Laser quenching device for petroleum drill rod machining

Abstract

The utility model relates to the technical field of drill rod joint processing, and provides a laser quenching device for petroleum drill rod processing, which comprises an equipment frame and a transmission cavity, the transmission cavity is arranged in the equipment frame, a rotary quenching component is arranged on the equipment frame, a guide support component is arranged on the surface of the equipment frame, and a rotary seat is rotatably connected in the side surface of the equipment frame. One side of the rotating base is located in the transmission cavity, an outer gear is arranged on the side surface of the rotating base, an inner cavity is formed in the equipment frame, and a driving motor is installed in the inner cavity. By means of the technical scheme, the problems that in the prior art, high-temperature quenching treatment is often adopted, the quenching mode is backward, the treatment efficiency is low, the pollution situation exists, and a laser quenching mode is adopted for machining at present, but large equipment is adopted, the cost is high, and the overall handling process is troublesome are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of drill pipe joint processing, in particular to a laser quenching device for oil drill pipe processing. Background Art

[0002] The joints that come with the drill pipe itself are collectively called drill pipe joints. They are used in pairs, that is, a drill pipe is equipped with male and female joints at both ends. Its function is to connect and protect the drill pipe for easy buckling. The oil drill pipe joint is composed of a clamp buckling part, a welding part, a joint thread and a sealing shoulder. It is divided into an internal thread joint and an external thread joint. The two are used in pairs. The drill pipe joint is an important component for realizing the connection of oil drill pipes. During the production process of the drill pipe joint, the drill pipe joint needs to be quenched.

[0003] However, the current high-temperature quenching treatment is relatively backward, with low processing efficiency and pollution. Laser quenching is now used for processing, but it requires large-scale equipment, high cost, and the overall loading and unloading process is more troublesome.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] The utility model provides a laser quenching device for oil drill pipe processing, which solves the problem that the related technology currently adopts high-temperature quenching treatment, the quenching method is relatively backward, the processing efficiency is low, and there is pollution. At present, laser quenching is used for processing, but all of them are large-scale equipment, the cost is high, and the overall loading and unloading process is relatively troublesome.

[0006] The technical solution of the utility model is as follows:

[0007] An equipment frame and a transmission cavity, wherein the transmission cavity is disposed in the equipment frame;

[0008] a rotary quenching assembly, the rotary quenching assembly being disposed on the equipment rack;

[0009] A guide support assembly, wherein the guide support assembly is arranged on the surface of the equipment rack;

[0010] The rotary quenching assembly includes a rotating seat, which is rotatably connected to the side surface of the equipment frame. One side of the rotating seat is located in the transmission cavity. An external gear is provided on the side surface of the rotating seat. An inner cavity is opened in the equipment frame, and a driving motor is installed in the inner cavity.

[0011] As a further technical solution, a driving gear is provided at the output end of the driving motor, and the driving gear is meshed with the external gear. A circular hole is provided on the side surface of the rotating seat, and an inner groove is provided on the inner surface of the transmission cavity, and a telescopic cylinder is installed in the inner groove.

[0012] As a further technical solution, the telescopic cylinder sleeve is inside the circular hole, the output end of the telescopic cylinder is connected to a support block, the surface of the rotating seat is fixedly connected to a fixed frame, a transverse screw is installed inside the fixed frame, a movable seat is slidably connected inside the fixed frame, and the movable seat is connected to the transverse screw through threaded cooperation.

[0013] As a further technical solution, a laser quenching equipment body is arranged on the surface of the movable seat, a second motor is arranged at the bottom of the fixed frame, and transmission wheels are arranged at one end of the transverse screw and the output end of the second motor, and the transmission wheels are connected by belt drive.

[0014] As a further technical solution, the guide support assembly includes a pair of support columns, the support columns are fixed on the surface of the equipment frame, the upper ends of the support columns are fixedly connected to a guide seat, the side surfaces of the guide seat are provided with a pair of bottom grooves, a second cylinder is arranged in the bottom grooves, a support wheel is arranged at the output end of the second cylinder, a third cylinder is arranged on the top of the guide seat, and a clamping block is connected to the output end of the third cylinder.

[0015] As a further technical solution, the second cylinder is fixed at an inclined angle, and the surface of the support wheel is a structural surface with an arc-shaped transition.

[0016] As a further technical solution, the support block is overall in a conical structure.

[0017] As a further technical solution, the fixing frame is in an L-shaped structure as a whole, and the output end of the laser quenching equipment body is in a vertical shape.

[0018] The working principle and beneficial effects of the utility model are:

[0019] The utility model is provided with a rotary quenching assembly. Through the interaction of structures such as a rotary seat, an external gear, a driving gear, a telescopic cylinder, a support block, a transverse screw and a laser quenching equipment body, the laser quenching equipment body can be rotated 360 degrees around the drill pipe joint, can move laterally during the rotation, can quench the surface in a spiral manner, can complete the treatment quickly and evenly, has high efficiency and good stability, and has good use effect and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is the axonometric drawing of the utility model;

[0023] Figure 3 This is an axonometric sectional view of the utility model;

[0024] In the figure: 1. Equipment frame; 2. Transmission cavity; 3. Rotary quenching assembly; 3-1. Rotating seat; 3-2. External gear; 3-3. Inner cavity; 3-4. Driving motor; 3-5. Driving gear; 3-6. Round hole; 3-7. Inner groove; 3-8. Telescopic cylinder; 3-9. Support block; 3-10. Fixed frame; 3-11. Transverse screw; 3-12. Moving seat; 3-13. Laser quenching equipment body; 3-14. Second motor; 3-15. Transmission wheel; 4. Guide support assembly; 4-1. Support column; 4-2. Guide seat; 4-3. Bottom groove; 4-4. Second cylinder; 4-5. Support wheel; 4-6. Third cylinder; 4-7. Pressing block. DETAILED DESCRIPTION

[0025] The following will be combined with 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 of 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.

[0026] like Figure 1~Figure 3 As shown, this embodiment provides a laser quenching device for oil drill pipe processing, comprising

[0027] An equipment frame 1 and a transmission chamber 2, wherein the transmission chamber 2 is provided in the equipment frame 1;

[0028] A rotary quenching assembly 3, wherein the rotary quenching assembly 3 is arranged on the equipment frame 1;

[0029] A guide support assembly 4, wherein the guide support assembly 4 is arranged on the surface of the equipment rack 1;

[0030] The rotary quenching assembly 3 includes a rotary seat 3-1, which is rotatably connected to the side surface of the equipment frame 1, one side of the rotary seat 3-1 is located in the transmission chamber 2, an outer gear 3-2 is arranged on the side surface of the rotary seat 3-1, an inner chamber 3-3 is provided in the equipment frame 1, a driving motor 3-4 is installed in the inner chamber 3-3, a driving gear 3-5 is arranged at the output end of the driving motor 3-4, the driving gear 3-5 is meshed with the outer gear 3-2, a circular hole 3-6 is provided on the side surface of the rotary seat 3-1, an inner groove 3-7 is provided on the inner surface of the transmission chamber 2, a telescopic cylinder 3-8 is installed in the inner groove 3-7, and the telescopic cylinder 3-8 is sleeved in the In the circular hole 3-6, the output end of the telescopic cylinder 3-8 is connected to a support block 3-9, the surface of the rotating seat 3-1 is fixedly connected to a fixing frame 3-10, a transverse screw 3-11 is installed in the fixing frame 3-10, a moving seat 3-12 is slidably connected in the fixing frame 3-10, the moving seat 3-12 is connected to the transverse screw 3-11 by threaded cooperation, a laser quenching equipment body 3-13 is arranged on the surface of the moving seat 3-12, a second motor 3-14 is arranged at the bottom of the fixing frame 3-10, one end of the transverse screw 3-11 and the output end of the second motor 3-14 are both provided with a transmission wheel 3-15, and the transmission wheels 3-15 are connected by belt drive.

[0031] In this embodiment, in order to achieve the laser quenching effect on the joint of the drill pipe, a rotary quenching component 3 is designed. A rotary seat 3-1 is rotatably connected to the side surface of the equipment frame 1. One end of the rotary seat 3-1 is located in the transmission cavity 2. An external gear 3-2 is arranged on the end face of the rotary seat 3-1. An inner cavity 3-3 is also provided in the equipment frame 1. A driving motor 3-4 is installed in the inner cavity 3-3, and a driving gear 3-5 is arranged at the output end of the driving motor 3-4. The driving gear 3-5 is meshed with the external gear 3-2, and the rotary seat 3-1 can be rotated by transmission. A circular hole 3-6 is provided in the rotary seat 3-1, and an inner groove 3-7 is provided on the inner surface of the transmission cavity 2 at a position coaxial with the through hole. A telescopic cylinder 3- 8. The telescopic cylinder 3-8 passes through the circular hole 3-6. A support block 3-9 is provided at the output end of the telescopic cylinder 3-8 for supporting one end of the drill rod and strengthening the fixed support of the drill rod. A fixed frame 3-10 is provided outside the rotating seat 3-1. A transverse screw 3-11 is provided inside the fixed frame 3-10. A movable seat 3-12 is slidably connected inside the fixed frame 3-10. The movable seat 3-12 is connected to the transverse screw 3-11 through threaded cooperation and is driven by the transverse screw 3-11 to move left and right. A laser quenching equipment body 3-13 is installed on the movable seat 3-12. The fixed frame 3-10 rotates around the axis of the rotating seat 3-1, so that the laser quenching equipment body 3-13 performs 360° rotational quenching on the drill rod joint.

[0032] Furthermore, the guide support assembly 4 includes a pair of support columns 4-1, the support columns 4-1 are fixed on the surface of the equipment frame 1, the upper ends of the support columns 4-1 are fixedly connected to the guide seats 4-2, the side surfaces of the guide seats 4-2 are provided with a pair of bottom grooves 4-3, a second cylinder 4-4 is arranged in the bottom grooves 4-3, a support wheel 4-5 is arranged at the output end of the second cylinder 4-4, a third cylinder 4-6 is arranged on the top of the guide seat 4-2, and a clamping block 4-7 is connected to the output end of the third cylinder 4-6.

[0033] In this embodiment, in order to achieve the supporting and fixing effect of the drill rod, a guide support assembly 4 is designed. A support column 4-1 and a guide seat at the upper end are fixedly connected to the surface of the equipment frame 1. The guide seat is used to pass the drill rod. The guide seat is provided with two bottom grooves 4-3. A second cylinder 4-4 is arranged in the bottom groove 4-3. A support wheel 4-5 is connected to the output end of the second cylinder 4-4. The support wheel 4-5 is used to support the bottom of the drill rod and is easy to insert inwardly through rolling support. A third cylinder 4-6 is arranged on the top. A clamping block 4-7 is arranged at the output end of the second cylinder 4-4, which can cooperate with the support wheel 4-5 to clamp the drill rod.

[0034] Furthermore, the second cylinder 4-4 is fixed at an inclined angle, and the surface of the supporting wheel 4-5 is a structural surface with an arc transition.

[0035] In this embodiment, the support wheels 4-5 are installed at an inclined angle so that the contact point with the drill rod is more firmly supported, and the arc-shaped structure fits better with the surface of the drill rod.

[0036] Furthermore, the support block 3-9 is a conical structure as a whole.

[0037] In this embodiment, the conical structure can be inserted into the drill rod and can also be supported, and the fixing method is better.

[0038] Furthermore, the fixing frame 3-10 is in an L-shaped structure as a whole, and the output end of the laser quenching equipment body 3-13 is in a vertical shape.

[0039] In this embodiment, the bottom of the fixing frame 3-10 is kept parallel to the drill rod through the L-shaped structure, and the laser quenching equipment body 3-13 can perform laser quenching on the drill rod in its entirety when rotating.

[0040] When processing is required, the drill rod is passed through the guide seat 4-2, and after the joint part is passed through, the second cylinder 4-4 is started to make the support wheel 4-5 rise upward and support on the bottom of the drill rod, and continue to push it to the processing position, and then the third cylinder 4-6 is started to make the clamping block 4-7 descend to clamp the drill rod, and then the laser quenching equipment body 3-13 is started, and the drive motor 3-4 is started at the same time, and the rotating drive gear 3-5 drives the external gear 3-2 to make the rotating seat 3-1 start to rotate, and the laser quenching equipment body 3-13 starts to quench the surface of the drill rod joint. After completing one circle, the transverse screw 3-1 is started to control the moving seat 3-12 to move one position, and then the quenching is continued. It can also be quenched in a spiral trajectory.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A laser quenching device for oil drill pipe processing, characterized in that: include An equipment frame (1) and a transmission chamber (2), wherein the transmission chamber (2) is disposed in the equipment frame (1); A rotary quenching assembly (3), wherein the rotary quenching assembly (3) is arranged on the equipment frame (1); A guide support assembly (4), wherein the guide support assembly (4) is arranged on the surface of the equipment frame (1); The rotary quenching assembly (3) comprises a rotary seat (3-1), the rotary seat (3-1) being rotatably connected to the side surface of the equipment frame (1), one side of the rotary seat (3-1) being located in the transmission cavity (2), an external gear (3-2) being provided on the side surface of the rotary seat (3-1), an inner cavity (3-3) being provided in the equipment frame (1), and a driving motor (3-4) being installed in the inner cavity (3-3).

2. A laser quenching device for oil drill pipe processing according to claim 1, characterized in that: The output end of the driving motor (3-4) is provided with a driving gear (3-5), the driving gear (3-5) is meshed with the external gear (3-2), a circular hole (3-6) is provided on the side surface of the rotating seat (3-1), an inner groove (3-7) is provided on the inner surface of the transmission cavity (2), and a telescopic cylinder (3-8) is installed in the inner groove (3-7).

3. A laser quenching device for oil drill pipe processing according to claim 2, characterized in that: The telescopic cylinder (3-8) is sleeved in the circular hole (3-6); the output end of the telescopic cylinder (3-8) is connected to a support block (3-9); the surface of the rotating seat (3-1) is fixedly connected to a fixing frame (3-10); a transverse lead screw (3-11) is installed in the fixing frame (3-10); a moving seat (3-12) is slidably connected in the fixing frame (3-10); and the moving seat (3-12) is connected to the transverse lead screw (3-11) by threaded matching.

4. The laser quenching device for oil drill pipe processing according to claim 3 is characterized in that: A laser quenching equipment body (3-13) is arranged on the surface of the movable seat (3-12), a second motor (3-14) is arranged at the bottom of the fixed frame (3-10), and transmission wheels (3-15) are arranged at one end of the transverse lead screw (3-11) and the output end of the second motor (3-14), and the transmission wheels (3-15) are connected by belt transmission.

5. The laser quenching device for oil drill pipe processing according to claim 1 is characterized in that: The guide support assembly (4) comprises a pair of support columns (4-1), the support columns (4-1) are fixed on the surface of the equipment frame (1), the upper ends of the support columns (4-1) are fixedly connected to a guide seat (4-2), the side surfaces of the guide seat (4-2) are provided with a pair of bottom grooves (4-3), a second cylinder (4-4) is arranged in the bottom groove (4-3), a support wheel (4-5) is arranged at the output end of the second cylinder (4-4), a third cylinder (4-6) is arranged on the top of the guide seat (4-2), and a pressing block (4-7) is connected to the output end of the third cylinder (4-6).

6. The laser quenching device for oil drill pipe processing according to claim 5, characterized in that: The second cylinder (4-4) is fixed at an inclined angle, and the surface of the supporting wheel (4-5) is a structural surface with an arc transition.

7. The laser quenching device for oil drill pipe processing according to claim 3 is characterized in that: The supporting block (3-9) is in a conical structure as a whole.

8. The laser quenching device for oil drill pipe processing according to claim 4, characterized in that: The fixing frame (3-10) is in an L-shaped structure as a whole, and the output end of the laser quenching equipment body (3-13) is in a vertical shape.

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