CN210648626U

CN210648626U - A large oil casing drill

Info

Publication number: CN210648626U
Application number: CN201921562213.8U
Authority: CN
Inventors: 赵广兴; 冀亚宗
Original assignee: Hengshui Guangxing Filter Material Co Ltd
Current assignee: Hebei Guangxing Filtration Technology Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-02
Anticipated expiration: 2029-09-19

Abstract

A large-scale oil casing drill, comprising a frame, a mobile drilling assembly, a clamping assembly, a mobile rotating assembly, a lifting motor and a clamp, the frame is provided with a support vertical plate, the support vertical plate The top end is provided with a support transverse plate, and the support transverse plate is provided with a number of moving drilling assemblies, the moving drilling assemblies include an up and down moving motor and a drilling machine, and the up and down moving motor drives the drilling holes The machine moves up and down; the clamp installed on the workbench of the frame is provided directly below the mobile drilling assembly, and two clamps installed on the workbench of the frame are provided on the side of the clamp The clamping assembly includes a clamping motor and two clamping blocks, and the clamping motor drives the two clamping blocks. The utility model can realize different drilling operation requirements according to the length of the pipe material and different drilling positions, not only high work efficiency and low labor intensity, but also high drilling precision and small error, so as to ensure product quality.

Description

Large-scale oil casing gang drill

Technical Field

The utility model belongs to the technical field of the drilling machine technique and specifically relates to a large-scale oil casing gang drill.

Background

With the continuous development of science and technology, the requirements on the diameter and the length of pipes used for oil wells, deep water wells and geothermal wells are higher and higher, and meanwhile, the requirements on pipeline drilling are also higher and higher. The increase in pipe diameter and length results in a corresponding increase in pipe weight, which has reached two tons for a pipe length of twelve and a half meters.

A drilling machine in the prior art only can drill one hole by using a rocker drill for processing, and has the problems of low working efficiency, low drilling precision, large error, high labor intensity and the like.

Thus, the prior art is subject to improvements and improvements.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the prior art, the utility model aims at providing a large-scale oil casing gang drill that work efficiency is high, drilling accuracy is high, intensity of labour is little.

The utility model discloses a realize above-mentioned purpose through following technological means:

a large-scale petroleum casing gang drill comprises a rack, a movable drilling assembly, a clamping assembly, a movable rotating assembly, a lifting motor and a clamp, wherein a supporting vertical plate is arranged on the rack, a supporting transverse plate is arranged at the top end of the supporting vertical plate, a plurality of movable drilling assemblies are arranged on the supporting transverse plate, each movable drilling assembly comprises an up-down moving motor and a drilling machine, and the up-down moving motor drives the drilling machine to move up and down; the clamp arranged on a workbench of the rack is arranged right below the movable drilling assembly, two clamping assemblies arranged on the workbench of the rack are arranged beside the clamp, each clamping assembly comprises a clamping motor and two clamping blocks, and the clamping motor drives the two clamping blocks; the both ends of frame all are equipped with elevator motor, elevator motor drives remove the rotary assembly up-and-down motion, remove rotary assembly including the movable support board, remove motor, rotating electrical machines and centering chuck about, it is fixed in to remove the motor about on the movable support board, rotating electrical machines with centering chuck slidable mounting in on the movable support board, remove motor drive rotating electrical machines with centering chuck along set up in linear guide on the movable support board makes straight reciprocating motion, rotating electrical machines drive centering chuck.

As a further scheme of the utility model, anchor clamps include a plurality of centre gripping subassembly, the centre gripping subassembly includes the backup pad and is fixed in two support columns in the backup pad, two support columns slope setting in opposite directions, the top of support column is equipped with circular arch.

Compared with the prior art, the beneficial effects of the utility model are that:

due to the adoption of the structural design, different drilling operation requirements can be met according to the length of the pipe and different drilling positions, the working efficiency is high, the labor intensity is low, the drilling precision is high, the error is small, and the product quality is ensured.

Drawings

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

fig. 2 is a side view of the clamp of the present invention.

The reference numbers in the figures are respectively:

(1) the automatic drilling machine comprises a machine frame, (2) a lifting motor, (3) a supporting vertical plate, (4) a supporting transverse plate, (5) an up-and-down moving motor, (6) a drilling machine, (7) a clamping motor, (8) a clamping block, (9) a movable supporting plate, (10) a left-and-right moving motor, (11) a rotating motor, (12) a shaping chuck, (13) a supporting plate, (14) a supporting column and (15) a circular bulge.

Detailed Description

The invention will be described in further detail with reference to the accompanying drawings:

referring to fig. 1, the utility model relates to a large-scale oil casing gang drill, including frame 1, removal drilling assembly, clamping assembly, removal rotation assembly, elevator motor 2 and anchor clamps, be equipped with supporting vertical plate 3 on the frame 1, the top of supporting vertical plate 3 is equipped with supporting diaphragm 4, be equipped with a plurality of removal drilling assemblies on supporting diaphragm 4, the removal drilling assembly includes up-and-down moving motor 5 and drilling machine 6, the up-and-down moving motor 5 drives the drilling machine 6 and reciprocates; the clamp arranged on a workbench of the rack is arranged right below the movable drilling assembly, two clamping assemblies arranged on the workbench of the rack are arranged beside the clamp, each clamping assembly comprises a clamping motor 7 and two clamping blocks 8, and the clamping motor 7 drives the two clamping blocks 8; the both ends of frame all are equipped with the support frame, are equipped with on the support frame lift motor 2, lift motor 2 drives remove rotary assembly up-and-down motion, remove rotary assembly including movable support plate 9, remove left and right sides motor 10, rotating electrical machines 11 and centering chuck 12, it is fixed in to remove left and right sides motor 10 on the movable support plate 9, rotating electrical machines 11 with centering chuck 12 slidable mounting in on the movable support plate 9, remove left and right sides motor 10 drive rotating electrical machines 11 with centering chuck 12 along set up in straight reciprocating motion is made to T type linear guide rail on the movable support plate 9, rotating electrical machines 11 drive centering chuck 12.

When the utility model works, a pipe to be processed is placed in a clamp on a workbench of a frame, a clamping motor drives two clamping blocks to clamp the pipe, a drilling machine driven by a vertically moving motor moves downwards, and a drill bit of the drilling machine punches along the axial direction of the pipe; after the row of holes are processed, the up-and-down moving motor drives the drilling machine to move upwards; the lifting motor drives the moving rotating assembly to move upwards, the motor drives the rotating motor and the centering chuck to move left and right to positions corresponding to the pipe, the rotating motor drives the centering chuck to clamp the pipe, the clamping motor drives the two clamping blocks to loosen the pipe, the rotating motor drives the centering chuck to drive the pipe to rotate for a certain angle, the clamping motor drives the two clamping blocks to clamp the pipe again, the drilling machine is driven to move downwards again by moving upwards and downwards, a drill bit of the drilling machine performs secondary punching along the axial direction of the pipe, after another row of holes are processed, the drilling machine is driven to move upwards by moving the motor upwards and downwards, the two clamping blocks are driven by the clamping motor to loosen the pipe again, the pipe is driven to rotate for a certain angle again by the rotating motor, the clamping motor drives the two clamping blocks to perform secondary pipe punching along the axial, thereby finishing the processing of the pipe. The drilling requirements of pipes with different lengths and different hole positions can be realized through the matching of the left-right moving motor, the rotating motor and the centering chuck.

Referring to fig. 2, the clamp includes a plurality of clamping assemblies, each clamping assembly includes a supporting plate 13 and two supporting columns 14 fixed to the supporting plate 13, the two supporting columns 14 are arranged in an inclined manner in opposite directions, and circular protrusions 15 are arranged at the top ends of the supporting columns.

To sum up, the utility model discloses an foretell structural design solves the weak point that exists among the prior art, has reasonable in design, conceives ingeniously, and machining efficiency is high, and the machining precision is high, and product quality is stable, characteristics such as intensity of labour is little.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A large-scale oil casing drill is characterized in that: comprising a frame, a mobile drilling assembly, a clamping assembly, a mobile rotating assembly, a lifting motor and a clamp, and the frame is provided with a supporting vertical plate , the top of the supporting vertical plate is provided with a supporting horizontal plate, and the supporting horizontal plate is provided with a number of moving drilling assemblies, the moving drilling assemblies include an up and down moving motor and a drilling machine, The motor drives the drilling machine to move up and down; the fixture installed on the worktable of the frame is arranged directly below the mobile drilling assembly, and two clamps installed on the frame are arranged on the side of the fixture. A clamping assembly on the worktable, the clamping assembly includes a clamping motor and two clamping blocks, the clamping motor drives the two clamping blocks; both ends of the frame are provided with The lifting motor drives the moving and rotating assembly to move up and down, and the moving and rotating assembly includes a movable support plate, a left-right moving motor, a rotating motor and a centering chuck, and the left-right moving motor is fixed to the On the movable support plate, the rotating motor and the centering chuck are slidably installed on the movable support plate, and the moving motor drives the rotating motor and the centering chuck along the movable support. The linear guide rail on the plate reciprocates in a straight line, and the rotating motor drives the centering chuck.

2 . The large-scale oil casing drill according to claim 1 , wherein the clamp comprises several clamping assemblies, and the clamping assemblies include a support plate and two supports fixed on the support plate. 3 . The two supporting columns are arranged obliquely toward each other, and the top ends of the supporting columns are provided with circular protrusions.