CN110711895B - Multifunctional metal shearing machine - Google Patents
Multifunctional metal shearing machine Download PDFInfo
- Publication number
- CN110711895B CN110711895B CN201911130537.9A CN201911130537A CN110711895B CN 110711895 B CN110711895 B CN 110711895B CN 201911130537 A CN201911130537 A CN 201911130537A CN 110711895 B CN110711895 B CN 110711895B
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- Prior art keywords
- fixed
- shearing
- tool rest
- detachable
- blade
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- 238000010008 shearing Methods 0.000 title claims abstract description 107
- 239000002184 metal Substances 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 157
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 52
- 239000010720 hydraulic oil Substances 0.000 claims description 24
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 239000010730 cutting oil Substances 0.000 claims 2
- 238000011084 recovery Methods 0.000 abstract description 5
- 238000012958 reprocessing Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/001—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools cutting members
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention relates to the technical field of metal shearing equipment, in particular to a multifunctional metal shearing machine, wherein a left upright post and a right upright post are respectively fixed on the left side and the right side of a top beam, the left upright post and the right upright post form an integral frame, and a fixed tool rest assembly is arranged at the lower part in the frame; a material pressing body is movably arranged in the frame above the fixed tool rest assembly up and down, the upper end of the material pressing body is connected with the output end of a material pressing oil cylinder, and the material pressing oil cylinder is fixed on the top beam; the opposite surfaces of the left upright post and the right upright post are respectively fixed with an outer guide rail, and the front surfaces of the left upright post and the right upright post are respectively fixed with an inner guide rail; the shearing cylinder is fixed on the top beam. The long material shearing machine can shear required long materials, and can cut the sheared materials into a plurality of pieces, so that the sheared materials can be directly smelted in a furnace, the reprocessing procedure of the long materials is avoided, the shearing efficiency is improved, and the recovery cost is reduced.
Description
Technical Field
The invention relates to the technical field of metal shearing equipment, in particular to a multifunctional metal shearing machine.
Background
At present, one of the methods for preprocessing the waste metal materials and the recovery of the waste steel is to cut by a metal shearing machine, and the shearing equipment is to cut the sheared materials in pairs by one knife pair at the upper part and the lower part. For metal box plates, such as automobile material box plates and steel templates, the sheared parts are long strips, the size is large, furnace smelting cannot be directly carried out, further shearing is needed, the efficiency is low, and the cost is high.
In order to meet the demands of high-efficiency scrap steel treatment in the market, a multifunctional metal shearing machine is needed.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides a multifunctional metal shearing machine with reasonable design, which can shear required long materials, and can divide the sheared materials into a plurality of pieces, so that the sheared materials can be directly smelted in a furnace, the reprocessing procedure of the long materials is avoided, the shearing efficiency is improved, and the recovery cost is reduced.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the device comprises a frame assembly, a shearing oil cylinder, a shearing tool rest assembly, a blanking assembly, a material turning assembly, a material pressing body and a material pressing oil cylinder;
the frame assembly consists of a top beam, a left upright post, a right upright post, a fixed tool rest assembly, an inner guide rail and an outer guide rail; the left upright post and the right upright post are respectively fixed on the left side and the right side of the top beam, the left upright post and the right upright post form an integral frame, and the fixed tool rest assembly is arranged at the lower part in the frame; a material pressing body is movably arranged in the frame above the fixed tool rest assembly up and down, the upper end of the material pressing body is connected with the output end of a material pressing oil cylinder, and the material pressing oil cylinder is fixed on the top beam; the opposite surfaces of the left upright post and the right upright post are respectively fixed with an outer guide rail, and the front surfaces of the left upright post and the right upright post are respectively fixed with an inner guide rail; the shearing cylinder is fixed on the top beam;
the fixed tool rest assembly consists of a fixed tool rest, a detachable fixed tool rest, a movable tool rest, a fixed blade, a first pulling bolt, a first pushing bolt, a transverse tool rest, a second transverse blade, a second pulling bolt, a second pushing bolt, a longitudinal tool rest, a second longitudinal blade, a third pulling bolt and a third pushing bolt; the left end and the right end of the fixed tool rest are respectively fixed on the left upright post and the right upright post; the front side surface of the upper end of the fixed knife rest is adjustably connected with a movable knife rest, and a fixed knife blade is fixed on the movable knife rest; the first pulling bolt passes through the front side surface of the upper end of the fixed tool rest and then is connected with the movable tool apron; the first jacking bolt is screwed in the front side surface of the upper end of the fixed tool rest, and the inner end of the first jacking bolt is in abutting arrangement with the back surface of the movable tool apron; the front side surface of the lower end of the fixed knife rest is fixedly connected with a plurality of detachable fixed knife rests, a transverse knife movable knife rest is adjustably connected to the transverse plate on the upper part of the detachable fixed knife rest, and the front side surface of the transverse knife movable knife rest is fixedly connected with a second transverse knife blade by bolts; the second pulling bolt penetrates through the upper transverse plate of the detachable fixed tool rest and is fixedly connected with the movable tool apron of the transverse tool, the second pushing bolt is screwed in the detachable fixed tool rest, and the inner end of the second pushing bolt is in abutting arrangement with the back surface of the movable tool apron of the transverse tool; the upper left and right side plates of the detachable fixed tool rest are adjustably connected with longitudinal tool movable tool holders, the opposite surfaces of the two longitudinal tool holders are fixedly connected with second longitudinal blades, and the third pulling bolt penetrates through the upper left and right side plates of the detachable fixed tool rest and then is connected with the longitudinal tool holders; the third jacking bolts are screwed into the left side plate and the right side plate of the upper part of the detachable fixed tool rest, and the inner ends of the third jacking bolts on the two sides are respectively in abutting arrangement with the outer side surfaces of the longitudinal tool apron on the left side and the right side;
the shear knife rest assembly consists of a shear knife rest, a detachable shear knife rest, a main shear blade, a transverse blade, a longitudinal blade, a right guide rail and a left guide rail; the output end of the shearing cylinder is connected with the upper end of the shearing tool rest; a main shearing blade is fixed at the lower end of the rear part of the shearing tool rest, a plurality of detachable shearing tool rests are detachably connected and fixed at the lower end of the front part of the shearing tool rest, and each detachable shearing tool rest is correspondingly arranged up and down with a detachable fixed tool rest below the detachable shearing tool rest; the rear part of the lower end of the detachable shear knife rest is connected with a first transverse blade, and the lower part of the detachable shear knife rest positioned in front of the first transverse blade is fixed with a first longitudinal blade; a left guide rail and a right guide rail are respectively fixed on the left side and the right side of the shear knife rest; wherein the left guide rail is movably inserted between the inner guide rail and the outer guide rail at the left side up and down; the right guide rail is vertically movably inserted between the inner guide rail and the outer guide rail on the right side;
the blanking assembly consists of a blanking oil cylinder and a blanking plate; the front side surface of the lower part of the fixed tool rest is positioned at the left side and the right side of the detachable fixed tool rest and is hinged with a blanking oil cylinder; the output end of each blanking cylinder is respectively hinged to the bottom of the lower end of the blanking plate above the blanking cylinder, and the upper ends of the left blanking plate and the right blanking plate are respectively hinged to the left side plate and the right side plate of the upper part of the detachable fixed tool rest;
the material turning assembly consists of a material turning oil cylinder and a material turning plate; the front side surface of the lower part of the fixed tool rest on the outer side of each blanking oil cylinder is hinged with a material turning oil cylinder, the output end of each material turning oil cylinder is hinged on the lower surface of a material turning plate, and the left side and the right side of the lower end of the material turning plate are respectively hinged on a left upright post and a right upright post; the material turning plate is movably arranged above the blanking plate.
Further, the friction guiding surfaces of the two inner guide rails are on the same plane.
Further, the friction guide surfaces of the two outer guide rails are inclined surfaces, and the two inclined surfaces are symmetrically arranged left and right.
Further, the number of the detachable shearing tool rest and the detachable fixing tool rest is more than or equal to 0.
Further, the detachable fixed tool rest is detachably connected to the front side surface of the lower end of the fixed tool rest by bolts.
Further, the detachable fixed tool rest is welded and fixed on the front side surface of the lower end of the fixed tool rest.
Further, the detachable shear blade carrier is detachably connected to the front lower end of the shear blade carrier by bolts.
Further, the detachable shear blade carrier is welded and fixed at the front lower end of the shear blade carrier.
The working principle of the invention is as follows:
step 1, primary feeding:
the method comprises the steps that a first piece of material to be sheared is placed on a fixed cutter frame assembly and between the cutter frame assemblies, a material pressing cylinder is controlled to work through a hydraulic electrical control signal, a piston rod of the material pressing cylinder drives a material pressing body to move downwards under the driving of hydraulic oil, after the material is pressed on the sheared material, the material pressing cylinder is controlled to work through the hydraulic electrical control signal, the piston rod of the shearing cylinder drives the cutter frame assembly to descend under the driving of the hydraulic oil, and a main shearing blade in the cutter frame assembly is opposite to a fixed blade on the fixed cutter frame, so that shearing of the material is completed; then controlling the return stroke of the material pressing cylinder and the shearing cylinder through the hydraulic electric control signal, respectively driving the material pressing body and the shearing tool rest assembly to move upwards by the piston rod of the material pressing cylinder and the piston rod of the shearing cylinder, and controlling to stop in situ according to the hydraulic electric control signal;
step 2, feeding again:
step 2.1, controlling the blanking cylinder to work through a hydraulic electrical control signal while returning a piston rod of the pressing cylinder and a piston rod of the shearing cylinder, wherein the piston rod of the blanking cylinder swings downwards (rotates clockwise) from a horizontal position around a hinge point at the upper end of the blanking plate under the drive of hydraulic oil, and sheared materials on the blanking plate slide down (materials which are not sheared on the blanking plate in the first swing);
step 2.2, then, the hydraulic electrical control signal controls the return stroke of the blanking cylinder, and a piston rod of the blanking cylinder drives the blanking plate to return to the horizontal position (anticlockwise rotation) under the drive of hydraulic oil; when the blanking plate returns to the horizontal position, the hydraulic electric control signal controls the material turning cylinder to work, a piston rod of the material turning cylinder is driven by hydraulic oil to push the material turning plate to swing upwards (rotate clockwise) around a hinging point at the lower end of the material turning plate, after the material which is sheared in the last step swings to a set position, the sheared material slides onto a second longitudinal blade on a detachable fixed tool rest, at the moment, the hydraulic electric control signal controls the material turning cylinder to return, and the piston rod of the material turning cylinder drives the material turning plate to return to the original position (rotate anticlockwise) under the driving of the hydraulic oil;
step 2.3, then, continuously placing the materials to be sheared on a fixed cutter frame assembly, arranging the materials between the cutter frame assemblies, controlling a material pressing cylinder to work through a hydraulic electrical control signal, driving a material pressing body to move downwards by a piston rod of the material pressing cylinder under the drive of hydraulic oil, controlling the shearing cylinder to work through the hydraulic electrical control signal after the materials are pressed on the sheared materials, driving the cutter frame assembly to descend by the piston rod of the shearing cylinder under the drive of the hydraulic oil, and enabling a main shearing blade in the cutter frame assembly to be opposite to a fixed blade on the fixed cutter frame to finish shearing of the materials, wherein a shearing pair consisting of a first transverse blade, a first longitudinal blade and a second transverse blade and a second longitudinal blade on the falling detachable cutter frame carries out secondary shearing on the sheared materials which are overturned to the second longitudinal blade, and controlling the material pressing cylinder and the shearing cylinder to return after the secondary shearing is completed through the hydraulic electrical control signal;
step 2.4, repeating step 2.1 to step 2.3, and cycling.
Further, when the sheared material does not need to be sheared again, the detachable fixed tool rest and the detachable shearing tool rest are detached.
Further, the blanking plate controls the swing position of the blanking plate through a hydraulic electric control signal.
Further, the turning plate controls the swing position of the turning plate through hydraulic and electric control signals.
After adopting the structure, the invention has the beneficial effects that: the invention provides a multifunctional metal shearing machine which can shear required long materials, and can divide the sheared materials into a plurality of pieces, so that the sheared materials can be directly smelted in a furnace, the reprocessing procedure of the long materials is avoided, the shearing efficiency is improved, and the recovery cost is reduced.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a schematic view of a frame assembly according to the present invention.
Fig. 4 is a left side view of fig. 3.
Fig. 5 is a top view of fig. 3.
FIG. 6 is a schematic view of the structure of the shear blade holder assembly of the present invention.
Fig. 7 is a left side view of fig. 6.
Fig. 8 is a top view of fig. 6.
Fig. 9 is a schematic view of the structure of the fixed blade carrier assembly of the present invention.
Fig. 10 is a left side view of fig. 9.
Fig. 11 is a top view of fig. 9.
FIG. 12 is a schematic view of a blanking assembly of the present invention.
FIG. 13 is a schematic view of a material turning assembly according to the present invention.
Reference numerals illustrate:
the blanking machine comprises a frame assembly 1, a top beam 1-1, a left upright 1-2, a right upright 1-3, a fixed cutter holder assembly 1-4, a fixed cutter holder 1-4-1, a detachable fixed cutter holder 1-4-2, a movable cutter holder 1-4-3, a fixed blade 1-4-4, a first pull bolt 1-4-5, a first push bolt 1-4-6, a transverse blade movable cutter holder 1-4-7, a second transverse blade 1-4-8, a second pull bolt 1-4-9, a second push bolt 1-4-10, a longitudinal cutter holder 1-4-11, a second longitudinal blade 1-4-12, a third pull bolt 1-4-13, a third push bolt 1-4-14, an inner guide rail 1-5, an outer guide rail 1-6, a shear cylinder 2, a shear cutter holder assembly 3, a shear cutter holder 3-1, a detachable shear cutter holder 3-2, a main shear blade 3-3, a first transverse blade 3-4, a first longitudinal guide rail 3-5, a right guide rail 3-6, a left guide rail 3-7, a left guide rail 4-6, a left guide rail 1-4-6, a blanking cylinder assembly 4-5, a blanking cylinder assembly 5-5, a blanking plate assembly 4-5, a blanking cylinder assembly 2-5, a blanking plate assembly 2, a blanking cylinder assembly 2, a blanking plate assembly 2, and a blanking cylinder assembly 2.
The specific embodiment is as follows:
the following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 13, the present embodiment adopts the following technical scheme: the automatic feeding device comprises a frame assembly 1, a shearing cylinder 2, a shearing tool rest assembly 3, a blanking assembly 4, a turning assembly 5, a pressing body 6 and a pressing cylinder 7;
the frame assembly 1 consists of a top beam 1-1, a left upright 1-2, a right upright 1-3, a fixed tool rest assembly 1-4, an inner guide rail 1-5 and an outer guide rail 1-6; the left side and the right side of the top beam 1-1 are respectively connected and fixed with a left upright post 1-2 and a right upright post 1-3 by bolts, the top beam 1-1, the left upright post 1-2 and the right upright post 1-3 form an integral frame, and a fixed tool rest assembly 1-4 is arranged at the lower part in the frame; a material pressing body 6 is movably arranged in the frame above the fixed tool rest assembly 1-4 up and down, the upper end of the material pressing body 6 is connected with the output end of a material pressing oil cylinder 7 by a bolt, and the material pressing oil cylinder 7 is fixed on the top beam 1-1 by the bolt; the opposite surfaces of the left upright post 1-2 and the right upright post 1-3 are fixedly connected with an outer guide rail 1-6 by bolts, the friction guide surfaces of the two outer guide rails 1-6 are inclined surfaces, and the two inclined surfaces are symmetrically arranged left and right; the front surfaces of the left upright post 1-2 and the right upright post 1-3 are fixedly connected with an inner guide rail 1-5 by bolts, and friction guide surfaces of the two inner guide rails 1-5 are positioned on the same plane; the shearing cylinder 2 is fixedly connected to the top beam 1-1 by bolts;
the fixed tool rest assembly 1-4 is composed of a fixed tool rest 1-4-1, a detachable fixed tool rest 1-4-2, a movable tool rest 1-4-3, a fixed blade 1-4-4, a first pulling bolt 1-4-5, a first jacking bolt 1-4-6, a transverse tool movable tool rest 1-4-7, a second transverse blade 1-4-8, a second pulling bolt 1-4-9, a second jacking bolt 1-4-10, a longitudinal tool rest 1-4-11, a second longitudinal blade 1-4-12, a third pulling bolt 1-4-13 and a third jacking bolt 1-4-14; the left end and the right end of the fixed tool rest 1-4-1 are respectively fixed on the left upright post 1-2 and the right upright post 1-3 by using bolt connection; the front side surface of the upper end of the fixed tool rest 1-4-1 is adjustably connected with a movable tool apron 1-4-3, and the movable tool apron 1-4-3 is fixedly connected with a fixed blade 1-4-4 by bolts; the first pulling bolt 1-4-5 passes through the front side surface of the upper end of the fixed tool rest 1-4-1 and then is connected with the movable tool rest 1-4-3; the first jacking bolt 1-4-6 is screwed in the front side surface of the upper end of the fixed tool rest 1-4-1, and the inner end of the first jacking bolt is in abutting arrangement with the back surface of the movable tool rest 1-4-3 (after the gap between the movable tool rest 1-4-3 and the fixed tool rest 1-4-1 is adjusted, a nut on the first pulling bolt 1-4-5 and the first jacking bolt 1-4-6 are both screwed down); the front side surface of the lower end of the fixed tool rest 1-4-1 is fixedly connected with a detachable fixed tool rest 1-4-2 by using bolt connection, a transverse tool movable tool apron 1-4-7 is adjustably connected on the upper transverse plate of the detachable fixed tool rest 1-4-2, and the front side surface of the transverse tool movable tool apron 1-4-7 is fixedly connected with a second transverse blade 1-4-8 by using bolt connection; the second pulling bolt 1-4-9 passes through the upper transverse plate of the detachable fixed knife rest 1-4-2 and then is fixedly connected with the movable knife rest 1-4-7 of the transverse knife, the second jacking bolt 1-4-10 is screwed in the detachable fixed knife rest 1-4-2, the inner end of the second jacking bolt is in abutting arrangement with the back of the movable knife rest 1-4-7 of the transverse knife (after the gap between the movable knife rest 1-4-7 of the transverse knife and the detachable fixed knife rest 1-4-2 is adjusted, a nut on the second pulling bolt 1-4-9 and the second jacking bolt 1-4-10 are both screwed; the left and right side plates of the upper part of the detachable fixed tool rest 1-4-2 are adjustably connected with longitudinal tool movable tool holders 1-4-11, the opposite surfaces of the two longitudinal tool holders 1-4-11 are fixedly connected with a second longitudinal tool blade 1-4-12 by using bolt connection, and the third pulling bolt 1-4-13 penetrates through the left and right side plates of the upper part of the detachable fixed tool rest 1-4-2 and then is connected with the longitudinal tool movable tool holder 1-4-11; the third jacking bolt 1-4-14 is screwed in the left and right side plates at the upper part of the detachable fixed knife rest 1-4-2, and the inner ends of the third jacking bolt 1-4-14 at the two sides are respectively in conflict with the outer side surfaces of the longitudinal knife movable knife rest 1-4-11 at the left and right sides (after the gap between the longitudinal knife movable knife rest 1-4-11 and the two side plates of the detachable fixed knife rest 1-4-2 is adjusted, the nuts on the third pulling bolt 1-4-13 and the third jacking bolt 1-4-14 are screwed;
the shear knife rest assembly 3 consists of a shear knife rest 3-1, a detachable shear knife rest 3-2, a main shear blade 3-3, a transverse blade 3-4, a longitudinal blade 3-5, a right guide rail 3-6 and a left guide rail 3-7; the output ends of the three shearing cylinders 2 are connected with the upper end of the shearing tool rest 3-1 by bolts (two main cylinders are respectively connected to the left side and the right side of the upper part of the shearing tool rest 3-1, and one auxiliary cylinder is connected to the front side of the middle part of the shearing tool rest 3-1); the lower end of the rear part of the shear knife rest 3-1 is fixedly connected with a main shear blade 3-3 by a bolt, the lower end of the front part of the shear knife rest 3-1 is detachably connected and fixedly provided with a detachable shear knife rest 3-2 by a bolt, and the detachable shear knife rest 3-2 is arranged in a vertically corresponding way with the detachable fixed knife rest 1-4-2 below the detachable shear knife rest; the rear part of the lower end of the detachable shear knife rest 3-2 is connected with a first transverse blade 3-4 by a bolt, and the lower part of the detachable shear knife rest 3-2 positioned in front of the first transverse blade 3-4 is fixedly connected with a first longitudinal blade 3-5 by a bolt; the left and right sides of the shear knife rest 3-1 are respectively connected and fixed with a left guide rail 3-7 and a right guide rail 3-6 by bolts; wherein the left guide rail 3-7 is movably inserted between the inner guide rail 1-5 and the outer guide rail 1-6 on the left side up and down; the right guide rail 3-6 is movably inserted between the inner guide rail 1-5 and the outer guide rail 1-6 on the right side up and down;
the blanking assembly 4 consists of a blanking oil cylinder 4-1 and a blanking plate 4-2; the front side surface of the lower part of the fixed tool rest 1-4-1 is positioned at the left side and the right side of the detachable fixed tool rest 1-4-2, and blanking oil cylinders 4-1 are hinged by oil cylinder connecting pieces; the output end of each blanking cylinder 4-1 is hinged to the bottom of the lower end of the blanking plate 4-2 above the output end by a cylinder connecting piece, and the upper ends of the left blanking plate 4-2 and the right blanking plate 4-2 are hinged to the left side plate and the right side plate of the upper part of the detachable fixed tool rest 1-4-2 by the cylinder connecting piece;
the material turning assembly 5 is composed of a material turning oil cylinder 5-1 and a material turning plate 5-2; the front side surface of the lower part of the fixed tool rest 1-4-1 at the outer side of each blanking oil cylinder 4-1 is hinged with a material turning oil cylinder 5-1 by an oil cylinder connecting piece, the output end of each material turning oil cylinder 5-1 is hinged on the lower surface of a material turning plate 5-2 by an oil cylinder connecting piece, and the left side and the right side of the lower end of the material turning plate 5-2 are respectively hinged on a left upright column 1-2 and a right upright column 1-3 by an oil cylinder connecting piece; the material turning plate 5-2 is movably arranged above the blanking plate 4-2.
The working principle of the specific embodiment is as follows:
step 1, primary feeding:
the first piece of material to be sheared is placed on a fixed cutter frame assembly 1-4 and is placed between the cutter frame assemblies 3, a material pressing cylinder 7 is controlled to work through a hydraulic electrical control signal, a piston rod of the material pressing cylinder 7 is driven by hydraulic oil to drive a material pressing body 6 to move downwards, after the material is pressed on the sheared material, the piston rod of the shearing cylinder 2 is controlled to work through the hydraulic electrical control signal, the cutter frame assembly 3 is driven to descend through the hydraulic oil, a main shearing blade 3-3 in the cutter frame assembly 3 is opposite to a fixed blade 1-4-4 on the fixed cutter frame 1-4-1, and shearing of the material is completed (the length of the material sheared by a shearing pair formed by the main shearing blade 3-3 and the fixed blade 1-4-4 is smaller than or equal to the length of the fixed blade 1-4); then the return stroke of the material pressing oil cylinder 7 and the shearing oil cylinder 2 is controlled by a hydraulic electric control signal, the piston rod of the material pressing oil cylinder 7 and the piston rod of the shearing oil cylinder 2 respectively drive the material pressing body 6 and the shearing tool rest assembly 3 to move upwards, and the material pressing body and the shearing tool rest assembly are controlled to stop in situ according to the hydraulic electric control signal;
step 2, feeding again:
step 2.1, controlling the blanking cylinder 4-1 to work through a hydraulic electrical control signal while returning a piston rod of the material pressing cylinder 7 and a piston rod of the shearing cylinder 2, wherein the piston rod of the blanking cylinder 4-1 swings downwards from a horizontal position around a hinge point at the upper end of the blanking plate 4-2 under the drive of hydraulic oil, and sheared materials on the blanking plate 4-2 slide down (swing positions of the sheared materials are controlled through the hydraulic electrical control signal);
step 2.2, then, the hydraulic electrical control signal controls the blanking oil cylinder 4-1 to return, and a piston rod of the blanking oil cylinder 4-1 drives the blanking plate 4-2 to return to the horizontal position under the drive of hydraulic oil; when the blanking plate 4-2 returns to the horizontal position, the hydraulic electric control signal controls the material turning cylinder 5-1 to work, a piston rod of the material turning cylinder 5-1 is driven by hydraulic oil to push the material turning plate 5-2 to swing upwards around a hinging point at the lower end of the material turning cylinder, after the material is swung to a set position (the swing position of the material is controlled by the hydraulic electric control signal), the sheared material in the previous step slides to the position above the second longitudinal blade 1-4-12 on the detachable fixed knife rest 1-4-2, at the moment, the hydraulic electric control signal controls the material turning cylinder 5-1 to return, and the piston rod of the material turning cylinder 5-1 is driven by the hydraulic oil to drive the material turning plate 5-2 to return to the original position;
step 2.3, then, continuously placing the materials to be sheared on the fixed cutter frame assembly 1-4, arranging the materials between the cutter frame assemblies 3, controlling the material pressing cylinder 7 to work through a hydraulic electrical control signal, driving the material pressing body 6 to move downwards by a piston rod of the material pressing cylinder 7 under the driving of hydraulic oil, controlling the shearing cylinder 2 to work through the hydraulic electrical control signal after pressing the materials to be sheared, driving the cutter frame assembly 3 to descend by the piston rod of the shearing cylinder 2 under the driving of the hydraulic oil, enabling the main shearing blade 3-3 in the cutter frame assembly 3 to be opposite to the fixed blade 1-4-4 on the fixed cutter frame 1-4, completing shearing of the materials, simultaneously controlling the shearing pair formed by the first transverse blade 3-4, the first longitudinal blade 3-5 and the second transverse blade 1-4-8 on the detachable fixed cutter frame 1-4-2 and the second longitudinal blade 1-4-12 to be overturned to the second longitudinal blade 1-4-12 by the hydraulic electrical control signal, and completing shearing of the materials to be sheared after the secondary shearing pair is completed through the hydraulic electrical control signal;
step 2.4, repeating step 2.1 to step 2.3, and cycling.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the material to be sheared is sheared for the first time through a shearing pair consisting of the main shearing blade 3-3 and the fixed blade 1-4-4, and the sheared material can be overturned onto the blanking assembly 4 by the material overturning assembly 5 and is discharged by the blanking assembly 4;
2. the shearing pair consisting of the first transverse blade 3-4 and the first longitudinal blade 3-5 on the detachable shearing tool rest 3-2 and the second transverse blade 1-4-8 and the second longitudinal blade 1-4-12 on the detachable fixing tool rest 1-4-2 shears the materials which are overturned to the second longitudinal blade 1-4-12 again, the sheared materials are sheared into smaller materials again, the direct-connection furnace smelting is facilitated, the reprocessing procedure of long materials is avoided, the shearing efficiency is improved, and the recovery cost is reduced.
Embodiment one:
in this embodiment, the removable shear blade holder 3-2 and the removable fixed blade holder 1-4-2 are removed, and the sheared material is cut into two sections only by the main shear blade 3-3 in the shear blade holder assembly 3 as opposed to the fixed blade 1-4-4 on the fixed blade holder 1-4-1.
Embodiment two:
in the embodiment, the detachable shearing tool rest 3-2 and the detachable fixed tool rest 1-4-2 are arranged into a group which corresponds up and down, at the moment, the material which is cut by the main shearing tool rest 3-3 and the fixed tool rest 1-4-4 is sheared into three sections by a shearing pair which consists of a first transverse tool rest 3-4, a first longitudinal tool rest 3-5 on the detachable shearing tool rest 3-2, a second transverse tool rest 1-4-8 on the detachable fixed tool rest 1-4-2 and a second longitudinal tool rest 1-4-12.
Embodiment III:
in the embodiment, the detachable shearing tool rest 3-2 and the detachable fixed tool rest 1-4-2 are arranged into two groups which are vertically corresponding, at the moment, the material which is cut by the main shearing tool rest 3-3 and the fixed tool rest 1-4-4 is sheared into five sections by a shearing pair consisting of a first transverse blade 3-4, a first longitudinal blade 3-5 on the detachable shearing tool rest 3-2, a second transverse blade 1-4-8 and a second longitudinal blade 1-4-12 on the detachable fixed tool rest 1-4-2.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. A multifunctional metal shearing machine is characterized in that: the automatic feeding device comprises a frame assembly (1), a shearing oil cylinder (2), a shearing tool rest assembly (3), a blanking assembly (4), a turning assembly (5), a pressing body (6) and a pressing oil cylinder (7);
the frame assembly (1) consists of a top beam (1-1), a left upright post (1-2), a right upright post (1-3), a fixed tool rest assembly (1-4), an inner guide rail (1-5) and an outer guide rail (1-6); left upright posts (1-2) and right upright posts (1-3) are respectively fixed at the left side and the right side of the top beam (1-1), the left upright posts (1-2) and the right upright posts (1-3) form an integral frame, and a fixed tool rest assembly (1-4) is arranged at the lower part in the frame; a material pressing body (6) is movably arranged in the frame above the fixed tool rest assembly (1-4) up and down, the upper end of the material pressing body (6) is connected with the output end of a material pressing oil cylinder (7), and the material pressing oil cylinder (7) is fixed on the top beam (1-1); the opposite surfaces of the left upright post (1-2) and the right upright post (1-3) are respectively fixed with an outer guide rail (1-6), and the front surfaces of the left upright post (1-2) and the right upright post (1-3) are respectively fixed with an inner guide rail (1-5); the shearing cylinder (2) is fixed on the top beam (1-1);
the fixed tool rest assembly (1-4) is composed of a fixed tool rest (1-4-1), a detachable fixed tool rest (1-4-2), a movable tool rest (1-4-3), a fixed blade (1-4-4), a first pulling bolt (1-4-5), a first pushing bolt (1-4-6), a horizontal tool rest (1-4-7), a second horizontal blade (1-4-8), a second pulling bolt (1-4-9), a second pushing bolt (1-4-10), a longitudinal tool rest (1-4-11), a second longitudinal blade (1-4-12), a third pulling bolt (1-4-13) and a third pushing bolt (1-4-14); the left end and the right end of the fixed tool rest (1-4-1) are respectively fixed on the left upright post (1-2) and the right upright post (1-3); the front side surface of the upper end of the fixed knife rest (1-4-1) is adjustably connected with a movable knife rest (1-4-3), and a fixed knife blade (1-4-4) is fixed on the movable knife rest (1-4-3); the first pulling bolt (1-4-5) passes through the front side surface of the upper end of the fixed tool rest (1-4-1) and then is connected with the movable tool rest (1-4-3); the first jacking bolt (1-4-6) is screwed in the front side surface of the upper end of the fixed tool rest (1-4-1), and the inner end of the first jacking bolt is in abutting arrangement with the back surface of the movable tool rest (1-4-3); the front side surface of the lower end of the fixed tool rest (1-4-1) is fixedly connected with a plurality of detachable fixed tool rests (1-4-2), a transverse tool movable tool apron (1-4-7) is adjustably connected to the upper transverse plate of the detachable fixed tool rest (1-4-2), and the front side surface of the transverse tool movable tool apron (1-4-7) is fixedly connected with a second transverse blade (1-4-8) by bolts; the second pulling bolt (1-4-9) passes through the upper transverse plate of the detachable fixed tool rest (1-4-2) and is fixedly connected with the movable tool apron (1-4-7) of the transverse tool, the second pushing bolt (1-4-10) is screwed in the detachable fixed tool rest (1-4-2), and the inner end of the second pushing bolt is in abutting arrangement with the back surface of the movable tool apron (1-4-7) of the transverse tool; the left side plate and the right side plate of the upper part of the detachable fixed knife rest (1-4-2) are adjustably connected with a longitudinal knife movable knife holder (1-4-11), the opposite surfaces of the two longitudinal knife movable knife holders (1-4-11) are fixedly connected with a second longitudinal knife blade (1-4-12), and the third pulling bolt (1-4-13) passes through the left side plate and the right side plate of the upper part of the detachable fixed knife rest (1-4-2) and is connected with the longitudinal knife movable knife holder (1-4-11); the third jacking bolts (1-4-14) are screwed into the left side plate and the right side plate of the upper part of the detachable fixed tool rest (1-4-2), and the inner ends of the third jacking bolts (1-4-14) on the two sides are respectively in abutting arrangement with the outer side surfaces of the longitudinal tool movable tool holders (1-4-11) on the left side and the right side;
the shear knife rest assembly (3) consists of a shear knife rest (3-1), a detachable shear knife rest (3-2), a main shear knife blade (3-3), a transverse knife blade (3-4), a longitudinal knife blade (3-5), a right guide rail (3-6) and a left guide rail (3-7); the output end of the shearing cylinder (2) is connected with the upper end of the shearing tool rest (3-1); a main shearing blade (3-3) is fixed at the lower end of the rear part of the shearing tool rest (3-1), a plurality of detachable shearing tool rests (3-2) are fixedly connected at the lower end of the front part of the shearing tool rest (3-1), and each detachable shearing tool rest (3-2) is correspondingly arranged with the detachable fixed tool rest (1-4-2) below the detachable shearing tool rest from top to bottom; the rear part of the lower end of the detachable shear knife rest (3-2) is connected with a first transverse blade (3-4), and a first longitudinal blade (3-5) is fixed at the lower part of the detachable shear knife rest (3-2) positioned at the front part of the first transverse blade (3-4); the left and right sides of the shear knife rest (3-1) are respectively fixed with a left guide rail (3-7) and a right guide rail (3-6); wherein the left guide rail (3-7) is movably inserted between the inner guide rail (1-5) and the outer guide rail (1-6) at the left side up and down; the right guide rail (3-6) is vertically movably inserted between the inner guide rail (1-5) and the outer guide rail (1-6) on the right side;
the blanking assembly (4) consists of a blanking oil cylinder (4-1) and a blanking plate (4-2); the front side surface of the lower part of the fixed knife rest (1-4-1) is positioned at the left side and the right side of the detachable fixed knife rest (1-4-2), and blanking oil cylinders (4-1) are hinged; the output end of each blanking cylinder (4-1) is respectively hinged to the bottom of the lower end of the blanking plate (4-2) above the blanking cylinder, and the upper ends of the left blanking plate and the right blanking plate (4-2) are respectively hinged to the left side plate and the right side plate of the upper part of the detachable fixed tool rest (1-4-2);
the material turning assembly (5) consists of a material turning oil cylinder (5-1) and a material turning plate (5-2); the front side surface of the lower part of the fixed tool rest (1-4-1) at the outer side of each blanking oil cylinder (4-1) is hinged with a material turning oil cylinder (5-1), the output end of each material turning oil cylinder (5-1) is hinged to the lower surface of a material turning plate (5-2), and the left side and the right side of the lower end of the material turning plate (5-2) are respectively hinged to a left upright (1-2) and a right upright (1-3); the material turning plate (5-2) is movably arranged above the blanking plate (4-2);
the friction guiding surfaces of the two inner guide rails (1-5) are positioned on the same plane;
the friction guiding surfaces of the two outer guide rails (1-6) are inclined surfaces, and the two inclined surfaces are symmetrically arranged left and right.
2. A multi-function metal cutting machine according to claim 1, wherein: the number of the detachable shearing tool rest (3-2) and the detachable fixed tool rest (1-4-2) is more than or equal to 0.
3. A multi-function metal cutting machine according to claim 1, wherein: the detachable fixed tool rest (1-4-2) is detachably connected to the front side surface of the lower end of the fixed tool rest (1-4-1) by bolts.
4. A multi-function metal cutting machine according to claim 1, wherein: the detachable fixed knife rest (1-4-2) is welded and fixed on the front side surface of the lower end of the fixed knife rest (1-4-1).
5. A multi-function metal cutting machine according to claim 1, wherein: the detachable shear knife rest (3-2) is detachably connected to the lower end of the front part of the shear knife rest (3-1) by bolts.
6. A multi-function metal cutting machine according to claim 1, wherein: the detachable shear knife rest (3-2) is welded and fixed at the lower end of the front part of the shear knife rest (3-1).
7. A multi-function metal cutting machine according to claim 1, wherein: its working principle is:
step (1), primary feeding:
the method comprises the steps that a first piece of material to be sheared is placed on a fixed cutter frame assembly (1-4) and is placed between the cutter frame assemblies (3), a material pressing oil cylinder (7) is controlled to work through hydraulic electrical control signals, a piston rod of the material pressing oil cylinder (7) is driven by hydraulic oil to drive a material pressing body (6) to move downwards, after the material to be sheared is pressed on the material to be sheared, the cutting oil cylinder (2) is controlled to work through hydraulic electrical control signals, the piston rod of the cutting oil cylinder (2) is driven by the hydraulic oil to drive the cutter frame assembly (3) to descend, and a main cutting blade (3-3) in the cutter frame assembly (3) is opposite to a fixed blade (1-4-4) on the fixed cutter frame (1-4-1), so that shearing of the material is completed; then, the return stroke of the material pressing oil cylinder (7) and the shearing oil cylinder (2) is controlled by a hydraulic electric control signal, and a piston rod of the material pressing oil cylinder (7) and a piston rod of the shearing oil cylinder (2) respectively drive the material pressing body (6) and the shearing tool rest assembly (3) to move upwards and stop in situ according to the hydraulic electric control signal;
step (2), feeding again:
step (2.1), controlling the blanking cylinder (4-1) to work through a hydraulic electrical control signal while returning a piston rod of the material pressing cylinder (7) and a piston rod of the shearing cylinder (2), wherein the piston rod of the blanking cylinder (4-1) swings downwards from a horizontal position around a hinge point at the upper end of the blanking plate (4-2) under the drive of hydraulic oil, and sheared materials on the blanking plate (4-2) slide down;
step (2.2), then, the hydraulic electrical control signal controls the return stroke of the blanking oil cylinder (4-1), and a piston rod of the blanking oil cylinder (4-1) drives the blanking plate (4-2) to return to the horizontal position under the drive of hydraulic oil; when the blanking plate (4-2) returns to the horizontal position, the hydraulic electric control signal controls the turning oil cylinder (5-1) to work, a piston rod of the turning oil cylinder (5-1) is driven by hydraulic oil to push the turning plate (5-2) to swing upwards around a hinging point at the lower end of the turning plate, after swinging to a set position, the sheared material in the last step slides to the upper part of a second longitudinal blade (1-4-12) on the detachable fixed knife rest (1-4-2), at the moment, the turning oil cylinder (5-1) is controlled to return through the hydraulic electric control signal, and the piston rod of the turning oil cylinder (5-1) drives the turning plate (5-2) to return to the original position under the driving of the hydraulic oil;
step (2.3), then, the materials to be sheared are continuously placed on a fixed cutter frame assembly (1-4), and are placed between the cutter frame assemblies (3), a hydraulic electrical control signal is used for controlling a material pressing cylinder (7) to work, a piston rod of the material pressing cylinder (7) is driven by hydraulic oil to drive a material pressing body (6) to move downwards, after the materials to be sheared are pressed on, the shearing cylinder (2) is controlled to work by the hydraulic electrical control signal, the piston rod of the shearing cylinder (2) is driven by the hydraulic oil to drive the cutter frame assembly (3) to descend, a main shearing blade (3-3) in the cutter frame assembly (3) is correspondingly cut with a fixed blade (1-4-4) on the fixed cutter frame (1-4-1), shearing of the materials is completed, meanwhile, a first transverse blade (3-4), a first longitudinal blade (3-5) on the detachable cutter frame (1-4-2) and a second transverse blade (1-4-8) on the detachable fixed cutter frame (1-4-2) are overturned, a second longitudinal blade (1-4-12) is formed, and the second shearing is completed on the materials to be sheared again, controlling the return stroke of the material pressing oil cylinder (7) and the shearing oil cylinder (2) through hydraulic electric control signals;
step (2.4), repeating the steps (2.1) to (2.3), and circulating.
8. A multi-function metal cutting machine according to claim 7, wherein: when the sheared materials are not required to be sheared again, the detachable fixed knife rest (1-4-2) and the detachable shearing knife rest (3-2) are detached.
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| EP0102646A1 (en) * | 1982-09-07 | 1984-03-14 | Houdaille Industries, Inc. | Combined shear and punch press |
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