CN221018914U

CN221018914U - Shearing tool of gantry shearing machine

Info

Publication number: CN221018914U
Application number: CN202322705516.3U
Authority: CN
Inventors: 和明亮
Original assignee: Shandong Hongda Heavy Industry Technology Co ltd
Current assignee: Shandong Hongda Heavy Industry Technology Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-05-28
Anticipated expiration: 2033-10-09

Abstract

The utility model discloses a shearing tool of a gantry shearing machine, which relates to the technical field of gantry shearing machines and comprises an upper tool apron, a cutter, a fixed seat and a lower tool apron; the upper tool apron is provided with an installation groove for accommodating the cutter, and a plurality of positioning columns are arranged in the installation groove; the cutter is provided with a positioning hole corresponding to the positioning column along the length direction, and the positioning hole is connected with the positioning column to fix the position of the cutter; the fixed seat is rotatably arranged at the mounting groove and used for abutting against the cutter and is fixedly connected with the upper cutter seat through a fixing bolt; the lower knife holder is provided with a knife placing groove for inserting a knife. The device has simple structure, improves the installation effect of the cutter greatly by improving the upper cutter holder, and has simple operation and good use effect.

Description

Shearing tool of gantry shearing machine

Technical Field

The utility model relates to the technical field of gantry shears, in particular to a shearing tool of a gantry shear.

Background

The gantry shear is used for shearing various metal plates, is ideal equipment for treating furnace burden in steel mills, nonferrous metal factories and smelting factories, and is mainly suitable for cutting metal plates such as steel plates, copper plates, nickel plates and the like. Compared with a mechanical transmission type shearing machine, the gantry shearing machine has the characteristics of small volume, light weight, small motion inertia, low noise, stable motion, flexible operation, large shearing section and the like, and the shearing force is 100 tons to 250 tons.

When the cutting tool of the gantry shearing machine is arranged on the hydraulic lifting part and is in sliding connection with the sliding part, and when the waste metal on the discharging table stretches out from one end close to the gantry, the cutting tool can cut the metal on the discharging table under the driving of the hydraulic lifting part. Chinese patent CN215880061U proposes a kind of longmen is cut, this kind of longmen is cut and is commonly used setting, at this kind of structure, the shearing tool that the longmen cut adopts integral type and hydraulic lifting part to be connected, and the tool part is easy wearing and tearing, and this kind of structure is inconvenient for the tool changing, and the manpower is changed comparatively trouble, and is time consuming and labor consuming, for this reason, we propose a shearing tool of longmen cutter.

Disclosure of utility model

The utility model aims to solve the problems in the background art, and further provides a shearing tool of a gantry shearing machine.

The technical scheme adopted for solving the technical problems is as follows:

A shearing tool of a gantry shearing machine comprises an upper tool apron, a cutter, a fixed seat and a lower tool apron; the upper tool apron is provided with an installation groove for accommodating the cutter, receiving holes and positioning columns are arranged in the installation groove, the receiving holes are four and are respectively arranged at four corners of the installation groove, and the positioning columns are multiple and are distributed along the length direction of the installation groove; the cutter is provided with a positioning hole corresponding to the positioning column along the length direction, and the positioning hole is connected with the positioning column to fix the position of the cutter; the fixing seat is rotatably arranged at the mounting groove and used for abutting against the cutter, four fixing holes corresponding to the receiving holes are formed in the fixing seat, and a fixing bolt is connected into the fixing hole and the receiving hole which are opposite to each other so as to enable the fixing seat to be fixedly connected with the upper cutter seat, and finally the fixing operation of the cutter is completed; the lower knife holder is provided with a knife placing groove for inserting a knife.

Further, the fixing hole is a counter bore.

Further, a rubber block is arranged in the cutter placing groove so as to reduce abrasion to the cutter.

Further, the cutter is a double-head cutter, and two ends of the cutter are provided with cutting edges.

Further, the top of the mounting groove is provided with a rubber pad to reduce the abrasion of the mounting groove to the cutting edge of the cutter.

Further, the cutter is composed of a plurality of sub-cutters with the same size and the same shape, so that the use cost of the cutter is reduced.

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

The cutter has a simple structure, the installation effect of the cutter is greatly improved by improving the upper cutter seat, the four fixing bolts are loosened, then the fixing seat is opened to replace the cutter, the operation is simple, and the use effect is good.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of the location of the mounting slot;

FIG. 4 is a schematic view of the structure of the sub-cutter;

Wherein: 1. an upper tool apron; 11. a mounting groove; 12. a receiving hole; 13. positioning columns; 14. rubber cushion; 2. a fixing seat; 21. a fixing hole; 22. a fixing bolt; 3. a cutter; 31. positioning holes; 4. a lower tool apron; 41. a knife placing groove; 42. and (5) a glue block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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. The utility model will be further described with reference to the accompanying drawings and examples:

Example 1:

referring to fig. 1 to 3, a shearing tool of a gantry shearing machine, comprising:

The top end of the upper tool apron 1 is connected with a lifting part of the gantry shearing machine, and the side end of the upper tool apron 1 is connected with a sliding part of the gantry shearing machine, which is not excessively repeated in the prior art, the upper tool apron 1 is provided with a mounting groove 11 for accommodating the cutter 3, the mounting groove 11 is internally provided with four receiving holes 12 and positioning columns 13, the receiving holes 12 are respectively arranged at four corners of the mounting groove 11, and the positioning columns 13 are multiple and are distributed along the length direction of the mounting groove 11;

The cutter 3, the cutter 3 is provided with a locating hole 31 corresponding to the locating column 13 along the length direction, and the locating hole 31 is connected with the locating column 13 to fix the position of the cutter 3;

the fixing seat 2 is rotatably arranged at the mounting groove 11 and used for abutting against the cutter 3, four fixing holes 21 corresponding to the receiving holes 12 are formed in the fixing seat 2, the fixing holes 21 are counter bores, and a fixing bolt 22 is connected into the right opposite fixing holes 21 and the receiving holes 12 together so as to fixedly connect the fixing seat 2 with the upper cutter seat 1, and finally, the fixing operation of the cutter 3 is completed;

The lower tool apron 4, the lower tool apron 4 is connected with the portal frame of the gantry shearing machine, which is not described in detail in the prior art, the lower tool apron 4 is provided with a tool placing groove 41 for inserting the cutting tool 3, and a rubber block 42 is arranged in the tool placing groove 41 to reduce the abrasion to the cutting tool 3.

In the specific implementation process of the embodiment, the cutter 3 can be taken out by loosening the four fixing bolts 22 and then opening the fixing seat 2, so that the operation is simple and the use effect is good.

Example 2:

In order to improve the use effect of the cutter 3, as shown in fig. 1, in this embodiment, the cutter 3 is a double-end cutter, two ends of the cutter 3 are both provided with blades, in the implementation process, when one of the blades of the cutter 3 is worn, at this time, the other blade of the cutter 3 is turned upside down so as to face the other blade, in this embodiment, in order to reduce the wear of the mounting groove 11 to the blade of the cutter 3, the top of the mounting groove 11 is provided with a rubber pad 14.

Example 3:

From the point of view of cost, the conventional cutter 3 is an integral one, and needs to be replaced integrally in the replacement process, and from the point of view, referring to fig. 4, the cutter 3 is composed of a plurality of sub-cutters with identical sizes and identical shapes, and in the implementation process, a certain sub-cutter can be replaced independently according to the use condition.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The cutting tool of the gantry shearing machine is characterized by comprising an upper tool apron (1), a cutter (3), a fixing seat (2) and a lower tool apron (4);

The upper tool apron (1) is provided with a mounting groove (11) for accommodating the cutter (3), the mounting groove (11) is internally provided with receiving holes (12) and positioning columns (13), the receiving holes (12) are four and are respectively arranged at four corners of the mounting groove (11), and the positioning columns (13) are multiple and are distributed along the length direction of the mounting groove (11);

The cutter (3) is provided with a positioning hole (31) corresponding to the positioning column (13) along the length direction, and the positioning hole (31) is connected with the positioning column (13) to fix the position of the cutter (3);

the fixing seat (2) is rotatably arranged at the mounting groove (11) and used for abutting against the cutter (3), four fixing holes (21) corresponding to the receiving holes (12) are formed in the fixing seat (2), and a fixing bolt (22) is connected into the fixing holes (21) and the receiving holes (12) which are opposite to each other so as to fixedly connect the fixing seat (2) with the upper cutter holder (1);

The lower knife holder (4) is provided with a knife placing groove (41) for being connected with the knife (3).

2. A shearing tool for a gantry shearing machine as claimed in claim 1, characterized in that said fixing hole (21) is a counter bore.

3. The shearing tool of a gantry shearing machine as claimed in claim 1, wherein a rubber block (42) is provided in the knife slot (41).

4. The shearing tool of a gantry shearing machine as claimed in claim 1, wherein the cutting tool (3) is a double-headed cutting tool, and both ends of the cutting tool (3) are provided with cutting edges.

5. The shearing tool of a gantry shearing machine as recited in claim 4, characterized in that said mounting groove (11) has a rubber pad (14) on top.

6. A cutting tool for a gantry shear according to claim 1 or 4, characterized in that the cutting tool (3) consists of a number of equally sized, uniform shaped sub-cutting tools.