A metal product trimming apparatus
By designing an automated metal product edge cutting device, the problems of low efficiency and poor precision of traditional manual edge cutting have been solved, achieving efficient and precise edge cutting and polishing of metal ring plates, and extending tool life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KESHENG MOLDING TECHNOLOGY (DONGGUAN) CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional metal ring sheet cutting processes rely on manual operation, resulting in low production efficiency, large errors in edge flatness and size, and the cutting path is easily affected by human factors.
Design a metal product edge cutting device, including components such as a worktable, gantry frame, storage platform, pressure block, cutting tool and electric polishing machine, to achieve efficient edge cutting and polishing of metal ring plates through automated edge cutting and polishing processes.
It improves the edge flatness and dimensional accuracy of metal ring plates, reduces the impact of human factors, increases production efficiency, and extends tool life.
Smart Images

Figure CN224309621U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of cutting equipment technology, and more specifically, to a metal product edge cutting device. Background Technology
[0002] Metal ring sheets often require edge trimming during processing to remove burrs, correct edge dimensions, or meet specific shape requirements. Traditional edge trimming mainly relies on manual operation, such as using handheld cutting tools (like grinders and scissors). However, manual edge trimming is highly dependent on the operator's experience, resulting in poor production efficiency and the cutting path being easily affected by human factors (such as hand tremors and uneven force), leading to poor edge flatness and large dimensional errors. Utility Model Content
[0003] To address the shortcomings of the existing technology, the purpose of this application is to provide a metal product edge trimming device, including a workbench and a gantry frame disposed on top of the workbench. A rotatable platform for placing a metal ring plate is rotatably disposed on the top of the workbench, and the rotatable platform is located inside the gantry frame. A pressing block for pressing and limiting the metal ring plate placed on the top of the platform is disposed inside the gantry frame. A first fixed seat is also disposed on the top of the workbench, and a first movable seat is movably disposed on the top of the first fixed seat. A cutting tool for trimming the pressed and limited metal ring plate is vertically movably disposed on the side of the first movable seat.
[0004] Preferably, the gantry frame is provided with a lifting plate that drives the pressure block to move synchronously up and down, and the pressure block is installed inside the lifting plate. The platform drives the pressure block to move inside the lifting plate through a metal ring plate. The top left and right sides of the gantry frame are respectively provided with first driving components that drive the lifting plate and the pressure block to move up and down inside the gantry frame.
[0005] Preferably, the first fixed seat is provided with a second driving member on its side to drive the first movable seat and the cutting tool to move on its top, and the first fixed seat is provided with a first slide rail to allow the first movable seat to slide on its top. The first movable seat is provided with a third driving member on its top to drive the cutting tool to move vertically on its side, and the first movable seat is provided with a second slide rail to allow the cutting tool to slide on its side.
[0006] Preferably, a second fixed seat is provided on the side of the first fixed seat, and a second movable seat is movably provided on the top of the second fixed seat, and an electric polishing machine for polishing the cut metal ring plate is vertically movably provided on the side of the second movable seat.
[0007] Preferably, the second fixed seat is provided with a fourth driving member on its side to drive the second movable seat and the electric polisher to move on its top, and the second fixed seat is provided with a third slide rail to allow the second movable seat to slide on its top. The second movable seat is provided with a fifth driving member on its top to drive the electric polisher to move vertically on its side, and the second movable seat is provided with a fourth slide rail to allow the electric polisher to slide on its side.
[0008] Preferably, a sixth driving component is vertically arranged at the bottom of the workbench to drive the platform and the metal ring plate to rotate at its top.
[0009] Preferably, the top of the platform is vertically formed with a positioning post for positioning the metal ring plate, and the metal ring plate is sleeved on the outside of the positioning post, and the bottom of the pressure block is formed with a positioning groove that is inserted and matched with the positioning post.
[0010] In summary, the beneficial effects of this application are as follows:
[0011] When trimming the metal ring plate, the operator simply places the metal ring plate horizontally on the worktable, then drives the pressure block to press and limit the position of the placed metal ring plate. After the position of the metal ring plate is limited, the operator drives the worktable, the metal ring plate, and the pressure block to rotate synchronously on the top of the worktable. Finally, the operator drives the first moving seat to move the cutting tool closer to the rotating metal ring plate until the cutting tool tip contacts and squeezes the side of the metal ring plate. This causes plastic deformation at the contact point between the metal ring plate and the cutting tool tip, eventually breaking and forming chips. At this time, an annular groove will gradually form on the side of the metal ring plate. Through the cooperation of the above structures, even inexperienced operators can cut annular grooves with high edge flatness and small dimensional error in a short time, improving the overall production efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a metal product trimming equipment;
[0013] Figure 2 This is another structural schematic diagram of a metal product trimming device;
[0014] Figure 3 This is a schematic diagram of the lathe tool.
[0015] Figure 4 This is a schematic diagram of an electric polishing machine.
[0016] Reference numerals: 1. Workbench; 2. Gantry frame; 3. Storage platform; 4. Pressure block; 5. First fixed seat; 6. First movable seat; 7. Lathe tool; 8. Lifting plate; 9. First driving component; 10. Second driving component; 11. First slide rail; 12. Third driving component; 13. Second slide rail; 14. Second fixed seat; 15. Second movable seat; 16. Electric polishing machine; 17. Fourth driving component; 18. Third slide rail; 19. Fifth driving component; 20. Fourth slide rail; 21. Sixth driving component; 22. Positioning column; 23. Positioning groove. Detailed Implementation
[0017] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0018] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly or indirectly attached to that other component. When a component is referred to as being "connected to" another component, it can be directly or indirectly connected to that other component.
[0019] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0021] A metal product edge trimming device, see [link / reference] Figures 1 to 4The system includes a workbench 1 and a gantry frame 2 mounted on top of the workbench 1. A rotating platform 3 for placing a metal ring plate is rotatably mounted on the top of the workbench 1, and the rotating platform 3 is located inside the gantry frame 2. A pressure block 4 is installed inside the gantry frame 2 to press and limit the metal ring plate placed on top of the platform 3. A first fixed seat 5 is also provided on the top of the workbench 1, and a first movable seat 6 is movably mounted on the top of the first fixed seat 5. The side of the first movable seat 6 is vertically movable to trim the edge of the pressed and limited metal ring plate. In this embodiment, when it is necessary to trim the metal ring plate, the operator simply places the metal ring plate horizontally on the platform 3, then drives the pressure block 4 to press and fix the placed metal ring plate and limit its position. After the position of the metal ring plate is fixed, the operator drives the platform 3, the metal ring plate, and the pressure block 4 to rotate synchronously on the top of the worktable 1. Finally, the operator drives the first moving seat 6 to move the cutting tool 7 closer to the rotating metal ring plate until the cutting tip of the cutting tool 7 contacts the side edge of the metal ring plate. Upon contact and compression, the metal ring plate undergoes plastic deformation at the point of contact with the cutting tool 7, eventually breaking to form chips. At this point, an annular groove gradually forms on the side of the metal ring plate. Through the combined effect of these structures, even inexperienced operators can quickly cut annular grooves with high edge flatness and small dimensional errors. This not only improves overall production efficiency but also effectively solves the technical problem of traditional edge trimming processes relying heavily on manual operation, such as using handheld cutting tools (like grinding wheels or scissors). However, manual edge trimming is highly dependent on operator experience, resulting in poor production efficiency and the cutting path being easily affected by human factors (such as hand tremors or uneven force), leading to poor edge flatness and large dimensional errors. Furthermore, in this embodiment, because the cutting tool 7 generates heat during cutting of the metal ring plate, this heat affects both the metal ring plate and the cutting tool 7. Therefore, in actual use, operators can use an external cooling medium, such as water or coolant, to reduce the temperature of the metal ring plate and the cutting tool 7, thereby extending tool life and improving workpiece quality.
[0022] The gantry frame 2 is equipped with a lifting plate 8 that drives the pressure block 4 to move synchronously. The pressure block 4 is installed inside the lifting plate 8, and the platform 3 drives the pressure block 4 to move inside the lifting plate 8 through the metal ring plate. The top left and right sides of the gantry frame 2 are respectively vertically equipped with first driving members 9 that drive the lifting plate 8 and the pressure block 4 to move up and down inside the gantry frame 2. In this embodiment, the first driving members 9 drive the lifting plate 8 and the pressure block 4 to move up and down inside the gantry frame 2, thereby pressing and limiting the metal ring plate placed horizontally on the platform 3. When the worker drives the platform 3 and the metal ring plate to rotate on the top of the workbench 1, the pressure block 4 will rotate synchronously inside the lifting plate 8 under the drive of the metal ring plate, and at this time the metal ring plate is still in the limited state. Through the cooperation of the above structures, while pressing and limiting the metal ring plate, the metal ring plate can also be annularly grooved, which effectively improves the practicality and stability of this embodiment.
[0023] The first fixed base 5 is provided with a second driving member 10 on its side to drive the first movable base 6 and the cutting tool 7 to move on its top. The first fixed base 5 is provided with a first slide rail 11 to allow the first movable base 6 to slide on its top. The first movable base 6 is provided with a third driving member 12 on its top to drive the cutting tool 7 to move vertically on its side. The first movable base 6 is provided with a second slide rail 13 to allow the cutting tool 7 to slide on its side. In this embodiment, by providing the second driving member 10 and the third driving member 12 to cooperate with the first movable base 6 respectively, this embodiment can not only adjust the grooving depth of the cutting tool 7, but also adjust the grooving height. Furthermore, by providing the first slide rail 11 and the second slide rail 13, the cutting tool 7 can be more stable during the adjustment of the grooving depth and grooving height, and will not experience positional deviation, thereby affecting the normal edge cutting operation of the metal ring plate, further improving the stability of this embodiment.
[0024] A second fixed seat 14 is provided on the side of the first fixed seat 5, and a second movable seat 15 is movably provided on the top of the second fixed seat 14. An electric polishing machine 16 for polishing the cut metal ring plate is vertically movably provided on the side of the second movable seat 15. A fourth driving member 17 is provided on the side of the second fixed seat 14 to drive the second movable seat 15 and the electric polishing machine 16 to move on its top. A third slide rail 18 is provided on the second fixed seat 14 to allow the second movable seat 15 to slide on its top. A fifth driving member 19 is provided on the top of the second movable seat 15 to drive the electric polishing machine 16 to move vertically on its side. Furthermore, the second movable seat 15 is provided with a fourth slide rail 20 that allows the electric polisher 16 to slide on its side. In this embodiment, by providing a fourth driving member 17 and a fifth driving member 19 that cooperate with the second movable seat 15 respectively, this embodiment can not only adjust the polishing depth of the electric polisher 16, but also adjust the polishing height. Moreover, by providing a third slide rail 18 and a fourth slide rail 20, the electric polisher 16 can be more stable during the adjustment of polishing depth and polishing height, and will not experience positional deviation, thereby affecting the normal polishing work of the metal ring plate, further improving the stability of this embodiment.
[0025] The bottom of the workbench 1 is vertically equipped with a sixth driving component 21 that drives the storage platform 3 and the metal ring plate to rotate on its top.
[0026] The top of the platform 3 is vertically formed with a positioning post 22 for positioning the metal ring plate, and the metal ring plate is sleeved on the outside of the positioning post 22. The bottom of the pressure block 4 is formed with a positioning groove 23 that is inserted into the positioning post 22. In this embodiment, when the worker places the metal ring plate horizontally on the platform 3, the metal ring plate will be sleeved on the outside of the positioning post 22. The positioning post 22 can provide radial constraint on the metal ring plate. When the position of the metal ring plate is pressed and limited, the positioning post 22 will be inserted into the positioning groove 23. Through the cooperation between the positioning post 22 and the positioning groove 23, the concentricity deviation caused by the force shift during the pressing process of the metal ring plate can be effectively eliminated, ensuring the positional accuracy of the processing surface or assembly surface. Furthermore, during pressing, the positioning groove 23 axially locks the pressure block 4, forming a multi-dimensional limit in the vertical and horizontal directions, effectively resisting the displacement risk caused by processing vibration or external impact, and further improving the stability of this embodiment.
[0027] The above embodiments are merely explanations of this application and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this application.
Claims
1. A metal product edge-cutting device, characterized in that, The device includes a workbench and a gantry frame mounted on top of the workbench. A rotatable platform for placing a metal ring plate is rotatably mounted on the top of the workbench, and the rotatable platform is located inside the gantry frame. A pressure block is provided inside the gantry frame to press and limit the metal ring plate placed on top of the platform. A first fixed seat is also provided on the top of the workbench, and a first movable seat is movably mounted on the top of the first fixed seat. A cutting tool for cutting the edge of the pressed and limited metal ring plate is vertically movably mounted on the side of the first movable seat.
2. The metal product edge-cutting equipment according to claim 1, characterized in that, The gantry frame is equipped with a lifting plate that drives the pressure block to move synchronously up and down. The pressure block is installed inside the lifting plate, and the platform drives the pressure block to move inside the lifting plate through a metal ring plate. The top left and right sides of the gantry frame are respectively equipped with first driving components that drive the lifting plate and the pressure block to move up and down inside the gantry frame.
3. The metal product edge-cutting equipment according to claim 1, characterized in that, The first fixed seat is provided with a second driving member on its side to drive the first movable seat and the cutting tool to move on its top, and the first fixed seat is provided with a first slide rail to allow the first movable seat to slide on its top. The first movable seat is provided with a third driving member on its top to drive the cutting tool to move vertically on its side, and the first movable seat is provided with a second slide rail to allow the cutting tool to slide on its side.
4. The metal product edge-cutting equipment according to claim 1, characterized in that, A second fixed seat is provided on the side of the first fixed seat, and a second movable seat is movably provided on the top of the second fixed seat. An electric polishing machine for polishing the cut metal ring plate is vertically movably provided on the side of the second movable seat.
5. A metal product edge-cutting device according to claim 4, characterized in that, The second fixed base is provided with a fourth driving member on its side to drive the second movable base and the electric polisher to move on its top, and the second fixed base is provided with a third slide rail to allow the second movable base to slide on its top. The second movable base is provided with a fifth driving member on its top to drive the electric polisher to move vertically on its side, and the second movable base is provided with a fourth slide rail to allow the electric polisher to slide on its side.
6. The metal product edge-cutting equipment according to claim 1, characterized in that, The bottom of the workbench is vertically equipped with a sixth driving component that drives the storage platform and the metal ring plate to rotate on its top.
7. A metal product edge-cutting device according to claim 1, characterized in that, The top of the platform has a vertically formed positioning post for positioning the metal ring plate, and the metal ring plate is sleeved on the outside of the positioning post. The bottom of the pressure block has a positioning groove that is inserted and matched with the positioning post.