Shear knife fork type pneumatic material supporting device of plate shearing machine

Abstract

The utility model discloses a shearing knife fork type pneumatic material supporting device of a plate shearing machine, which relates to the field of pneumatic material supporting devices and comprises a working table, a turnover mechanism is connected below a vertical plate of the working table through a rotating seat, a turnover beam is rotatably mounted between two end plates of the working table, the turnover beam is positioned below a turnover air cylinder, and the turnover air cylinder is connected with the turnover mechanism. Due to the fact that each lifting mechanism can independently control the descending sequence, the lifting mechanisms can be arranged to descend along with the actual position of the plate sheared by the tool rest, and therefore when the whole long plate is sheared, the position where shearing of the tool rest is completed can be adjusted, and the position where shearing of the whole long plate is completed can be adjusted. The lifting mechanism descends to a certain position; when the knife rest does not shear the plate, the lifting cylinder is kept still; and the lifting mechanism descends to the lowest position until the whole long plate is sheared, and finally, the plate is overturned to the sliding plate device through the overturning mechanism, so that the plate slides down.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pneumatic material supporting device, and specifically relates to a shearing machine shear fork type pneumatic material supporting device. BACKGROUND

[0002] The existing pneumatic material supporting device lacks the following action of the supporting arm, so that when starting to shear the plate material, all the supporting arms descend at the same time, the plate material is not sheared, and all the supporting arms are separated from the plate material, which causes the plate material to sag and loses the function of supporting the plate material. UTILITY MODEL CONTENTS

[0003] The utility model discloses a shearing machine shear fork type pneumatic material supporting device.

[0004] To achieve the above object, the utility model provides the following technical scheme: a shearing machine shear fork type pneumatic material supporting device, including the workbench, the rotatory seat is connected with the turnover mechanism under the vertical board of workbench, the turnover beam is rotatably installed between the two end plates of workbench, the turnover beam is located below the turnover mechanism, the lateral fixed connection of turnover beam has the cross arm, the upward extension of lifting mechanism is installed below the cross arm, the top fixed connection of lifting mechanism has the supporting arm, the vertical board of workbench is located between the supporting arm and turnover mechanism and is fixedly installed with the material sliding plate device, the other end bottom of material sliding plate device is fixedly connected with the fixed block, the fixed block is fixedly connected with another vertical board of workbench, the material sliding plate device is inclined state setting, the low point end is close to the one end of fixed block of material sliding plate device.

[0005] As a further scheme of the utility model: the turnover mechanism includes the turnover cylinder that is fixedly connected in the one end of the vertical board of workbench through the rotatory seat, the output end fixed mounting of turnover cylinder has the turnover support, the one end away from the turnover cylinder of turnover support is set with the connecting groove, the inner wall movable connection of connecting groove has the sliding shaft, the both ends fixed connection of sliding shaft has the connecting frame, the outer side fixed connection of connecting frame has the turnover board, and one end of turnover board is fixedly connected with turnover beam.

[0006] As a further scheme of the utility model: the lifting mechanism includes fixedly connected with the turnover plate top end cross bar, the top of the turnover beam rotatable installation has No. 2 fork arm, the top of No. 2 fork arm rotatable installation has sliding block, the top of the cross bar fixed mounting has limit support, the inner wall of limit support is movably connected with gyro wheel, the outer side of gyro wheel rotatable installation has No. 1 fork arm, the bottom of the cross bar rotatable installation has lifting cylinder, the output end of lifting cylinder is rotatably connected with the bottom of No. 1 fork arm, the top of No. 1 fork arm is rotatably connected with the bottom of the supporting arm, the top inner wall of sliding block is slidably connected with slide rail, the top of slide rail is fixedly connected with the bottom of the supporting arm.

[0007] As a further scheme of the utility model: the both ends of the turnover beam are integrally formed with rotating shaft, the outer wall of rotating shaft rotatable installation has bearing, the bearing seat part bottom of bearing is fixedly installed with mounting plate, the mounting plate is fixedly connected with the workbench.

[0008] As a further scheme of the utility model: the material sliding plate device is composed of multiple guide plates, the guide plates are installed between adjacent lifting mechanisms.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1, by setting up multiple lifting mechanisms and a turnover mechanism, because each lifting mechanism can independently control the descending order, so the lifting mechanism can be set to follow the actual position of the tool holder shearing plate and descend, so that when shearing the whole length plate, the tool holder shearing position, the lifting mechanism only descends to a certain position, the tool holder does not shear the plate position, the lifting cylinder remains stationary, until the whole length plate is sheared, the lifting mechanism only descends to the lowest position, and finally the plate is turned over to the material sliding plate device by the turnover mechanism, and the plate slides. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structural schematic diagram of the utility model;

[0012] Figure 2 It is the structural schematic diagram of the utility model's lifting mechanism moving to the lowest point;

[0013] Figure 3 It is the turnover structure schematic diagram of the utility model's turnover mechanism;

[0014] Figure 4 It is the structural schematic diagram of the utility model's lifting mechanism;

[0015] Figure 5 It is the side view of the utility model's lifting mechanism;

[0016] Figure 6 The connection diagram of the sliding block and the sliding rail of the utility model;

[0017] Figure 7 The structural diagram of the material sliding plate device of the utility model.

[0018] In the figure: 1, workbench; 2, overturning cylinder; 3, overturning support; 4, connecting frame; 5, connecting groove; 6, overturning plate; 7, overturning beam; 8, cross bar; 9, lifting cylinder; 10, No. 1 fork arm; 11, No. 2 fork arm; 12, sliding block; 13, sliding rail; 14, limiting frame; 15, roller; 16, material sliding plate device; 17, supporting arm; 18, rotating shaft; 19, bearing; 20, mounting plate; 21, guide plate; 22, fixed block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-7 In the embodiments of the utility model, a shearing machine shear fork type pneumatic material supporting device, including workbench 1, the vertical plate below workbench 1 is connected with overturning mechanism through rotating seat, the overturning beam 7 is rotatably installed between the two end plates of workbench 1, the overturning beam 7 is located below the overturning mechanism, the outer side of the overturning beam 7 is fixedly connected with cross bar 8, the lifting mechanism extending upward is installed below cross bar 8, the supporting arm 17 is fixedly connected at the top of lifting mechanism, the vertical plate of workbench 1 is fixedly installed between supporting arm 17 and overturning mechanism and is provided with material sliding plate device 16, the other end of material sliding plate device 16 is fixedly connected with fixed block 22, fixed block 22 is fixedly connected with the other vertical plate of workbench 1, material sliding plate device 16 is arranged in an inclined state, and the end of material sliding plate device 16 close to fixed block 22 is low point end.

[0021] In the embodiment: first, the plate material to be sheared is placed on supporting arm 17, then the plate material is sequentially sheared from the initial end to the terminal end using the shearing machine, after shearing a part, the lifting mechanism below the sheared position of the plate material is started, the lifting mechanism drives the sheared plate material to move downward, avoids burr phenomenon caused by the fact that the un-sheared part of the plate material drops with it, until the plate material is completely sheared, and multiple lifting mechanisms below the sheared plate material are synchronously lowered, then the overturning mechanism is started, the overturning mechanism drives multiple lifting mechanisms to rotate, until supporting arm 17 rotates to the parallel state of material sliding plate device 16, at this time, the sheared plate material slides down along material sliding plate device 16.

[0022] Please focus on Figure 1 , Figure 2 , Figure 3 and Figure 5 , the lifting mechanism includes fixedly connected to the top end of the turnover plate 6 crossbar 8, the top end of the turnover beam 7 is rotatably mounted with No. 2 fork arm 11, the top end of No. 2 fork arm 11 is rotatably mounted with a sliding block 12, the top end of the crossbar 8 is fixedly installed with a limiting frame 14, the inner wall of the limiting frame 14 is movably connected with a roller 15, the outer side of the roller 15 is rotatably installed with a No. 1 fork arm 10, the bottom end of the crossbar 8 is rotatably installed with a lifting cylinder 9, the output end of the lifting cylinder 9 is rotatably connected with the bottom end of the No. 1 fork arm 10, the top end of the No. 1 fork arm 10 is rotatably connected with the bottom end of the supporting arm 17, the top end of the sliding block 12 is slidably connected with a sliding rail 13, and the top end of the sliding rail 13 is fixedly connected with the bottom end of the supporting arm 17.

[0023] In this embodiment: when the lifting mechanism is running, the lifting cylinder 9 runs out, the lifting cylinder 9 pushes the bottom end of the No. 1 fork arm 10 to move, because the center of the No. 1 fork arm 10 and the No. 2 fork arm 11 is rotatably connected through the rotating shaft, the moving No. 1 fork arm 10 drives the roller 15 to slide in the limiting frame 14, at this time the top end of the No. 1 fork arm 10 pulls the supporting arm 17 to move downward, while the top end of the No. 2 fork arm 11 drives the sliding block 12 to slide horizontally along the sliding rail 13, and the bottom end of the No. 2 fork arm 11 is relatively rotatable with the turnover beam 7, realizing driving the supporting arm 17 to descend to the lowest position, the downward moving supporting arm 17 can drive the cut plate to move to the lowest position.

[0024] Please focus on Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the turnover mechanism includes a turnover cylinder 2 fixedly connected to one end of the vertical plate of the workbench 1 through a rotating seat, the output end of the turnover cylinder 2 is fixedly installed with a turnover support 3, the end away from the turnover cylinder 2 of the turnover support 3 is provided with a connecting groove 5, the inner wall of the connecting groove 5 is movably connected with a sliding shaft, the two ends of the sliding shaft are fixedly connected with a connecting frame 4, the outer side of the connecting frame 4 is fixedly connected with a turnover plate 6, one end of the turnover plate 6 is fixedly connected with a turnover beam 7.

[0025] In this embodiment: by starting the turnover cylinder 2 to run, the turnover cylinder 2 runs to push the turnover support 3 to stretch out, the connecting groove 5 on the turnover support 3 acts accordingly, the connecting groove 5 extrudes the sliding shaft, the sliding shaft drives the turnover plate 6 and the turnover beam 7 to rotate through the connecting frame 4, at this time the crossbar 8 and the turnover beam 7 rotate synchronously, the crossbar 8 and the turnover beam 7 drive multiple lifting mechanisms and multiple supporting arms 17 to rotate synchronously, realizing driving the cut plate to turn over to the sliding plate device 16.

[0026] Please pay attention to Figure 4 The rotating shaft 18 is integrally formed at both ends of the turnover beam 7, the outer wall of the rotating shaft 18 is rotatably installed with a bearing 19, the bottom end of the bearing seat part of the bearing 19 is fixedly installed with a mounting plate 20, and the mounting plate 20 is fixedly connected with the workbench 1.

[0027] In the embodiment, the turnover beam 7 rotates around the rotating shaft 18, the bearing 19 can reduce the friction when the rotating shaft 18 rotates, and the two mounting plates 20 can fix the turnover beam 7 at the current position.

[0028] Please pay attention to Figure 1 With Figure 7 The sliding material plate device 16 is composed of a plurality of guide plates 21, and the guide plates 21 are respectively installed between the intervals of adjacent lifting mechanisms.

[0029] In the embodiment, in the process of rotating the supporting arm 17, the supporting arm 17 is turned downward and is turned to the lower side of the sliding material plate device 16 through the guide plate 21, at this time, the cut plate material is in contact with the top of the sliding material plate device 16, and at this time, the cut plate material can move along the top of the sliding material plate device 16.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A guillotine shear fork type pneumatic material supporting device comprising a table (1), characterized in that, The lower part of the stand (1) is connected with the turnover mechanism through the rotating seat, the two end plates of the stand (1) are rotatably installed with the turnover beam (7), the turnover beam (7) is located below the turnover mechanism, the outer side of the turnover beam (7) is fixedly connected with the cross rod (8), the lower part of the cross rod (8) is installed with the upward extending lifting mechanism, the top of the lifting mechanism is fixedly connected with the supporting arm (17), the vertical plate of the stand (1) is fixedly installed with the sliding material plate device (16) between the supporting arm (17) and the turnover mechanism, the other end bottom of the sliding material plate device (16) is fixedly connected with the fixed block (22), the fixed block (22) is fixedly connected with the other vertical plate of the stand (1), the sliding material plate device (16) is arranged in an inclined state, and the end of the sliding material plate device (16) close to the fixed block (22) is the low point end.

2. The guillotine shear anvil pneumatic material supporting device according to claim 1, characterized in that, The turnover mechanism comprises the turnover cylinder (2) fixedly connected to one end of the vertical plate of the stand (1) through the rotating seat, the output end of the turnover cylinder (2) is fixedly installed with the turnover support (3), one end of the turnover support (3) away from the turnover cylinder (2) is provided with the connecting groove (5), the inner wall of the connecting groove (5) is movably connected with the sliding shaft, the two ends of the sliding shaft are fixedly connected with the connecting frame (4), the outer side of the connecting frame (4) is fixedly connected with the turnover plate (6), and one end of the turnover plate (6) is fixedly connected with the turnover beam (7).

3. The guillotine shear fork-type pneumatic material supporting device according to claim 2, characterized in that, The lifting mechanism comprises the cross rod (8) fixedly connected to the top of the turnover plate (6), the top of the turnover beam (7) is rotatably installed with the second fork arm (11), the top of the second fork arm (11) is rotatably installed with the sliding block (12), the top of the cross rod (8) is fixedly installed with the limiting frame (14), the inner wall of the limiting frame (14) is movably connected with the roller (15), the outer side of the roller (15) is rotatably installed with the first fork arm (10), the bottom end of the cross rod (8) is rotatably installed with the lifting cylinder (9), the output end of the lifting cylinder (9) is rotatably connected with the bottom end of the first fork arm (10), the top end of the first fork arm (10) is rotatably connected with the bottom end of the supporting arm (17), and the top end inner wall of the sliding block (12) is slidably connected with the sliding rail (13). The top end of the sliding rail (13) is fixedly connected with the bottom end of the supporting arm (17).

4. The shear cross pin pneumatic lift device of claim 3 wherein, The two ends of the turnover beam (7) are integrally formed with the rotating shaft (18), the outer wall of the rotating shaft (18) is rotatably installed with the bearing (19), the bearing seat bottom end of the bearing (19) is fixedly installed with the mounting plate (20), and the mounting plate (20) is fixedly connected with the stand (1).

5. The guillotine shear fork-type pneumatic material supporting device according to claim 1, characterized in that, The sliding material plate device (16) is composed of a plurality of guide plates (21), and the guide plates (21) are respectively installed between the adjacent lifting mechanisms.

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