Automatic feeding and coiling machine set for plate
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG NOKRE INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-26
AI Technical Summary
When feeding sheet metal, large-sized slots can cause insufficient clamping force on the rollers, leading to slippage, affecting accuracy and quality, and even posing safety risks.
An automatic sheet metal feeding and rolling machine unit was designed. The bonding unit includes a lead screw, a rotating rod, and a contact head. The contact head is driven by a hydraulic rod to bond with the sheet metal. The contact diameter is adjusted by using a spring to adapt to the slot and accommodate sheet metal of different thicknesses.
It improves feeding accuracy and safety, prevents board slippage, enhances the adaptability and stability of the equipment, and meets the needs of boards of different thicknesses.
Smart Images

Figure CN224406274U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plate rolling technology, specifically to an automatic plate feeding and rolling machine unit. Background Technology
[0002] Plate rolling machines require feeding because the plates need to be continuously and accurately input to complete the roller bending and forming. Manual feeding is inefficient and prone to deviation. Feeding devices can ensure stable plate transmission and accurate positioning, improve processing consistency, automation level and production efficiency, reduce manual intervention and safety risks, and ensure product quality.
[0003] In the feeding process of existing plate rolling machines, the plate material needs to be transferred through a roller structure. However, when the plate surface has slots or holes, if the area of these slots or holes is too large, the actual contact area between the plate and the roller will be significantly reduced. Since the roller structure is usually based on a continuous surface contact design, when a local area lacks support due to the slots or holes, the roller cannot form a completely tight clamping force on the plate. At this time, the plate is prone to relative sliding with the roller surface due to uneven force during feeding, i.e., slippage. This phenomenon not only affects the feeding accuracy, but may also cause scratches on the plate surface or a decrease in forming quality, and even cause equipment failure or safety accidents. It needs to be improved by optimizing the roller structure or feeding method. To this end, we propose an automatic plate feeding plate rolling machine unit. Utility Model Content
[0004] One of the technical problems to be solved by this application is that when feeding sheet metal, large-sized slots reduce the contact area, resulting in insufficient roller clamping force, slippage, and affecting accuracy, quality, and even safety. It is necessary to optimize the roller or feeding method.
[0005] To solve the above technical problems, this application provides an automatic feeding and rolling machine for sheet metal, including a base plate, an organism on the top of the base plate, a frame fixedly connected to the top of the base plate, and grooves on both sides of the frame.
[0006] A bonding unit is disposed within a frame. The bonding unit includes a lead screw, a first rotating rod, a second rotating rod, a third rotating rod, and contact heads. The first lead screw drives the first rotating rod, the second rotating rod, and the third rotating rod to extend, thereby driving the contact heads to extend and contact the plate. The multiple contact heads cooperate to adaptively contact the plate, thereby bonding the plate to achieve feeding.
[0007] In some embodiments, the fitting unit includes sliders slidably connected in two grooves, two hydraulic rods are fixedly connected to the top of the frame, the drive ends of the two hydraulic rods are respectively fixedly connected to the two sliders, and two extension members are provided inside the frame.
[0008] In some embodiments, the extension member includes a column disposed within a frame, the column having an elongated groove, a movable plate slidably fitted outside the column, the middle portion of the movable plate extending into the elongated groove, a first rotating rod rotatably connected to the outside of the movable plate, a rotating joint rotatably connected to the outer end of the first rotating rod, a second rotating rod rotatably connected to the outside of the column, a third rotating rod slidably connected to the outside of the second rotating rod, the outer end of the third rotating rod slidably connected to the first rotating rod, a lead screw threadedly connected inside the column, the lead screw threadedly connected to the middle portion of the movable plate, and a rotating wheel fixedly connected to the outer end of the lead screw.
[0009] In some embodiments, a bearing ring is fixedly sleeved on the outside of the column, and the column is rotatably connected to the slider through the bearing ring.
[0010] In some embodiments, the extension members are configured as two sets, with two lead screws in the two sets of extension members fixedly connected to each other, and a contact member provided between the two sets of extension members.
[0011] In some embodiments, the contact element includes a support plate fixedly connected between two rotating joints, an arc-shaped plate fixedly connected to the top of the support plate, a bottom tube fixedly connected to the top of the arc-shaped plate, a limiting groove formed inside the bottom tube, a contact head provided inside the bottom tube, a limiting strip fixedly connected to the outside of the contact head, the contact head being slidably connected to the bottom tube through the limiting strip and the limiting groove, and a spring provided between the contact head and the bottom tube.
[0012] In some embodiments, a motor is fixedly connected to the outside of the frame, the drive end of the motor extends into the frame and is fixedly connected to a drive roller, and a plurality of auxiliary rollers are rotatably connected inside the frame, with the plurality of auxiliary rollers being equidistantly arranged.
[0013] In some embodiments, an outer plate is fixedly sleeved on the outside of the column, an auxiliary rod is provided outside the outer plate, the auxiliary rod is slidably connected to the outer plate, and the outer end of the auxiliary rod is fixedly connected to the bottom of the arc-shaped plate.
[0014] This utility model has at least the following beneficial effects:
[0015] By setting up a bonding unit, the bonding unit is driven to descend, which in turn drives multiple contact parts to contact the board. Then, multiple contact heads first contact the board and are compressed by force. When the grooves and holes of the board come into contact with the contact heads, due to the setting of the spring, the contact heads will fit the grooves and holes of the board, which can prevent the board from slipping.
[0016] Rotating the wheel causes the lead screw to rotate, which in turn drives the first, second, and third rotating rods to expand outward. Through the cooperation of the two sets of extension parts, the contact parts can be expanded outward as a whole, i.e., the diameter can be adjusted according to the thickness of the plate. When processing thin plates, the diameter is reduced to increase the contact pressure and improve the feeding accuracy. When processing thick plates, the diameter is increased to provide sufficient driving force, thus adapting to the feeding needs of different specifications of plates. In this way, it can accommodate plates of different thicknesses. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a partial structural diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the extension component structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the contact structure of this utility model;
[0021] Figure 5 This is a partial structural diagram of the contact element of this utility model.
[0022] In the diagram: 1. Base plate; 2. Machine body; 3. Frame; 4. Groove; 5. Fitting unit; 51. Slider; 52. Hydraulic rod; 53. Extension piece; 531. Column; 532. Long groove; 533. Moving plate; 534. First rotating rod; 535. Rotating joint; 536. Second rotating rod; 537. Third rotating rod; 538. Lead screw; 539. Rotary wheel; 54. Bearing ring; 55. Contact piece; 551. Support plate; 552. Arc plate; 553. Bottom tube; 554. Limiting groove; 555. Contact head; 556. Limiting strip; 557. Spring; 6. Motor; 7. Drive roller; 8. Auxiliary roller; 9. Outer plate; 10. Auxiliary rod. Detailed Implementation
[0023] 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. Example 1
[0024] Please see Figures 1-5 This utility model provides a technical solution:
[0025] An automatic sheet metal feeding and rolling machine includes a base plate 1 and a bonding unit 5. The top of the base plate 1 is provided with a body 2, and a frame 3 is fixedly connected to the top of the base plate 1. Grooves 4 are provided on both sides of the frame 3. The bonding unit 5 is disposed in the frame 3. The bonding unit 5 includes a lead screw 538, a first rotating rod 534, a second rotating rod 536, a third rotating rod 537, and a contact head 555. The first lead screw 538 drives the first rotating rod 534, the second rotating rod 536, and the third rotating rod 537 to extend, thereby driving the contact head 555 to extend and contact the sheet metal. The multiple contact heads 555 cooperate to adaptively contact the sheet metal, thereby bonding the sheet metal to achieve feeding.
[0026] The bonding unit 5 includes sliders 51 that are slidably connected in two grooves 4. Two hydraulic rods 52 are fixedly connected to the top of the frame 3. The driving ends of the two hydraulic rods 52 are fixedly connected to the two sliders 51 respectively. The two hydraulic rods 52 are driven synchronously, which can drive the two sliders 51 to descend synchronously, and can adapt to plates of different thicknesses.
[0027] The frame 3 is provided with two extension members 53. The extension member 53 includes a column 531 set in the frame 3. The column 531 has a long groove 532. A movable plate 533 is slidably sleeved on the outside of the column 531. The middle part of the movable plate 533 extends into the long groove 532. A first rotating rod 534 is rotatably connected to the outside of the movable plate 533. A rotating joint 535 is rotatably connected to the outer end of the first rotating rod 534. A second rotating rod 536 is rotatably connected to the outside of the column 531. A third rotating rod 537 is slidably connected to the outside of the second rotating rod 536. The outer end of the third rotating rod 537 is slidably connected to the first rotating rod 534. A lead screw 538 is threadedly connected to the inside of the column 531. The lead screw 538 is threadedly connected to the middle part of the movable plate 533. A rotating wheel 539 is fixedly connected to the outer end of the lead screw 538. The rotating wheel 539 drives the lead screw 538 to rotate, which can simultaneously drive the two sets of extension members 53 to expand.
[0028] A bearing ring 54 is fixedly sleeved on the outside of the column 531. The column 531 is rotatably connected to the slider 51 through the bearing ring 54. By setting the bearing ring 54, it is convenient to rotate and fit the plate.
[0029] The extension member 53 is configured in two sets, and the two lead screws 538 in the two sets of extension members 53 are fixedly connected. A contact member 55 is provided between the two sets of extension members 53. The contact member 55 includes a support plate 551 fixedly connected between the two rotating joints 535. An arc plate 552 is fixedly connected to the top of the support plate 551. A bottom tube 553 is fixedly connected to the top of the arc plate 552. A limit groove 554 is opened in the bottom tube 553. A contact head 555 is provided in the bottom tube 553. A limit strip 556 is fixedly connected to the outside of the contact head 555. The contact head 555 is slidably connected to the bottom tube 553 through the limit strip 556 and the limit groove 554. A spring 557 is provided between the contact head 555 and the bottom tube 553. By setting the limit strip 556 and the limit groove 554, the spring 557 can be prevented from rebounding.
[0030] In use, the sheet material is first placed on the drive roller 7 and multiple auxiliary rollers 8. Then, two hydraulic rods 52 are activated, which synchronously drive two sliders 51 to descend, i.e., drive the bonding unit 5 to descend, thereby causing multiple contact pieces 55 to contact the sheet material. Then, multiple contact heads 555 first contact the sheet material and are compressed. When the grooves and holes of the sheet material come into contact with the contact heads 555, due to the setting of the spring 557, the contact heads 555 will fit the grooves and holes of the sheet material. The column 531 is fixed by the existing fixing wrench. Then, the rotating wheel 539 is rotated, which in turn drives the lead screw 538 to rotate. The rotation of the lead screw 538 will drive the first rotating rod 534, the second rotating rod 536 and the third rotating rod 537 to move together, thereby causing the rotating joint 535 to expand outward. Through the cooperation of the two sets of extension pieces 53, the contact pieces 55 can be expanded outward as a whole, i.e., the diameter can be adjusted. In this way, it can adapt to sheets of different thicknesses. Example 2
[0031] Please see Figures 1-5 This utility model provides a technical solution:
[0032] Unlike Embodiment 1, a motor 6 is fixedly connected to the outside of the frame 3. The drive end of the motor 6 extends into the frame 3 and is fixedly connected to a drive roller 7. Multiple auxiliary rollers 8 are rotatably connected inside the frame 3. The multiple auxiliary rollers 8 are equidistant from each other. When the motor 6 is started, the motor 6 drives the drive roller 7 to rotate. In cooperation with the multiple auxiliary rollers 8 and the bonding unit 5, the board material can be moved.
[0033] An outer plate 9 is fixedly sleeved on the outside of the column 531. An auxiliary rod 10 is provided outside the outer plate 9. The auxiliary rod 10 is slidably connected to the outer plate 9. The outer end of the auxiliary rod 10 is fixedly connected to the bottom of the arc plate 552. During the outward expansion of the contact member 55, the auxiliary rod 10 will move outward synchronously, which can further stabilize and support the contact member 55.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] 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.
Claims
1. An automatic sheet metal feeding and rolling machine unit, comprising a base plate (1), characterized in that, An organic body (2) is provided on the top of the base plate (1), and a frame (3) is fixedly connected to the top of the base plate (1). Grooves (4) are provided on both sides of the frame (3). The bonding unit (5) is disposed inside the frame (3). The bonding unit (5) includes a lead screw (538), a first rotating rod (534), a second rotating rod (536), a third rotating rod (537), and a contact head (555). The first lead screw (538) drives the first rotating rod (534), the second rotating rod (536), and the third rotating rod (537) to extend, thereby driving the contact head (555) to extend and contact the plate. The multiple contact heads (555) cooperate to adaptively contact the plate, thereby bonding the plate to achieve feeding.
2. The automatic sheet metal feeding and rolling unit according to claim 1, characterized in that: The fitting unit (5) includes sliders (51) that are slidably connected in two grooves (4). Two hydraulic rods (52) are fixedly connected to the top of the frame (3). The driving ends of the two hydraulic rods (52) are fixedly connected to the two sliders (51) respectively. Two extension members (53) are provided inside the frame (3).
3. The automatic sheet metal feeding and rolling unit according to claim 2, characterized in that: The extension member (53) includes a column (531) disposed within the frame (3), a long groove (532) is provided inside the column (531), a movable plate (533) is slidably sleeved on the outside of the column (531), the middle part of the movable plate (533) extends into the long groove (532), a first rotating rod (534) is rotatably connected to the outside of the movable plate (533), a rotating joint (535) is rotatably connected to the outer end of the first rotating rod (534), a second rotating rod (536) is rotatably connected to the outside of the column (531), a third rotating rod (537) is slidably connected to the outside of the second rotating rod (536), the outer end of the third rotating rod (537) is slidably connected to the first rotating rod (534), a lead screw (538) is threadedly connected inside the column (531), the lead screw (538) is threadedly connected to the middle part of the movable plate (533), and a rotating wheel (539) is fixedly connected to the outer end of the lead screw (538).
4. The automatic sheet metal feeding and rolling unit according to claim 3, characterized in that: The column (531) is fixedly sleeved with a bearing ring (54), and the column (531) is rotatably connected to the slider (51) through the bearing ring (54).
5. The automatic sheet metal feeding and rolling unit according to claim 3, characterized in that: The extension member (53) is configured in two sets, and the two lead screws (538) in the two sets of extension members (53) are fixedly connected, and a contact member (55) is provided between the two sets of extension members (53).
6. The automatic sheet metal feeding and rolling unit according to claim 5, characterized in that: The contact (55) includes a support plate (551) fixedly connected between two rotating joints (535). An arc plate (552) is fixedly connected to the top of the support plate (551). A bottom tube (553) is fixedly connected to the top of the arc plate (552). A limiting groove (554) is opened in the bottom tube (553). A contact head (555) is provided in the bottom tube (553). A limiting strip (556) is fixedly connected to the outside of the contact head (555). The contact head (555) is slidably connected to the bottom tube (553) through the limiting strip (556) and the limiting groove (554). A spring (557) is provided between the contact head (555) and the bottom tube (553).
7. The automatic sheet metal feeding and rolling unit according to claim 1, characterized in that: A motor (6) is fixedly connected to the outside of the frame (3). The drive end of the motor (6) extends into the frame (3) and is fixedly connected to a drive roller (7). Multiple auxiliary rollers (8) are rotatably connected inside the frame (3). The multiple auxiliary rollers (8) are equidistantly arranged.
8. The automatic sheet metal feeding and rolling unit according to claim 3, characterized in that: An outer plate (9) is fixedly sleeved on the outside of the column (531). An auxiliary rod (10) is provided on the outside of the outer plate (9). The auxiliary rod (10) is slidably connected to the outer plate (9). The outer end of the auxiliary rod (10) is fixedly connected to the bottom of the arc plate (552).