Pipe end flaw detection machine convenient to clamp

Abstract

The utility model discloses a pipe end flaw detector convenient to clamp, which relates to the technical field of pipe end flaw detector equipment and comprises a workbench, a flaw detector and mounting plates, the flaw detector is mounted in the middle of the top of the workbench, and the mounting plates are mounted on two sides of the middle of the top of the workbench. The two-way lead screw is driven to rotate through the first servo motor, then the moving plate is adjusted to move accurately in the moving groove, the position of the first clamping plate can be adjusted through movement of the moving plate, then the first clamping plate is driven to clamp a pipeline, and then the pipeline is clamped through the first electric telescopic cylinder and the second clamping plate. And through arrangement of a first clamping plate driven by a first servo motor, a third clamping plate driven by a second servo motor and a pressure sensor, a multi-stage clamping mechanism can be formed, then the position, angle and clamping force of the clamping plates can be flexibly adjusted according to the size and shape of the pipeline, and then the effect of improving clamping portability and stability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe end flaw detector equipment technical field, concretely to a pipe end flaw detector of convenient clamping. BACKGROUND

[0002] The flaw detector is generally nondestructive flaw detection, and is specially used for checking the welding quality of materials, parts and components such as ship bodies, pipelines, high-pressure containers, boilers, aircrafts, vehicles and bridges in shipbuilding, petroleum, chemical industry, machinery, aerospace, transportation and construction industries, and the quality of various light metals, rubber and ceramics, and the pipe end flaw detector needs to ensure stable clamping of the pipeline during detection.

[0003] The patent document CN212932495U discloses a pipe end flaw detector structure without longitudinal ball screw pair, which discloses that "the utility model provides a pipe end flaw detector structure without longitudinal ball screw pair, which comprises a base, a stand, a cantilever transverse moving mechanism, a lifting boot follow-up cylinder, a multi-degree-of-freedom probe boot and a rotating rubbing wheel, the stand is fixed on the base, the cantilever transverse moving mechanism is fixed on the stand, the cantilever transverse moving mechanism is connected with the lifting boot follow-up cylinder, the bottom of the lifting boot follow-up cylinder is connected with the multi-degree-of-freedom probe boot, the rotating rubbing wheel is located below the multi-degree-of-freedom probe boot, the steel pipe to be detected is located between the rotating rubbing wheel and the multi-degree-of-freedom probe boot, and the steel pipe top wheel is located on the base and on one side of the steel pipe to be detected. The pipe end flaw detector structure without longitudinal ball screw pair simplifies the traditional flaw detector follow-up structure, ensures stable pipe end detection, and greatly reduces equipment cost".

[0004] However, the pipe end flaw detector structure without longitudinal ball screw pair of the above-mentioned disclosure mainly considers how to simplify the traditional flaw detector follow-up structure, ensures stable pipe end detection, and greatly reduces equipment cost, and does not facilitate stable clamping of the pipeline during detection.

[0005] Therefore, it is necessary to study a pipe end flaw detector convenient to clamp, so as to improve the clamping stability of the pipe end flaw detector during use. UTILITY MODEL CONTENTS

[0006] The utility model discloses a pipe end flaw detector convenient to clamp, and solves the technical problem in the background art.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme, a pipe end flaw detector convenient to clamp, including workbench, flaw detector and mounting plate, the middle part of workbench top installs the flaw detector, and the both sides of workbench top middle part all install mounting plate.

[0008] The top of the mounting plate is provided with a moving groove, one side of the mounting plate is provided with a first servo motor, the output end of the first servo motor is provided with a bidirectional screw rod, the outer wall of the bidirectional screw rod is provided with a moving plate, the bottom of the outer wall of the moving plate is movably connected to the inner wall of the moving groove, one side of the moving plate is provided with a first clamping plate, the top and bottom of the first clamping plate are embeddedly provided with a first electric telescopic cylinder, and the output end of the first electric telescopic cylinder is provided with a second clamping plate.

[0009] One end of the second clamping plate is provided with a second servo motor, the output end of the second servo motor is provided with a third clamping plate, and the outer side of one surface of the second clamping plate and the third clamping plate is provided with a pressure sensor.

[0010] Preferably, the front surface of the workbench is provided with a control console, and the front surface of the control console is provided with a touch display screen.

[0011] Preferably, the top of the workbench is provided with a support at two ends, the top of the support is provided with a first mounting groove, the bottom of the workbench is provided with a second mounting groove at two sides, and the bottom of the workbench is provided with a supporting block at four corners.

[0012] Preferably, the inner wall of the first mounting groove and the second mounting groove is provided with a second electric telescopic cylinder.

[0013] Preferably, the output end of the second electric telescopic cylinder is provided with a U-shaped plate penetrating through the inner wall of the first mounting groove and the second mounting groove, one side of the inner wall of the U-shaped plate at the bottom of the support is embeddedly provided with a third servo motor, the output end of the third servo motor is provided with a roller, the other end of the roller is provided with a bearing at one end of the inner wall of the U-shaped plate at the bottom of the support, the inner wall of the U-shaped plate at the top of the support is provided with a roller through a bearing, and the outer wall of the roller is provided with a rubber cushion.

[0014] Preferably, the inner wall of the support is provided with a limiting groove at two ends, and the inner wall of the limiting groove is provided with a fixing rod.

[0015] Preferably, the outer wall of the fixing rod is movably connected to a limiting block, the outer wall of the limiting block is movably connected to the inner wall of the limiting groove, and one end of the limiting block is provided on the outer wall of the U-shaped plate.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The utility model discloses a first servo motor drive bidirectional screw rod rotation, and then adjust the accurate movement of mobile plate in the mobile groove, and the position of first clamping plate can be adjusted by the movement of mobile plate, and then drive first clamping plate to clamp the pipeline, and through the setting of first electric telescopic cylinder, second clamping plate, third clamping plate and pressure sensor driven by second servo motor, can form multistage clamping mechanism, and then can flexibly adjust the position, angle and clamping force of clamping plate according to the size and shape of pipeline, and then reach the effect of improving the clamping portability and stability.

[0018] 2. The utility model discloses through the setting of second electric telescopic cylinder in first installation groove and second electric telescopic cylinder in second installation groove, second electric telescopic cylinder can drive U-shaped board movement, and then can adjust the position of two gyro wheel, through the setting of limiting groove, fixed link and limiting block, be favorable to the stability when U-shaped board moves, and then can stably through two gyro wheel and rubber soft pad and clamp the pipeline of different size, and then drive bottom gyro wheel rotation through third servo motor, and then can drive the pipeline stably and move to the flaw detector. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the overall structure perspective drawing of the utility model;

[0020] Figure 2 It is the support structure schematic view of the utility model;

[0021] Figure 3 It is the Figure 2 Structure schematic view of A place in the middle;

[0022] Figure 4 It is the clamping plate structure schematic view of the utility model.

[0023] In the drawing: 1, workbench;2, flaw detector;3, installation plate;4, mobile groove;5, first servo motor;6, bidirectional screw rod;7, mobile plate;8, first clamping plate;9, first electric telescopic cylinder;10, second clamping plate;11, second servo motor;12, third clamping plate;13, pressure sensor;14, control cabinet;15, touch display screen;16, support;17, first installation groove;18, second installation groove;19, support block;20, second electric telescopic cylinder;21, U-shaped board;22, third servo motor;23, gyro wheel;24, rubber soft pad;25, limiting groove;26, fixed link;27, limiting block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0025] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] Embodiment 1: please refer to Figure 1 and Figure 4 The utility model provides a kind of pipe end flaw detector of convenient clamping, including workbench 1, flaw detector 2 and mounting plate 3, the middle part of the top of workbench 1 is equipped with flaw detector 2, and the both sides of the middle part of the top of workbench 1 are equipped with mounting plate 3;

[0028] The top of mounting plate 3 is equipped with moving groove 4, and the side of mounting plate 3 is equipped with first servo motor 5, and the output end of first servo motor 5 is equipped with bidirectional screw 6, and the outer wall of bidirectional screw 6 is equipped with moving plate 7, and the bottom of moving plate 7 outer wall is movably connected to the inner wall of moving groove 4, and the side of moving plate 7 is equipped with first clamping plate 8, and the top and bottom of first clamping plate 8 are inlaidly equipped with first electric telescopic cylinder 9, and the output end of first electric telescopic cylinder 9 is equipped with second clamping plate 10;

[0029] A second servo motor 11 is installed at one end of the second clamping plate 10, and a third clamping plate 12 is installed at the output end of the second servo motor 11. Pressure sensors 13 are installed on the outer side of one side of both the second clamping plate 10 and the third clamping plate 12.

[0030] Furthermore, the first servo motor 5 drives the bidirectional lead screw 6 to rotate, thereby adjusting the moving plate 7 to move precisely within the moving slot 4. The movement of the moving plate 7 can adjust the position of the first clamping plate 8, thereby driving the first clamping plate 8 to clamp the pipe. Through the arrangement of the first electric telescopic cylinder 9, the second clamping plate 10, the third clamping plate 12 driven by the second servo motor 11, and the pressure sensor 13, a multi-stage clamping mechanism can be formed. This allows for flexible adjustment of the position, angle, and clamping force of the clamping plates according to the size and shape of the pipe, thereby improving the portability and stability of the clamping mechanism.

[0031] Example 2: Please refer to Figure 1 , Figure 2 and Figure 3 In one embodiment of this utility model, a control console 14 is mounted on the front of the workbench 1, and a touch screen display 15 is mounted on the front of the control console 14.

[0032] The top of the workbench 1 is equipped with brackets 16 at both ends, the top of the brackets 16 is provided with a first mounting groove 17, the bottom of the workbench 1 is provided with a second mounting groove 18 on both sides, and the bottom of the workbench 1 is provided with support blocks 19 at the four corners.

[0033] The inner walls of the first mounting groove 17 and the second mounting groove 18 are both equipped with a second electric telescopic cylinder 20;

[0034] The output end of the second electric telescopic cylinder 20 passes through the inner wall of the first mounting groove 17 and the second mounting groove 18 respectively and is equipped with a U-shaped plate 21. A third servo motor 22 is fitted into one side of the inner wall of the U-shaped plate 21 at the bottom of the bracket 16. A roller 23 is installed at the output end of the third servo motor 22, and the other end of the roller 23 is installed at one end of the inner wall of the U-shaped plate 21 at the bottom of the bracket 16 through a bearing. A roller 23 is installed on the inner wall of the U-shaped plate 21 at the top of the bracket 16 through a bearing. A rubber pad 24 is installed on the outer wall of the roller 23.

[0035] Both ends of the inner wall of the bracket 16 are provided with limiting grooves 25, and the inner walls of the limiting grooves 25 are each equipped with fixing rods 26;

[0036] The outer wall of the fixed rod 26 is movably connected to the limiting block 27, and the outer wall of the limiting block 27 is movably connected to the inner wall of the limiting groove 25, and one end of the limiting block 27 is installed on the outer wall of the U-shaped plate 21.

[0037] Further, through the setting of the second electric telescopic cylinder 20 in the first mounting slot 17 and the second electric telescopic cylinder 20 in the second mounting slot 18, the second electric telescopic cylinder 20 can drive the U-shaped plate 21 to move, thereby adjusting the positions of the two rollers 23, through the setting of the limiting groove 25, the fixing rod 26 and the limiting block 27, the stability of the U-shaped plate 21 when moving can be improved, thereby the two rollers 23 and the rubber soft pad 24 can stably clamp the pipes of different sizes, and then the third servo motor 22 drives the bottom roller 23 to rotate, thereby the pipe can be stably moved to the flaw detector 2.

[0038] The working principle is that the first servo motor 5 drives the bidirectional screw rod 6 to rotate, thereby adjusting the accurate movement of the moving plate 7 in the moving slot 4, the movement of the moving plate 7 can adjust the position of the first clamping plate 8, thereby driving the first clamping plate 8 to clamp the pipe, through the setting of the first electric telescopic cylinder 9, the second clamping plate 10, the third clamping plate 12 driven by the second servo motor 11 and the pressure sensor 13, a multi-stage clamping mechanism can be formed, thereby the position, angle and clamping force of the clamping plate can be flexibly adjusted according to the size and shape of the pipe, thereby the effects of improving the clamping portability and stability are achieved, through the setting of the second electric telescopic cylinder 20 in the first mounting slot 17 and the second electric telescopic cylinder 20 in the second mounting slot 18, the second electric telescopic cylinder 20 can drive the U-shaped plate 21 to move, thereby the positions of the two rollers 23 can be adjusted, through the setting of the limiting groove 25, the fixing rod 26 and the limiting block 27, the stability of the U-shaped plate 21 when moving can be improved, thereby the two rollers 23 and the rubber soft pad 24 can stably clamp the pipes of different sizes, and then the third servo motor 22 drives the bottom roller 23 to rotate, thereby the pipe can be stably moved to the flaw detector 2.

[0039] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the foregoing embodiments should be considered in all aspects as exemplary and not restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and therefore all changes falling within the meaning and range of equivalents of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A conveniently clampable pipe end flaw detector, comprising a worktable (1), a flaw detector (2), and a mounting plate (3), characterized in that: A flaw detector (2) is installed in the middle of the top of the workbench (1), and mounting plates (3) are installed on both sides of the middle of the top of the workbench (1). The top of each mounting plate (3) is provided with a moving groove (4). A first servo motor (5) is installed on one side of each mounting plate (3). A bidirectional lead screw (6) is installed at the output end of the first servo motor (5). A moving plate (7) is installed on the outer wall of the bidirectional lead screw (6). The bottom of the outer wall of the moving plate (7) is movably connected to the inner wall of the moving groove (4). A first clamping plate (8) is installed on one side of each moving plate (7). A first electric telescopic cylinder (9) is fitted on the top and bottom of the first clamping plate (8). A second clamping plate (10) is installed at the output end of the first electric telescopic cylinder (9). A second servo motor (11) is installed at one end of the second clamping plate (10), and a third clamping plate (12) is installed at the output end of the second servo motor (11). Pressure sensors (13) are installed on the outer side of both the second clamping plate (10) and the third clamping plate (12).

2. The pipe end flaw detector with convenient clamping according to claim 1, characterized in that: The workbench (1) has a control console (14) mounted on its front side, and a touch screen (15) is mounted on the front side of the control console (14).

3. The pipe end flaw detector with convenient clamping according to claim 1, characterized in that: The workbench (1) has brackets (16) installed at both ends of the top. The top of the brackets (16) has a first mounting groove (17). The bottom of the workbench (1) has a second mounting groove (18) on both sides. The bottom of the workbench (1) has a support block (19) installed at each of the four corners.

4. The pipe end flaw detector with convenient clamping according to claim 3, characterized in that: The inner walls of the first mounting groove (17) and the second mounting groove (18) are each equipped with a second electric telescopic cylinder (20).

5. A convenient clamping pipe end flaw detector according to claim 4, characterized in that: The output end of the second electric telescopic cylinder (20) is respectively installed with a U-shaped plate (21) through the inner wall of the first mounting groove (17) and the second mounting groove (18). A third servo motor (22) is fitted into one side of the inner wall of the U-shaped plate (21) at the bottom of the bracket (16). A roller (23) is installed at the output end of the third servo motor (22), and the other end of the roller (23) is installed at one end of the inner wall of the U-shaped plate (21) at the bottom of the bracket (16) through a bearing. A roller (23) is installed on the inner wall of the U-shaped plate (21) at the top of the bracket (16) through a bearing. A rubber pad (24) is installed on the outer wall of the roller (23).

6. A convenient clamping pipe end flaw detector according to claim 3, characterized in that: The bracket (16) has a limiting groove (25) at both ends of its inner wall, and a fixing rod (26) is installed on the inner wall of the limiting groove (25).

7. A convenient clamping pipe end flaw detector according to claim 6, characterized in that: The outer wall of the fixed rod (26) is movably connected to a limiting block (27), and the outer wall of the limiting block (27) is movably connected to the inner wall of the limiting groove (25), and one end of the limiting block (27) is installed on the outer wall of the U-shaped plate (21).

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