Steel plate high-precision synchronous feeding and shearing device

Abstract

The utility model discloses a steel plate high-precision synchronous feeding and shearing device which comprises a machine frame, a conveying mechanism and a shearing mechanism are arranged on the machine frame, the conveying mechanism comprises a feeding frame and a feeding frame, the feeding frame is arranged below the shearing mechanism, and conveying belts are arranged on the feeding frame and the feeding frame respectively. The end, away from the feeding frame, of the feeding frame is rotationally connected with the rack, a connecting base is further arranged at the other end of the feeding frame, guide grooves are formed in the two sides of the connecting base, the connecting base is in sliding fit with the two side walls of the feeding frame through the guide grooves, a displacement groove is formed in the rack, the connecting base is in sliding fit with the displacement groove through a guide protrusion, and a transition roller is rotationally arranged on the connecting base. The shearing mechanism comprises a driving air cylinder and a shearing knife, the shearing knife is arranged on the machine frame in a sliding mode in the height direction, an abutting block is arranged on the side wall of the shearing knife, and a transmission block is arranged on the machine frame and located between the abutting block and the guide protrusion. The feeding and shearing device is simple in structure, stable in feeding and shearing operation and good in using effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of high-precision synchronous feeding shearing device of steel plate. BACKGROUND

[0002] For large piece of material such as steel plate, it is usually sheared by hydraulic shearing machine. The hydraulic shearing uses movable upper blade and fixed lower blade, adopts reasonable blade gap, and applies shearing force to metal plates of various thicknesses, so that the plates are broken and separated according to the required size. It is composed of main machine and power mechanism. There are multiple pressure cylinders and supporting cylinders in the hydraulic system, which use springs to return. In order to realize automatic operation, the existing equipment combines the conveying mechanism with the shearing mechanism to ensure that the structure can operate continuously, thereby improving the production and processing efficiency. However, the existing structure is complex after combination, unstable in use, and affects the use effect. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of high-precision synchronous feeding shearing device of steel plate, which is simple in structure, stable in feeding and shearing operation, and has good use effect.

[0004] To achieve the above purpose, the utility model provides a kind of high-precision synchronous feeding shearing device of steel plate, which comprises a rack, a conveying mechanism and a shearing mechanism are arranged on the rack, the conveying mechanism comprises a feeding frame and a feeding frame, the feeding frame is arranged below the shearing mechanism, the feeding frame and the feeding frame are respectively provided with a conveyor belt, one end of the feeding frame away from the feeding frame is rotatably connected with the rack, the other end is also provided with a connecting seat, the connecting seat is provided with a guide groove on both sides, the connecting seat is slidably connected with the two side walls of the feeding frame through the guide groove, the connecting seat is provided with a guide protrusion on both sides, the rack is provided with a displacement slot along the height direction corresponding to the position of the connecting seat, the guide protrusion is slidably connected with the displacement slot, a transition roller is rotatably arranged on the connecting seat, a return spring for returning the connecting seat to the same level as the feeding frame is also connected to the connecting seat, the shearing mechanism comprises a driving cylinder and a shearing knife, the shearing knife is slidably arranged on the rack along the height direction, the output end of the driving cylinder is drivingly connected with the shearing knife, the side wall of the shearing knife is provided with a contact block for contacting the guide protrusion to make the connecting seat move downward, and a transmission block is slidably arranged on the rack between the contact block and the guide protrusion.

[0005] The beneficial effect of the arrangement is that: by the arrangement, when the material is sent to the lower side of the shearing mechanism, the driving block is abutted against the guide protrusion by the abutment of the abutment block and the driving block, so that the feeding frame is lowered along the displacement groove, the height difference is formed between the feeding frame and the feeding rack, the new steel plate is not sent into the feeding rack by mistake, the shearing action is affected, after the shearing is completed, the abutment block is not abutted against the driving block, so that the feeding frame is reset under the action of the spring, the feeding frame is leveled with the feeding rack, the feeding of the material is ensured, the structure can be smoothly operated, the use efficiency of the structure is improved, and good use effect is obtained.

[0006] As a further arrangement of the utility model, the rack is provided with a sliding groove, the driving block is slidingly arranged in the sliding groove, and the two side walls of the sliding groove are further respectively provided with a limiting driving block escape edge.

[0007] The beneficial effect of the arrangement is that: by the arrangement, the position of the driving block is effectively ensured to be stable, deviation or escape is avoided, the stability of the transmission is ensured, the structure is simple, processing is convenient, and good use effect is obtained.

[0008] As a further arrangement of the utility model, the feeding frame is provided with a sliding wheel on the two sides, and the sliding wheel is rotationally matched with the guide groove.

[0009] The beneficial effect of the arrangement is that: by the arrangement, the feeding frame structure can be smoothly expanded and contracted, the structure is simple, the phenomenon of jamming of the structure is avoided, and the smooth operation of the structure is ensured.

[0010] As a further arrangement of the utility model, the connecting seat is provided with a first positioning convex column, the rack is provided with a second positioning convex column at the position corresponding to the reset spring, and the reset spring is sleeved on the first positioning convex column and the second positioning convex column.

[0011] The beneficial effect of the arrangement is that: by the arrangement, the position of the reset spring is ensured to be stable, accidental escape of the spring is avoided, and the reliability of the operation of the structure is ensured. DRAWINGS

[0012] Fig. 1 It is a structural schematic view of the embodiment of the utility model;

[0013] Fig. 2 It is a sectional structure schematic view of the embodiment of the utility model. CONCRETE IMPLEMENTING METHOD

[0014] The embodiment of the steel plate high-precision synchronous feeding and shearing device of the utility model is as follows: Figs. 1-2As shown: including rack 1, the rack 1 is provided with conveying mechanism and shearing mechanism, the conveying mechanism includes feeding frame 2 and feeding frame 3, the feeding frame 3 is arranged below the shearing mechanism, the feeding frame 3 and feeding frame 2 are respectively provided with conveying belt, the feeding frame 2 is rotatably connected with the rack 1 away from the feeding frame 3, and the other end is also provided with connecting seat, the connecting seat is slidably connected with the two side walls of the feeding frame 2 through the guide groove 42 on the two sides of the connecting seat, the connecting seat is provided with guide protrusion 43 on the two sides, the rack 1 is provided with displacement slot along the height direction at the position corresponding to the connecting seat, the guide protrusion 43 is slidably connected with the displacement slot, the transition roller 41 is rotatably arranged on the connecting seat, the connecting seat is also connected with the reset spring 44 for resetting the connecting seat to make the connecting seat flush with the feeding frame 3, the shearing mechanism includes drive cylinder 51 and shearing knife 5, the shearing knife 5 is slidably arranged on the rack 1 along the height direction, the output end of the drive cylinder 51 is drivingly connected with the shearing knife 5, the side wall of the shearing knife 5 is provided with abutting block 52 for abutting the guide protrusion 43 to make the connecting seat move downward, and the transmission block 53 is slidably arranged on the rack 1 between the abutting block 52 and the guide protrusion 43. The beneficial effects of the arrangement are as follows: by adopting the structure, when the material is sent to the lower side of the shearing mechanism, the transmission block 53 is abutted by the abutting block 52 with the falling of the shearing knife 5, so that the transmission block 53 is abutted on the guide block, so that the feeding frame 2 moves downward along the displacement slot, so that the height difference is formed between the feeding frame 2 and the feeding frame 3, so that the new steel plate is not mistakenly sent into the feeding frame 3, and the shearing action is affected, and after the shearing is completed, the abutting block 52 is not abutted on the transmission block 53, so that the feeding frame 2 is reset under the action of the spring, so that the feeding frame 2 is flush with the feeding frame 3, the feeding of the material is guaranteed, the structure can smoothly run, the use efficiency of the structure is improved, and good use effect is obtained.

[0015] As a further setting of the utility model, the rack 1 is provided with a sliding groove, the transmission block 53 is slidably arranged in the sliding groove, and limiting edges for limiting the transmission block 53 from coming out are further arranged on the two side walls of the sliding groove. The beneficial effects of the arrangement are as follows: by adopting the arrangement, the position stability of the transmission block 53 is effectively guaranteed, deviation or coming out is avoided, the stability of transmission is guaranteed, the structure is simple, processing is convenient, and good use effect is obtained.

[0016] As a further setting of the utility model, the feeding frame 2 is provided with sliding wheels on the two sides, and the sliding wheels are rotatably connected with the guide groove 42. The beneficial effects of the arrangement are as follows: by adopting the arrangement, the structure of the feeding frame 2 can be smoothly stretched and contracted, the structure is simple, the phenomenon that the structure is stuck is avoided, and the smooth running of the structure is guaranteed.

[0017] As further setting of the utility model, first positioning convex column is arranged on the connecting seat, second positioning convex column is arranged on the rack 1 corresponding to the position of reset spring 44, and the reset spring 44 is sleeved on the first positioning convex column and the second positioning convex column. The beneficial effect of thus setting is: thus setting guarantees the position stability of reset spring 44, avoids accidental spring out, and guarantees the reliability of structure operation.

[0018] The above examples are only one of the preferred specific examples of the utility model, and the usual changes and replacements made by the person skilled in the art within the technical scheme range of the utility model are all included in the protection range of the utility model.

Claims

1. A high-precision synchronous feeding and shearing device for steel plates, comprising a frame, a feeding mechanism and a shearing mechanism arranged on the frame, characterized in that: The conveying mechanism comprises a feeding frame and a feeding frame, the feeding frame is arranged below the shearing mechanism, the feeding frame and the feeding frame are respectively provided with a conveying belt, one end of the feeding frame away from the feeding frame is rotationally connected with the rack, the other end is further provided with a connecting seat, the connecting seat is provided with a guide groove on both sides, the connecting seat is slidably connected with the two side walls of the feeding frame through the guide groove, the connecting seat is provided with a guide protrusion on both sides, the rack is provided with a displacement groove along the height direction corresponding to the position of the connecting seat, the guide protrusion is slidably connected with the displacement groove, the connecting seat is rotationally provided with a transition roller, the connecting seat is further connected with a reset spring for resetting the connecting seat to make the connecting seat flush with the feeding frame, the shearing mechanism comprises a driving cylinder and a shearing knife, the shearing knife is slidably arranged on the rack along the height direction, the output end of the driving cylinder is drivingly connected with the shearing knife, the side wall of the shearing knife is provided with a contact block for contacting the guide protrusion to make the connecting seat move downward, the rack is slidably provided with a transmission block between the contact block and the guide protrusion.

2. The high-precision synchronous feeding and shearing device for steel plates according to claim 1, characterized in that: The rack is provided with a sliding groove, the transmission block is slidably arranged in the sliding groove, the two side walls of the sliding groove are further respectively provided with a limiting edge for limiting the transmission block from coming out.

3. The high-precision synchronous feeding and shearing device for steel plates according to claim 1, characterized in that: The feeding frame is provided with a sliding wheel on both sides, the sliding wheel is rotationally connected with the guide groove.

4. The high-precision synchronous feeding and shearing device for steel plates according to claim 1, characterized in that: The connecting seat is provided with a first positioning protrusion, the rack is provided with a second positioning protrusion corresponding to the position of the reset spring, and the reset spring is sleeved on the first positioning protrusion and the second positioning protrusion.

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