Auxiliary shearing device for cold-rolled metal plate

Abstract

The utility model relates to the technical field of metal plate shearing devices, in particular to a cold-rolled metal plate auxiliary shearing device which comprises a bearing platform, a plurality of hydraulic lifting columns, a shearing knife and a feeding mechanism, the feeding mechanism comprises a shearing frame, a reciprocating platform, two auxiliary assemblies, a transmission frame and a transmission shaft, and each auxiliary assembly comprises a driving arm and a driving block. When a metal plate is sheared, after the metal plate reaches the shearing position, the multiple hydraulic lifting columns are started, the shearing knife is pressed downwards through the transmission frame, meanwhile, the two transmission shafts are pressed downwards along with the transmission frame, under the action of the two driving chutes, the two driving blocks move backwards, and the reciprocating table and the bearing table move backwards through the two driving arms; the shearing knife resets after shearing the metal plate, the sheared metal plate falls on the bearing platform, the bearing platform resets synchronously under the action of resetting of the shearing knife, the sheared metal plate is sent out so that the sheared metal plate can be conveyed to the next working procedure, the phenomena of accumulation and extrusion are avoided, and the effect of ensuring the smoothness of a production line is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal plate shearing device technical field especially, relates to a cold rolled metal plate auxiliary shearing device. BACKGROUND

[0002] In the processing of metal plate, need to use shearing device to metal plate shearing, the existing shearing device needs the manual righting of operating personnel, and the shearing efficiency is low.

[0003] The prior art CN212551954U discloses a metal plate movable shearing device, including shearing support, a plurality of hydraulic lifting columns, shearing knife, bearing platform, two transfer tables, a plurality of rotating rollers, a plurality of guide rails, transmission support, compression wheel group and rotating device, a plurality of hydraulic lifting columns are fixedly connected in the shearing support, the shearing knife is fixedly connected below the plurality of hydraulic lifting columns, the bearing platform is fixedly connected in the shearing frame, and is equipped with a shearing groove, two transfer tables are fixedly connected on the both sides of the shearing frame, a plurality of rotating rollers are rotatably connected in the two transfer tables respectively, a plurality of guide rails are fixedly connected above the two transfer tables respectively, and are equipped with positioning grooves, the transmission support is fixedly connected at one end of the transfer table away from the shearing support, the compression wheel group is arranged in the transmission support, and the transmission device is arranged on one side of the compression wheel group, when shearing the metal plate, the metal plate is clamped in the compression wheel group, the compression wheel group is started through the transmission device, the metal plate is moved to the bearing platform under the assistance of a plurality of rotating rollers and transfer tables, after reaching the shearing position, a plurality of hydraulic lifting columns are started, the shearing knife is pressed down, the metal plate is sheared, and the sheared metal plate is sent out from the transfer table on the other side, when the metal plate passes through the transfer table, the movement of the metal plate is more smooth, a plurality of guide rails can limit the metal plate, prevent the metal plate from deviating, obtain the rotating correction metal plate, and improve the production efficiency.

[0004] But the above existing metal plate movable shearing device directly shears subsequent metal plates after shearing a metal plate, which is easy to make the sheared plates stack or fall off, resulting in production line blockage. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cold rolled metal plate auxiliary shearing device, solves the problem that the existing metal plate movable shearing device directly shears subsequent metal plates after shearing a metal plate, which is easy to make the sheared plates stack or fall off, resulting in production line blockage.

[0006] The utility model provides a kind of cold-rolled metal plate auxiliary shearing device, including bearing platform, multiple hydraulic lifting columns, shearing knife and feeding mechanism, the feeding mechanism includes shearing frame, reciprocating table, two auxiliary components, transmission frame and transmission shaft, multiple the hydraulic lifting columns are located the top of bearing platform, the shearing knife is located multiple the lower of hydraulic lifting column, the shearing frame is slidably connected to the surface of bearing platform, the reciprocating table is slidably connected with the shearing frame, and is fixedly connected to the below of bearing platform, two the auxiliary component is set to the two sides of reciprocating table, the auxiliary component includes driving arm and driving block, the driving arm is slidably connected with the shearing frame, and is fixedly connected to the one side of reciprocating table, the driving block is fixedly connected to the one side of driving arm away from reciprocating table, and is equipped with driving chute, the transmission frame is fixedly connected with multiple the hydraulic lifting column, and is located the top of shearing knife, two the transmission shaft is fixedly connected to the below of transmission frame, and is slidably connected in two the driving chute respectively.

[0007] Wherein, the auxiliary component further includes multiple auxiliary rollers and pullers, multiple the auxiliary roller is slidably connected with the shearing frame, and is rotatably connected in the driving arm, the puller is set to the driving block.

[0008] Wherein, the puller includes slide shaft and tension spring, the slide shaft is fixedly connected in the shearing frame, and penetrates the driving block, the tension spring is set between the driving block and the shearing frame, and is sleeved on the surface of slide shaft.

[0009] Wherein, the feeding mechanism further includes lifting frame and debugging component, the lifting frame is fixedly connected with the shearing frame, and is fixedly connected to the top of multiple the hydraulic lifting column, the debugging component is set between the transmission frame and the shearing knife.

[0010] Wherein, the debugging component includes height frame, debugging block and multiple fixed bolts, the height frame is fixedly connected to the below of transmission frame, the debugging block is fixedly connected with the shearing knife, and is slidably connected in the height frame, multiple the fixed bolt is threadedly connected with the height frame, and penetrates the debugging block.

[0011] The utility model discloses a cold rolled metal sheet auxiliary shearing device, when carrying out metal sheet shearing, when metal sheet reaches shearing position, start multiple hydraulic lift columns, make shear cutter lower pressure through transmission frame, when transmission frame lower pressure, two transmission shafts lower pressure in turn, under the action of two driven chute, two driven blocks move back in unison, make reciprocating platform and the rear shift of bearing platform through two driven arms, the shear cutter resets after cutting metal sheet, when the metal sheet that is cut falls on bearing platform, bearing platform resets in unison through forward movement under the action of shear cutter reset, and the metal sheet that is cut is sent out when forward movement, so that transport to the next process, will not appear the phenomenon such as accumulation, extrusion, avoid the shearing of subsequent metal sheet after the shearing of the metal sheet of existing metal sheet movable shearing device, easy to make the shearing of the plate material stack or fall, lead to the problem of production line blockage, obtained the effect of ensuring the smoothness of production line. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below.

[0013] Figure 1 It is the overall structure schematic diagram of the utility model.

[0014] Figure 2 It is Figure 1 The section view along A-A line in

[0015] Figure 3 It is the structure schematic diagram of the adjusting assembly of the utility model.

[0016] Figure 4 It is the structure schematic diagram of the auxiliary assembly of the utility model.

[0017] 1-bearing platform, 2-hydraulic lift column, 3-shear cutter, 4-shearing frame, 5-reciprocating platform, 6-auxiliary assembly, 7-transmission frame, 8-transmission shaft, 9-assistant roller, 10-puller, 11-sliding shaft, 12-tension spring, 13-lifting frame, 14-adjusting assembly, 15-height frame, 16-adjusting block, 17-fixing bolt, 18-driven arm, 19-driven block, 20-driven chute. DETAILED DESCRIPTION

[0018] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.

[0019] Please refer to Figures 1-4 Among them Figure 1It is the overall structure schematic view of the utility model; Figure 2 It is Figure 1 It is the sectional view along A-A line in the middle; Figure 3 It is the structure schematic view of the adjusting assembly of the utility model; Figure 4 It is the structure schematic view of the auxiliary assembly of the utility model.

[0020] The utility model provides a kind of cold-rolled metal sheet auxiliary shearing device: including bearing platform 1, two hydraulic lifting columns 2, shearing knife 3 and feeding mechanism, the feeding mechanism includes shearing frame 4, reciprocating table 5, two auxiliary assemblies 6, transmission frame 7, transmission shaft 8, lifting frame 13 and debugging component 14, the auxiliary assembly 6 includes driving arm 18, driving block 19, multiple auxiliary rollers 9 and puller 10, the puller 10 includes slide shaft 11 and tension spring 12, the debugging component 14 includes height frame 15, debugging block 16 and multiple fixed bolts 17, by the foregoing scheme, it is solved that the existing metal sheet movable shearing device is directly followed after shearing once metal sheet, and the shearing of subsequent metal sheet is carried out, and the sheared sheet is easily stacked or dropped, to cause the problem of production line blockage.

[0021] For this specific embodiment, two the hydraulic lifting columns 2 are located above the bearing platform 1, the shearing knife 3 is located below two the hydraulic lifting columns 2, the shearing frame 4 is slidably connected to the surface of the bearing platform 1, the reciprocating table 5 is slidably connected with the shearing frame 4 and is fixedly connected below the bearing platform 1, two the auxiliary assemblies 6 are arranged on the two sides of the reciprocating table 5, the driving arm 18 is slidably connected with the shearing frame 4 and is fixedly connected to one side of the reciprocating table 5, the driving block 19 is fixedly connected to one side of the driving arm 18 away from the reciprocating table 5 and is provided with driving inclined chute 20, the transmission frame 7 is fixedly connected with two the hydraulic lifting columns 2 and is located above the shearing knife 3, two the transmission shafts 8 are fixedly connected below the transmission frame 7 and are slidably connected in two the driving inclined chutes 20 respectively, when shearing metal sheet, metal sheet reaches shearing position, start two the hydraulic lifting columns 2, make the shearing knife 3 press down through the transmission frame 7, while the transmission frame 7 presses down, two the transmission shafts 8 press down along, under the action of two the driving inclined chutes 20, two the driving blocks 19 move back synchronously, make the reciprocating table 5 and the bearing platform 1 move back through two the driving arms 18, the shearing knife 3 resets after cutting metal sheet, at this time, the cut metal sheet falls on the bearing platform 1, the bearing platform 1 resets synchronously through forward movement under the action of the shearing knife 3 reset, and cut metal sheet is sent out when forward movement, so as to be transported to next process, without the phenomenon of accumulation and extrusion.

[0022] Among them, a plurality of the auxiliary roller 9 and the shearing frame 4 sliding connection, and rotating connection in the drive arm 18, the pull member 10 is arranged on the drive block 19, in the drive arm 18 moves, a plurality of the auxiliary roller 9 can make the friction force on it is reduced, make the movement more smooth and labor saving, the pull member 10 can make the drive block 19 and reset more stable and labor saving.

[0023] Secondly, the slide shaft 11 is fixedly connected in the shearing frame 4, and penetrates the drive block 19, the tension spring 12 is arranged between the drive block 19 and the shearing frame 4, and is sleeved on the surface of the slide shaft 11, when the drive block 19 moves, the slide shaft 11 can make its movement more stable, and at the same time provides a mounting position for the tension spring 12, the tension spring 12 is in the open state when the drive block 19 moves, and a certain pulling force is applied to it, so that the movement of the drive block 19 is more stable, and it is more labor saving when it is reset.

[0024] At the same time, the lifting frame 13 is fixedly connected with the shearing frame 4 and is fixedly connected above the two hydraulic lifting columns 2, the debugging assembly 14 is arranged between the transmission frame 7 and the shearing knife 3, before shearing the metal plate, the height of the shearing knife 3 can be adjusted through the debugging assembly 14 according to the thickness, width and length of the shearing; when shearing the metal plate, start a plurality of the hydraulic lifting columns 2, under the action of the lifting frame 13, drive the shearing knife 3 to press down through the debugging assembly 14, and shear the metal plate.

[0025] Finally, the height frame 15 is fixedly connected below the transmission frame 7, the debugging block 16 is fixedly connected with the shearing knife 3 and is slidingly connected in the height frame 15, a plurality of the fixed bolts 17 are threadedly connected with the height frame 15 and penetrate the debugging block 16, a plurality of through holes matched with the fixed bolts 17 are arranged on the debugging block 16, when debugging the shearing knife 3, the height of the shearing knife 3 is adjusted by sliding the debugging block 16 in the height frame 15, after the position is appropriate, the fixed bolts 17 are screwed into the height frame 15 and the debugging block 16, the debugging block 16 is fixed, so that the height of the shearing knife 3 is fixed.

[0026] In the process of metal plate shearing, according to the thickness, width and length of shearing, the height of the shearing cutter 3 is adjusted by the debugging assembly 14, the height of the shearing cutter 3 is adjusted by the sliding of the debugging block 16 in the height frame 15, after the appropriate position, a plurality of fixing bolts 17 are screwed into the height frame 15 and the debugging block 16, the debugging block 16 is fixed, so that the height of the shearing cutter 3 is fixed; when the metal plate reaches the shearing position, start two hydraulic lifting columns 2, under the action of the lifting frame 13, the shearing cutter 3 is pressed down by the transmission frame 7 and the debugging assembly 14, at the same time the transmission frame 7 is pressed down, the two transmission shafts 8 are pressed down, under the action of the two driven inclined grooves 20, the two driven blocks 19 move back synchronously, the reciprocating table 5 and the support table 1 move back by the two driven arms 18, the shearing cutter 3 resets after cutting the metal plate, at this time the cut metal plate falls on the support table 1, the support table 1 resets synchronously by moving forward under the action of the shearing cutter 3, and sends out the cut metal plate when moving forward, so as to transport to the next process, without the phenomenon of accumulation and extrusion; when the driven arm 18 moves, a plurality of auxiliary rollers 9 can reduce the friction force they bear, so that the movement is more smooth and labor-saving, the pulling member 10 can make the movement and reset of the driven block 19 more stable and labor-saving; when the driven block 19 moves, the slide shaft 11 can make its movement more stable, and provides a mounting and fixing position for the tension spring 12, the tension spring 12 is stretched when the driven block 19 moves, and a certain pulling force is applied to it, which can make the movement of the driven block 19 more stable, and it is more labor-saving when it resets, avoiding the problem that the existing movable metal plate shearing device shears the subsequent metal plate after shearing the metal plate, which is easy to make the sheared plate stack or fall off, causing the production line to be blocked, and obtaining the effect of ensuring the smoothness of the production line.

[0027] The above disclosure is only one or more preferred embodiments of the present application, which cannot limit the scope of the present application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. An auxiliary shearing device for cold-rolled metal sheet, comprising a support platform, a plurality of hydraulic lifting columns above the support platform, and a shearing cutter below the plurality of hydraulic lifting columns, characterized in that, it further comprises a feeding mechanism; the feeding mechanism comprises a shearing frame, a reciprocating platform, two auxiliary assemblies, a transmission frame, and two transmission shafts, the shearing frame is slidingly connected to the surface of the support platform, the reciprocating platform is slidingly connected to the shearing frame and fixedly connected to the underside of the support platform, the two auxiliary assemblies are arranged on both sides of the reciprocating platform, the auxiliary assembly comprises a driving arm and a driving block, the driving arm is slidingly connected to the shearing frame and fixedly connected to one side of the reciprocating platform, the driving block is fixedly connected to one side of the driving arm away from the reciprocating platform and is provided with a driving chute, the transmission frame is fixedly connected to the plurality of hydraulic lifting columns and located above the shearing cutter, and the two transmission shafts are fixedly connected to the underside of the transmission frame and slidingly connected to the two driving chutes, respectively.

2. The auxiliary shearing device for cold-rolled metal sheet according to claim 1, characterized in that, the auxiliary assembly further comprises a plurality of auxiliary rollers and a pulling member, the plurality of auxiliary rollers are slidingly connected to the shearing frame and rotationally connected to the driving arm, and the pulling member is arranged on the driving block.

3. The auxiliary shearing device for cold-rolled metal sheet according to claim 2, characterized in that, the pulling member comprises a sliding shaft and a tension spring, the sliding shaft is fixedly connected to the shearing frame and penetrates through the driving block, and the tension spring is arranged between the driving block and the shearing frame and sleeved on the surface of the sliding shaft.

4. The auxiliary shearing device for cold-rolled metal sheet according to claim 1, characterized in that, the feeding mechanism further comprises a lifting frame and an adjusting assembly, the lifting frame is fixedly connected to the shearing frame and fixedly connected to the upper side of the plurality of hydraulic lifting columns, and the adjusting assembly is arranged between the transmission frame and the shearing cutter.

5. The auxiliary shearing device for cold-rolled metal sheet according to claim 4, characterized in that, the adjusting assembly comprises a height frame, an adjusting block, and a plurality of fixing bolts, the height frame is fixedly connected to the underside of the transmission frame, the adjusting block is fixedly connected to the shearing cutter and slidingly connected to the height frame, and the plurality of fixing bolts are threadedly connected to the height frame and penetrate through the adjusting block.

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