Bent pipeline straightening and calibrating assembly

Abstract

The utility model discloses a bent pipeline straightening and calibrating assembly, which belongs to the technical field of pipeline processing and is characterized by comprising a supporting table, a straightening mechanism is arranged at the top of the supporting table, and a calibrating mechanism is arranged on the front side of the top of the supporting table. The straightening mechanism comprises a first straightening roller set body and a second straightening roller set body, the first straightening roller set body is fixedly connected to the right side of the top of the supporting table, and a supporting plate is arranged on the left side of the second straightening roller set body. The distance between the two straightening roller sets is inconvenient to adjust quickly, the position of each straightening roller needs to be manually and independently adjusted generally, so that inconvenience is brought to operators, and existing straightening equipment cannot perform straightness calibration test work on straightened pipelines generally, so that the straightness of the straightened pipelines cannot be calibrated and tested, and the straightness of the straightened pipelines cannot be calibrated and tested. And therefore, the straightening accuracy of the pipeline is difficult to guarantee.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline processing technical field, especially a kind of bending pipeline straightening calibration assembly. BACKGROUND

[0002] In the processing, transportation and installation process of pipeline, pipeline often bends due to various reasons, and the bent pipeline will affect its normal use function, for example, it may cause fluid resistance to increase when conveying fluid, affecting the conveying efficiency, and in some occasions where the straightness of pipeline is required, the bent pipeline cannot meet the use requirements.

[0003] However, the existing pipeline straightening equipment cannot conveniently and quickly adjust the distance between the two groups of straightening roller sets when straightening pipelines of different sizes, and usually needs to manually adjust the position of each straightening roller separately, which is inconvenient for the operator, and the existing straightening equipment cannot calibrate and test the straightness of the straightened pipeline, so the straightening accuracy of the pipeline cannot be guaranteed.

[0004] Therefore, a bending pipeline straightening calibration assembly is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a bending pipeline straightening calibration assembly, which can solve the problem that the existing pipeline straightening equipment cannot conveniently and quickly adjust the distance between the two groups of straightening roller sets when straightening pipelines of different sizes, and usually needs to manually adjust the position of each straightening roller separately, which is inconvenient for the operator, and the existing straightening equipment cannot calibrate and test the straightness of the straightened pipeline, so the straightening accuracy of the pipeline cannot be guaranteed.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bending pipeline straightening calibration assembly, comprising a support table, a straightening mechanism is arranged on the top of the support table, a calibration mechanism is arranged on the front side of the top of the support table;

[0007] The straightening mechanism comprises a first straightening roller set body and a second straightening roller set body, the first straightening roller set body is fixedly connected to the right side of the top of the support table, the left side of the second straightening roller set body is provided with a support plate, the support plate is fixedly connected to the left side of the top of the support table, a stepping motor is fixedly connected to the left side of the support plate, an adjusting screw is fixedly connected to the output shaft of the stepping motor, the adjusting screw penetrates to the right side of the support plate, the left side of the surface of the adjusting screw is rotatably connected to the inner wall of the support plate through a bearing, an internally threaded sleeve is threadedly connected to the right side of the surface of the adjusting screw, and the right side of the internally threaded sleeve is fixedly connected to the left side of the second straightening roller set body.

[0008] Preferably, the calibration mechanism comprises a fixed frame, both sides of the bottom of the fixed frame are fixedly connected with support blocks, the bottom of the support block is fixedly connected with the top of the support table, the front sides of both sides of the fixed frame are provided with handles, one side of the handle close to the fixed frame is fixedly connected with a threaded rod, the side of the threaded rod away from the handle is connected with a first fixed plate through a bearing and rotates, the first fixed plate is provided with a second fixed plate on the side away from the threaded rod, both sides of the first fixed plate and the second fixed plate are fixedly connected with springs, the inner cavity of the spring is provided with a first limiting rod, one side of the first limiting rod close to the second fixed plate is fixedly connected with the second fixed plate, the side of the first limiting rod away from the second fixed plate penetrates through the first fixed plate, the side of the second fixed plate away from the first fixed plate is rotatably connected with a calibration roller through a bearing support, the side of the first fixed plate close to the second fixed plate is fixedly connected with a distance sensor, and the right side of the top of the fixed frame is fixedly connected with a processor used in cooperation with the distance sensor.

[0009] Preferably, the side of the fixed frame close to the handle is provided with a threaded hole used in cooperation with the threaded rod, and the surface of the threaded rod is connected with the inner wall of the threaded hole in a threaded mode.

[0010] Preferably, both sides of the side of the first fixed plate close to the inner wall of the fixed frame are fixedly connected with second limiting rods, the side of the second limiting rod away from the first fixed plate penetrates to the outside of the fixed frame, the inner wall of the fixed frame is provided with second sliding holes used in cooperation with the second limiting rods, and the surface of the second limiting rod is connected with the inner wall of the second sliding hole in a sliding mode.

[0011] Preferably, the front side and the rear side of the left side of the body of the second straightening roller group are fixedly connected with third limiting rods, and the left side of the third limiting rod penetrates to the left side of the support plate.

[0012] Preferably, the front side and the rear side of the right side of the support plate are provided with third sliding holes used in cooperation with the third limiting rods, and the surface of the third limiting rod is connected with the inner wall of the third sliding hole in a sliding mode.

[0013] Preferably, the left side of the front side of the top of the support table is provided with a scale line, and the front side of the bottom of the left side of the body of the second straightening roller group is fixedly connected with a scale pointer.

[0014] Preferably, both sides of the bottom of the support table are fixedly connected with support legs, the number of the support legs is several, and the support legs are evenly distributed on both sides of the bottom of the support table.

[0015] Compared with the prior art, the calibration mechanism has the advantages that:

[0016] 1、The straightening mechanism is arranged, the pipe can be straightened, and the adjustment is convenient when different size pipes are straightened, so that the operator is convenient;

[0017] 2、The calibration mechanism is arranged, the straightness of the straightened pipe can be calibrated and tested, so that the straightening accuracy of the pipe is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a whole structure diagram of the bent pipe straightening and calibration assembly of the utility model;

[0019] Figure 2 is a top view structure diagram of the utility model; Figure 1

[0020] Figure 3 is a split structure diagram of the straightening mechanism in the utility model;

[0021] Figure 4 is a split structure diagram of the calibration mechanism in the utility model;

[0022] Figure 5 is a split structure diagram of the second fixed plate, spring and first limiting rod and first fixed plate in the utility model.

[0023] In the drawing, 1, support table; 2, straightening mechanism; 201, first straightening roller group body; 202, second straightening roller group body; 203, support plate; 204, stepper motor; 205, adjusting screw; 206, internal thread sleeve; 3, calibration mechanism; 301, fixed frame; 302, support block; 303, handle; 304, threaded rod; 305, first fixed plate; 306, second fixed plate; 307, spring; 308, first limiting rod; 309, calibration roller; 310, distance sensor; 311, processor; 4, threaded hole; 5, first sliding hole; 6, second limiting rod; 7, second sliding hole; 8, third limiting rod; 9, third sliding hole; 10, scale line; 11, scale pointer; 12, support leg. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 ​The utility model provides technical scheme:

[0026] A kind of curved pipeline straightening calibration subassembly, the top of support table 1 is provided with straightening mechanism 2, the front side of support table 1 top is provided with calibration mechanism 3;

[0027] Straightening mechanism 2 includes first straightening roller group body 201 and second straightening roller group body 202, first straightening roller group body 201 is fixedly connected at the right side of support table 1 top, the left side of second straightening roller group body 202 is provided with support plate 203, support plate 203 is fixedly connected at the left side of support table 1 top, the left side of support plate 203 is fixedly connected with step motor 204, the output shaft of step motor 204 is fixedly connected with adjusting screw rod 205, adjusting screw rod 205 right side is penetrated to the right side of support plate 203, the left side of adjusting screw rod 205 surface is rotationally connected with the inner wall of support plate 203 by bearing, the right side of adjusting screw rod 205 surface is connected with internal thread sleeve 206 by screwing, the right side of internal thread sleeve 206 is fixedly connected with the left side of second straightening roller group body 202.

[0028] In the embodiment: by setting support table 1, straightening mechanism 2 and calibration mechanism 3, by the setting of support table 1, the entire straightening mechanism 2 and calibration mechanism 3 can be supported and fixed, by the setting of straightening mechanism 2, pipeline can be straightened, and when the pipeline of different sizes is straightened, adjusting is more convenient, so as to bring convenience for operator, by the setting of calibration mechanism 3, straightness calibration test work can be carried out to the straightened pipeline, so that the straightening accuracy of pipeline can be guaranteed.

[0029] Specifically, as Figure 1 、 Figure 4 、 Figure 5As shown in the figure, the calibration mechanism 3 comprises a fixed frame 301, both sides of the bottom of the fixed frame 301 are fixedly connected with support blocks 302, the bottom of the support block 302 is fixedly connected with the top of the support table 1, the front side of both sides of the fixed frame 301 and the rear side of the top and the bottom are provided with handles 303, the side close to the fixed frame 301 of the handle 303 is fixedly connected with a threaded rod 304, the side away from the handle 303 of the threaded rod 304 penetrates to the inner cavity of the fixed frame 301 and is rotatably connected with a first fixed plate 305 through a bearing, the side away from the threaded rod 304 of the first fixed plate 305 is provided with a second fixed plate 306, both sides between the first fixed plate 305 and the second fixed plate 306 are fixedly connected with springs 307, the inner cavity of the spring 307 is provided with a first limiting rod 308, the side close to the second fixed plate 306 of the first limiting rod 308 is fixedly connected with the second fixed plate 306, the side away from the second fixed plate 306 of the first limiting rod 308 penetrates through the first fixed plate 305, the side away from the first fixed plate 305 of the second fixed plate 306 is rotatably connected with a calibration roller 309 through a bearing support, the side close to the second fixed plate 306 of the first fixed plate 305 is fixedly connected with a distance sensor 310, the right side of the top of the fixed frame 301 is fixedly connected with a processor 311 used in cooperation with the distance sensor 310.

[0030] Specifically, as shown in the figure, Figure 4 , Figure 5 the side close to the handle 303 of the fixed frame 301 is provided with a threaded hole 4 used in cooperation with the threaded rod 304, the surface of the threaded rod 304 is connected with the inner wall of the threaded hole 4 through threads, the side close to the spring 307 of the first fixed plate 305 is provided with a first sliding hole 5 used in cooperation with the first limiting rod 308, the surface of the first limiting rod 308 is connected with the inner wall of the first sliding hole 5 through sliding.

[0031] Specifically, as shown in the figure, Figure 4 both sides of the side close to the inner wall of the first fixed plate 305 are fixedly connected with second limiting rods 6, the side away from the first fixed plate 305 of the second limiting rod 6 penetrates to the outside of the fixed frame 301, the inner wall of the fixed frame 301 is provided with a second sliding hole 7 used in cooperation with the second limiting rod 6, the surface of the second limiting rod 6 is connected with the inner wall of the second sliding hole 7 through sliding.

[0032] In the embodiment: by setting the fixed frame 301, the supporting block 302, the handle 303, the threaded rod 304, the first fixed plate 305, the second fixed plate 306, the spring 307, the first limiting rod 308, the calibration roller 309, the distance sensor 310, the processor 311, the threaded hole 4, the first sliding hole 5, the second limiting rod 6 and the second sliding hole 7, in use, by rotating the four handles 303 respectively, the handle 303 drives the threaded rod 304 to rotate in the threaded hole 4 of the fixed frame 301 and moves through the thread, the threaded rod 304 drives the first fixed plate 305 to move, the first fixed plate 305 drives the second fixed plate 306 to move through the spring 307, the second fixed plate 306 drives the calibration roller 309 to move, so that the positions of the four calibration rollers 309 can be adjusted according to the size of the pipeline, and then the straightened pipeline passes between the four calibration rollers 309, and the surface of the pipeline contacts the four calibration rollers 309 respectively, the four calibration rollers 309 rotate with the movement of the pipeline, when the straightness of the pipeline is not enough, the pipeline extrudes one of the calibration rollers 309, at this time the calibration roller 309 drives the second fixed plate 306 to move, and the second fixed plate 306 extrudes the spring 307, when the second fixed plate 306 moves, the distance sensor 310 receives the movement signal of the second fixed plate 306, at this time the distance sensor 310 transmits the signal data to the processor 311, processes and analyzes the data through the processor 311, and then records the movement data of the second fixed plate 306, so that the straightness calibration test of the pipeline can be realized, which is more convenient, when the straightness is normal, the spring 307 drives the second fixed plate 306 and the calibration roller 309 to reset and continue the straightness calibration test, through the setting of the first limiting rod 308, the second fixed plate 306 can be limited to prevent the second fixed plate 306 from shaking, through the setting of the first sliding hole 5, so that the first limiting rod 308 can move with the second fixed plate 306, through the setting of the second limiting rod 6, the first fixed plate 305 can be limited to prevent the first fixed plate 305 from shaking, through the setting of the second sliding hole 7, so that the second limiting rod 6 can move with the first fixed plate 305.

[0033] Specifically, as shown in Figure 1 , Figure 2 , Figure 3 The left side of the second straightening roller group body 202 is fixedly connected with the third limiting rod 8 on the front side and the rear side.

[0034] Specifically, as shown in Figure 3 The front side and the rear side of the right side of the supporting plate 203 are both provided with the third sliding hole 9 matched with the third limiting rod 8, and the surface of the third limiting rod 8 is in sliding connection with the inner wall of the third sliding hole 9.

[0035] In the embodiment: by setting the third limiting rod 8, the second straightening roller group body 202 can be supported and guided, and the second straightening roller group body 202 is prevented from shaking, and by setting the third sliding hole 9, the third limiting rod 8 can move with the second straightening roller group body 202.

[0036] Specifically, as shown in Figure 1 , Figure 2 , Figure 3 , the left side of the top front side of the support table 1 is provided with a scale line 10, and the front side of the left bottom of the second straightening roller group body 202 is fixedly connected with a scale pointer 11.

[0037] Specifically, as shown in Figure 1 , Figure 3 , the bottom of the support table 1 is fixedly connected with support legs 12 on both sides, the number of support legs 12 is several, and they are evenly distributed on both sides of the bottom of the support table 1.

[0038] In the embodiment: by setting the scale line 10 and the scale pointer 11, the adjusting distance of the second straightening roller group body 202 can be easily observed, and by setting the plurality of support legs 12, the support table 1 can be stably supported.

[0039] Working principle: when the steel pipe is straightened, first, the step motor 204 is started, the output shaft of the step motor 204 drives the adjusting screw 205 to rotate, the inner threaded sleeve 206 moves under the action of the thread, the second straightening roller group body 202 moves under the guidance of the third limiting rod 8, so that the second straightening roller group body 202 can be adjusted to the appropriate distance from the first straightening roller group body 201 according to the size of the steel pipe, the adjustment is convenient, and the operator is convenient, then the steel pipe to be straightened is placed between the first straightening roller group body 201 and the second straightening roller group body 202, the driving device of the first straightening roller group body 201 is started to drive the straightening roller to rotate, so that the first straightening roller group body 201 and the second straightening roller group body 202 can straighten and convey the steel pipe, and when straightening, the four knobs 303 are rotated respectively, the knob 303 drives the threaded rod 304 to rotate in the threaded hole 4 of the fixed frame 301 and moves through the thread, the threaded rod 304 drives the first fixed plate 305 to move, the first fixed plate 305 drives the second fixed plate 306 to move through the spring 307, the second fixed plate 306 drives the calibration roller 309 to move, so that the position of the four calibration rollers 309 can be adjusted according to the size of the pipe, then the straightened pipe passes between the four calibration rollers 309, and the surface of the pipe contacts the four calibration rollers 309 respectively, the four calibration rollers 309 rotate with the movement of the pipe, when the straightness of the pipe is not enough, the pipe extrudes one of the calibration rollers 309, at this time the calibration roller 309 drives the second fixed plate 306 to move, and the second fixed plate 306 extrudes the spring 307, when the second fixed plate 306 moves, the distance sensor 310 receives the movement signal of the second fixed plate 306, at this time the distance sensor 310 transmits the signal data to the processor 311, processes and analyzes the data through the processor 311, and then records the movement data of the second fixed plate 306, so as to realize the straightness calibration test work of the pipe, which is convenient, when the straightness is normal, the spring 307 drives the second fixed plate 306 and the calibration roller 309 to reset and continue the straightness calibration test work, so as to ensure the straightening accuracy of the pipe.

[0040] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A bending pipe straightening and aligning assembly comprising a support table (1), characterized in that: The top of the support table (1) is provided with a straightening mechanism (2), and the front side of the top of the support table (1) is provided with a calibration mechanism (3); The straightening mechanism (2) comprises a first straightening roller set body (201) and a second straightening roller set body (202), the first straightening roller set body (201) is fixedly connected to the right side of the top of the support table (1), the left side of the second straightening roller set body (202) is provided with a support plate (203), the support plate (203) is fixedly connected to the left side of the top of the support table (1), the left side of the support plate (203) is fixedly connected with a stepping motor (204), the output shaft of the stepping motor (204) is fixedly connected with an adjusting screw (205), the right side of the adjusting screw (205) penetrates to the right side of the support plate (203), the left side of the surface of the adjusting screw (205) is rotatably connected with the inner wall of the support plate (203) through a bearing, and the right side of the surface of the adjusting screw (205) is threadedly connected with an internal thread sleeve (206), and the right side of the internal thread sleeve (206) is fixedly connected with the left side of the second straightening roller set body (202).

2. A bend pipe straightening and aligning assembly according to claim 1, characterized in that: The calibration mechanism (3) comprises a fixed frame (301), both sides of the bottom of the fixed frame (301) are fixedly connected with support blocks (302), the bottoms of the support blocks (302) are fixedly connected with the top of the support table (1), the front sides of the two sides of the fixed frame (301) and the rear sides of the top and the bottom are provided with handles (303), one side of the handle (303) close to the fixed frame (301) is fixedly connected with a threaded rod (304), the side of the threaded rod (304) away from the handle (303) penetrates to the inner cavity of the fixed frame (301) and is rotatably connected with a first fixed plate (305) through a bearing, the side of the first fixed plate (305) away from the threaded rod (304) is provided with a second fixed plate (306), both sides between the first fixed plate (305) and the second fixed plate (306) are fixedly connected with springs (307), the inner cavity of the spring (307) is provided with a first limiting rod (308), one side of the first limiting rod (308) close to the second fixed plate (306) is fixedly connected with the second fixed plate (306), the side of the first limiting rod (308) away from the second fixed plate (306) penetrates the first fixed plate (305), the side of the second fixed plate (306) away from the first fixed plate (305) is rotatably connected with a calibration roller (309) through a bearing support, one side of the first fixed plate (305) close to the second fixed plate (306) is fixedly connected with a distance sensor (310), and the right side of the top of the fixed frame (301) is fixedly connected with a processor (311) used in cooperation with the distance sensor (310).

3. A bend pipe straightening and aligning assembly according to claim 2, wherein: The fixed frame (301) is provided with a threaded hole (4) near one side of the handle (303), which is matched with a threaded rod (304), the surface of the threaded rod (304) is connected with the inner wall of the threaded hole (4) through thread, the first fixed plate (305) is provided with a first sliding hole (5) near one side of the spring (307), which is matched with a first limiting rod (308), the surface of the first limiting rod (308) is connected with the inner wall of the first sliding hole (5) through sliding.

4. A bend pipe straightening and aligning assembly as defined in claim 2 wherein: The first fixed plate (305) is fixedly connected with a second limiting rod (6) on both sides of the inner wall of the fixed frame (301), the second limiting rod (6) penetrates to the outside of the fixed frame (301) away from the first fixed plate (305), the inner wall of the fixed frame (301) is provided with a second sliding hole (7) matched with the second limiting rod (6), and the surface of the second limiting rod (6) is connected with the inner wall of the second sliding hole (7) through sliding.

5. A bend pipe straightening and aligning assembly as claimed in claim 1, wherein: The left side of the second straightening roller group body (202) is fixedly connected with a third limiting rod (8) on the front side and the back side, and the left side of the third limiting rod (8) penetrates to the left side of the supporting plate (203).

6. A bend pipe straightening and aligning assembly according to claim 5, wherein: The front side and the back side of the right side of the supporting plate (203) are provided with a third sliding hole (9) matched with the third limiting rod (8), and the surface of the third limiting rod (8) is connected with the inner wall of the third sliding hole (9) through sliding.

7. A bend pipe straightening and aligning assembly as claimed in claim 1, wherein: The left side of the front side of the top of the supporting table (1) is provided with a scale line (10), and the front side of the left bottom of the second straightening roller group body (202) is fixedly connected with a scale pointer (11).

8. A bend pipe straightening and aligning assembly as claimed in claim 1, wherein: The bottom of the supporting table (1) is fixedly connected with supporting legs (12) on both sides, the number of the supporting legs (12) is several, and they are evenly distributed on both sides of the bottom of the supporting table (1).

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