A multi-stage shaping device for stainless steel pipes

Abstract

The present invention discloses a multi-stage shaping device for stainless steel pipes, including a fixed seat. On one side of the top of the fixed seat, a fixed plate is fixedly installed. In the middle of the fixed plate, a roller is fixedly installed. On the top of the fixed seat, a curved roller is fixedly installed. One end of the curved roller is fixedly connected to a reduction motor. A gap is provided between the curved roller and the roller. A through groove is opened in the middle end of the fixed plate, and a sliding groove is opened on the inner wall of the through groove. Connecting rods are equidistantly arranged on the outer wall of the roller, and the other ends of the connecting rods are fixedly connected with rolling balls, and the rolling balls are in sliding contact with the inner wall of the sliding groove. In the present invention, the height of the clamping plate is adjusted by fastening bolts to keep a tight extrusion state formed among the bottom surface of the clamping plate, the steel roller and the steel pipe, so as to complete the shaping process of the steel pipe. At the same time, the combined action of multiple automated components greatly improves the processing efficiency and accuracy.

Description

Technical Field

[0001] The present invention relates to the technical field of steel pipe processing, and particularly to a multi-stage shaping device for stainless steel pipes. Background Art

[0002] In modern construction, the demand for steel in urban construction is extremely large. During the production process, manufacturers will carry out special processing and shaping of steel pipes according to customer needs. Among them, steel pipes with a cylindrical structure need to be tested and shaped for the smoothness of their outer walls before leaving the factory. At the same time, the welding process is often used during the steel pipe processing, which will generate bulging welding points, affecting the smoothness of the steel pipe and having more or less impact on subsequent use. Therefore, it is necessary to design a steel pipe shaping device that is efficient and can meet the needs of various specifications to meet the production requirements. Summary of the Invention

[0003] The purpose of the present invention is to solve the problems of single structure and insufficient adaptability during the steel pipe shaping process, and to propose a multi-stage shaping device for stainless steel pipes.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A multi-stage shaping device for stainless steel pipes includes a fixed seat. One side of the top of the fixed seat is fixedly installed with a fixed plate. The middle of the fixed plate is fixedly installed with a roller. The top of the fixed seat is fixedly installed with a curved roller. One end of the curved roller is fixedly connected to a reduction motor. There is a gap between the curved roller and the roller. A through groove is opened in the middle end of the fixed plate, and a sliding groove is opened in the inner wall of the through groove. Connecting rods are equidistantly arranged on the outer wall of the roller. The other end of the connecting rod is fixedly connected to a rolling ball, and the rolling ball is in sliding contact with the inner wall of the sliding groove. The sliding groove is of a circular ring structure, and there are four connecting rods in total.

[0006] Preferably, a steel roller is threadedly fixed on the other side of the top of the fixed seat. Both ends of the two steel rollers are fixedly connected to a support frame through bearings. A motor is fixedly installed on the side of the top of the fixed seat. The output end of the motor is fixedly connected to one end of the steel roller. There is a gap between the steel roller and the top of the fixed seat. The support frame is threadedly fixed to the top of the fixed seat.

[0007] Preferably, a clamping plate is arranged above the steel roller. Lifting devices are fixedly installed at the four corners of the clamping plate. There is a gap between the clamping plate and the outer wall of the steel roller.

[0008] Preferably, the lifting device includes a support column. A spring is arranged on the outer wall of the support column. A fastening bolt is threadedly fixed at the top of the support column. The clamping plate is movably sleeved on the support column, and the fastening bolt is located on the top of the clamping plate.

[0009] Preferably, adjusting bolts are provided on the outer wall of the drum, one end of each adjusting bolt is fixedly connected with a clamping piece, the clamping piece is in an arc-shaped structure, and four adjusting bolts are provided in total.

[0010] Preferably, the drum, the curved roller and the steel roller are at the same horizontal height, and the drum, the curved roller and the steel roller are all made of stainless steel.

[0011] The beneficial effects of the present invention are as follows:

[0012] 1. When the present invention is in use, first pass the steel pipe through between the drum, the curved roller and the steel roller in sequence. Among them, during the process of passing through the drum, rotate the adjusting bolt to keep the clamping piece in close contact with the outer wall of the steel pipe. The other end of the connecting rod provided on the outer wall of the drum is in rolling contact with the inner wall of the chute through a rolling ball. Keep the curved roller rotating by controlling the switch to drive the steel pipe to move forward. When the steel pipe moves between the steel rollers, start the motor to drive the steel rollers to rotate, so as to extrude and shape the outer wall of the steel pipe.

[0013] 2. A clamping plate is provided above the steel roller, and the staff can adjust the height of the clamping plate by adjusting the fastening bolt to keep a tight extrusion state formed between the bottom surface of the clamping plate, the steel roller and the steel pipe, so as to complete the shaping process of the steel pipe. The present invention ensures that the equipment meets the shaping requirements of steel pipes of various specifications through a flexible adjustment method. At the same time, the combined action of multiple automated components greatly improves the processing efficiency and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a top view of a multi-stage shaping device for stainless steel pipes proposed by the present invention;

[0015] Figure 2 It is a cross-sectional view of the drum and the fixing plate of a multi-stage shaping device for stainless steel pipes proposed by the present invention;

[0016] Figure 3 It is a schematic structural diagram of the drum of a multi-stage shaping device for stainless steel pipes proposed by the present invention;

[0017] Figure 4 It is a schematic structural diagram of the lifting device of a multi-stage shaping device for stainless steel pipes proposed by the present invention.

[0018] In the figure: 1 fixing seat, 2 clamping plate, 3 steel roller, 4 support frame, 5 motor, 6 lifting device, 7 fixing plate, 8 drum, 9 curved roller, 10 connecting rod, 11 chute, 12 rolling ball, 13 adjusting bolt, 14 clamping piece, 15 fastening bolt, 16 spring, 17 support column. DETAILED DESCRIPTION OF THE INVENTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0020] Referring to Figures 1-4 , a multi-stage shaping device for stainless steel pipes, comprising a fixed seat 1. One side of the top of the fixed seat 1 is fixedly installed with a fixed plate 7. A roller 8 is fixedly installed in the middle of the fixed plate 7. A curved roller 9 is fixedly installed on the top of the fixed seat 1. One end of the curved roller 9 is fixedly connected to a reduction motor. A gap is provided between the curved roller 9 and the roller 8. A through groove is opened in the middle end of the fixed plate 7. A sliding groove 11 is opened on the inner wall of the through groove. Connecting rods 10 are equidistantly arranged on the outer wall of the roller 8. The other end of the connecting rod 10 is fixedly connected to a rolling ball 12. The rolling ball 12 is in sliding contact with the inner wall of the sliding groove 11. The sliding groove 11 is of an annular structure. A total of four connecting rods 10 are provided. On the other side of the top of the fixed seat 1, a steel roller 3 is fixedly installed by threads. Both ends of the two steel rollers 3 are fixedly connected to a support frame 4 through bearings. A motor 5 is fixedly installed on the side of the top of the fixed seat 1. The output end of the motor 5 is fixedly connected to one end of the steel roller 3. A gap is provided between the steel roller 3 and the top of the fixed seat 1. The support frame 4 is fixedly installed on the top of the fixed seat 1 by threads. A clamping plate 2 is arranged above the steel roller 3. Lifting devices 6 are fixedly installed at the four corners of the clamping plate 2. A gap is provided between the clamping plate 2 and the outer wall of the steel roller 3. The lifting device 6 includes a support column 17. A spring 16 is arranged on the outer wall of the support column 17. A fastening bolt 15 is fixedly installed at the top of the support column 17. The clamping plate 2 is movably sleeved on the support column 17. The fastening bolt 15 is located at the top of the clamping plate 2. Adjusting bolts 13 are equidistantly arranged on the outer wall of the roller 8. One end of the adjusting bolt 13 is fixedly connected to a clamping piece 14. The clamping piece 14 is of an arc-shaped structure. A total of four adjusting bolts 13 are provided.

[0021] According to a multi-stage shaping device for stainless steel pipes as claimed in claim 1, the roller 8, the curved roller 9 and the steel roller 3 are located at the same horizontal height, and the roller 8, the curved roller 9 and the steel roller 3 are all made of stainless steel.

[0022] Working principle: When the present invention is in use, first pass the steel pipe through between the roller 8, the curved roller 9 and the steel roller 3 in sequence. Among them, during the process of passing through the roller 8, rotate the adjusting bolt 13 to keep the clamping piece 14 in close contact with the outer wall of the steel pipe. The other end of the connecting rod 10 provided on the outer wall of the roller 8 is in rolling contact with the inner wall of the chute 11 through the rolling ball 10. Keep the curved roller 9 rotating by controlling the switch to drive the steel pipe to move forward. When the steel pipe moves between the steel rollers 3, start the motor 5 to drive the steel rollers 3 to rotate, so as to extrude and shape the outer wall of the steel pipe. Among them, a clamping plate 2 is provided above the steel roller 3, and the staff can adjust the height of the clamping plate 2 by adjusting the fastening bolt 15 to keep a tight extrusion state formed between the bottom surface of the clamping plate 2, the steel roller 3 and the steel pipe, so as to complete the shaping process of the steel pipe. The present invention ensures that the equipment meets the shaping requirements of steel pipes of various specifications through a flexible adjustment method. At the same time, the combined action of multiple automated components greatly improves the processing efficiency and accuracy.

[0023] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A multi-stage shaping device for stainless steel pipes, comprising a fixed seat (1), Characterized in that, On one side of the top of the fixed seat (1), a fixed plate (7) is fixedly installed. In the middle of the fixed plate (7), a roller (8) is movably installed. On the top of the fixed seat (1), a curved roller (9) is fixedly installed. One end of the curved roller (9) is fixedly connected to a reduction motor. A gap is provided between the curved roller (9) and the roller (8). A through groove is opened in the middle end of the fixed plate (7), and a sliding groove (11) is opened on the inner wall of the through groove. Connecting rods (10) are equidistantly arranged on the outer wall of the roller (8). The other end of the connecting rod (10) is fixedly connected to a rolling ball (12). The rolling ball (12) is in sliding contact with the inner wall of the sliding groove (11). The sliding groove (11) is of an annular structure, and a total of four connecting rods (10) are provided; On the other side of the top of the fixed seat (1), a steel roller (3) is fixedly installed by threading. Both ends of the two steel rollers (3) are fixedly connected to a support frame (4) through bearings. On the side of the top of the fixed seat (1), a motor (5) is fixedly installed. The output end of the motor (5) is fixedly connected to one end of the steel roller (3). A gap is provided between the steel roller (3) and the top of the fixed seat (1). The support frame (4) is fixedly installed on the top of the fixed seat (1) by threading; Above the steel roller (3), a clamping plate (2) is provided. Lifting devices (6) are fixedly installed at the four corners of the clamping plate (2). A gap is provided between the clamping plate (2) and the outer wall of the steel roller (3); Adjusting bolts (13) are arranged on the outer wall of the roller (8). One end of the adjusting bolt (13) is fixedly connected to a clamping piece (14). The clamping piece (14) is of an arc-shaped structure, and a total of four adjusting bolts (13) are provided.

2. A multi-stage shaping device for stainless steel pipes according to claim 1, Characterized in that, The lifting device (6) includes a support column (17). A spring (16) is arranged on the outer wall of the support column (17). A fastening bolt (15) is fixedly installed at the top of the support column (17). The clamping plate (2) is movably sleeved on the support column (17). The fastening bolt (15) is located on the top of the clamping plate (2).

3. A multi-stage shaping device for stainless steel pipes according to claim 1, Characterized in that, The roller (8), the curved roller (9) and the steel roller (3) are at the same horizontal height, and the roller (8), the curved roller (9) and the steel roller (3) are all made of stainless steel.

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