A high-strength cold shear blade

Abstract

The utility model discloses a high-strength cold shear blade, comprising an inner T-shaped mounting frame, a sliding hole is provided on the upper surface of the inner T-shaped mounting frame, a T-shaped sliding rod is slidably connected to the inner wall of the sliding hole, a telescopic spring is sleeved on the outer surface of the T-shaped sliding rod, a temporary storage opening is provided on the inner top wall of the inner T-shaped mounting frame, a T-shaped fixing frame is provided in front of the inner T-shaped mounting frame, and a cold shear blade body is fixedly connected to the bottom surface of the T-shaped fixing frame. The device is provided with a sliding hole, a T-shaped sliding rod, a telescopic spring and a limit plate, and the limit plate can be conveniently pulled up and down by the sliding connection between the T-shaped sliding rod and the sliding hole and the rebound force of the telescopic spring, and the limit plate is matched with the temporary storage opening and the limit groove, so that the T-shaped fixing frame and the cold shear blade body can be conveniently and quickly installed and disassembled. According to the above operation, the cold shear blade body can be conveniently replaced, avoiding the situation that the screws are rusted and inconvenient to disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of cold shear blades, in particular to a high-strength cold shear blade. Background Art

[0002] The shearing machine is a necessary mechanical equipment for the steel rolling workshop to shear the head, tail, corners and fixed length of steel. It is an indispensable bar shearing equipment in the high-precision metal processing industry. Its cold shear blade is one of the components of the shearing machine.

[0003] At present, the shearing machine needs to replace the cold shear blade after shearing the steel multiple times. The current cold shear blades are mostly installed with screws. This installation method is not convenient for the screws to be disassembled after rusting and corroding. At the same time, the screw removal is troublesome, time-consuming and laborious. Therefore, we propose a high-strength cold shear blade to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a high-strength cold shear blade to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-strength cold shear blade comprises an inner T-shaped mounting frame, the upper surface of the inner T-shaped mounting frame is provided with a sliding hole, the inner wall of the sliding hole is slidably connected with a T-shaped sliding rod, the outer surface of the T-shaped sliding rod is sleeved with a telescopic spring, the bottom end of the T-shaped sliding rod is fixedly connected with a limiting plate, the inner top wall of the inner T-shaped mounting frame is provided with a temporary storage opening, a T-shaped fixing frame is provided in front of the inner T-shaped mounting frame, the upper surface of the T-shaped fixing frame is provided with a limiting groove, and the bottom surface of the T-shaped fixing frame is fixedly connected with a cold shear blade body.

[0007] In a further embodiment, the bottom end of the telescopic spring is fixedly connected to the upper surface of the limiting plate, and the top end of the telescopic spring is fixedly connected to the inner top wall of the inner T-shaped mounting frame.

[0008] In a further embodiment, two reinforcement blocks are fixedly connected to the outer surface of the cold shear blade body, and the upper surface of each reinforcement block is fixedly connected to the bottom surface of the T-shaped fixing frame.

[0009] In a further embodiment, both left and right side surfaces of the inner T-shaped mounting frame are fixedly connected with connecting hole plates, and fixing screws are provided on the top of the inner T-shaped mounting frame.

[0010] In a further embodiment, an infrared emitter is fixedly connected to the bottom surface of the inner T-shaped mounting frame, and the limit plate is adapted to the temporary storage port.

[0011] In a further embodiment, two lighting lamps are fixedly connected to the bottom surface of the inner T-shaped mounting frame, and the limiting plate is adapted to the limiting groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device is provided with a sliding hole, a T-shaped sliding rod, a telescopic spring and a limit plate. The limit plate can be easily pulled up and down by utilizing the sliding connection between the T-shaped sliding rod and the sliding hole and the resilience of the telescopic spring. The limit plate is matched with the temporary storage port and the limit groove, so the T-shaped fixing frame and the cold scissors blade body can be easily and quickly installed and disassembled. According to the above operation, the cold scissors blade body can be easily replaced, avoiding the situation in which the screws are rusted and inconvenient to disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the three-dimensional diagram of the inner T-shaped mounting frame in the high-strength cold shear blade.

[0015] Figure 2 It is a cross-sectional view of the side view of the inner T-shaped mounting bracket in the high-strength cold shear blade.

[0016] Figure 3 This is a bottom view of the inner T-shaped mounting bracket in the high-strength cold shear blade.

[0017] Figure 4 A top view of the inner T-shaped mounting bracket in a high-strength cold shear blade.

[0018] In the figure: 1. Inner T-shaped mounting bracket; 2. Sliding hole; 3. T-shaped sliding rod; 4. Telescopic spring; 5. Limiting plate; 6. Temporary storage port; 7. T-shaped fixing bracket; 8. Limiting groove; 9. Cold scissor blade body; 10. Connecting hole plate; 11. Fixing screw; 12. Reinforcement block; 13. Illuminating lamp; 14. Infrared transmitter. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4In the utility model, a high-strength cold shear blade comprises an inner T-shaped mounting frame 1, a sliding hole 2 is opened on the upper surface of the inner T-shaped mounting frame 1, a T-shaped sliding rod 3 is slidably connected to the inner wall of the sliding hole 2, a telescopic spring 4 is sleeved on the outer surface of the T-shaped sliding rod 3, and a limiting plate 5 is fixedly connected to the bottom end of the T-shaped sliding rod 3. By providing a T-shaped sliding rod 3, a telescopic spring 4, a limiting plate 5 and a temporary storage port 6, the telescopic spring 4 can be compressed by pulling the T-shaped sliding rod 3 to make the limiting plate 5 slide into the temporary storage port 6, and the inner T-shaped mounting frame 1 is provided with a sliding hole 2. A temporary storage opening 6 is provided on the inner top wall of the frame 1, a T-shaped fixing frame 7 is provided in front of the inner T-shaped mounting frame 1, a limiting groove 8 is provided on the upper surface of the T-shaped fixing frame 7, and a cold scissors blade body 9 is fixedly connected to the bottom surface of the T-shaped fixing frame 7. By providing the T-shaped fixing frame 7, the limiting groove 8 and the cold scissors blade body 9, and by utilizing the T-shaped fixing frame 7 to match the inner T-shaped mounting frame 1 and the limiting groove 8 to match the limiting plate 5, the T-shaped fixing frame 7 and the cold scissors blade body 9 can be conveniently and quickly installed with the inner T-shaped mounting frame 1.

[0023] The bottom end of the telescopic spring 4 is fixedly connected to the upper surface of the limit plate 5, and the top end of the telescopic spring 4 is fixedly connected to the inner top wall of the inner T-shaped mounting frame 1. By fixing the bottom end of the telescopic spring 4 to the upper surface of the limit plate 5 and the top end of the telescopic spring 4 to the inner top wall of the inner T-shaped mounting frame 1, the limit plate 5 can be conveniently lifted and lowered. Two reinforcing blocks 12 are fixedly connected to the outer surface of the cold scissors blade body 9, and the upper surface of each reinforcing block 12 is fixedly connected to the bottom surface of the T-shaped fixing frame 7. By providing the reinforcing blocks 12, the reinforcement blocks 12 can be used to increase the stability of the cold scissors blade body 9. The left and right sides of the inner T-shaped mounting frame 1 are fixedly connected with connecting hole plates 10, and fixing screws 11 are provided on the top of the inner T-shaped mounting frame 1. By providing the connecting hole plates 10 and the fixing screws 11, the inner T-shaped mounting frame 1 can be conveniently fixed to the use equipment by cooperating with the connecting hole plates 10 and the fixing screws 11.

[0024] An infrared transmitter 14 is fixedly connected to the bottom surface of the inner T-shaped mounting frame 1, and the limit plate 5 is matched with the temporary storage port 6. By providing the infrared transmitter 14 and the limit plate 5 is matched with the temporary storage port 6, the infrared transmitter 14 can be used to conveniently know the cutting position of the cold scissors blade 9. Two lighting lamps 13 are fixedly connected to the bottom surface of the inner T-shaped mounting frame 1, and the limit plate 5 is matched with the limit groove 8. By providing the lighting lamp 13 and the limit plate 5 is matched with the limit groove 8, the lighting lamp 13 can be used to conveniently provide lighting for the cold scissors blade 9 during cutting.

[0025] The working principle of the utility model is:

[0026] First, use the connecting hole plate 10 and the fixing screws 11 to fix the inner T-shaped mounting frame 1 to the equipment being used, and pull the T-shaped sliding bar 3 to compress the telescopic spring 4 to lift the limit plate 5 to the inside of the temporary storage port 6, and at the same time put the T-shaped fixing frame 7 into the inner T-shaped mounting frame 1, then loosen the T-shaped sliding bar 3 and use the rebound force of the telescopic spring 4 to make the limit plate 5 disengage from the temporary storage port 6 and slide into the limit groove 8 to limit and fix the T-shaped fixing frame 7 and the cold scissors blade body 9, finally, turn on the infrared transmitter 14 and the lighting lamp 13 according to the situation to assist in cutting the cold scissors blade body 9, and the above is the entire usage process of the utility model.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A high-strength cold shear blade, characterized in that: The invention comprises an inner T-shaped mounting frame (1), wherein a sliding hole (2) is provided on the upper surface of the inner T-shaped mounting frame (1), a T-shaped sliding rod (3) is slidably connected to the inner wall of the sliding hole (2), a telescopic spring (4) is sleeved on the outer surface of the T-shaped sliding rod (3), a limiting plate (5) is fixedly connected to the bottom end of the T-shaped sliding rod (3), a temporary storage opening (6) is provided on the inner top wall of the inner T-shaped mounting frame (1), a T-shaped fixing frame (7) is provided in front of the inner T-shaped mounting frame (1), a limiting groove (8) is provided on the upper surface of the T-shaped fixing frame (7), and a cold shear blade body (9) is fixedly connected to the bottom surface of the T-shaped fixing frame (7).

2. A high-strength cold shear blade according to claim 1, characterized in that: The bottom end of the telescopic spring (4) is fixedly connected to the upper surface of the limiting plate (5), and the top end of the telescopic spring (4) is fixedly connected to the inner top wall of the inner T-shaped mounting frame (1).

3. A high-strength cold shear blade according to claim 1, characterized in that: Two reinforcement blocks (12) are fixedly connected to the outer surface of the cold shear blade body (9), and the upper surface of each reinforcement block (12) is fixedly connected to the bottom surface of the T-shaped fixing frame (7).

4. A high-strength cold shear blade according to claim 1, characterized in that: The left and right sides of the inner T-shaped mounting frame (1) are both fixedly connected with connection hole plates (10), and a fixing screw (11) is provided on the top of the inner T-shaped mounting frame (1).

5. The high-strength cold shear blade according to claim 1, characterized in that: An infrared emitter (14) is fixedly connected to the bottom surface of the inner T-shaped mounting frame (1), and the limit plate (5) is adapted to the temporary storage port (6).

6. A high-strength cold shear blade according to claim 1, characterized in that: Two lighting lamps (13) are fixedly connected to the bottom surface of the inner T-shaped mounting frame (1), and the limiting plate (5) is matched with the limiting groove (8).

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