Shearing and punching integrated device
Technical Field
The utility model relates to the field of shearing and punching equipment used in engineering, in particular to a shearing and punching integrated device.
Background
Steel structures are structures composed of steel materials, and are one of the main types of building structures. In engineering, steel structures such as angle steel, channel steel and the like are frequently required to be punched and cut so as to meet the requirements. The punching apparatus and the cutting apparatus are generally separate apparatuses. A steel structure punching device as disclosed in the patent of the issued patent CN 214517243U. The patent of the utility model of the grant bulletin number CN216938630U discloses a novel plate shearing device for civil engineering, wherein the plate shearing device is relatively large and inconvenient to transport and shift positions. For large engineering quantity, the special punching equipment and cutting equipment or equipment with large volume are not problematic, for small engineering quantity, the structure is complex to reuse, and a plurality of equipment are also configured, so that the design is unreasonable, and it is necessary to provide a portable equipment to meet the engineering requirement.
Disclosure of utility model
The utility model aims to provide a shearing and punching integrated device which reduces the number of equipment and further reduces the volume of the equipment through functional integration.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The shearing and punching integrated device comprises a base, a punching assembly and a shearing assembly, wherein the base is provided with a punching notch and a shearing notch, the punching assembly comprises a punching oil cylinder, a punching supporting plate, a punching lower die and a punching upper die, the punching oil cylinder is arranged on the upper side of the base, a piston rod of the punching oil cylinder penetrates into the punching notch, the punching upper die is connected with a piston rod of the punching oil cylinder in a transmission mode, the punching lower die and the punching upper die are opposite to each other in the vertical direction, the punching supporting plate is flush with the upper end face of the punching lower die, the shearing assembly comprises the shearing oil cylinder, movable shearing plates and fixed shearing plates, the movable shearing plates and the fixed shearing plates are arranged in a staggered mode in the front-rear direction and can generate shearing force in relative movement, the shearing oil cylinder is arranged on the upper side of the base, and the piston rod of the shearing oil cylinder is connected with the movable shearing plates in the shearing notch.
Further, the punching notch is a C-shaped opening which is communicated with the front and the back.
Further, a yielding hole is formed in the center of the punching lower die.
Further, the shearing notch is a rectangular opening which is penetrated from front to back, the shearing notch and the punching notch are arranged at left and right intervals, and a movable shearing plate and a fixed shearing plate are arranged in the shearing notch.
Further, a guide plate is arranged in the shearing notch and used for guiding the lifting movement of the movable shearing plate, and the fixed shearing plate is connected with the guide plate.
Further, the upper part of the fixed shearing plate is provided with a V-shaped notch, and the lower part of the movable shearing plate is provided with a V-shaped convex part.
Further, a handle is arranged at the upper end of the punching oil cylinder.
Further, a lifting ring is arranged on one side of the base, which is far away from the punching notch.
Further, one side of the shearing notch is provided with a supporting plate strip, a mounting plate strip and a screw rod, the supporting plate strip is located below the mounting plate strip, the screw rod is assembled on the mounting plate strip in a threaded mode, and the lower end of the screw rod is an abutting part and is used for abutting on a workpiece to be machined.
The utility model has the beneficial effects that:
The shearing and punching integrated device provided by the utility model has the advantages of punching assembly and shearing assembly, integrates punching and shearing functions, is multipurpose, convenient to operate, simple in structure, small in size, convenient to carry to engineering for use and convenient to transfer positions.
One side of the base, which is far away from the punching notch, is provided with a lifting ring, so that lifting auxiliary operation can be performed when the device is transported, and the labor intensity is reduced.
Drawings
FIG. 1 is a perspective view of an integrated shear punching device of the present utility model;
FIG. 2 is another perspective view of an alternative embodiment of the shear punching integrated apparatus of the present utility model;
fig. 3 is a partial view of the punch assembly of fig. 1.
Name corresponding to each label in the figure:
1. The device comprises a handle, a punching oil cylinder, a punching supporting plate, a punching lower die, a punching notch, a fixed cutting plate, a guide plate, a movable cutting plate, a lifting ring, a base, a cutting oil cylinder, a supporting plate, a mounting plate, a supporting plate, a screw rod, a punching upper die, a yielding hole and a yielding hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
Embodiments of the utility model:
As shown in fig. 1-3, an integrated shearing and punching device comprises a base 10, a punching assembly and a shearing assembly, wherein the base 10 is provided with a punching notch 5 and a shearing notch, the base 10 is cast by cast iron or welded and spliced by steel plates, the base 10 has a certain weight, the stability in use is ensured, and meanwhile, the device is not large equipment and has a relatively small volume.
The punching assembly comprises a punching oil cylinder 2, a punching supporting plate 3, a punching lower die 4 and a punching upper die 15, and a punching notch 5 is a C-shaped opening which is communicated from front to back, so that feeding and discharging operations are facilitated, and observation is facilitated during operation. In other embodiments, the structure of rectangular mouth or round mouth can be provided. The punching oil cylinder 2 is arranged on the upper side of the base 10, a piston rod of the punching oil cylinder 2 penetrates into the punching notch 5, and the punching upper die is in transmission connection with the piston rod of the punching oil cylinder 2. The punching upper die 15 comprises a die core with a conical head, the punching lower die 4 and the punching upper die are arranged right opposite to each other in the up-down direction, a yielding hole 16 is arranged in the center of the punching lower die 4, and yielding is carried out when the punching upper die 15 moves downwards. The punching support plate 3 is arranged in the punching notch 5 and is used for supporting a workpiece to be processed, and the punching support plate 3 is flush with the upper end face of the punching lower die 4. And when the force is downwards applied, the plate or the profile to be processed can be penetrated, so that a hole structure is punched. The punching oil cylinder 2 is a spring return hydraulic oil cylinder, namely a piston is provided with a return spring, and the oil cylinder principle is the prior art.
The shearing assembly comprises a shearing cylinder 11, a movable shearing plate 8 and a fixed shearing plate 6, wherein the movable shearing plate 8 and the fixed shearing plate 6 are arranged in a staggered mode in the front-back direction and can generate shearing force when relatively moving. The shearing cylinder 11 is arranged on the upper side of the base 10, a piston rod of the shearing cylinder 11 is in transmission connection with the movable shearing plate 8, and the movable shearing plate 8 and the fixed shearing plate 6 are both positioned in the shearing notch.
The shearing notch is a rectangular opening which is penetrated from front to back, the shearing notch is arranged at left and right intervals with the punching notch 5, and the movable shearing plate 8 and the fixed shearing plate 6 are arranged in the shearing notch. The shearing notch is provided with a guide plate 7 for guiding the lifting movement of the movable shearing plate 8, and the fixed shearing plate 6 is connected with the guide plate 7 through bolts.
The upper part of the fixed shear plate 6 is provided with a V-shaped notch, the lower part of the movable shear plate 8 is provided with a V-shaped convex part, when a pipe is cut, the pipe is placed in the V-shaped notch, and the movable shear plate 8 moves downwards under the drive of the shear cylinder 11 and cuts off the pipe by means of the shear force between the movable shear plate 8 and the fixed shear plate 6. The shearing cylinder 11 also adopts a spring reset hydraulic cylinder, and can be quickly reset upwards after the processing is completed.
One side of the base 10 is also provided with a supporting lath 12, the supporting lath 12 is horizontally arranged, two ends of the supporting lath 12 are connected to the base 10 through bolts, the middle of the supporting lath 12 is provided with a supporting notch, the angle of the supporting notch is consistent with that of the V-shaped notch, the difference is that the size of the supporting notch is small, and the supporting notch is used for supporting a workpiece and positioning the workpiece through the V-shaped notch. One side of the base 10 is provided with a lath 13 and a screw 14, the supporting lath 12 is positioned below the installation lath 13, the two laths are arranged in parallel, the screw 14 is assembled on the installation lath 13 in a threaded manner, the lower end of the screw 14 is an abutting part, and the screw 14 is used for abutting on a workpiece to be processed in operation. The upper end of the screw 14 is provided with a plum blossom nut, so that the screwing operation of workers is facilitated.
One side of the base 10, which is far away from the punching notch 5, is provided with a lifting ring 9, lifting operation can be performed when the device is transported, and in addition, the upper end of the punching oil cylinder 2 is provided with a handle 1, so that lifting operation is manually assisted. The device integrates the functions of punching and shearing, has multiple functions, small volume and convenient carrying and transferring. When the hoisting equipment is not arranged on site, two workers can realize the transfer position of the device by manpower in cooperation.
In other embodiments, according to the different workpieces to be processed, the lower part of the movable shearing plate is provided with a trapezoid part (the upper part of the fixed shearing plate is provided with a corresponding trapezoid notch or a rectangular notch, so that a plate-shaped workpiece can be processed, and the pipe processing device can also be suitable for pipe processing, and the pipe is placed against one side of the notch.