A notching machine for processing plate
By combining detachable gear teeth and a cylinder drive system, the problem of the single structure of gear columns in the existing technology is solved, realizing diversified gear cutting and depth adjustment, and improving the applicability and efficiency of sheet metal processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINYING MINGHAO MASCH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-23
Smart Images

Figure CN224391332U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal processing technology, and more specifically, to a tooth-cutting machine for sheet metal processing. Background Technology
[0002] In building panels, due to factors such as use and transportation, multiple panels need to be spliced together. In order to make the panels easier to splice and have good sealing properties during use, a toothing machine is needed to perform toothing processing on the splicing ends of the panels.
[0003] The existing publicly available technology, application number CN202420326130.3, describes a tooth-cutting machine for sheet metal processing, including an operating table. A transmission groove is formed on the top of the operating table. A second threaded rod is rotatably connected between the inner walls of the transmission groove. A displacement block is threadedly connected to the outer side of the second threaded rod. A carrying plate is fixedly connected to the top of the displacement block. A clamping assembly is provided on the top of the carrying plate. A baffle and a U-shaped fixing plate are fixedly connected to one side of the operating table. A fixing block is fixedly connected to one side of the baffle, located at the top of the operating table. A tooth-cutting box and a connecting plate are fixedly connected to the top of the U-shaped fixing plate. A tooth-cutting gear column is rotatably connected between the inner walls of the tooth-cutting box. A chip removal assembly is provided on the outer side of the tooth-cutting box. A discharge electric cylinder is fixedly installed on one side of the connecting plate.
[0004] However, the above-mentioned patent still has certain drawbacks in use: although it can open the plate by opening the gear column, the structure of the gear column and the structure of the device are fixed, and the types of teeth that can be opened are relatively limited. It cannot meet the operational needs of different tooth pitches and different tooth depths, which reduces the practicality of the device. Different gear columns need to be replaced for different opening needs, which increases the procurement cost and the overall use effect is not ideal.
[0005] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this utility model provides a tooth-cutting machine for sheet metal processing, which has the advantages of diverse processing types, easy adjustment, and wide applicability, thereby solving the problems mentioned in the background technology.
[0008] (II) Technical Solution
[0009] To achieve the advantages of diverse processing types, easy adjustment, and wide applicability, the specific technical solution adopted by this utility model is as follows:
[0010] A tooth-cutting machine for sheet metal processing includes a worktable and a tooth-cutting blade. The worktable has symmetrically arranged expansion slots on both sides of its top. A second cylinder is installed inside each expansion slot, and a support arm is installed at the top of the second cylinder. The support arm is slidably connected to the expansion slot. A top plate is installed at the top of the support arm. A fixed frame is fixedly installed on one side of the bottom of the top plate. A movable frame is provided on one side of the fixed frame. An adjustment slot is formed on one side of the movable frame inside the top plate. An adjustment screw is installed inside the adjustment slot. The top of the movable frame is sleeved around the outer periphery of the adjustment screw. A connecting joint is rotatably connected to one side of the movable frame. A drive shaft is rotatably connected to the surface of the fixed frame. One end of the drive shaft passes through one side of the fixed frame and is connected to a motor. Several sets of adjustment slots are arranged around the surface of the drive shaft. A tooth-cutting blade is slidably connected to the outer periphery of the drive shaft. Several sets of positioning blocks are symmetrically arranged inside the tooth-cutting blade, and the positioning blocks are slidably connected to the adjustment slots.
[0011] Furthermore, a support plate is slidably connected to the middle position of the top of the workbench.
[0012] Furthermore, a fixing block is symmetrically installed on one side of the top center of the workbench, and one end of the fixing block is connected to the bearing plate through a third cylinder.
[0013] Furthermore, several sets of mounting slots are symmetrically opened on both sides of the inside of the bearing plate. A first cylinder is installed inside the mounting slot, and one end of the first cylinder passes through one side of the mounting slot and is connected to the pressure plate.
[0014] Furthermore, the pressure plate has a U-shaped structure.
[0015] Furthermore, positioning holes are provided on both the surface of the positioning block and the surface of the adjustment groove, and the positioning holes are fixed by bolts.
[0016] Furthermore, a docking groove is provided at one end of the drive shaft.
[0017] Furthermore, both the connector and the mating groove are polygonal structures.
[0018] (III) Beneficial Effects
[0019] Compared with the prior art, this utility model provides a tooth-cutting machine for plate processing, which has the following beneficial effects:
[0020] This invention employs a tooth-cutting plate and a second cylinder. In actual use, personnel can select an appropriate number of tooth-cutting plates according to the different tooth-cutting requirements of the sheet material. The tooth-cutting plates are slidably inserted into the drive shaft through the positioning blocks on the surface. Then, bolts are installed through the openings on the side of the positioning blocks and aligned with the positioning holes to fix the tooth-cutting plates. The operation of the motor drives the drive shaft to rotate at high speed, which in turn causes the tooth-cutting plates on its surface to rotate at high speed. When the tooth-cutting plates come into contact with the sheet material, the tooth-cutting operation is achieved. At the same time, the operation of the second cylinder drives the support arm to move up and down accordingly, thereby changing the distance between the tooth-cutting plates and the sheet material, and thus adjusting the tooth-cutting depth. This expands the applicability of the device, improves the processing effect, and facilitates better tooth-cutting. It has the advantages of diverse processing types, easy adjustment, and wide applicability. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in 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.
[0022] Figure 1 This is a schematic diagram of the structure of a tooth-cutting machine for sheet metal processing proposed in this utility model;
[0023] Figure 2 This is a schematic diagram of the drive shaft of this utility model;
[0024] Figure 3 This is a schematic diagram of the structure of the toothed plate of this utility model;
[0025] Figure 4 This is a schematic diagram of the structure of the connector of this utility model.
[0026] In the picture:
[0027] 1. Workbench; 2. Bearing plate; 3. Pressure plate; 4. Mounting slot; 5. First cylinder; 6. Expansion slot; 7. Second cylinder; 8. Support arm; 9. Motor; 10. Fixing frame; 11. Top plate; 12. Drive shaft; 13. Gear plate; 14. Adjustment slot; 15. Positioning block; 16. Positioning hole; 17. Moving frame; 18. Adjustment slot; 19. Adjustment screw; 20. Connecting joint; 21. Connecting slot; 22. Fixing block; 23. Third cylinder. Detailed Implementation
[0028] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0029] According to an embodiment of the present invention, a tooth-cutting machine for sheet metal processing is provided.
[0030] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4 As shown, a tooth-cutting machine for sheet metal processing according to an embodiment of the present invention includes a worktable 1 and a tooth-cutting plate 13. Expansion slots 6 are symmetrically provided on both sides of the top of the worktable. A second cylinder 7 is installed inside the expansion slot 6. A support arm 8 is installed at the top of the second cylinder 7 and is slidably connected to the expansion slot 6. A top plate 11 is installed at the top of the support arm 8. A fixed frame 10 is fixedly installed on one side of the bottom of the top plate 11. A movable frame 17 is provided on one side of the fixed frame 10. An adjustment slot 18 is provided above the movable frame 17, located inside the top plate 11. An adjustment screw 19 is installed inside the adjustment slot 18. The top of the movable frame 17 is sleeved on the outer periphery of the adjustment screw 19. A connecting joint 20 is rotatably connected to one side of the movable frame 17. A drive shaft 12 is rotatably connected to the surface of the fixed frame 10. One end of the drive shaft 12 passes through one side of the fixed frame 10 and is connected to a motor. The drive shaft 12 is connected in nine phases. Several sets of adjustment grooves 14 are arranged around its surface. A toothed plate 13 is slidably connected to the outer periphery of the drive shaft 12. Several sets of positioning blocks 15 are symmetrically arranged inside the toothed plate 13, and the positioning blocks 15 are slidably connected to the adjustment grooves 14. Since the toothed plate 13 adopts a detachable structure, the thickness, height and various parameters of the toothed plate 13 can be adjusted according to the needs of the personnel, thereby meeting the diverse toothing needs of the personnel and improving the practicality of the structure. After the adjustment is completed, the adjusting screw 19 can be fixed with fasteners, such as nuts on its surface. After the adjustment is completed, the nuts are rotated so that the nuts fit against the surface of the top plate 11, thereby preventing the adjustment screw 19 from rotating and ensuring the stability of the mobile frame 17. The specific fastening method can be adjusted according to the needs of the personnel, which will not be elaborated here.
[0031] In one embodiment, a support plate 2 is slidably connected to the top center of the workbench 1. The support plate 2 is provided to support the toothed plate and facilitate subsequent movement.
[0032] In one embodiment, a fixing block 22 is symmetrically installed on one side of the top center of the workbench 1, and one end of the fixing block 22 is connected to the support plate 2 through a third cylinder 23.
[0033] In one embodiment, several sets of mounting slots 4 are symmetrically opened on both sides inside the bearing plate 2. A first cylinder 5 is installed inside the mounting slot 4. One end of the first cylinder 5 passes through one side of the mounting slot 4 and is connected to the pressure plate 3. The first cylinder 5, the second cylinder 7 and the third cylinder 23 are all common cylinder types. Since cylinders are basic structures in the mechanical field, they will not be described in detail.
[0034] In one embodiment, the pressure plate 3 has a U-shaped structure. The structure of the pressure plate 3 is designed to compress and fix the plate to be cut, thereby ensuring stability during the cutting process and facilitating better use.
[0035] In one embodiment, positioning holes 16 are provided on the surface of the positioning block 15 and the surface of the adjustment groove 14, and the positioning holes 16 are fixed by bolts. The positioning holes 16 are provided to facilitate the fixing of the adjusted toothed piece 13, thereby ensuring the stability during tooth opening.
[0036] In one embodiment, a docking groove 21 is provided at one end of the drive shaft 12. The docking groove 21 is provided to facilitate combination with the connector 20, thereby supporting and limiting the drive shaft 12 and ensuring its smooth rotation.
[0037] In one embodiment, both the connector 20 and the mating groove 21 are polygonal structures. The polygonal structure is designed to ensure that the two do not spin freely when used together, thereby ensuring the smooth rotation of the drive shaft 12. If they are cylindrical structures, the connector 20 is fixed and does not need to be rotated.
[0038] Working principle: In actual use, the operator can select an appropriate number of tooth-cutting plates 13 according to the different tooth-cutting requirements of the board. The tooth-cutting plates 13 are slidably inserted into the drive shaft 12 through the positioning block 15 on the surface. Then, the bolts are installed through the openings on the side of the positioning block 15 and aligned with the positioning holes 16 to fix the tooth-cutting plates 13. Then, the operator can place the board to be toothed onto the support plate 2. Since there are two sets of pressure plates 3 symmetrically arranged on the support plate 2, the board can be squeezed and fixed by the rear pressure plate 3 first. Then, the operation of the third cylinder 23 can drive the entire support plate 2 to move to the rear, realizing the tooth-cutting operation of the front end of the board. Similarly, when it is necessary to cut the rear part, the front can be used. The pressure plate 3 is used to squeeze and fix the sheet metal and push it to move, so that the untoothed part is away from the pressure plate 3, which facilitates the subsequent toothing operation. During toothing, the operation of the motor 9 can drive the drive shaft 12 to rotate at high speed, which in turn causes the toothing plate 13 on its surface to rotate at high speed. When the toothing plate 13 contacts the sheet metal, the toothing operation of the sheet metal can be realized. At the same time, the operation of the second cylinder 7 can drive the support arm 8 to move up and down accordingly, thereby changing the distance between the toothing plate 13 and the sheet metal, and thus adjusting the toothing depth. This expands the applicability of the device, improves the processing effect, and facilitates better toothing. The device as a whole has the advantages of diverse processing types, easy adjustment, and wide applicability.
[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A tooth-cutting machine for sheet metal processing, comprising a worktable (1) and a tooth-cutting plate (13), characterized in that, The workbench has symmetrical expansion slots (6) on both sides of its top. A second cylinder (7) is installed inside the expansion slot (6). A support arm (8) is installed on the top of the second cylinder (7). The support arm (8) is slidably connected to the expansion slot (6). A top plate (11) is installed on the top of the support arm (8). A fixed frame (10) is fixedly installed on one side of the bottom of the top plate (11). A movable frame (17) is provided on one side of the fixed frame (10). An adjustment slot (18) is opened on one side of the movable frame (17) inside the top plate (11). An adjustment screw is installed inside the adjustment slot (18). (19) The top of the movable frame (17) is sleeved on the outer periphery of the adjusting screw (19). A butt joint (20) is rotatably connected to one side surface of the movable frame (17). A drive shaft (12) is rotatably connected to the surface of the fixed frame (10). One end of the drive shaft (12) passes through one side of the fixed frame (10) and is connected to the motor (9). Several sets of adjusting grooves (14) are opened around the surface of the drive shaft (12). A toothed plate (13) is slidably connected to the outer periphery of the drive shaft (12). Several sets of positioning blocks (15) are symmetrically arranged inside the toothed plate (13), and the positioning blocks (15) are slidably connected to the adjusting grooves (14).
2. The tooth-cutting machine for sheet metal processing according to claim 1, characterized in that, The workbench (1) has a support plate (2) slidably connected to the middle position of its top.
3. The tooth-cutting machine for sheet metal processing according to claim 1, characterized in that, A fixing block (22) is symmetrically installed on one side of the top middle of the workbench (1). One end of the fixing block (22) is connected to the bearing plate (2) through a third cylinder (23).
4. The tooth-cutting machine for sheet metal processing according to claim 2, characterized in that, The bearing plate (2) has several sets of mounting slots (4) symmetrically opened on both sides inside. A first cylinder (5) is installed inside the mounting slot (4). One end of the first cylinder (5) passes through the mounting slot (4) and is connected to the pressure plate (3).
5. A tooth-cutting machine for sheet metal processing according to claim 4, characterized in that, The pressure plate (3) has a U-shaped structure.
6. A tooth-cutting machine for sheet metal processing according to claim 1, characterized in that, Positioning holes (16) are provided on the surface of the positioning block (15) and the surface of the adjustment groove (14), and the positioning holes (16) are fixed by bolts.
7. A tooth-cutting machine for sheet metal processing according to claim 1, characterized in that, The drive shaft (12) has a docking groove (21) at one end.
8. A tooth-cutting machine for sheet metal processing according to claim 1, characterized in that, Both the connector (20) and the mating groove (21) are polygonal structures.