Special blind hole machine for perforating gun

Through the design of the blind hole special aircraft of the perforating gun, multi-angle positioning and stable clamping are achieved using components such as sliding seats, indexers and hydraulic fixtures, which solves the limiting problem of workpieces of oil perforating guns of different diameters, and improves the stability and accuracy of processing.

CN223070986UActive Publication Date: 2025-07-08SHANGHAI XUNLI CNC MASCH TOOL CO LTD
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Patent Information

Application Number
CN202422059003.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-08
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

Existing petroleum perforation gun processing equipment cannot effectively limit and fix oil perforation gun workpieces of different diameters, affecting processing stability.

Method used

A blind hole special machine for perforation guns is designed, using slide seats, indexers, hydraulic clamps, hydraulic cylinders, servo motors and other components to achieve multi-angle positioning and stable clamping to ensure the accuracy and stability of processing.

Benefits of technology

Through multi-angle positioning and stable clamping, the processing stability and accuracy of the oil perforation gun workpiece is improved, and the occurrence of jig accidents is avoided.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223070986U_ABST
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Abstract

The utility model discloses a perforating gun blind hole special machine which comprises a machine body, a protective metal plate is arranged on the upper portion of the machine body, a protective door is arranged on the surface of the protective metal plate, the protective door is connected with the protective metal plate in a sliding mode, a sliding rail is arranged in the machine body, and a sliding seat is arranged on the surface of the sliding rail. A graduator is arranged on the surface of the sliding seat, and a hydraulic clamp is installed at one end of the sliding rail and comprises a base. A linear guide rail is arranged on the upper portion of a base, a sliding block is arranged on the surface of the linear guide rail, a fixing frame is arranged on the upper portion of the sliding block, a front positioning block is arranged at one end of the fixing frame, a rear positioning block is arranged at the other end of the fixing frame, and a hydraulic cylinder is arranged on the side face of the rear positioning block and connected with the output end of the hydraulic cylinder. The movement of the rear positioning block is controlled through the hydraulic cylinder, so that the movement of the rear positioning block can clamp and fix the petroleum perforating gun barrel, and the stability of the petroleum perforating gun barrel is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of perforating gun workpiece processing, and more specifically to a special machine for blind holes of perforating guns. Background Technique

[0002] The oil perforating gun is a tool used in oil fields for well completion or cementing. The perforating gun is a combination of equipment and accessories used for perforating oil and gas wells. The more widely used one is the shaped charge perforating gun, which uses the shaped charge phenomenon of explosive flowers to generate shaped charge jets to penetrate the formation. The model of the perforating gun is represented by the outer diameter of the perforating gun. The selection of the perforating gun needs to be matched with the production casing and wall thickness, otherwise, a stuck gun accident is likely to occur.

[0003] When the existing oil perforating gun processing equipment processes oil perforating gun workpieces, due to the different diameters of different oil perforating gun workpieces, the limiting device cannot effectively limit and fix oil perforating gun workpieces with different diameters, affecting the stability of oil perforating gun workpiece processing. Therefore, a new technical solution is needed to solve this problem. Content of the Utility Model

[0004] The purpose of the utility model is to provide a special machine for blind holes of perforating guns, which solves the problem that when the existing oil perforating gun processing equipment processes oil perforating gun workpieces, due to the different diameters of different oil perforating gun workpieces, the limiting device cannot effectively limit and fix oil perforating gun workpieces with different diameters, affecting the stability of oil perforating gun workpiece processing.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A special machine for blind holes of perforating guns, comprising: a machine body, a protective sheet metal is arranged on the upper part of the machine body, and a protective door is arranged on the surface of the protective sheet metal. The protective door is slidably connected to the protective sheet metal. A slide rail is arranged inside the machine body, and a sliding seat is arranged on the surface of the slide rail. A dividing device is arranged on the surface of the sliding seat. One end of the slide rail is provided with a hydraulic fixture, and the hydraulic fixture includes a base, and the base is fixedly connected to the machine body. A linear guide rail is arranged on the upper part of the base, and a sliding block is arranged on the surface of the linear guide rail. A fixing frame is arranged on the upper part of the sliding block. A front positioning block is arranged at one end of the fixing frame, and a rear positioning block is arranged at the other end. A hydraulic cylinder is arranged on the side of the rear positioning block and is connected to the output end of the hydraulic cylinder. A column is arranged on the upper part of the machine body, and a servo motor is arranged on the side of the column. A processing mechanism is arranged at the output end of the servo motor, and the processing mechanism corresponds to the hydraulic fixture.

[0006] As a preferred embodiment of the utility model, a control box is arranged on the surface of the machine body, and an operation panel is arranged on the surface of the control box.

[0007] As a preferred embodiment of the present utility model, an observation window is provided on the surface of the protective door, and tempered glass is installed in the observation window.

[0008] As a preferred embodiment of the present utility model, adjusting wheels are provided on both sides of the feeding port of the sliding block, and there are two sets of adjusting wheels which are symmetrically distributed.

[0009] As a preferred embodiment of the present utility model, the interiors of the front positioning block and the rear positioning block are both arranged in an isosceles trapezoid structure.

[0010] As a preferred embodiment of the present utility model, a discharger is provided on the side of the machine body, and the input end of the discharger is located inside the machine body.

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

[0012] A protective sheet metal is provided on the upper part of the machine body of the present utility model, and a protective door is provided on the surface of the protective sheet metal. The protective door is slidably connected to the protective sheet metal. A slide rail is provided inside the machine body, and a sliding seat is provided on the surface of the slide rail. An indexer is provided on the surface of the sliding seat. The position of the indexer can be adjusted through the sliding seat. The indexer is responsible for realizing multi-angle positioning or rotation of the workpiece during the processing to ensure that the blind hole can be processed at the correct position and angle. A hydraulic fixture is installed at one end of the slide rail. The hydraulic fixture includes a base, and the base is fixedly connected to the machine body. A linear guide rail is provided on the upper part of the base, and a sliding block is provided on the surface of the linear guide rail. A fixing frame is provided on the upper part of the sliding block. A front positioning block is provided at one end of the fixing frame and a rear positioning block is provided at the other end. A hydraulic cylinder is provided on the side of the rear positioning block and is connected to the output end of the hydraulic cylinder. By controlling the movement of the rear positioning block through the hydraulic cylinder, the movement of the rear positioning block can clamp and fix the oil perforation gun barrel to ensure its stability. A column is provided on the upper part of the machine body, and a servo motor is provided on the side of the column. A processing mechanism is provided at the output end of the servo motor, and the processing mechanism corresponds to the hydraulic fixture, ensuring the accuracy of the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 It is a front view structure schematic diagram of the present utility model;

[0015] Figure 3 It is a schematic diagram of the internal structure of the present utility model;

[0016] Figure 4 It is a schematic diagram of the hydraulic fixture structure of the present utility model.

[0017] In the figure: 1. Machine body; 2. Protective sheet metal; 3. Protective door; 4. Observation window; 5. Column; 6. Control box; 7. Operation panel; 8. Discharger; 9. Slide rail; 10. Sliding seat; 11. Indexer; 12. Hydraulic fixture; 13. Machining mechanism; 14. Servo motor; 15. Base; 16. Linear guide; 17. Slide block; 18. Fixed frame; 19. Front positioning block; 20. Hydraulic cylinder; 21. Rear positioning block; 22. Adjusting wheel. Specific embodiments

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1-4, the present utility model provides a technical solution: a special machine for blind holes of perforating guns, comprising: a machine body 1, a protective sheet metal 2 is arranged on the upper part of the machine body 1, and a protective door 3 is arranged on the surface of the protective sheet metal 2. The protective door 3 is slidably connected to the protective sheet metal 2. A slide rail 9 is arranged inside the machine body 1, and a sliding seat 10 is arranged on the surface of the slide rail 9. A dividing device 11 is arranged on the surface of the sliding seat 10. One end of the slide rail 9 is equipped with a hydraulic clamp 12, and the hydraulic clamp 12 includes a base 15. The base 15 is fixedly connected to the machine body 1. A linear guide rail 16 is arranged on the upper part of the base 15, and a sliding block 17 is arranged on the surface of the linear guide rail 16. A fixing frame 18 is arranged on the upper part of the sliding block 17. A front positioning block 19 is arranged at one end of the fixing frame 18, and a rear positioning block 21 is arranged at the other end. A hydraulic cylinder 20 is arranged on the side of the rear positioning block 21 and is connected to the output end of the hydraulic cylinder 20. A column 5 is arranged on the upper part of the machine body 1, and a servo motor 14 is arranged on the side of the column 5. A processing mechanism 13 is arranged at the output end of the servo motor 14, and the processing mechanism 13 corresponds to the hydraulic clamp 12. A protective sheet metal 2 is arranged on the upper part of the machine body 1, and a protective door 3 is arranged on the surface of the protective sheet metal 2. The protective door 3 is slidably connected to the protective sheet metal 2. A slide rail 9 is arranged inside the machine body 1, and a sliding seat 10 is arranged on the surface of the slide rail 9. A dividing device 11 is arranged on the surface of the sliding seat 10. The position of the dividing device 11 can be adjusted through the sliding seat 10. The dividing device 11 is responsible for realizing multi-angle positioning or rotation of the workpiece during the processing to ensure that the blind hole can be processed at the correct position and angle. One end of the slide rail 9 is equipped with a hydraulic clamp 12, and the hydraulic clamp 12 includes a base 15. The base 15 is fixedly connected to the machine body 1. A linear guide rail 16 is arranged on the upper part of the base 15, and a sliding block 17 is arranged on the surface of the linear guide rail 16. A fixing frame 18 is arranged on the upper part of the sliding block 17. A front positioning block 19 is arranged at one end of the fixing frame 18, and a rear positioning block 21 is arranged at the other end. A hydraulic cylinder 20 is arranged on the side of the rear positioning block 21 and is connected to the output end of the hydraulic cylinder 20. By controlling the movement of the rear positioning block 21 through the hydraulic cylinder 20, the movement of the rear positioning block 21 can clamp and fix the oil perforating gun barrel to ensure its stability. A column 5 is arranged on the upper part of the machine body 1, and a servo motor 14 is arranged on the side of the column 5. A processing mechanism 13 is arranged at the output end of the servo motor 14, and the processing mechanism 13 corresponds to the hydraulic clamp 12, ensuring the accuracy of the processing.

[0020] Further improved, as Figure 2 shown: A control box 6 is arranged on the surface of the machine body 1, and an operation panel 7 is arranged on the surface of the control box 6. This setting facilitates external control operations.

[0021] Further improved, as Figure 1As shown in the figure: A viewing window 4 is provided on the surface of the protective door 3, and a transparent tempered glass is installed in the viewing window 4. This setting facilitates observing the price situation.

[0022] Furthermore, as Figure 4 shown in the figure: Adjusting wheels 22 are provided on both sides of the feeding port of the sliding block 17, and two groups of adjusting wheels 22 are provided and symmetrically distributed. This setting facilitates the adjustment and fixation of the perforating gun barrel, ensuring the stability of clamping.

[0023] Furthermore, as Figure 4 shown in the figure: The interiors of the front positioning block 19 and the rear positioning block 21 are both arranged in an isosceles trapezoid structure. This setting ensures the stability of clamping.

[0024] Furthermore, as Figure 3 shown in the figure: A discharger 8 is provided on the side of the machine body 1, and the input end of the discharger 8 is located inside the machine body 1. This setting can discharge the waste generated by punching.

[0025] In the present utility model, a protective sheet metal 2 is provided on the upper part of the machine body 1, and a protective door 3 is provided on the surface of the protective sheet metal 2. The protective door 3 is slidably connected to the protective sheet metal 2. A slide rail 9 is provided inside the machine body 1, and a sliding seat 10 is provided on the surface of the slide rail 9. An indexing device 11 is provided on the surface of the sliding seat 10. The position of the indexing device 11 can be adjusted through the sliding seat 10. The indexing device 11 is responsible for realizing multi-angle positioning or rotation of the workpiece during the processing to ensure that the blind hole can be processed at the correct position and angle. A hydraulic fixture 12 is installed at one end of the slide rail 9. The hydraulic fixture 12 includes a base 15, and the base 15 is fixedly connected to the machine body 1. A linear guide rail 16 is provided on the upper part of the base 15, and a sliding block 17 is provided on the surface of the linear guide rail 16. A fixing frame 18 is provided on the upper part of the sliding block 17. A front positioning block 19 is provided at one end of the fixing frame 18 and a rear positioning block 21 is provided at the other end. A hydraulic cylinder 20 is provided on the side of the rear positioning block 21 and is connected to the output end of the hydraulic cylinder 20. By controlling the movement of the rear positioning block 21 through the hydraulic cylinder 20, the movement of the rear positioning block 21 can clamp and fix the oil perforating gun barrel, ensuring its stability. A column 5 is provided on the upper part of the machine body 1, and a servo motor 14 is provided on the side of the column 5. A processing mechanism 13 is provided at the output end of the servo motor 14, and the processing mechanism 13 corresponds to the hydraulic fixture 12, ensuring the accuracy of processing.

[0026] The foregoing has shown and described the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.

[0027] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense, which can be a mechanical connection or an electrical connection, or the communication inside two components, and can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A special-purpose machine for blind holes of perforating guns, characterized in that: Including: A machine body (1), a protective sheet metal (2) is arranged on the upper part of the machine body (1), and a protective door (3) is arranged on the surface of the protective sheet metal (2). The protective door (3) is slidably connected with the protective sheet metal (2). A slide rail (9) is arranged inside the machine body (1), and a sliding seat (10) is arranged on the surface of the slide rail (9). A divider (11) is arranged on the surface of the sliding seat (10). A hydraulic fixture (12) is installed at one end of the slide rail (9), and the hydraulic fixture (12) includes a base (15). The base (15) is fixedly connected with the machine body (1). A linear guide rail (16) is arranged on the upper part of the base (15), and a sliding block (17) is arranged on the surface of the linear guide rail (16). A fixing frame (18) is arranged on the upper part of the sliding block (17). A front positioning block (19) is arranged at one end of the fixing frame (18), and a rear positioning block (21) is arranged at the other end. A hydraulic cylinder (20) is arranged on the side of the rear positioning block (21) and is connected with the output end of the hydraulic cylinder (20). A column (5) is arranged on the upper part of the machine body (1), and a servo motor (14) is arranged on the side of the column (5). The output end of the servo motor (14) is provided with a processing mechanism (13), and the processing mechanism (13) corresponds to the hydraulic fixture (12).

2. The special-purpose machine for perforating gun blind holes according to claim 1, wherein: A control box (6) is arranged on the surface of the machine body (1), and an operation panel (7) is arranged on the surface of the control box (6).

3. A special-purpose machine for blind holes of perforating guns according to claim 1, characterized in that: An observation window (4) is arranged on the surface of the protective door (3), and transparent tempered glass is installed in the observation window (4).

4. A special-purpose machine for perforating gun blind holes according to claim 1, characterized in that: Adjusting wheels (22) are arranged on both sides of the feeding port of the sliding block (17), and there are two groups of adjusting wheels (22) which are symmetrically distributed.

5. The special-purpose machine for blind holes of a perforating gun according to claim 1, wherein: The interiors of the front positioning block (19) and the rear positioning block (21) are both arranged in an isosceles trapezoid structure.

6. The special-purpose machine for blind holes of a perforating gun according to claim 1, wherein: A discharge device (8) is arranged on the side of the machine body (1), and the input end of the discharge device (8) is located inside the machine body (1).