Angle steel cold cutting machine
By using the combination of the limiting sleeve and spring one for clamping and the rubber pad for buffering, the problems of deformation and noise during the angle steel shearing process are solved, achieving stable shearing of the angle steel and improving safety.
Patent Information
- Application Number
- CN202520061481.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-11
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-11
AI Technical Summary
During the shearing process, the two ends of the angle steel are prone to warping, which causes deformation and affects the flatness of the sheared area. In addition, vibration and noise are generated during shearing.
Angle steel of different sizes is clamped by a combination of a limiting cylinder and a spring. The limiting is achieved by the cooperation of a sliding rod, a sliding cylinder, and a retaining ring. Rubber pads and rubber buffer plates are used to reduce vibration and noise. The sensor module detects the presence of angle steel, and the discharge port removes scraps.
It effectively prevents the ends of the angle steel from swaying, reduces deformation and vibration noise, improves the flatness and safety of shearing, and avoids the phenomenon of empty processing.
Smart Images

Figure CN223670284U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of angle steel, in particular to an angle steel cold cutting machine. BACKGROUND
[0002] Angle steel, also known as angle iron or angle bar, is a long strip steel material with two mutually perpendicular edges forming an angle, and the angle steel is divided into isosceles angle steel and unequal angle steel, wherein the two edges of the isosceles angle steel are equal, and the angle steel can be divided into hot-rolled, cold-drawn and hot-rolled unequal angle steel according to different structures.
[0003] The existing patent (announcement number: CN216502624U) discloses an angle steel shearing mechanism, which comprises a machining box, a shearing table and a discharge port, the shearing table is arranged in the machining box, the top of the shearing table is provided with a feeding frame, the top of the feeding frame is provided with a push block, the bottom of the shearing table is connected with a first electric hydraulic push rod through bolts, the output end of the electric hydraulic push rod is connected with the push block through bolts, the top of the machining box is connected with a hydraulic cylinder through bolts, the output end of the hydraulic cylinder is provided with a mounting bracket, and the bottom of the mounting bracket is provided with a cutter. The utility model discloses an angle steel shearing mechanism, which is simple in structure, easy to operate, good in applicability and suitable for being widely promoted and used.
[0004] In the process of using the above-mentioned file, the operation is simple and convenient to use, but in the process of shearing the angle steel by using the cutter, the impact of the cutter on the sheared angle steel will cause the two ends of the angle steel to be raised, thereby causing the sheared part of the angle steel to be deformed and affecting the flatness of the sheared part of the angle steel. Utility model content
[0005] In view of the defects of the prior art, the application provides an angle steel cold cutting machine, which has the advantages of improving practicality and solving the problems in the background art.
[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: an angle steel cold cutting machine, comprising a base, two base bodies are arranged above the base, a frame is mounted between the two base bodies, two swing frames are hinged to the inner wall of the frame, a limiting cylinder is rotatably connected to the bottom end of each swing frame, two springs I are fixedly connected to the upper surface of each swing frame, the other end of each spring I is fixedly connected with the frame, two slide cylinders are hinged to the inner top wall of the frame, a stop ring is fixedly connected to the inside of each slide cylinder, a slide rod is slidably connected to the inside of each slide cylinder, the other end of each slide rod is rotatably connected with the swing frame adjacent thereto, a sliding block is slidably connected to the inside of each slide cylinder, a spring II is fixedly connected to the outer surface of each sliding block, and the other end of each spring II is fixedly connected with the slide cylinder adjacent thereto.
[0007] Through the above scheme, the cooperation of the limiting cylinder and the spring one can clamp the angle steel of different sizes, thereby improving the overall practicability.
[0008] The inner top wall of the frame is provided with a hydraulic rod, and the output end of the hydraulic rod is fixedly connected with a cutter.
[0009] The outer surface of the cutter is fixedly connected with two rubber pads, and the upper surface of the base is fixedly connected with two limiting frames.
[0010] The inside of the base body is provided with a plurality of groups of rubber plates, which are distributed in a matrix form.
[0011] The base body and the base are slidably connected, and a rubber buffer plate is arranged between the base body and the base.
[0012] The two limiting cylinders are made of rubber material, which can avoid the instability of the angle steel caused by the rigid contact between the limiting cylinder and the angle steel when the angle steel swings.
[0013] The inner top wall of the frame is provided with two sensor modules, which can detect whether the angle steel in the frame is present or not.
[0014] The upper surface of the base is provided with a discharge port, which can discharge the excess corner material into the container outside when cutting one end of the angle steel.
[0015] Compared with the prior art, the technical scheme of the present application has the following advantages:
[0016] The angle steel cold cutting machine can clamp angle steels of different sizes through the cooperation of the limiting cylinder and the spring one, and can limit the swing of the angle steel during shearing through the cooperation of the slide rod, slide cylinder and stop ring. When the angle steel is sheared, the impact force will extrude the non-Newtonian fluid in the slide cylinder, and the non-Newtonian fluid cannot flow due to the rigidity of the impact force, so the swing frame cannot swing, thereby limiting the two ends of the angle steel and preventing the two ends of the angle steel from swinging. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a sectional view of the overall structure of the present application.
[0018] Figure 2 It is an enlarged schematic view of the structure of A of the present application. Figure 1
[0019] Figure 3 It is a schematic view of the overall structure of the present application.
[0020] Figure 4 It is a schematic view of the limiting frame structure of the present application.
[0021] In the drawings:
[0022] 1, base; 2, base body; 3, frame; 4, swing frame; 5, limiting cylinder; 6, spring one; 7, slide cylinder; 8, stop ring; 9, slide rod; 10, sliding block; 11, spring two; 12, hydraulic rod; 13, cutter; 14, rubber pad; 15, limiting frame; 16, rubber plate; 17, rubber buffer plate; 18, sensor module; 19, discharge port. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] Please refer to Figure 1 , Figure 2 and Figure 3 The angle steel cold cutting machine in the embodiment comprises a base 1, two base bodies 2 are arranged above the base 1, a frame 3 is arranged between the two base bodies 2, two swing frames 4 are hingedly connected to the inner wall of the frame 3, a limiting cylinder 5 is rotatably connected to the bottom end of each swing frame 4, two springs 1 6 are fixedly connected to the upper surface of each swing frame 4, the other end of each spring 1 6 is fixedly connected to the frame 3, two sliding cylinders 7 are hingedly connected to the inner top wall of the frame 3, a stop ring 8 is fixedly connected to the inside of each sliding cylinder 7, a sliding rod 9 is slidingly connected to the inside of each sliding cylinder 7, the other end of each sliding rod 9 is rotatably connected to the swing frame 4 close to the sliding rod 9, a non-Newtonian fluid is arranged in the inside of each sliding cylinder 7, a sliding block 1 0 is slidingly connected to the inside of each sliding cylinder 7, a spring 2 1 1 is fixedly connected to the outer surface of each sliding block 1 0, and the other end of each spring 2 1 1 is fixedly connected to the sliding cylinder 7 close to the spring 2 1 1. The cooperation of the limiting cylinder 5 and the spring 1 6 can clamp angle steels of different sizes. The cooperation of the sliding rod 9, the sliding cylinder 7 and the stop ring 8 can limit the swing of the angle steel during shearing. When the angle steel is sheared, the impact force will extrude the non-Newtonian fluid in the sliding cylinder 7 through the sliding rod 9. Since the impact force is relatively rigid, the non-Newtonian fluid cannot flow, so the swing frame 4 cannot swing, thereby limiting the two ends of the angle steel and preventing the two ends of the angle steel from swinging.
[0025] Please refer to Figure 1 , Figure 2 and Figure 4 , a hydraulic rod 1 2 is arranged on the inner top wall of the frame 3, a cutter 1 3 is fixedly connected to the output end of the hydraulic rod 1 2, the cutter 1 3 can be sheared under the cooperation of the hydraulic rod 1 2, and the cooperation of the two limiting cylinders 5 can prevent the two ends of the angle steel from swinging during shearing. The outer surface of the base 1 is fixedly connected with two rubber pads 1 4, and the upper surface of the base 1 is fixedly connected with two limiting frames 1 5. The two rubber pads 1 4 are slidingly connected to the limiting frame 1 5 close to the rubber pad 1 4. The limiting frame 1 5 can limit the cutter 1 3, so that the cutter 1 3 can stably vertically slide. The rubber pad 1 4 can reduce the vibration transmitted to the limiting frame 1 5 when the angle steel is sheared by the cutter 1 3. A plurality of groups of rubber plates 1 6 are arranged in the base body 2, and the plurality of groups of rubber plates 1 6 are arranged in a matrix. The rubber plate 1 6 can absorb the impact force when the angle steel is sheared, thereby reducing the vibration generated during shearing of the angle steel.
[0026] Please refer to Figure 1 , Figure 2 and Figure 3The base 1 and the base 2 are in sliding connection, and the rubber buffer plate 17 is arranged between the base 1 and the base 2. The rubber buffer plate 17 can buffer the vibration when the angle steel is sheared, thereby reducing the vibration transmitted to the ground, and further reducing the noise when the angle steel is sheared. The two limiting barrels 5 are made of rubber material. The limiting barrel 5 made of rubber material can avoid the instability of the angle steel due to the rigid contact between the limiting barrel 5 and the angle steel when the angle steel swings, and can also reduce the noise generated due to the contact between the angle steel and the limiting barrel 5. The inner top wall of the frame 3 is provided with two sensor modules 18. The sensor module 18 can detect whether the angle steel in the frame 3 is present or not, thereby avoiding the phenomenon of empty working during the shearing of the angle steel, and improving the overall safety. The upper surface of the base 1 is provided with a discharge port 19. The discharge port 19 can discharge the excess edge material into the container outside the base 1 when one end of the angle steel is sheared, thereby avoiding the retention of the edge material in the base 1.
[0027] The angle steel cold cutting machine in the embodiment can clamp angle steels of different sizes through the cooperation of the limiting barrel 5 and the spring 6. The swing of the angle steel during shearing can be limited through the cooperation of the sliding rod 9, the sliding barrel 7 and the blocking ring 8. When the angle steel is sheared, the impact force can extrude the non-Newtonian fluid in the sliding barrel 7. Since the impact force is relatively rigid, the non-Newtonian fluid cannot flow, which can prevent the swing frame 4 from swinging, thereby limiting the two ends of the angle steel and avoiding the swing of the two ends of the angle steel.
[0028] The working principle of the above embodiment is as follows: when the angle steel is sheared, the angle steel is placed on the two bases 2, so that the two limiting barrels 5 can contact the angle steel. Different sizes of angle steels can be sheared through the cooperation of the spring 6 and the swing frame 4. When the angle steel is sheared, the hydraulic rod 12 pushes the cutter 13 to shear the angle steel. When the cutter 13 contacts the angle steel, the swing of the two ends of the angle steel can be caused due to the force on the sheared part of the angle steel. When the two ends of the angle steel swing, the limiting barrel 5 can transmit the impact force to the sliding rod 9, so that the sliding rod 9 can extrude the non-Newtonian fluid in the sliding barrel 7. Since the impact force is instantaneous, the non-Newtonian fluid will be in a solid state when it is subjected to the instantaneous impact force and cannot flow, so that the limiting barrel 5 can stably clamp the angle steel. Since the limiting barrel 5 is made of rubber material, the instability of the angle steel due to the rigid contact between the limiting barrel 5 and the angle steel when the angle steel swings can be avoided, and the noise generated due to the contact between the angle steel and the limiting barrel 5 can be reduced. The rubber plate 16 can absorb the impact force when the angle steel is sheared, thereby reducing the vibration generated during the shearing of the angle steel. The rubber buffer plate 17 can buffer the vibration when the angle steel is sheared, thereby reducing the vibration transmitted to the ground, and further reducing the noise when the angle steel is sheared.
[0029] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the enclosed claims. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the application can be varied in a multitude of ways. Such alterations, many of which will be apparent to those skilled in the art, can be based on current technology, and as such, this application should not be limited to the particular embodiments described herein, but should be understood to include all embodiments that are within the scope of the appended claims and their equivalents.
[0030] While the embodiments of the application have been shown and described herein, it is to be understood that the application is not limited to these embodiments. Rather, many modifications, changes, substitutions, and alterations can be made thereto without departing from the spirit and scope of the present application as defined by the appended claims and their equivalents.
Claims
1. A cold cutting machine for angle steel, comprising a base (1), characterized in that: The upper part of the base (1) is provided with two base bodies (2), two frame bodies (2) are installed between the two base bodies (2), the inner wall of the frame (3) is hinged with two swing frames (4), the bottom end of two swing frames (4) is rotatably connected with a limiting cylinder (5), the upper surface of two swing frames (4) is fixedly connected with two springs (6), the other end of a plurality of springs (6) is fixedly connected with the frame (3), the inner top wall of the frame (3) is hinged with two slide cylinders (7), two slide cylinders (7) are fixedly connected with a stop ring (8) inside, two slide cylinders (7) are slidably connected with a slide rod (9) inside, the other end of two slide rods (9) is rotatably connected with the swing frame (4) adjacent thereto, two slide cylinders (7) are slidably connected with a sliding block (10) inside, the outer surface of two sliding blocks (10) is fixedly connected with a spring (11), the other end of two springs (11) is fixedly connected with the slide cylinder (7) adjacent thereto.
2. The cold cutting machine for angle steel according to claim 1, characterized in that: The inner top wall of the frame (3) is provided with a hydraulic rod (12), and the output end of the hydraulic rod (12) is fixedly connected with a cutter (13).
3. The cold cutting machine for angle steel according to claim 2, characterized in that: The outer surface of the cutter (13) is fixedly connected with two rubber pads (14), the upper surface of the base (1) is fixedly connected with two limiting frames (15), and two rubber pads (14) are slidably connected with the limiting frame (15) adjacent thereto.
4. The cold cutting machine for angle steel according to claim 1, characterized in that: A plurality of groups of rubber plates (16) are installed in the base body (2), and a plurality of groups of rubber plates (16) are distributed in a matrix.
5. The cold cutting machine for angle steel according to claim 1, characterized in that: The base body (2) is slidably connected with the base (1), and a rubber buffer plate (17) is arranged between the base body (2) and the base (1).
6. The cold cutting machine for angle steel according to claim 1, characterized in that: Both limiting cylinders (5) are made of rubber.
7. The cold cutting machine for angle steel according to claim 1, characterized in that: The inner top wall of the frame (3) is provided with two sensor modules (18).
8. The cold cutting machine for angle steel according to claim 1, characterized in that: The upper surface of the base (1) is provided with a discharge port (19).
Citation Information
Patent Citations
Angle steel shearing mechanism
CN216502624U