Flying shear device with flat section
By designing a fly shear device with flat cutting surfaces including conveyor sets, guide wheel frames, guide wheels and other components, the problems of inaccurate cutting of steel sheets and inconvenient replacement and maintenance of shear blades in the prior art are solved, and the stability and smooth shear of the steel plate are achieved, which improves the cutting accuracy and convenience of replacement and maintenance.
Patent Information
- Application Number
- CN202422078116.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing steel plate production lines cannot effectively guide the steel sheets when cutting fly, resulting in inaccurate cutting and inconvenient replacement and maintenance of the shear blade.
A fly shear device with flat cutting surfaces is designed, including a conveyor unit, a guide wheel frame, a guide wheel, a drive motor, an eccentric wheel, a support bearing, a support hoop, a cutting support, a knife seat and a shear blade. Through the coordinated work of these components, the precision conveying and stable shear of the steel sheet is achieved.
It realizes stable and smooth shearing of the steel plate, improves the precision cutting of the steel sheet, and simplifies the replacement and maintenance process of the shear blade.
Smart Images

Figure CN222931896U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flying shears, in particular to a flying shear with a flat cutting surface. Background Art
[0002] During the normal production process of section steel and steel plates, it is necessary to cut the rolled pieces to facilitate the accurate and stable entry of the rolled pieces into the subsequent rolling process in a predetermined direction and state. Therefore, a flying shear is often used for cutting during the production of section steel and steel plates.
[0003] At present, in the section steel and steel plate production line, the steel plate needs to be conveyed during flying shear cutting, but the steel sheet cannot be effectively and directionally guided, which is not convenient for precision cutting of the steel sheet, and the cutting shear blade is not convenient to replace and maintain. For this reason, we propose a flying shear with a flat cutting surface to solve the above problems. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a flying shear with a flat cutting surface to solve the problems raised in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A flying shear with a flat cutting surface includes a mounting support plate. Two cutting brackets are fixedly connected to the front surface of the mounting support plate. A driving motor is fixedly embedded in the front surface of each cutting bracket. An eccentric wheel is fixedly connected to the output end of each driving motor. A support bearing is fixedly connected to the outer surface of each eccentric wheel. A support hoop is fixedly connected to the outer surface of each support bearing. A tool holder is fixedly connected to the left side surface of each support hoop. A shear blade is clamped inside each tool holder. Two fastening screws are threadedly connected to the left side surface of each tool holder. A support plate is fixedly connected to the right side surface of each support hoop. A track opening is formed in the upper surface of each support plate. A sliding column is clamped inside the inner wall of each track opening. A sliding rod is fixedly connected to one end of the two sliding columns away from each other. Limit holes are formed in the side surfaces of the two cutting brackets away from each other. One end of the two sliding rods away from each other respectively penetrates through the two limit holes and extends to the outside of the cutting brackets. A conveying unit is fixedly connected to the front surface of the mounting support plate.
[0007] In a further embodiment, two guide wheel brackets are fixedly connected to the inner wall of the conveying unit. A rotating bearing is fixedly embedded in the upper surface of each guide wheel bracket. A guiding wheel is fixedly connected to the inner ring of each rotating bearing.
[0008] In a further embodiment, a control panel is fixedly connected to the back surface of the mounting support plate. The control panel is electrically connected to the driving motor through a wire.
[0009] In a further embodiment, a support block is fixedly connected to the front surface of the mounting support plate, and a storage box is fixedly connected to the left side surface of the support block.
[0010] In a further embodiment, a holding handle is fixedly connected to the right side surface of each cutting blade, and the holding handle is made of stainless steel.
[0011] In a further embodiment, a damping pad is fixedly connected to the bottom surface of the mounting support plate, and two mounting holes are formed in the upper surface of the mounting support plate.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] Through the arranged conveyor unit, guide wheel frame and guide wheels, the device can convey and positionally guide the cut steel plate, and through the arranged driving motor, eccentric wheel, support bearing, support hoop, cutting bracket, tool holder and cutting blade, the driving motor can drive the two cutting blades to approach each other perpendicularly, facilitating the stable and flat shearing of the steel plate, and through the arranged tool holder, fastening screw and holding handle, the clamping and screw fastening of the cutting blade can be realized, facilitating the quick disassembly and assembly of the cutting blade. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is an overall three-dimensional structural schematic diagram of a flying shear device with a flat cutting surface.
[0015] Figure 2 It is a rear view of the mounting support plate in the flying shear device with a flat cutting surface.
[0016] Figure 3 It is a side view of the mounting support plate in the flying shear device with a flat cutting surface.
[0017] Figure 4 It is a top view of the cutting bracket in the flying shear device with a flat cutting surface.
[0018] In the figure: 1, mounting support plate; 2, support block; 3, storage box; 4, cutting blade; 5, holding handle; 6, tool holder; 7, eccentric wheel; 8, support bearing; 9, support hoop; 10, track opening; 11, support plate; 12, guide wheel frame; 13, conveyor unit; 14, sliding column; 15, limiting hole; 16, sliding rod; 17, cutting bracket; 18, control panel; 19, mounting hole; 20, damping pad; 21, driving motor; 22, fastening screw; 23, rotating bearing; 24, guide wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.
[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected", "coupled" shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1-4, in the present utility model, a flying shear device with a flat cutting surface includes a mounting support plate 1. Two sets of cutting brackets 17 are fixedly connected to the front surface of the mounting support plate 1. A driving motor 21 is fixedly embedded in the front surface of each cutting bracket 17. The output end of each driving motor 21 is fixedly connected to an eccentric wheel 7. A support bearing 8 is fixedly connected to the outer surface of each eccentric wheel 7. A support hoop 9 is fixedly connected to the outer surface of each support bearing 8. A tool holder 6 is fixedly connected to the left side surface of each support hoop 9. A cutting blade 4 is clamped inside each tool holder 6. Two fastening screws 22 are threadedly connected to the left side surface of each tool holder 6. A support plate 11 is fixedly connected to the right side surface of each support hoop 9. A track opening 10 is formed in the upper surface of each support plate 11. A sliding column 14 is clamped to the inner wall of each track opening 10. A sliding rod 16 is fixedly connected to one end of the two sliding columns 14 away from each other. A limiting hole 15 is formed in one side surface of the two cutting brackets 17 away from each other. One end of the two sliding rods 16 away from each other respectively penetrates through the two limiting holes 15 and extends to the outside of the cutting bracket 17. A conveyor unit 13 is fixedly connected to the front surface of the mounting support plate 1.
[0023] Two sets of guide wheel brackets 12 are fixedly connected to the inner wall of the conveyor unit 13. A rotating bearing 23 is fixedly embedded in the upper surface of each guide wheel bracket 12. A guide wheel 24 is fixedly connected to the inner ring of each rotating bearing 23, which can guide the conveyed steel sheet and facilitate the stable conveyance of the steel sheet. A control panel 18 is fixedly connected to the back surface of the mounting support plate 1. The control panel 18 is electrically connected to the driving motor 21 through a wire, which enables the staff to more conveniently control this flying shear device and facilitates the shearing operation of the steel sheet.
[0024] A support block 2 is fixedly connected to the front surface of the mounting support plate 1. A storage box 3 is fixedly connected to the left side surface of the support block 2, which can store and collect the sheared steel sheets. A holding handle 5 is fixedly connected to the right side surface of each cutting blade 4. The holding handle 5 is made of stainless steel, which enables the installer to more conveniently hold the cutting blade 4 and facilitates the disassembly and assembly operation of the cutting blade 4. A damping pad 20 is fixedly connected to the bottom surface of the mounting support plate 1. Two mounting holes 19 are formed in the upper surface of the mounting support plate 1, which can install and fix the mounting support plate 1 and facilitate the stable use of this flying shear device.
[0025] The working principle of the present utility model is:
[0026] In use, first, the mounting support plate 1 is fixedly mounted through the mounting holes 19 and the damping pads 20. Then, the shearing assembly is installed on the mounting support plate 1. Next, it is powered on, and the control panel 18 is clicked to make the drive motor 21 work to drive the eccentric wheel 7 to rotate. Through the limiting cooperation with the support bearing 8, the support hoop 9, the support plate 11, the track opening 10, the sliding column 14, the sliding rod 16, and the limiting hole 15, the two cutting blades 4 are driven to approach each other for cutting. Then, the steel sheet to be cut is placed on the conveyor unit 13, and through the guiding of the guiding wheel 24, the precise conveying and movement of the steel sheet are realized. It moves to the middle of the two cutting blades 4 to realize the precise shearing operation of the steel sheet.
[0027] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0028] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A flying shear device with a smooth cut surface, characterized in that: The invention comprises a mounting support plate (1), wherein two groups of cutting brackets (17) are fixedly connected to the front of the mounting support plate (1), a driving motor (21) is fixedly embedded on the front of each cutting bracket (17), an eccentric wheel (7) is fixedly connected to the output end of each driving motor (21), the outer surface of each eccentric wheel (7) is fixedly connected to a supporting bearing (8), the outer surface of each supporting bearing (8) is fixedly connected to a supporting hoop (9), the left side of each supporting hoop (9) is fixedly connected to a knife seat (6), the interior of each knife seat (6) is clamped with a shear blade (4), and the left side of each knife seat (6) is threadedly connected to two tightening The fixing screws (22) are provided, the right side of each support hoop (9) is fixedly connected to a support plate (11), the upper surface of each support plate (11) is provided with a track opening (10), the inner wall of each track opening (10) is clamped with a sliding column (14), the ends of the two sliding columns (14) away from each other are fixedly connected to a sliding rod (16), the side faces of the two cutting brackets (17) away from each other are provided with limiting holes (15), the ends of the two sliding rods (16) away from each other respectively pass through the two limiting holes (15) and extend to the outside of the cutting bracket (17), and the front side of the mounting support plate (1) is fixedly connected to a conveyor group (13).
2. A flying shear device with a smooth cut surface according to claim 1, characterized in that: The inner wall of the conveyor group (13) is fixedly connected to two groups of guide wheel frames (12), the upper surface of each guide wheel frame (12) is fixedly inlaid with a rotating bearing (23), and the inner ring of each rotating bearing (23) is fixedly connected to a guide wheel (24).
3. A flying shear device with a smooth cut surface according to claim 1, characterized in that: A control panel (18) is fixedly connected to the back of the mounting support plate (1), and the control panel (18) is electrically connected to the drive motor (21) via a wire.
4. A flying shear device with a smooth cut surface according to claim 1, characterized in that: The front side of the mounting support plate (1) is fixedly connected to a support block (2), and the left side of the support block (2) is fixedly connected to a storage frame (3).
5. A flying shear device with a smooth cut surface according to claim 1, characterized in that: The right side surface of each shearing blade (4) is fixedly connected with a gripping handle (5), and the gripping handle (5) is made of stainless steel.
6. A flying shear device with a smooth cut surface according to claim 1, characterized in that: A damping pad (20) is fixedly connected to the bottom surface of the mounting support plate (1), and two mounting holes (19) are provided on the upper surface of the mounting support plate (1).