High-wear-resistance disc shear blade

Abstract

The utility model discloses a high wear-resistant circle shear blade which comprises a circle shear body, a shear blade is arranged on the outer side of the circle shear body, clamping blocks are arranged at the two ends of the inner side of the circle shear body, and a combined clamping plate is arranged at the position, close to the front end, of the outer side of the circle shear body. Disassembling and assembling assemblies are arranged on the outer side of the circle shear body and the inner side of the shear blade, when the circle shear is used, the shear blade is connected to the outer side of the circle shear body in a sleeving mode, meanwhile, the combined clamping plate arranged on the outer side of the circle shear body is clamped in the assembling clamping groove formed in the inner side of the shear blade, and inserting through holes and connecting through holes are aligned one by one; then connecting bolts penetrate through the interiors of the inserting through holes and the connecting through holes, and fastening screw sleeves are connected to the exteriors of the connecting bolts in a sleeving mode and are tightened, so that the combined clamping plates can be fixed into the assembling clamping grooves, and the purpose of fixedly installing the shear blades on the outer side of the circle shear body is achieved; and the shear blades can be detached and replaced under the condition that the disc shear body is not detached, so that the operability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of disc shears, in particular to a high-wear-resistant disc shear blade. Background Art

[0002] The disc shear is a shearing device composed of two disc-shaped scissors for shearing materials. The disc shear is mainly sheared by the shear blade when working. The disc shear blade is round and is usually made of high-speed steel or carbide.

[0003] A high wear-resistant disc shear blade is disclosed in the utility model with the authorization announcement number CN220614076U. It comprises a fixed shaft rod, on which two semi-disc shears are clamped, the two semi-disc shears are fixed by a connecting block, the semi-disc shears are provided with a shear blade, and the shear blade is provided with a groove, a stabilizing block is fixed to the semi-disc shears by bolts, a convex block matched with the groove is fixed to the stabilizing block, the semi-disc shears are provided with a first through hole matched with the bolt, and the stabilizing block is provided with a second through hole matched with the bolt, the semi-disc shears are fixed to the connecting block by screws, and the semi-disc shears are provided with a screw hole matched with the screw. The high wear-resistant disc shear blade provided by the utility model solves the problem that the disc shear blade is subjected to high pressure, the disc shear blade will contact and rub for a long time, resulting in thinning of the disc shear blade, large-scale blade curling, and affecting product processing efficiency. However, in the application of this technical solution, the shear blade of the disc shear is prone to excessive wear and affecting its sharpness after a long period of material shearing work, and the disc shear needs to be replaced as a whole to ensure the shearing effect. There is a technical problem that the shear blade cannot be disassembled and assembled individually to reduce the cost of material shearing. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a highly wear-resistant disc shear blade, which can solve the problem that the disc shear is prone to excessive wear and tear after a long period of material shearing work, affecting its sharpness, and requiring the disc shear to be replaced as a whole to ensure the shearing effect. There is a technical problem that the shear blade cannot be disassembled and assembled separately conveniently and quickly to reduce the cost of material shearing.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a highly wear-resistant disc shears blade, comprising a disc shears body, a shearing blade is arranged on the outside of the disc shears body, blocks are arranged at both ends of the inner side of the disc shears body, a combination clamping plate is arranged near the front end of the outer side of the disc shears body, an assembly slot is arranged at the front end of the inner side of the shearing blade, a plug-in through hole is arranged inside the combination clamping plate, a connecting through hole is arranged at the rear end of the inner side of the assembly slot, a connecting bolt is arranged between the plug-in through hole and the inside of the connecting through hole, a fastening screw sleeve is arranged outside the connecting bolt at the rear end of the shearing blade, and a protective component is arranged outside the shearing blade.

[0006] As a preferred technical solution of the utility model, the combined card plate is annular and is embedded in the assembly card slot.

[0007] As a preferred technical solution of the utility model, four groups of connecting through holes and plug-in through holes are provided, the connecting through holes are arranged at equal intervals at the rear end of the inner side of the assembly slot, and the plug-in through holes are arranged at equal intervals inside the combined card board.

[0008] As a preferred technical solution of the utility model, the clamping blocks are symmetrically arranged on the inner side of the disc shear body, and the shear blade is annular.

[0009] As a preferred technical solution of the utility model, the protection component includes a protection sleeve, the protection sleeve is sleeved on the outer side of the shear blade, and an oil-immersed anti-rust pad is arranged on the inner side of the protection sleeve.

[0010] As a preferred technical solution of the utility model, two groups of protective sleeves are provided, the protective sleeves are semi-annular, and the inner side of the protective sleeves is in a "V" shape.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By arranging a disassembly and assembly assembly on the outer side of the disc shear body and the inner side of the shear blade, the shear blade is sleeved on the outer side of the disc shear body during use, and the combination card plate arranged on the outer side of the disc shear body is clamped on the inside of the assembly card slot arranged on the inner side of the shear blade, and the plug-in through hole and the connecting through hole are aligned one by one, and then the connecting bolt is passed through the inside of the plug-in through hole and the connecting through hole, and the fastening screw sleeve is sleeved on the outside of the connecting bolt and tightened, so that the combination card plate can be fixed on the inside of the assembly card slot, thereby achieving the purpose of fixing the shear blade on the outer side of the disc shear body, and the shear blade can be disassembled and replaced without disassembling the disc shear body, and the operability is stronger;

[0013] 2. By providing a protective component on the outside of the shear blade, a semi-circular protective cover with a "V" shape on the inner side is connected to the cutting edge of the shear blade, so as to achieve the purpose of protecting the cutting edge of the shear blade when the work is stopped, and the cutting edge of the shear blade is isolated and protected by the oil-immersed anti-rust pad provided on the inner side of the protective cover, so as to prevent the shear blade from rusting and affecting its sharpness when there is water or moisture in the air, and the feasibility is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 This is a front view structural schematic diagram of the utility model;

[0016] Figure 3It is a schematic diagram of a partial cross-sectional structure of a disc shear main body in a side view of the utility model;

[0017] Figure 4 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0018] Among them: 1. Disc shear body; 2. Shear blade; 3. Combined clamping plate; 4. Clamping block; 5. Connecting bolt; 6. Protective cover; 7. Assembly slot; 8. Oil-immersed anti-rust pad; 9. Fastening screw sleeve; 10. Connecting through hole; 11. Plug-in through hole. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Example

[0021] like Figure 1-Figure 4 As shown, the high wear-resistant disc shear blade of the utility model comprises a disc shear body 1, an annular shear blade 2 is arranged on the outer side of the disc shear body 1, and the material is sheared by the shear blade 2, and clamping blocks 4 are arranged at both ends of the inner side of the disc shear body 1, and the clamping blocks 4 are symmetrically arranged on the inner side of the disc shear body 1, and the clamping blocks 4 are used to facilitate the positioning and assembly of the disc shear body 1;

[0022] As a further implementation of this embodiment, Figure 1-4As shown, a ring-shaped combined card plate 3 is arranged near the front end of the outer side of the disc shear body 1, and an assembly card slot 7 is arranged at the front end of the inner side of the shear blade 2. The combined card plate 3 is embedded in the inner side of the assembly card slot 7, so that the shear blade 2 can be sleeved on the outer side of the disc shear body 1. A plug-in through hole 11 is arranged inside the combined card plate 3, and a connecting through hole 10 is arranged at the rear end of the inner side of the assembly card slot 7. Four groups of connecting through holes 10 and plug-in through holes 11 are arranged. The connecting through holes 10 are arranged at equal intervals at the rear end of the inner side of the assembly card slot 7, and the plug-in through holes 11 are arranged at the rear end of the inner side of the assembly card slot 7. The interior of the combined card plate 3 is arranged at equal intervals, and a connecting bolt 5 is provided between the inside of the plug-in through hole 11 and the connecting through hole 10. A fastening screw sleeve 9 is provided outside the connecting bolt 5 at the rear end of the shear blade 2. After the plug-in through hole 11 and the connecting through hole 10 are aligned one by one, the combined card plate 3 can be fixed inside the assembly card slot 7 by connecting the connecting bolt 5 and the fastening screw sleeve 9, thereby achieving the purpose of fixing the shear blade 2 on the outside of the disc shear body 1, and the shear blade 2 can be disassembled and replaced without disassembling the disc shear body 1, which has stronger operability;

[0023] When in use, the shear blade 2 is sleeved on the outside of the disc shear body 1, and the combination card plate 3 arranged on the outside of the disc shear body 1 is clamped on the inside of the assembly card slot 7 arranged on the inside of the shear blade 2, and the insertion through hole 11 is aligned with the connecting through hole 10 one by one, and then the connecting bolt 5 is passed through the inside of the insertion through hole 11 and the connecting through hole 10, and the fastening screw sleeve 9 is sleeved on the outside of the connecting bolt 5 and tightened, so that the combination card plate 3 can be fixed inside the assembly card slot 7, and the shear blade 2 can be disassembled separately for replacement by loosening the fastening screw sleeve 9 and removing the connecting bolt 5;

[0024] As a further implementation of this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, a protective component is arranged outside the cutting blade 2, and the protective component includes a semi-annular protective sleeve 6, which is sleeved on the outside of the cutting blade 2. Two groups of protective sleeves 6 are arranged, and the inner side of the protective sleeve 6 is in a "V" shape. The purpose of protecting the cutting edge can be achieved by sleeve-fitting the semi-annular protective sleeve 6 with a "V" shape on the inner side on the cutting edge of the cutting blade 2. An oil-immersed anti-rust pad 8 is arranged on the inner side of the protective sleeve 6. The oil-immersed anti-rust pad 8 is used to isolate and protect the cutting edge of the cutting blade 2, so as to prevent the cutting blade 2 from rusting and affecting its sharpness when there is water or moisture in the air, and the feasibility is strong.

[0025] Specific working principle:

[0026] When using the disc shears, the cutting blade 2 is sleeved on the outside of the disc shears main body 1, and the combination card plate 3 arranged on the outside of the disc shears main body 1 is clamped on the inside of the assembly card slot 7 arranged on the inside of the cutting blade 2, and the insertion through hole 11 is aligned with the connecting through hole 10 one by one, and then the connecting bolt 5 is passed through the inside of the insertion through hole 11 and the connecting through hole 10 and the fastening screw sleeve 9 is sleeved on the outside of the connecting bolt 5 and tightened, so that the combination card plate 3 can be fixed on the inside of the assembly card slot 7, so that the cutting blade 2 is fixedly installed on the outside of the disc shears main body 1, and then the card block 4 is used to facilitate positioning and installation. The disc shear body 1 is equipped, and when the disc shear body 1 is driven to rotate, the shear blade 2 is driven to rotate to perform the plate shearing work. When the disc shear is not started, a semi-circular protective cover 6 with a "V" shape on the inner side is sleeved on the cutting edge of the shear blade 2 to protect the cutting edge of the shear blade 2 when the work is stopped. At the same time, the cutting edge of the shear blade 2 is isolated and protected by an oil-immersed anti-rust pad 8 arranged on the inner side of the protective cover 6 to prevent it from being corroded by contact with moisture in the air. After the disc shear is used for a long time, the fastening screw sleeve 9 is loosened and the connecting bolt 5 is removed, and the shear blade 2 can be disassembled separately for replacement to ensure the shearing effect of the disc shear.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A highly wear-resistant disc shear blade, comprising a disc shear body (1), characterized in that: The outer side of the disc shear body (1) is provided with a shear blade (2), the inner sides of the disc shear body (1) are provided with clamping blocks (4), the outer side of the disc shear body (1) is provided with a combination clamping plate (3) near the front end, the inner front end of the shear blade (2) is provided with an assembly clamping slot (7), the inner side of the combination clamping plate (3) is provided with a plug-in through hole (11), the inner side of the assembly clamping slot (7) is provided with a connecting through hole (10) at the rear end, a connecting bolt (5) is provided between the plug-in through hole (11) and the inner side of the connecting through hole (10), a fastening screw sleeve (9) is provided outside the connecting bolt (5) at the rear end of the shear blade (2), and a protective component is provided outside the shear blade (2).

2. The high wear-resistant disc shear blade according to claim 1, characterized in that: The combined card plate (3) is annular in shape and is embedded in the interior of the assembly card slot (7).

3. The high wear-resistant disc shear blade according to claim 1, characterized in that: Four groups of the connecting through holes (10) and the plugging through holes (11) are provided; the connecting through holes (10) are arranged at equal intervals at the rear end of the inner side of the assembly card slot (7); and the plugging through holes (11) are arranged at equal intervals inside the assembly card plate (3).

4. The high wear-resistant disc shear blade according to claim 1, characterized in that: The clamping blocks (4) are symmetrically arranged on the inner side of the disc shear body (1), and the shear blade (2) is annular.

5. The high wear-resistant disc shear blade according to claim 1, characterized in that: The protection assembly comprises a protection sleeve (6), the protection sleeve (6) being sleeved on the outside of the shear blade (2), and an oil-soaked anti-rust pad (8) being provided on the inside of the protection sleeve (6).

6. The high wear-resistant disc shear blade according to claim 5, characterized in that: Two groups of the protective sleeves (6) are provided. The protective sleeves (6) are semi-annular in shape, and the inner side of the protective sleeves (6) is in a "V" shape.

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