Combined supporting device for titanium alloy petroleum drill rod machining

By using a clamping plate design driven by toothed plates and toothed columns, along with a roller flipping mechanism, the problems of unstable clamping and inconvenient flipping in the processing of titanium alloy oil drill pipes have been solved. Stable clamping and flexible flipping operations have been achieved, improving processing quality and efficiency, and ensuring the stability and safety of the drill pipe.

CN223889782UActive Publication Date: 2026-02-10BAOJI ZECHENG METAL MATERIALS CO LTD
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Patent Information

Application Number
CN202423297016.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-10
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing titanium alloy oil drill pipe processing equipment cannot quickly and firmly clamp the drill pipe, resulting in loosening that affects processing quality and safety. Furthermore, the flipping operation is inconvenient, labor-intensive, and has low processing efficiency.

Method used

The design employs a toothed plate and toothed column, with the toothed plate driven by a servo motor and hydraulic cylinder to move, achieving synchronous rotation of the clamping plate and providing stable clamping force. The drill rod is lifted by rollers for flipping operation, and combined with the uniform support of multiple support blocks, the stability and flexibility of the drill rod are ensured.

Benefits of technology

It enables rapid and secure clamping of titanium alloy oil drill pipes, improves processing safety and reliability, reduces labor intensity, meets the requirements of different processing angles, improves processing efficiency and accuracy, and extends the service life of drill pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined supporting device for titanium alloy petroleum drill rod machining, and belongs to the technical field of titanium alloy petroleum drill rod machining. The combined supporting device for titanium alloy petroleum drill rod machining comprises a supporting block, a sliding groove is formed in the lower portion of the interior of the supporting block, a toothed plate is slidably connected to the interior of the sliding groove, a fixing frame is fixedly connected to the upper end of the toothed plate, a roller is rotatably connected to the interior of the fixing frame, and a silicon rubber sleeve is fixedly connected to the outer wall of the roller. And the two sides of the toothed plate are engaged with toothed columns. The tooth plates accurately move in the sliding grooves, so that synchronous rotation of the tooth columns on the two sides is achieved, the two clamping plates are made to be close to or away from the titanium alloy petroleum drill rod, the drill rod can be rapidly and firmly clamped through the design, stable clamping force is provided for machining, machining safety and reliability are improved, and machining efficiency is improved. Machining accidents caused by loosening of the drill rod are effectively prevented, and machining quality is guaranteed.
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Description

Technical Field

[0001] This application relates to the field of titanium alloy oil drill pipe processing technology, and more specifically, to a combined support device for processing titanium alloy oil drill pipe. Background Technology

[0002] The modular support device for machining titanium alloy oil drill pipe is an auxiliary device used in the machining process of oil drill pipe. It is mainly used to support titanium alloy oil drill pipe, and its modular design allows for flexible combination and adjustment according to different machining requirements.

[0003] However, existing combined support devices often fail to achieve rapid and secure clamping of drill rods. Common support devices cannot provide stable clamping force for the drill rods, which are prone to loosening during processing, greatly affecting processing quality and posing a risk of processing accidents due to drill rod loosening. The safety and reliability of the processing cannot be guaranteed. Furthermore, in traditional processing, the drill rods are usually manually moved and rotated, which is not only labor-intensive but also extremely inconvenient. The lack of a convenient rotation mechanism makes it difficult to meet the needs of different processing angles, greatly limiting processing flexibility and resulting in low processing efficiency.

[0004] In summary, there is an urgent need for a titanium alloy oil drill pipe processing device that can effectively solve the above problems.

[0005] In view of this, we propose a combined support device for machining titanium alloy oil drill pipe. Utility Model Content

[0006] The purpose of this application is to provide a combined support device for machining titanium alloy oil drill pipe, which solves the technical problems mentioned in the background art.

[0007] This application provides a combined support device for machining titanium alloy oil drill pipe, including a support block. A groove is provided at the bottom inside the support block. A toothed plate is slidably connected inside the groove. A fixing frame is fixedly connected to the upper end of the toothed plate. A roller is rotatably connected inside the fixing frame. A silicone sleeve is fixedly connected to the outer wall of the roller. Toothed columns are engaged on both sides of the toothed plate. A clamping plate is fixedly connected to the outer wall of the toothed column.

[0008] Optionally, a storage groove is provided on the upper part of the support block, and the slide groove is connected to the storage groove. Rotation grooves are provided on both sides of the slide groove, and a flipping groove is provided on one side of the rotation groove.

[0009] Optionally, the fixing frame is located in the sliding groove, the toothed column is located in the rotating groove, both ends of the toothed column are fixedly connected to rotating blocks, and the rotating blocks are rotatably connected to the support blocks, and the clamping plate is located in the flipping groove.

[0010] Optionally, a servo motor is fixedly connected to one end of the fixing frame, and the output end of the servo motor is fixedly connected to the roller.

[0011] Optionally, a hydraulic cylinder is fixedly connected to the lower end face of the support block, and the telescopic end of the hydraulic cylinder extends into the slide groove and is fixedly connected to the toothed plate.

[0012] Optionally, the hydraulic cylinder is provided with a support frame around its periphery, and the support frame is fixedly connected to the support block.

[0013] Optionally, a fixing plate is provided below the support frame, a limiting block is fixedly connected to the lower end face of the support block, a limiting groove is opened on the upper end face of the fixing plate, and the limiting block is located in the limiting groove.

[0014] One or more technical solutions provided in this application have at least the following technical effects or advantages:

[0015] 1. This application achieves synchronous rotation of the two toothed columns by precisely moving the toothed plate within the slide groove, thereby moving the two clamping plates closer to or further away from the titanium alloy oil drill pipe. This design can quickly and firmly clamp the drill pipe, providing a stable clamping force for processing, improving processing safety and reliability, effectively preventing processing accidents caused by drill pipe loosening, and ensuring processing quality. When it is necessary to flip the titanium alloy oil drill pipe, the toothed plate and the fixing frame move upward, causing the roller to lift the drill pipe, making the flipping operation more convenient. There is no need for manual handling of the drill pipe, reducing labor intensity. The rotation of the roller can easily flip the drill pipe to a suitable angle to meet different processing needs and improve processing flexibility and efficiency.

[0016] 2. This application utilizes multiple support blocks to provide uniform support according to the length of the titanium alloy oil drill pipe, ensuring stable placement. This helps maintain drill pipe stability during processing, improves processing accuracy, and reduces errors caused by drill pipe sway. Uniform support also distributes the weight of the drill pipe, preventing excessive local pressure from damaging it and extending its service life. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the combined support device for machining titanium alloy oil drill pipe disclosed in the embodiments of this application;

[0018] Figure 2 This is a schematic diagram of the internal structure of the support block of the combined support device for machining titanium alloy oil drill pipe disclosed in an embodiment of this application.

[0019] Figure 3 This is a schematic diagram of the combined support device for machining titanium alloy oil drill pipe disclosed in the embodiments of this application;

[0020] The following are the labels in the diagram: 1. Support block; 2. Slide groove; 3. Storage groove; 4. Rotating groove; 5. Tilting groove; 6. Toothed plate; 7. Fixing frame; 8. Roller; 9. Servo motor; 10. Toothed column; 11. Rotating block; 12. Clamping plate; 13. Hydraulic cylinder; 14. Support frame; 15. Fixing plate; 16. Limiting block; 17. Limiting groove; 18. Silicone sleeve. Detailed Implementation

[0021] The present application will be further described in detail below with reference to the accompanying drawings.

[0022] Reference Figures 1-3 This application provides a combined support device for processing titanium alloy oil drill pipes, including a support block 1. A groove 2 is provided at the bottom inside the support block 1. A toothed plate 6 is slidably connected inside the groove 2. A fixed frame 7 is fixedly connected to the upper end of the toothed plate 6. A roller 8 is rotatably connected inside the fixed frame 7. When it is necessary to flip the titanium alloy oil drill pipe, the toothed plate 6 and the fixed frame 7 move upward, so that the roller 8 lifts the drill pipe, thereby making the flipping operation more convenient, eliminating the need for manual handling of the drill pipe, reducing labor intensity. The rotation of the roller 8 can easily flip the drill pipe to a suitable angle to meet different processing needs and improve the flexibility and efficiency of processing.

[0023] A silicone sleeve 18 is fixedly connected to the outer wall of the roller 8. The silicone sleeve 18 plays a good anti-slip role, thereby making the rotation of the titanium alloy oil drill pipe more stable.

[0024] Both sides of the toothed plate 6 are engaged with toothed columns 10. The outer wall of the toothed column 10 is fixedly connected with a clamping plate 12. The toothed plate 6 moves precisely within the slide groove 2, thereby achieving synchronous rotation of the toothed columns 10 on both sides. This allows the two clamping plates 12 to move closer to or further away from the titanium alloy oil drill pipe. This design can quickly and firmly clamp the drill pipe, providing a stable clamping force for processing, improving the safety and reliability of processing, effectively preventing processing accidents caused by drill pipe loosening, and ensuring processing quality.

[0025] Reference Figure 2 The support block 1 has a storage groove 3 on the upper part inside, and the slide 2 is connected to the storage groove 3. The slide 2 has a rotating groove 4 on both sides, and a flipping groove 5 on one side of the rotating groove 4. The fixed frame 7 is located in the slide 2, the toothed column 10 is located in the rotating groove 4, and the two ends of the toothed column 10 are fixedly connected to the rotating block 11. The rotating block 11 is rotatably connected to the support block 1. The clamping plate 12 is located in the flipping groove 5. The flipping groove 5 and the storage groove 3 both play a good limiting role, making the movement of the fixed frame 7 and the flipping of the clamping plate 12 more stable.

[0026] Reference Figure 2 and Figure 3A servo motor 9 is fixedly connected to one end of the fixed frame 7. The output end of the servo motor 9 is fixedly connected to the roller 8. A hydraulic cylinder 13 is fixedly connected to the lower end face of the support block 1. The telescopic end of the hydraulic cylinder 13 extends into the slide groove 2 and is fixedly connected to the toothed plate 6. A support frame 14 is provided around the hydraulic cylinder 13 and is fixedly connected to the support block 1. The servo motor 9 and the hydraulic cylinder 13 drive the device, reducing manual operation, improving the safety during processing, and making the device easier to operate.

[0027] Reference Figure 1 and Figure 2 A fixing plate 15 is provided below the support frame 14. A limiting block 16 is fixedly connected to the lower end face of the support block 1. A limiting groove 17 is opened on the upper end face of the fixing plate 15, and the limiting block 16 is located in the limiting groove 17. By selecting multiple support blocks 1 and installing the limiting block 16 into the limiting groove 17, uniform support can be provided according to the length of the titanium alloy oil drill pipe, ensuring that the drill pipe is placed stably. This helps to maintain the stability of the drill pipe during processing, improves processing accuracy, and reduces errors caused by drill pipe shaking. Uniform support can also distribute the weight of the drill pipe, avoid excessive local pressure that could damage the drill pipe, and extend the service life of the drill pipe.

[0028] Working principle:

[0029] When machining titanium alloy oil drill pipe, multiple support blocks 1 and multiple support frames 14 are selected according to the length of the titanium alloy oil drill pipe. First, the limiting blocks 16 below the multiple support frames 14 are installed into the limiting grooves 17 on the fixing plate 15, so that the multiple support frames 14 are installed on the fixing plate 15. Second, the multiple support blocks 1 are correspondingly set on the top of the support frames 15. Then, the titanium alloy oil drill pipe is placed on the multiple support blocks 1, so that the titanium alloy oil drill pipe is located between the two clamping plates 12 set on the top of the support blocks 1. Start the hydraulic cylinder 13. The telescopic end of the hydraulic cylinder 13 retracts into the hydraulic cylinder 13. The movement of the telescopic end causes the toothed plate 6 in the slide groove 2 to move downward. The downward movement of the toothed plate 6 causes the meshing toothed column 10 in the rotating grooves on both sides to rotate synchronously. The rotation of the two toothed columns 10 causes the clamping plate 12 on the toothed column 10 to flip in the flipping groove 5. The two clamping plates 12 gradually approach the titanium alloy oil drill pipe until the two clamping plates 12 clamp the titanium alloy oil drill pipe, and then the titanium alloy oil drill pipe can be processed.

[0030] When it is necessary to flip the titanium alloy oil drill pipe, first activate hydraulic cylinder 13. The telescopic end of hydraulic cylinder 13 extends out, and the movement of the telescopic end drives the toothed plate 6 in the slide groove 2 to move upward. The movement of toothed plate 6 drives the fixing frame 7 to move upward. At the same time, the upward movement of toothed plate 6 drives toothed column 10 to rotate synchronously. The rotation of the two toothed columns 10 drives the clamping plate 12 to flip. The two clamping plates 12 gradually unfold and detach from the titanium alloy oil drill pipe. The upper end of the fixing frame 7 extends into the receiving groove 3 until the roller 8 inside the fixing frame 7 lifts the titanium alloy oil drill pipe, and hydraulic cylinder 13 stops working. Activate servo motor 9. The output end of servo motor 9 rotates, driving roller 8 to rotate. The rotation of roller 8 drives the titanium alloy oil drill pipe to flip. When the titanium alloy oil drill pipe is flipped to the appropriate angle, turn off servo motor 9, and repeat the above operation to clamp the titanium alloy oil drill pipe.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A combined support device for machining titanium alloy oil drill pipe, comprising a support block (1), characterized in that: The support block (1) has a sliding groove (2) at its lower part. A toothed plate (6) is slidably connected inside the sliding groove (2). A fixing frame (7) is fixedly connected to the upper end of the toothed plate (6). A roller (8) is rotatably connected inside the fixing frame (7). A silicone sleeve (18) is fixedly connected to the outer wall of the roller (8). Toothed columns (10) are engaged on both sides of the toothed plate (6). A clamping plate (12) is fixedly connected to the outer wall of the toothed column (10).

2. The combined support device for machining titanium alloy oil drill pipe according to claim 1, characterized in that: The support block (1) has a storage groove (3) on the upper part inside, and the slide groove (2) is connected to the storage groove (3). The slide groove (2) has a rotating groove (4) on both sides inside, and a flipping groove (5) is provided on one side of the rotating groove (4).

3. The combined support device for machining titanium alloy oil drill pipe according to claim 2, characterized in that: The fixed frame (7) is located in the slide groove (2), the toothed column (10) is located in the rotating groove (4), both ends of the toothed column (10) are fixedly connected to the rotating block (11), and the rotating block (11) is rotatably connected to the support block (1), and the clamping plate (12) is located in the flipping groove (5).

4. The combined support device for machining titanium alloy oil drill pipe according to claim 1, characterized in that: One end of the fixed frame (7) is fixedly connected to a servo motor (9), and the output end of the servo motor (9) is fixedly connected to the roller (8).

5. The combined support device for machining titanium alloy oil drill pipe according to claim 1, characterized in that: A hydraulic cylinder (13) is fixedly connected to the lower end face of the support block (1), and the telescopic end of the hydraulic cylinder (13) extends into the slide groove (2) and is fixedly connected to the toothed plate (6).

6. The combined support device for machining titanium alloy oil drill pipe according to claim 5, characterized in that: The hydraulic cylinder (13) is provided with a support frame (14) on its periphery, and the support frame (14) is fixedly connected to the support block (1).

7. The combined support device for machining titanium alloy oil drill pipe according to claim 6, characterized in that: A fixing plate (15) is provided below the support frame (14), and the lower part of the support block (1) is... A limiting block (16) is fixedly connected to the end face, and a limiting groove (17) is formed on the upper end face of the fixing plate (15). The limiting block (16) is located in the limiting groove (17).