Coiled pipe fixing device

Abstract

The utility model discloses a coiled pipe fixing device, which is characterized in that a workbench is connected with symmetrical mounting seats in a sliding manner, the workbench is provided with a driving mechanism, the left end and the right end of each mounting seat are respectively provided with a conveying roller in a rotating manner, the outer side of each conveying roller is sleeved with a crawler belt, and the inner side of each crawler belt is attached to the outer side wall of the corresponding mounting seat; a vertically-downward servo motor is installed on the upper side of the installation base, the output end of the servo motor is coaxially fixed to one conveying roller, a sliding groove is formed in the position, at one end of the installation base, of the workbench, a plurality of evenly-distributed screw holes are formed in the bottom of the sliding groove, symmetrical sliding blocks are slidably connected into the sliding groove, and positioning columns are arranged on the upper sides of the sliding blocks. The positioning column is provided with a screw rod for fixing, and a bending mechanism is arranged above the positioning column. The crawler belt is driven by the servo motor, the function of conveying the clamped pipeline can be achieved, the pipeline is driven by the bending mechanism to be bent back and forth with the positioning column as the bending point, and the function of continuously bending the pipeline can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline processing, in particular to a serpentine pipe fixing device. Background Art

[0002] A serpentine tube is a tube that meanders multiple times in a plane. The convection heating surfaces of boilers, such as economizers, superheaters and reheaters, often use a serpentine tube structure.

[0003] The patent with authorization announcement number: CN217912322U discloses a bending and fixing device for serpentine tube processing, involving: an operating table, a bracket and a bending and fixing structure; the operating table is installed on the bracket, and the bending and fixing structure is installed on the operating table; the bending and fixing structure includes: a fixing component, a primary bending component and a secondary bending component; the fixing component is installed on the operating table, the primary bending component is installed on the operating table, and the secondary bending component is installed on the operating table.

[0004] After the pipe is clamped and fixed by the set fixing component, the pipe is bent into a serpentine shape by using the cooperation of the primary bending component and the secondary bending component, which can avoid the occurrence of different bending angles of the pipe. Since the serpentine pipe is usually a longer pipe that is made by multiple bendings, however, in the above technical solution, after the second bending of the pipe, it is necessary to release the fixing of the pipe by the fixing component, and manually push the pipe forward to perform the next bending. Therefore, during the processing and manufacturing of the pipe, it is necessary to manually push the pipe forward multiple times, resulting in inconvenience and discontinuity in the bending process. Utility Model Content

[0005] The purpose of the utility model is to provide a serpentine pipe fixing device to solve the problems of the serpentine pipe fixing device proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a serpentine pipe fixing device, the workbench is slidably connected with a symmetrical mounting seat, the workbench is provided with a driving mechanism, the driving mechanism is used to drive the mounting seat to move toward each other, the left and right ends of the mounting seat are rotatably provided with conveying rollers, the outer side of the conveying roller is sleeved with a crawler, and the inner side of the crawler is in contact with the outer side wall of the mounting seat, the upper side of the mounting seat is provided with a servo motor vertically downward, the output end of the servo motor is coaxially fixed with one of the conveying rollers, a slide groove is provided on the workbench at one end of the mounting seat, the bottom of the slide groove is provided with a plurality of evenly distributed screw holes, a symmetrical slider is slidably connected in the slide groove, a positioning column is provided on the upper side of the slider, the positioning column is fixed with a screw, and a bending mechanism is provided above the positioning column.

[0007] As a further preferred embodiment of the present technical solution, the driving mechanism includes an installation groove installed on the workbench, a bidirectional screw is rotatably arranged in the installation groove, limiting grooves are arranged on the left and right sides of the installation groove, the mounting seat is slidably connected in the limiting groove, and the lower side of the mounting seat is threadedly connected to the bidirectional screw, and the bidirectional screw is driven by a driving motor.

[0008] As a further preferred embodiment of the present technical solution, the bending mechanism includes an electric push rod arranged above the slide groove, a fixed seat is installed at the output end of the electric push rod, a bending motor is installed on the lower side of the fixed seat, a mounting plate is installed at the output end of the bending motor, and a bending rod is installed at the lower edge of the mounting plate.

[0009] As a further preferred embodiment of the present technical solution, a mounting frame is installed on the workbench on one side of the slide slot, and the electric push rod is installed vertically downward on the upper side of the mounting frame.

[0010] As a further preferred embodiment of the present technical solution, a threaded hole is provided at the center of the interior of the positioning column and the center of the sliding block, and the screw rod is threadedly connected with the positioning column, the sliding block and the screw hole through the threaded hole.

[0011] The utility model provides a serpentine pipe fixing device, which has the following beneficial effects:

[0012] (1) The utility model can drive the mounting base to move closer to the middle through the setting of the driving mechanism, so that the crawler can clamp the pipe in the middle. Under the operation of the servo motor, the crawler mounted on the conveying roller can drive the pipe to be conveyed forward, thereby avoiding the need for manual conveying after the bending is completed.

[0013] (2) The utility model has a bending mechanism, and when the crawler conveys the pipeline to the position between the positioning posts, the pipeline can be bent with the positioning posts as the bending points by using the bending mechanism, thereby realizing the continuous bending function of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure of the serpentine pipe fixing device of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the serpentine pipe fixing device of the utility model from a top view;

[0016] Figure 3 For the utility model Figure 1 The structural diagram of the enlarged part A in the middle;

[0017] In the figure: 1. workbench; 2. bending mechanism; 201. bending rod; 202. electric push rod; 203. mounting plate; 204. bending motor; 205. fixing seat; 3. mounting frame; 4. servo motor; 5. crawler; 6. driving mechanism; 601. mounting groove; 602. limiting groove; 603. bidirectional screw rod; 604. driving motor; 7. screw hole; 8. mounting seat; 9. conveying roller; 10. slide groove; 11. screw rod; 12. positioning column; 13. slider. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] The utility model provides a technical solution: a serpentine tube fixing device, in this embodiment, such as Figure 1-3 As shown, a symmetrical mounting seat 8 is slidably connected to the workbench 1, and a driving mechanism 6 is provided on the workbench 1. The driving mechanism 6 is used to drive the mounting seats 8 to move toward each other. Conveying rollers 9 are rotatably provided at both ends of the mounting seats 8. A crawler 5 is sleeved on the outer side of the conveying roller 9, and the inner side of the crawler 5 is in contact with the outer side wall of the mounting seat 8. A servo motor 4 is vertically downwardly provided on the upper side of the mounting seat 8. The output end of the servo motor 4 is coaxially fixed with one of the conveying rollers 9. When the servo motor 4 is powered on, it can drive one of the conveying rollers 9 to rotate, so that the conveying roller 9 drives the crawler 5 sleeved thereon to move, thereby driving the crawler 5 between The pipeline is transported to one end, realizing the function of automatic pipeline transportation. A slide groove 10 is provided on the workbench 1 at one end of the mounting seat 8. A plurality of evenly distributed screw holes 7 are provided at the bottom of the slide groove 10. A symmetrical slider 13 is slidably connected in the slide groove 10. A positioning column 12 is provided on the upper side of the slider 13. The positioning column 12 is fixed with a screw rod 11. A bending mechanism 2 is provided above the positioning column 12. Through the provided bending mechanism 2, the pipeline can be transported to the position between the positioning columns 12 on the crawler 5, and the pipeline can be bent with the positioning column 12 as the bending point by using the bending mechanism 2, thereby realizing the continuous bending function of the pipeline.

[0020] like Figure 1 and Figure 2As shown, the driving mechanism 6 includes a mounting groove 601 provided on the workbench 1, a bidirectional screw rod 603 is rotatably provided in the mounting groove 601, and limit grooves 602 are provided on the left and right sides of the mounting groove 601. The mounting seat 8 is slidably connected in the limit groove 602, and the lower side of the mounting seat 8 is threadedly connected to the bidirectional screw rod 603. The bidirectional screw rod 603 is driven by a driving motor 604. When working, the driving motor 604 is energized by an external power supply, so that the driving motor 604 drives the bidirectional screw rod 603 to rotate, and then drives the two mounting seats 8 to move toward each other, so that the pipeline located between the crawler belts 5 can be clamped and fixed, thereby realizing the function of driving the crawler belts 5 to clamp and fix the pipeline.

[0021] like Figure 1 and Figure 2 As shown, a mounting frame 3 is installed on the upper side of the workbench 1, and the bending mechanism 2 includes an electric push rod 202 arranged above the slide slot 10, and the electric push rod 202 is installed on the upper side of the mounting frame 3, and a fixed seat 205 is installed at the output end of the electric push rod 202, and a bending motor 204 is installed on the lower side of the fixed seat 205, and a mounting plate 203 is installed at the output end of the bending motor 204, and a bending rod 201 is installed at the lower edge of the mounting plate 203. When the pipeline needs to be bent, the electric push rod 202 and the bending motor 204 are energized, so that the electric push rod 202 drives the fixed seat 205 to move. 05 moves downward, so that the bending rod 201 drives the pipe to bend to the other side with the positioning column 12 on one side as the bending point, completing one bending of the pipe. After the bending is completed, the electric push rod 202 drives the bending rod 201 to move upward. Under the transportation of the crawler 5, the pipe moves forward a certain distance, and then the positioning rod is driven downward by starting the electric push rod 202, so that the bending motor 204 drives the mounting plate 203 to rotate in the other direction, so that the pipe bends to the other side with the other positioning column 12 as the bending point, thereby realizing the function of continuous bending of the pipe.

[0022] like Figure 1-3 As shown, threaded holes are provided at the center of the interior of the positioning column 12 and the center of the slider 13. The screw 11 is threadedly connected to the positioning column 12, the slider 13 and the screw hole 7 through the threaded hole. The positioning column 12 is fixedly connected to the slider 13 by bolts. When bending pipes of different diameters, the positioning column 12 of the corresponding diameter can be replaced when bending different diameters. The spacing between the positioning columns 12 can be adjusted by setting the screw hole 7.

[0023] The utility model provides a serpentine pipe fixing device, and the specific working principle is as follows: when in use, the driving mechanism 6 drives the mounting seat 8 to move toward each other, so that the track 5 clamps the pipe, and under the drive of the servo motor 4, the track 5 can drive the clamped pipe to be transported to one end, thereby realizing the function of automatically transporting the pipe, avoiding the situation where the pipe is pushed by humans, and utilizing the bending mechanism 2 to drive the pipe to bend with the positioning column 12 as the bending point, thereby realizing the function of automatically and continuously bending the pipe, avoiding interruptions in the pipe bending process.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A serpentine tube fixing device, comprising a workbench (1), characterized in that: A symmetrical mounting seat (8) is slidably connected to the workbench (1), and a driving mechanism (6) is provided on the workbench (1). The driving mechanism (6) is used to drive the mounting seat (8) to move toward each other. Conveying rollers (9) are rotatably provided at both left and right ends of the mounting seat (8). A crawler (5) is sleeved on the outer side of the conveying roller (9), and the inner side of the crawler (5) is in contact with the outer side wall of the mounting seat (8). A servo motor (4) is installed vertically downward on the upper side of the mounting seat (8). The servo motor The output end of the machine (4) is coaxially fixed with one of the conveying rollers (9), a slide groove (10) is provided on the workbench (1) at one end of the mounting seat (8), a plurality of evenly distributed screw holes (7) are provided at the bottom of the slide groove (10), a symmetrical slider (13) is slidably connected in the slide groove (10), a positioning column (12) is provided on the upper side of the slider (13), the positioning column (12) is fixed with a screw rod (11), and a bending mechanism (2) is provided above the positioning column (12).

2. A serpentine tube fixing device according to claim 1, characterized in that: The driving mechanism (6) comprises a mounting groove (601) provided on the workbench (1), a bidirectional screw rod (603) being rotatably provided in the mounting groove (601), limiting grooves (602) being provided on the left and right sides of the mounting groove (601), the mounting seat (8) being slidably connected in the limiting groove (602), the lower side of the mounting seat (8) being threadedly connected to the bidirectional screw rod (603), and the bidirectional screw rod (603) being driven by a driving motor (604).

3. A serpentine tube fixing device according to claim 1, characterized in that: The bending mechanism (2) comprises an electric push rod (202) arranged above the slide groove (10); a fixing seat (205) is installed at the output end of the electric push rod (202); a bending motor (204) is installed on the lower side of the fixing seat (205); a mounting plate (203) is installed at the output end of the bending motor (204); and a bending rod (201) is installed at the lower edge of the mounting plate (203).

4. A serpentine tube fixing device according to claim 3, characterized in that: A mounting frame (3) is installed on the workbench (1) on one side of the slide groove (10), and the electric push rod (202) is installed vertically downward on the upper side of the mounting frame (3).

5. The serpentine tube fixing device according to claim 1, characterized in that: A threaded hole is provided at the center of the positioning column (12) and the center of the sliding block (13), and the screw rod (11) is threadedly connected with the positioning column (12), the sliding block (13) and the screw hole (7) through the threaded hole.

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