Drilling equipment capable of conveniently drilling holes in surface of pressure container

Abstract

The utility model discloses drilling equipment convenient for drilling on the surface of a pressure vessel, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a fixed plate, the side surface of the fixed plate is provided with a rotating plate, the upper surface of the bottom plate is fixedly connected with a side plate, the side surface of the fixed plate is fixedly connected with a hydraulic cylinder I, and the output end of the hydraulic cylinder I is fixedly connected with a movable plate. The upper surface of the bottom plate is fixedly connected with the limiting plate, the side face of the side plate is fixedly connected with the first motor, the output end of the first motor is fixedly connected with the lead screw, the side face of the side plate is fixedly connected with the guide rod, and the moving plate is rotationally connected with the outer side of the connecting shaft. Through the rotating plate, the side plate, the moving plate, the lead screw, the guide rod, the clamping plate, the worm gear and the worm, the problem that the pressure container needs to be taken down and installed again after being drilled for multiple times is solved, drilling flexibility is enhanced, through the fixing plate, the clamping plate, the supporting frame, the lifting plate, the marking pen and the spring, the phenomenon that the marking pen damages the pressure container in the downward moving process is avoided, and drilling efficiency is improved. And surface scribing of pressure containers with different radius sizes is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure vessels, in particular to a drilling device which is convenient for drilling holes on the surface of a pressure vessel. Background Art

[0002] Pressure vessels are closed containers that can withstand pressure and play an important role in many sectors such as industry, civil and military, as well as in many fields of scientific research. Pressure vessels are used to hold liquid or gas materials. Most of these containers are cylindrical containers. During the manufacturing process of pressure vessels, holes need to be drilled on their surfaces, that is, the surface of the pressure vessel is marked and then the holes are opened.

[0003] During the drilling process of the pressure vessel, the position of the drill bit and the marking pen needs to be adjusted to ensure the accuracy of marking and drilling. However, the specifications of the pressure vessels are different in sizes, which makes it inconvenient for the staff to adjust the position of the drill bit and the marking pen, affecting work efficiency. In addition, the pressure vessel needs to be drilled multiple times at different positions. The traditional method is to remove the pressure vessel, rotate and adjust it, and then drill again, which is time-consuming and labor-intensive. Utility Model Content

[0004] The utility model aims to provide a drilling device which is convenient for drilling holes on the surface of a pressure vessel, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drilling device that is convenient for drilling holes on the surface of a pressure vessel, comprising a bottom plate, the upper surface of the bottom plate is fixedly connected to a fixed plate, a rotating plate is arranged on the side of the fixed plate, the upper surface of the bottom plate is fixedly connected to a side plate, the side of the fixed plate is fixedly connected to a hydraulic cylinder 1, the output end of the hydraulic cylinder 1 is fixedly connected to a movable plate, the upper surface of the bottom plate is fixedly connected to a limit plate, the side of the side plate is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a screw rod, the side of the side plate is fixedly connected to a guide rod, the movable plate is rotatably connected to the outer side of a connecting shaft, one end of the connecting shaft is fixedly connected to a clamping plate, the other end of the connecting shaft is fixedly connected to a worm gear, the side of the movable plate is fixedly connected to a motor 2, the output end of the motor 2 is fixedly connected to a worm, a support frame is arranged on the outer side of the guide rod, a hydraulic cylinder 2 is arranged on the top of the support frame, the output end of the hydraulic cylinder 2 is fixedly connected to a lifting plate, a drill bit is arranged at the bottom of the lifting plate, a marking pen is arranged on the lifting plate, a spring is sleeved on the outer side of the marking pen, and the outer side of the marking pen is fixedly connected to a limit ring.

[0006] Preferably, the side surface of the fixed plate is rotatably connected to the side surface of the rotating plate via a rotating shaft, the side surface of the fixed plate is rotatably connected to one end of the screw rod, and the side surface of the fixed plate is fixedly connected to one end of the guide rod.

[0007] Preferably, a limiting groove is provided at the bottom of the movable plate, and the movable plate is slidably connected to the limiting plate via the limiting groove.

[0008] Preferably, the clamping plate and the worm wheel are respectively located at two ends of the connecting shaft, the outer side of the worm wheel is meshingly connected to the worm, one end of the worm is rotatably connected to the ear plate, and the ear plate is fixedly connected to the side of the movable plate.

[0009] Preferably, the support frame is a U-shaped frame, the support frame is threadedly connected to the screw rod through a threaded hole, and the support frame is slidably connected to the outer side of the guide rod through a circular through hole.

[0010] Preferably, the lifting plate is slidably connected to the outer side of the marking pen, the top of the marking pen is fixedly connected to the circular baffle, and the spring is located between the limiting ring and the lifting plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model arranges a rotating plate, a side plate, a movable plate, a screw rod, a guide rod, a clamping plate, a worm wheel and a worm. The support frame can be moved by rotating the screw rod through a first motor to adjust the position of the drill bit. The worm is driven by a second motor to rotate the worm wheel and the connecting shaft, thereby driving the pressure vessel to rotate, thereby solving the problem that the pressure vessel needs to be removed and reinstalled after drilling multiple holes. At the same time, the rotation of the pressure vessel further enhances the flexibility of drilling.

[0013] The utility model also provides a fixed plate, a clamping plate, a support frame, a lifting plate, a marking pen and a spring. A hydraulic cylinder pushes a moving plate to clamp and fix the pressure vessel through a rotating plate and a clamping plate. A hydraulic cylinder pushes the lifting plate downward until the marking pen fits the surface of the pressure vessel for marking. The spring and the limit ring are used to prevent the marking pen from damaging the pressure vessel during the downward movement. At the same time, the marking pen can mark the surfaces of pressure vessels with different radius sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a partial structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the support frame structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the lifting plate structure of the utility model.

[0018] In the figure: 1. bottom plate; 2. fixed plate; 3. rotating plate; 4. side plate; 5. hydraulic cylinder 1; 6. moving plate; 7. limit plate; 8. motor 1; 9. screw; 10. guide rod; 11. connecting shaft; 12. clamping plate; 13. worm gear; 14. motor 2; 15. worm; 16. support frame; 17. hydraulic cylinder 2; 18. lifting plate; 19. drill bit; 20. marking pen; 21. spring; 22. limit ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a drilling device that is convenient for drilling holes on the surface of a pressure vessel, including a bottom plate 1, the upper surface of the bottom plate 1 is welded and fixed to a fixed plate 2, the side of the fixed plate 2 is rotatably connected to a rotating plate 3 through a rotating shaft, the upper surface of the bottom plate 1 is welded and fixed to a side plate 4, the side of the fixed plate 2 is welded and fixed to a hydraulic cylinder 5, the output end of the hydraulic cylinder 5 is welded and fixed to a movable plate 6, the upper surface of the bottom plate 1 is welded and fixed to a limit plate 7, the movable plate 6 is slidably connected to the limit plate 7 through a limit groove, the side of the side plate 4 is welded and fixed to a motor 8, the output end of the motor 8 is welded and fixed to a screw rod 9, the other end of the screw rod 9 is rotatably connected to the side of the fixed plate 2, the side of the side plate 4 is welded and fixed to a guide rod 10, and the other end of the guide rod 10 The end is welded and fixed to the side of the fixed plate 2, the movable plate 6 is rotatably connected to the outer side of the connecting shaft 11, one end of the connecting shaft 11 is welded and fixed to the clamping plate 12, the other end of the connecting shaft 11 is welded and fixed to the worm gear 13, the side of the movable plate 6 is welded and fixed to the motor 2 14, the output end of the motor 2 14 is welded and fixed to the worm 15, the worm 15 is meshed and connected to the worm gear 13, a support frame 16 is arranged on the outer side of the guide rod 10, the top of the support frame 16 is fixedly connected to the hydraulic cylinder 2 17, the output end of the hydraulic cylinder 2 17 is welded and fixed to the lifting plate 18, a drill bit 19 is arranged at the bottom of the lifting plate 18, the lifting plate 18 is slidably connected to the outer side of the marking pen 20, a spring 21 is sleeved on the outer side of the marking pen 20, and the outer side of the marking pen 20 is welded and fixed to the limiting ring 22,

[0021] The side of the fixed plate 2 is rotatably connected to the side of the rotating plate 3 through a rotating shaft, the side of the fixed plate 2 is rotatably connected to one end of the screw rod 9, and the side of the fixed plate 2 is welded and fixed to one end of the guide rod 10. The movable plate 6 is moved on the outside of the limit plate 7 by the hydraulic cylinder 15, thereby driving the clamping plate 12 to fit with the other end of the pressure vessel, and the pressure vessel is clamped and fixed by the rotating plate 3 and the clamping plate 12. A limit groove is provided at the bottom of the movable plate 6, and the movable plate 6 is slidably connected to the limit plate 7 through the limit groove. The clamping plate 12 and the worm gear 13 are respectively located at the two ends of the connecting shaft 11, and the outer side of the worm gear 13 is meshed and connected with the worm 15. One end of the worm 15 is rotatably connected to the ear plate, and the ear plate is welded and fixed to the side of the movable plate 6. The worm 15 drives the worm wheel 13 to rotate through the motor 2 14, and further The clamping plate 12 and the pressure vessel rotate synchronously, which is convenient for adjusting the drilling position of the pressure vessel and realizing multiple drillings at the same time. The support frame 16 is a U-shaped frame, and the support frame 16 is threadedly connected to the screw rod 9 through a threaded hole. The support frame 16 is slidably connected to the outside of the guide rod 10 through a circular through hole, and the lifting plate 18 is slidably connected to the outside of the marking pen 20. The top of the marking pen 20 is welded and fixed to the circular baffle. The spring 21 is located between the limit ring 22 and the lifting plate 18. The screw rod 9 is rotated by the motor 18, and the support frame 16 is further made to slide on the outside of the guide rod 10. The marking pen 20 is used to mark, and the lifting plate 18 is moved downward by the hydraulic cylinder 2 17 so that the lifting plate 18 squeezes the spring 21 downward to prevent the marking pen 20 from squeezing downward and damaging the pressure vessel.

[0022] Working principle: when in use, one end of the pressure vessel is fitted with the rotating plate 3, and the movable plate 6 is moved on the outside of the limit plate 7 by the hydraulic cylinder 15, thereby driving the clamping plate 12 to fit with the other end of the pressure vessel, and the pressure vessel is clamped and fixed by the rotating plate 3 and the clamping plate 12, and the worm 15 drives the worm wheel 13 to rotate by the motor 2 14, and further makes the clamping plate 12 and the pressure vessel rotate synchronously, so as to facilitate the adjustment of the drilling position of the pressure vessel and realize multiple drilling at the same time, so as to improve the drilling efficiency, and the screw rod 9 is rotated by the motor 18, and further makes the support frame 16 slide on the outside of the guide rod 10, and the lifting plate 18 is moved downward by the hydraulic cylinder 2 17 until the marking pen 20 abuts against the outside of the pressure vessel, and the marking pen 20 is used to mark. During the drilling process, the further downward movement of the lifting plate 18 will cause the lifting plate 18 to squeeze the spring 21 downward to prevent the marking pen 20 from squeezing downward and damaging the pressure vessel, thereby realizing the clamping and marking of pressure vessels of different radius sizes.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drilling device for drilling a hole on the surface of a pressure vessel, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to the fixed plate (2), a rotating plate (3) is arranged on the side of the fixed plate (2), the upper surface of the bottom plate (1) is fixedly connected to the side plate (4), the side of the fixed plate (2) is fixedly connected to the hydraulic cylinder (5), the output end of the hydraulic cylinder (5) is fixedly connected to the movable plate (6), the upper surface of the bottom plate (1) is fixedly connected to the limit plate (7), the side of the side plate (4) is fixedly connected to the motor (8), the output end of the motor (8) is fixedly connected to the screw rod (9), the side of the side plate (4) is fixedly connected to the guide rod (10), the movable plate (6) is rotatably connected to the outer side of the connecting shaft (11), one end of the connecting shaft (11) is connected to the clamping plate (12) is fixedly connected, the other end of the connecting shaft (11) is fixedly connected to the worm gear (13), the side of the movable plate (6) is fixedly connected to the second motor (14), the output end of the second motor (14) is fixedly connected to the worm (15), a support frame (16) is arranged outside the guide rod (10), a hydraulic cylinder (17) is arranged on the top of the support frame (16), the output end of the second hydraulic cylinder (17) is fixedly connected to the lifting plate (18), a drill bit (19) is arranged at the bottom of the lifting plate (18), a marking pen (20) is arranged on the lifting plate (18), a spring (21) is sleeved on the outside of the marking pen (20), and the outside of the marking pen (20) is fixedly connected to the limit ring (22).

2. A drilling device for drilling a hole on the surface of a pressure vessel according to claim 1, characterized in that: The side surface of the fixed plate (2) is rotatably connected to the side surface of the rotating plate (3) via a rotating shaft, the side surface of the fixed plate (2) is rotatably connected to one end of the screw rod (9), and the side surface of the fixed plate (2) is fixedly connected to one end of the guide rod (10).

3. A drilling device for drilling a hole on the surface of a pressure vessel according to claim 1, characterized in that: A limiting groove is provided at the bottom of the movable plate (6), and the movable plate (6) is slidably connected to the limiting plate (7) via the limiting groove.

4. A drilling device for drilling a hole on the surface of a pressure vessel according to claim 1, characterized in that: The clamping plate (12) and the worm wheel (13) are respectively located at two ends of the connecting shaft (11); the outer side of the worm wheel (13) is meshedly connected to the worm (15); one end of the worm (15) is rotatably connected to the ear plate; and the ear plate is fixedly connected to the side of the movable plate (6).

5. A drilling device for drilling a hole on the surface of a pressure vessel according to claim 1, characterized in that: The support frame (16) is a U-shaped frame, the support frame (16) is threadedly connected to the screw rod (9) via a threaded hole, and the support frame (16) is slidably connected to the outer side of the guide rod (10) via a circular through hole.

6. A drilling device for drilling holes on the surface of a pressure vessel according to claim 1, characterized in that: The lifting plate (18) is slidably connected to the outer side of the marking pen (20); the top of the marking pen (20) is fixedly connected to the circular baffle; and the spring (21) is located between the limiting ring (22) and the lifting plate (18).

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