Punching mechanism for C-shaped steel production

Abstract

The utility model discloses a punching mechanism for C-shaped steel production, and relates to the technical field of C-shaped steel production. Comprising a workbench, an arch-shaped frame is arranged on the workbench, a punching structure is arranged on the arch-shaped frame, a punching supporting table is fixed to the workbench in a penetrating mode, an opening and closing door is elastically hinged to one side of the lower portion of the punching supporting table, a discharging hole is formed in the top face of the punching supporting table, C-shaped steel is placed on the punching supporting table, and a traction assembly is arranged on the workbench; a limiting and stabilizing structure is arranged on the workbench and comprises opening grooves symmetrically formed in the workbench. Through the arrangement of the limiting and stabilizing structure, the L-shaped plate and the limiting roller are integrally adjusted in horizontal and lifting positions on the two sides of the workbench, and C-shaped steel with different widths and sizes is limited and fixed, so that punching operation is facilitated, the machining adaptability is improved, operation is simple and convenient, and the working efficiency is improved. And the usability of the mechanism is ensured to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of C-shaped steel production, in particular to a punching mechanism used for C-shaped steel production. Background Art

[0002] C-shaped steel is a type of steel with a C-shaped cross-section. It is widely used in purlins, wall beams and other building components of steel structure buildings. In the common C-shaped steel processing and production process, a punching device is required to punch the C-shaped steel that has been cut and segmented.

[0003] The existing C-shaped steel punching device (authorization announcement number: CN219112644U) has the following defects: after the above device punches, the waste will pass through the discharge chute directly into the receiving box, thereby completing the collection of the waste, and there is no need for staff to clean up the punching waste. However, in the actual processing process, C-shaped steels often have different width specifications. In order to meet the punching needs of C-shaped steels with different width specifications, it is often necessary to change the position of the punching tool. The prior art often adopts the method of replacing different production lines to perform punching operations on C-shaped steels with different width specifications, resulting in poor processing adaptability and cumbersome operation. For this reason, the present utility model is proposed. Utility Model Content

[0004] The utility model aims to provide a punching mechanism for C-shaped steel production to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching mechanism for C-shaped steel production, comprising a workbench, an arch frame is arranged on the workbench, a punching structure is arranged on the arch frame, a punching support platform is fixed through the workbench, the inside of the punching support platform is hollow, a switch door is elastically hinged on one side of the lower part of the punching support platform, a discharge hole is arranged on the top surface of the punching support platform, C-shaped steel is placed on the punching support platform, a traction assembly is arranged on the workbench, a limited position stability structure is arranged on the workbench, the limited position stability structure comprises opening grooves symmetrically arranged on the workbench, U-shaped plates are fixed on the opening grooves, a screw is rotatably inserted on one side between the two vertical plates of the U-shaped plate, and a fixed rod is fixedly inserted on the other side, moving blocks are symmetrically sleeved on both ends of the fixed rod and the screw, sprockets are sleeved and fixed on the same side ends of the two screws, a chain is meshed on the sprocket, and one end of the screw located on one side is connected to a rotating motor.

[0006] Preferably, an L-shaped plate is arranged above the moving block, and limiting rollers are arranged on the inner surfaces of the top horizontal plate and the side vertical plates of the L-shaped plate. The limiting rollers are used to contact the C-shaped steel to limit it, and the two moving blocks symmetrically arranged on the screw are provided with thread grooves that are compatible with the external threads of the screw and have the same and opposite directions.

[0007] Preferably, a lifting rod is fixed to the middle part of the bottom surface of the side vertical plate of the L-shaped plate and the top surface of the moving block at the corresponding position, and sleeves are symmetrically arranged on both sides of the lifting rod, the sleeves are fixed to the moving block, and connecting rods are inserted into the sleeves, and the connecting rods are fixed to the L-shaped plate.

[0008] Preferably, the punching structure comprises a punching rod arranged in the middle of the bottom surface of the horizontal block of the arch frame, a lifting plate is fixed to the bottom surface of the punching rod, a punching head is installed on the bottom surface of the lifting plate, and a pressing frame plate is arranged below the lifting plate.

[0009] Preferably, the four corners of the top surface of the pressure frame plate are fixed with limit vertical rods, the limit vertical rods are slidably inserted on the lifting plate, a limit spring is sleeved on the limit vertical rods, the top end of the limit spring is connected to the lifting plate, and the bottom end of the limit spring is connected to the pressure frame plate.

[0010] Preferably, the traction assembly includes fixed plates symmetrically arranged on both sides of the top surface of the workbench, and a traction plate is arranged on one side of the fixed plate. The traction plates are respectively used to contact the two ends of the C-shaped steel and drive the C-shaped steel to move its position. A telescopic rod is connected between the traction plate and the fixed plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The punching mechanism for C-shaped steel production, through the setting of the limit stabilizing structure, the L-shaped plate and the limit roller are adjusted horizontally and vertically on both sides of the workbench as a whole, ensuring the limit fixation of C-shaped steels of different widths, thereby facilitating the punching operation, improving the processing adaptability, and being relatively simple to operate, thereby ensuring the usability of the mechanism to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the first three-dimensional structure of the utility model;

[0014] Figure 2 It is a second three-dimensional structural schematic diagram of the utility model;

[0015] Figure 3 It is a top view of the utility model;

[0016] Figure 4 It is the first cross-sectional view of the utility model;

[0017] Figure 5 It is the second cross-sectional view of the present utility model.

[0018] In the figure: 1. workbench; 2. arch frame; 201. punching rod; 202. lifting plate; 203. punching head; 204. frame pressing plate; 205. limit vertical rod; 206. limit spring; 3. punching support platform; 4. slot opening; 401. U-shaped plate; 402. screw rod; 403. fixing rod; 404. moving block; 405. lifting rod; 406. L-shaped plate; 407. limit roller; 408. sleeve; 409. sprocket; 410. chain; 5. fixing plate; 501. traction plate. DETAILED DESCRIPTION

[0019] 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.

[0020] In the production and processing of C-shaped steel, a punching mechanism is required. The punching mechanism provided by the utility model is specially used to perform limiting and stabilizing operations on C-shaped steels of different widths and sizes, so as to ensure the smooth progress of the punching operation. In the process of using this mechanism, it is necessary to carry out inspection and other preparatory work in advance to ensure the normal operation of the mechanism.

[0021] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a punching mechanism for C-shaped steel production, comprising a workbench 1, an arch frame 2 is arranged on the workbench 1, a punching structure is arranged on the arch frame 2, a punching support platform 3 is fixed through the workbench 1, the punching support platform 3 is hollow inside, a switch door is elastically hinged on one side of the lower part of the punching support platform 3, a discharge hole is opened on the top surface of the punching support platform 3, a C-shaped steel is placed on the punching support platform 3, a traction component is arranged on the workbench 1, a limited position stabilizing structure is arranged on the workbench 1, and the limited position stabilizing structure includes openings symmetrically opened on the workbench 1 A groove 4 is provided, and a U-shaped plate 401 is fixed on the groove 4. A screw rod 402 is rotatably inserted on one side between the two vertical plates of the U-shaped plate 401, and a fixed rod 403 is fixedly inserted on the other side. Moving blocks 404 are symmetrically sleeved on both ends of the fixed rod 403 and the screw 402. A sprocket 409 is sleeved and fixed on the same side end of the two screws 402, and a chain 410 is meshed on the sprocket 409. One end of the screw rod 402 located on one side is connected to a rotating motor, wherein the rotating motor adopts a servo motor with a self-locking function in the prior art, and a groove adapted to the chain 410 is provided on the workbench 1.

[0022] In the embodiment, an L-shaped plate 406 is arranged above the moving block 404, and the top horizontal plate and the side vertical plate of the L-shaped plate 406 are provided with limiting rollers 407 on the inner surface, and the limiting rollers 407 are used to contact the C-shaped steel to limit it. The two moving blocks 404 symmetrically sleeved on the screw 402 are provided with thread grooves that are compatible with the external threads of the screw 402 and have the same and opposite directions. A lifting rod 405 is fixed to the middle of the bottom surface of the side vertical plate of the L-shaped plate 406 and the top surface of the moving block 404 at the corresponding position, and sleeves 408 are symmetrically arranged on both sides of the lifting rod 405. The sleeve 408 is fixed to the moving block 404, and a connecting rod is inserted in the sleeve 408, which is fixed to the L-shaped plate 406. Through the setting of the limiting stabilizing structure, the L-shaped plate 406 and the limiting roller 407 are adjusted horizontally and vertically on both sides of the workbench 1 as a whole, ensuring the limiting fixation of C-shaped steels of different widths, thereby facilitating punching operations, improving processing adaptability, and being relatively simple to operate. The usability of the mechanism is guaranteed to a certain extent, and the waste generated by punching can be collected conveniently in the punching support table 3.

[0023] In the embodiment, the punching structure includes a punching rod 201 arranged in the middle of the bottom surface of the horizontal block of the arch frame 2, a lifting plate 202 is fixed on the bottom surface of the punching rod 201, a punching head 203 is installed on the bottom surface of the lifting plate 202, a pressing frame plate 204 is arranged below the lifting plate 202, and limiting vertical rods 205 are fixed at the four corners of the top surface of the pressing frame plate 204, the limiting vertical rods 205 are slidably inserted on the lifting plate 202, and a limiting spring 206 is sleeved on the limiting vertical rod 205, the top end of the limiting spring 206 is connected to the lifting plate 202, and the bottom end of the limiting spring 206 is connected to the pressing frame plate 204, wherein the punching head 203 and the punching rod 201 are existing technologies to ensure smooth punching.

[0024] In the embodiment, the traction assembly includes a fixed plate 5 symmetrically arranged on both sides of the top surface of the workbench 1, and a traction plate 501 is arranged on one side of the fixed plate 5. The traction plate 501 is used to contact the two ends of the C-shaped steel and drive the C-shaped steel to move its position. A telescopic rod is connected between the traction plate 501 and the fixed plate 5, wherein the telescopic rod and the lifting rod 405 adopt the electric telescopic rod of the prior art.

[0025] Working principle: When using this mechanism, place the C-shaped steel to be punched on the punching support platform 3, control the L-shaped plate 406 to adjust the position in the horizontal and vertical directions to ensure the contact positioning of the C-shaped steel, control the telescopic rod to drive the traction plate 501 to adjust the position, and the auxiliary traction plate 501 contacts the end of the C-shaped steel. When punching, the C-shaped steel is driven to move to a suitable position as a whole, and the punching rod 201 drives the punching head 203 to descend for punching. At the same time, the pressing frame plate 204 follows the lifting plate 202 to descend and press the C-shaped steel in advance, thereby enhancing the stability of the C-shaped steel during punching.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A punching mechanism for C-shaped steel production, comprising a workbench (1), characterized in that: The workbench (1) is provided with an arch frame (2), the arch frame (2) is provided with a punching structure, a punching support platform (3) is fixedly passed through the workbench (1), the punching support platform (3) is hollow inside, a switch door is elastically hinged on one side of the lower part of the punching support platform (3), a discharge hole is provided on the top surface of the punching support platform (3), a C-shaped steel is placed on the punching support platform (3), a traction component is provided on the workbench (1), and a limited position stabilizing structure is provided on the workbench (1), the limited position stabilizing structure includes a plurality of symmetrically arranged components on the workbench (1) and a plurality of symmetrically arranged components on the workbench (1). A slot (4) is provided, and a U-shaped plate (401) is fixed on each of the slots (4). A screw rod (402) is rotatably inserted on one side between two vertical plates of the U-shaped plate (401), and a fixed rod (403) is fixedly inserted on the other side. Moving blocks (404) are symmetrically sleeved on both ends of the fixed rod (403) and the screw rod (402). A sprocket wheel (409) is sleeved and fixed on the same side ends of the two screw rods (402), and a chain (410) is meshed on the sprocket wheel (409). One end of the screw rod (402) located at one side is connected to a rotating motor.

2. The punching mechanism for C-shaped steel production according to claim 1, characterized in that: An L-shaped plate (406) is arranged above the moving block (404), and the top horizontal plate and the side vertical plate of the L-shaped plate (406) are provided with limiting rollers (407) on the inner surface, and the limiting rollers (407) are used to contact the C-shaped steel to limit the C-shaped steel. The two moving blocks (404) symmetrically arranged on the screw rod (402) are provided with thread grooves that are compatible with the external thread of the screw rod (402) and have the same and opposite directions.

3. The punching mechanism for C-shaped steel production according to claim 2, characterized in that: A lifting rod (405) is fixed to the middle of the bottom surface of the side vertical plate of the L-shaped plate (406) and the top surface of the moving block (404) at the corresponding position, and sleeves (408) are symmetrically arranged on both sides of the lifting rod (405). The sleeves (408) are fixed to the moving block (404), and a connecting rod is inserted into the sleeve (408), and the connecting rod is fixed to the L-shaped plate (406).

4. The punching mechanism for C-shaped steel production according to claim 1, characterized in that: The punching structure comprises a punching rod (201) arranged at the middle of the bottom surface of the horizontal block of the arch frame (2); a lifting plate (202) is fixed to the bottom surface of the punching rod (201); a punching head (203) is installed on the bottom surface of the lifting plate (202); and a pressing frame plate (204) is arranged below the lifting plate (202).

5. The punching mechanism for C-shaped steel production according to claim 4, characterized in that: The four corners of the top surface of the frame pressing plate (204) are fixed with limiting vertical rods (205), the limiting vertical rods (205) are slidably inserted on the lifting plate (202), and a limiting spring (206) is sleeved on the limiting vertical rod (205), the top end of the limiting spring (206) is connected to the lifting plate (202), and the bottom end of the limiting spring (206) is connected to the frame pressing plate (204).

6. The punching mechanism for C-shaped steel production according to claim 1, characterized in that: The traction assembly comprises fixed plates (5) symmetrically arranged on both sides of the top surface of the workbench (1), and a traction plate (501) is arranged on one side of the fixed plate (5). The traction plate (501) is used to contact the two ends of the C-shaped steel material and drive the C-shaped steel material to move its position. A telescopic rod is connected between the traction plate (501) and the fixed plate (5).

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