Anti-deviation structure for metal plate slitting machine
By combining the limiting unit and the conveying unit, and using a dual-axis motor and magnetic suction rod to limit the plate, the problem of metal plate deviation during the unwinding process of the slitting machine is solved, achieving high cutting accuracy and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU BINFEI METALLURGICAL EQUIP MFG CO LTD
- Filing Date
- 2025-01-20
- Publication Date
- 2026-05-01
AI Technical Summary
Metal sheets are prone to shifting during the unwinding process of a slitting machine, resulting in uneven cutting and affecting the quality of subsequent processing.
It adopts a combination structure of limit unit and conveying unit. The limit plate is moved by a bidirectional threaded rod driven by a dual-axis motor. The magnetic suction rod and limit roller are used to position the metal plate and prevent it from deviating.
It effectively prevents metal sheets from shifting during the unwinding process, ensuring cutting accuracy and improving processing efficiency and cutting quality.
Smart Images

Figure CN224182161U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal sheet processing technology, and in particular to an anti-deviation structure for a metal sheet slitting machine. Background Technology
[0002] A slitting machine, also known as a slitting line or longitudinal slitting machine, is suitable for longitudinally shearing metal sheets. In the production of radiator panels, a double-sided slitting machine is required to shear the metal sheets used for the radiator panels.
[0003] Chinese patent discloses a convenient double-sided slitting machine for metal sheets, publication number CN104400433B. It includes two housings, left and right, with a cutter shaft, cutter head assembly, and blades respectively installed on each housing. While removing waste material from both ends of the workpiece, it can achieve separate and rapid blade changes. Width adjustment mechanisms are installed between the machine bed and the two housings to adjust the distance between the left and right shearing sections. It significantly improves production efficiency, greatly enhances the level of automation in production, reduces maintenance time and production costs, and also greatly reduces the labor intensity and operating difficulty for workers.
[0004] When using this easy-to-process double-sided slitting machine for metal sheets, the metal sheet is easily slightly offset during the unwinding operation as it is being fed to the right for cutting. As the unwinding length increases, the offset becomes larger, resulting in uneven cutting during slitting and affecting subsequent cutting. Utility Model Content
[0005] 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.
[0006] In view of the problems existing in the current anti-deviation structure for metal sheet slitting machines, this utility model is proposed.
[0007] Therefore, the purpose of this utility model is to provide an anti-deviation structure for a metal sheet slitting machine, which is suitable for solving the problem that when a metal sheet is fed to the right for cutting, it is easy for the position to shift slightly during the unwinding operation. As the unwinding length increases, the deviation position will become larger, resulting in uneven cutting during slitting and affecting subsequent cutting.
[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an anti-deviation structure for a metal sheet slitting machine, comprising:
[0009] The main unit includes a base, on the top surface of which a device seat is fixedly mounted, and on the top surface of the right end of the base, a fixing block is fixedly mounted.
[0010] A limiting unit includes a dual-axis motor fixedly connected to the inner wall of a fixed block. The front output rod of the dual-axis motor extends through the inner wall of the fixed block and is fixedly connected to a bidirectional threaded rod. The surface of the bidirectional threaded rod is rotatably connected to the inner wall of the fixed block. Two limiting plates are threadedly fitted onto the surface of the bidirectional threaded rod. The sides of the limiting plates are slidably connected to the inner wall of the fixed block. An active rod is fixedly mounted on the back of the rear output rod of the dual-axis motor. A rotating rod is mounted on the left end of the active rod. Pulleys are fixedly fitted onto the surfaces of both the active rod and the rotating rod. The active rod and the rotating rod are connected by a belt pulley drive. A cutting blade is fixedly fitted onto the surface of the rotating rod.
[0011] The conveying unit includes a motor, the front of which is fixedly connected to the back of a fixing block.
[0012] As a preferred embodiment of the anti-deviation structure for a metal sheet slitting machine described in this utility model, the conveying unit further includes a magnetic suction rod. The front of the motor output rod extends through the back of the fixing block to the inner wall of the fixing block. The front of the motor output rod and the back of the magnetic suction rod are fixedly connected. Multiple conveying rollers are evenly rotatably connected to the inner wall of the device base. Two telescopic rods are fixedly installed on the inner walls of the left and right ends of the base, respectively. A device plate is fixedly installed on the top surface of the output rods of the two telescopic rods. Springs are fixedly installed on the inner walls of the telescopic rods and the bottom surface of the device plate. The side of the device plate slides in contact with the inner wall of the device base. Two limiting rollers are rotatably connected to the inner walls of the left and right ends of the device plate, respectively. A conveying plate is fixedly installed on the left side of the device base. The conveying unit also includes a placement component.
[0013] As a preferred embodiment of the anti-deviation structure for a metal sheet slitting machine described in this utility model, the placement component includes a fixed plate fixedly connected to the front of the fixed block, two limiting rods are respectively fixedly provided on the inner walls of the left and right ends of the fixed plate, sliders are slidably connected to the surfaces of the two limiting rods, and connecting rods are rotatably connected to the back of the sliders.
[0014] As a preferred embodiment of the anti-deviation structure for a metal sheet slitting machine described in this utility model, the rotating rod surface is rotatably connected to the inner wall of the conveying plate, and a discharge box is fixedly installed on the left side of the base.
[0015] As a preferred embodiment of the anti-deviation structure for a metal sheet slitting machine described in this utility model, a smooth pad is provided on the inner wall of the top of the conveyor plate, and reinforcing plates are fixedly provided on the side of the conveyor plate and the side of the device base.
[0016] As a preferred embodiment of the anti-deviation structure for a metal sheet slitting machine described in this utility model, a magnetic block is fixedly provided on the inner wall of the front end of the magnetic suction rod, and the connecting rod is made of iron.
[0017] The beneficial effects of this utility model are as follows: Starting the dual-axis motor causes the bidirectional threaded rod to rotate. Through the action of the reverse thread, the two limiting plates move accordingly, quickly positioning the metal sheet roll sleeved on the surface of the magnetic suction rod. When it is unwound, it can be positioned and corrected, so that it will not deviate during unwinding and cutting, thus preventing cutting errors and affecting subsequent processing operations, thereby improving work efficiency. 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 a schematic diagram of the overall structure of an anti-deviation structure for a metal sheet slitting machine proposed in this utility model;
[0020] Figure 2 This is a schematic diagram of the conveying unit structure of an anti-deviation structure for a metal sheet slitting machine proposed in this utility model;
[0021] Figure 3 This is a schematic diagram of the limiting unit structure of the anti-deviation structure for a metal sheet slitting machine proposed in this utility model.
[0022] Figure Descriptions: 100, Main Unit; 101, Base; 102, Device Base; 103, Fixing Block; 200, Conveying Unit; 201, Motor; 202, Magnetic Rod; 203, Conveying Roller; 204, Telescopic Rod; 205, Spring; 206, Device Plate; 207, Limiting Roller; 208, Conveying Plate; 209, Discharge Box; 210, Placement Component; 2101, Fixing Plate; 2102, Limiting Rod; 2103, Slider; 2104, Connecting Rod; 300, Limiting Unit; 301, Dual-Axis Motor; 302, Bidirectional Threaded Rod; 303, Limiting Plate; 304, Driving Rod; 305, Pulley; 306, Rotating Rod; 307, Cutting Blade. Detailed Implementation
[0023] 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.
[0024] 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.
[0025] 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.
[0026] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0027] Example
[0028] Reference Figures 1-3 This invention provides an anti-deviation structure for a metal sheet slitting machine, comprising a main body unit 100, a limiting unit 300, and a conveying unit 200.
[0029] The main unit 100 includes a base 101, a device seat 102 fixedly disposed on the top surface of the base 101, and a fixing block 103 fixedly disposed on the top surface of the right end of the base 101.
[0030] The limiting unit 300 includes a dual-axis motor 301 fixedly connected to the inner wall of the fixing block 103. The front output rod of the dual-axis motor 301 extends through the inner wall of the fixing block 103 and is fixedly connected to a bidirectional threaded rod 302. The surface of the bidirectional threaded rod 302 is rotatably connected to the inner wall of the fixing block 103. Two limiting plates 303 are threadedly sleeved on the surface of the bidirectional threaded rod 302. The side of the limiting plates 303 is slidably connected to the inner wall of the fixing block 103. An active rod 304 is fixedly installed on the back of the rear output rod of the dual-axis motor 301. A rotating rod 306 is installed at the left end of the active rod 304. Both the active rod 304 and the rotating rod 306 are fixedly sleeved with pulleys 305. The active rod 304 and the rotating rod 306 are connected by the pulleys 305. A cutting blade 307 is fixedly sleeved on the surface of the rotating rod 306.
[0031] The conveying unit 200 includes a motor 201, with the front of the motor 201 fixedly connected to the back of a fixing block 103. The conveying unit 200 also includes a magnetic rod 202, with the front of the motor 201 extending through the back of the fixing block 103 to the inner wall of the fixing block 103. The front of the motor 201 output rod is fixedly connected to the back of the magnetic rod 202. Multiple conveying rollers 203 are evenly rotatably connected to the inner wall of the device base 102. Two telescopic rods 204 are fixedly installed on the inner walls of the left and right ends of the base 101, respectively. A device plate 206 is fixedly installed on the top surface of the output rods of the two telescopic rods 204. Springs 205 are fixedly installed on the inner walls of the telescopic rods 204 and the bottom surface of the device plate 206. The side of the device plate 206 slides in contact with the inner wall of the device base 102. Two limiting rollers 205 are rotatably connected to the inner walls of the left and right ends of the device plate 206, respectively. 7. A conveyor plate 208 is fixedly installed on the left side of the device base 102. The conveying unit 200 also includes a placement component 210. The placement component 210 includes a fixed plate 2101 fixedly connected to the front of the fixed block 103. Two limiting rods 2102 are fixedly installed on the inner walls of the left and right ends of the fixed plate 2101, respectively. A slider 2103 is slidably connected to the surface of the two limiting rods 2102. A connecting rod 2104 is rotatably connected to the back of the slider 2103. The surface of the rotating rod 306 is rotatably connected to the inner wall of the conveyor plate 208. A discharge box 209 is fixedly installed on the left side of the base 101. A smooth pad is installed on the inner wall of the top of the conveyor plate 208. A reinforcing plate is fixedly installed on the side of the conveyor plate 208 and the side of the device base 102. A magnetic block is fixedly installed on the inner wall of the front end of the magnetic suction rod 202. The connecting rod 2104 is made of iron.
[0032] During use, the metal sheet to be processed is first rolled onto the magnetic rod 202, and the slider 2103 is pushed so that the rear end of the connecting rod 2104 and the front end of the magnetic rod 202 are magnetically fixed. The dual-axis motor 301 is started so that the bidirectional threaded rod 302 rotates. Through the action of the reverse thread, the two limiting plates 303 move accordingly, quickly positioning the metal sheet roll on the surface of the magnetic rod 202. The left end of the unwound metal sheet is moved onto the conveyor roller 203.
[0033] Release the equipment plate 206. Through the contraction characteristics of the telescopic rod 204 and the spring 205, the two limit rollers 207 quickly limit the metal sheet. Through the rotation of the drive rod 304 and the transmission action of the pulley 305, the rotating rod 306 drives the cutting blade 307 to rotate at high speed. When the metal sheet moves above the conveyor plate 208, it is quickly cut and discharged from the discharge box 209.
[0034] 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. An anti-deviation structure for a metal sheet slitting machine, characterized in that, include: The main unit (100) includes a base (101), a device seat (102) is fixedly provided on the top surface of the base (101), and a fixing block (103) is fixedly provided on the top surface of the right end of the base (101). The limiting unit (300) includes a dual-axis motor (301) fixedly connected to the inner wall of the fixing block (103). The front output rod of the dual-axis motor (301) extends through the inner wall of the fixing block (103) and is fixedly connected to a bidirectional threaded rod (302). The surface of the bidirectional threaded rod (302) is rotatably connected to the inner wall of the fixing block (103). Two limiting plates (303) are threadedly fitted onto the surface of the bidirectional threaded rod (302). 03) The side and the inner wall of the fixing block (103) are slidably connected. The back of the output rod of the dual-axis motor (301) is fixedly provided with an active rod (304). The left end of the active rod (304) is provided with a rotating rod (306). The surfaces of the active rod (304) and the rotating rod (306) are both fixedly fitted with pulleys (305). The active rod (304) and the rotating rod (306) are connected by the pulleys (305). The surface of the rotating rod (306) is fixedly fitted with a cutting blade (307). The conveying unit (200) includes a motor (201) whose front side is fixedly connected to the back side of the fixing block (103).
2. The anti-deviation structure for a metal sheet slitting machine according to claim 1, characterized in that: The conveying unit (200) also includes a magnetic suction rod (202). The front of the motor (201) output rod extends through the back of the fixing block (103) to the inner wall of the fixing block (103). The front of the motor (201) output rod and the back of the magnetic suction rod (202) are fixedly connected. Multiple conveying rollers (203) are evenly rotatably connected to the inner wall of the device base (102). Two telescopic rods (204) are fixedly installed on the inner walls of the left and right ends of the base (101). A device plate (206) is fixedly installed on the top surface of the output rod. A spring (205) is fixedly installed on the inner wall of the telescopic rod (204) and the bottom surface of the device plate (206). The side of the device plate (206) slides in contact with the inner wall of the device seat (102). Two limiting rollers (207) are rotatably connected to the inner walls of the left and right ends of the device plate (206). A conveying plate (208) is fixedly installed on the left side of the device seat (102). The conveying unit (200) also includes a placement component (210).
3. The anti-deviation structure for a metal sheet slitting machine according to claim 2, characterized in that: The placement component (210) includes a fixing plate (2101) fixedly connected to the front of the fixing block (103). Two limiting rods (2102) are fixedly installed on the inner walls of the left and right ends of the fixing plate (2101). A slider (2103) is slidably connected to the surface of the two limiting rods (2102). A connecting rod (2104) is rotatably connected to the back of the slider (2103).
4. The anti-deviation structure for a metal sheet slitting machine according to claim 2, characterized in that: The rotating rod (306) is rotatably connected to the inner wall of the conveying plate (208), and a discharge box (209) is fixedly installed on the left side of the base (101).
5. The anti-deviation structure for a metal sheet slitting machine according to claim 2, characterized in that: A smooth pad is provided on the inner wall of the top of the conveyor plate (208), and reinforcing plates are fixedly provided on the side of the conveyor plate (208) and the side of the device base (102).
6. The anti-deviation structure for a metal sheet slitting machine according to claim 3, characterized in that: A magnetic block is fixedly installed on the inner wall of the front end of the magnetic rod (202), and the connecting rod (2104) is made of iron.
Citation Information
Patent Citations
A double-sided longitudinal shearing machine for metal sheets with convenient processing
CN104400433B