Hydraulic shear structure of high-frequency straight seam welding square tube unit

Abstract

The utility model discloses a hydraulic shear structure of a high-frequency straight-seam welding square tube unit, which relates to the technical field of high-frequency straight-seam welding square tube units and comprises a workbench and a limit component, support column feet are mounted at the bottom of the workbench, and the limit component is arranged on the rear side of the upper end of the workbench. The limiting assembly comprises a mounting groove, a pneumatic rod, a bearing back plate, limiting sliding grooves, limiting sliding blocks, a mounting plate, a mounting block, a servo motor and a transmission roller, the pneumatic rod is mounted in the mounting groove, the bearing back plate is mounted at the front end of the pneumatic rod, the limiting sliding grooves are formed in the two sides of the interior of the bearing back plate, and meanwhile the limiting sliding blocks are connected into the limiting sliding grooves. A mounting plate is arranged outside the limiting sliding block, mounting blocks are additionally arranged on the two sides of the exterior of the mounting plate, and a servo motor is mounted in the middle of the upper end of each mounting block. According to the hydraulic shear structure of the high-frequency straight seam welding square pipe unit, straight seam welding pipes of different specifications can be conveyed in a limited mode, and the overall practicability and the use efficiency of the hydraulic shear structure are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high frequency straight seam welding square pipe unit technical field, concretely to a kind of high frequency straight seam welding square pipe unit hydraulic shearing structure. BACKGROUND

[0002] Steel pipe welded by hot-rolled or cold-rolled steel plate or steel strip is called straight seam welded pipe, and the current straight seam welded pipe is prepared by unit, and the current commonly used unit is high frequency straight seam welding pipe unit, which is named due to the use of high frequency welding machine, and the normal high frequency straight seam welding pipe unit is composed of uncoiler, leveler, plate shearing machine, butt welding machine, spiral loop machine, FFX forming machine, high frequency welding machine, flaw detector, heat treatment device, sizing machine, cutting device, pipe end flat end beveler and hydraulic testing machine, and the production of straight seam welded pipe can be smoothly completed through the cooperation of the above devices, in order to improve the processing efficiency of high frequency straight seam welding square pipe unit, a hydraulic shearing structure is needed, but the existing hydraulic shearing structure still has the following shortcomings:

[0003] When the existing hydraulic shearing structure is used, most hydraulic shearing structures only have relatively fixed limiting structures to limit straight seam welded pipes, so that the hydraulic shearing structure is not convenient to adapt to different specifications of straight seam welded pipes for conveying operation, thereby affecting the cutting yield of subsequent straight seam welded pipes, and the practicality of the hydraulic shearing structure is reduced and the use efficiency is reduced.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a high frequency straight seam welding square pipe unit hydraulic shearing structure is provided. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of high frequency straight seam welding square pipe unit hydraulic shearing structure to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of high frequency straight seam welding square pipe unit hydraulic shearing structure, including workbench and limiting component, the workbench bottom is equipped with support column foot, the workbench upper end rear side is provided with limiting component, and limiting component includes installation slot, pneumatic rod, receiving backplate, limiting sliding slot, limiting sliding block, mounting plate, mounting block, servo motor and transmission roller, the installation slot is internally equipped with pneumatic rod, and pneumatic rod front end is equipped with receiving backplate, and the receiving backplate is internally provided with limiting sliding slot on both sides, while limiting sliding slot is internally connected with limiting sliding block, the limiting sliding block is externally provided with mounting plate, and the mounting plate is externally provided with mounting block on both sides, and the mounting block is equipped with servo motor on upper end middle part, while servo motor front end is connected with transmission roller, the workbench upper end front side is provided with shearing assembly.

[0007] Furthermore, the pneumatic rod is embedded in the mounting groove, and the pneumatic rod is fixedly connected to the worktable through the mounting groove.

[0008] Furthermore, the limiting groove and the limiting slider are embeddedly connected, and the limiting slider is slidably connected to the receiving back plate through the limiting groove.

[0009] Furthermore, the transmission roller is confined between two mounting blocks, and the transmission roller is rotatably connected to the mounting blocks via a servo motor.

[0010] Furthermore, the shearing assembly includes a mounting frame, a movable shearing component, and a first movable shaft. The movable shearing component is connected to the lower end of the mounting frame, and the first movable shaft is provided at the upper end of the movable shearing component.

[0011] Furthermore, the shearing assembly also includes a cylinder body, a second movable shaft, and a receiving blade holder. The cylinder body is disposed outside the first movable shaft, and the second movable shaft is disposed at the rear end of the cylinder body. The receiving blade holder is installed at the rear end of the second movable shaft.

[0012] Furthermore, the movable shearing component is embeddedly connected to the mounting bracket, and the movable shearing component is movably connected to the mounting bracket via a connecting shaft.

[0013] Furthermore, the cylinder body and the mounting bracket are arranged perpendicularly, and the cylinder body is rotatably connected to the mounting bracket via a second movable shaft.

[0014] This utility model provides a hydraulic shear structure for a high-frequency straight seam welded square tube unit, which has the following beneficial effects:

[0015] 1. This utility model, through the setting of the limiting component, enables the pneumatic rod to drive the receiving back plate to move position during the use of the hydraulic shear structure of the high-frequency straight seam welded square tube unit. At the same time, the limiting slide groove and the limiting slider are used to slide the mounting plate on the outside of the receiving back plate, thereby adapting to the specifications of the straight seam welded pipe and changing the limiting structure. The mounting block is fixedly installed on the outside of the mounting plate, and the servo motor at the upper end of the mounting block drives the transmission roller to rotate, thereby conveying the straight seam welded square tube, improving the flexibility and practicality of the hydraulic shear structure in the overall use process.

[0016] 2. By setting up a shearing component, this utility model enables the mounting frame to be fixedly installed on the upper right side of the workbench by fastening bolts when the hydraulic shear structure of the high-frequency straight seam welded square tube unit is used. At the same time, the connecting shaft enables the movable shearing component to be rotatably connected to the mounting frame. The first movable shaft cooperates with the second movable shaft so that the movable shearing component moves down with the main body of the oil cylinder during operation. The receiving knife holder receives the straight seam welded pipe to be processed, and the movable shearing component cuts the straight seam welded pipe, thereby improving the overall practicality and efficiency of the hydraulic shear structure. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a hydraulic shear structure for a high-frequency straight seam welded square tube unit according to the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of the shearing component of a high-frequency straight seam welded square tube unit hydraulic shearing structure according to the present invention;

[0019] Figure 3 This utility model relates to a hydraulic shear structure for a high-frequency straight seam welded square tube unit. Figure 2 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Workbench; 2. Support column; 3. Limiting assembly; 301. Mounting slot; 302. Pneumatic rod; 303. Receiving back plate; 304. Limiting slide groove; 305. Limiting slider; 306. Mounting plate; 307. Mounting block; 308. Servo motor; 309. Transmission roller; 4. Shearing assembly; 401. Mounting frame; 402. Movable shearing component; 403. First movable shaft; 404. Hydraulic cylinder body; 405. Second movable shaft; 406. Receiving blade holder. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figures 1 to 3As shown, a hydraulic shear structure for a high-frequency straight seam welded square tube unit includes a worktable 1 and a limiting component 3. Support columns 2 are installed at the bottom of the worktable 1, and the limiting component 3 is provided on the rear side of the upper end of the worktable 1. The limiting component 3 includes an installation groove 301, a pneumatic rod 302, a receiving back plate 303, a limiting slide 304, a limiting slider 305, an installation plate 306, an installation block 307, a servo motor 308, and a transmission roller 309. The pneumatic rod 302 is installed inside the installation groove 301, and the receiving back plate 303 is installed at the front end of the pneumatic rod 302. The receiving back plate 303 has openings on both sides inside. A limiting slide groove 304 is provided, and a limiting slider 305 is connected inside the limiting slide groove 304. A mounting plate 306 is provided outside the limiting slider 305, and mounting blocks 307 are added on both sides of the mounting plate 306. A servo motor 308 is installed in the middle of the upper end of the mounting block 307, and a transmission roller 309 is connected to the front end of the servo motor 308. A pneumatic rod 302 is embedded in the mounting groove 301, and the pneumatic rod 302 is fixedly connected to the worktable 1 through the mounting groove 301. The limiting slide groove 304 and the limiting slider 305 are embedded in each other, and the limiting slider 305 is connected to the worktable 1 through the mounting groove 301. The limit slide groove 304 is slidably connected to the receiving back plate 303. The transmission roller 309 is constrained between two mounting blocks 307, and the transmission roller 309 is rotatably connected to the mounting block 307 via a servo motor 308. The pneumatic rod 302 is fixedly installed in the mounting groove 301 inside the workbench 1 by fastening bolts, and the receiving back plate 303 is fixedly installed at the front end of the pneumatic rod 302 with the fastening bolts. The operation of the pneumatic rod 302 drives the receiving back plate 303 to move in position. At the same time, the internal dimensions of the limit slide groove 304 inside the receiving back plate 303 are aligned with the rear end of the mounting plate 306. The external dimensions of the added limiting slider 305 are adapted to the limit, so that the mounting plate 306 can be slidably installed on the outside of the receiving back plate 303 through the limiting slide groove 304 and the limiting slider 305. This allows for the replacement of the limiting structure to accommodate the specifications of the straight seam welded pipe. The mounting block 307 is fixedly installed on the outside of the mounting plate 306, and the servo motor 308 is fixedly installed on the upper end of the mounting block 307 with the fastening bolts. The operation of the servo motor 308 drives the transmission roller 309 to rotate, thereby conveying the straight seam welded square pipe and improving the flexibility and practicality of the hydraulic shear structure in the overall use process.

[0023] like Figure 1 and Figure 2As shown, a shearing assembly 4 is provided on the front side of the upper end of the workbench 1. The shearing assembly 4 includes a mounting frame 401, a movable shearing component 402, and a first movable shaft 403. The movable shearing component 402 is connected to the lower end of the mounting frame 401, and the first movable shaft 403 is provided on the upper end of the movable shearing component 402. The shearing assembly 4 also includes a hydraulic cylinder body 404, a second movable shaft 405, and a receiving tool holder 406. The hydraulic cylinder body 404 is provided on the outside of the first movable shaft 403, and the second movable shaft 405 is provided at the rear end of the hydraulic cylinder body 404. The receiving tool holder 406 is installed at the rear end of the second movable shaft 405. The movable shearing component 402 is embedded in the mounting frame 401, and the movable shearing component 402 is movably connected to the mounting frame 401 through a connecting shaft. The hydraulic cylinder body 404 is perpendicular to the mounting frame 401. The cylinder body 404 is rotatably connected to the mounting bracket 401 via the second movable shaft 405. The mounting bracket 401 is fixedly installed on the upper right side of the workbench 1 by fastening bolts. At the same time, the movable shearing component 402 is rotatably connected to the mounting bracket 401 via the connecting shaft. The first movable shaft 403 is fixedly installed on the upper end of the movable shearing component 402, and the cylinder body 404 is fixedly installed outside the first movable shaft 403. Meanwhile, the rear end of the cylinder body 404 is fixedly connected to the second movable shaft 405. By using the first movable shaft 403 in conjunction with the second movable shaft 405, the cylinder body 404 moves the movable shearing component 402 downward when it is working. The receiving cutter 406 receives the straight seam welded pipe to be processed, and the movable shearing component 402 cuts the straight seam welded pipe, thereby improving the overall practicality and efficiency of the hydraulic shear structure.

[0024] In summary, the hydraulic shear structure of this high-frequency straight seam welded square tube unit, during use, firstly enhances the stability of the equipment through the support columns 2 installed at the bottom of the workbench 1. The pneumatic rod 302 moves the receiving back plate 303, and simultaneously, the limiting slide groove 304, in conjunction with the limiting slider 305, slides the mounting plate 306 onto the outside of the receiving back plate 303. This allows for the replacement of the limiting structure to accommodate the specifications of the straight seam welded pipe. The mounting block 307 is then fixedly installed on the outside of the mounting plate 306, and the servo motor 308 at the upper end of the mounting block 307 drives the transmission... Roller 309 rotates to transport the straight seam welded square tube. Then, mounting bracket 401 is fixedly installed on the upper right side of workbench 1 by fastening bolts. At the same time, the connecting shaft makes the movable shearing component 402 rotatably connected to the mounting bracket 401. The first movable shaft 403 cooperates with the second movable shaft 405 to make the movable shearing component 402 move down when the hydraulic cylinder body 404 is working. The receiving knife holder 406 receives the straight seam welded tube to be processed, and the movable shearing component 402 cuts the straight seam welded tube, improving the overall practicality and efficiency of the hydraulic shear structure.

[0025] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A hydraulic shear structure for a high-frequency straight seam welded square tube unit, comprising a worktable (1) and a limiting assembly (3), characterized in that, The workbench (1) is equipped with a support column (2) at its bottom. A limit assembly (3) is provided on the rear side of the upper end of the workbench (1). The limit assembly (3) includes a mounting groove (301), a pneumatic rod (302), a backing plate (303), a limit slide (304), a limit slider (305), a mounting plate (306), a mounting block (307), a servo motor (308), and a transmission roller (309). The pneumatic rod (302) is installed inside the mounting groove (301), and the backing plate (305) is installed at the front end of the pneumatic rod (302). 03), and the back plate (303) has a limit groove (304) on both sides inside. The limit groove (304) is connected to a limit slider (305). The limit slider (305) is provided with an installation plate (306) on the outside. The installation plate (306) is provided with an installation block (307) on both sides outside. The installation block (307) is provided with a servo motor (308) at the middle of the upper end. The front end of the servo motor (308) is connected to a transmission roller (309). The front side of the upper end of the worktable (1) is provided with a shearing component (4).

2. The hydraulic shear structure of a high-frequency straight seam welded square tube unit according to claim 1, characterized in that, The pneumatic rod (302) is embedded in the mounting groove (301), and the pneumatic rod (302) is fixedly connected to the worktable (1) through the mounting groove (301).

3. The hydraulic shear structure of a high-frequency straight seam welded square tube unit according to claim 1, characterized in that, The limiting groove (304) and the limiting slider (305) are embeddedly connected, and the limiting slider (305) is slidably connected to the receiving back plate (303) through the limiting groove (304).

4. The hydraulic shear structure of a high-frequency straight seam welded square tube unit according to claim 1, characterized in that, The drive roller (309) is constrained between two mounting blocks (307), and the drive roller (309) is rotatably connected to the mounting blocks (307) via a servo motor (308).

5. The hydraulic shear structure of a high-frequency straight seam welded square tube unit according to claim 1, characterized in that, The shearing assembly (4) includes a mounting frame (401), a movable shearing component (402), and a first movable shaft (403). The lower end of the mounting frame (401) is connected to the movable shearing component (402), and the upper end of the movable shearing component (402) is provided with the first movable shaft (403).

6. The hydraulic shear structure of a high-frequency straight seam welded square tube unit according to claim 5, characterized in that, The shearing assembly (4) further includes a cylinder body (404), a second movable shaft (405), and a receiving blade holder (406). The cylinder body (404) is provided outside the first movable shaft (403), and the second movable shaft (405) is provided at the rear end of the cylinder body (404). The receiving blade holder (406) is installed at the rear end of the second movable shaft (405).

7. The hydraulic shear structure of a high-frequency straight seam welded square tube unit according to claim 6, characterized in that, The movable shearing component (402) is embeddedly connected to the mounting bracket (401), and the movable shearing component (402) is movably connected to the mounting bracket (401) through a connecting shaft.

8. The hydraulic shear structure of a high-frequency straight seam welded square tube unit according to claim 6, characterized in that, The cylinder body (404) and the mounting bracket (401) are arranged vertically, and the cylinder body (404) is rotatably connected to the mounting bracket (401) through the second movable shaft (405).

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