Fixer for plate shearing machine
Technical Field
The utility model mainly relates to the technical field of shearing machines, in particular to a fixer for a plate shearing machine.
Background
The shearing machine is one kind of machine tool and is used mainly in cutting metal material, and the shearing machine has the operation principle that two shearing blades reciprocate vertically and the shearing blades reciprocate alternately to produce shearing force to bar or plate. When the shearing force of the material is larger than the allowable shearing force of the material, the material is deformed in a shaping way, and finally is broken and separated. The shearing machine is used for shearing a fixed size, cutting heads, cutting tails, trimming edges, cutting test samples, cutting local defects of rolled pieces and the like in the rolling production process. It is one of important auxiliary equipment in rolling machinery, and its capacity size directly influences the balance problem of rolling mill production capacity and rolling production line metal flow. The shearing machine is also widely used in the departments of mechanical manufacture, repair and the like, is suitable for metal recovery processing factories, scrapped automobile disassembly fields and smelting and casting industries, and is used for carrying out cold shearing, pressing and flanging on section steel with various shapes and various metal materials and pressing and forming of powdery products, plastics, glass fiber reinforced plastics, insulating materials and rubber.
According to the utility model provides a fixed establishment for cutter that application number CN201922468309.4 provided, belong to mechanical parts technical field, the power distribution box comprises a box body, the top fixed mounting of box has the workstation, the middle part fixed mounting on workstation top has the U type frame, the equal fixed mounting in both sides of U type frame bottom has the electronic pneumatic cylinder of second, the flexible end and the both sides fixed connection on cutter top of two electronic pneumatic cylinders, first spout has all been seted up at the middle part of workstation both sides, the both sides cell wall of two first spouts is connected with positive and negative lead screw through inlaying the bearing interlude of establishing.
In the prior art, the design of a fixing and feeding mechanism for the plate to be sheared is deficient, so that the efficiency of shearing the plate by the shearing machine is low and unsafe.
Disclosure of utility model
Accordingly, an object of the present utility model is to provide a fixer for a plate shearing machine, so as to solve the technical problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the fixer for the plate shearing machine comprises a placement base table, wherein an auxiliary fixing mechanism is arranged on the inner wall of the bottom of the placement base table, a placement box is arranged at the top of the placement base table, a plate placing plate is arranged at the top of the placement box, and a top baffle is arranged at the top of the plate placing plate;
the auxiliary fixing mechanism comprises side clamping hands arranged at two ends of the top of the placement base table, a connecting rod arranged at the top of the placement base table and a side driving rod arranged at one side of the connecting rod.
Preferably, the two ends of the top of the placement base table are slidably connected with the bottoms of the side clamping hands, and limit sliding grooves are formed in the two ends of the top of the placement base table.
Preferably, rectangular holes are formed in two ends of the plate placing plate, and a sliding linear groove is embedded in one side of the top of the plate placing plate.
Preferably, the side clamping hand side wall is in threaded connection with a threaded rod, and the threaded rod is connected with the actuating end of the driving motor through a bevel gear.
Preferably, the driving motor is arranged at the top of the placement base table, two ends of the threaded rod are symmetrically provided with double threads, the side wall of the threaded rod is provided with a limit supporting rod, and the bottom of the limit supporting rod is arranged at the top of the placement base table.
Preferably, the other side of the connecting rod is provided with a lifting rod at the top of the placement base table, and the bottom of the connecting rod is in sliding connection with the top of the placement base table.
Preferably, the top of the side driving rod is provided with a U-shaped structure, and one end of the top of the U-shaped structure is provided with an arc notch.
Preferably, the sliding linear groove is in sliding connection with the side wall of the side driving rod.
In summary, the technical scheme mainly has the following beneficial effects:
According to the utility model, the auxiliary fixing mechanism can limit the two sides of the plate to be sheared, and meanwhile, the auxiliary constant pressure limit on the top of the plate is realized, so that the plate to be sheared cannot deviate greatly in the shearing process, meanwhile, the side driving rod can assist in feeding, the risk of manual operation is effectively reduced, and particularly, when the plate to be sheared is shorter or the plate needs to be pushed out, the situation that the arm of a person is not close to the executing end of the shearing machine is effectively avoided.
Drawings
FIG. 1 is an isometric view of the overall structure of the present utility model;
FIG. 2 is an isometric view of a positioning table and auxiliary fixing mechanism position structure of the present utility model;
FIG. 3 is an exploded view of the mounting table and auxiliary fixing mechanism of the present utility model;
fig. 4 is an isometric view of the connecting rod structure of the present utility model.
The figure shows that 10, a base table is arranged, 20, an auxiliary fixing mechanism, 21, a side clamping hand, 211, a threaded rod, 212, a bevel gear, 213, a limit supporting rod, 22, a connecting rod, 221, a lifting rod, 23, a side driving rod, 231, a U-shaped structure, 232, an arc notch, 101, a limit chute, 11, a setting box, 12, a plate placing plate, 121, a rectangular hole, 122, a sliding linear groove, 13, a top baffle and 14, and an actuating end of a plate shearing machine.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Examples
As shown in fig. 1 to 4, a fixer for a plate shearing machine comprises a placement base table 10, wherein an auxiliary fixing mechanism 20 is arranged on the inner wall of the bottom of the placement base table 10, a placement box 11 is arranged at the top of the placement base table 10, a plate placing plate 12 is arranged at the top of the placement box 11, and a top baffle 13 is arranged at the top of the plate placing plate 12;
The auxiliary fixing mechanism 20 includes side clamping hands 21 provided at both ends of the top of the placement base table 10, a connecting rod 22 provided at the top of the placement base table 10, and a side driving rod 23 provided at one side of the connecting rod 22.
In this embodiment, two ends of the top of the base table 10 are slidably connected to the bottom of the side clamping hand 21, and a limiting chute 101 is provided, wherein the limiting chute 101 limits the movement of the side clamping hand 21.
Rectangular holes 121 are formed in two ends of the plate placing plate 12 and used for reserving a moving space for moving the side clamping hands 21, a sliding linear groove 122 is embedded in one side of the top of the plate placing plate 12, and the sliding linear groove 122 limits movement of the side driving rod 23, so that movement of the side driving rod 23 is effectively prevented from being offset.
The side wall of the side clamping hand 21 is connected with a threaded rod 211 in a threaded manner, the threaded rod 211 is connected with the execution end of a driving motor through a bevel gear 212, the driving motor is used as a driving piece, and the side clamping hand 21 is moved to be driven by force.
The driving motor is arranged at the top of the placement base table 10, two ends of the threaded rod 211 are symmetrically provided with double threads, the symmetrically provided double threads are used for simultaneously and oppositely moving two symmetrical side clamping hands 21, the side wall of the threaded rod 211 is provided with a limit supporting rod 213, and the bottom of the limit supporting rod 213 is arranged at the top of the placement base table 10.
The other side of the connecting rod 22 is provided with a lifting and shrinking rod 221 arranged at the top of the placement base table 10, the bottom of the connecting rod 22 is in sliding connection with the top of the placement base table 10, and the connecting rod 22 is driven to be connected and slide by the operation of the execution end of the lifting and shrinking rod 221.
The side drive pole 23 top is equipped with U-shaped structure 231, and U-shaped structure 231 top one end is equipped with arc breach 232, and U-shaped structure 231 is used for driving the panel one end of placing at panel placing plate 12 top, and arc breach 232 is used for removing when cutting the trigger execution end 14, drops from the other end.
The sliding linear groove 122 is slidably connected to the side wall of the side driving lever 23.
The working principle of the utility model is as follows:
In the utility model, when a shearing machine is used, a metal plate to be sheared is placed on a plate placing plate 12, one end of the metal plate to be sheared is close to an executing end 14 of the shearing machine, and the other end of the sheared metal plate is clamped in a U-shaped structure 231 at the same time, meanwhile, a driving motor works, the executing end of the driving motor drives a threaded rod 211 to rotate through transmission of a bevel gear 212, wherein symmetrical double threads are arranged at two ends of the threaded rod 211 to drive two symmetrical side clamping hands 21 to simultaneously move in opposite directions, and when the side clamping hands 21 limit two side walls of the metal plate to be sheared, the metal plate to be sheared is in sliding connection with limit at the two side clamping hands 21;
Then, the working executing end of the lifting and contracting rod 221 drives the connecting rod 22 to move, and the top of the side driving rod 23 at one side of the connecting rod 22 is provided with a U-shaped structure 231 to drive the metal plate to be sheared to move towards the executing end 14 of the plate shearing machine continuously, so that the metal plate to be sheared is sheared continuously.
Wherein, when waiting to cut sheet metal and need to pay-off to the cutter discharge end at last, the removal of U-shaped structure 231 and the arc breach 232 on the cooperation U-shaped structure 231 utilize the gravity of panel self simultaneously for panel perk naturally drops to the discharge end, has effectively avoided personnel manual push, greatly reduced the risk.
The above embodiments are only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited thereto, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the present utility model.