CN113070395A

CN113070395A - Punching device for machining petroleum drill rod joint

Info

Publication number: CN113070395A
Application number: CN202110323122.4A
Authority: CN
Inventors: 石春炳; 薛道应; 朱治国; 姚志祥
Original assignee: Anhui Baolihua Machinery Equipment Co ltd
Current assignee: Anhui Baolihua Machinery Equipment Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-07-06

Abstract

The invention discloses a punching device for processing a petroleum drill rod joint, which comprises a telescopic piece, clamping mechanisms fixedly connected to two ends of the telescopic piece and a punching mechanism arranged on one side of the clamping mechanisms far away from the telescopic piece, wherein the telescopic piece comprises a fixed cylinder and a sliding rod connected in the fixed cylinder in a sliding manner, a battery box and a hydraulic pump are fixedly connected to the outer side wall of the fixed cylinder, the clamping mechanism comprises a connecting box fixedly connected with the fixed cylinder or the sliding rod, two clamping plates are movably connected to the bottom end of the connecting box, and the two clamping plates are arranged in a mirror image manner. According to the invention, the telescopic piece is arranged, the clamping mechanisms for clamping and fixing are arranged at the two ends of the telescopic piece, so that the punching mechanism can be stably supported to prevent deviation, the telescopic piece can be stretched to achieve the effect of adjusting the clamping position, and the hydraulic oil is introduced into the first hydraulic oil pipe and the second hydraulic oil pipe through the hydraulic pump, so that the hydraulic cylinders on the two clamping mechanisms can be simultaneously controlled to be started, and further, the clamping plates can clamp the drill rod, and the effect of facilitating operation is achieved.

Description

Punching device for machining petroleum drill rod joint

Technical Field

The invention belongs to the technical field of drill rods, and particularly relates to a punching device for machining a petroleum drill rod joint.

Background

The drill rod is a steel pipe with threads at the tail part and is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of a drilled well. The purpose of the drill pipe is to carry drilling mud to the drill bit and, together with the drill bit, raise, lower or rotate the bottom hole assembly. The drill pipe must be able to withstand large internal and external pressures, twists, bends and vibrations. In the process of oil and gas exploitation and extraction, the drill pipe can be used for multiple times.

The prior art has the following problems: when the joint department to the oil drill pipe is punched a hole and is handled, the punching device of formula of holding is less in size, and convenient operation can punch a hole after the centre gripping of oil drill pipe, nevertheless can't fully fix behind the punching device centre gripping of formula of holding, does not have supplementary fixed establishment, and punching device can take place the skew to be unfavorable for the work of punching a hole.

Disclosure of Invention

The invention aims to provide a punching device for processing an oil drill pipe joint, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a punching device is used in processing of oil drill pipe joint, is in including extensible member, rigid coupling fixture at extensible member both ends, install and keep away from fixture the mechanism of punching a hole of extensible member one side, the extensible member includes solid fixed cylinder, sliding connection slide bar in solid fixed cylinder, and the lateral wall rigid coupling of solid fixed cylinder has battery case, hydraulic pump.

The fixture includes the connecting box with solid fixed cylinder or slide bar rigid coupling, and the bottom swing joint of connecting box has two splint, and two splint are the mirror image setting, and the equal swing joint in both sides of connecting box has the pneumatic cylinder, the output shaft of pneumatic cylinder and the splint swing joint who corresponds the position.

The punching mechanism comprises a motor which is connected to the connecting box in a sliding manner and is far away from one side of the telescopic piece, and an output shaft of the motor is connected with a drill bit.

The output end of the hydraulic pump is respectively communicated with a first liquid oil pipe and a second liquid oil pipe, the second liquid oil pipe corresponds to one of the connecting boxes, the first liquid oil pipe corresponds to the other connecting box, a shunt pipe is arranged in the connecting box, the output end of the shunt pipe is communicated with two auxiliary liquid oil pipes, the auxiliary liquid oil pipes are communicated with the input end of the hydraulic cylinder, and the input end of the shunt pipe is communicated with the second liquid oil pipe or the first liquid oil pipe.

The lateral wall of a fixed cylinder is also provided with a winding mechanism, and the winding mechanism is used for winding a second liquid oil pipe.

In a preferred embodiment, a limit bolt is arranged on the fixed cylinder, and the limit bolt is used for fixing the sliding rod.

In a preferred embodiment, one side of the connecting box is fixedly connected with a sliding rail, the sliding rail is connected with a connecting seat in a sliding manner, the motor is fixedly connected with the connecting seat, the top of the connecting seat is fixedly connected with a bearing seat, the top of the connecting box is fixedly connected with a thread clamping frame, a screw rod is movably connected in the thread clamping frame, and the screw rod is movably connected with the bearing seat.

In a preferred embodiment, a rotating wheel is fixedly connected to the top end of the screw rod.

In a preferred embodiment, a limit plate is fixedly connected to one end of the sliding rod, which extends into the fixed cylinder.

In a preferred embodiment, a plurality of springs distributed in an arc array are fixedly connected to one side, close to each other, of the two clamping plates, and a clamping pad is fixedly connected to one end, far away from each clamping plate, of each spring.

In a preferred embodiment, the bottom end of the connecting box is provided with a fixing groove, and the fixing groove is arc-shaped.

In a preferred embodiment, the winding mechanism comprises a connecting groove arranged on the outer side of the sliding rod, two horizontal racks are fixedly connected to the inner wall of the connecting groove, a gear is rotatably connected in the connecting groove, the gear is meshed between the two racks, a winding disc located on the outer side of the fixed cylinder is fixedly connected to one end, away from the sliding rod, of the gear, two winding rods are fixedly connected to the winding disc, and the second liquid oil pipes are wound on the outer sides of the two winding rods in a staggered mode.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the telescopic piece is arranged, and the clamping mechanisms for clamping and fixing are arranged at the two ends of the telescopic piece, so that the punching mechanism can be stably supported to prevent deviation, and the telescopic piece can be stretched to achieve the effect of adjusting the clamping position;

according to the invention, the hydraulic oil is introduced into the first hydraulic oil pipe and the second hydraulic oil pipe through the hydraulic pump, so that the hydraulic cylinders on the two clamping mechanisms can be controlled to be started simultaneously, and the clamping plate can clamp the drill rod, thereby achieving the effect of convenience in operation;

according to the invention, by arranging the winding mechanism, when the slide rod moves along the fixed cylinder, the winding mechanism can wind the second oil pipe positioned outside the connecting box, so that the second oil pipe is prevented from being clamped when the slide rod slides, and the effect of convenience in use is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a sectional view of the structure of the present invention as a whole;

FIG. 3 is a side view of the connection box of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the take-up reel of FIG. 2 of the present invention;

in the figure: 1. a fixed cylinder; 2. a hydraulic pump; 3. a winding disc; 4. a second fluid line; 5. a punching mechanism; 6. a slide bar; 7. winding the rod; 8. a battery case; 9. a clamping mechanism; 11. a connecting box; 12. a first fluid line; 13. a limiting plate; 14. a rack; 16. a gear; 17. connecting grooves; 18. a slide rail; 19. a drill bit; 20. fixing grooves; 21. a clamping pad; 22. a spring; 23. a splint; 24. a hydraulic cylinder; 25. an auxiliary fluid line; 26. a motor; 27. a thread clamping frame; 28. a screw rod; 29. a rotating wheel; 30. a bearing seat; 31. a connecting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a punching device is used in processing of oil drill pipe joint, includes telescopic piece, rigid coupling at the fixture 9 at telescopic piece both ends, installs the mechanism 5 of punching a hole of keeping away from telescopic piece one side at fixture 9, and the telescopic piece includes solid fixed cylinder 1, sliding connection slide bar 6 in solid fixed cylinder 1, and the lateral wall rigid coupling of solid fixed cylinder 1 has battery case 8, hydraulic pump 2.

The clamping mechanism 9 comprises a connecting box 11 fixedly connected with the fixed cylinder 1 or the sliding rod 6, the bottom end of the connecting box 11 is movably connected with two clamping plates 23, the two clamping plates 23 are arranged in a mirror image mode, two sides of the connecting box 11 are movably connected with hydraulic cylinders 24, and output shafts of the hydraulic cylinders 24 are movably connected with the clamping plates 23 corresponding to the positions.

The punching mechanism 5 comprises a motor 26 slidably connected to the side of the connecting box 11 remote from the telescopic member, and a drill bit 19 is coupled to an output shaft of the motor 26.

The output of hydraulic pump 2 communicates respectively has first fluid oil pipe 12 and second fluid oil pipe 4, and second fluid oil pipe 4 corresponds with one of them connecting box 11, and first fluid oil pipe 12 corresponds with another connecting box 11, and wherein, be provided with the shunt tubes in the connecting box 11, the output intercommunication of shunt tubes has two supplementary fluid oil pipe 25, supplementary fluid oil pipe 25 and pneumatic cylinder 24's input intercommunication, the input and second fluid oil pipe 4 or first fluid oil pipe 12 intercommunication of shunt tubes.

The lateral wall of the fixed cylinder 1 is also provided with a winding mechanism, and the winding mechanism is used for winding the second liquid oil pipe 4.

In this embodiment: through setting up the extensible member, the both ends of extensible member all are provided with and are used for the fixed fixture 9 of centre gripping, make punching mechanism can be stable support, prevent to take place the skew, the extensible member can stretch out and draw back, reach the effect of adjustable centre gripping position, let in first liquid oil pipe 12 and second liquid oil pipe 4 with the liquid oil through hydraulic pump 2, thereby pneumatic cylinder 24 on two fixture 9 of simultaneous control starts, and then can make splint 23 with the drilling rod centre gripping, reach the effect of being convenient for operate, through setting up winding mechanism, when slide bar 6 removes along solid fixed cylinder 1, winding mechanism can carry out the rolling with being located the outside second liquid oil pipe 4 of connecting box 11, second liquid oil pipe 4 blocks when avoiding slide bar 6 to slide, reach convenient to use's effect.

Specifically, a limiting bolt is arranged on the fixed cylinder 1 and used for fixing the sliding rod 6; the limiting bolt is screwed to achieve the effect of fixing the sliding rod 6, the operation is convenient, and the length of the telescopic piece is convenient to adjust.

Specifically, a slide rail 18 is fixedly connected to one side of the connecting box 11, the slide rail 18 is slidably connected to a connecting seat 31, the motor 26 is fixedly connected to the connecting seat 31, a bearing seat 30 is fixedly connected to the top of the connecting seat 31, a thread clamping frame 27 is fixedly connected to the top of the connecting box 11, a lead screw 28 is movably connected to the interior of the thread clamping frame 27, and the lead screw 28 is movably connected to the bearing seat 30; by rotating the screw 28, the screw 28 will slide along the screw holder 27, so as to drive the connecting seat 31 to slide up and down along the slide rail 18, thereby achieving the effect of facilitating punching.

Specifically, the top end of the screw 28 is fixedly connected with a rotating wheel 29; the rotating wheel 29 can be operated conveniently, and the effect of convenient use is achieved.

Specifically, one end of the slide bar 6 extending into the fixed cylinder 1 is fixedly connected with a limit plate 13; the limiting plate 13 can play a limiting effect, and the sliding rod 6 is prevented from sliding out of the fixed cylinder 1.

Specifically, a plurality of springs 22 distributed in an arc array are fixedly connected to one side of each of the two clamping plates 23, which is close to the clamping plate 23, and a clamping pad 21 is fixedly connected to one end of each spring 22, which is far away from the clamping plate 23; the springs 22 can deform according to the shape of an external drill rod, so that the clamping and fixing effects are facilitated, and the clamping pad 21 can achieve the protection effect and is convenient to use.

Specifically, the bottom end of the connecting box 11 is provided with a fixing groove 20, and the fixing groove 20 is arc-shaped; the fixing groove 20 can prevent the connection box 11 from contacting an external drill rod, and can provide a punching space for the drill bit 19, so that the use is convenient.

Specifically, the winding mechanism comprises a connecting groove 17 arranged on the outer side of the sliding rod 6, two horizontal racks 14 are fixedly connected to the inner wall of the connecting groove 17, a gear 16 is rotatably connected in the connecting groove 17, the gear 16 is meshed between the two racks 14, a winding disc 3 positioned on the outer side of the fixed cylinder 1 is fixedly connected to one end, away from the sliding rod 6, of the gear 16, two winding rods 7 are fixedly connected to the winding disc 3, and the second liquid oil pipes 4 are wound on the outer sides of the two winding rods 7 in a staggered mode; when the sliding rod 6 slides, the gear 16 is driven to rotate through the rack 14, and the rolling disc 3 is driven to rotate through the rotation of the gear 16, so that the second liquid oil pipe 4 is rolled up by the rolling rod 7, the rolling effect is convenient, and the second liquid oil pipe 4 is prevented from being clamped.

In this embodiment, the outer side wall of the fixed cylinder 1 and the outer side wall of the sliding rod 6 are fixedly connected with fixing rings for fixing the first fluid pipe 12 and the second fluid pipe 4 respectively.

The working principle and the using process of the invention are as follows: the position of a hole to be punched is determined, the position of a sliding rod 6 in a fixed cylinder 1 is adjusted, then a limit bolt is used for fixing, a clamping plate 23 is placed on the outer side of a drill rod, a hydraulic pump 2 is started, hydraulic oil is introduced into a first hydraulic oil pipe 12 and a second hydraulic oil pipe 4 by the hydraulic pump 2, so that hydraulic cylinders 24 on two clamping mechanisms 9 can be controlled to be started simultaneously, the clamping plate 23 can clamp the drill rod to achieve the effect of convenient operation, a punching mechanism can be stably supported to prevent deviation, the screw rod 28 can slide along a thread clamping frame 27 by rotating the screw rod 28 to drive a connecting seat 31 to slide up and down along a slide rail 18 to achieve the effect of convenient punching, when the sliding rod 6 slides, a gear 16 can be driven to rotate by passing through a rack 14, the gear 16 can drive a winding disc 3 to rotate, so that a winding rod 7 can drive the second hydraulic oil pipe, reach the effect of the rolling of being convenient for, avoid second liquid fuel pipe 4 to block.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a punching device is used in processing of oil drill pipe joint, is in including expansion piece, rigid coupling fixture (9) at expansion piece both ends, install and keep away from fixture (9) the mechanism (5) of punching a hole of expansion piece one side, its characterized in that: the telescopic piece comprises a fixed cylinder (1) and a sliding rod (6) connected in the fixed cylinder (1) in a sliding manner, and a battery box (8) and a hydraulic pump (2) are fixedly connected to the outer side wall of the fixed cylinder (1);

the clamping mechanism (9) comprises a connecting box (11) fixedly connected with the fixed cylinder (1) or the sliding rod (6), the bottom end of the connecting box (11) is movably connected with two clamping plates (23), the two clamping plates (23) are arranged in a mirror image mode, two sides of the connecting box (11) are movably connected with hydraulic cylinders (24), and output shafts of the hydraulic cylinders (24) are movably connected with the clamping plates (23) in corresponding positions;

the punching mechanism (5) comprises a motor (26) which is connected to the side, far away from the telescopic piece, of the connecting box (11) in a sliding mode, and an output shaft of the motor (26) is connected with a drill bit (19);

the output end of the hydraulic pump (2) is respectively communicated with a first liquid oil pipe (12) and a second liquid oil pipe (4), the second liquid oil pipe (4) corresponds to one connecting box (11), the first liquid oil pipe (12) corresponds to the other connecting box (11), a shunt pipe is arranged in the connecting box (11), the output end of the shunt pipe is communicated with two auxiliary liquid oil pipes (25), the auxiliary liquid oil pipes (25) are communicated with the input end of a hydraulic cylinder (24), and the input end of the shunt pipe is communicated with the second liquid oil pipe (4) or the first liquid oil pipe (12);

the outer side wall of the fixed cylinder (1) is further provided with a winding mechanism, and the winding mechanism is used for winding the second liquid oil pipe (4).

2. The punching device for processing the petroleum drill pipe joint as claimed in claim 1, wherein: the fixed cylinder (1) is provided with a limit bolt, and the limit bolt is used for fixing the sliding rod (6).

3. The punching device for processing the petroleum drill pipe joint as claimed in claim 1, wherein: one side rigid coupling of connecting box (11) has slide rail (18), and sliding connection has connecting seat (31) on slide rail (18), and motor (26) rigid coupling is on connecting seat (31), and the top rigid coupling of connecting seat (31) has bearing frame (30), and the top rigid coupling of connecting box (11) has screw thread clamping frame (27), and swing joint has lead screw (28) in screw thread clamping frame (27), lead screw (28) and bearing frame (30) swing joint.

4. The punching device for processing the petroleum drill pipe joint as claimed in claim 3, wherein: the top end of the screw rod (28) is fixedly connected with a rotating wheel (29).

5. The punching device for processing the petroleum drill pipe joint as claimed in claim 1, wherein: one end of the sliding rod (6) extending into the fixed cylinder (1) is fixedly connected with a limit plate (13).

6. The punching device for processing the petroleum drill pipe joint as claimed in claim 1, wherein: a plurality of springs (22) distributed in an arc array are fixedly connected to one side, close to each other, of the two clamping plates (23), and clamping pads (21) are fixedly connected to one ends, far away from the clamping plates (23), of the springs (22).

7. The punching device for processing the petroleum drill pipe joint as claimed in claim 1, wherein: the bottom end of the connecting box (11) is provided with a fixing groove (20), and the fixing groove (20) is arc-shaped.

8. The punching device for processing the petroleum drill pipe joint as claimed in claim 1, wherein: winding mechanism is including offering spread groove (17) in slide bar (6) the outside, the inner wall rigid coupling of spread groove (17) has two horizontally rack (14), spread groove (17) internal rotation is connected with gear (16), gear (16) mesh between two rack (14), the one end rigid coupling that slide bar (6) were kept away from in gear (16) has rolling dish (3) that are located the fixed cylinder (1) outside, the rigid coupling has two receipts winding rod (7) on rolling dish (3), crisscross winding in the outside of two receipts winding rod (7) of second liquid fuel pipe (4).