Blind hole machining device in petroleum perforating gun

Abstract

The utility model relates to the technical field of petroleum perforating gun machining, and discloses a petroleum perforating gun inner blind hole machining device which comprises a base plate, a gun head positioning mechanism is arranged at the top of the base plate, a machining mechanism is arranged at the bottom of the base plate, the machining mechanism comprises an adjusting base, the adjusting base is fixedly connected with the base plate, and the adjusting base is fixedly connected with the base plate. And a first motor is fixedly mounted on one side of the inner cavity of the adjusting base. The gun head positioning mechanism is arranged, a first arc-shaped clamping plate and a second arc-shaped clamping plate can be used for fixing a gun head of a perforating gun by controlling an electric push rod to extend, the machining mechanism is arranged, a drill rod can be driven to move by opening a first motor, a connecting seat can be driven to rotate by opening a second motor, and the gun head of the perforating gun can be fixed. And the connecting head can be detached from the interior of the connecting base, the drill rod can be replaced, the connecting head can be replaced with a polishing rod, the interior of a hole can be polished, and the drilling device is convenient to use and practical.

Description

Technical Field

[0001] This utility model relates to the field of oil perforation gun processing technology, and in particular to a device for processing blind holes inside an oil perforation gun. Background Technology

[0002] Oil perforating guns are mainly used for perforation operations in oil and gas wells. The blind hole technology inside the perforating gun can improve the directionality of perforation and increase energy utilization, so it is widely used in oilfield production operations. When processing the blind hole in the perforating gun barrel, an internal blind hole processing device is required. Traditional oil perforating gun internal blind hole processing devices are inconvenient to change processing heads, and it is inconvenient to grind after drilling. An additional grinding device is required to grind the inside of the hole, and the stability is limited.

[0003] Therefore, those skilled in the art have provided an apparatus for machining blind holes inside an oil perforating gun to solve the problems mentioned in the background art. Utility Model Content

[0004] To address the problems of traditional oil perforation gun blind hole processing devices, such as inconvenience in changing processing heads, difficulty in grinding after drilling, the need for additional grinding devices to grind the inside of the hole, and limited stability, this utility model provides an oil perforation gun blind hole processing device.

[0005] This utility model provides a device for processing blind holes inside an oil perforating gun, which adopts the following technical solution:

[0006] A blind hole processing device for an oil perforating gun includes a base plate. A gun head positioning mechanism is provided on the top of the base plate, and a processing mechanism is provided on the bottom of the base plate. The processing mechanism includes an adjusting base, which is fixedly connected to the base plate. A first motor is fixedly installed on one side of the inner cavity of the adjusting base. A one-way threaded rod is fixedly installed on the output shaft of the first motor. An adjusting screw block is threadedly connected to the surface of the one-way threaded rod. A connecting rod is fixedly installed on one side of the adjusting screw block. A movable seat is fixedly installed at one end of the connecting rod. A second motor is fixedly installed on the top of the movable seat. A connecting seat is fixedly installed on the output shaft of the second motor. A connector is provided at one end of the connecting seat, and a drill rod is fixedly installed at one end of the connector.

[0007] By adopting the above technical solution and setting a gun head positioning mechanism, the gun head of the perforating gun can be fixed by the first and second arc-shaped clamps by controlling the extension of the electric push rod. By setting a processing mechanism, the drill rod can be moved by turning on the first motor and the connecting seat can be rotated by turning on the second motor, which facilitates drilling of the gun head. It has good stability and is not easy to deviate. The connecting head can be removed from the connecting seat to replace the drill rod, and it can also be replaced with a grinding rod to grind the inside of the hole, which is convenient and practical.

[0008] Optionally, the gun head positioning mechanism includes a first arc-shaped clamping plate and a support rod. Both the first arc-shaped clamping plate and the support rod are fixedly connected to the base plate. A top plate is fixedly installed on the top of the support rod. Electric push rods are fixedly installed on the left and right sides of the bottom of the top plate. A second arc-shaped clamping plate is fixedly installed on the output end of the electric push rod.

[0009] By adopting the above technical solution, the second arc-shaped clamp can be moved downward by controlling the extension of the electric push rod, and the gun head can be clamped and fixed by the cooperation of the first arc-shaped clamp.

[0010] Optionally, a guide slider is fixedly installed on the other side of the adjusting screw block, and a guide groove is provided in the inner cavity of the substrate.

[0011] By adopting the above technical solution, the guide slider and the guide groove are used together to guide the adjusting screw block, so that the adjusting screw block can move stably.

[0012] Optionally, a positioning bearing is fixedly installed on the other side of the inner cavity of the adjusting base, and the positioning bearing is rotatably connected to the one-way threaded rod.

[0013] By adopting the above technical solution, the positioning bearing positions the one-way threaded rod, making the one-way threaded rod more stable.

[0014] Optionally, a motor mounting bracket is fixedly installed on the top of the movable base, and bolts are provided on both the front and rear sides of the motor mounting bracket.

[0015] By adopting the above technical solution, the motor mounting base can be fixed to the top of the movable base with bolts, thus securing the second motor and making it stable.

[0016] Optionally, a connecting screw head is fixedly installed at the other end of the connector, and a connecting screw groove is provided in the inner cavity of the connector seat.

[0017] By adopting the above technical solution, the connecting screw head and the connecting screw groove are used together to fix the connector head and facilitate the disassembly and replacement of the connector head and drill rod.

[0018] Optionally, a positioning rod is fixedly installed on one side of the movable seat, a sliding block is fixedly installed at one end of the positioning rod, and a sliding groove is provided in the inner cavity of the adjusting base.

[0019] By adopting the above technical solution, the sliding block slides in the sliding groove, which can guide the moving seat and make the moving seat stable when it moves.

[0020] In summary, this utility model has the following beneficial effects:

[0021] 1. This utility model features a gun head positioning mechanism. By controlling the extension of an electric push rod, the gun head of the perforating gun can be fixed using a first and second arc-shaped clamping plate. A processing mechanism is also included. Opening the first motor moves the drill rod, and opening the second motor rotates the connecting seat, facilitating drilling of the gun head. The system offers good stability and is not prone to deviation. The connecting head can be removed from the connecting seat to replace the drill rod, which can also be replaced with a grinding rod for grinding the hole. This design is convenient and practical. 2. This utility model controls the extension of the electric push rod to push the second arc-shaped clamping plate downward. With the cooperation of the first arc-shaped clamping plate, the gun head can be clamped and fixed. The guide slider and the guide groove work together to guide the adjusting screw block, making the adjusting screw block move stably. The positioning bearing positions the one-way threaded rod, making the one-way threaded rod more stable. The motor fixing seat is fixed to the top of the moving seat by bolts, which can fix the second motor and make the second motor stable. The connecting screw head and the connecting screw groove work together to fix the connector head and facilitate the disassembly and replacement of the connector head and drill rod. The sliding block slides in the sliding groove to guide the moving seat and make the moving seat move stably. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model.

[0023] Figure 2 This is a schematic diagram of the back structure of this utility model.

[0024] Figure 3 This is a schematic diagram of the front view structure of the back of this utility model.

[0025] Figure 4 This is a cross-sectional structural diagram of the connector of this utility model.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Base plate; 2. Gun head positioning mechanism; 201. First arc-shaped clamping plate; 202. Support rod; 203. Top plate; 204. Second arc-shaped clamping plate; 205. Electric push rod; 3. Processing mechanism; 301. Adjusting base; 302. First motor; 303. One-way threaded rod; 304. Adjusting screw block; 305. Connecting rod; 306. Moving seat; 307. Second motor; 308. Connecting seat; 309. Connecting head; 310. Drill rod; 311. Motor fixing seat; 312. Positioning rod; 313. Sliding block; 314. Sliding groove; 315. Connecting screw head; 316. Connecting screw groove. Detailed Implementation

[0028] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0029] Example 1: Please refer to Figure 1-3 A blind hole processing device for an oil perforating gun includes a base plate 1. A gun head positioning mechanism 2 is provided on the top of the base plate 1. The gun head positioning mechanism 2 includes a first arc-shaped clamping plate 201 and a support rod 202. The first arc-shaped clamping plate 201 and the support rod 202 are both fixedly connected to the base plate 1. A top plate 203 is fixedly installed on the top of the support rod 202. Electric push rods 205 are fixedly installed on the left and right sides of the bottom of the top plate 203. A second arc-shaped clamping plate 204 is fixedly installed at the output end of the electric push rod 205.

[0030] In this embodiment: by setting up a gun head positioning mechanism 2, the gun head of the perforating gun can be fixed by controlling the extension of the electric push rod 205 and the first arc-shaped clamping plate 201 and the second arc-shaped clamping plate 204. By controlling the extension of the electric push rod 205, the second arc-shaped clamping plate 204 can be pushed downward. With the cooperation of the first arc-shaped clamping plate 201, the gun head can be clamped and fixed.

[0031] Example 2: Refer to Figure 1-4 A processing mechanism 3 is provided at the bottom of the substrate 1. The processing mechanism 3 includes an adjusting base 301, which is fixedly connected to the substrate 1. A first motor 302 is fixedly installed on one side of the inner cavity of the adjusting base 301. A one-way threaded rod 303 is fixedly installed on the output shaft of the first motor 302. An adjusting screw block 304 is threadedly connected to the surface of the one-way threaded rod 303. A connecting rod 305 is fixedly installed on one side of the adjusting screw block 304. A movable seat 306 is fixedly installed on one end of the connecting rod 305. A second motor 307 is fixedly installed on the top of the movable seat 306. A connecting seat 308 is fixedly installed on the output shaft of the second motor 307. A connector 309 is provided on one end of the connecting seat 308. A drill rod 310 is fixedly installed at one end, and a guide slider is fixedly installed on the other side of the adjusting screw block 304. A guide groove is opened in the inner cavity of the base plate 1. A positioning bearing is fixedly installed on the other side of the inner cavity of the adjusting base 301, and the positioning bearing is rotatably connected to the one-way threaded rod 303. A motor fixing seat 311 is fixedly installed on the top of the moving seat 306. Bolts are provided on both the front and rear sides of the motor fixing seat 311. A connecting screw head 315 is fixedly installed at the other end of the connector 309. A connecting screw groove 316 is opened in the inner cavity of the connector 308. A positioning rod 312 is fixedly installed on one side of the moving seat 306. A sliding block 313 is fixedly installed at one end of the positioning rod 312. A sliding groove 314 is opened in the inner cavity of the adjusting base 301.

[0032] In this embodiment: A processing mechanism 3 is provided, in which the drill rod 310 can be moved by activating the first motor 302, and the connecting seat 308 can be rotated by activating the second motor 307, thus facilitating drilling of the drill head. This provides good stability and prevents deviation. The connecting head 309 can be removed from the connecting seat 308 to replace the drill rod 310, which can also be replaced with a grinding rod. The guide slider and guide groove work together to guide the adjusting screw 304, ensuring stable movement of the adjusting screw 304. The positioning bearing provides unidirectional... The threaded rod 303 is positioned to make the one-way threaded rod 303 more stable. The motor mounting base 311 is fixed to the top of the movable base 306 by bolts, which can fix the second motor 307 and make the second motor 307 stable. The connecting screw head 315 and the connecting screw groove 316 are used to fix the connector 309 and facilitate the disassembly and replacement of the connector 309 and the drill rod 310. The sliding block 313 slides in the sliding groove 314 to guide the movable base 306 and make the movable base 306 stable when moving.

[0033] The implementation principle of this utility model is as follows: In use, by controlling the extension of the electric push rod 205, the second arc-shaped clamping plate 204 can be pushed downward. With the cooperation of the first arc-shaped clamping plate 201, the gun head can be clamped and fixed. The second motor 307 is turned on to drive the connecting seat 308 to rotate. The connecting seat 308 drives the connecting head 309 and the drill rod 310 to rotate. The first motor 302 is turned on to drive the one-way threaded rod 303 to rotate. The one-way threaded rod 303 drives the adjusting screw block 304 to move. The adjusting screw block 304 drives the connecting rod 305 to move. The connecting rod 305 drives the moving seat 306 to move. The moving seat 306 drives the second motor 307 to move. The second motor 307 drives the connecting seat 308, the connecting head 309 and the drill rod 310 to move as a whole, thereby facilitating drilling. After drilling is completed, the first motor 302 is reversed to bring the drill rod 310 back to its original position. The connecting head 309 is unscrewed from the connecting seat 308, and the grinding rod is replaced to grind the inside of the hole.

[0034] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A device for processing blind holes inside an oil perforating gun, comprising a substrate (1), characterized in that: A gun head positioning mechanism (2) is provided on the top of the substrate (1), and a processing mechanism (3) is provided on the bottom of the substrate (1). The processing mechanism (3) includes an adjustment base (301). The adjustment base (301) is fixedly connected to the substrate (1). A first motor (302) is fixedly installed on one side of the inner cavity of the adjustment base (301). A one-way threaded rod (303) is fixedly installed on the output shaft of the first motor (302). An adjustment screw block (304) is threadedly connected to the surface of the one-way threaded rod (303). A connecting rod (305) is fixedly installed on one side of the adjustment screw block (304). A movable seat (306) is fixedly installed on one end of the connecting rod (305). A second motor (307) is fixedly installed on the top of the movable seat (306). A connecting seat (308) is fixedly installed on the output shaft of the second motor (307). A connector (309) is provided on one end of the connecting seat (308). A drill rod (310) is fixedly installed on one end of the connector (309).

2. The device for processing blind holes inside an oil perforating gun according to claim 1, characterized in that: The gun head positioning mechanism (2) includes a first arc-shaped clamp (201) and a support rod (202). The first arc-shaped clamp (201) and the support rod (202) are both fixedly connected to the base plate (1). A top plate (203) is fixedly installed on the top of the support rod (202). Electric push rods (205) are fixedly installed on the left and right sides of the bottom of the top plate (203). A second arc-shaped clamp (204) is fixedly installed at the output end of the electric push rod (205).

3. The device for processing blind holes inside an oil perforating gun according to claim 1, characterized in that: A guide slider is fixedly installed on the other side of the adjusting screw block (304), and a guide groove is provided in the inner cavity of the base plate (1).

4. The device for processing blind holes inside an oil perforating gun according to claim 1, characterized in that: A positioning bearing is fixedly installed on the other side of the inner cavity of the adjusting base (301), and the positioning bearing is rotatably connected to the one-way threaded rod (303).

5. The device for processing blind holes inside an oil perforating gun according to claim 1, characterized in that: The top of the movable seat (306) is fixedly installed with a motor mounting base (311), and bolts are provided on both the front and rear sides of the motor mounting base (311).

6. The device for processing blind holes inside an oil perforating gun according to claim 1, characterized in that: The other end of the connector (309) is fixedly installed with a connecting screw head (315), and the inner cavity of the connector (308) is provided with a connecting screw groove (316).

7. The device for processing blind holes inside an oil perforating gun according to claim 1, characterized in that: A positioning rod (312) is fixedly installed on one side of the movable base (306), and a sliding block (313) is fixedly installed at one end of the positioning rod (312). A sliding groove (314) is provided in the inner cavity of the adjusting base (301).

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