Drilling auxiliary positioning device with drill bit adjusting function

Abstract

The utility model relates to a drilling auxiliary positioning device with a drill bit adjusting function, and relates to the technical field of drilling machinery, the drilling auxiliary positioning device comprises a mounting frame and a drill bit arranged on the mounting frame, and the mounting frame is provided with a moving mechanism used for moving the position of the drill bit. The first driving assembly and the second driving assembly are started to drive the first guide rod and the second guide rod to move correspondingly, and the first guide rod and the second guide rod are perpendicular to each other in the length direction of the horizontal plane, so that the first guide rod and the second guide rod can move to drive the moving block to move at any position on the horizontal plane; the moving block moves to drive the drill bit to move, so that the position of the drill bit is adjusted without overall movement of the drilling device, and the drilling device is convenient, fast and higher in precision.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of drilling machinery, and particularly relates to a drilling auxiliary positioning device with a drill bit adjusting function. BACKGROUND

[0002] A drill bit for drilling is an indispensable tool in oil and gas exploration and development, which is used to break rocks and form a borehole. The selection and design of the drill bit for drilling need to comprehensively consider factors such as geological conditions, drilling purposes, drilling costs and drilling efficiency. A reasonably selected drill bit can significantly improve drilling speed and reduce comprehensive drilling costs, and is crucial to the success of drilling operations.

[0003] In the related art, reference can be made to a Chinese utility model patent with an authorized announcement number CN215979198U, which discloses a drilling device, which comprises a guide assembly, the guide assembly comprises a tubing and a guide, the guide is arranged at the bottom end of the tubing, and the tubing and the guide are arranged in a casing; a well drilling assembly, the well drilling assembly comprises a coiled tubing, a hole opening unit for punching a hole in the casing, and a drilling unit for drilling a well in the formation, the hole opening unit comprises a hole opening drill bit, the diameter of the hole opening drill bit is 30-80mm, the drilling unit comprises a drilling drill bit, and the diameter of the drilling drill bit is not greater than that of the hole opening drill bit; the hole opening drill bit can enter the tubing through the coiled tubing and punch a hole in the casing through the guide to form a first through hole; the drilling drill bit can enter the tubing through the connecting pipe and drill a well in the formation through the guide and the first through hole to form a horizontal borehole.

[0004] However, when the drill bit is used for drilling in the above-mentioned drilling device, the position of the drill bit is fixed, so if the drilling position of the drill bit needs to be adjusted, the whole drilling device needs to be moved, which is very inconvenient and the precision of the movement of the drill bit position is low. UTILITY MODEL CONTENT

[0005] In order to improve the convenience and precision of the adjustment of the position of the drill bit, the present application provides a drilling auxiliary positioning device with a drill bit adjusting function.

[0006] The drilling auxiliary positioning device with a drill bit adjusting function provided by the present application adopts the following technical scheme:

[0007] The drilling auxiliary positioning device with a drill bit adjusting function comprises a mounting frame and a drill bit arranged on the mounting frame, a moving mechanism for moving the position of the drill bit is arranged on the mounting frame, and the moving mechanism comprises:

[0008] First and second guide rods, the first and second guide rods are horizontally slidably arranged on the mounting frame, the first and second guide rods are arranged perpendicular to each other in the length direction in the horizontal plane, and the first and second guide rods are arranged staggered in the vertical direction;

[0009] a moving block, the moving block slidingly arranged on the first guide rod and the second guide rod, and the drill bit arranged on the moving block;

[0010] a first driving assembly and a second driving assembly, the first driving assembly and the second driving assembly both arranged on the mounting frame and respectively driving the first guide rod and the second guide rod to move.

[0011] By adopting the above technical scheme, the first driving assembly and the second driving assembly are started to respectively drive the first guide rod and the second guide rod to move. Since the first guide rod and the second guide rod are arranged perpendicular to each other in the length direction on the horizontal plane, the movement of the first guide rod and the second guide rod can drive the moving block to move at any position on the horizontal plane. The movement of the moving block drives the drill bit to move, so that the adjustment of the position of the drill bit is completed. The whole drilling device does not need to move, which is convenient, fast and has higher precision.

[0012] Optionally, the first driving assembly comprises:

[0013] a first driving block, the first driving block being horizontally slidingly arranged on the mounting frame, and the first guide rod being arranged on the first driving block;

[0014] a first driving screw rod, the first driving screw rod being rotationally arranged on the mounting frame and being threadedly connected with the first driving block;

[0015] a first driving motor, the first driving motor being arranged on the mounting frame and having an output shaft connected with the first driving screw rod.

[0016] By adopting the above technical scheme, the first driving motor is started to drive the first driving screw rod to rotate. The first driving screw rod rotating drives the first driving block to move. The first driving block moving drives the first guide rod to move. Thus, the movement of the first guide rod is realized by controlling the first driving motor.

[0017] Optionally, the second driving assembly comprises:

[0018] a second driving block, the second driving block being horizontally slidingly arranged on the mounting frame, and the second guide rod being arranged on the second driving block;

[0019] a second driving screw rod, the second driving screw rod being rotationally arranged on the mounting frame and being threadedly connected with the second driving block;

[0020] a second driving motor, the second driving motor being arranged on the mounting frame and having an output shaft connected with the second driving screw rod.

[0021] By adopting the above technical scheme, the second driving motor is started to drive the second driving screw rod to rotate. The second driving screw rod rotating drives the second driving block to move. The second driving block moving drives the second guide rod to move. Thus, the movement of the second guide rod is realized by controlling the second driving motor.

[0022] Optionally, the moving block is provided with a projection mechanism for projecting the position of the drill bit on the ground, the projection mechanism comprising:

[0023] four infrared emitters, each of which is arranged on the moving block and located on four side walls in the horizontal direction of the moving block, the four infrared emitters having the same spacing from the drill bit, and the four infrared emitters being divided into two groups by taking the infrared emitters located on the two side walls opposite to each other as one group;

[0024] two rotating assemblies, each of which is arranged on the moving block and used to drive the two infrared emitters in one group to rotate synchronously and reversely.

[0025] By adopting the above technical scheme, four infrared emitters are arranged on the moving block, and the rotating assemblies are used to control the rotation of the four infrared emitters until the infrared rays emitted by the four infrared emitters converge at the same point, which is the center point of the well drilled by the drill bit, so that the position of the drill bit is adjusted by comparing the point of the infrared emitter with the point on the ground where the well is needed to be drilled.

[0026] Optionally, the rotating assembly comprises:

[0027] two first rotating plates, each of which is arranged on the moving block in a horizontal sliding manner;

[0028] two second rotating plates, each of which is arranged on the two infrared emitters, and the second rotating plate is provided with a strip-shaped hole in the vertical direction;

[0029] two rotating columns, each of which is arranged on the two first rotating plates and passes through the strip-shaped hole of the two second rotating plates;

[0030] a rotating screw rod, which is arranged on the moving block in a rotating manner, and is provided with two helical thread sections opposite to each other from the middle to both ends, and is threadedly connected with the two first rotating plates, and the two first rotating plates are located on the two helical thread sections opposite to each other.

[0031] By adopting the above technical scheme, the rotating screw rod drives the two first rotating plates to move close to or away from each other, the two first rotating plates drive the two rotating columns to move, the two rotating columns drive the two second rotating plates to move, and the two second rotating plates drive the two infrared emitters to rotate, so that the synchronous and reverse rotation of the two infrared emitters is realized by rotating the rotating screw rod.

[0032] Optionally, the mounting rack is provided with a camera and a display electrically connected with the camera, the mounting rack is provided with a controller, and the controller is electrically connected with the first driving motor and the second driving motor.

[0033] By adopting the above technical scheme, the camera and the display electrically connected with the camera are installed on the mounting rack, so that the worker can observe the infrared rays on the ground and the drilling position through the display, and use the controller to drive the first driving motor and the second driving motor to work to align the drill bit with the drilling position, which is convenient, efficient and safe.

[0034] Optionally, the mounting rack is provided with a plurality of air blowing pipes, one end of the air blowing pipe is communicated with a gas source, and the other end of the air blowing pipe blows air to the first driving screw rod or the second driving screw rod.

[0035] By adopting the above technical scheme, the first driving screw rod and the second driving screw rod are installed on the mounting rack, and a plurality of air blowing pipes are installed to blow air, so that the dust attached to the surface of the first driving screw rod and the second driving screw rod can be blown off through the air blowing pipe, thereby ensuring the movement effect of the first driving block and the second driving block on the first driving screw rod and the second driving screw rod.

[0036] In summary, the present application has the following at least one beneficial technical effect:

[0037] 1. The first driving assembly and the second driving assembly are started to drive the first guide rod and the second guide rod to move, respectively, since the first guide rod and the second guide rod are arranged perpendicular to each other in the length direction on the horizontal plane, the movement of the first guide rod and the second guide rod can drive the moving block to move at any position on the horizontal plane, the movement of the moving block drives the drill bit to move, thereby completing the adjustment of the drill bit position, without the need to move the whole drilling device, which is convenient, fast and has higher precision.

[0038] 2. Four infrared ray emitters are installed on the moving block, and two groups of rotating assemblies are used to control the rotation of the four infrared ray emitters until the infrared rays emitted by the four infrared ray emitters converge at the same point, which is the center point of the drilling of the drill bit, so that the worker can adjust the position of the drill bit by comparing the points of the infrared ray emitters with the points on the ground where the drilling is needed.

[0039] 3. A plurality of air blowing pipes for blowing air to the first driving screw rod and the second driving screw rod are installed on the mounting rack, so that the dust attached to the surface of the first driving screw rod and the second driving screw rod can be blown off through the air blowing pipe, thereby ensuring the movement effect of the first driving block and the second driving block on the first driving screw rod and the second driving screw rod. BRIEF DESCRIPTION OF DRAWINGS

[0040] Figure 1 is a perspective structural schematic diagram of the present application;

[0041] Figure 2 is the structural schematic diagram of the moving mechanism in the application;

[0042] Figure 3 is the structural schematic diagram of the projection mechanism in the application.

[0043] Fig. 1 is a schematic diagram of the drilling auxiliary positioning device according to the application. Fig. 2 is a schematic diagram of the moving mechanism in the application. Fig. 3 is a schematic diagram of the projection mechanism in the application. Fig. 4 is a schematic diagram of the drilling auxiliary positioning device according to the application. DETAILED DESCRIPTION

[0044] The following will be described in detail with reference to the accompanying drawings. Figure 1 - the accompanying drawings Figure 3 The application will be further described in detail.

[0045] The embodiment of the application discloses a drilling auxiliary positioning device with a drill bit adjusting function.

[0046] Referring to Fig. 1, Figure 1 The drilling auxiliary positioning device with the drill bit 11 adjusting function comprises a mounting frame 1 and a drill bit 11 arranged on the mounting frame 1, and the mounting frame 1 is provided with a moving mechanism 2 for moving the position of the drill bit 11.

[0047] Referring to Fig. 2, Figure 1 and Figure 2 The moving mechanism 2 comprises a first guide rod 21, a second guide rod 22, a moving block 23, a first driving assembly 24 and a second driving assembly 25. The first guide rod 21 and the second guide rod 22 are both horizontally slidably arranged on the mounting frame 1, the first guide rod 21 and the second guide rod 22 are arranged perpendicular to each other in the length direction in the horizontal plane, and the first guide rod 21 and the second guide rod 22 are arranged staggered in the vertical direction. The moving block 23 is slidably arranged on the first guide rod 21 and the second guide rod 22. The drill bit 11 is arranged on the moving block 23. The first driving assembly 24 and the second driving assembly 25 are both arranged on the mounting frame 1 and drive the first guide rod 21 and the second guide rod 22 to move respectively.

[0048] Referring to Fig. 3, Figure 1 and Figure 2 The projection mechanism 4 comprises an infrared emitter 41, a rotating assembly 42, a first rotating plate 43, a second rotating plate 44, a rotating column 45 and a rotating screw rod 46. The infrared emitter 41 is arranged on the mounting frame 1. The rotating assembly 42 is arranged on the mounting frame 1 and is driven by the first rotating plate 43 and the second rotating plate 44 to rotate. The first rotating plate 43 is arranged on the rotating column 45 and is driven by the rotating column 45 to rotate. The second rotating plate 44 is arranged on the rotating column 45 and is driven by the rotating column 45 to rotate. The rotating column 45 is arranged on the rotating screw rod 46 and is driven by the rotating screw rod 46 to rotate. The rotating screw rod 46 is arranged on the mounting frame 1 and is driven by the controller 15 to rotate.The first driving assembly 24 comprises a first driving block 31, a first driving screw rod 32 and a first driving motor 33. The first driving block 31 is horizontally slidably arranged on the mounting frame 1 along the length direction of the second guide rod 22, and the first guide rod 21 is fixedly arranged on the side wall of the first driving block 31 close to the second guide rod 22. The first driving screw rod 32 is rotatably arranged on the mounting frame 1 and is threadedly connected with the first driving block 31. The second driving motor 36 is fixedly arranged on the mounting frame 1 and the output shaft thereof is connected with the first driving screw rod 32.

[0049] With reference to Figure 1 and Figure 2 , the first driving motor 33 drives the first driving screw rod 32 to rotate, the first driving screw rod 32 drives the first driving block 31 to move, and the first driving block 31 drives the first guide rod 21 to move, so that the movement of the first guide rod 21 is realized by controlling the first driving motor 33.

[0050] With reference to Figure 1 and Figure 2 , the second driving assembly 25 comprises a second driving block 34, a second driving screw rod 35 and a second driving motor 36. The second driving block 34 is horizontally slidably arranged on the mounting frame 1 along the length direction of the first guide rod 21, and the second guide rod 22 is fixedly arranged on the side wall of the second driving block 34 close to the first guide rod 21. The second driving screw rod 35 is rotatably arranged on the mounting frame 1 and is threadedly connected with the second driving block 34. The second driving motor 36 is fixedly arranged on the mounting frame 1 and the output shaft thereof is connected with the second driving screw rod 35.

[0051] With reference to Figure 1 and Figure 2 , the second driving motor 36 drives the second driving screw rod 35 to rotate, the second driving screw rod 35 drives the second driving block 34 to move, and the second driving block 34 drives the second guide rod 22 to move, so that the movement of the second guide rod 22 is realized by controlling the second driving motor 36.

[0052] With reference to Figure 1 and Figure 2 , the first driving motor 33 and the second driving motor 36 are started to drive the first guide rod 21 and the second guide rod 22 to move, respectively. Since the first guide rod 21 and the second guide rod 22 are arranged perpendicular to each other along the length direction in the horizontal plane, the movement of the first guide rod 21 and the second guide rod 22 can drive the moving block 23 to move at any position in the horizontal plane, the moving block 23 drives the drill bit 11 to move, so that the adjustment of the position of the drill bit 11 is realized, and the whole drilling device does not need to move, which is convenient, fast and has higher precision.

[0053] With reference to Figure 1 and Figure 2The mounting frame 1 is fixedly provided with a plurality of blowing pipes 12, one end of the blowing pipe 12 is communicated with a gas source, and the other end of the blowing pipe 12 blows the first driving lead screw 32 or the second driving lead screw 35. Thus, the dust attached to the surface of the first driving lead screw 32 and the second driving lead screw 35 can be blown off through the blowing pipe 12, so as to ensure the moving effect of the first driving block 31 and the second driving block 34 on the first driving lead screw 32 and the second driving lead screw 35.

[0054] With reference to Figure 2 and Figure 3 , the moving block 23 is provided with a projection mechanism 4 for projecting the position of the drill bit 11 on the ground, the projection mechanism 4 comprises four infrared emitters 41 and a rotating assembly 42. The four infrared emitters 41 are all rotatably installed on the outer side walls of the moving block 23 and are respectively located on the four outer side walls in the horizontal direction of the moving block 23. The spacing between the four infrared emitters 41 and the drill bit 11 is the same, and the four infrared emitters 41 are divided into two groups, with the infrared emitters 41 located on the opposite side walls of the moving block 23 as one group. The rotating assembly 42 is provided with two groups, and the two groups of rotating assemblies 42 are both arranged on the moving block 23. The rotating assembly 42 is used to drive the two infrared emitters 41 in one group to rotate synchronously and reversely.

[0055] With reference to Figure 2 and Figure 3 , the rotating assembly 42 comprises two first rotating plates 43, two second rotating plates 44, two rotating columns 45 and a rotating lead screw 46. The two first rotating plates 43 are both horizontally slidably installed on the two opposite outer side walls of the moving block 23. The two second rotating plates 44 are both fixedly installed on the top of the two infrared emitters 41, and a strip-shaped hole 47 is vertically formed in the side wall of the second rotating plate 44. The two rotating columns 45 are both fixedly installed on the side wall of the two first rotating plates 43 and are both arranged in the strip-shaped hole 47 of the two second rotating plates 44.

[0056] With reference to Figure 2 and Figure 3 , the rotating lead screw 46 is rotatably installed on the moving block 23, and the rotating lead screw 46 is provided with two helical thread sections with opposite threads at the middle and the two ends. The rotating lead screw 46 is threadedly connected with the two first rotating plates 43, and the two first rotating plates 43 are respectively arranged on the two helical thread sections with opposite threads. The rotating lead screw 46 drives the two first rotating plates 43 to move close to or away from each other, the two first rotating plates 43 drive the two rotating columns 45 to move close to or away from each other, the two rotating columns 45 drive the two second rotating plates 44 to move, and the two second rotating plates 44 drive the two infrared emitters 41 to rotate. Thus, the synchronous and reverse rotation of the two infrared emitters 41 is realized by rotating the rotating lead screw 46.

[0057] With reference toFigure 2 And Figure 3 Four infrared emitters 41 are installed on the moving block 23, and the four infrared emitters 41 are controlled to rotate by two rotating lead screws 46 until the infrared rays emitted by the four infrared emitters 41 converge at the same point, which is the center point of the drilling of the drill bit 11, so that the staff adjusts the position of the drill bit 11 by comparing the point of the infrared emitter 41 with the point on the ground that needs to be drilled.

[0058] Referring to Figure 1 And Figure 2 The camera 13 and the display 14 electrically connected with the camera 13 are fixedly installed on the mounting frame 1. The controller 15 is fixedly installed on the mounting frame 1, and the controller 15 is electrically connected with the first driving motor 33 and the second driving motor 36. The staff can observe the infrared rays on the ground and the drilling position through the display 14, and use the controller 15 to drive the first driving motor 33 and the second driving motor 36 to work to align the drill bit 11 with the drilling position, which is convenient, efficient and safe.

[0059] The working principle of the embodiment of the present application is as follows:

[0060] The first driving motor 33 and the second driving motor 36 are started to drive the first guide rod 21 and the second guide rod 22 to move, respectively. Since the first guide rod 21 and the second guide rod 22 are arranged perpendicular to each other in the length direction on the horizontal plane, the movement of the first guide rod 21 and the second guide rod 22 can drive the moving block 23 to move at any position on the horizontal plane, and the movement of the moving block 23 drives the drill bit 11 to move, thereby completing the adjustment of the position of the drill bit 11, without the need to move the whole drilling device, which is convenient, fast and has higher precision.

[0061] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, so that: any equivalent changes made on the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A drilling auxiliary positioning device having a drill bit (11) adjusting function, characterized by: The utility model relates to a drilling machine, including the mounting bracket (1) and the drill bit (11) of setting on the mounting bracket (1), be provided with the moving mechanism (2) for the position of drill bit (11) moves on the mounting bracket (1), the moving mechanism (2) includes: First guide rod (21) and second guide rod (22), first guide rod (21) and second guide rod (22) are all horizontally slidingly arranged on the mounting bracket (1), first guide rod (21) and second guide rod (22) are perpendicular to each other in length direction in horizontal plane and are staggered in vertical direction, Moving block (23), the moving block (23) is slidingly arranged on first guide rod (21) and second guide rod (22), and the drill bit (11) is arranged on the moving block (23), First drive assembly (24) and second drive assembly (25), first drive assembly (24) and second drive assembly (25) are both arranged on the mounting bracket (1) and drive first guide rod (21) and second guide rod (22) to move respectively.

2. A drilling auxiliary positioning device with drill bit (11) adjustment function according to claim 1, characterized in that: The first drive assembly (24) includes: First drive block (31), the first drive block (31) is horizontally slidingly arranged on the mounting bracket (1), and the first guide rod (21) is arranged on the first drive block (31), First drive screw (32), the first drive screw (32) is rotationally arranged on the mounting bracket (1) and is threadedly connected with the first drive block (31), First drive motor (33), the first drive motor (33) is arranged on the mounting bracket (1) and the output shaft is connected with the first drive screw (32).

3. A drilling auxiliary positioning device with drill bit (11) adjustment function according to claim 2, characterized in that: The second drive assembly (25) includes: Second drive block (34), the second drive block (34) is horizontally slidingly arranged on the mounting bracket (1), and the second guide rod (22) is arranged on the second drive block (34), Second drive screw (35), the second drive screw (35) is rotationally arranged on the mounting bracket (1) and is threadedly connected with the second drive block (34), Second drive motor (36), the second drive motor (36) is arranged on the mounting bracket (1) and the output shaft is connected with the second drive screw (35).

4. The well drilling auxiliary positioning device with drill bit (11) adjustment function according to claim 1, characterized in that: The moving block (23) is provided with a projection mechanism (4) for projecting the position of the drill bit (11) on the ground, and the projection mechanism (4) includes: Four infrared emitters (41), four infrared emitters (41) are rotationally arranged on the moving block (23) and are respectively located on the four side walls in the horizontal direction of the moving block (23), the distance between the four infrared emitters (41) and the drill bit (11) is the same, and the four infrared emitters (41) are divided into two groups, Rotary assembly (42), the rotary assembly (42) is provided with two groups, two groups of rotary assembly (42) are arranged on the moving block (23), and the rotary assembly (42) is used for driving two infrared emitters (41) in a group to synchronously and reversely rotate.

5. A drilling auxiliary positioning device with drill bit (11) adjustment function according to claim 4, characterized in that: The rotating assembly (42) comprises: Two first rotating plates (43), both of which are horizontally slidingly arranged on the moving block (23); Two second rotating plates (44), both of which are arranged on the two infrared emitters (41) respectively, and the second rotating plate (44) is vertically provided with a strip-shaped hole (47); Two rotating columns (45), both of which are arranged on the two first rotating plates (43) and are arranged in the strip-shaped hole (47) of the second rotating plate (44); A rotating screw rod (46) is rotationally arranged on the moving block (23), and the rotating screw rod (46) is provided with two helix opposite thread sections from the middle to both ends respectively, and the rotating screw rod (46) is threadedly connected with the two first rotating plates (43), and the two first rotating plates (43) are arranged on the two helix opposite thread sections respectively.

6. A drilling auxiliary positioning device with drill bit (11) adjustment function according to claim 3, characterized in that: The mounting rack (1) is provided with a camera (13) and a display (14) electrically connected with the camera (13), and the mounting rack (1) is provided with a controller (15), and the controller (15) is electrically connected with the first driving motor (33) and the second driving motor (36).

7. A drilling auxiliary positioning device with drill bit (11) adjustment function according to claim 3, characterized in that: The mounting rack (1) is provided with a plurality of air blowing pipes (12), one end of the air blowing pipe (12) is communicated with the gas source, and the other end of the air blowing pipe (12) blows the first driving screw rod (32) or the second driving screw rod (35).

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