Sheet metal cutting positioning device
By combining an adjustable clamping device driven by a motor with an electric slide, the problems of unstable clamping and angle adjustment in traditional sheet metal cutting positioning devices are solved, enabling stable clamping and multi-angle cutting of sheet metal materials, thus improving cutting accuracy and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN TONGJIA IND CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional sheet metal cutting positioning devices have difficulty adjusting the clamping angle and range, resulting in low cutting accuracy, unstable clamping of sheet metal materials of different shapes, easy displacement, and even safety accidents.
An adjustable clamping device driven by a motor is used to adjust the angle and position of the clamping plate through a motor and gear system. Combined with an electric slide and a cutting disc, it enables stable clamping and multi-angle cutting of sheet metal materials.
It enables rapid and stable clamping and multi-angle cutting of sheet metal materials, improving cutting accuracy and avoiding repeated positioning errors and safety hazards.
Smart Images

Figure CN224587089U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal cutting technology, specifically a sheet metal cutting positioning device. Background Technology
[0002] In the field of sheet metal processing, cutting is a crucial process, and its precision directly affects the assembly quality and performance of subsequent products. The accuracy of sheet metal cutting largely depends on the stability and reliability of the positioning device. Currently, common sheet metal cutting positioning devices on the market have many limitations in practical applications.
[0003] Traditional positioning devices often use fixed clamping plates. Once installed, the clamping angle and clamping range are difficult to adjust. When cutting sheet metal materials at different angles, operators have to repeatedly disassemble and reinstall the materials to achieve angle conversion. This is not only time-consuming and labor-intensive, but also prone to errors due to repeated positioning, reducing cutting accuracy. At the same time, for sheet metal materials of different shapes, such as round or irregular parts, the fixed clamping plate cannot provide a suitable clamping surface, often resulting in unstable clamping. During the cutting process, the material is prone to displacement, which may lead to minor deviations in cutting dimensions or even serious safety accidents. Therefore, we propose a sheet metal cutting positioning device. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a sheet metal cutting positioning device with the advantage of convenient adjustment. This solves the problem that traditional positioning devices often use fixed clamping plates, which, once installed, are difficult to adjust in terms of clamping angle and range. When cutting sheet metal materials at different angles, operators have to repeatedly disassemble and reinstall the material to achieve angle changes, which is not only time-consuming and labor-intensive but also prone to errors due to repeated positioning, reducing cutting accuracy. Furthermore, for sheet metal materials of different shapes, such as round or irregularly shaped parts, the fixed clamping plate cannot provide a suitable clamping surface, often resulting in unstable clamping. During the cutting process, the material is prone to displacement, which can lead to minor deviations in cutting dimensions or even serious safety accidents.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sheet metal cutting and positioning device, comprising a worktable, a first motor fixedly connected to the left side of the bottom of the worktable, a drive gear fixedly connected to the output end of the first motor, a driven gear meshing with the right side of the drive gear, a rotating shaft fixedly connected to the inner cavity of the driven gear, a housing fixedly connected to the top of the rotating shaft, a second motor fixedly connected to the front of the housing, a lead screw fixedly connected to the output end of the second motor, a threaded sleeve threaded to the surface of the lead screw, a vertical rod fixedly connected to one side of the threaded sleeve, a hollow block fixedly connected to one side of the vertical rod, a partition fixedly connected to the central axis of the inner wall of the hollow block, springs fixedly connected to both sides of the partition, a pin fixedly connected to one side of the spring, a rod inserted into one side of the pin, a clamp fixedly connected to one side of the rod, and a pull rod fixedly connected to the outer side of the pin.
[0006] Preferably, a first electric slide is fixedly connected to the right side of the bottom of the workbench, a frame is fixedly connected to one side of the first electric slide, a second electric slide is fixedly connected to the top of the inner wall of the frame, a fixing plate is fixedly connected to one side of the second electric slide, a drive motor is fixedly connected to one side of the fixing plate, and a cutting disc is fixedly connected to the output end of the drive motor.
[0007] Preferably, a fixing ring is fixedly connected to the left side of the top of the workbench, and an annular groove is provided on the top of the fixing ring. A slider is slidably connected to the inner cavity of the annular groove, and the top of the slider is fixedly connected to the housing.
[0008] Preferably, a controller is fixedly connected to the left front end of the top of the worktable, and the bottom of the rotating shaft is movably connected to the worktable via a bearing.
[0009] Preferably, the inner cavity of the pin is slidably connected to a prism, and one side of the prism is fixedly connected to the hollow block.
[0010] Preferably, the bottom of the workbench is provided with sliding grooves on both the front and rear sides, and the inner cavity of the sliding groove is slidably connected to a slide block, and the bottom of the slide block is fixedly connected to the frame.
[0011] Compared with the prior art, this utility model provides a sheet metal cutting positioning device, which has the following features:
[0012] Beneficial effects:
[0013] 1. The operator of this utility model can select a suitable clamping plate according to the shape of the sheet metal material. By pulling the pull rod, the pin tension spring is driven, causing the pin to disengage from the limiting hole of the insert rod. After inserting the insert rod into the inner cavity of the hollow block, the pull rod is released, and the spring returns to its original position, causing the pin to engage with the insert rod, thus achieving quick installation of the clamping plate. When the second motor starts, its output end drives the lead screw to rotate, and the threaded sleeve moves along the lead screw axis. The vertical rod drives the hollow block and clamping plate to move synchronously, thereby adjusting the clamping distance according to the material size to ensure that materials of different shapes are stably clamped. When the first motor runs, the drive gear drives the driven gear to rotate, causing the rotating shaft to drive the housing and the upper clamping assembly to rotate as a whole, realizing the horizontal angle adjustment of the material to meet the cutting needs in different directions.
[0014] 2. This utility model starts the first electric slide table through the controller. The first electric slide table can drive the frame to move. The second electric slide table drives the fixing plate and cutting components to adjust longitudinally. The position of the cutting disc can be adjusted. Then the drive motor drives the cutting disc to rotate at high speed to complete the cutting operation. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention from a first-person perspective.
[0016] Figure 2 This is a three-dimensional structural diagram of the present invention from a second perspective.
[0017] Figure 3 This is a three-dimensional structural diagram of the present invention from a third-view perspective;
[0018] Figure 4 This is a schematic cross-sectional view of the shell structure of this utility model;
[0019] Figure 5 This is a cross-sectional view of the hollow block structure of this utility model.
[0020] In the diagram: 1. Workbench; 2. First motor; 3. Drive gear; 4. Driven gear; 5. Shaft; 6. Housing; 7. Second motor; 8. Lead screw; 9. Threaded sleeve; 10. Vertical rod; 11. Hollow block; 12. Partition plate; 13. Pin; 14. Pull rod; 15. Insert rod; 16. Clamping plate; 17. First electric slide; 18. Frame; 19. Second electric slide; 20. Fixing plate; 21. Drive motor; 22. Cutting disc; 23. Controller; 24. Spring. 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 protection scope of the present utility model.
[0022] 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.
[0023] Example 1:
[0024] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, this utility model provides a sheet metal cutting positioning device, including a worktable 1. A first motor 2 is fixedly connected to the left side of the bottom of the worktable 1. A drive gear 3 is fixedly connected to the output end of the first motor 2. A driven gear 4 meshes with the right side of the drive gear 3. A rotating shaft 5 is fixedly connected to the inner cavity of the driven gear 4. A housing 6 is fixedly connected to the top of the rotating shaft 5. A second motor 7 is fixedly connected to the front of the housing 6. A lead screw 8 is fixedly connected to the output end of the second motor 7. A threaded sleeve 9 is threadedly connected to the surface of the lead screw 8. A vertical rod 10 is fixedly connected to one side of the threaded sleeve 9. A hollow block 11 is fixedly connected to one side of the vertical rod 10. A partition 12 is fixedly connected to the central axis of the inner wall of the hollow block 11. The two sides of the partition 12... Springs 24 are fixedly connected to each side. A pin 13 is fixedly connected to one side of the spring 24. A rod 15 is inserted into one side of the pin 13. One side of the rod 15 is inserted into the hollow block 11. A clamp 16 is fixedly connected to the other side of the rod 15. A pull rod 14 is fixedly connected to the outside of the pin 13. A fixing ring is fixedly connected to the left side of the top of the worktable 1. An annular groove is opened on the top of the fixing ring. A slider is slidably connected to the inner cavity of the annular groove. The top of the slider is fixedly connected to the housing 6. A controller 23 is fixedly connected to the front left of the top of the worktable 1. The bottom of the rotating shaft 5 is movably connected to the worktable 1 through a bearing. A prism is slidably connected to the inner cavity of the pin 13. One side of the prism is fixedly connected to the hollow block 11.
[0025] The specific function of this technical solution is as follows: The operator can select the appropriate clamping plate 16 according to the shape of the sheet metal material. By pulling the pull rod 14, the pin 13 is driven to stretch the spring 24, so that the pin 13 is disengaged from the limiting hole of the insert rod 15. After inserting the insert rod 15 into the inner cavity of the hollow block 11, the pull rod 14 is released, and the spring 24 returns to its original position, causing the pin 13 to engage with the insert rod 15, thus achieving the quick installation of the clamping plate 16. When the second motor 7 starts, its output end drives the lead screw 8 to rotate, and the threaded sleeve 9 moves along the axial direction of the lead screw 8. The vertical rod 10 drives the hollow block 11 and the clamping plate 16 to move synchronously, thereby adjusting the clamping distance according to the material size to ensure that materials of different shapes are stably clamped. When the first motor 2 runs, the driving gear 3 drives the driven gear 4 to rotate, so that the rotating shaft 5 drives the housing 6 and the upper clamping assembly to rotate as a whole, realizing the horizontal angle adjustment of the material to meet the cutting needs in different directions.
[0026] Example 2:
[0027] Based on Embodiment 1, this utility model is as follows: Figure 1 , Figure 2 and Figure 3 As shown, a first electric slide 17 is fixedly connected to the right side of the bottom of the workbench 1. A frame 18 is fixedly connected to one side of the first electric slide 17. A second electric slide 19 is fixedly connected to the top of the inner wall of the frame 18. A fixing plate 20 is fixedly connected to one side of the second electric slide 19. A drive motor 21 is fixedly connected to one side of the fixing plate 20. A cutting disc 22 is fixedly connected to the output end of the drive motor 21. Slide grooves are provided on the front and rear sides of the bottom of the workbench 1. A slide block is slidably connected to the inner cavity of the slide groove. The bottom of the slide block is fixedly connected to the frame 18.
[0028] The specific function of this technical solution is as follows: the first electric slide 17 is started by the controller 23, which can drive the frame 18 to move. The second electric slide 19 drives the fixed plate 20 and the cutting components to adjust longitudinally, which can adjust the position of the cutting disc 22. Then the drive motor 21 drives the cutting disc 22 to rotate at high speed to complete the cutting operation.
[0029] Working principle: The operator can select the appropriate clamping plate 16 according to the shape of the sheet metal material. By pulling the pull rod 14, the pin 13 is driven to stretch the spring 24, so that the pin 13 is disengaged from the limiting hole of the insert rod 15. After inserting the insert rod 15 into the inner cavity of the hollow block 11, the pull rod 14 is released, and the spring 24 returns to its original position, causing the pin 13 to engage with the insert rod 15, thus realizing the quick installation of the clamping plate 16. When the second motor 7 starts, its output end drives the lead screw 8 to rotate, and the threaded sleeve 9 moves along the axial direction of the lead screw 8. The vertical rod 10 drives the hollow block 11 and the clamping plate 16 to move synchronously, thereby adjusting the clamping distance according to the material size to ensure that materials of different shapes are stably clamped. When the first motor 2 runs, the driving gear 3 drives the driven gear 4 to rotate, so that the rotating shaft 5 drives the housing 6 and the upper clamping assembly to rotate as a whole, realizing the horizontal angle adjustment of the material to meet the cutting needs in different directions.
[0030] The first electric slide 17 is started by the controller 23. The first electric slide 17 can drive the frame 18 to move. The second electric slide 19 drives the fixed plate 20 and the cutting components to adjust longitudinally. The position of the cutting disc 22 can be adjusted. Then the drive motor 21 drives the cutting disc 22 to rotate at high speed to complete the cutting operation.
[0031] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0032] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. 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 solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A sheet metal cutting and positioning device, comprising a worktable (1), characterized in that: A first motor (2) is fixedly connected to the left side of the bottom of the workbench (1). A drive gear (3) is fixedly connected to the output end of the first motor (2). A driven gear (4) meshes with the right side of the drive gear (3). A rotating shaft (5) is fixedly connected to the inner cavity of the driven gear (4). A housing (6) is fixedly connected to the top of the rotating shaft (5). A second motor (7) is fixedly connected to the front of the housing (6). A lead screw (8) is fixedly connected to the output end of the second motor (7). A threaded sleeve (9) is threaded onto the surface of the lead screw (8). One side of the threaded sleeve (9) A vertical rod (10) is fixedly connected. A hollow block (11) is fixedly connected to one side of the vertical rod (10). A partition (12) is fixedly connected to the central axis of the inner wall of the hollow block (11). Springs (24) are fixedly connected to both sides of the partition (12). A pin (13) is fixedly connected to one side of the spring (24). A rod (15) is inserted into one side of the pin (13). One side of the rod (15) is inserted into the hollow block (11). A clamp (16) is fixedly connected to the other side of the rod (15). A pull rod (14) is fixedly connected to the outside of the pin (13).
2. The sheet metal cutting and positioning device according to claim 1, characterized in that: A first electric slide (17) is fixedly connected to the right side of the bottom of the workbench (1). A frame (18) is fixedly connected to one side of the first electric slide (17). A second electric slide (19) is fixedly connected to the top of the inner wall of the frame (18). A fixing plate (20) is fixedly connected to one side of the second electric slide (19). A drive motor (21) is fixedly connected to one side of the fixing plate (20). A cutting disc (22) is fixedly connected to the output end of the drive motor (21).
3. The sheet metal cutting and positioning device according to claim 1, characterized in that: A fixing ring is fixedly connected to the left side of the top of the workbench (1), and an annular groove is provided on the top of the fixing ring. A slider is slidably connected to the inner cavity of the annular groove, and the top of the slider is fixedly connected to the housing (6).
4. The sheet metal cutting and positioning device according to claim 1, characterized in that: The controller (23) is fixedly connected to the left front end of the top of the workbench (1), and the bottom of the rotating shaft (5) is movably connected to the workbench (1) through a bearing.
5. The sheet metal cutting and positioning device according to claim 1, characterized in that: The inner cavity of the pin (13) is slidably connected to a prism, and one side of the prism is fixedly connected to the hollow block (11).
6. The sheet metal cutting and positioning device according to claim 1, characterized in that: The workbench (1) has sliding grooves on the front and rear sides of its bottom, and a sliding seat is slidably connected to the inner cavity of the sliding groove, and the bottom of the sliding seat is fixedly connected to the frame (18).