CN215568942U

CN215568942U - Right-angle turning mechanism for pipeline robot

Info

Publication number: CN215568942U
Application number: CN202120197124.9U
Authority: CN
Inventors: 王国栋; 张帅祺; 尹俊平; 华松; 冯娇娇; 刘楠; 屠秀云
Original assignee: Shengli College China University of Petroleum
Current assignee: Shengli College China University of Petroleum
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2022-01-18
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to the technical field of robot equipment, in particular to a quarter turn mechanism for a pipeline robot, which comprises fixed columns, wherein two ends of each fixed column are connected to one end of a universal shaft assembly, the other end of each universal shaft assembly is connected with another universal shaft assembly through the fixed column, a first fixed base is fixedly connected onto the universal shaft assembly far away from the first fixed column, the outer side surface of each first fixed base is fixedly welded with a fixed disk through a first supporting column, the peripheral surface of the fixed disk is fixedly welded with three third fixed blocks, and one side of each third fixed block is connected to one end of two third rotating shafts.

Description

Right-angle turning mechanism for pipeline robot

Technical Field

The utility model relates to the technical field of robot equipment, in particular to a quarter turn mechanism for a pipeline robot.

Background

At present, the right angle turn's condition can appear when carrying out work in current pipeline robot, and current pipeline robot can't realize carrying out right angle turn, has brought very big trouble for work.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a quarter turn mechanism for a pipeline robot, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a quarter turn mechanism for pipeline robot, includes first fixed column, first fixed column both ends are connected in the one end of an universal shaft subassembly, every the other end of universal shaft subassembly has another universal shaft subassembly through the fixed column connection, keeps away from the first unable adjustment base of fixedly connected with on the universal shaft subassembly of first fixed column, every unable adjustment base's outside surface has the fixed disk through first support column welded fastening, fixed disk periphery surface welded fastening has three third fixed block, every one side of third fixed block is connected in the one end of two third pivots.

Preferably, the other end of each third rotating shaft is movably connected to one end of one second supporting rod, the surface of the lower center end of each second supporting rod is rotatably mounted at one end of one first supporting rod, and the other end of each second supporting rod is fixedly welded with a second fixing block.

Preferably, a second rotating shaft and a fourth rotating shaft are installed on two sides of the second fixing block, the other end of the second rotating shaft is movably connected with the first roller, and the other end of the fourth rotating shaft is movably connected with the second roller.

Preferably, the other end of each first supporting rod is connected with a first rotating shaft, the other end of each first rotating shaft is connected to one side of a first fixed block, and the center of each first fixed block is movably sleeved on a second supporting rod.

Preferably, a spring is arranged at the lower end of each first fixing block, each spring is movably sleeved on a second supporting column, one end of each second supporting column is fixedly welded to the lower end surface of the fixed disc, and the other end of each second supporting column is fixedly welded to the upper end surface of the first fixing base.

Preferably, the universal shaft assembly comprises a second fixing base, a first rotating shaft, a third fixing base, a second rotating shaft, a cross universal shaft and a fourth rotating shaft, wherein the upper end and the lower end of the cross universal shaft are movably mounted at one end of the third rotating shaft and one end of the fourth rotating shaft, the other end of the third rotating shaft and the other end of the fourth rotating shaft are fixedly mounted at one side of the second fixing base, the other two ends of the cross universal shaft are movably mounted at one end of the first rotating shaft and one end of the second rotating shaft, and the other end of the first rotating shaft and the other end of the second rotating shaft are mounted at one side of the third fixing base.

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

(1) according to the utility model, the universal shaft assemblies arranged at the two ends of the fixed column can provide enough bending degree when the right-angle turning is carried out, so that a pipeline robot can conveniently pass through a bent pipeline, and the use is convenient.

(2) According to the pipeline robot, the first fixing block is lifted through the spring, the first rotating shaft is movably connected with the first supporting rod through the first fixing block, and the first supporting rod can lift the second fixing block, so that the rollers can be freely attached to the inner wall of a pipeline when the pipeline robot meets pipelines with different sizes, and the pipeline robot is convenient to use.

Drawings

FIG. 1 is a schematic view showing the overall construction of the front face of a quarter turn mechanism for a pipeline robot according to the present invention;

FIG. 2 is a schematic top view of a quarter turn mechanism for a pipeline robot according to the present invention;

FIG. 3 is a schematic structural diagram of a fixed column of a quarter turn mechanism for a pipeline robot according to the present invention;

fig. 4 is a schematic structural view of a gimbal assembly of a quarter turn mechanism for a pipeline robot according to the present invention.

In the figure: 1. a first support bar; 2. a first support column; 3. a first stationary base; 4. a first rotating shaft; 5. a first fixed block; 6. a spring; 7. a second support column; 8. a first fixed column; 9. a second fixed block; 10. a second rotating shaft; 11. a first roller; 12. a second support bar; 13. a third rotating shaft; 14. a third fixed block; 15. fixing the disc; 16. a fourth rotating shaft; 17. a second roller; 18. a universal shaft assembly; 1801. A second stationary base; 1802. a first rotating shaft; 1803. a third rotation axis; 1804. a third stationary base; 1805. a second rotation shaft; 1806. a cross cardan shaft; 1807. a fourth rotation axis; 19. and (5) fixing the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

Examples

As shown in fig. 1-4, a quarter turn mechanism for pipeline robot, includes first fixed column 8, first fixed column 8 both ends are connected in the one end of a universal shaft assembly 18, every the other end of universal shaft assembly 18 is connected with another universal shaft assembly 18 through fixed column 19, keep away from fixedly connected with first unable adjustment base 3 on the universal shaft assembly 18 of first fixed column 8, every the outside surface of first unable adjustment base 3 has fixed disk 15 through first support column 2 welded fastening, fixed disk 15 periphery surface welded fastening has three third fixed block 14, every one side of third fixed block 14 is connected in the one end of two third pivots 13.

Through the technical scheme, the universal shaft assemblies 18 arranged at the two ends of the fixing column 19 can provide enough bending degree when the right-angle turning is carried out, so that a pipeline robot can conveniently penetrate through a bent pipeline, and the use is convenient.

In this embodiment, the other end of each third rotating shaft 13 is movably connected to one end of one second supporting rod 12, the central lower end surface of each second supporting rod 12 is rotatably installed at one end of one first supporting rod 1, the other end of the second supporting rod 12 is fixedly welded to the second fixing block 9, and the second supporting rod 12 can be movably connected to the second supporting rod 12 through the third rotating shaft 13.

It should be noted that, a second rotating shaft 10 and a fourth rotating shaft 16 are installed on two sides of the second fixing block 9, the other end of the second rotating shaft 10 is movably connected with the first roller 11, the other end of the fourth rotating shaft 16 is movably connected with the second roller 17, and the first roller 11 and the second roller 17 can be rotated at a fixed point through the second rotating shaft 10 and the fourth rotating shaft 16 which are movably connected with the second fixing block 9.

It should be noted that, every the other end of first bracing piece 1 is connected with a first pivot 4, every the other end of first pivot 4 is connected in first fixed block 5 one side, every the center of first fixed block 5 is all the movable sleeve and is established on second support column 7, connects first pivot 4 through first fixed block 5 and can prevent that first bracing piece 1 from dropping.

It should be noted that each lower end of the first fixing block 5 is provided with a spring 6, each spring 6 is movably sleeved on a second supporting column 7, each second supporting column 7 is welded and fixed on the lower end surface of the fixed disc 15, each second supporting column 7 is welded and fixed on the upper end surface of the first fixing base 3, and the first fixing block 5 is lifted by the springs 6 and can be adjusted to a proper position according to the inner wall of the pipeline.

The universal shaft assembly 18 includes a second fixing base 1801, a first rotation shaft 1802, a third rotation shaft 1803, a third fixing base 1804, a second rotation shaft 1805, a cross universal shaft 1806, and a fourth rotation shaft 1807, wherein upper and lower ends of the cross universal shaft 1806 are movably mounted at one ends of the third rotation shaft 1803 and the fourth rotation shaft 1807, the other ends of the third rotation shaft 1803 and the fourth rotation shaft 1807 are fixedly mounted at one side of the second fixing base 1801, the other ends of the cross universal shaft 1806 are movably mounted at one ends of the first rotation shaft 1802 and the second rotation shaft 1805, the other ends of the first rotation shaft 1802 and the second rotation shaft 1805 are mounted at one side of the third fixing base 1804, and a right-angle turning can be performed by the universal shaft assembly 18.

The right-angle turning mechanism for the pipeline robot has the working principle that:

during the use, at first put into the pipeline with pipeline robot inside, thereby the universal shaft subassembly 18 that 19 both ends of fixed column set up can provide sufficient crookedness when carrying out quarter turn, make things convenient for pipeline robot to pass the pipeline of crooked, facilitate the use, spring 6 is with the lifting of first fixed block 5, first fixed block 5 provides the first bracing piece 1 of 4 swing joint of first pivot, first bracing piece 1 can carry out the lifting with second fixed block 9, thereby can with pipeline robot can be free when meetting the pipeline of not uniform size paste tight pipeline inner wall with the gyro wheel, facilitate the use.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A quarter turn mechanism for pipeline robot, includes first fixed column (8), its characterized in that: first fixed column (8) both ends are connected in the one end of a universal shaft assembly (18), every the other end of universal shaft assembly (18) is connected with another universal shaft assembly (18) through fixed column (19), keeps away from first unable adjustment base (3) of fixedly connected with on the universal shaft assembly (18) of first fixed column (8), every the outside surface of first unable adjustment base (3) has fixed disk (15) through first support column (2) welded fastening, fixed disk (15) periphery surface welded fastening has three third fixed block (14), every one side of third fixed block (14) is connected in the one end of two third pivots (13).

2. The quarter turn mechanism for a pipeline robot as claimed in claim 1, wherein: the other end of each third rotating shaft (13) is movably connected to one end of a second supporting rod (12), the surface of the lower end of the center of each second supporting rod (12) is rotatably installed at one end of one first supporting rod (1), and the other end of each second supporting rod (12) is fixedly welded with a second fixing block (9).

3. The quarter turn mechanism for a pipeline robot according to claim 2, wherein: second pivot (10) and fourth pivot (16) are installed to the both sides of second fixed block (9), the first gyro wheel of other end swing joint (11) of second pivot (10), the other end swing joint second gyro wheel (17) of fourth pivot (16).

4. The quarter turn mechanism for a pipeline robot according to claim 2, wherein: every the other end of first bracing piece (1) is connected with one first pivot (4), every the other end of first pivot (4) is connected in first fixed block (5) one side, every the center of first fixed block (5) is all the movable sleeve and is established on second support column (7).

5. The quarter turn mechanism for a pipeline robot as claimed in claim 4, wherein: every first fixed block (5) lower extreme is provided with spring (6), every spring (6) movable sleeve is on second support column (7), every second support column (7) one end welded fastening is in fixed disk (15) lower extreme surface, every the other end welded fastening of second support column (7) is on first unable adjustment base (3) upper end surface.

6. The quarter turn mechanism for a pipeline robot as claimed in claim 1, wherein: the universal shaft assembly (18) comprises a second fixing base (1801), a first rotating shaft (1802), a third rotating shaft (1803), a third fixing base (1804), a second rotating shaft (1805), a cross universal shaft (1806) and a fourth rotating shaft (1807), the upper end and the lower end of the cross universal shaft (1806) are movably mounted at one end of the third rotating shaft (1803) and one end of the fourth rotating shaft (1807), the other ends of the third rotating shaft (1803) and the fourth rotating shaft (1807) are fixedly mounted at one side of the second fixing base (1801), the other two ends of the cross universal shaft (1806) are movably mounted at one ends of the first rotating shaft (1802) and the second rotating shaft (1805), and the other ends of the first rotating shaft (1802) and the second rotating shaft (1805) are mounted at one side of the third fixing base (1804).