Automatic cutting device for steel belt forming

By introducing rolling rollers, moving components, and limiting components into the steel strip cutting device, and combining them with pneumatic push rods to achieve automatic feeding, the problem of slippage or tilting during steel strip cutting is solved, the cutting accuracy and efficiency are improved, and manual operation is reduced.

CN224088080UActive Publication Date: 2026-04-07SHIYAN HUFENG IND & TRADE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing steel strip cutting devices lack front support during the cutting process, which may cause the steel strip to slip or lift, affecting cutting accuracy and efficiency.

Method used

The design employs a combination of rolling rollers, cutting frame, moving assembly, limiting assembly, and pushing assembly. It achieves automatic unloading by using a servo motor to drive the lead screw to move, a cylinder to push the limiting plate to fix the steel strip, and a pneumatic push rod to push the steel strip to the tilting frame.

Benefits of technology

It improves the precision and efficiency of steel strip cutting, reduces manual operation, and enhances the convenience of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224088080U_ABST
    Figure CN224088080U_ABST
Patent Text Reader

Abstract

The utility model discloses a steel belt forming automatic cutting device which comprises an operation table and a rolling roller arranged on the operation table, the surface of the operation table is fixedly connected with a cutting frame, the top end of the cutting frame is fixedly connected with a cutting assembly, and one side of the other end of the operation table is fixedly connected with a moving assembly. And the surface of the moving assembly is in threaded connection with a moving part. Through the arrangement of the pushing assembly and the inclined frame, during use, the external storage frame can be placed below the inclined frame, after a steel belt is cut off, the pneumatic push rod is started, an inner rod of the pneumatic push rod is pushed to move forwards, the push plate is pushed, and the steel belt on the operation table is pushed to the inclined frame; and the steel belt can smoothly slide to an external storage frame below the inclined frame, so that the function of automatic discharging is achieved, the situation that after the steel belt is cut off, the steel belt needs to be manually taken down from the cutting-off device, the workload of workers is increased is avoided, and the convenience of the cutting-off device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of steel strip processing technology, specifically to an automatic cutting device for steel strip forming. Background Technology

[0002] Steel belt refers to a conveyor belt made of carbon steel, which is used as the traction and carrying component of a belt conveyor and can also be used to bundle goods. It is a narrow and long steel plate produced by various steel rolling enterprises to meet the needs of industrialized production of various metal or mechanical products in different industrial sectors. When steel belt is made into various workpieces, it needs to be cut into appropriate lengths for different purposes, which requires the use of cutting devices.

[0003] Patent document CN212398307U discloses a steel plate fixed-length cutting device, comprising: a frame, on which a motor is fixedly connected, the motor being electrically connected via a first switch; a steel coil holder, which is rotatably connected to the frame via the motor, the steel coil being coaxial with the motor shaft when mounted on the holder; a shearing device, fixedly connected to the frame, the shearing surface of the shearing device being parallel to the motor shaft, the projection of the steel coil towards its diameter direction overlapping the shearing cut of the shearing device when mounted on the holder, the shearing device being electrically connected to a second switch; and a fixed-length mechanism, mounted on the shearing device, comprising a slide rod and a sliding plate, the projection of the slide rod towards its length direction overlapping the shearing cut of the shearing device, the sliding plate being slidably connected to the slide rod, the projection of the sliding plate towards its length direction overlapping the shearing cut of the shearing device. This addresses the problems of low efficiency and large length tolerance in large-volume fixed-length steel plate cutting in existing technologies.

[0004] However, the steel plate fixed-length cutting device has the following disadvantages: In actual use, there is no support in front of the steel strip during the cutting process, and the steel strip may slip or lift up, which is not conducive to improving the cutting accuracy and efficiency. Utility Model Content

[0005] The main purpose of this utility model is to provide an automatic cutting device for steel strip forming, which can effectively solve the problem in the background technology that makes it difficult to improve the cutting accuracy and efficiency.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] An automatic steel strip forming and cutting device includes an operating table and a rolling roller disposed on the operating table. A cutting frame is fixedly connected to the surface of the operating table, and a cutting assembly is fixedly connected to the top of the cutting frame. A moving assembly is fixedly connected to one side of the other end of the operating table. A moving part is threadedly connected to the surface of the moving assembly. A fixed frame is fixedly connected to one side of the top surface of the moving part. A limit assembly is fixedly connected to the middle of the top surface of the fixed frame. Two fixed plates are fixedly connected to one side of the operating table, and a pushing assembly is fixedly connected to the surface of the fixed plates. A tilting frame is fixedly connected to the other side of the operating table.

[0008] The limiting component includes a cylinder fixedly connected to the middle of the top surface of the fixing frame, and a limiting plate is fixedly connected to the bottom end of the cylinder;

[0009] The pushing assembly includes a pneumatic push rod fixedly connected to the surface of the fixed plate, and one end of the pneumatic push rod is fixedly connected to the push plate;

[0010] Preferably, the cutting assembly includes a pneumatic hydraulic cylinder fixedly connected to the top of the cutting frame, a tool mounting block fixedly connected to the bottom end of the pneumatic hydraulic cylinder, and a cutting tool fixedly connected to one side of the tool mounting block by a mounting bolt.

[0011] Preferably, both sides of the inner wall of the cutting frame are fixedly connected to limit brackets, and the limit brackets are adapted to both ends of the tool mounting block;

[0012] Preferably, sliding grooves are provided on both sides of the inner wall of the operating table, and a stabilizing rod is fixedly connected inside one of the sliding grooves, with the surface of the stabilizing rod penetrating the interior of one side of the moving part;

[0013] Preferably, a PLC controller is provided on the surface of the cutting frame, and a length sensor is electrically connected to one side of the PLC controller via a power line. The length sensor is installed on the top surface of the cutting frame.

[0014] Preferably, the moving component includes a servo motor fixedly connected to the top surface of the moving part, the output end of the servo motor is splinedly connected to a transmission rod, and one end of the transmission rod is fixedly connected to a lead screw;

[0015] Preferably, vertical rods are fixedly connected to both sides of the surface of the limiting plate, and the vertical rods pass through both sides of the surface of the fixing frame;

[0016] Preferably, a plurality of buffer springs are fixedly connected to one side of the push plate, and a rubber plate is fixedly connected to one side of each buffer spring.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. This utility model, through the setting of the moving component and the limiting component, allows the servo motor to be started according to the length of the steel strip to be cut during use. The lead screw rotates, moving the moving component, and the cylinder is started. The inner rod of the cylinder moves downward, pushing the limiting plate to fix the steel strip. This ensures that the steel strip remains stable during cutting, avoiding the possibility of the steel strip slipping or tilting due to the lack of support in front during the cutting process. This helps to improve the cutting accuracy and efficiency.

[0019] 2. By setting up the push component and the tilting frame, this utility model allows the external storage frame to be placed below the tilting frame during use. After the steel strip is cut, the pneumatic push rod is activated, and the inner rod of the pneumatic push rod moves forward, pushing the push plate and pushing the steel strip on the operating table to the tilting frame. Because the tilting frame has a slope, the steel strip can slide smoothly to the external storage frame below the tilting frame, thereby achieving the function of automatic feeding. This avoids the need for manual removal of the steel strip from the cutting device after cutting, which would increase the workload of the workers and help improve the convenience of the device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the stabilizer bar and tilting frame structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the moving component and the limiting component of this utility model;

[0023] Figure 4 This is a schematic diagram of the cutting component structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the pushing component structure of this utility model.

[0025] In the diagram: 1. Operating table; 2. Cutting frame; 3. Cutting assembly; 301. Pneumatic hydraulic cylinder; 302. Tool mounting block; 303. Cutting tool; 4. Moving assembly; 401. Servo motor; 402. Lead screw; 5. Moving part; 6. Fixed frame; 7. Limiting assembly; 701. Cylinder; 702. Limiting plate; 8. Fixed plate; 9. Pushing assembly; 901. Pneumatic push rod; 902. Push plate; 10. Tilting frame; 11. Limiting bracket; 12. Stabilizing rod; 13. PLC controller; 14. Length sensor; 15. Vertical rod; 16. Buffer spring; 17. Rubber plate; 18. Rolling roller. Detailed Implementation

[0026] 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.

[0027] Please see Figures 1-5 This utility model provides a technical solution: an automatic cutting device for steel strip forming, including an operating table 1 and a rolling roller 18 disposed on the operating table 1. A cutting frame 2 is fixedly connected to the surface of the operating table 1, and a cutting component 3 is fixedly connected to the top of the cutting frame 2. A moving component 4 is fixedly connected to one side of the other end of the operating table 1. A moving part 5 is threadedly connected to the surface of the moving component 4. A fixed frame 6 is fixedly connected to one side of the top surface of the moving part 5. A limit component 7 is fixedly connected to the middle of the top surface of the fixed frame 6. Two fixed plates 8 are fixedly connected to one side of the operating table 1, and a pushing component 9 is fixedly connected to the surface of the fixed plate 8. An inclined frame 10 is fixedly connected to the other side of the operating table 1.

[0028] The limiting component 7 includes a cylinder 701 fixedly connected to the middle of the top surface of the fixed frame 6, and a limiting plate 702 fixedly connected to the bottom end of the cylinder 701; the moving component 4 includes a servo motor 401 fixedly connected to the top surface of the moving part 5, and a transmission rod connected to the output end of the servo motor 401 by a spline, and a lead screw 402 fixedly connected to one end of the transmission rod; both sides of the inner wall of the operating table 1 are provided with sliding grooves, and a stabilizing rod 12 is fixedly connected inside one of the sliding grooves. The surface of the stabilizing rod 12 penetrates the interior of one side of the moving part 5. In use, according to the length of the steel strip to be cut, the servo motor 401 is started, the lead screw 402 rotates, and the moving part 5 moves. The cylinder 701 is started, and the inner rod of the cylinder 701 moves downward, pushing the limiting plate 702 to fix the steel strip, so that the steel strip can remain stable when cutting, avoiding the steel strip from slipping or tilting due to lack of support in front during the cutting process, which helps to improve the cutting accuracy and efficiency;

[0029] The pushing component 9 includes a pneumatic push rod 901 fixedly connected to the surface of the fixed plate 8. One end of the pneumatic push rod 901 is fixedly connected to a push plate 902. Several buffer springs 16 are fixedly connected to one side of the push plate 902, and a rubber plate 17 is fixedly connected to one side of the buffer springs 16. In use, the outer storage frame can be placed below the tilting frame 10. After the steel strip is cut, the pneumatic push rod 901 is activated, and the inner rod of the pneumatic push rod 901 moves forward, pushing the push plate 902 and pushing the steel strip on the operating table 1 to the tilting frame 10. Because the tilting frame 10 has a slope, the steel strip can slide smoothly to the outer storage frame below the tilting frame 10, thereby realizing the function of automatic feeding. This avoids the need for manual removal of the steel strip from the cutting device after cutting, which would increase the workload of the workers and help improve the convenience of the device.

[0030] Please see Figure 1 , Figure 4 The cutting assembly 3 includes a pneumatic hydraulic cylinder 301 fixedly connected to the top of the cutting frame 2. A tool mounting block 302 is fixedly connected to the bottom of the pneumatic hydraulic cylinder 301. A cutting tool 303 is fixedly connected to one side of the tool mounting block 302 by a mounting bolt. Limiting brackets 11 are fixedly connected to both sides of the inner wall of the cutting frame 2. The limiting brackets 11 are adapted to both ends of the tool mounting block 302. A PLC controller 13 is provided on the surface of the cutting frame 2. A length sensor 14 is electrically connected to one side of the PLC controller 13 through a power line. The length sensor 14 is installed on the top surface of the cutting frame 2.

[0031] The automatic cutting device is placed or installed together with the steel strip forming equipment. When the steel strip is conveyed to the cutting device, the PLC controller 13 sets the length threshold according to the required length of the steel strip. The length sensor 14 measures the length of the passing steel strip. When the cutting threshold is reached, the pneumatic hydraulic cylinder 301 of the PLC controller 13 is started. The pneumatic hydraulic cylinder 301 pushes the cutting knife 303 to cut the steel strip.

[0032] Please see Figure 3 In order to maintain the stability of the limiting plate 702 during movement, vertical rods 15 are fixedly connected to both sides of the surface of the limiting plate 702, and the vertical rods 15 pass through both sides of the surface of the fixing frame 6.

[0033] A vertical rod 15 is installed on the surface of the limiting plate 702. The vertical rod 15 is inserted into the hole provided on the fixing frame 6. The cylinder 701 pushes the limiting plate 702 to maintain the stability of the limiting plate 702.

[0034] Working principle: In use, the automatic cutting device is placed or installed together with the steel strip forming equipment. When the steel strip is conveyed to the cutting device, the PLC controller 13 sets the length threshold according to the required cutting length. The length sensor 14 measures the length of the passing steel strip. When the cutting threshold is reached, the pneumatic-hydraulic cylinder 301 of the PLC controller 13 is activated, pushing the cutting blade 303 to cut the steel strip. Based on the cut length of the steel strip, the servo motor 401 is activated, and the lead screw 402 rotates. Moving the movable part 5, the cylinder 701 is activated. The inner rod of the cylinder 701 moves downward, pushing the limiting plate 702. A vertical rod 15 is installed on the surface of the limiting plate 702 and inserted into the hole provided on the fixing frame 6. The cylinder 701 pushes the limiting plate 702 to maintain the stability of the limiting plate 702 and fix the steel strip. This ensures that the steel strip remains stable during cutting, preventing the steel strip from slipping or tilting due to the lack of support in front. This helps to improve the accuracy and efficiency of cutting.

[0035] In use, the external storage frame can be placed below the tilting frame 10. After the steel strip is cut, the pneumatic push rod 901 is activated. The inner rod of the pneumatic push rod 901 moves forward, pushing the push plate 902 and pushing the steel strip on the operating table 1 to the tilting frame 10. Because the tilting frame 10 has a slope, the steel strip can slide smoothly to the external storage frame below the tilting frame 10, thereby achieving automatic feeding. This avoids the need for manual removal of the steel strip from the cutting device after cutting, which would increase the workload of the workers and improve the convenience of the device. The above is the working process of the entire device. All contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic cutting device for steel strip forming, comprising an operating table (1) and a rolling roller (18) disposed on the operating table (1), characterized in that: A cutting frame (2) is fixedly connected to the surface of the operating table (1). A cutting assembly (3) is fixedly connected to the top of the cutting frame (2). A moving assembly (4) is fixedly connected to one side of the other end of the operating table (1). A moving part (5) is threadedly connected to the surface of the moving assembly (4). A fixed frame (6) is fixedly connected to one side of the top surface of the moving part (5). A limit assembly (7) is fixedly connected to the middle of the top surface of the fixed frame (6). Two fixed plates (8) are fixedly connected to one side of the operating table (1). A pushing assembly (9) is fixedly connected to the surface of the fixed plate (8). A tilting frame (10) is fixedly connected to the other side of the operating table (1). The limiting component (7) includes a cylinder (701) fixedly connected to the middle of the top surface of the fixing frame (6), and a limiting plate (702) is fixedly connected to the bottom end of the cylinder (701); The pushing assembly (9) includes a pneumatic push rod (901) fixedly connected to the surface of the fixed plate (8), and a push plate (902) is fixedly connected to one end of the pneumatic push rod (901).

2. The automatic cutting device for steel strip forming according to claim 1, characterized in that: The cutting assembly (3) includes a pneumatic hydraulic cylinder (301) fixedly connected to the top of the cutting frame (2). A tool mounting block (302) is fixedly connected to the bottom end of the pneumatic hydraulic cylinder (301). A cutting tool (303) is fixedly connected to one side of the tool mounting block (302) by a mounting bolt.

3. The automatic cutting device for steel strip forming according to claim 1, characterized in that: Both sides of the inner wall of the cutting frame (2) are fixedly connected to limit brackets (11), and the limit brackets (11) are adapted to both ends of the tool mounting block (302).

4. The automatic cutting device for steel strip forming according to claim 1, characterized in that: The inner wall of the operating table (1) is provided with sliding grooves on both sides, and a stabilizing rod (12) is fixedly connected inside one of the sliding grooves. The surface of the stabilizing rod (12) penetrates the interior of one side of the moving part (5).

5. The automatic cutting device for steel strip forming according to claim 1, characterized in that: A PLC controller (13) is provided on the surface of the cutting frame (2). A length sensor (14) is electrically connected to one side of the PLC controller (13) via a power line. The length sensor (14) is installed on the top surface of the cutting frame (2).

6. The automatic cutting device for steel strip forming according to claim 1, characterized in that: The moving component (4) includes a servo motor (401) fixedly connected to the top surface of the moving part (5). The output end of the servo motor (401) is splinedly connected to a transmission rod, and one end of the transmission rod is fixedly connected to a lead screw (402).

7. The automatic cutting device for steel strip forming according to claim 1, characterized in that: Vertical rods (15) are fixedly connected to both sides of the surface of the limiting plate (702), and the vertical rods (15) penetrate through both sides of the surface of the fixing frame (6).

8. The automatic cutting device for steel strip forming according to claim 1, characterized in that: A plurality of buffer springs (16) are fixedly connected to one side of the push plate (902), and a rubber plate (17) is fixedly connected to one side of the buffer springs (16).

Citation Information

Patent Citations

  • Steel plate fixed-length cutting device

    CN212398307U