CN219589634U - Steel pipe inner wall flatness detection device - Google Patents

Abstract

The utility model relates to the technical field of steel pipe detection and discloses a steel pipe inner wall flatness detection device, which comprises a detection table and a steel pipe, wherein support columns are fixed on the periphery of the bottom of the detection table, a mounting plate is fixed on the top of the detection table, vertical plates are fixed on two sides of the top of the mounting plate, a motor is fixed on one side of each vertical plate, and an output shaft of the motor penetrates through each vertical plate and is fixedly provided with a bidirectional threaded rod; according to the utility model, the motor can drive the electric roller to move in opposite directions, steel pipes with different lengths can be manufactured, the electric roller can drive the steel pipes to automatically rotate, the inner wall of the steel pipe can be checked by matching with detection equipment, the steel pipes can be limited by the limiting roller during detection, the left and right offset of the steel pipes is prevented, and the problem that the detection speed is influenced because a detection personnel needs to rotate the steel pipes a little by hand in the traditional steel pipe flatness detection method when detecting the inner wall of the steel pipe is solved.

Description

Steel pipe inner wall flatness detection device

Technical Field

The utility model relates to the technical field of steel pipe detection, in particular to a steel pipe inner wall flatness detection device.

Background

The metal product industry includes structural metal product manufacture, metal tool manufacture, container and metal packaging container manufacture, stainless steel and similar commodity metal product manufacture, and the like. The steel pipe is a common metal product with very high use frequency, along with the development of society and science and technology, the use of the steel pipe is more and more widely applied to various fields of industry, agriculture and life of people, and great value is created for society.

At present, flatness detection is carried out in a mode of adopting a plurality of manual auxiliary instruments, a detector generally fixes a steel pipe on a fixing frame when detecting flatness, the method is convenient when detecting external flatness, but is very troublesome when detecting the inner wall of the steel pipe, the detector needs to rotate the steel pipe little by hand to detect, and the detector can not clearly know the flatness of the inner wall of a pipeline when detecting, so that production quality is influenced.

Disclosure of Invention

The utility model aims to provide a steel pipe inner wall flatness detection device which can automatically rotate a steel pipe and can facilitate detection personnel to know the flatness of the inner wall of a pipeline through irradiation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel pipe inner wall roughness detection device, includes detection platform and steel pipe, all be fixed with the support column around detecting the platform bottom, the top of detecting the platform is fixed with the mounting panel, the both sides at mounting panel top all are fixed with the riser, one side of riser is fixed with the motor, the output shaft of motor runs through the riser and is fixed with two-way threaded rod, two-way threaded rod's surface threaded connection has the movable block, the both sides at movable block top all are fixed with electronic gyro wheel, steel pipe and electronic gyro wheel roll connection, one side at detection platform top is fixed with the roughness detector, the opposite side at detection platform top is fixed with the observation board, the top of mounting panel is fixed with limit structure, one side at detection platform top is fixed with clearance structure.

Preferably, the limit structure comprises a vertical rod, a limit block is connected to the surface of the vertical rod in a sliding manner, a fixed frame is fixed to the front face of the limit block, a limit roller is connected to the inner side of the fixed frame in a rotating manner, a spring is sleeved on the surface of the vertical rod, and a limit plate is fixed to the top of the vertical rod.

Preferably, a pull ring is fixed on the outer side of the limiting block, and the pull ring is located at the center of the limiting block.

Preferably, the limiting roller is in contact with the surface of the steel pipe, and the limiting roller is made of rubber materials.

Preferably, the cleaning structure comprises an air pump, the air pump is fixed at the top of the detection table, a connecting pipe is communicated with the top of the air pump, and a spray head is communicated with the other end of the connecting pipe.

Preferably, a supporting rod is fixed at the top of the detection table, and the top of the supporting rod is movably connected with the connecting pipe.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the motor can drive the electric roller to move in opposite directions, steel pipes with different lengths can be manufactured, the electric roller can drive the steel pipes to automatically rotate, the inner wall of the steel pipe can be checked by matching with detection equipment, the steel pipes can be limited by the limiting roller during detection, the left and right offset of the steel pipes is prevented, and the problem that the detection speed is influenced because a detection personnel needs to rotate the steel pipes a little by hand in the traditional steel pipe flatness detection method when detecting the inner wall of the steel pipe is solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of the present utility model;

fig. 4 is an enlarged view of a portion of fig. 1 a of the present utility model.

In the figure: 1. a detection table; 2. a steel pipe; 3. a support column; 4. a mounting plate; 5. a riser; 6. a motor; 7. a two-way threaded rod; 8. a moving block; 9. an electric roller; 10. a flatness detector; 11. an observation plate; 12. a limit structure; 121. a vertical rod; 122. a limiting block; 123. a fixed frame; 124. limiting rolling shafts; 125. a spring; 126. a limiting plate; 13. cleaning the structure; 131. an air pump; 132. a connecting pipe; 133. a spray head; 14. a pull ring; 15. and (5) supporting the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a steel pipe inner wall flatness detection device comprises a detection table 1 and a steel pipe 2, wherein support columns 3 are fixed on the periphery of the bottom of the detection table 1, a mounting plate 4 is fixed on the top of the detection table 1, vertical plates 5 are fixed on two sides of the top of the mounting plate 4, a motor 6 is fixed on one side of each vertical plate 5, an output shaft of the motor 6 penetrates through each vertical plate 5 and is fixedly provided with a bidirectional threaded rod 7, a moving block 8 is connected to the surface of each bidirectional threaded rod 7 in a threaded manner, electric rollers 9 are fixed on two sides of the top of the moving block 8, the steel pipe 2 is in rolling connection with the electric rollers 9, a flatness detector 10 is fixed on one side of the top of the detection table 1, an observation plate 11 is fixed on the other side of the top of the detection table 1, a limiting structure 12 is fixed on the top of the mounting plate 4, and a cleaning structure 13 is fixed on one side of the top of the detection table 1; the detection device can drive the electric roller 9 to move in opposite directions through the motor 6, steel pipes 2 with different lengths can be manufactured, the electric roller 9 can drive the steel pipes 2 to automatically rotate, detection equipment can be matched for detecting the inner walls of the steel pipes 2, the limiting roller 124 can limit the steel pipes 2 in detection, left and right offset of the limiting roller is prevented, the problem that the existing steel pipe 2 flatness detection method is very troublesome when detecting the inner walls of the steel pipes 2, and detection personnel need to rotate the steel pipes 2 a little by hand to detect the steel pipes, so that the detection speed is influenced is solved.

The limit structure 12 comprises a vertical rod 121, a limit block 122 is slidably connected to the surface of the vertical rod 121, a fixed frame 123 is fixed to the front surface of the limit block 122, a limit roller 124 is connected to the inner side of the fixed frame 123 in a rotating mode, a spring 125 is sleeved on the surface of the vertical rod 121, a limit plate 126 is fixed to the top of the vertical rod 121, the limit roller 124 can limit the steel pipe 2, left and right offset of the limit roller is prevented, the detection stability of the steel pipe 2 is improved, a pull ring 14 is fixed to the outer side of the limit block 122, the pull ring 14 is located at the center of the limit block 122, the pull ring 14 can be attached to the palm, the limit block 122 is convenient to pull, the steel pipe 2 can be assembled and disassembled quickly, the limit roller 124 is in contact with the surface of the steel pipe 2, the limit roller 124 is made of rubber, and the rubber has high friction force, and the friction force between the limit roller 124 and the steel pipe 2 can be improved.

The clearance structure 13 includes air pump 131, and air pump 131 is fixed in the top of examining test table 1, and air pump 131's top intercommunication has connecting pipe 132, and connecting pipe 132's the other end intercommunication has shower nozzle 133, and air pump 131 can produce high-pressure gas, and the inspector can operate shower nozzle 133 and clear up steel pipe 2 inner wall, prevents that the dust from influencing the detection precision.

The top of detecting platform 1 is fixed with bracing piece 15, and the top and the connecting pipe 132 swing joint of bracing piece 15, bracing piece 15 can support spacing to connecting pipe 132, conveniently place shower nozzle 133 temporarily.

Working principle: when detecting, the inspector starts motor 6 at first, motor 6 drives bi-directional threaded rod 7 rotation, bi-directional threaded rod 7 can drive movable block 8 and remove in opposite directions, movable block 8 can drive electric gyro wheel 9 and remove, after the length adjustment of steel pipe 2 detected as required is accomplished, the inspector can pull stopper 122 through pull ring 14, pull ring 14 can laminate the palm, can load and unload steel pipe 2 fast, limit block 122 can upwards extrude spring 125 when upwards pulling, after pulling up spacing roller 124, the inspector can place steel pipe 2 between electric gyro wheel 9 and spacing roller 124, after placing, the staff opens air pump 131, air pump 131 can produce high-pressure gas, the inspector can operate shower nozzle 133 and clear up steel pipe 2 inner wall, prevent dust influence detection precision, the inspector starts electric gyro wheel 9 after the cleanness, electric gyro wheel 9 can drive steel pipe 2 and slowly rotate, the inspector opens flatness detector 10 and cooperates observation board 11 to detect steel pipe 2's inner wall this moment.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a steel pipe inner wall roughness detection device, includes detection platform (1) and steel pipe (2), its characterized in that: support columns (3) are fixed on the periphery of the bottom of the detection table (1), a mounting plate (4) is fixed on the top of the detection table (1), vertical plates (5) are fixed on two sides of the top of the mounting plate (4), a motor (6) is fixed on one side of each vertical plate (5), an output shaft of the motor (6) penetrates through each vertical plate (5) and is fixed with a bidirectional threaded rod (7), a moving block (8) is connected to the surface of each bidirectional threaded rod (7) through threads, the utility model discloses a steel pipe, including movable block (8), steel pipe, detection platform (1), locating plate (12) are fixed with electric gyro wheel (9) in both sides at movable block (8) top, steel pipe (2) and electric gyro wheel (9) roll connection, one side at detection platform (1) top is fixed with roughness detector (10), the opposite side at detection platform (1) top is fixed with observation board (11), the top of mounting panel (4) is fixed with limit structure (12), one side at detection platform (1) top is fixed with clearance structure (13).

2. The steel pipe inner wall flatness detecting device according to claim 1, wherein: the limiting structure (12) comprises a vertical rod (121), a limiting block (122) is connected to the surface of the vertical rod (121) in a sliding mode, a fixing frame (123) is fixed to the front face of the limiting block (122), a limiting roller (124) is connected to the inner side of the fixing frame (123) in a rotating mode, a spring (125) is sleeved on the surface of the vertical rod (121), and a limiting plate (126) is fixed to the top of the vertical rod (121).

3. The steel pipe inner wall flatness detecting device according to claim 2, wherein: a pull ring (14) is fixed on the outer side of the limiting block (122), and the pull ring (14) is located at the center of the limiting block (122).

4. The steel pipe inner wall flatness detecting device according to claim 2, wherein: the limiting roller (124) is in contact with the surface of the steel pipe (2), and the limiting roller (124) is made of rubber materials.

5. The steel pipe inner wall flatness detecting device according to claim 1, wherein: the cleaning structure (13) comprises an air pump (131), the air pump (131) is fixed at the top of the detection table (1), a connecting pipe (132) is communicated with the top of the air pump (131), and a spray head (133) is communicated with the other end of the connecting pipe (132).

6. The steel pipe inner wall flatness detecting device according to claim 5, wherein: the top of testing table (1) is fixed with bracing piece (15), the top and the connecting pipe (132) swing joint of bracing piece (15).