A forming assembly for a corrugated board forming machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN GAOMING JIEFENGYU METAL PROD CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-06-26
AI Technical Summary
In the existing corrugated board forming process, the cutting edge deforms due to stress release after cutting, which affects the forming quality.
The cutting section cuts the steel plate and pushes it through the forming section for secondary forming. Multiple linear drive devices work together to achieve secondary correction and forming of the steel plate, reducing deformation caused by stress release.
This improved the yield rate of corrugated board forming, reduced the probability of product deformation, and ensured the forming quality.
Smart Images

Figure CN224406152U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugated board processing equipment, and in particular to an improvement of a corrugated board processing and forming machine. Background Technology
[0002] Corrugated steel sheets (color steel roofing sheets) are generally made by extruding iron or stainless steel sheets. The typical forming method involves continuous extrusion followed by cutting at the end of the extrusion process to create sheets of different specifications. However, this forming and cutting method can lead to deformation at the cut edges due to stress at the corners during the extrusion process, as stress is released after cutting. Utility Model Content
[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a forming component for a corrugated board forming machine.
[0004] This utility model is achieved by the following technical solution: a forming component for a corrugated board forming machine, comprising a front forming part and a rear forming part respectively disposed on the machine frame, a cutting part disposed between the front forming part and the rear forming part, and the cutting part moving between the front forming part and the rear forming part;
[0005] The steel plate passes through the pre-forming section, the cutting section and the post-forming section in sequence. After the cutting section cuts the steel plate, it pushes the steel plate to move towards the post-forming section.
[0006] The cutting section includes a cutting fixing member, a cutting moving member, and a cutting member. The cutting member is disposed between the cutting fixing member and the cutting moving member. A gap is provided between the cutting moving member and the cutting fixing member for the cutting member to be inserted, and the cutting moving member reciprocates between the cutting fixing member and the post-forming section.
[0007] The front forming part and the rear forming part have the same structure, both including an upper pressure plate and a lower pressure plate, and a gap is provided between the upper pressure plate and the lower pressure plate for the steel plate to pass through;
[0008] Both the upper pressure plate and the lower pressure plate are mounted on the frame, and the frame is equipped with a first linear drive device for driving the upper pressure plate to move closer to or away from the lower pressure plate.
[0009] The cutting fastener includes an upper fastener and a lower fastener. The lower fastener is fixed on the frame, and the upper fastener is located on the frame and positioned above the lower fastener. The frame is provided with a second linear drive device for driving the upper fastener away from or closer to the lower fastener.
[0010] The cutting moving part includes an upper moving seat and a lower moving seat, which are respectively disposed on the frame. The upper moving seat is positioned above the lower moving seat. A third linear drive device is provided on the frame to drive the upper moving seat to move closer to or away from the lower moving seat. A fourth linear drive device is provided on the frame to drive the upper moving seat and the lower moving seat to reciprocate between the cutting fixing part and the post-forming part.
[0011] A slider is provided between the third linear drive device and the frame. The slider is engaged with the frame and moves along the length of the frame. The third linear drive device is fixed on the slider. When the fourth linear drive device pushes the upper moving seat to move, the third linear drive device moves simultaneously.
[0012] An extension plate is provided on one side of the lower movable seat, and the extension plate extends toward the upper movable seat. A slide rail is provided on the side of the extension plate facing the upper movable seat. A slide groove is provided on the side wall of the upper movable seat, and the slide rail is engaged in the slide groove. When the third linear drive device pushes the upper movable block to move, the upper movable block moves closer to or away from the lower movable seat along the direction of the slide rail. The push shaft of the fourth linear drive device is fixed to the extension plate for pushing the extension plate to move.
[0013] The cutting component includes a cutting blade, and a fifth linear drive device is provided on the frame to drive the cutting blade to reciprocate for cutting the steel plate.
[0014] The first linear drive device, the second linear drive device, the third linear drive device, and the fourth linear drive device are controlled by a PLC.
[0015] Compared to existing technologies, this invention, on the one hand, ensures that the cutting part remains pressed against the steel plate during cutting, reducing the possibility of deformation; on the other hand, the pushing action of the cutting part causes the cut steel plate to be re-formed by the post-forming part. This effectively corrects deformation caused by stress release, resulting in a higher yield rate for corrugated board forming and less product deformation. During the cutting process, the upper and lower moving seats clamp and push the steel plate towards the post-forming part, enabling secondary forming of the steel plate. Even if deformation occurs during cutting due to stress release, this secondary forming corrects the deformation, thereby reducing the probability of deformation in the finished product. In other words, it corrects deformation caused by stress release, resulting in a higher yield rate for corrugated board forming and less product deformation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the forming component for the corrugated board forming machine in this utility model;
[0017] In the diagram: 1. Front forming section; 11. Upper pressure plate; 12. Lower pressure plate; 13. First linear drive device; 2. Rear forming section; 3. Cutting section; 31. Cutting fixing component; 311. Upper fixing block; 312. Lower fixing block; 313. Second linear drive device; 32. Cutting moving component; 321. Upper moving seat; 322. Lower moving seat; 323. Third linear drive device; 33. Fourth linear drive device; 34. Cutting component; 341. Cutting blade; 342. Fifth linear drive device; 4. Frame. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0019] Reference Figure 1 A forming assembly for a corrugated sheet forming machine includes a front forming section 1 and a rear forming section 2 respectively mounted on a frame 4. A cutting section 3 is provided between the front forming section 1 and the rear forming section 2, and the cutting section 3 moves between the front forming section 1 and the rear forming section 2. After being formed by the front forming section 1, the steel sheet is cut by the cutting section 3. The steel sheet passes through the front forming section 1, the cutting section 3, and the rear forming section 2 in sequence. After cutting the steel sheet, the cutting section 3 pushes the steel sheet to move towards the rear forming section 2. This design ensures that the cutting section 3 always presses against the steel sheet during cutting, reducing the possibility of deformation. Furthermore, the pushing action of the cutting section 3 causes the cut steel sheet to be re-formed by the rear forming section 2. This helps to correct deformation caused by stress release, resulting in a higher yield rate for corrugated sheet forming and less product deformation.
[0020] In this embodiment, the cutting section 3 includes a cutting fixing member 31, a cutting moving member 32, and a cutting member 34. The cutting member 34 is disposed between the cutting fixing member 31 and the cutting moving member 32. A gap is provided between the cutting moving member 32 and the cutting fixing member 31 for the cutting member 34 to be inserted, and the cutting moving member 32 reciprocates between the cutting fixing member 31 and the rear forming section 2. In this embodiment, the front forming section 1 and the rear forming section 2 have the same structure, both including an upper pressure plate 11 and a lower pressure plate 12. A gap is provided between the upper pressure plate 11 and the lower pressure plate 12 for the steel plate to pass through. The steel plate can pass through this gap and be jointly extruded and formed by the upper pressure plate 11 and the lower pressure plate 12. After one extrusion, the steel plate can be cut. Even if deformation is caused by stress release, it will be sent to a second extrusion for recalibration and forming, thereby improving the quality of the finished product.
[0021] In this embodiment, both the upper pressure plate 11 and the lower pressure plate 12 are mounted on the frame 4. The frame 4 is equipped with a first linear drive device 13 for driving the upper pressure plate 11 to move closer to or further away from the lower pressure plate 12. The first linear drive device 13 can be used to further adjust the gap size to facilitate the production of corrugated sheets of different thicknesses.
[0022] The cutting fixing component 31 includes an upper fixing block 311 and a lower fixing block 312. The lower fixing block 312 is fixed on the frame 4, and the upper fixing block 311 is located on the frame 4 and positioned above the lower fixing block 312. The frame 4 is equipped with a second linear drive device 313 for driving the upper fixing block 311 away from or closer to the lower fixing block 312. When the steel plate moves between the upper fixing block 311 and the lower fixing block 312, the upper fixing block 311 and the lower fixing block 312 first clamp the steel plate. At this time, the steel plate has already been formed once by the front forming part 1. After forming, cutting is performed. During cutting, the upper fixing block 311 and the lower fixing block 312 clamp the steel plate. After cutting, the cutting moving component 32 still clamps the steel plate to push it to move towards the rear forming part 2 for secondary forming. Even if deformation occurs due to stress release during the cutting process. By correcting the deformation through secondary molding, the probability of deformation of the finished product is reduced. This means that the deformation caused by stress release can be calibrated, resulting in a higher yield rate of corrugated board molding and less product deformation.
[0023] In this embodiment, the cutting moving part 32 includes an upper moving seat 321 and a lower moving seat 322, which are respectively mounted on the frame 4. The upper moving seat 321 is positioned above the lower moving seat 322. The frame 4 is equipped with a third linear drive device 323 for driving the upper moving seat 321 to move closer to or away from the lower moving seat 322. The frame 4 is also equipped with a fourth linear drive device 33 for driving the upper moving seat 321 and the lower moving seat 322 to reciprocate between the cutting fixing part 31 and the rear forming part 2. During the cutting process, the upper moving seat 321 and the lower moving seat 322 clamp and push the steel plate to the rear forming part 2, thus enabling the steel plate to undergo secondary forming. Even if deformation occurs due to stress release during the cutting process, this deformation is corrected through secondary forming, thereby reducing the probability of deformation in the finished product. In other words, it can calibrate the deformation caused by stress release, resulting in a higher yield rate for corrugated board forming and making the product less prone to deformation. In this embodiment, a slider is provided between the third linear drive device 323 and the frame 4. The slider is engaged with the frame 4 and moves along the length of the frame 4. The third linear drive device 323 is fixed on the slider. When the fourth linear drive device 33 pushes the upper moving seat 321 to move, the third linear drive device 323 moves simultaneously. This allows for simultaneous movement and avoids interference.
[0024] In this embodiment, an extension plate is provided on one side of the lower movable seat 322, extending towards the upper movable seat 321. A slide rail is provided on the side of the extension plate facing the upper movable seat 321, and a slide groove is provided on the side wall of the upper movable seat 321. The slide rail engages in the slide groove. When the third linear drive device 323 pushes the upper movable block to move, the upper movable block moves closer to or further away from the lower movable seat 322 along the direction of the slide rail. The fourth linear drive device 33 can directly push the extension plate, that is, a single fourth linear drive device 33 can drive the upper movable seat 321 and the lower movable seat 322 to move simultaneously, thereby maintaining the synchronicity of movement.
[0025] In this embodiment, the cutting component 34 includes a cutting blade 341. A fifth linear drive device 342 is mounted on the frame 4 to drive the cutting blade 341 to reciprocate for cutting the steel plate. In this embodiment, the first linear drive device 13, the second linear drive device 313, the third linear drive device 323, the fourth linear drive device 33, and the fifth linear drive device 342 are controlled by a PLC, and the linear drive devices can be implemented using common cylinders, etc. That is, common automatic control devices are used to control the linear drive devices to achieve coordinated action of each part, resulting in a high degree of automation.
[0026] Compared to existing technologies, this invention, on the one hand, ensures that the cutting part 3 remains pressed against the steel plate during cutting, reducing the possibility of deformation; on the other hand, the pushing action of the cutting part 3 causes the cut steel plate to be re-formed by the post-forming part 2. This corrects deformation caused by stress release, resulting in a higher yield rate for corrugated board forming and less product deformation. During the cutting process, the upper moving seat 321 and the lower moving seat 322 clamp and push the steel plate towards the post-forming part 2, enabling secondary forming of the steel plate. Even if deformation occurs during cutting due to stress release, this secondary forming corrects the deformation, reducing the probability of deformation in the finished product. In other words, it corrects deformation caused by stress release, resulting in a higher yield rate for corrugated board forming and less product deformation.
[0027] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A forming component for a corrugated board forming machine, characterized in that: It includes a front forming section and a rear forming section respectively disposed on a frame, and a cutting section is provided between the front forming section and the rear forming section, the cutting section being movable between the front forming section and the rear forming section; The steel plate passes through the front forming section, the cutting section and the rear forming section in sequence. After the cutting section cuts the steel plate, it pushes the steel plate to move towards the rear forming section. The cutting section includes a cutting fixing member, a cutting moving member, and a cutting member. The cutting member is disposed between the cutting fixing member and the cutting moving member. A gap is provided between the cutting moving member and the cutting fixing member for the cutting member to be inserted, and the cutting moving member reciprocates between the cutting fixing member and the post-forming section.
2. The forming component for a corrugated board forming machine according to claim 1, characterized in that: The front forming part and the rear forming part have the same structure, both including an upper pressure plate and a lower pressure plate, and a gap is provided between the upper pressure plate and the lower pressure plate for the steel plate to pass through; Both the upper pressure plate and the lower pressure plate are mounted on the frame, and the frame is equipped with a first linear drive device for driving the upper pressure plate to move closer to or away from the lower pressure plate.
3. The forming component for a corrugated board forming machine according to claim 2, characterized in that: The cutting fastener includes an upper fastener and a lower fastener. The lower fastener is fixed on the frame, and the upper fastener is located on the frame and positioned above the lower fastener. The frame is provided with a second linear drive device for driving the upper fastener away from or closer to the lower fastener.
4. The forming component for a corrugated board forming machine according to claim 3, characterized in that: The cutting moving part includes an upper moving seat and a lower moving seat, which are respectively disposed on the frame. The upper moving seat is positioned above the lower moving seat. A third linear drive device is provided on the frame to drive the upper moving seat to move closer to or away from the lower moving seat. A fourth linear drive device is provided on the frame to drive the upper moving seat and the lower moving seat to reciprocate between the cutting fixing part and the post-forming part. A slider is provided between the third linear drive device and the frame. The slider is engaged with the frame and moves along the length of the frame. The third linear drive device is fixed on the slider. When the fourth linear drive device pushes the upper moving seat to move, the third linear drive device moves simultaneously.
5. A forming component for a corrugated board forming machine according to claim 4, characterized in that: An extension plate is provided on one side of the lower movable seat, and the extension plate extends toward the upper movable seat. A slide rail is provided on the side of the extension plate facing the upper movable seat. A slide groove is provided on the side wall of the upper movable seat, and the slide rail is engaged in the slide groove. When the third linear drive device pushes the upper movable block to move, the upper movable block moves closer to or away from the lower movable seat along the direction of the slide rail. The push shaft of the fourth linear drive device is fixed to the extension plate for pushing the extension plate to move.
6. A forming component for a corrugated board forming machine according to claim 3, characterized in that: The cutting component includes a cutting blade, and a fifth linear drive device is provided on the frame to drive the cutting blade to reciprocate for cutting the steel plate.
7. A forming component for a corrugated board forming machine according to claim 5, characterized in that: The first linear drive device, the second linear drive device, the third linear drive device, the fourth linear drive device, and the fifth linear drive device are each controlled by a PLC.