CN-224223040-U - Welding seam guide roller for straight seam welded pipe production line

Abstract

The utility model discloses a welding seam guide roller for a straight seam welded pipe production line, and relates to the field of straight seam welded pipe production. The utility model relates to a welding seam guide roller for a straight seam welded pipe production line, which comprises a bracket, a mounting frame, a rotating shaft, a polygonal column, a mounting seat and a control device, wherein the mounting frame is arranged on the bracket, the rotating shaft is rotationally connected to the mounting frame, the polygonal column is fixedly connected to the rotating shaft, and the mounting seat is arranged on a plurality of surfaces of the polygonal column through the connecting column.

Inventors

• XU BAOYAN
• XU XUEWEI
• JIA XIUCHUN

Assignees

• 山东宝通金属科技有限公司

Dates

Publication Date

20260512

Application Date

20250509

Claims (6)

1. 1. The utility model provides a straight welded pipe production line is with seam guide roll, its characterized in that includes support (1), still includes: The mounting frame (3) is arranged on the bracket (1); A rotation shaft (301) rotatably connected to the mounting frame (3); A polygonal column (302) fixedly connected to the rotating shaft (301); A mount (304) mounted on a plurality of surfaces of the polygonal column (302) through a connection column (303); A plurality of guide roller bodies (305) with different specifications are respectively and rotatably connected to the mounting seat (304); The driving mechanism is used for driving the mounting frame (3) to move and is mounted on the bracket (1); the toothed plate (4) is fixedly arranged on the bracket (1) through a supporting rod; One end of the rotating shaft (301) close to the toothed plate (4) penetrates through the mounting frame (3), and a gear (309) matched with the toothed plate (4) for use is mounted through a ratchet wheel (308); And a locking assembly for locking the rotating shaft (301) is arranged on the bracket (1).
2. 2. The welding seam guide roller for the straight seam welding pipe production line according to claim 1, wherein the driving mechanism comprises a sliding block (102), a driving shaft (2) and a motor (201), a through groove (101) is formed in the position, above the mounting frame (3), of the bracket (1), the sliding block (102) is slidably connected in the through groove (101), the driving shaft (2) is rotatably connected to the bracket (1) at a position close to the sliding block (102), the sliding block (102) is in threaded connection with the driving shaft (2), the motor (201) is fixedly connected to one side of the bracket (1), an output end of the motor is fixedly connected with one end, adjacent to the driving shaft (2), of the bracket (102) is connected with the mounting frame (3) through a connecting rod (202).
3. 3. A welding seam guide roll for a straight seam welded pipe production line according to claim 2, characterized in that the connecting rod (202) is an electric telescopic rod.
4. 4. The welding seam guide roller for the straight welded pipe production line according to claim 1, wherein the locking assembly comprises locking blocks (306) and locking rods (3010), one end, far away from the ratchet wheel (308), of the rotating shaft (301) penetrates through the mounting frame (3) and is fixedly connected with the locking blocks (306), a plurality of locking holes (307) matched with the locking rods (3010) are formed in the locking blocks (306) at equal intervals in circumference, the number of the locking holes (307) is the same as that of the guide roller bodies (305), and the locking rods (3010) are fixedly connected to the support frame (1).
5. 5. The welding seam guide roller for the straight seam welded pipe production line according to claim 1, wherein a threaded column is fixedly connected to one end of the connecting column (303) away from the mounting seat (304), and a threaded hole matched with the threaded column is formed in the polygonal column (302).
6. 6. A welding seam guide roll for a straight welded pipe production line according to claim 1, characterized in that the mounting frame (3) is symmetrically provided with two.

Description

Welding seam guide roller for straight seam welded pipe production line Technical Field The utility model belongs to the technical field of straight welded pipe production, and particularly relates to a welding seam guide roller for a straight welded pipe production line. Background In the production process of straight welded pipes, weld guidance is one of the key links for ensuring the quality of welded pipes. Along with the continuous expansion of the application field of the straight welded pipe, the requirements of the straight welded pipe with different specifications in the industries of building, machinery manufacturing, petrochemical industry and the like are increasingly diversified, and the welding seam guiding device is required to be suitable for the production of the welded pipes with various specifications. The utility model provides a weld seam guide roll is as the core component of weld seam guider, and the suitability of its specification is crucial, among the prior art, and the application number is CN202210744721.8, and the name is a straight seam welded tube production line is with the patent of weld seam guide roll, discloses a straight seam welded tube production line is with weld seam guide roll, including bottom plate, mount pad and guide roll, fixedly connected with servo motor on the bottom plate, fixedly connected with transmission shaft on the output of first servo motor, fixedly connected with carousel on the one end that the bottom plate was kept away from to the transmission shaft, be equipped with auxiliary stay device between bottom plate and the carousel, symmetrical fixedly connected with is got and is put the device on the carousel a plurality of. The guide rollers with different sizes can be replaced at any time according to the processing requirement of the straight welded pipe, compared with the traditional straight welded pipe processing, the guide rollers with different sizes are not required to be independently provided with a processing line, so that a large amount of cost and productivity waste can be saved, and a large amount of space can be saved. Disclosure of utility model The technical problem to be solved by the utility model is to overcome the defects in the prior art and provide a welding seam guide roller for a straight seam welded pipe production line, which can overcome the problems or at least partially solve the problems. The technical scheme is that the welding seam guide roller for the straight seam welded pipe production line comprises a support, a mounting frame, a rotating shaft, a polygonal column, a mounting seat, a plurality of guide roller bodies, a driving mechanism, a toothed plate and a locking assembly, wherein the mounting frame is arranged on the support, the rotating shaft is rotationally connected to the mounting frame, the polygonal column is fixedly connected to the rotating shaft, the mounting seat is arranged on a plurality of surfaces of the polygonal column through the connecting column, the guide roller bodies with different specifications are respectively rotationally connected to the mounting seat, the driving mechanism is used for driving the mounting frame to move and is arranged on the support, the toothed plate is fixedly arranged on the support through a supporting rod, one end, close to the toothed plate, of the rotating shaft penetrates through the mounting frame and is provided with a gear matched with the toothed plate through a ratchet wheel, and the locking assembly is used for locking the rotating shaft and is arranged on the support. Further, the driving mechanism comprises a sliding block, a driving shaft and a motor, a through groove is formed in the position, above the mounting frame, of the bracket, the sliding block is slidably connected in the through groove, the driving shaft is rotatably connected to the bracket and is close to the sliding block, the sliding block is in threaded connection with the driving shaft, the motor is fixedly connected to one side of the bracket, an output end of the motor is fixedly connected with one end, adjacent to the driving shaft, of the driving shaft, and the sliding block is connected with the mounting frame through a connecting rod. In order to control the height of the guide roller body flexibly according to requirements, so that the guide roller is suitable for straight seam steel pipes with different sizes, and further, the connecting rod is an electric telescopic rod. Further, the locking assembly comprises a locking block and a locking rod, one end, far away from the ratchet wheel, of the rotating shaft penetrates through the mounting frame and is fixedly connected with the locking block, a plurality of locking holes matched with the locking rod for use are formed in the locking block at equal intervals in circumference, the number of the locking holes is the same as that of the guide roller bodies, and the locking rod is fixedly connected to the support. In order