate 6 is symmetrically installed on the top of the forming table 1. An adjustment part 7 is installed on the horizontal plate 6, which is used to adjust the support position according to the size of the workpiece, ensuring that steel gratings of different sizes can be stably supported on the forming table 1. A chip collection box 9 is installed at the bottom of the forming table 1. The chip collection box 9 is used to collect the chips generated after grinding, preventing chips from scattering and polluting the environment. A drawer 91 is installed on the surface of the chip collection box 9. When the chips in the chip collection box 9 accumulate to a certain level, the chips can be removed and cleaned by pulling out the drawer 91. This device can effectively smooth the burrs on the surface of steel gratings of different sizes and collect the chips generated during the grinding process, improving the processing quality of steel gratings and the cleanliness of the production environment.
[0020] In this invention, the adjusting part 7 includes a threaded ring 71 installed on the side of the horizontal plate 6. The threaded ring 71 is fixed to the side of the horizontal plate 6 and has threads on its inner wall. A screw 72 is installed on the side of the threaded ring 71 and is threadedly connected to the threaded ring 71. The end of the screw 72 is rotatably connected to a support plate 73 via a bearing, and the bottom of the support plate 73 contacts the top of the forming table 1. When it is necessary to adjust the support position to accommodate steel gratings of different sizes, the screw 72 is rotated, and the screw 72 moves within the threaded ring 71. Since the end of the screw 72 is rotatably connected to the support plate 73 via a bearing, the movement of the screw 72 will drive the support plate 73 to move on the top of the forming table 1, thereby changing the position of the support plate 73 and achieving stable support for steel gratings of different sizes. Through this adjusting part 7, the support position can be flexibly adjusted to meet the processing requirements of steel gratings of different sizes.
[0021] In this invention, a locking element 8 is installed on the top of the support plate 73. The locking element 8 is used to clamp the workpiece steel grating. After the steel grating is placed on the support plate 73, the locking element 8 can firmly clamp the steel grating onto the support plate 73, preventing the steel grating from moving during the grinding process, ensuring the accuracy and stability of the grinding operation, and improving the quality of burr grinding on the surface of the steel grating.
[0022] In this invention, the locking component 8 includes a connecting plate 81 installed on the inner wall of the support plate 73. The connecting plate 81 is fixed to the inner wall of the support plate 73, providing a mounting base for other components of the locking component 8. A connecting spring 82 with a certain elasticity is installed on the top of the connecting plate 81. A connecting disc 83 is installed at the end of the connecting spring 82, which can compress the connecting spring 82 under external force. A connecting rod 84 is installed at the bottom of the connecting disc 83, extending through to the bottom of the connecting plate 81 and movable up and down within the connecting plate 81. A clamping plate 85 is installed at the end of the connecting rod 84, used to clamp the workpiece steel grating between the clamping plate 85 and the support plate 73. When placing the steel grating, pull the connecting plate 83 upwards. The connecting plate 83 compresses the connecting spring 82, simultaneously moving the connecting rod 84 and the clamping plate 85 upwards. After placing the steel grating in the appropriate position on the support plate 73, release the connecting plate 83. Under the elastic force of the connecting spring 82, the clamping plate 85 moves downwards, clamping the steel grating. The bottom side of the clamping plate 85 facing the workpiece is set with an arc surface. This arc surface can guide the steel grating during placement, making it easier to place it in the appropriate position. This locking component 8 allows for convenient and reliable clamping of the steel grating, ensuring the smooth progress of the grinding process.
[0023] In this invention, the drive unit 5 includes a mounting bracket 51 installed on the back of the formwork 1, which provides mounting support for other components of the drive unit 5. A motor 52 is mounted at the bottom of the mounting bracket 51, serving as a power source. A lead screw 53 is mounted at the output end of the motor 52, which drives the lead screw 53 to rotate when the motor 52 starts. A threaded seat 54 is threaded onto the surface of the lead screw 53, and the side of the threaded seat 54 is connected to the mounting plate 2. When the lead screw 53 rotates, because the threaded seat 54 is threadedly connected to the lead screw 53 and connected to the mounting plate 2, the rotation of the lead screw 53 causes the threaded seat 54 to move along the lead screw 53, thereby moving the mounting plate 2. A guide rod 55 is mounted on the top of the mounting bracket 51, passing through the threaded seat 54. The guide rod 55 serves as a guide, ensuring that the threaded seat 54 remains stable during movement and does not rotate or shift. This allows the mounting plate 2 to move smoothly in the set direction, driving the grinding blade assembly 3 to accurately grind the burrs off the surface of the steel grating. The drive unit 5 precisely controls the movement of the mounting plate 2, improving the accuracy and efficiency of the grinding operation.
[0024] This invention provides a detailed description of the detachable connection between the limiting plate 4 and the mounting plate 2. A nut 41 is installed on the top of the limiting plate 4, and the nut 41 is fixed to the top of the limiting plate 4. The nut 41 has threads on its inner wall. A bolt 42 is threaded onto the inner wall of the nut 41, and the bolt 42 passes through the mounting plate 2. When installing the grinding blade assembly 3, the limiting plate 4 is placed at a suitable position at the bottom of the mounting plate 2. Then, the bolt 42 is passed through the mounting plate 2 and screwed into the nut 41. By tightening the bolt 42, the limiting plate 4 and the mounting plate 2 are firmly connected, thereby fixing the grinding blade assembly 3. When replacing the grinding blade assembly 3, simply loosen the bolt 42 and unscrew it from the nut 41 to remove the limiting plate 4 and the grinding blade assembly 3, enabling quick replacement of the grinding blade assembly 3. This detachable connection method facilitates the installation and replacement of the grinding blade assembly 3, improving the ease of use and flexibility of the device.
[0025] Finally, it should be noted that the basic concepts have been described above. Obviously, for those skilled in the art, the detailed disclosure above is merely illustrative and does not constitute a limitation of this specification. Although not explicitly stated herein, those skilled in the art may make various modifications, improvements, and corrections to this specification. Such modifications, improvements, and corrections are suggested in this specification, and therefore remain within the spirit and scope of the exemplary embodiments of this specification. Furthermore, this specification uses specific terms to describe embodiments of this specification. For example, "an embodiment," "one embodiment," and / or "some embodiments" refer to a feature, structure, or characteristic associated with at least one embodiment of this specification. Therefore, it should be emphasized and noted that "an embodiment," "one embodiment," or "an alternative embodiment" mentioned twice or more in different locations in this specification do not necessarily refer to the same embodiment. In addition, certain features, structures, or characteristics in one or more embodiments of this specification can be appropriately combined. Moreover, unless expressly stated in the claims, the order of processing elements and sequences, the use of numbers and letters, or other names described in this specification are not intended to limit the order of the processes and methods of this specification.
[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A device for smoothing burrs on the surface of steel grating, comprising a forming table (1), characterized in that, The top of the forming table (1) is provided with a movable mounting plate (2), and the bottom of the mounting plate (2) is provided with a grinding blade assembly (3). The grinding blade assembly (3) can be replaced according to the size of the workpiece. The top of the grinding blade assembly (3) is provided with a limiting plate (4). The limiting plate (4) is detachably connected to the mounting plate (2). The back of the forming table (1) is provided with a driving part (5). The driving part (5) is used to drive the movement of the mounting plate (2). The top of the forming table (1) is symmetrically provided with a horizontal plate (6). The horizontal plate (6) is provided with an adjustment part (7). The adjustment part (7) is used to adjust the support position according to the size of the workpiece. The bottom of the forming table (1) is provided with a chip collection box (9). The chip collection box (9) is used to collect the chips after grinding. The surface of the chip collection box (9) is provided with a drawer (91) for taking out the chips.
2. The device for smoothing burrs on the surface of a steel grating according to claim 1, characterized in that, The adjustment part (7) includes a threaded ring (71) installed on the side of the horizontal plate (6), a screw (72) is installed on the side of the threaded ring (71), and the end of the screw (72) is rotatably connected to a support plate (73) through a bearing. The bottom of the support plate (73) contacts the top of the return table (1).
3. The steel grating surface burr grinding device according to claim 2, characterized in that, A locking element (8) is installed on the top of the support plate (73), which is used to clamp the workpiece.
4. The steel grating surface burr grinding device according to claim 3, characterized in that, The locking member (8) includes a connecting plate (81) installed on the inner wall of the support plate (73). A connecting spring (82) is installed on the top of the connecting plate (81). A connecting disc (83) is installed at the end of the connecting spring (82). A connecting rod (84) is installed at the bottom of the connecting disc (83). The connecting rod (84) extends through to the bottom of the connecting plate (81). A clamping plate (85) is installed at the end of the connecting rod (84). The clamping plate (85) is used to clamp the workpiece between the clamping plate (85) and the support plate (73). The bottom side of the clamping plate (85) facing the workpiece is set as an arc surface.
5. The device for smoothing burrs on the surface of a steel grating according to claim 1, characterized in that, The drive unit (5) includes a fixed frame (51) installed on the back of the formwork (1). A motor (52) is installed at the bottom of the fixed frame (51). A lead screw (53) is installed at the output end of the motor (52). A threaded seat (54) is threaded onto the surface of the lead screw (53). The side of the threaded seat (54) is connected to the mounting plate (2). A guide rod (55) is installed on the top of the fixed frame (51). The guide rod (55) passes through the threaded seat (54).
6. The device for smoothing burrs on the surface of a steel grating according to claim 1, characterized in that, The top of the limiting plate (4) is fitted with a nut (41), and a bolt (42) is threaded onto the inner wall of the nut (41), the bolt (42) penetrating into the mounting plate (2).