High-precision cutting device for metal strips
By installing a combination design of spray pipe cooling, guide plate guide and wiper tank blowing and absorbing moisture on the metal strip cutting device, the problem of high strip temperature after cutting is solved, and a safe and efficient cutting process is achieved.
Patent Information
- Application Number
- CN202422491240.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-15
AI Technical Summary
The existing metal strip cutting devices are too hot during the cutting process, making it difficult for workers to safely remove the cut strip.
Install a spray pipe on the cutting device to spray water to reduce the cutting temperature, and ensure the accurate posture of the workpiece through the guide plate. Use a wiper tank and an air knife to blow away moisture, and combine a sponge to absorb residual moisture to achieve efficient cooling.
Effectively reduce the temperature of the strip after cutting, facilitate workers to safely operate and remove the cut workpiece, and improve cutting accuracy and efficiency.
Smart Images

Figure CN223198172U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of metal material cutting, and in particular to a high-precision metal strip cutting device. Background Art
[0002] Strip is a metal material supplied in coils with a large length-to-width ratio. Strip is usually cut into specified lengths according to customer orders using cutting tools.
[0003] Patent publication number CN218310299U discloses a metal strip punching device. In this device, the metal strip cutting temperature is relatively high. In this device, the metal strip being cut cannot be cooled. After the strip is cut, the high temperature of the strip makes it inconvenient for workers to pick up the strip. Utility Model Content
[0004] The purpose of this application is to address the above-mentioned problems existing in the prior art and to propose a high-precision metal strip cutting device.
[0005] The present application can be implemented through the following technical solution: a high-precision metal strip cutting device, comprising a cutting device body and a spray pipe. The cutting device body has a cutting tool; the spray pipe is mounted on the cutting device body and can spray water on the cutting tool to reduce the temperature of the workpiece during cutting.
[0006] In the above technical solution, the spray pipe can spray water on the cutting tool when it contacts the workpiece, thereby reducing the temperature of the workpiece when it is cut, making it easier for workers to remove the cut workpiece.
[0007] Furthermore, the cutting device body has a workbench for placing the workpiece, and a guide plate is provided on the workbench. The guide plate is located at the length side of the workpiece and can contact the workpiece.
[0008] In the above technical solution, the guide plate can guide the movement path of the workpiece, so that the posture of the workpiece is accurate when the workpiece is cut, ensuring the effect of the workpiece after cutting.
[0009] Furthermore, it also includes a wiper box, in which an air knife is provided. The air knife is arranged at an angle, and the air outlet of the air knife is close to the cutting equipment body and close to the ground. The workpiece is horizontally delivered to the wiper box through a feeding assembly, and the air knife is used to blow away water on the surface of the workpiece.
[0010] In the above technical solution, the feeding assembly can deliver the cut workpiece into the wiper box. During the horizontal movement of the workpiece, the air knife can deliver gas to the surface of the workpiece to blow away the water on the surface of the workpiece.
[0011] Furthermore, the feeding assembly includes two pulleys rotatably mounted on the wiper box, a synchronous belt engaged with the two pulleys, and a motor for driving the pulleys to rotate, the synchronous belt is used to contact the workpiece, and the end of the synchronous belt facing away from the ground is flush with the upper surface of the workbench.
[0012] In the above technical solution, the workpiece is placed on the conveyor belt, and the rotation of the pulley can enable the conveyor belt to drive the workpiece into the wiper box in a horizontal straight line.
[0013] Furthermore, the wiper box is provided with a feed port and a discharge port, which are respectively used for allowing the workpiece to enter and leave the wiper box. A sponge is provided in the wiper box, and a mounting column is rotatably installed on the inner wall of the wiper box. The rotation axis of the mounting column is perpendicular to the ground. The sponge is arranged around the mounting column. The sponge is located on the side of the air knife away from the feed port, and the sponge can contact the thickness side wall of the workpiece.
[0014] In the above technical solution, the sponge can absorb water on the thick side wall of the workpiece.
[0015] Furthermore, a male Velcro is provided on the axial outer wall of the mounting post, and a female Velcro is installed on the sponge, and the male Velcro can be bonded to the female Velcro.
[0016] In the above technical solution, the position of the sponge relative to the mounting post can be fixed by bonding the male Velcro to the female Velcro, which is more convenient.
[0017] Furthermore, a drain pipe is provided at the bottom of the wiper box.
[0018] In the above technical solution, the drain pipe facilitates the water blown away by the air knife to be discharged from the wiper box.
[0019] Furthermore, the male Velcro is adhered to the mounting post.
[0020] In the above technical solution, the male Velcro can be fixed relative to the mounting post by gluing the male Velcro to the mounting post, which is more convenient.
[0021] In summary, the present application has the following technical effects: the spray pipe can spray water on the cutting tool when it contacts the workpiece, thereby reducing the temperature of the workpiece after cutting, making it easier for workers to remove the cut workpiece. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of this application;
[0023] Figure 2 is a schematic diagram of the position of the air knife in this application;
[0024] Figure 3 It is a schematic diagram of the positions of the male Velcro and the female Velcro in this application.
[0025] Description of reference numerals:
[0026] 1. Cutting machine body; 11. Cutting tool; 12. Workbench; 2. Spray pipe; 3. Guide plate; 4. Squeegee box; 41. Feed inlet; 42. Discharge outlet; 5. Air knife; 6. Feed assembly; 61. Pulley; 62. Synchronous belt; 63. Motor; 7. Sponge; 8. Mounting column; 9. Male Velcro; 10. Female Velcro; 13. Frame; 14. Water tank; 15. Drain pipe DETAILED DESCRIPTION
[0027] Please refer to the attached drawings in the manual Figure 1 One embodiment of the present application provides a high-precision metal strip cutting device, comprising a cutting device body 1, wherein the cutting device body 1 is a sawing machine, and the cutting tool 11 of the cutting device body 1 is a saw blade. The cutting device body 1 has a workbench 12 for placing a workpiece, wherein the workpiece is a metal strip. The cutting tool 11 can move downward to cut the workpiece. Four guide plates 3 are installed on the workbench 12. When the workpiece is placed on the workbench 12, both length sides of the workpiece can contact the two guide plates 3. The guide plates 3 can guide the movement path of the workpiece to ensure that the posture of the workpiece is accurate when the workpiece is placed on the workbench 12. A spray pipe 2 is installed on the cutting device body 1. The spray pipe 2 can be connected to a tap water pipe. When the cutting tool 11 moves down to contact the workpiece, the spray pipe 2 can spray water on the cutting tool 11 in contact with the workpiece. The water can contact the contact point between the cutting tool 11 and the workpiece, thereby reducing the temperature of the cut workpiece, making it easier for workers to pick up the cut workpiece.
[0028] Please refer to the attached drawings in the manual Figure 1 and Figure 2A frame 13 is placed next to the cutting device body 1, and a wiper box 4 is placed on the frame 13. The wiper box 4 has two opposite side walls, respectively, with a feed port 41 and a discharge port 42 for the workpiece to enter and exit the wiper box 4 after cutting. The workpiece is fed into the wiper box 4 through a feed assembly 6. The feed assembly 6 includes two pulleys 61 rotatably mounted on the wiper box 4, a synchronous belt 62 engaged with the two pulleys 61, and a motor 63 for driving the pulleys 61 to rotate. The end of the synchronous belt 62 facing away from the ground can be flush with the upper surface of the workbench 12. The rotation axis of the pulley 61 is horizontal with respect to the ground. The pulley 61 is located outside the wiper box 4 and is driven to rotate by the motor 63 away from the cutting device body 1. The worker can move the cut workpiece horizontally onto the synchronous belt 62. The rotation of the pulley 61 can feed the workpiece horizontally into the wiper box 4. A water tank 14 is placed between the cutting equipment body 1 and the frame 13. A water outlet pipe is installed at the bottom of the water tank 14. When the workpiece is removed from the workbench 12, the water on the workbench 12 can fall into the water tank 14 and be discharged into the sewer pipe through the water outlet pipe.
[0029] Please refer to the attached drawings in the manual Figure 2 An air knife 5 is installed on the wiper box 4 and above the synchronous belt 62. The air knife 5 can be connected to an air pump through a pipeline. The air knife 5 is set at an angle. The air outlet of the air knife 5 is close to the feed port 41 and close to the ground. The length of the air knife 5 is greater than the width of the workpiece. The air knife 5 can send gas to the surface of the workpiece on the synchronous belt 62 and then blow away the water on the surface of the workpiece. A drain pipe 15 is installed at the bottom of the wiper box 4. The drain pipe 15 is used to discharge the water blown away by the air knife 5 out of the wiper box 4.
[0030] Please refer to the attached drawings in the manual Figure 2 and Figure 3 Two mounting posts 8 are rotatably installed in the wiper box 4. The two mounting posts 8 are respectively located on both sides of the length direction of the synchronous belt 62. The rotation axis of the mounting post 8 is perpendicular to the ground. A sponge 7 is arranged around the mounting post 8. A female Velcro 10 is adhered to the sponge 7. A male Velcro 9 is adhered to the axial outer wall of the mounting post 8. The male Velcro 9 can fit with the female Velcro 10 to fix the position of the sponge 7 relative to the mounting post 8. The sponge 7 is located on the side of the air knife 5 away from the feed port 41. The sponge 7 can contact the thickness side wall of the workpiece to absorb the water on the thickness side wall of the workpiece.
[0031] The working principle of this embodiment is: after the cutting equipment body 1 cuts the workpiece, the workpiece is manually translated onto the synchronous belt 62. The synchronous belt 62 can horizontally transfer the workpiece from the feed port 41 to the discharge port 42. During this process, the air knife 5 can send gas to the surface of the workpiece to blow away the water on the surface of the workpiece, and the sponge 7 can contact the thickness side wall of the workpiece to absorb the water on the thickness side wall of the workpiece.
[0032] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A high-precision metal strip cutting device, characterized in that: include: A cutting device body (1), wherein the cutting device body (1) has a cutting tool (11); A spray pipe (2) is installed on the cutting equipment body (1), and the spray pipe (2) can spray water on the cutting tool (11) to reduce the temperature of the workpiece during cutting.
2. A high-precision metal strip cutting device according to claim 1, characterized in that: The cutting device body (1) has a workbench (12) for placing a workpiece, and a guide plate (3) is provided on the workbench (12). The guide plate (3) is located at the length side of the workpiece and can contact the workpiece.
3. The high-precision metal strip cutting device according to claim 1, characterized in that: The invention also comprises a wiper box (4), wherein an air knife (5) is provided in the wiper box (4), wherein the air knife (5) is arranged at an angle, and an air outlet of the air knife (5) is close to the cutting device body (1) and close to the ground. The workpiece is horizontally fed into the wiper box (4) through a feeding assembly (6), and the air knife (5) is used to blow away water on the surface of the workpiece.
4. A high-precision metal strip cutting device according to claim 3, characterized in that: The feeding assembly (6) comprises two pulleys (61) rotatably mounted on the wiper box (4), a synchronous belt (62) engaged with the two pulleys (61), and a motor (63) for driving the pulleys (61) to rotate, wherein the synchronous belt (62) is used to contact the workpiece, and the end of the synchronous belt (62) facing away from the ground is flush with the upper surface of the workbench (12).
5. The high-precision metal strip cutting device according to claim 3, characterized in that: The wiper box (4) is provided with a feed port (41) and a discharge port (42), the feed port (41) and the discharge port (42) are used for allowing the workpiece to enter and exit the wiper box (4), respectively. A sponge (7) is provided in the wiper box (4), and a mounting column (8) is rotatably mounted on the inner wall of the wiper box (4). The rotation axis of the mounting column (8) is perpendicular to the ground. The sponge (7) is arranged around the mounting column (8). The sponge (7) is located on the side of the air knife (5) away from the feed port (41), and the sponge (7) can contact the thickness side wall of the workpiece.
6. The high-precision metal strip cutting device according to claim 5, characterized in that: A male Velcro (9) is provided on the axial outer wall of the installation column (8), and a female Velcro (10) is installed on the sponge (7). The male Velcro (9) can be bonded to the female Velcro (10).
7. The high-precision metal strip cutting device according to claim 3, characterized in that: A drainage pipe (15) is provided at the bottom of the wiper box (4).
8. The high-precision metal strip cutting device according to claim 6, characterized in that: The male Velcro (9) is adhered to the mounting post (8).
Citation Information
Patent Citations
Metal strip punching device
CN218310299U