Positioning rotatable mechanism
By designing a positioning rotatable mechanism including a driving column, a positioning turntable and an adjustment rod, the problem of only a single inner diameter steel pipe in the prior art is solved, and flexible positioning of steel pipes of different sizes and lengths is achieved, and operation is improved convenience and stability.
Patent Information
- Application Number
- CN202420926801.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing positioning structure can only locate steel pipes with a single inner diameter and cannot flexibly adapt to steel pipes of different sizes, making it inconvenient to use when replacing the positioning structure.
A positioning rotatable mechanism including a rotatable drive column, a positioning turntable, a mounting plate, a mounting column, a positioning clamp, a moving connecting block, a height adjustment rod, a reset mechanism and a hydraulic telescopic rod are designed, through the combination of these components and Adjustment to achieve flexible positioning of steel pipes of different sizes and lengths.
It realizes flexible positioning of steel pipes of different sizes and lengths, is simple and convenient to operate, avoids interference, and improves practicality and stability of use.
Smart Images
Figure CN222155350U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of appearance inspection machines, in particular to a positioning rotatable mechanism. Background Art
[0002] After the steel pipe is welded, it needs to be inspected by a visual inspection machine to see if there are any defects. During the inspection, the steel pipe will be placed on a positioning structure of a rotatable mechanism. The existing positioning structure is relatively simple in composition and can only position steel pipes with a single inner diameter. When positioning other steel pipes, the positioning base on the positioning structure needs to be disassembled and replaced, and then a suitable positioning seat is fixed, which is inconvenient to use.
[0003] To this end, we propose a positioning rotatable mechanism. Utility Model Content
[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a positioning rotatable mechanism.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a positioning rotatable mechanism, including a visual inspection machine body, a rotatable driving column is arranged inside the visual inspection machine body, a positioning turntable that can be positioned and installed is arranged on the outer wall of the driving column, a detachable mounting plate is fixedly installed on the outer wall of the positioning turntable, a mounting column is fixedly installed on the upper side wall of the mounting plate, the mounting column is in the shape of a hollow cylinder, four groups of positioning splints are arranged on the upper side wall of the mounting plate, the four groups of positioning splints are in the shape of arcs, the four groups of positioning splints are arranged in an equidistant state, and the four The wall surfaces of the four groups of positioning splints that are close to each other are all inclined surfaces, and the inclined surfaces on the four groups of positioning splints form a cone that is larger at the top and smaller at the bottom. A movable connecting block is arranged between the four groups of positioning splints, and the outer wall of the movable connecting block is a cone that is larger at the top and smaller at the bottom. The taper of the outer wall of the movable connecting block is the same as the taper of the inclined surface shapes of the four groups of positioning splints. A height adjustment rod is rotatably installed on the outer wall of the movable connecting block, and a threaded groove is provided on the outer wall of the height adjustment rod. The height adjustment rod and the top wall surface of the mounting column are threadedly connected together, and a reset mechanism is arranged on the four groups of positioning splints, and the reset mechanism includes four groups of reset springs.
[0006] Preferably, the positioning turntable is movably mounted on the outer wall of the driving column, the positioning turntable is annular, the interior of the positioning turntable and the outer wall of the driving column are adapted to each other, a positioning connecting plate for limiting the position is fixedly mounted on the outer wall of the driving column, and a positioning connecting groove for limiting the position is fixedly mounted on the inner wall of the positioning turntable.
[0007] Preferably, the outer wall of the positioning connecting plate is adapted to the interior of the positioning connecting groove, the positioning connecting plate is movably inserted into the interior of the positioning connecting groove, and the outer wall of the driving column is fixedly mounted with a ring-shaped fixed connecting plate.
[0008] Preferably, the wall surfaces close to the fixed connecting plate and the positioning turntable are rotatably mounted with movable connecting plates, and the two sets of movable connecting plates close to each other are fixedly mounted with four sets of hydraulic telescopic rods distributed in an equicircular arc state.
[0009] Preferably, the reset mechanism also includes four groups of limit slide bars and four groups of limiting plates. The four groups of limit slide bars are fixedly mounted on the outer wall of the mounting column in an equal arc state, and the four groups of limit slide bars are movable through the wall surfaces of the corresponding positioning clamps.
[0010] Preferably, the four groups of limiting plates are respectively fixedly mounted on the wall surfaces away from each other of the four groups of limiting slide bars, and the four groups of return springs are respectively fixedly mounted between the four groups of limiting plates and the wall surfaces close to the positioning clamps on the same side.
[0011] Preferably, the four groups of limit sliding rods all move through the interior of the return springs on the same side, and the four groups of return springs are all arranged in a compressed state.
[0012] Beneficial Effects
[0013] The utility model provides a positioning rotatable mechanism, which has the following beneficial effects:
[0014] (1) This positioning rotatable mechanism, during the use of the utility model, when it is necessary to position a steel pipe with a larger inner diameter, the height adjustment rod can be rotated in the forward direction, so that the height adjustment rod will move the moving connecting block downward. Since the outer wall of the moving connecting block is in the shape of a cone with a larger upper part and a smaller lower part, and the inclined surfaces on the four groups of positioning clamps form a cone with a larger upper part and a smaller lower part, the moving connecting block will squeeze the four groups of positioning clamps to move away. At this time, the four groups of return springs will be compressed until the steel pipe is adjusted to fit into the outer walls of the four groups of positioning clamps. The operation is relatively simple and convenient, and it is easy to use.
[0015] (2) This positioning rotatable mechanism, during the use of the utility model, when it is necessary to inspect a longer steel pipe, the four sets of hydraulic telescopic rods can be controlled to shorten, so that the positioning turntable will move downward along the outer wall of the driving column until it is adjusted to a suitable position, thereby avoiding interference and improving practicality. In addition, during the movement of the four sets of positioning clamps, they can move along the outer wall of the limiting slide bar, thereby improving the stability of the movement of the four sets of positioning clamps. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional diagram of the main body of the appearance inspection machine of the utility model;
[0017] Figure 2 It is a three-dimensional diagram of the driving column of the utility model;
[0018] Figure 3 for Figure 2 A magnified view of location A;
[0019] Figure 4 for Figure 2 Enlarged view of B.
[0020] Legend: 1. Appearance inspection machine body; 2. Driving column; 3. Positioning turntable; 4. Mounting plate; 5. Mounting column; 6. Positioning clamp; 7. Moving connecting block; 8. Height adjustment rod; 9. Reset spring; 10. Limiting slide bar; 11. Limiting plate; 12. Fixed connecting plate; 13. Movable connecting plate; 14. Hydraulic telescopic rod; 15. Positioning connecting plate; 16. Positioning connecting groove. DETAILED DESCRIPTION
[0021] Embodiment 1: A positioning rotatable mechanism, such as Figure 1 , Figure 2 and Figure 3 As shown, the appearance inspection machine body 1 includes a rotatable driving column 2 disposed inside the appearance inspection machine body 1, a positioning turntable 3 that can be positioned and installed is disposed on the outer wall of the driving column 2, a detachable mounting plate 4 is fixedly mounted on the outer wall of the positioning turntable 3, a mounting column 5 is fixedly mounted on the upper side wall of the mounting plate 4, the mounting column 5 is in a hollow cylindrical shape, and four groups of positioning splints 6 are disposed on the upper side wall of the mounting plate 4, the four groups of positioning splints 6 are in an arc shape, the four groups of positioning splints 6 are disposed in an equidistant state, and the walls close to the four groups of positioning splints 6 are all inclined The inclined surfaces on the four groups of positioning splints 6 form a cone with a larger top and a smaller bottom. A movable connecting block 7 is arranged between the four groups of positioning splints 6. The outer wall of the movable connecting block 7 is a cone with a larger top and a smaller bottom. The taper of the outer wall of the movable connecting block 7 is the same as the taper of the inclined surface of the four groups of positioning splints 6. A height adjustment rod 8 is rotatably installed on the outer wall of the movable connecting block 7. A threaded groove is provided on the outer wall of the height adjustment rod 8. The height adjustment rod 8 and the top wall of the mounting column 5 are threadedly connected together. A reset mechanism is arranged on the four groups of positioning splints 6. The reset mechanism includes four groups of reset springs 9.
[0022] During the use of the utility model, when it is necessary to position a steel pipe with a larger inner diameter, the height adjustment rod 8 can be rotated forward, so that the height adjustment rod 8 will move the movable connecting block 7 downward. Since the outer wall of the movable connecting block 7 is a cone with a larger upper part and a smaller lower part, and the inclined surfaces on the four groups of positioning clamps 6 form a cone with a larger upper part and a smaller lower part, the movable connecting block 7 will squeeze the four groups of positioning clamps 6 to move in a away direction. At this time, the four groups of return springs 9 will be compressed until the steel pipe is adjusted to fit into the outer wall of the four groups of positioning clamps 6.
[0023] Embodiment 2: Based on Embodiment 1, Figure 2 , Figure 3 and Figure 4As shown, the positioning turntable 3 is movably installed on the outer wall of the driving column 2, the positioning turntable 3 is annular, the interior of the positioning turntable 3 and the outer wall of the driving column 2 are adapted to each other, the outer wall of the driving column 2 is fixedly installed with a positioning connecting plate 15 that can be used for limiting, and the inner wall of the positioning turntable 3 is fixedly installed with a positioning connecting groove 16 that can be used for limiting.
[0024] The outer wall of the positioning connecting plate 15 is adapted to the interior of the positioning connecting groove 16 , and the positioning connecting plate 15 is movably inserted into the interior of the positioning connecting groove 16 . The outer wall of the driving column 2 is fixedly mounted with a ring-shaped fixing connecting plate 12 .
[0025] The wall surfaces close to the fixed connecting plate 12 and the positioning turntable 3 are all rotatably mounted with movable connecting plates 13, and four groups of hydraulic telescopic rods 14 distributed in an equicircular arc state are fixedly mounted close to the two groups of movable connecting plates 13.
[0026] The reset mechanism also includes four groups of limit slide bars 10 and four groups of limiting plates 11. The four groups of limit slide bars 10 are fixedly mounted on the outer wall of the mounting column 5 in an equal arc state, and the four groups of limit slide bars 10 are movable through the wall surface of the corresponding positioning clamping plate 6 respectively.
[0027] The four groups of limiting plates 11 are respectively fixedly mounted on the walls away from the four groups of limiting slide bars 10 , and the four groups of return springs 9 are respectively fixedly mounted between the four groups of limiting plates 11 and the walls close to the positioning clamping plates 6 on the same side.
[0028] The four groups of limit slide bars 10 all move through the interior of the return springs 9 on the same side, and the four groups of return springs 9 are all arranged in a compressed state.
[0029] During use of the utility model, when it is necessary to inspect a longer steel pipe, the four groups of hydraulic telescopic rods 14 can be controlled to shorten, so that the positioning turntable 3 will move downward along the outer wall of the driving column 2 until it is adjusted to a suitable position, thereby avoiding interference and improving practicality. In addition, during the movement of the four groups of positioning clamps 6, they can move along the outer wall of the limiting slide bar 10.
[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A positioning rotatable mechanism, comprising a visual inspection machine body (1), a rotatable driving column (2) is arranged inside the visual inspection machine body (1), a positioning turntable (3) is arranged on the outer wall of the driving column (2) and a detachable mounting plate (4) is fixedly mounted on the outer wall of the positioning turntable (3), characterized in that: The upper wall surface of the mounting plate (4) is fixedly mounted with a mounting column (5), the mounting column (5) is in the shape of a hollow cylinder, the upper wall surface of the mounting plate (4) is provided with four groups of positioning clamps (6), the four groups of positioning clamps (6) are in the shape of an arc, the four groups of positioning clamps (6) are arranged in an equidistant state, the walls close to the four groups of positioning clamps (6) are all inclined surfaces, the inclined surfaces on the four groups of positioning clamps (6) form a cone with a larger top and a smaller bottom, and a movable connecting block (7) is arranged between the four groups of positioning clamps (6) ), the outer wall of the movable connecting block (7) is in a cone shape with a larger top and a smaller bottom, the taper of the outer wall of the movable connecting block (7) is the same as the taper of the inclined surface of the four groups of positioning clamps (6), a height adjustment rod (8) is rotatably mounted on the outer wall of the movable connecting block (7), a threaded groove is provided on the outer wall of the height adjustment rod (8), the height adjustment rod (8) and the top wall of the mounting column (5) are threadedly connected together, and a reset mechanism is arranged on the four groups of positioning clamps (6), and the reset mechanism includes four groups of reset springs (9).
2. The positioning rotatable mechanism according to claim 1, characterized in that: The positioning turntable (3) is movably mounted on the outer wall of the driving column (2); the positioning turntable (3) is annular; the interior of the positioning turntable (3) and the outer wall of the driving column (2) are adapted to each other; a positioning connecting plate (15) capable of limiting position is fixedly mounted on the outer wall of the driving column (2); and a positioning connecting groove (16) capable of limiting position is fixedly mounted on the inner wall of the positioning turntable (3).
3. The positioning rotatable mechanism according to claim 2, characterized in that: The outer wall of the positioning connecting plate (15) is adapted to the interior of the positioning connecting groove (16), the positioning connecting plate (15) is movably inserted into the interior of the positioning connecting groove (16), and a ring-shaped fixed connecting plate (12) is fixedly installed on the outer wall of the driving column (2).
4. The positioning rotatable mechanism according to claim 3, characterized in that: The wall surfaces adjacent to the fixed connecting plate (12) and the positioning turntable (3) are both rotatably mounted with movable connecting plates (13), and four groups of hydraulic telescopic rods (14) distributed in an equicircular arc state are fixedly mounted adjacent to the two groups of movable connecting plates (13).
5. The positioning rotatable mechanism according to claim 1, characterized in that: The reset mechanism also includes four groups of limit slide bars (10) and four groups of limit plates (11). The four groups of limit slide bars (10) are fixedly mounted on the outer wall of the mounting column (5) in an equal arc state. The four groups of limit slide bars (10) are respectively movable and penetrate the wall surface of the corresponding positioning clamping plate (6).
6. The positioning rotatable mechanism according to claim 5, characterized in that: The four groups of limiting plates (11) are respectively fixedly mounted on the wall surfaces away from the four groups of limiting slide bars (10), and the four groups of return springs (9) are respectively fixedly mounted between the four groups of limiting plates (11) and the wall surfaces close to the positioning clamping plates (6) on the same side.
7. The positioning rotatable mechanism according to claim 6, characterized in that: The four groups of limit slide bars (10) are all movable through the interior of the return springs (9) on the same side, and the four groups of return springs (9) are all arranged in a compressed state.