High-speed breaking shear blade
By designing a separate replacement shear blade piece and a high-speed breaking shear blade with reinforcement edge reinforcement groove, the existing high-speed breaking shear blade needs to be replaced due to slight deformation or damage, reducing production costs and improving service life.
Patent Information
- Application Number
- CN202421234263.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-02
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-02
AI Technical Summary
The existing high-speed breaking shear blades are made of cemented carbide and are costly. If the blade is slightly deformed or damaged, it needs to be replaced, which is more costly.
A high-speed breaking shear blade is designed, including a shear blade piece and a shear blade body. The shear blade piece is equipped with an upper edge and a lower edge, and a mounting card strip is installed at the rear end. The lower end of the shear blade body is equipped with a card slot, and the upper end is Reinforcement sides and reinforcement grooves are fixedly installed, and replacement holes are provided at the rear end equally. This design allows for individual replacement of vulnerable shear pieces and increases stability and strength of shear pieces through reinforcement edges and reinforcement grooves.
The individual replacement of the shear blade parts is achieved, which reduces production costs, and improves the stability and service life of the shear blade parts through reinforcement edges and reinforcement grooves.
Smart Images

Figure CN222492405U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of shear blades, in particular to a high-speed breaking shear blade. Background Art
[0002] High-speed cutting shear equipment is a processing equipment that can quickly cut iron plates, steel pipes, and paper rolls. It is a high-speed wire and threaded steel cutter in the metallurgical steel rolling industry. It is a modern rolled bar shearing product with the characteristics of low power consumption and low investment cost. The high-speed cutting blade greatly determines the shearing quality.
[0003] Since the shear blade is made of cemented carbide, the cost is relatively high. If the blade is slightly deformed or damaged, it needs to be replaced, which incurs high costs. Therefore, we propose a high-speed breaking shear blade to solve the above problems. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the utility model provides a high-speed breaking shear blade, which can solve the technical problem that the existing high-speed breaking shear blade proposed in the above background technology is that the shear blade is made of cemented carbide and has a high cost. If the blade is slightly deformed or damaged, it needs to be replaced, resulting in high cost.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a high-speed breaking shear blade, comprising: a shear blade member and a shear blade body,
[0006] The upper portion of the shear blade is integrally provided with an upper blade edge, the lower portion of the shear blade is integrally provided with a lower blade edge, and the rear end of the shear blade is integrally provided with a mounting clip;
[0007] A clamping groove is provided at the lower end of the shear blade body, a reinforcing edge is fixedly installed at the upper end of the shear blade body, and a mounting seat is clamped and installed at the outer end of the reinforcing edge.
[0008] As a preferred technical solution of the utility model, a reinforcement groove is opened at the inner end of the mounting seat, and the reinforcement edge is snap-fitted and installed inside the reinforcement groove.
[0009] As a preferred technical solution of the utility model, the installation card strip is installed in the interior of the card slot.
[0010] As a preferred technical solution of the utility model, the mounting seat is arranged on the outside of the shear blade body.
[0011] As a preferred technical solution of the utility model, replacement holes are equidistantly provided at the rear end of the shear blade body, and bolts are threadedly connected to the inner ends of the replacement holes.
[0012] As a preferred technical solution of the utility model, a mounting hole is provided at the front end of the shear blade body, and the mounting hole is located at the front side of the mounting seat.
[0013] Compared with the prior art, the utility model can achieve the following beneficial effects:
[0014] 1. A shear blade, an upper blade edge, a lower blade edge, a mounting clip and a slot are provided. Since the shear blade is a vulnerable part, it is provided separately from the shear blade body. When one of the upper blade edge or the lower blade edge is damaged, the mounting clip can be removed from the inside of the slot to achieve the edge replacement. The vulnerable parts are provided separately and can be replaced separately. In addition, two groups of upper blade edges and lower blade edges are provided on one shear blade, which can be replaced and used interchangeably, thereby reducing production costs.
[0015] 2. A shear blade body, a reinforced edge and a reinforced groove are provided. When the shear blade is broken downward, the force is mainly applied to the outer side. The reinforced edge and the reinforced groove can increase the stability and strength of the shear blade and improve its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the high-speed breaking shear blade of the utility model from the right side perspective;
[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the high-speed breaking shear blade of the utility model from the rear side perspective;
[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the high-speed breaking shear blade of the utility model from the left side perspective;
[0019] Figure 4 This is a schematic diagram of the side view structure of the high-speed breaking shear blade of the utility model;
[0020] Among them: 1. shear blade; 2. shear blade body; 3. upper blade edge; 4. lower blade edge; 5. mounting clip; 6. slot; 7. mounting hole; 8. mounting seat; 9. reinforcement edge; 10. reinforcement slot; 11. replacement hole; 12. bolt. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, 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 protection scope of the present invention.
[0022] Example
[0023] like Figure 1-Figure 4As shown, the utility model high-speed breaking shear blade comprises: a shear blade member 1 and a shear blade body 2, the upper part of the shear blade member 1 is integrally provided with an upper blade edge 3, the lower part of the shear blade member 1 is integrally provided with a lower blade edge 4, the rear end of the shear blade member 1 is integrally provided with a mounting clip 5, the mounting clip 5 is clamped and installed in the inside of the card slot 6, the vulnerable parts are separately provided, and can be replaced separately, and one shear blade member 1 is provided with two groups of upper blade edge 3 and lower blade edge 4, which can be replaced and used, thereby reducing production costs;
[0024] A card slot 6 is provided at the lower end of the shear blade body 2, a reinforcement edge 9 is fixedly installed at the upper end of the shear blade body 2, and a mounting seat 8 is snap-fitted and installed at the outer end of the reinforcement edge 9. A reinforcement groove 10 is provided at the inner end of the mounting seat 8, and the reinforcement edge 9 is snap-fitted and installed inside the reinforcement groove 10. The mounting seat 8 is arranged on the outer side of the shear blade body 2. Replacement holes 11 are equidistantly provided at the rear end of the shear blade body 2, and bolts 12 are threadedly connected to the inner ends of the replacement holes 11. A mounting hole 7 is provided at the front end of the shear blade body 2, and the mounting hole 7 is located on the front side of the mounting seat 8. The reinforcement edge 9 and the reinforcement groove 10 can increase the stability and strength of the shear blade 1 and improve its service life.
[0025] Specific working principle:
[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, when the high-speed breaking shear blade is used, the mounting seat 8 is first fixed to the equipment, the reinforcement edge 9 on the shear blade body 2 is aligned with the reinforcement groove 10, and pushed inward from the side of the reinforcement groove 10. After the reinforcement edge 9 and the reinforcement groove 10 are engaged, the shear blade body 2 is fixed from the mounting hole 7 using a fixing bolt. When breaking, the equipment drives the shear blade body 2 and the shear blade member 1 to move downward, and the lower edge 4 on the shear blade member 1 cuts the material to be broken. After being used for a period of time, when the lower edge 4 is worn, the bolt 12 can be removed from the inside of the replacement hole 11, and the upper edge 3 can be pulled outward to move the mounting clip 5 outward from the inside of the clip groove 6. After the upper edge 3 is removed , turn the upper blade edge 3 so that the lower blade edge 4 is located at the upper part and the upper blade edge 3 is at the lower part, and then snap it into the inside of the shear blade body 2 again, and continue to use it after fixing. When the upper blade edge 3 and the lower blade edge 4 cannot be used, the shear blade part 1 can be removed from the shear blade body 2 for replacement. Only the shear blade part 1 is replaced, and the shear blade body 2 is retained for use, which reduces production costs. When breaking, because the shear blade part 1 is the main force and pressure point, the reinforcement edge 9 and the reinforcement groove 10 are arranged on the upper side of the shear blade part 1, which can increase the stability of the structure. The above completes a series of operations of the high-speed breaking shear blade. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.
[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 high-speed breaking shear blade, comprising: The shear blade member (1) and the shear blade body (2) are characterized in that: The upper portion of the shear blade (1) is integrally provided with an upper blade edge (3), the lower portion of the shear blade (1) is integrally provided with a lower blade edge (4), and the rear end of the shear blade (1) is integrally provided with a mounting clip (5); A slot (6) is provided at the lower end of the shear blade body (2), a reinforcing edge (9) is fixedly mounted at the upper end of the shear blade body (2), and a mounting seat (8) is snap-fitted to the outer end of the reinforcing edge (9).
2. The high-speed breaking shear blade according to claim 1, characterized in that: A reinforcement groove (10) is provided at the inner end of the mounting seat (8), and the reinforcement edge (9) is snap-fitted and mounted inside the reinforcement groove (10).
3. The high-speed breaking shear blade according to claim 1, characterized in that: The installation clip strip (5) is mounted in a snap-fitting manner inside the clip slot (6).
4. The high-speed breaking shear blade according to claim 1, characterized in that: The mounting seat (8) is arranged on the outside of the shear blade body (2).
5. The high-speed breaking shear blade according to claim 1, characterized in that: The rear end of the shear blade body (2) is provided with replacement holes (11) at equal intervals, and the inner ends of the replacement holes (11) are threadedly connected with bolts (12).
6. The high-speed breaking shear blade according to claim 1, characterized in that: A mounting hole (7) is provided at the front end of the shear blade body (2), and the mounting hole (7) is located at the front side of the mounting seat (8).