Hot-rolled strip steel shearing device
By using lifting boxes, transmission motors and electric telescopic rods in the hot-rolled strip shear device, automatic loading and position stability are achieved, and position deviation and labor intensity are solved during the hot-rolled strip shearing process. Problem, improving shearing effect and product appearance quality.
Patent Information
- Application Number
- CN202420838024.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Hot-rolled strip is prone to positional deviation during the shearing process, affecting the shearing effect, and staff need to manually carry and load the material, which increases labor intensity.
A hot-rolled strip shear device including a lifting box, a transmission motor, an electric telescopic rod and a damping buffer seat is designed. The strip is automatically lifted through the lifting box. The transmission motor drives the guide roller to rotate, and the electric telescopic rod controls the lifting and lowering of the pressure plate, and the damping The buffer seat buffer plate down stress is used to achieve automatic loading and position stability.
The labor intensity of staff is reduced, the position deviation of the strip is avoided, the shearing effect is improved, and the impact of excessive compression stress on the strip appearance of the pressure plate is avoided through the buffer seat.
Smart Images
Figure CN222154112U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a shearing device, in particular to a hot-rolled strip steel shearing device, belonging to the technical field of hot-rolled strip steel production. Background Art
[0002] Hot-rolled strip generally refers to coiled strip with a thickness of 1 to 20 mm and a width of 600 to 2000 mm. Hot-rolled strip can be used directly as hot-rolled steel plate, or it can be supplied as cold-rolled strip as billet. It is widely used in industrial sectors such as automobiles, motors, chemicals, and shipbuilding. Shearing operations are required during the production of hot-rolled strip.
[0003] When the existing hot-rolled steel strip is sheared, the workpiece is prone to position displacement, which affects the shearing effect. In addition, when the steel strip is sheared and loaded, the workers need to carry and load the materials, which increases the labor intensity of the workers. Utility Model Content
[0004] The purpose of the utility model is to provide a hot-rolled strip shearing device in order to solve the above-mentioned problem. By setting a lifting box, the lifting platform can be driven to rise and fall. The lifting platform is convenient for automatically lifting the strip, and there is no need for manual handling by the staff, which reduces the labor intensity of the staff. By setting a transmission motor, the guide roller can be driven to rotate, so that the strip can be moved to the inside of the shearing work cabinet. By setting an electric telescopic rod, the pressure plate can be driven to rise and fall. When the strip is sheared, the pressure plate can press the strip to avoid position displacement of the strip and affect the shearing effect.
[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a hot-rolled strip shearing device comprises a bottom plate, a lifting box is fixedly connected to the top of the bottom plate, a base is provided on the rear side of the lifting box, a shearing work cabinet is fixedly connected to the top of the base, a cabinet door is rotatably connected to one side of the shearing work cabinet through a hinge, a slot is provided on the side wall of the shearing work cabinet, a hydraulic cylinder is fixedly connected to the top of the shearing work cabinet, a mounting plate is fixedly connected to the end of the hydraulic cylinder, and a shearing punch is fixedly connected to the bottom of the mounting plate.
[0006] Preferably, a shearing workbench is provided below the shearing punch, a transmission device is provided on one side of the shearing workbench, and a bracket is provided on the other side of the shearing workbench.
[0007] Preferably, a first positioning rod is fixedly connected to one side of the top of the mounting plate, the first positioning rod is slidably connected to the outer wall of the shearing work cabinet, a fixing frame is provided above the bracket, and the top of the fixing frame is fixedly connected to the inner wall of the shearing work cabinet.
[0008] Preferably, a horizontal plate is fixedly connected inside the fixed frame, an electric telescopic rod is fixedly connected at the top center of the horizontal plate, a metal plate is fixedly connected to the end of the electric telescopic rod, and second positioning rods are fixedly connected to both sides of the top of the metal plate.
[0009] Preferably, the second positioning rod is slidably connected to the cross plate, a damping buffer seat is fixedly connected to the bottom of the metal plate, a pressure plate is fixedly connected to the bottom of the damping buffer seat, third positioning rods are fixedly connected to both sides of the top of the pressure plate, and the third positioning rods are slidably connected to the metal plate.
[0010] Preferably, vertical plates are fixedly connected to both sides of the top of the base, a transmission motor is fixedly connected to the side walls of the vertical plates, and a guide roller is fixedly connected to the output end of the transmission motor.
[0011] Preferably, a servo motor is fixedly connected to the top of the lifting box, a lead screw is fixedly connected to the output end of the servo motor, a threaded sleeve is threadedly connected to the outer periphery of the lead screw, a sliding sleeve is fixedly connected to the side wall of the threaded sleeve, a sliding rod is slidably connected to the inside of the sliding sleeve, both ends of the sliding rod are fixedly connected to the inner wall of the lifting box, a connecting block is fixedly connected to one side of the threaded sleeve, and the end of the connecting block is fixedly connected to a lifting platform.
[0012] The beneficial effects of the utility model are:
[0013] The utility model can drive the lifting platform to rise and fall by arranging a lifting box, and the lifting platform is convenient for automatically lifting the steel strip, and there is no need for manual carrying by workers, thereby reducing the labor intensity of workers; the transmission motor can drive the guide roller to rotate, so that the steel strip can be moved to the inside of the shearing work cabinet; the electric telescopic rod can be set to drive the pressing plate to rise and fall, and the pressing plate can press the steel strip when shearing it to avoid position shift of the steel strip and affect the shearing effect; the damping buffer seat can buffer the compressive stress of the pressing plate to avoid excessive compressive stress of the pressing plate affecting the appearance of the steel strip. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 It is a schematic diagram of the internal structure of the shearing work cabinet of the utility model.
[0016] Figure 3 It is a schematic diagram of the internal structure of the fixed frame of the utility model.
[0017] Figure 4 It is a schematic diagram of the internal structure of the lifting box of the utility model.
[0018] Numbers in the figure: 1. Base plate; 2. Lifting box; 3. Shearing work cabinet; 4. Hydraulic cylinder; 5. Shearing punch; 6. Shearing workbench; 7. Transmission device; 8. Fixed frame; 9. Electric telescopic rod; 10. Damping buffer seat; 11. Pressing plate; 12. Guide roller; 13. Screw; 14. Threaded sleeve; 15. Lifting platform. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0020] Example 1 Please refer to Figure 1-4 As shown, a hot-rolled strip shearing device comprises a base plate 1, a lifting box 2 is fixedly connected to the top of the base plate 1, a base is provided on the rear side of the lifting box 2, a shearing work cabinet 3 is fixedly connected to the top of the base, a cabinet door is rotatably connected to one side of the shearing work cabinet 3 through a hinge, a slot is provided on the side wall of the shearing work cabinet 3, a hydraulic cylinder 4 is fixedly connected to the top of the shearing work cabinet 3, a mounting plate is fixedly connected to the end of the hydraulic cylinder 4, and a shearing punch 5 is fixedly connected to the bottom of the mounting plate.
[0021] Specifically, a shearing workbench 6 is provided below the shearing punch 5, a transmission device 7 is provided on one side of the shearing workbench 6, and a bracket is provided on the other side of the shearing workbench 6. A first positioning rod is fixedly connected to one side of the top of the mounting plate, and the first positioning rod is slidably connected to the outer wall of the shearing work cabinet 3. A fixed frame 8 is provided above the bracket, and the top of the fixed frame 8 is fixedly connected to the inner wall of the shearing work cabinet 3. A horizontal plate is fixedly connected inside the fixed frame 8, and an electric telescopic rod 9 is fixedly connected at the center of the top of the horizontal plate, and a metal plate is fixedly connected to the end of the electric telescopic rod 9, and second positioning rods are fixedly connected to both sides of the top of the metal plate, and the second positioning rod is slidably connected to the horizontal plate, and a damping buffer seat 10 is fixedly connected to the bottom of the metal plate, and a pressing plate 11 is fixedly connected to the bottom of the damping buffer seat 10, and third positioning rods are fixedly connected to both sides of the top of the pressing plate 11, and the third positioning rods are slidably connected to the metal plate, and vertical plates are fixedly connected to both sides of the top of the base, and the side walls of the vertical plates are fixedly connected to the transmission motor, and the output end of the transmission motor is fixedly connected to the guide roller 12 The top of the lifting box 2 is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a screw rod 13. The outer periphery of the screw rod 13 is threadedly connected with a threaded sleeve 14, and the side wall of the threaded sleeve 14 is fixedly connected with a sliding sleeve, and a sliding rod is slidably connected inside the sliding sleeve. The two ends of the sliding rod are fixedly connected to the inner wall of the lifting box 2, and one side of the threaded sleeve 14 is fixedly connected with a connecting block, and the end of the connecting block is fixedly connected with a lifting platform 15. By setting the lifting box 2, the lifting platform 15 can be driven to lift and lower. The lifting platform 15 is convenient for automatically lifting the strip steel, and manual handling by the staff is not required, which reduces the labor intensity of the staff. By setting a transmission motor, the guide roller 12 can be driven to rotate, so that the strip steel can be moved to the inside of the shearing work cabinet 3. By setting an electric telescopic rod 9, the pressing plate 11 can be driven to lift and lower. When the strip steel is sheared, the pressing plate 11 can press the strip steel to avoid position deviation of the strip steel and affect the shearing effect. By setting a damping buffer seat 10, the compressive stress of the pressing plate 11 can be buffered to avoid excessive compressive stress of the pressing plate 11 affecting the appearance of the strip steel.
[0022] When the utility model is in use, the lifting box 2 is provided to drive the lifting platform 15 to be lifted and lowered. The lifting platform 15 is convenient for automatically lifting the steel strip, and there is no need for manual handling by the staff, thereby reducing the labor intensity of the staff. The transmission motor is provided to drive the guide roller 12 to rotate, so that the steel strip can be moved to the inside of the shearing work cabinet 3. The electric telescopic rod 9 is provided to drive the pressing plate 11 to be lifted and lowered. When the steel strip is sheared, the pressing plate 11 can press the steel strip to avoid position displacement of the steel strip and affect the shearing effect. The damping buffer seat 10 can buffer the compressive stress of the pressing plate 11 to avoid excessive compressive stress of the pressing plate 11 affecting the appearance of the steel strip.
[0023] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned 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, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.
[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A hot-rolled strip shearing device, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a lifting box (2), the rear side of the lifting box (2) is provided with a base, the top of the base is fixedly connected to a shearing work cabinet (3), one side of the shearing work cabinet (3) is rotatably connected to a cabinet door via a hinge, a side wall of the shearing work cabinet (3) is provided with a slot, the top of the shearing work cabinet (3) is fixedly connected to a hydraulic cylinder (4), the end of the hydraulic cylinder (4) is fixedly connected to a mounting plate, and the bottom of the mounting plate is fixedly connected to a shearing punch (5).
2. A hot-rolled strip shearing device according to claim 1, characterized in that: A shearing workbench (6) is provided below the shearing punch (5), a transmission device (7) is provided on one side of the shearing workbench (6), and a bracket is provided on the other side of the shearing workbench (6).
3. A hot-rolled strip shearing device according to claim 2, characterized in that: A first positioning rod is fixedly connected to one side of the top of the mounting plate, and the first positioning rod is slidably connected to the outer wall of the shearing work cabinet (3). A fixing frame (8) is provided above the bracket, and the top of the fixing frame (8) is fixedly connected to the inner wall of the shearing work cabinet (3).
4. A hot-rolled strip shearing device according to claim 3, characterized in that: A horizontal plate is fixedly connected inside the fixed frame (8), an electric telescopic rod (9) is fixedly connected at the center of the top of the horizontal plate, a metal plate is fixedly connected at the end of the electric telescopic rod (9), and second positioning rods are fixedly connected on both sides of the top of the metal plate.
5. A hot-rolled strip shearing device according to claim 4, characterized in that: The second positioning rod is slidably connected to the transverse plate, a damping buffer seat (10) is fixedly connected to the bottom of the metal plate, a pressure plate (11) is fixedly connected to the bottom of the damping buffer seat (10), third positioning rods are fixedly connected to both sides of the top of the pressure plate (11), and the third positioning rods are slidably connected to the metal plate.
6. The hot-rolled strip shearing device according to claim 1, characterized in that: Vertical plates are fixedly connected to both sides of the top of the base, a transmission motor is fixedly connected to the side walls of the vertical plates, and a guide roller (12) is fixedly connected to the output end of the transmission motor.
7. The hot-rolled strip shearing device according to claim 1, characterized in that: A servo motor is fixedly connected to the top of the lifting box (2), a screw rod (13) is fixedly connected to the output end of the servo motor, a threaded sleeve (14) is threadedly connected to the outer periphery of the screw rod (13), a sliding sleeve is fixedly connected to the side wall of the threaded sleeve (14), a sliding rod is slidably connected to the inside of the sliding sleeve, both ends of the sliding rod are fixedly connected to the inner wall of the lifting box (2), a connecting block is fixedly connected to one side of the threaded sleeve (14), and a lifting platform (15) is fixedly connected to the end of the connecting block.