Deviation rectifying mechanism of slitting machine

By introducing a deviation correction mechanism into the longitudinal shearing machine, using the combined design of guide rails and photoreceptors, dynamic adjustment of the plate position is achieved, and the problem of insufficient detection accuracy of the plates with different thicknesses and widths is solved, and the accuracy and efficiency of the longitudinal shearing machine are improved.

CN223210571UActive Publication Date: 2025-08-12CHONGQING HASTER ALUMINUM STRIP CO LTD
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Patent Information

Application Number
CN202422517513.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-12
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

When facing sheets of different thicknesses and rolling angles, existing high-speed longitudinal shearers have insufficient detection accuracy and it is difficult to maintain the correct position of the sheet during longitudinal shearing.

Method used

The deviation correction mechanism is adopted, including a fixed seat, a sliding seat, a drive source, a vertically arranged guide rail and detection component. The photo sensor is used to detect the position of the plate in real time, and dynamic adjustment and accurate detection of the position of the plate is achieved through the cooperation of the guide rail, guide groove, fixture and adjustment components.

Benefits of technology

The detection accuracy and efficiency of the longitudinal shearing machine are improved, and can adapt to plates of different thicknesses and widths, ensuring the stability and reliability of the longitudinal shearing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of slitting machines, and discloses a deviation rectifying mechanism of a slitting machine, the deviation rectifying mechanism comprises a fixed seat and a sliding seat, the fixed seat is provided with a driving source for driving the sliding seat to move, the sliding seat is provided with a detection assembly, and the detection assembly comprises a vertically arranged guide rail; the detection assembly comprises a guide rail, a first detection seat and a second detection seat, the first detection seat and the second detection seat are installed on the guide rail in a sliding mode, and a detection space for plates to pass through is reserved between the first detection seat and the second detection seat. The guide rail is provided with a fixing member used for fixing the first detection seat and the second detection seat. The longitudinal shearing device can adapt to plates with different thicknesses, so that the precision and efficiency of longitudinal shearing are improved.
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Description

Technical Field

[0001] The present application relates to the technical field of slitting machines, and in particular to a deviation-correcting mechanism of slitting machines. Background Art

[0002] High-speed slitting machine, also known as high-speed slitting machine, is a machine specially used to cut various coiled plates (such as silicon steel sheets, aluminum coils, galvanized coils, stainless steel, plain carbon steel, etc.) into several small strips along their length.

[0003] As described in the invention of application number CN202210776105.0, a high-speed slitting machine includes a fixed clamp and a winding roller. A sliding seat slides on a fixed frame, and the winding roller is rotatably connected to the sliding seat. The fixed seat is provided with a drive source that drives the sliding seat to slide. The sliding seat is provided with a detection device that controls the sliding seat to move along the axis of the winding roller when the aluminum plate on the winding roller deflects. The detection device includes a detection seat and a photosensitive element. The detection seat defines a detection cavity for the plate to enter, and the photosensitive element is disposed within the detection cavity. The photosensitive element is electrically connected to the drive source. When the plate enters the detection cavity, the photosensitive element detects the presence of the aluminum plate. If the photosensitive element determines that the aluminum plate has deflected, the photosensitive element transmits a signal to the drive source, causing the sliding seat to move with the detection seat, causing the plate to slide away from the detection cavity. If the photosensitive element cannot detect the plate, the sliding seat slides with the detection seat toward the plate. This process is repeated until the detection device maintains dynamic balance and confirms that the plate on the winding roller is not deflected.

[0004] In actual applications, when the thickness of the sheet and the winding angle are different, the thicker sheet will be too close to the light sensor when passing through the detection cavity, and the detection accuracy of the slitting machine needs to be further improved. Utility Model Content

[0005] In order to improve the detection accuracy of the slitting machine, the present application provides a correction mechanism for the slitting machine.

[0006] The present application provides a correction mechanism for a slitting machine, which adopts the following technical solution:

[0007] A correction mechanism for a longitudinal shearing machine includes a fixed seat and a sliding seat, wherein a driving source for driving the sliding seat to move is installed on the fixed seat, and a detection component is installed on the sliding seat. The detection component includes a vertically arranged guide rail, and a first detection seat and a second detection seat slidably installed on the guide rail. A detection space is left between the first detection seat and the second detection seat for a plate to pass through. The detection component also includes a photo sensor, which includes a light emitter and a light receiver. The light emitter is installed on the first detection seat, and the light receiver is installed on the second detection seat. A fixing part for fixing the first detection seat and the second detection seat is installed on the guide rail.

[0008] By adopting the above technical solution, through the arrangement of a fixed seat and a sliding seat, and in conjunction with a drive source to drive the sliding seat to move, dynamic adjustment of the plate position is achieved. The detection assembly includes a vertically arranged guide rail, a first detection seat, and a second detection seat, with a detection space between them for the plate to pass through. The light sensor can detect the plate position in real time, ensuring that the plate maintains the correct position during the slitting process. The distance between the first and second detection seats is adjustable to accommodate plates of different thicknesses passing through the detection space, thereby improving the accuracy and efficiency of slitting.

[0009] Optionally, the guide rail is provided with a guide groove, which includes a limiting portion and a through portion, the fixing member is a bolt, the nut of the bolt is located in the limiting portion, the screw rod of the bolt extends out of the guide rail through the through portion and passes through the first detection seat and the second detection seat, and the bolt is threadedly connected with a nut.

[0010] By adopting the above technical solution, the guide groove on the guide rail includes a limit portion and a through portion, and the fixing member is a bolt. This design allows the first and second detection seats to be firmly fixed to the guide rail. At the same time, the nut of the bolt is located within the limit portion, preventing the bolt from directly separating from the guide rail, ensuring the stability and reliability of the detection assembly. Through the combination of the bolt and nut, the position of the first and second detection seats can be easily adjusted to accommodate different specifications of plates.

[0011] Optionally, the sliding seat is provided with an adjustment assembly, which includes a screw and a guide rod. The screw is rotatably mounted on the sliding seat, and the guide rod is fixedly mounted on the sliding seat. The guide rail is fixedly connected with a guide block, and the guide block and the screw are threadedly connected. The guide rod passes through the guide block, and the guide block slides on the guide rod as the screw rotates.

[0012] By adopting the above technical solution, the adjustment component arranged on the sliding seat includes a screw rod and a guide rod. The screw rod is rotatably installed on the sliding seat, and the guide rod is fixedly installed on the sliding seat. This design allows the guide block to slide on the guide rod along with the rotation of the screw rod, thereby realizing fine-tuning of the horizontal position of the detection component, which can further improve the accuracy of longitudinal shearing.

[0013] Optionally, both the first detection seat and the second detection seat include a slider, and the slider is slidably installed in the guide groove.

[0014] By adopting the above technical solution, the first detection seat and the second detection seat both include sliders, which are slidably installed in the guide groove. This design allows the detection seat to slide smoothly along the guide rail without getting stuck or shaking, thereby ensuring the stability and accuracy of the detection component.

[0015] Optionally, the first detection seat and the second detection seat both include a first mounting plate and a second mounting plate, the first mounting plate is fixedly connected to the slider, and the second mounting plate is fixedly connected to the first mounting plate.

[0016] Optionally, a mounting seat is fixedly installed in the guide rail, and connecting rods are installed at the upper and lower ends of the mounting seat. One end of the connecting rod is fixedly connected to a limiting block, and the mounting seat is provided with a limiting groove for the limiting block to slide. The other end of the connecting rod extends out of the mounting seat, the first detection seat is fixedly connected to one of the connecting rods, and the second detection seat is fixedly connected to the other connecting rod.

[0017] By adopting the above technical solution, the mounting base fixed within the guide rail further secures and limits the first and second detection bases through the cooperation of the connecting rod and the limit block. At the same time, the other end of the connecting rod extends outside the mounting base and is fixedly connected to the detection base. This design allows the detection base to be more securely mounted on the guide rail, preventing it from falling off or shifting.

[0018] Optionally, the two connecting rods are located in the same limiting groove, and the mounting seat is provided with a spring installed in the limiting groove, and the spring is located between the two limiting blocks.

[0019] By adopting the above technical solution, the two connecting rods are located in the same limit groove, and the mounting seat is installed with a spring in the limit groove, and the spring is located between the two limit blocks. This design can make the first detection seat and the second detection seat always maintain a distance.

[0020] Optionally, a positioning block is installed in the guide rail, and the mounting seat slides into the guide rail from top to bottom, and the mounting seat and the positioning block abut against each other.

[0021] By adopting this technical solution, the positioning block installed in the guide rail allows the mounting base to abut against the positioning block when sliding into the guide rail from top to bottom. This design facilitates installation and removal of the mounting base while ensuring its accuracy and stability. The positioning block also prevents the mounting base from shaking or shifting within the guide rail, further improving the reliability and stability of the detection assembly.

[0022] In summary, this application has at least one of the following beneficial effects:

[0023] 1. Through the coordination of the fixed seat, sliding seat and driving source, as well as the precise setting of the detection components, dynamic adjustment and real-time detection of the plate position can be achieved, thereby improving the accuracy and efficiency of slitting;

[0024] 2. Through the careful design of guide rails, guide grooves, fixings, adjustment components and other components, the detection components can be firmly installed on the guide rails, and have good stability and reliability, ensuring the long-term stable operation of the slitting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0026] Figure 2 This is a schematic diagram of the overall structure of the detection component embodied in an embodiment of the present application;

[0027] Figure 3 This is a cross-sectional view of the connection between the slider and the connecting rod in an embodiment of the present application;

[0028] Figure 4 It is a schematic diagram of the overall structure of the adjustment component embodied in an embodiment of the present application.

[0029] Explanation of the accompanying drawings: 10, fixed seat; 11, guide bar; 20, sliding seat; 30, guide rail; 31, guide groove; 32, limiting portion; 33, through portion; 34, guide block; 35, positioning block; 40, first detection seat; 41, slider; 42, first mounting plate; 43, second mounting plate; 50, second detection seat; 60, detection space; 71, light emitter; 72, light receiver; 80, bolt; 90, adjustment assembly; 91, screw rod; 92, guide rod; 100, mounting seat; 101, limiting groove; 110, connecting rod; 120, limiting block; 130, spring. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-4 This application is described in further detail.

[0031] The embodiment of the present application discloses a correction mechanism for a slitting machine. Figure 1 A correction mechanism of a longitudinal shearing machine includes a fixed seat 10 and a sliding seat 20. A guide bar 11 is fixedly mounted on the fixed seat 10, as well as a driving source (not shown in the figure) for driving the sliding seat 20 to move. The driving source can be a cylinder or the like. When the driving source is turned on, the sliding seat 20 slides on the guide bar 11. A detection component is also installed on the sliding seat 20. The detection component includes a vertically arranged guide rail 30, and a first detection seat 40 and a second detection seat 50 that are slidably mounted on the guide rail 30 up and down. A fixing part for fixing the first detection seat 40 and the second detection seat 50 is installed on the guide rail 30. The detection component also includes a photo sensor, which is electrically connected to the driving source. A detection space 60 is left between the first detection seat 40 and the second detection seat 50 for the plate to pass through.

[0032] Reference Figure 1 and Figure 2The photo sensor includes a light emitter 71 and a light receiver 72. The light emitter 71 is mounted on the first detection seat 40, and the light receiver 72 is mounted on the second detection seat 50. The photo sensor is a prior art, and the embodiment of the present application does not improve the photo sensor. The photo sensor is used to sense whether there is a plate in the detection space 60, or whether too much plate enters the detection space 60. The photo sensor detects the presence of an aluminum plate. If the photo sensor determines that the aluminum plate is offset, the photo sensor will transmit a signal to the drive source to move the sliding seat 20 with the detection seat, so that the plate slides away from the detection cavity. If the photo sensor cannot detect the plate, the sliding seat 20 slides with the detection seat toward the plate, and repeats this process until the detection device maintains dynamic balance and confirms that the plate on the winding roller is not offset.

[0033] Reference Figure 2 To enable the detection assembly to detect plates of varying thicknesses, the guide rail 30 is provided with a guide groove 31 having a T-shaped cross-section. The first detection seat 40 and the second detection seat 50 both include a slider 41 that fits within the guide groove 31. The first and second detection seats 40 and 50 also each include a first mounting plate 42 and a second mounting plate 43, forming an L-shaped structure therebetween. Ribs are fixedly connected between the first and second mounting plates 42 and 43.

[0034] Reference Figure 3 The first mounting plate 42 is fixedly connected to the slider 41, and one end of the second mounting plate 43 in the longitudinal direction is fixedly connected to the side of the first mounting plate 42 facing away from the slider 41. The spacing between the first detection seat 40 and the second detection seat 50 can be adjusted, so that the slitting machine can adapt to a wider range of plate thicknesses.

[0035] Reference Figure 2 and Figure 3 The T-shaped cross-section of the guide groove 31 includes a limiting portion 32 and a through-portion 33. The fixing member is a bolt 80. The nut of the bolt 80 is located within the limiting portion 32. The screw rod of the bolt 80 extends out of the guide rail 30 through the through-portion 33 and continues to penetrate the first mounting plate 42. The slider 41 and the bolt 80 do not interfere with each other. The bolt 80 is threadedly connected to a nut, which is tightened against the first mounting plate 42. The combination of the bolt 80 and the nut enables the first detection seat 40 and the second detection seat 50 to be fixed to the guide rail 30.

[0036] Reference Figure 3 A mounting base 100 is fixedly mounted within the guide rail 30. The mounting base 100 is a rectangular structure and is located within the limiting portion 32 of the guide slot 31. A positioning block 35 is mounted within the guide rail 30. The mounting base 100 has a positioning slot. The mounting base 100 slides into the guide rail 30. After the mounting base 100 and the positioning block 35 engage, the mounting base 100 remains in position. A fixing bolt extends through the guide rail 30 and is threadedly connected to the mounting base 100.

[0037] Reference Figure 3 Connecting rods 110 are mounted on both the upper and lower ends of the mounting base 100. One end of the connecting rod 110 is fixedly connected to a limit block 120. The mounting base 100 is provided with a limit slot 101 for the limit block 120 to slide. The limit blocks 120 of the two connecting rods 110 are located in the same limit slot 101. The other end of the connecting rod 110 extends out of the mounting base 100. The slider 41 of the first detection base 40 is fixedly connected to one connecting rod 110, and the slider 41 of the second detection base 50 is fixedly connected to the other connecting rod 110. A gap is left between the connecting rod 110 and the nut of the bolt 80. When the slider 41 slides on the guide rail 30, the bolt 80 and the connecting rod 110 complement each other without interfering. Due to the limitation of the connecting rod 110, the sliding distance of the first detection seat 40 and the second detection seat 50 on the guide rail 30 is limited, which can prevent the first detection seat 40 and the second detection seat 50 from leaving the guide rail 30. If the first detection seat 40 or the second detection seat 50 is not fixed by a fixing member, it cannot leave the guide rail 30.

[0038] Reference Figure 3 In order to prevent the first detection seat 40 and the second detection seat 50 from being too close to each other when not fixed by the fixing member, the mounting seat 100 is installed in the limiting groove 101 on the spring 130, and the spring 130 can be a compression spring 130. The end of the spring 130 is fixedly connected to the limiting block 120, and the elastic force of the spring 130 drives the two limiting blocks 120 away from each other.

[0039] Reference Figure 4 To adapt the detection assembly to plates of varying widths, the sliding seat 20 is provided with an adjustment assembly 90. The adjustment assembly 90 includes a screw 91 and a guide rod 92. The screw 91 is rotatably mounted on the sliding seat 20, while the guide rod 92 is fixedly mounted on the sliding seat 20. A guide block 34 is fixedly mounted on the guide rod 92. The guide block 34 is threadedly connected to the screw 91, and the guide rod 92 extends through the guide block 34. When the screw 91 is manually rotated, the guide block 34 slides on the guide rod 92 as the screw 91 rotates, allowing the guide rail 30 to move along the length of the guide rod 92. This controls the horizontal displacement of the guide rail 30, allowing the detection assembly to adapt to plates of varying widths.

[0040] The implementation principle of the correction mechanism of a slitting shearing machine in the embodiment of the present application is as follows:

[0041] During the process of winding the plate on the slitting machine, deviation correction is mainly achieved by transmitting the sensing signal of the detection component to the drive source. When the plate enters the detection cavity, the photo sensor detects the presence of the aluminum plate. If the photo sensor determines that the aluminum plate is deflected, the photo sensor will transmit a signal to the drive source, causing the sliding seat 20 to move with the detection seat, so that the plate slides away from the detection cavity. If the photo sensor cannot detect the plate, the sliding seat 20 slides with the detection seat towards the plate, and repeats this process until the detection device maintains dynamic balance and confirms that the plate on the winding roller is not deflected.

[0042] Before the slitting machine is wound up, if the thickness and width of the plate are different, you can first rotate the screw rod 91 to make the guide rail 30 slide to the appropriate position so that the plate can just enter the detection space 60. Then, according to the thickness of the plate, loosen the nut and adjust the position between the first detection seat 40 and the second detection seat 50 to keep an appropriate distance between the light sensor and the plate. The light sensor can sensitively sense the plate and can be applied to more plates of different sizes, thereby improving the flexibility and accuracy of the slitting machine's correction.

[0043] 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 correction mechanism for a slitting machine, characterized by: The invention comprises a fixed seat (10) and a sliding seat (20), wherein a driving source for driving the sliding seat (20) to move is installed on the fixed seat (10), and a detection assembly is installed on the sliding seat (20), wherein the detection assembly comprises a vertically arranged guide rail (30), and a first detection seat (40) and a second detection seat (50) slidably installed on the guide rail (30), and a detection space (60) for a plate to pass through is reserved between the first detection seat (40) and the second detection seat (50), and the detection assembly further comprises a light sensor, wherein the light sensor comprises a light emitter (71) and a light receiver (72), wherein the light emitter (71) is installed on the first detection seat (40), and the light receiver (72) is installed on the second detection seat (50), and a fixing member for fixing the first detection seat (40) and the second detection seat (50) is installed on the guide rail (30).

2. The correction mechanism of a slitting shear according to claim 1, characterized in that: The guide rail (30) is provided with a guide groove (31), the guide groove (31) includes a limiting portion (32) and a through portion (33), the fixing member is a bolt (80), the nut of the bolt (80) is located in the limiting portion (32), the screw rod of the bolt (80) extends out of the guide rail (30) through the through portion (33) and passes through the first detection seat (40) and the second detection seat (50), and the bolt (80) is threadedly connected with a nut.

3. The correction mechanism of the slitting shear according to claim 2, characterized in that: The sliding seat (20) is provided with an adjustment component (90), and the adjustment component (90) includes a screw rod (91) and a guide rod (92), wherein the screw rod (91) is rotatably mounted on the sliding seat (20), and the guide rod (92) is fixedly mounted on the sliding seat (20), and the guide rail (30) is fixedly connected with a guide block (34), wherein the guide block (34) and the screw rod (91) are threadedly connected, and the guide rod (92) passes through the guide block (34), and the guide block (34) slides on the guide rod (92) as the screw rod (91) rotates.

4. The correction mechanism of the slitting shear according to claim 2, characterized in that: The first detection seat (40) and the second detection seat (50) both include a slider (41), and the slider (41) is slidably mounted in the guide groove (31).

5. The correction mechanism of the slitting machine according to claim 4, characterized in that: The first detection seat (40) and the second detection seat (50) both comprise a first mounting plate (42) and a second mounting plate (43); the first mounting plate (42) and the slider (41) are fixedly connected; and the second mounting plate (43) and the first mounting plate (42) are fixedly connected.

6. The correction mechanism of a slitting machine according to claim 4, characterized in that: A mounting seat (100) is fixedly installed in the guide rail (30), and connecting rods (110) are installed at both upper and lower ends of the mounting seat (100). One end of the connecting rod (110) is fixedly connected to a limiting block (120), and the mounting seat (100) is provided with a limiting groove (101) for sliding the limiting block (120). The other end of the connecting rod (110) extends out of the mounting seat (100), the first detection seat (40) is fixedly connected to one of the connecting rods (110), and the second detection seat (50) is fixedly connected to the other of the connecting rods (110).

7. The correction mechanism of the slitting shear according to claim 6, characterized in that: The two connecting rods (110) are located in the same limiting groove (101), and the mounting seat (100) is provided with a spring (130) in the limiting groove (101), and the spring (130) is located between the two limiting blocks (120).

8. The correction mechanism of a slitting shear according to claim 6, characterized in that: A positioning block (35) is installed in the guide rail (30), and the mounting seat (100) slides into the guide rail (30) from top to bottom, and the mounting seat (100) and the positioning block (35) abut against each other.

Citation Information

Patent Citations

  • Deviation correcting device of high-speed slitting machine

    CN114988187A