A polishing device for duct carving
By introducing adjustment and clamping components into the grinding device for duct carving, the problem of difficulty in fixing and adjusting traditional devices is solved, achieving precise grinding and safe processing results, adapting to different thickness plates, and extending the equipment's lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN YUEWANNIAN NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional grinding devices are difficult to fix duct panels and are not convenient to adjust the height of the grinding roller, resulting in poor grinding accuracy, poor adaptability to panels of different thicknesses, and easy over- or under-grinding. In addition, the panels are prone to shifting during the grinding process, affecting surface flatness and equipment safety.
A grinding device for duct carving was designed, comprising an adjustment component and a clamping component. The adjustment component adjusts the height of the grinding roller through a sliding seat and an adjustment plate, and the clamping component fixes the plate through multiple sets of clamping plates to ensure the stability and accuracy of the grinding process.
It enables flexible adjustment of the grinding roller height to adapt to different thicknesses of materials, avoids over- or under-grinding, ensures material fixation, improves processing accuracy and safety, extends equipment lifespan, and reduces maintenance costs.
Smart Images

Figure CN224390682U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air duct processing technology, and in particular to a grinding device for air duct carving. Background Technology
[0002] Duct engraving is a process that uses lasers, mechanical tools, etc., to process patterns, text, or functional structures on the surface of ducts. It can be used for decoration, identification, or to optimize airflow channels.
[0003] After engraving, burrs and protrusions may remain on the surface, requiring a grinding device to smooth them and ensure a flat, smooth surface, thus improving the quality and performance of the duct. Therefore, a grinding device is necessary. However, traditional grinding devices are not convenient for fixing the duct material when grinding burrs, and they are also not convenient for adjusting the height of the grinding roller, which can easily lead to poor grinding accuracy. They are also difficult to adapt to materials of different thicknesses, resulting in over-grinding or under-grinding. If it is not convenient to clamp the material, it may cause the material to shift, and the shaking during grinding will make the surface rough, cause dimensional deviations, and even lead to equipment failure. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A grinding device for duct carving includes a worktable, a plate is mounted on the top of the worktable, a grinding roller is arranged above the plate, an adjustment component for adjusting the height of the grinding roller is arranged on one side of the grinding roller, and a clamping component for fixing the plate is arranged on the outer side of the plate.
[0007] The adjustment assembly includes a sliding seat that slides on the inner wall of the worktable and a first adjustment plate. One side of the sliding seat is rotatably connected to one end of the grinding roller. One side of the first adjustment plate is fixedly connected to the outer side of the sliding seat by bolts. The other end of the grinding roller is provided with a movable seat. The inner wall of the movable seat is fitted with a second adjustment plate by bolts.
[0008] The clamping assembly includes multiple sets of clamping plates that slide on the inner wall of the worktable. The bottom of each set of clamping plates is rotatably connected to a connecting plate via a pivot, and the top of each set of connecting plates is rotatably connected to a connecting plate via a pivot.
[0009] In a preferred embodiment of the grinding device for duct carving described in this utility model, a mounting shell is fixedly connected to the bottom of the worktable, and a servo motor is fixedly connected to the inner wall of the mounting shell.
[0010] In a preferred embodiment of the grinding device for duct engraving described in this utility model, the output end of the servo motor is fixedly connected to a worm gear, the outer side of the worm gear is meshed with a worm wheel, and the inner wall of the worm wheel is fixed with a rotating shaft for transmission with the connecting plate.
[0011] As a preferred embodiment of the grinding device for duct carving described in this utility model, a base for supporting the worm gear is installed on one side of the mounting shell, and the bottom of the worm gear is rotatably connected to the top of the base.
[0012] As a preferred embodiment of the duct engraving grinding device of the present invention, a driving component for moving the grinding roller is provided on one side of the worktable, a slider is provided on one side of the driving component, and the top of the slider is fixedly connected to the bottom of the second adjusting plate, and both sides of the slider are slidably connected to the inner wall of the worktable.
[0013] As a preferred embodiment of the grinding device for duct carving described in this utility model, the inner wall of the worktable is provided with a first groove for sliding the sliding seat and the first adjusting plate, and the inner wall of the worktable is provided with a second groove for sliding the slider.
[0014] In a preferred embodiment of the grinding device for duct carving described in this utility model, a support rod is fixedly connected to the bottom of the worktable, and a support base is fixedly connected to the bottom of the support rod.
[0015] In summary, this utility model has the following beneficial effects:
[0016] 1. The height of the grinding roller can be easily adjusted by setting the adjustment component. The height of the grinding roller can be flexibly adjusted to accurately match the plate with different thicknesses, achieve uniform grinding, avoid over- or under-grinding, and the height can be adjusted in time according to the wear of the grinding roller to ensure stable working performance, extend its service life, and reduce maintenance costs.
[0017] 2. By setting up clamping components, it is easy to clamp and fix the sheet metal during the grinding of burrs, firmly clamping the sheet metal to prevent displacement or shaking during the grinding process, ensuring accurate grinding position, reducing clamping time, improving overall processing efficiency, avoiding safety accidents caused by loose sheet metal, protecting the personal safety of operators, and creating a safe working environment. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the 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. Among them:
[0019] Figure 1 This is an overall structural diagram of a grinding device for duct engraving.
[0020] Figure 2 This is a structural diagram of the workbench and mounting shell for a grinding device used in duct engraving.
[0021] Figure 3 This is a structural diagram of the workbench and sheet metal for a grinding device used in duct carving.
[0022] Figure 4 This is a structural diagram of the worktable and support rods for a grinding device used in duct engraving.
[0023] Figure 5 This is a structural diagram of the worktable and worm gear of a grinding device for duct engraving.
[0024] Labels in the diagram: 1. Workbench; 2. Sheet material; 3. Grinding roller; 4. Adjustment assembly; 41. Sliding seat; 42. First adjustment plate; 43. Moving seat; 44. Second adjustment plate; 5. Clamping assembly; 51. Clamping plate; 52. Connecting plate; 53. Connecting plate; 6. Mounting shell; 7. Servo motor; 8. Worm gear; 9. Worm wheel; 10. Base; 11. Drive assembly; 12. Slider; 13. First slide groove; 14. Second slide groove; 15. Support rod; 16. Support seat. Detailed Implementation
[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0028] Example 1:
[0029] Reference Figures 1-5 This is the first embodiment of the present utility model. This embodiment provides a grinding device for duct carving, including a workbench 1, a plate 2 installed on the top of the workbench 1, a grinding roller 3 arranged above the plate 2, an adjustment component 4 for adjusting the height of the grinding roller 3 arranged on one side, and a clamping component 5 for fixing the plate 2 arranged on the outer side.
[0030] The workbench 1 serves as the basic support structure of the device, supporting components such as the plate 2, grinding roller 3, adjustment component 4, and clamping component 5. The plate 2, as the duct engraving part to be processed, is placed on the workbench 1 and fixed by the clamping component 5 before grinding. It should be noted that the plate 2 is existing technology. The grinding roller 3 is designed to directly contact the surface of the plate 2 and grind the engraved plate 2 by rotating it to remove burrs and protrusions and improve the surface flatness.
[0031] The adjustment assembly 4 includes a sliding seat 41 that slides on the inner wall of the worktable 1 and a first adjustment plate 42. One side of the sliding seat 41 is rotatably connected to one end of the grinding roller 3. One side of the first adjustment plate 42 is fixedly connected to the outer side of the sliding seat 41 by bolts. The other end of the grinding roller 3 is provided with a movable seat 43. The inner wall of the movable seat 43 is fitted with a second adjustment plate 44 by bolts.
[0032] Since the sliding seat 41 is rotatably connected to one end of the grinding roller 3, it can slide within the first groove 13 of the worktable 1. It is fixed to the first adjusting plate 42 by bolts, enabling height adjustment of one end of the grinding roller 3 and supporting its rotation to ensure a smooth grinding process. The first adjusting plate 42 provides an adjustment reference surface, allowing operators to adjust the grinding roller 3 according to its thickness or engraving requirements. The movable seat 43 is designed to connect with the grinding roller 3. It should be noted that a motor is installed on the inner wall of the movable seat 43, and the motor's output end is fixed to one end of the grinding roller 3. The connection allows the grinding roller 3 to rotate easily via the motor, thus grinding the plate 2. The second adjusting plate 44 is fixed with bolts and connected to the slider 12. It can slide along the second slide groove 14 under the action of the drive component 11 to precisely control the position of the other end of the grinding roller 3. It is worth noting that the bottom of the first adjusting plate 42 is provided with rollers to cooperate with the drive component 11, making the movement of the grinding roller 3 smoother and ensuring the translation of the grinding roller 3. It is worth noting that the inner walls of both the first adjusting plate 42 and the second adjusting plate 44 are provided with threaded holes.
[0033] The clamping assembly 5 includes multiple clamping plates 51 that slide on the inner wall of the worktable 1. The bottom of each clamping plate 51 is rotatably connected to a connecting plate 52 via a pivot, and the top of each connecting plate 52 is rotatably connected to a connecting plate 53 via a pivot.
[0034] By moving multiple sets of clamping plates 51 in opposite directions, the plate 2 can be fixed on the worktable 1 to prevent shaking or displacement during grinding, thus ensuring processing accuracy and safety. Since the connecting plate 52 is rotatably connected to the bottom of the clamping plate 51 and the top of the connecting plate 53 through a rotating shaft, it serves as the transmission hub for the movement of the clamping plate 51, converting the linear motion of the connecting plate 53 into the opening and closing action of the clamping plate 51, thereby achieving rapid clamping or loosening of the plate 2. The connecting plate 53 is designed to connect with the connecting plate 52.
[0035] Example 2:
[0036] This is the second embodiment of the present invention, which is based on the previous embodiment.
[0037] Specifically, a mounting shell 6 is fixedly connected to the bottom of the workbench 1, and a servo motor 7 is fixedly connected to the inner wall of the mounting shell 6.
[0038] The mounting housing 6 is designed to protect the internal servo motor 7 and provide mounting support for the servo motor 7 and the worm gear 9. The design of the servo motor 7 makes it easy to drive the worm gear 8 to rotate.
[0039] Specifically, the output end of the servo motor 7 is fixedly connected to a worm gear 8, the outer side of the worm gear 8 is meshed with a worm wheel 9, and the inner wall of the worm wheel 9 is fixed with a rotating shaft for transmission with the connecting plate 53.
[0040] The worm 8 is designed to drive the worm wheel 9 that meshes with it to rotate, while a support block is fixedly connected to the bottom of the workbench 1 to support the other end of the worm 8.
[0041] Specifically, a base 10 for supporting the worm gear 9 is installed on one side of the mounting housing 6, and the bottom of the worm gear 9 is rotatably connected to the top of the base 10.
[0042] The base 10 is designed to support the internal shaft of the worm gear 9, enhance the stability of the worm gear 9, prevent the worm gear 9 from shifting due to uneven force when rotating, and ensure the reliability of the clamping action.
[0043] Example 3:
[0044] This is the third embodiment of the present invention, which is based on the first two embodiments.
[0045] Specifically, a drive assembly 11 for moving the grinding roller 3 is provided on one side of the worktable 1. A slider 12 is provided on one side of the drive assembly 11, and the top of the slider 12 is fixedly connected to the bottom of the second adjustment plate 44. Both sides of the slider 12 are slidably connected to the inner wall of the worktable 1.
[0046] The drive assembly 11 is designed to provide power for the movement of the grinding roller 3. The drive assembly 11 consists of a motor and a threaded rod. The motor is fixed to one side of the worktable 1, and the threaded rod is fixed to the output end of the motor. At the same time, the outer side of the threaded rod is threadedly connected to the inner wall of the slider 12. By driving the slider 12 to slide along the second slide groove 14, the moving seat 43 and the second adjusting plate 44 are moved, realizing the horizontal movement of the grinding roller 3. The slider 12 is set to connect the drive assembly 11 and the second adjusting plate 44. Under the action of the drive assembly 11, it slides along the second slide groove 14, transmits power and guides, and ensures the smoothness and accuracy of the movement of the other end of the grinding roller 3.
[0047] Specifically, the inner wall of the workbench 1 is provided with a first groove 13 for sliding the sliding seat 41 and the first adjusting plate 42, and the inner wall of the workbench 1 is provided with a second groove 14 for sliding the slider 12.
[0048] The first groove 13 is designed to allow the sliding seat 41 and the first adjusting plate 42 to slide. When the sliding seat 41 is raised, it will not slide in the first groove 13, but the first adjusting plate 42 will always slide in the first groove 13. The second groove 14 is designed to allow the slider 12 to slide.
[0049] Specifically, a support rod 15 is fixedly connected to the bottom of the workbench 1, and a support base 16 is fixedly connected to the bottom of the support rod 15.
[0050] The support rod 15 and the support base 16 are designed to provide stable support. At the same time, the support base 16 increases the contact area with the ground, enhances the stability of the device, and ensures the stability of the grinding process.
[0051] In use, the operator first places the engraved duct plate 2 between multiple sets of clamping plates 51. At this time, the servo motor 7 is started. The rotation of the servo motor 7 drives the worm gear 8 to rotate, and the rotation of the worm gear 8 drives the meshing worm wheel 9 to rotate. When the worm wheel 9 rotates, it drives the two sets of connecting plates 53 to rotate, thereby driving the two sets of connecting plates 52 to move in opposite directions. This, in turn, causes the two sets of clamping plates 51 to slide towards each other, so that they are tightly attached to the edge of the plate 2, preventing the plate 2 from shifting or shaking during the grinding process. Then, the height of the grinding roller 3 is adjusted according to the thickness of the plate 2. First, the inner walls of the sliding seat 41 and the moving seat 43 are aligned. The bolts are removed to disassemble the sliding seat 41 and the moving seat 43 from the first adjusting plate 42 and the second adjusting plate 44, respectively. Then, the grinding roller 3, the sliding seat 41 and the moving seat 43 are moved up or down to a suitable height. The two sets of bolts are then tightened for positioning, thereby adjusting the height of the grinding roller 3. Finally, the motor in the moving seat 43 drives the grinding roller 3 to rotate. The drive assembly 11 synchronously controls the slider 12 to reciprocate along the second slide groove 14, so that the grinding roller 3 moves laterally along the surface of the plate 2, covering the entire engraving area, thereby grinding the burrs.
[0052] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A grinding device for duct carving, comprising a worktable (1), characterized in that: The workbench (1) is equipped with a plate (2) on top, a grinding roller (3) is provided above the plate (2), an adjustment component (4) for adjusting the height of the grinding roller (3) is provided on one side, and a clamping component (5) for fixing the plate (2) is provided on the outside. The adjustment assembly (4) includes a sliding seat (41) that slides on the inner wall of the worktable (1) and a first adjustment plate (42). One side of the sliding seat (41) is rotatably connected to one end of the grinding roller (3). One side of the first adjustment plate (42) is fixedly connected to the outer side of the sliding seat (41) by bolts. The other end of the grinding roller (3) is provided with a movable seat (43). The inner wall of the movable seat (43) is fitted with a second adjustment plate (44) by bolts. The clamping assembly (5) includes multiple sets of clamping plates (51) that slide on the inner wall of the worktable (1). The bottom of each set of clamping plates (51) is rotatably connected to a connecting plate (52) via a rotating shaft, and the top of each set of connecting plates (52) is rotatably connected to a connecting plate (53) via a rotating shaft.
2. The grinding device for duct engraving as described in claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a mounting shell (6), and the inner wall of the mounting shell (6) is fixedly connected to a servo motor (7).
3. The grinding device for duct engraving as described in claim 2, characterized in that: The output end of the servo motor (7) is fixedly connected to a worm (8), and a worm wheel (9) meshes with the outer side of the worm (8), and a rotating shaft for transmission with the connecting plate (53) is fixed on the inner wall of the worm wheel (9).
4. The grinding device for duct engraving as described in claim 2, characterized in that: A base (10) for supporting the worm gear (9) is installed on one side of the mounting housing (6), and the bottom of the worm gear (9) is rotatably connected to the top of the base (10).
5. The grinding device for duct engraving as described in claim 1, characterized in that: A drive assembly (11) for moving the grinding roller (3) is provided on one side of the worktable (1). A slider (12) is provided on one side of the drive assembly (11), and the top of the slider (12) is fixedly connected to the bottom of the second adjustment plate (44). Both sides of the slider (12) are slidably connected to the inner wall of the worktable (1).
6. The grinding device for duct engraving as described in claim 1, characterized in that: The inner wall of the workbench (1) is provided with a first groove (13) for sliding the sliding seat (41) and the first adjusting plate (42), and the inner wall of the workbench (1) is provided with a second groove (14) for sliding the slider (12).
7. The grinding device for duct engraving as described in claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a support rod (15), and the bottom of the support rod (15) is fixedly connected to a support base (16).