CN212042772U - Perforating device is used in processing of disc shear blade - Google Patents

Abstract

The utility model discloses a perforating device is used in processing of disc shear blade, comprises a workbench, the workstation is the rectangle structure, and the top face of workstation is equipped with first recess, install the plummer in the first recess, the top face of plummer is equipped with the second recess, install the mounting panel of circular structure in the second recess, the top face of mounting panel is equipped with the annular groove, the middle department of annular groove is equipped with vertical and hollow structure's fixed column, the top face central thread of fixed column has adjusting bolt. The utility model discloses a manual rotatory adjusting bolt drives the top of inversion conical structure and descends, and the top is with the slope form tip contact extrusion of extension rod for the extension rod drives the arc backup pad and offsets fixedly to the inner circle of disc shear blade, compares with the conventional art, and on fixed basis, it is fixed to improve to extend in step, prevents the slope of disc shear blade, reduces the error of punching simultaneously.

Description

Perforating device is used in processing of disc shear blade

Technical Field

The utility model belongs to the technical field of disc shear blade processing, concretely relates to perforating device is used in disc shear blade processing.

Background

The disc shear blade is widely applied to industries such as papermaking, paper product processing, adhesive tape products, films, electric wires and cables, rubber, aluminum foils, chemical fibers, non-manufactured cloth, composite packaging materials, telecommunication appliances, cigarettes, leather, printing, food and clothing and the like. The blade is required to have the minimum cutting resistance, the maximum abrasion resistance and the sharp and durable cutting edge. Due to the requirement of commodity precision, the cutting tool sometimes needs to reach micron-scale precision in the manufacturing process, and the precision of the longitudinal cutting tool clamp and the transverse cutting tool clamp determines the precision of the product cut, so that whether the tool with the most effective product quality can be determined.

The current perforating device for disc shear blade processing that discloses, application number: CN201920436392.4, publication (bulletin) No.: CN209935916U, open description: … … the first and second connecting rods are adjusted by adjusting the bolt to make the arc supporting plate contact with the inner ring wall of the disc shear blade to be tightly fixed … …, and there are problems in practical use, such as: the first connecting rod and the second connecting rod are adjusted in a telescopic mode through the adjusting bolts, and due to the fact that a synchronous adjusting structure is not provided, the distances between the two sides are not equal easily, the disc shear blade is inclined, and machining precision is reduced.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a perforating device is used in processing of disc shear blade has solved current disc shear blade perforating device and has leaded to the both sides distance to vary very easily because do not possess the structure of synchro-control, causes the problem of disc shear blade slope, machining precision reduction.

The technical scheme is as follows: the utility model relates to a perforating device for processing a disc shear blade, which comprises a workbench, wherein the workbench is of a rectangular structure, a first groove is arranged on the top end surface of the workbench, a bearing platform is arranged in the first groove, a second groove is arranged on the top end surface of the bearing platform, a mounting plate of a circular structure is arranged in the second groove, an annular groove is arranged on the top end surface of the mounting plate, a fixing column of a vertical and hollow structure is arranged in the middle of the annular groove, an adjusting bolt is connected with the center thread of the top end surface of the fixing column, one end of the adjusting bolt extends into the fixing column, and the end of the adjusting bolt, which is positioned in the fixing column, is welded with a top head of an inverted conical structure;

the equal horizontal symmetry in both sides of fixed column runs through there is the extension rod, and is two sets of the equal fixed welding of one end that the fixed column was kept away from to the extension rod has the arc backup pad, the arc center of arc backup pad sets up relatively, and is two sets of the relative one end tip of extension rod is the slope form, the tip slope form of extension rod and the side looks adaptation of top.

Furthermore, the fixed cover is equipped with the spacing ring on the extension rod, be equipped with the spacing groove with spacing ring looks adaptation on the inner wall of fixed column, the cover is equipped with compression spring on the extension rod between spacing groove and the spacing ring. The limiting ring is matched with the limiting groove to prevent the extension rod from falling off, and the extension rod is convenient to reset under the action of the compression spring.

Furthermore, the extension rod has the inclined support rod near the one end week side symmetrical welding of arc backup pad, the other end of inclined support rod and the inner wall fixed weld of arc backup pad. The inclined supporting rods are convenient for the uniform stress of the arc-shaped supporting plates.

Furthermore, a stroke groove is formed in the center of the bottom surface of the first groove of the workbench, a threaded rod is arranged in the stroke groove, one end of the threaded rod is connected with the side wall of the stroke groove through a bearing, the other end of the threaded rod penetrates through the side wall of the stroke groove and extends out of the workbench, and a circular handle is fixedly welded at the extending end of the threaded rod. The threaded rod can be driven to rotate by rotating the round handle.

Furthermore, the bottom end face of the bearing table is fixedly welded with a threaded sleeve, the size of the threaded sleeve is matched with that of the stroke groove, a threaded hole is formed in the center of the threaded sleeve, and the threaded hole is in threaded connection with a threaded rod in the stroke groove. The round handle drives the threaded rod to rotate, and the threaded sleeve is matched with the threaded rod, so that the bearing table is driven to move to a required position.

Furthermore, a third groove is formed in the center of the bottom surface of the second groove of the bearing table, a driving motor is fixedly mounted in the third groove, and an output shaft of the driving motor is fixedly connected with the bottom end face of the mounting plate. The driving motor can drive the mounting plate to rotate.

Has the advantages that: the utility model discloses a manual rotatory adjusting bolt drives the top of inversion conical structure and descends, and the top contacts with the slope form tip extrusion of extension rod for the extension rod drives arc backup pad and offsets fixedly to the inner circle of disc shear blade, compares with the conventional art, on fixed basis, improves to extend fixedly in step, prevents the slope of disc shear blade, reduces the error of punching simultaneously; the limiting ring is matched with the limiting groove for use, so that the extension rod is prevented from falling off, the extension rod is convenient to reset under the action of the compression spring, and the arc-shaped supporting plate is convenient to uniformly bear force by inclining the supporting rod; the utility model discloses on fixed basis, it is fixed to improve for synchronous extension, prevents the slope of disc shear blade, reduces the error of punching simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the mounting plate;

FIG. 3 is a schematic view of an extension rod;

FIG. 4 is a schematic view of a worktable;

fig. 5 is a schematic structural diagram of a carrier stage.

Detailed Description

The invention will be further described with reference to the following figures and examples:

as shown in fig. 1 to 5, the utility model relates to a perforating device for processing disc shear blade, including a workbench 1, the workbench 1 is a rectangular structure, supporting blocks are fixedly welded at four corners of the bottom end surface of the workbench 1, a first groove 2 is arranged at the top end surface of the workbench 1, a bearing table 3 is installed in the first groove 2, a stroke groove 4 is arranged at the center of the bottom surface of the first groove 2 of the workbench 1, a threaded rod 5 is arranged in the stroke groove 4, one end of the threaded rod 5 is connected with the side wall of the stroke groove 4 through a bearing, the other end of the threaded rod 5 passes through the side wall of the stroke groove 4 and extends out of the workbench 1, the position where the threaded rod 5 passes through the stroke groove 4 is also connected through a bearing, and a circular handle 6 is fixedly welded at the extending end part of; the threaded rod 5 can be driven to rotate by rotating the round handle 6;

a threaded sleeve 7 is fixedly welded on the bottom end face of the bearing table 3, the size of the threaded sleeve 7 is matched with that of the stroke groove 4, a threaded hole 8 is formed in the center of the threaded sleeve 7, and the threaded hole 8 is in threaded connection with the threaded rod 5 in the stroke groove 4; the round handle 6 drives the threaded rod 5 to rotate, and the threaded sleeve 7 is matched with the threaded rod 5, so that the bearing table 3 is driven to move to a required position;

a second groove 9 is formed in the top end face of the bearing table 3, a mounting plate 10 with a circular structure is mounted in the second groove 9, a third groove 11 is formed in the center of the bottom face of the second groove 9 of the bearing table 3, a driving motor 12 is fixedly mounted in the third groove 11, and an output shaft of the driving motor 12 is fixedly connected with the bottom end face of the mounting plate 10; the driving motor 12 can drive the mounting plate 10 to rotate;

an annular groove 13 is formed in the top end face of the mounting plate 10, a fixing column 14 which is vertical and hollow is arranged in the middle of the annular groove 13, an adjusting bolt 15 is connected to the center of the top end face of the fixing column 14 in a threaded mode, one end of the adjusting bolt 15 extends into the fixing column 14, and a top head 16 of an inverted conical structure is welded to one end, located in the fixing column 14, of the adjusting bolt 15; the two sides of the fixed column 14 are horizontally and symmetrically penetrated with extension rods 17, the ends, far away from the fixed column 14, of the two groups of extension rods 17 are fixedly welded with arc-shaped support plates 18, the arc centers of the arc-shaped support plates 18 are oppositely arranged, the sides, close to the arc-shaped support plates 18, of the extension rods 17 are symmetrically welded with inclined support rods 19, the other ends of the inclined support rods 19 are fixedly welded with the inner walls of the arc-shaped support plates 18, and the inclined support rods 19 facilitate the arc-shaped support plates 18 to be uniformly stressed; the end parts of the opposite ends of the two groups of extension rods 17 are inclined, and the end parts of the extension rods 17 are inclined to be matched with the side surface of the top head 16; the adjusting bolt 15 is rotated manually to drive the top 16 of the inverted conical structure to descend, and the top 16 is in contact extrusion with the inclined end part of the extension rod 17, so that the extension rod 17 drives the arc-shaped supporting plate 18 to butt and fix the inner ring of the disc shear blade;

meanwhile, a limit ring 20 is fixedly sleeved on the extension rod 17, a limit groove 21 matched with the limit ring 20 is arranged on the inner wall of the fixing column 14, and a compression spring 22 is sleeved on the extension rod 17 between the limit groove 21 and the limit ring 20; use through spacing ring 20 and spacing groove 21 cooperation, prevent coming off of extension rod 17, under compression spring 22's effect, be convenient for extension rod 17 reset, the utility model discloses on fixed basis, it is fixed to improve to extend in step, prevents that disc shear blade from inclining, reduces the error of punching simultaneously.

The working principle is as follows: when the device is used, the device is placed under a drill bit 24 of a drill floor 23, a disc shear blade to be processed is placed in the annular groove 13, an inner ring of the disc shear blade is sleeved with the fixed column 14, the adjusting bolt 15 is manually rotated to drive the top head 16 of the inverted conical structure to descend, the top head 16 is in contact extrusion with the inclined end part of the extension rod 17, the extension rod 17 drives the arc-shaped supporting plate 18 to abut and fix the inner ring of the disc shear blade, the limiting ring 20 is matched with the limiting groove 21 for use, the extension rod 17 is prevented from falling off, the extension rod 17 is convenient to reset under the action of the compression spring 22, and the inclined supporting rod 19 is convenient for the arc-shaped supporting plate 18 to be uniformly stressed; the round handle 6 drives the threaded rod 5 to rotate, and the threaded sleeve 7 is matched with the threaded rod 5, so that the bearing table 3 is driven to move to a required position; and the driving motor 12 can drive the mounting plate 10 to rotate. The utility model discloses on fixed basis, it is fixed to improve for synchronous extension, prevents the slope of disc shear blade, reduces the error of punching simultaneously.

Claims (6)

1. The utility model provides a perforating device is used in processing of disc shear blade, includes the workstation, its characterized in that: the workbench is of a rectangular structure, a first groove is formed in the top end face of the workbench, a bearing table is installed in the first groove, a second groove is formed in the top end face of the bearing table, an installation plate of a circular structure is installed in the second groove, an annular groove is formed in the top end face of the installation plate, a fixing column of a vertical and hollow structure is arranged in the middle of the annular groove, an adjusting bolt is connected to the center of the top end face of the fixing column in a threaded mode, one end of the adjusting bolt extends into the fixing column, and a top head of an inverted conical structure is welded at one end, located in the fixing column, of the adjusting bolt;

the equal horizontal symmetry in both sides of fixed column runs through there is the extension rod, and is two sets of the equal fixed welding of one end that the fixed column was kept away from to the extension rod has the arc backup pad, the arc center of arc backup pad sets up relatively, and is two sets of the relative one end tip of extension rod is the slope form, the tip slope form of extension rod and the side looks adaptation of top.

2. The punching device for processing the disc-shear blade according to claim 1, wherein: the extension rod is fixedly sleeved with a limiting ring, the inner wall of the fixing column is provided with a limiting groove matched with the limiting ring, and the extension rod between the limiting groove and the limiting ring is sleeved with a compression spring.

3. The punching device for processing the disc-shear blade according to claim 1, wherein: the extension rod is close to the one end week side symmetric welding of arc backup pad has the slope support pole, the other end of slope support pole and the inner wall fixed weld of arc backup pad.

4. The punching device for processing the disc-shear blade according to claim 1, wherein: the utility model discloses a workstation, including workstation, first recess bottom surface, the one end of threaded rod is connected with the lateral wall in stroke groove, the other end of threaded rod passes outside the lateral wall in stroke groove stretches out the workstation, and the fixed welding of the tip that stretches out of threaded rod has circular handle.

5. The punching device for processing the disc-shear blade according to claim 4, wherein: the fixed welding of bottom face of plummer has the thread bush, the size of thread bush and the size looks adaptation of stroke groove, and the center of thread bush is equipped with the screw hole, screw hole and the threaded rod threaded connection in the stroke groove.

6. The punching device for processing the disc-shear blade according to claim 1, wherein: the bearing table is characterized in that a third groove is formed in the center of the bottom surface of the second groove of the bearing table, a driving motor is fixedly mounted in the third groove, and an output shaft of the driving motor is fixedly connected with the bottom end face of the mounting plate.

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