CN215598368U

CN215598368U - Port flatness detection device for telescopic pipe production

Info

Publication number: CN215598368U
Application number: CN202121374005.2U
Authority: CN
Inventors: 张令科
Original assignee: Dalian Chengyu Marine High Strength Fastener Co Ltd
Current assignee: Dalian Chengyu Marine High Strength Fastener Co Ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-21
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a port flatness detection device for telescopic tube production, which relates to the technical field of ship oil drawn tubes and solves the technical problem that the existing detection device fixes the oil drawn tubes in a two-point fixing mode, so that the detection device cannot be clamped and fixed, the oil drawn tubes are moved in series during detection, and the accuracy of a detection result is further reduced, the port flatness detection device comprises a bearing plate, wherein the bearing plate is provided with a mounting hole, a first bearing is fixedly arranged in the mounting hole, a mounting plate is fixedly arranged on the inner ring of the first bearing, an opening is arranged on the mounting plate, and a sliding block is slidably arranged in the opening, thereby improving the numerical accuracy of the detection device.

Description

Port flatness detection device for telescopic pipe production

Technical Field

The utility model relates to the technical field of ship oil stay tubes, in particular to a port flatness detection device for telescopic tube production.

Background

The marine diesel engine has high thermal efficiency, good economical efficiency, easy starting, great adaptability to various ships, and can be used as ship propulsion power soon after coming out, wherein the particularly important component in the marine diesel engine is an oil pull pipe, also called a telescopic pipe, which needs to carry out port flatness detection after the production of finished products, thereby ensuring the subsequent installation of the oil pull pipe, for example, in the utility model patent named as an anti-corrosion pipe port surface flatness detection device and published as CN210718991U, a design is made to ensure that a graduated rod on a circumferential rotating rod rotates by taking a central rotating rod as the center of a circle, so that the graduated rod is attached to and rotates with the port surface of the anti-corrosion pipe, thereby facilitating the detection of the deformation of the port surface of the anti-corrosion pipe, thereby finding the steel pipe of the port as early as possible, carrying out repair or remedy in time, and improving the qualification rate of the finished anti-corrosion pipe, but the existing detection device fixes the oil pull pipe by a two-point fixing way, therefore, the detection device cannot be clamped and fixed, so that the oil-drawn pipe can move in series during detection, and the accuracy of a detection result is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a port flatness detection device for telescopic tube production, which solves the technical problem that the oil-drawn tube is fixed by the conventional detection device in a two-point fixing mode, so that the oil-drawn tube cannot be clamped and fixed by the detection device, and the oil-drawn tube moves during detection, and the accuracy of a detection result is further reduced.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a port roughness detection device for flexible pipe production, includes the loading board, the mounting hole has been seted up to the loading board, fixed mounting has first bearing in the mounting hole, first bearing inner circle fixed mounting has the mounting panel, the opening has been seted up on the mounting panel, slidable mounting has the slider in the opening, install the telescoping device on the slider, fixed mounting has first detection pointer on the telescoping device flexible end, the telescoping device flexible end is gone up and is located first detection pointer one side fixed mounting and has the second to detect the pointer, just be located opening one side fixed mounting on the mounting panel and have the roughness detector, wall fixed mounting has the same cylinder of three structure outside the loading board, the flexible fixed mounting of cylinder has clamping device, just be located telescoping device one side on the slider and install spacing portion.

Preferably, the telescoping device includes hollow rod, hollow rod fixed mounting just runs through in the slider on the slider, movable mounting has first lead screw in the hollow rod, the guide slot has been seted up to both sides wall face in the hollow rod, slidable mounting has the guide block in the guide slot, fixed mounting has the lifter between the guide block, the thread groove has been seted up to lifter one end, first lead screw connects in the thread groove soon, first detection pointer fixed mounting is at the lifter other end, the second detects pointer fixed mounting and just is located first detection pointer one side at the lifter other end.

Preferably, the clamping device comprises a connecting plate, the connecting plate is fixedly mounted on the telescopic end of the air cylinder respectively, a clamping box is fixedly mounted on the connecting plate, a pressure sensor is fixedly mounted in the clamping box, a spring is fixedly mounted in the clamping box, the spring is sleeved on the pressure sensor, a limiting plate is fixedly mounted at the other end of the spring, a through hole is formed in the lower wall surface of the clamping box, an extrusion rod is inserted in the through hole, one end of the extrusion rod is fixedly connected with the limiting plate, and an anti-slip plate is fixedly mounted at the other end of the extrusion rod.

Preferably, the limiting portion comprises a second lead screw, the cross section of the sliding block is in an I-shaped structure, a threaded hole is formed in one side, located on the telescopic device, of the sliding block, the second lead screw is connected in the threaded hole in a rotating mode, a groove is formed in the sliding block, the threaded hole penetrates through the groove, a top plate is movably mounted at the lower end of the second lead screw, the second lead screw is movably connected with the top plate through a second bearing, and the top plate is located in the groove.

Preferably, the first detection pointer and the second detection pointer are perpendicular to each other.

Preferably, the included angle between three cylinders is 120 degrees.

Advantageous effects

The utility model provides a port flatness detection device for telescopic tube production, which solves the technical problem that the existing detection device fixes an oil drawn tube in a two-point fixing mode, so that the detection device cannot be clamped and fixed, the oil drawn tube can move in a string mode during detection, and the accuracy of a detection result is further reduced.

Drawings

Fig. 1 is a schematic front view of a port flatness detecting apparatus for telescopic tube production according to the present invention.

Fig. 2 is a schematic side view of a port flatness detecting apparatus for telescopic tube production according to the present invention.

Fig. 3 is a schematic structural view of a telescopic device of the port flatness detection device for telescopic tube production according to the present invention.

FIG. 4 is a schematic structural view of a clamping device of the port flatness detecting device for telescopic tube production according to the present invention.

Fig. 5 is a schematic view of a limiting portion of the port flatness detecting apparatus for telescopic tube production according to the present invention.

In the figure: 1. a carrier plate; 2. a first bearing; 3. mounting a plate; 4. an opening; 5. a slider; 6. a first detection pointer; 7. a second detection pointer; 8. a flatness detector; 9. a cylinder; 10. a hollow shaft; 11. a first lead screw; 12. a guide groove; 13. a guide block; 14. a lifting rod; 15. a connecting plate; 16. a clamping box; 17. a pressure sensor; 18. a spring; 19. a limiting plate; 20. an extrusion stem; 21. an anti-skid plate; 22. a second lead screw; 23. a groove; 24. a top plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a port flatness detection device for telescopic tube production comprises a bearing plate 1, wherein a mounting hole is formed in the bearing plate 1, a first bearing 2 is fixedly mounted in the mounting hole, a mounting plate 3 is fixedly mounted on the inner ring of the first bearing 2, an opening 4 is formed in the mounting plate 3, a sliding block 5 is slidably mounted in the opening 4, a telescopic device is mounted on the sliding block 5, a first detection pointer 6 is fixedly mounted on the telescopic end of the telescopic device, a second detection pointer 7 is fixedly mounted on the telescopic end of the telescopic device and positioned on one side of the first detection pointer 6, a flatness detector 8 is fixedly mounted on the mounting plate 3 and positioned on one side of the opening 4, three cylinders 9 with the same structure are fixedly mounted on the outer wall surface of the bearing plate 1, a clamping device is fixedly mounted on the telescopic end of each cylinder 9, and a limiting part is mounted on the sliding block 5 and positioned on one side of the telescopic device, the telescopic device comprises a hollow rod 10, the hollow rod 10 is fixedly installed on the slider 5 and penetrates through the slider 5, a first lead screw 11 is movably installed in the hollow rod 10, guide grooves 12 are formed in two side wall surfaces in the hollow rod 10, guide blocks 13 are slidably installed in the guide grooves 12, a lifting rod 14 is fixedly installed between the guide blocks 13, a thread groove is formed in one end of the lifting rod 14, the first lead screw 11 is screwed in the thread groove, the first detection pointer 6 is fixedly installed at the other end of the lifting rod 14, the second detection pointer 7 is fixedly installed at the other end of the lifting rod 14 and is positioned on one side of the first detection pointer 6, the clamping device comprises connecting plates 15, the connecting plates 15 are respectively and fixedly installed on the telescopic ends of the air cylinders 9, clamping boxes 16 are fixedly installed on the connecting plates 15, and pressure sensors 17 are fixedly installed in the clamping boxes 16, the clamping box 16 is internally and fixedly provided with a spring 18, the spring 18 is sleeved on the pressure sensor 17, the other end of the spring 18 is fixedly provided with a limiting plate 19, the lower wall surface of the clamping box 16 is provided with a through hole, an extrusion rod 20 is inserted in the through hole, one end of the extrusion rod 20 is fixedly connected with the limiting plate 19, the other end of the extrusion rod 20 is fixedly provided with an antiskid plate 21, the limiting part comprises a second lead screw 22, the cross section of the slide block 5 is in an I-shaped structure, one side of the slide block 5, which is positioned on the telescopic device, is provided with a threaded hole, the second lead screw 22 is screwed in the threaded hole, the slide block 5 is provided with a groove 23, the threaded hole penetrates through the groove 23, the lower end of the second lead screw 22 is movably provided with a top plate 24, the second lead screw 22 is movably connected with the top plate 24 through a second bearing, and the top plate 24 is positioned in the groove 23, the first detection pointer 6 and the second detection pointer 7 are perpendicular to each other, and the included angle between the three air cylinders 9 is 120 degrees.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Example (b): according to the attached drawings of the specification, the air cylinder 9, the pressure sensor 17, the flatness detector 8, the first detection pointer 6 and the second detection pointer 7 are respectively in electric control connection with an external controller through leads, when the bearing plate 1 is close to an oil pipe to be detected, the air cylinder 9 is started at the moment, the telescopic end of the air cylinder 9 is retracted to enable the antiskid plate 21 to be connected with the outer wall surface of the oil pipe to be detected, the antiskid plate 21 pushes the extrusion rod 20, the extrusion rod 20 pushes the limiting plate 19, the spring 18 is further compressed until the limiting plate 19 is connected with the pressure sensor 17, the pressure sensor 17 detects a pressure signal, the air cylinder 9 is controlled to stop working at the moment, the bearing plate 1 is clamped on the oil pipe to be detected, when the flatness of the port of the oil pipe is detected, the sliding block 5 is adjusted to enable the sliding block 5 to move along the path of the opening 4 until the first detection pointer 6 is positioned above the port, at the moment, the second screw rod 22 is rotated, the second screw rod 22 pushes the top plate 24, so that the top plate 24 is extruded with the bearing plate 1, the slide block 5 is limited, at the moment, the first screw rod 11 is rotated, the first screw rod 11 is meshed with the lifting rod 14 through a thread groove, so that the lifting rod 14 is driven by the first screw rod 11, the lifting rod 14 moves downwards along the path of the guide groove 12 under the action of the guide block 13 until the first detection pointer 6 is connected with the port of the oil pull pipe, at the moment, the mounting plate 3 is rotated, the first detection pointer 6 carries out flatness detection on the port of the oil pull pipe, a value is displayed through the flatness detector 8, when the flatness detection on the inner wall surface of the oil pull pipe is required, the lifting rod 14 is adjusted, so that the second detection pointer 7 is positioned on one side of the inner wall of the port of the oil pull pipe, at the moment, the slide block 5 is adjusted until the second detection pointer 7 is connected with the inner wall of the oil pull pipe, at the mounting plate 3 is rotated, the second detection pointer 7 detects the flatness of the inner wall of the oil pull pipe, and the flatness detector 8 displays numerical values.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

Claims

1. A port flatness detection device for telescopic tube production comprises a bearing plate (1) and is characterized in that a mounting hole is formed in the bearing plate (1), a first bearing (2) is fixedly mounted in the mounting hole, a mounting plate (3) is fixedly mounted on the inner ring of the first bearing (2), an opening (4) is formed in the mounting plate (3), a sliding block (5) is mounted in the opening (4) in a sliding manner, a telescopic device is mounted on the sliding block (5), a first detection pointer (6) is fixedly mounted on the telescopic end of the telescopic device, a second detection pointer (7) is fixedly mounted on the telescopic end of the telescopic device and positioned on one side of the first detection pointer (6), a flatness detector (8) is fixedly mounted on one side of the opening (4) on the mounting plate (3), and three cylinders (9) with the same structure are fixedly mounted on the outer wall surface of the bearing plate (1), the clamping device is fixedly mounted at the telescopic end of the air cylinder (9), and the limiting part is mounted on the sliding block (5) and located on one side of the telescopic device.

2. The port flatness detecting apparatus for telescopic tube production according to claim 1, the telescopic device comprises a hollow rod (10), the hollow rod (10) is fixedly arranged on the sliding block (5) and penetrates through the sliding block (5), a first screw rod (11) is movably arranged in the hollow rod (10), guide grooves (12) are arranged on two side wall surfaces in the hollow rod (10), guide blocks (13) are arranged in the guide grooves (12) in a sliding way, a lifting rod (14) is fixedly arranged between the guide blocks (13), one end of the lifting rod (14) is provided with a thread groove, the first screw rod (11) is screwed in the thread groove, the first detection pointer (6) is fixedly arranged at the other end of the lifting rod (14), the second detection pointer (7) is fixedly arranged at the other end of the lifting rod (14) and is positioned on one side of the first detection pointer (6).

3. The port flatness detecting apparatus for telescopic tube production according to claim 1, the clamping device comprises connecting plates (15), the connecting plates (15) are respectively and fixedly arranged on the telescopic ends of the air cylinders (9), a clamping box (16) is fixedly arranged on the connecting plate (15), a pressure sensor (17) is fixedly arranged in the clamping box (16), a spring (18) is fixedly arranged in the clamping box (16), the spring (18) is sleeved on the pressure sensor (17), a limit plate (19) is fixedly arranged at the other end of the spring (18), a through hole is arranged on the lower wall surface of the clamping box (16), an extrusion rod (20) is inserted into the through hole, one end of the extrusion rod (20) is fixedly connected with the limiting plate (19), and an anti-skid plate (21) is fixedly mounted at the other end of the extrusion rod (20).

4. The port flatness detection device for the telescopic tube production according to claim 1, wherein the limiting portion comprises a second lead screw (22), the cross section of the slide block (5) is in an I-shaped structure, a threaded hole is formed in one side, located on the telescopic device, of the slide block (5), the second lead screw (22) is screwed in the threaded hole, a groove (23) is formed in the slide block (5), the threaded hole penetrates through the groove (23), a top plate (24) is movably mounted at the lower end of the second lead screw (22), the second lead screw (22) is movably connected with the top plate (24) through a second bearing, and the top plate (24) is located in the groove (23).

5. The port flatness detecting device for telescopic tube production according to claim 1, wherein the first detecting pointer (6) and the second detecting pointer (7) are perpendicular to each other.

6. The port flatness detecting device for telescopic tube production according to claim 1, characterized in that the included angle between the three air cylinders (9) is 120 degrees.