Keel cold-bending forming machine
By designing a cutting device in a keel forming machine, the up and down movement of the cutting knife is achieved using a motor-driven turntable and connecting rod system, the problems of low cutting efficiency and poor accuracy in the prior art are solved, and efficient and accurate keel cutting is achieved.
Patent Information
- Application Number
- CN202421390343.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing light steel keel forming machines have low cutting efficiency and poor accuracy, making it difficult to efficiently cut keels.
A keel cold bending forming machine is designed, which adopts a cutting device, including a motor-driven turntable and connecting rod system, to achieve cutting of the keel through the up and down movement of the cutting knife, and to change the cutting distance by adjusting the position of the connecting block.
Efficient cutting of formed keels is achieved, and the keels can be cut into equal length pieces continuously, which improves cutting efficiency and can adapt to higher keel cutting.
Smart Images

Figure CN222873484U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of keel production, in particular to a keel cold bending forming machine. Background Art
[0002] Light steel keel is a new type of building material. With the development of my country's modernization construction, light steel keel is widely used in hotels, terminal buildings, bus stations, stations, amusement parks, shopping malls, factories, office buildings, old building renovation, interior decoration, ceilings and other places.
[0003] For example, Chinese patent: CN219805756U, the technical solution disclosed in the patent is as follows: a forming machine for light steel keels is disclosed, including a forming machine body, a cylinder is fixedly connected to the top of the right side of the forming machine body, a cutting knife is fixedly sleeved on the output shaft of the cylinder, a discharge hole is opened on the right side of the forming machine body, a parking frame is fixedly connected to the right side of the forming machine body, a motor is fixedly connected to the rear side of the top of the parking frame, a ball screw is fixedly sleeved on the output shaft of the motor, a moving seat is meshed on the surface of the ball screw, a connecting plate is fixedly connected to the bottom end of the moving seat, a telescopic plate is fixedly connected to the bottom end of the connecting plate, a gravity plate is movably sleeved on the bottom end of the telescopic plate, and a guide rod is fixedly connected to the top of the parking frame. Thus, the light steel keel is prevented from falling into the inner cavity of the storage cart, and it is lowered in real time according to the amount of the light steel keel, thereby preventing the light steel keel from falling from a higher place.
[0004] However, in actual use, the cutting efficiency and precision of the cutting knife controlled by the cylinder in the above patent are low. Utility Model Content
[0005] In view of the shortcomings of the prior art, the utility model provides a keel cold roll forming machine, which solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented by the following technical solutions: a keel cold roll forming machine, including a mounting table, the upper end of the mounting table is provided with a forming machine body, the bottom of the mounting table is fixedly connected with a supporting leg, the side of the forming machine body is fixedly installed with a fixing plate, the lower end of the fixing plate is provided with a through opening, the outer wall of the fixing plate is provided with a cutting device, and the upper end of the mounting table is provided with a feeding opening; the cutting device includes a motor A, the motor A is fixedly connected to the outer wall of the fixing plate, the output end of the motor A is fixedly connected with a turntable, the outer wall of the turntable is fixedly connected with a fixing frame, the upper outer wall of the fixing frame is rotatably connected with a rotating shaft, the lower outer wall of the rotating shaft is provided with a threaded groove, the rotating shaft is threadedly connected with a connecting block through the threaded groove, the outer wall of the connecting block is rotatably connected with a connecting rod through a pin shaft, the other end of the connecting rod is hinged with a mounting plate, and the bottom of the mounting plate is fixedly connected with a cutting knife.
[0006] Preferably, the cutting device further comprises a torsion block, and the torsion block is fixedly connected to one end of the rotating shaft located outside the fixed frame.
[0007] Preferably, the cutting device further comprises a limiting rod, wherein the limiting rod is fixedly connected to the outer wall of the fixing plate, and the mounting plate is slidably connected to the outer wall of the limiting rod.
[0008] Preferably, the outer walls on both sides of the connecting block are slidably connected to the inner wall of the fixing frame.
[0009] Preferably, a pushing device is provided at the upper end of the mounting platform, and the pushing device includes a motor B, and the motor B is fixedly connected to the bottom of the mounting platform, the output end of the motor B is fixedly connected to a rotating rod, the upper end of the rotating rod is fixedly connected to a rotating plate, the upper end of the mounting platform is fixedly connected to a fixed block, the outer wall of the fixed block is fixedly connected to a tension spring, and the other end of the tension spring is fixedly connected to a pushing plate.
[0010] Preferably, two of the fixing blocks and two of the tension springs are provided and are symmetrically arranged on both sides of the push plate.
[0011] The utility model provides a keel cold bending forming machine, which has the following beneficial effects:
[0012] (1) The present application sets a cutting device so that the cutting knife can move up and down reciprocatingly to achieve the cutting effect of the formed keel, and can continuously cut the keel into segments of equal length, thereby improving the cutting efficiency. At the same time, the cutting distance can be changed by adjusting the position of the connecting block, so that higher keels can be cut.
[0013] (2) The present application is provided with a pushing device which can push the cut keel off the workbench from the unloading port, thereby achieving the unloading effect and preventing the keel from piling up on the upper end of the mounting table and affecting the cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;
[0016] Figure 3 For this utility model Figure 1 Enlarged structural diagram at B in the middle.
[0017] In the figure: 1. mounting table; 2. molding machine body; 3. supporting legs; 4. fixing plate; 5. through-port; 601. motor A; 602. turntable; 603. fixing frame; 604. rotating shaft; 605. threaded groove; 606. connecting block; 607. connecting rod; 608. mounting plate; 609. cutting knife; 610. torsion block; 611. limiting rod; 701. motor B; 702. rotating rod; 703. rotating plate; 704. fixing block; 705. tension spring; 706. pushing plate; 8. unloading port. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example
[0019] See also Figure 1-3 A keel cold roll forming machine comprises a mounting platform 1, a forming machine body 2 is arranged at the upper end of the mounting platform 1, a supporting leg 3 is fixedly connected to the bottom of the mounting platform 1, a fixing plate 4 is fixedly installed on the side of the forming machine body 2, a through opening 5 is opened at the lower end of the fixing plate 4, a cutting device is arranged on the outer wall of the fixing plate 4, and a material discharge opening 8 is opened at the upper end of the mounting platform 1;
[0020] The cutting device includes a motor A601, which is fixedly connected to the outer wall of the fixed plate 4. The output end of the motor A601 is fixedly connected to a turntable 602, and the outer wall of the turntable 602 is fixedly connected to a fixed frame 603. The upper outer wall of the fixed frame 603 is rotatably connected to a rotating shaft 604. A threaded groove 605 is provided on the lower outer wall of the rotating shaft 604. The rotating shaft 604 is threadedly connected to a connecting block 606 through the threaded groove 605. The outer wall of the connecting block 606 is rotatably connected to a connecting rod 607 through a pin shaft. The other end of the connecting rod 607 is hinged to a mounting plate 608, and the bottom of the mounting plate 608 is fixedly connected to a cutting knife 609.
[0021] The cutting device further includes a twist block 610 , which is fixedly connected to one end of the rotating shaft 604 located outside the fixed frame 603 .
[0022] The cutting device further comprises a limiting rod 611 , which is fixedly connected to the outer wall of the fixing plate 4 , and the mounting plate 608 is slidably connected to the outer wall of the limiting rod 611 .
[0023] The outer walls of both sides of the connection block 606 are slidably connected to the inner wall of the fixing frame 603 .
[0024] In this embodiment, by setting up a cutting device, the cutting knife 609 can be moved up and down reciprocatingly to achieve the cutting effect of the formed keel, and the keel can be cut into segments of equal length continuously, thereby improving the cutting efficiency. At the same time, the cutting distance can be changed by adjusting the position of the connecting block 606, so that higher keels can be cut.
[0025] When in use, start the motor A601 to drive the turntable 602 to rotate, and then under the action of the connecting block 606, the upper end of the connecting rod 607 will be driven to rotate around the center of the turntable 602, and then the mounting plate 608 hinged at the other end of the connecting rod 607 will be driven to move up and down, and then the cutting knife 609 will be driven to move up and down, so that the formed machine body 2 can be cut. In addition, by rotating the torsion block 610 to drive the rotating shaft 604 to rotate, the connecting block 606 threadedly connected to its outer wall through the threaded groove 605 will slide inside the fixed frame 603, and the cutting stroke of the cutting knife 609 can be adjusted. Example
[0026] See also Figure 1-3 On the basis of Example 1, a pushing device is provided at the upper end of the mounting platform 1, and the pushing device includes a motor B701, and the motor B701 is fixedly connected to the bottom of the mounting platform 1, and the output end of the motor B701 is fixedly connected to a rotating rod 702, and the upper end of the rotating rod 702 is fixedly connected to a rotating plate 703, and the upper end of the mounting platform 1 is fixedly connected to a fixed block 704, and the outer wall of the fixed block 704 is fixedly connected to a tension spring 705, and the other end of the tension spring 705 is fixedly connected to a pushing plate 706.
[0027] Two fixing blocks 704 and two tension springs 705 are provided and are symmetrically arranged on both sides of the push plate 706 .
[0028] In this embodiment, a pushing device is provided to push the cut keel off the workbench from the unloading port 8, thereby achieving the unloading effect and preventing the keel from piling up on the upper end of the mounting table 1 and affecting the cutting.
[0029] When in use, based on Example 1, start the motor B701 to drive the rotating rod 702 to rotate, and then drive the upper rotating plate 703 to rotate. When the rotating plate 703 rotates to contact the push plate 706, it will push the push plate 706 to move, and then push the cut keel from the discharge port 8. After that, the push plate 706 will be driven to reset under the action of the tension spring 705.
[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A keel cold roll forming machine, comprising a mounting table (1), characterized in that: A molding machine body (2) is arranged at the upper end of the mounting platform (1), a supporting leg (3) is fixedly connected to the bottom of the mounting platform (1), a fixing plate (4) is fixedly installed on the side of the molding machine body (2), a through opening (5) is provided at the lower end of the fixing plate (4), a cutting device is provided on the outer wall of the fixing plate (4), and a material discharge opening (8) is provided at the upper end of the mounting platform (1); The cutting device comprises a motor A (601), wherein the motor A (601) is fixedly connected to the outer wall of a fixed plate (4), the output end of the motor A (601) is fixedly connected to a rotating disk (602), the outer wall of the rotating disk (602) is fixedly connected to a fixed frame (603), the upper outer wall of the fixed frame (603) is rotatably connected to a rotating shaft (604), the lower outer wall of the rotating shaft (604) is provided with a thread groove (605), the rotating shaft (604) is threadedly connected to a connecting block (606) via the thread groove (605), the outer wall of the connecting block (606) is rotatably connected to a connecting rod (607) via a pin shaft, the other end of the connecting rod (607) is hinged to a mounting plate (608), and the bottom of the mounting plate (608) is fixedly connected to a cutting knife (609).
2. A keel cold roll forming machine according to claim 1, characterized in that: The cutting device further comprises a twist block (610), wherein the twist block (610) is fixedly connected to one end of the rotating shaft (604) located outside the fixed frame (603).
3. A keel cold roll forming machine according to claim 2, characterized in that: The cutting device further comprises a limiting rod (611), wherein the limiting rod (611) is fixedly connected to the outer wall of the fixing plate (4), and the mounting plate (608) is slidably connected to the outer wall of the limiting rod (611).
4. The keel cold roll forming machine according to claim 3, characterized in that: The outer walls on both sides of the connection block (606) are slidably connected to the inner wall of the fixed frame (603).
5. The keel cold roll forming machine according to claim 4, characterized in that: A material pushing device is provided at the upper end of the mounting platform (1), the material pushing device comprising a motor B (701), the motor B (701) being fixedly connected to the bottom of the mounting platform (1), the output end of the motor B (701) being fixedly connected to a rotating rod (702), the upper end of the rotating rod (702) being fixedly connected to a rotating plate (703), the upper end of the mounting platform (1) being fixedly connected to a fixed block (704), the outer wall of the fixed block (704) being fixedly connected to a tension spring (705), and the other end of the tension spring (705) being fixedly connected to a pushing plate (706).
6. The keel cold roll forming machine according to claim 5, characterized in that: The fixing block (704) and the tension spring (705) are both provided in pairs and are symmetrically arranged on both sides of the push plate (706).
Citation Information
Patent Citations
Forming machine of light steel joist
CN219805756U