CN223776136U - Plate shearing machine capable of rapidly changing knife - Google Patents

Abstract

The utility model discloses a plate shearing machine capable of rapidly changing a knife, which comprises a plate shearing machine body, wherein a plate shearing machine blade is arranged in the plate shearing machine body, the top end of the plate shearing machine blade is fixedly connected with a sleeve frame, the sleeve frame is positioned at the outer side of a movable knife rest, and a sliding convex strip is arranged at the inner side of the sleeve frame. This can quick tool change's plate shearing machine, operating personnel can be through aiming at slip sand grip and butt joint groove, install movable knife rest smoothly with the cover frame on, will install the plug-in block propelling movement to movable knife rest's recess again in, and make the screw thread end of propelling movement screw rod align with the screw hole on the movable knife rest, rotate the propelling movement screw rod and rotate to the screw hole inside and realize threaded connection, install the plug-in block simultaneously and follow and remove into the recess, accomplish the installation work, when the tool change is needed, with the protection network of tool change window department upset downwards, it takes out from movable knife rest with plug-in block to rotate the propelling movement screw rod again, take out the back again from tool change window department with the cover frame from movable knife rest at last, change.

Description

Plate shearing machine capable of rapidly changing knife

Technical Field

The utility model relates to the technical field of plate shearing machines, in particular to a plate shearing machine capable of rapidly changing a cutter.

Background

When the blade of the plate shearing machine is replaced, the problem of complicated blade replacement process exists.

The main reason is that in the use process of the existing plate shearing machine, two ends of a blade of the plate shearing machine are connected to a movable tool rest in a relatively complex manner through a plurality of connecting pieces such as bolts and nuts, and a protective structure is arranged in front of the blade, so that the tool is replaced in the structure, the connecting structures at two ends of the blade are required to be disassembled, the protective structure at the front end is required to be disassembled, and thus, the complex disassembly and assembly process is required to be disassembled, supported and replaced by two operators at the two ends of the blade, and one operator cannot complete tool replacement.

Disclosure of utility model

The utility model aims to provide a plate shearing machine capable of rapidly replacing a cutter, which aims to solve the problems that in the background technology, the two ends of a cutter blade need to be disassembled, supported and replaced, and a protection structure at the front end needs to be disassembled, so that a cutter replacing process is complex.

The plate shearing machine comprises a plate shearing machine body, wherein a plate shearing machine blade is arranged in the plate shearing machine body, a sleeve frame is fixedly connected to the top end of the plate shearing machine blade, the sleeve frame is located on the outer side of a movable tool rest, sliding raised strips are arranged on the inner side of the sleeve frame and are inserted into butt joint grooves formed in the movable tool rest, extension frames are fixedly connected to the outer sides of the sleeve frame, an inserting block is movably arranged in the extension frames, the inserting block is inserted into a groove formed in the movable tool rest, a pushing screw is arranged in the inserting block, a limiting ring is welded to the outer side of the pushing screw, a thread groove is formed in the pushing screw on the inner side of the limiting ring, the pushing screw is in threaded connection with a threaded hole formed in the movable tool rest, the limiting ring and the pushing screw form an integral movable mounting in the inserting block, meanwhile, tool changing windows are formed in the two sides of the plate shearing machine body, and a protective net is arranged on the tool changing window.

Preferably, the outside of the inserting block is provided with a limit groove, and the inside of the extension frame is provided with a limit convex strip which is inserted in the limit groove.

Preferably, the bottom of the protection net on the tool changing window is connected with the plate shearing machine body through a shaft, the top of the protection net is fixed on the plate shearing machine body through a bolt structure, and when the protection net is opened, the protection net turns downwards.

Preferably, the whole height of the blade and the sleeve frame of the plate shearing machine is smaller than the height of the inside of the tool changing window.

Compared with the prior art, the utility model has the following beneficial effects:

According to the plate shearing machine capable of rapidly replacing the cutter, when the cutter blade is replaced, the cutter blade can be replaced without disassembling a shielding object at the front end of the plate shearing machine, and the cutter blade replacing efficiency is improved;

When the blade is replaced, the replacement of the blade can be independently completed by one person through a mode of sliding the convex strips to limit in advance, and the steps of mounting and dismounting the blade are simplified.

Drawings

FIG. 1 is a perspective view of the whole of the present utility model;

FIG. 2 is a schematic view illustrating the opening and closing of a tool changing window according to the present utility model;

FIG. 3 is a front view of a blade of the plate shearing machine of the present utility model;

FIG. 4 is a side view of a blade of the plate shearing machine of the present utility model;

FIG. 5 shows a scissors according to the present utility model a cross-sectional view of a trigger blade.

In the figure, 1, a plate shearing machine body, 2, a plate shearing machine blade, 21, a sleeve frame, 22, a sliding raised line, 23, an extension frame, 24, an inserting block, 25, a push screw, 26, a limit groove, 27, a limit ring, 3 and a tool changing window.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a plate shearing machine capable of rapidly replacing a knife comprises a plate shearing machine body 1, a plate shearing machine blade 2 is arranged in the plate shearing machine body 1, a sleeve frame 21 is fixedly connected to the top end of the plate shearing machine blade 2, the sleeve frame 21 is located on the outer side of a movable knife rest, a sliding raised strip 22 is arranged on the inner side of the sleeve frame 21, the sliding raised strip 22 is inserted into a butt joint groove formed in the movable knife rest, two sides of the sleeve frame 21 are respectively provided with an extension frame 23 fixedly connected with the outer side of the sleeve frame 21, an insert block 24 is movably arranged in the extension frame 23, the insert block 24 is inserted into a groove formed in the movable knife rest, a push screw 25 is arranged in the insert block 24, a limit ring 27 is welded on the outer side of the push screw 25, a threaded groove is formed in the push screw 25 on the inner side of the limit ring 27, the push screw 25 is in threaded connection with the threaded hole formed in the push screw 25, simultaneously, a knife window 3 is formed in both sides of the sleeve frame 21, a protective screen window 3 is arranged on both sides of the sleeve frame 21, the protective window 22 is aligned with the butt joint groove, the sleeve frame 21 is smoothly installed on the knife rest, the insert window is smoothly pulled out of the tool rest through the butt joint groove, and the insert window is screwed into the threaded hole 25, and the tool window is removed from the tool rest through the threaded hole by rotating the insert frame 25, and the insert window through the insert window, and the insert window 3 is screwed into the threaded hole, and the threaded hole is simultaneously.

Further, the outside of the inserting block 24 is provided with a limit groove 26, the inside of the extension frame 23 is provided with a limit convex strip which is inserted into the limit groove 26, the inserting block 24 slides along the track of the limit convex strip through the limit groove 26, two ends of the limit groove 26 are sealed, and the inserting block 24 is prevented from falling off from the extension frame 23.

Further, the bottom of the protection net on the tool changing window 3 is connected with the plate shearing machine body 1 through a shaft, the top of the protection net is fixed on the plate shearing machine body 1 through a bolt structure, when the protection net is opened, the protection net is turned downwards, and when the tool changing window 3 is used, the protection net cannot be interfered by the protection net.

Further, the whole height of the plate shearing machine blade 2 and the sleeve frame 21 is smaller than the height of the inside of the tool changing window 3, so that the plate shearing machine blade 2 and the sleeve frame 21 can be conveniently pulled out from the tool changing window 3.

According to the working principle, in the mounting process, an operator can smoothly mount the sleeve frame 21 on the movable tool rest by aligning the sliding raised strips 22 and the butt joint grooves, push the inserting block 24 into the groove of the movable tool rest, align the threaded end of the push screw 25 with the threaded hole on the movable tool rest, rotate the push screw 25 to rotate towards the threaded hole to realize threaded connection, meanwhile, the inserting block 24 moves into the groove in a following manner to finish the mounting work, when the tool is required to be replaced, the protective net at the tool replacing window 3 is turned downwards, the push screw 25 and the inserting block 24 are taken out from the movable tool rest by rotating the push screw 25, and finally the sleeve frame 21 is taken out from the movable tool rest and is taken out from the tool replacing window 3 to be replaced.

Claims (4)

1. A shearing machine capable of quick blade changing, comprising a shearing machine body (1), characterized in that: a shearing machine blade (2) is provided inside the shearing machine body (1), a sleeve frame (21) is fixedly connected to the top of the shearing machine blade (2), the sleeve frame (21) is located outside the movable blade holder, a sliding protrusion (22) is provided on the inner side of the sleeve frame (21), the sliding protrusion (22) is inserted into a mating groove opened on the movable blade holder, and extension frames (23) are provided on both sides of the sleeve frame (21) and fixedly connected to the outer side of the sleeve frame (21), and a mounting bracket is movably installed inside the extension frame (23). Insert block (24) is inserted into the groove on the movable blade holder. Insert block (24) is provided with push screw (25). Limit ring (27) is welded to the outside of push screw (25). Thread groove is opened on push screw (25) on the inside of limit ring (27). Push screw (25) is threadedly connected to threaded hole on movable blade holder. Limit ring (27) and push screw (25) are installed in insert block (24) as a whole. At the same time, blade changing window (3) is opened on both sides of shearing machine body (1). Protective net is provided on blade changing window (3). 2. A shearing machine capable of quick blade changing according to claim 1, characterized in that: a limiting groove (26) is provided on the outer side of the insert block (24), and a limiting protrusion is provided on the inner side of the extension frame (23) and inserted into the limiting groove (26), the insert block (24) slides along the trajectory of the limiting protrusion through the limiting groove (26), and the two ends of the limiting groove (26) are sealed to prevent the insert block (24) from falling out of the extension frame (23). 3. A shearing machine capable of quick blade changing according to claim 1, characterized in that: the bottom end of the protective net on the blade changing window (3) is axially connected to the shearing machine body (1), and the top end of the protective net is fixed to the shearing machine body (1) by bolt structure. When the protective net is opened, the protective net flips downward and will not be disturbed by the protective net when using the blade changing window (3). 4. A shearing machine capable of quick blade changing according to claim 1, characterized in that: the overall height of the shearing machine blade (2) and the sleeve (21) is less than the height inside the blade changing window (3), so that the shearing machine blade (2) and the sleeve (21) can be easily pulled out from the blade changing window (3).