Large hook positioning device

Abstract

The invention discloses a hook positioning device, which belongs to the technical field of workover rigs, and is technically characterized by comprising a frame body, two guide rails I are fixedly connected to the top of the frame body, a moving plate I is slidably connected between the two guide rails I through a sliding table, and a driving part I for driving the moving plate I to move is arranged on one side of the frame body; the top of the first moving plate is fixedly connected with two second guide rails, and a second moving plate is slidably connected between the two second guide rails through a sliding table. The first moving plate is driven to move through the servo motor and the threaded rod, large hooks located at different positions are positioned, the air cylinder extends to drive the second moving plate to move, the position distance between the second moving plate and the first moving plate is adjusted, and therefore the large hooks with different sizes can be accurately positioned. Therefore, the sliding frame can clamp and guide the outer side of the large hook through the sliding frame and the tension spring, soft clamping is achieved through the tension spring, and falling of the large hook is not affected while the large hook is positioned.

Description

Technical Field

[0001] The invention belongs to the technical field of well repair machines, and in particular relates to a large hook positioning device. Background Art

[0002] The workover rig hook is an important piece of equipment in workover operations, used to hoist tubing, pumping rods, etc. During the workover operation, the workover rig hook needs to be accurately positioned to ensure the safety and efficiency of the operation.

[0003] At present, the positioning of the workover machine hook mainly relies on manual operation, which has problems such as inaccurate positioning, cumbersome operation, and high labor intensity. Therefore, it is necessary to design a workover machine hook positioning bracket to achieve fast and accurate positioning of the workover machine hook and improve the efficiency and safety of the workover operation. Summary of the invention

[0004] The object of the present invention is to provide a large hook positioning device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] The large hook positioning device includes a frame, two guide rails 1 are fixedly connected to the top of the frame, a movable plate 1 is slidably connected between the two guide rails 1 via a slide, a driving component 1 for driving the movable plate 1 to move is provided on one side of the frame, two guide rails 2 are fixedly connected to the top of the movable plate 1, a movable plate 2 is slidably connected between the two guide rails 2 via a slide, a driving component 2 for driving the movable plate 2 to move is provided on one side of the movable plate 1, and a positioning mechanism is provided between the movable plate 2 and the movable plate 1.

[0007] Preferably, the positioning mechanism includes a fixed extension frame and an adjustable extension frame, the fixed extension frame and the adjustable extension frame are respectively fixedly connected to one side of the movable plate 1 and the movable plate 2, and a positioning cavity is formed between the fixed extension frame and the adjustable extension frame.

[0008] Preferably, a sliding bracket is inserted into one side of the fixed extension bracket and the adjustable extension bracket, and a plurality of tension springs are provided between the fixed extension bracket, the adjustable extension bracket and the sliding bracket.

[0009] Preferably, one side of the two slides is provided with a mounting groove, and a roller is rotatably connected in the mounting groove.

[0010] Preferably, the driving component includes a threaded rod, which is rotatably connected to the inside of the frame, and the threaded rod is threadedly connected to a movable plate. A servo motor is fixedly connected to one side of the frame, and one end of the servo motor output shaft is fixed to the threaded rod through a coupling.

[0011] Preferably, the second driving component comprises a cylinder, the cylinder is fixedly connected to the top of the first moving plate, and one end of the cylinder piston rod is fixed to the second moving plate.

[0012] Preferably, two groups of fixing ears are fixedly connected to both sides of the frame, and two groups of supporting square tubes are fixedly connected to the inside of the frame.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the frame is connected and fixed to the well repair machine through the fixing ears, and then the servo motor is started, the rotation of the servo motor drives the threaded rod to rotate, and the rotation of the threaded rod drives the movable plate 1 to move along the guide rail 1 to realize the positioning of the large hooks located at different positions, and the cylinder is started, and the cylinder extends to drive the movable plate 2 to move along the guide rail 2, so as to realize the position distance adjustment between the movable plate 2 and the movable plate 1, so as to target large hooks of different sizes, so the slide and the tension spring can clamp and guide the outer side of the large hook, and at the same time, soft clamping is realized by the tension spring, and the friction between the large hook and the slide is effectively reduced by the roller shaft, so that the large hook can be positioned without affecting the falling of the large hook. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front perspective view of the present invention;

[0015] Figure 2 It is a partial enlarged view of the present invention;

[0016] Figure 3 It is an enlarged view of part A of the present invention.

[0017] In the figure: 1. fixed ear; 2. supporting square tube; 3. frame; 4. guide rail 1; 5. threaded rod; 6. moving plate 1; 7. servo motor; 8. cylinder; 9. moving plate 2; 10. guide rail 2; 11. slide; 12. tension spring; 13. adjustable extension frame; 14. fixed extension frame; 15. roller. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-Figure 3The present invention provides a large hook positioning device, including a frame body 3, two guide rails 14 are fixed to the top of the frame body 3 by bolts, a movable plate 6 is slidably connected between the two guide rails 4 by a slide, a driving component 1 is provided on one side of the frame body 3 for driving the movable plate 6 to move, two guide rails 2 10 are fixed to the top of the movable plate 6 by bolts, a movable plate 29 is slidably connected between the two guide rails 2 10 by a slide, a driving component 2 is provided on one side of the movable plate 6 for driving the movable plate 29 to move, a positioning mechanism is provided between the movable plate 29 and the movable plate 6, when in use, the position of the large hook is positioned and guided by the positioning mechanism, and then the position distance between the movable plate 29 and the movable plate 6 is adjusted by the driving component 2, so as to target large hooks of different sizes and to position large hooks located at different positions by the driving component 1.

[0020] In this embodiment, the positioning mechanism includes a fixed extension frame 14 and an adjustable extension frame 13, and the fixed extension frame 14 and the adjustable extension frame 13 are respectively fixed to one side of the movable plate 1 6 and the movable plate 2 9 by bolts, and a positioning cavity is formed between the fixed extension frame 14 and the adjustable extension frame 13, so that the large hook is guided by making it fall into the positioning cavity.

[0021] In this embodiment, a slide 11 is inserted into one side of the fixed extension frame 14 and the adjustable extension frame 13, and a plurality of tension springs 12 are provided between the fixed extension frame 14, the adjustable extension frame 13 and the slide 11. The slide 11 and the tension spring 12 can enable the slide 11 to clamp and guide the outer side of the large hook, and soft clamping is achieved by the tension spring 12, so that the large hook can be positioned without affecting the falling of the large hook.

[0022] In this embodiment, a mounting groove is provided on one side of the two slides 11 , and a roller 15 is rotatably connected in the mounting groove, so that the friction between the large hook and the slide 11 is effectively reduced through the roller 15 .

[0023] In this embodiment, the driving component includes a threaded rod 5, which is rotatably connected to the inside of the frame 3. The threaded rod 5 is threadedly connected to the movable plate 6. A servo motor 7 is fixed to one side of the frame 3 by bolts, and one end of the output shaft of the servo motor 7 is fixed to the threaded rod 5 by a coupling. By starting the servo motor 7, the servo motor 7 rotates to drive the threaded rod 5 to rotate, and the threaded rod 5 rotates to drive the movable plate 6 to move along the guide rail 4.

[0024] In this embodiment, driving component two includes a cylinder 8, which is fixed to the top of the movable plate 6 by bolts. One end of the piston rod of the cylinder 8 is fixed to the movable plate 2 9. By starting the cylinder 8, the cylinder 8 extends and drives the movable plate 2 9 to move along the guide rail 2 10.

[0025] In this embodiment, two sets of fixing ears 1 are welded on both sides of the frame 3, so that the frame 3 can be easily connected and fixed to the well repair machine through the fixing ears 1, and two sets of supporting square tubes 2 are welded inside the frame 3, so as to effectively improve the stability of the frame 3.

[0026] The working principle and use process of the present invention are as follows: the frame body 3 is connected and fixed to the well repair machine through the fixing ear 1, and then the servo motor 7 is started. The rotation of the servo motor 7 drives the threaded rod 5 to rotate. The rotation of the threaded rod 5 drives the movable plate 6 to move along the guide rail 4 to realize the positioning of the large hooks located at different positions. The cylinder 8 is started. The cylinder 8 extends and drives the movable plate 2 9 to move along the guide rail 2 10, so as to realize the position distance adjustment between the movable plate 2 9 and the movable plate 1 6, so as to target large hooks of different sizes. Therefore, the slide 11 and the tension spring 12 can enable the slide 11 to clamp and guide the outer side of the large hook, and at the same time, soft clamping is realized by the tension spring 12, and the friction between the large hook and the slide 11 is effectively reduced by the roller shaft 15, so that the large hook can be positioned without affecting the falling of the large hook.

[0027] The electronic components and modules used in the invention can be parts commonly used in the market and can realize the specific functions in this case, and the specific models and sizes can be selected and adjusted according to actual needs.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A large hook positioning device, comprising a frame (3), characterized in that: The top of the frame (3) is fixedly connected to two guide rails (4), a movable plate (6) is slidably connected between the two guide rails (4) via a slide, one side of the frame (3) is provided with a driving component (1) for driving the movable plate (6) to move, the top of the movable plate (6) is fixedly connected to two guide rails (10), a movable plate (9) is slidably connected between the two guide rails (10) via a slide, one side of the movable plate (6) is provided with a driving component (2) for driving the movable plate (9) to move, and a positioning mechanism is provided between the movable plate (9) and the movable plate (6).

2. The hook positioning device according to claim 1, characterized in that: The positioning mechanism comprises a fixed extension frame (14) and an adjustable extension frame (13), wherein the fixed extension frame (14) and the adjustable extension frame (13) are respectively fixedly connected to one side of the movable plate 1 (6) and the movable plate 2 (9), and a positioning cavity is formed between the fixed extension frame (14) and the adjustable extension frame (13).

3. The hook positioning device according to claim 2, characterized in that: A sliding frame (11) is inserted into one side of the fixed extension frame (14) and the adjustable extension frame (13), and a plurality of tension springs (12) are provided between the fixed extension frame (14), the adjustable extension frame (13) and the sliding frame (11).

4. The hook positioning device according to claim 3, characterized in that: One side of the two slides (11) is provided with a mounting groove, and a roller shaft (15) is rotatably connected in the mounting groove.

5. The hook positioning device according to claim 1, characterized in that: The driving component 1 comprises a threaded rod (5), the threaded rod (5) is rotatably connected to the inside of the frame (3), the threaded rod (5) is threadedly connected to a movable plate 1 (6), a servo motor (7) is fixedly connected to one side of the frame (3), and one end of the output shaft of the servo motor (7) is fixed to the threaded rod (5) via a coupling.

6. The hook positioning device according to claim 1, characterized in that: The second driving component comprises a cylinder (8), which is fixedly connected to the top of the first moving plate (6), and one end of the piston rod of the cylinder (8) is fixed to the second moving plate (9).

7. The hook positioning device according to claim 1, characterized in that: Two groups of fixing ears (1) are fixedly connected to both sides of the frame (3), and two groups of supporting square tubes (2) are fixedly connected to the inside of the frame (3).

Images