CN215392799U

CN215392799U - Cutting device is used in processing of oil drill pipe joint

Info

Publication number: CN215392799U
Application number: CN202121805731.5U
Authority: CN
Inventors: 曹进军; 钱惠
Original assignee: Taizhou Linghang Machinery Co ltd
Current assignee: Taizhou Linghang Machinery Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-04
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a cutting device for machining an oil drill pipe joint, relates to the technical field of cutting machining, and aims to solve the problem of low working efficiency of the existing cutting device for machining the oil drill pipe joint. The workpiece cutting machine is provided with the workbench and the mounting plate, the cutting machine is fixedly mounted on the mounting plate, the workpiece can be fixedly mounted on the workbench, the workbench is driven to drive the workpiece to longitudinally move, meanwhile, the mounting plate is driven to longitudinally move, the cutting machine is driven to move, the cutting speed of the workpiece can be increased, and the machining efficiency of the workpiece is improved.

Description

Cutting device is used in processing of oil drill pipe joint

Technical Field

The utility model relates to the technical field of cutting machining, in particular to a cutting 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.

In the production and processing process of the oil drill pipe joint, a blank piece needs to be cut, although the existing cutting device can cut the blank piece, the existing cutting device usually drives a cutting machine to process a fixed workpiece, the cutting work efficiency is low, and the cutting device for processing the oil drill pipe joint is urgently needed to improve the cutting efficiency of the workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cutting device for machining an oil drill pipe joint, which solves the problem of low working efficiency of the existing cutting device for machining the oil drill pipe joint.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a cutting device for processing an oil drill rod joint comprises a bottom plate, wherein a support frame is fixedly connected above the bottom plate, a plurality of limiting rods are fixedly connected above the bottom plate, a workbench is arranged above the bottom plate, a plurality of through grooves are formed in the workbench, the limiting rods are in sliding fit with the through grooves, a first lead screw is rotatably connected in the support frame through a bearing, threads are formed in two ends of the first lead screw, the directions of the threads are opposite, the other end of the first lead screw extends to the outside of the support frame, a stepping motor is fixedly connected above the bottom plate, the output end of the stepping motor is fixedly connected to the first lead screw, symmetrically distributed support rods are hinged to the lower side of the workbench through hinges, a first thread sleeve is hinged to the other end of the support rod through a hinge, the first thread sleeve is in threaded fit with the first lead screw, a mounting plate is arranged in the support frame, mounting panel upside fixedly connected with servo motor, servo motor output fixedly connected with pivot, pivot middle part fixedly connected with cutting blade, the cutting groove has been seted up to the mounting panel, cutting blade passes cuts the cutting groove, and is located the workstation top, be equipped with the drive assembly who is used for driving the mounting panel in the support frame.

Preferably, the drive assembly includes the vertical spout of the symmetric distribution that the support frame was seted up, sliding connection has the rack plate in the vertical spout, the both ends fixed connection of mounting panel is in the rack plate, fixedly connected with symmetric distribution's fixed plate in the support frame, fixed plate one side is rotated through the bearing and is connected with the transfer line, transfer line fixedly connected with gear, gear and rack plate cooperation work, the equal fixedly connected with drive gear in both ends of transfer line and first lead screw, the drive gear outside is equipped with the chain, connect through chain drive between the drive gear.

Preferably, the horizontal spout of symmetric distribution is seted up to the workstation upside, fixedly connected with round bar in the horizontal spout, sliding connection has the sleeve in the horizontal spout, telescopic shape is the rectangle, the sleeve slides on the round bar, horizontal spout inner wall fixedly connected with spring, the spring housing is on the round bar, spring other end fixed connection is in the sleeve, be equipped with the fixed subassembly of accessory on the workstation, sleeve fixed connection is in the fixed subassembly of accessory.

Preferably, the fixed subassembly of accessory includes sleeve outside fixed connection's installation cover, the mounting groove has all been seted up to the opposite side of installation cover, the cavity has been seted up in the installation cover, the cavity link up with the mounting groove, be connected with the second lead screw through the bearing rotation in the cavity, screw thread has been seted up at second lead screw both ends, screw thread opposite direction, longitudinal sliding is connected with the second thread bush of symmetric distribution in the cavity, second thread bush and the work of second lead screw thread fit, longitudinal sliding is connected with the dead lever of symmetric distribution in the mounting groove, dead lever fixed connection is in the second thread bush.

Preferably, gag lever post upper end fixedly connected with baffle, the baffle size is greater than the internal diameter that leads to the groove.

Preferably, the upper end of the second lead screw extends to the outside of the mounting sleeve, the knob is fixedly connected with the upper end of the second lead screw, and anti-skid grains are arranged on the outside of the knob.

In the utility model:

through the cooperation use of bottom plate, support frame, gag lever post, workstation, first lead screw, step motor, bracing piece, first thread bush, mounting panel, servo motor, cutting blade, rack plate, fixed plate, transfer line, gear, drive gear, chain, horizontal spout, round bar, spring, sleeve, installation cover, cavity, second lead screw, second thread bush, dead lever, the beneficial effect of production has:

1. the workpiece cutting machine is provided with the workbench and the mounting plate, the cutting machine is fixedly mounted on the mounting plate, the workpiece can be fixedly mounted on the workbench, the workbench is driven to drive the workpiece to longitudinally move, meanwhile, the mounting plate is driven to longitudinally move, the cutting machine is driven to move, the cutting speed of the workpiece can be increased, and the machining efficiency of the workpiece is improved.

2. The workpiece fixing component is arranged, workpieces with different sizes can be fixed, the fixing effect is good, subsequent cutting processing is facilitated, and the working range of the device is effectively enlarged.

Drawings

FIG. 1 is a schematic structural diagram of a cutting device for machining an oil drill pipe joint according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a top view of a worktable in the cutting device for processing the petroleum drill pipe joint.

Reference numbers in the figures: 1. a base plate; 2. a support frame; 3. a limiting rod; 4. a work table; 5. a first lead screw; 6. a stepping motor; 7. a support bar; 8. a first threaded sleeve; 9. mounting a plate; 10. a servo motor; 11. a cutting blade; 12. a rack plate; 13. a fixing plate; 14. a transmission rod; 15. a gear; 16. a transmission gear; 17. a chain; 18. a horizontal chute; 19. a round bar; 20. a spring; 21. a sleeve; 22. installing a sleeve; 23. a cavity; 24. a second lead screw; 25. a second threaded sleeve; 26. and (5) fixing the rod.

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.

Referring to fig. 1-3, a cutting device for processing an oil drill rod joint comprises a bottom plate 1, a support frame 2 is fixedly connected above the bottom plate 1, a plurality of limiting rods 3 are fixedly connected above the bottom plate 1, a workbench 4 is arranged above the bottom plate 1, a plurality of through grooves are arranged on the workbench 4, the limiting rods 3 are in sliding fit with the through grooves, a first lead screw 5 is rotatably connected in the support frame 2 through a bearing, two ends of the first lead screw 5 are provided with threads, the directions of the threads are opposite, the other end of the first lead screw 5 extends to the outside of the support frame 2, a stepping motor 6 is fixedly connected above the bottom plate 1, the output end of the stepping motor 6 is fixedly connected to the first lead screw 5, symmetrically distributed support rods 7 are hinged to the lower side of the workbench 4 through hinges, the other end of the support rod 7 is hinged to a first thread bushing 8 through a hinge, and the first thread bushing 8 is in thread fit with the first lead screw 5, be equipped with mounting panel 9 in the support frame 2, mounting panel 9 upside fixedly connected with servo motor 10, servo motor 10 output end fixedly connected with pivot, pivot middle part fixedly connected with cutting blade 11, mounting panel 9 has been seted up and has been cut the groove, cutting blade 11 passes and cuts the groove, and be located workstation 4 top, be equipped with the drive assembly who is used for driving mounting panel 9 in the support frame 2, start step motor 6 and servo motor 10, step motor 6 rotates and drives first lead screw 5 and rotate, first lead screw 5 rotates and drives 8 horizontal motion of first thread bush, and then drive bracing piece 7 and rotate, bracing piece 7 rotates and drives 4 longitudinal motion of workstation, 4 motion of workstation drive work piece motion, cooperation cutting blade 11, cut process to the work piece.

The driving assembly comprises longitudinal sliding grooves which are symmetrically distributed and arranged on a supporting frame 2, a rack plate 12 is connected in the longitudinal sliding grooves in a sliding manner, two ends of a mounting plate 9 are fixedly connected to the rack plate 12, fixing plates 13 which are symmetrically distributed and arranged are fixedly connected in the supporting frame 2, one side of each fixing plate 13 is rotatably connected with a transmission rod 14 through a bearing, each transmission rod 14 is fixedly connected with a gear 15, each gear 15 is matched with the rack plate 12 to work, two ends of each transmission rod 14 and two ends of each first lead screw 5 are fixedly connected with transmission gears 16, chains 17 are arranged outside the transmission gears 16, the transmission gears 16 are in transmission connection through the chains 17, the first lead screw 5 rotates to drive the transmission gears 16 to rotate, the transmission gears 16 rotate to drive the transmission rods 14 to rotate, the transmission rods 14 rotate to drive the gears 15 to rotate, the gears 15 rotate to drive the rack plates 12 to move longitudinally, the rack plates 12 move to drive the mounting plate 9 to move to drive the cutting blades 11 to move longitudinally, the servo motor 10 rotates to drive the cutting blade 11 to rotate, cutting machining is carried out on the workpiece, and the working efficiency of cutting machining can be improved by means of the cooperation of the movement of the workbench 4.

Horizontal chute 18 of symmetric distribution is seted up to 4 upsides of workstation, fixedly connected with round bar 19 in the horizontal chute 18, sliding connection has sleeve 21 in the horizontal chute 18, sleeve 21's shape is the rectangle, sleeve 21 slides on

round bar

19, 18 inner wall fixedly connected with springs 20 of horizontal chute, spring 20 overlaps on round bar 19, spring 20 other end fixed connection is in sleeve 21, be equipped with the fixed subassembly of accessory on the workstation 4, sleeve 21 fixed connection is in the fixed subassembly of accessory, horizontal pulling mounting sleeve 22, it slides in horizontal chute 18 to drive sleeve 21, until can install the work piece in the mounting groove, arrange the mounting groove in with the both ends of work piece, loosen mounting sleeve 22, spring 20's elasticity drives sleeve 21 horizontal motion, fix the work piece on workstation 4, be convenient for subsequent cutting process.

The fixed subassembly of accessory includes sleeve 21 outside fixed connection's installation cover 22, the mounting groove has all been seted up to the opposite side of installation cover 22, cavity 23 has been seted up in the installation cover 22, cavity 23 link up with the mounting groove, it is connected with second lead screw 24 to rotate through the bearing in the cavity 23, screw thread has been seted up at second lead screw 24 both ends, screw thread opposite direction, longitudinal sliding connection has the second thread bush 25 of symmetric distribution in the cavity 23,

second thread bush

25 and 24 screw-thread fit work of second lead screw, longitudinal sliding connection has the dead lever 26 of symmetric distribution in the mounting groove, dead lever 26 fixed connection is in second thread bush 25, the rotating knob, it rotates to drive second lead screw 24, second lead screw 24 rotates and drives second thread bush 25 longitudinal movement, and then drive dead lever 26 motion, can compress tightly the work piece from inside fixedly, further promote the fixed effect of work piece.

The fixedly connected with baffle in 3 upper ends of gag lever post, the baffle size is greater than the internal diameter that leads to the groove, prevents that bracing piece 7 from driving 4 longitudinal motion of workstation, leads to workstation 4 and gag lever post 3 to break away from.

The upper end of the second lead screw 24 extends to the outside of the mounting sleeve 22, the knob is fixedly connected with, anti-skidding lines are arranged on the outside of the knob, and through the knob arranged, a worker can drive the second lead screw 24 conveniently, so that the workpiece can be conveniently and fixedly mounted.

The working principle is as follows:

when the utility model is used, the mounting sleeve 22 is horizontally pulled to drive the sleeve 21 to slide in the horizontal sliding groove 18 until a workpiece can be mounted in the mounting groove, two ends of the workpiece are arranged in the mounting groove, the mounting sleeve 22 is loosened, the sleeve 21 is driven to horizontally move by the elasticity of the spring 20 to fix the workpiece on the workbench 4, so that the subsequent cutting processing is convenient, the knob is rotated to drive the second lead screw 24 to rotate, the second lead screw 24 rotates to drive the second thread sleeve 25 to longitudinally move and further drive the fixed rod 26 to move, so that the workpiece can be pressed and fixed from the inside, the fixing effect of the workpiece is further improved, the stepping motor 6 and the servo motor 10 are started, the stepping motor 6 rotates to drive the first lead screw 5 to rotate, the first lead screw 5 rotates to drive the first thread sleeve 8 to horizontally move and further drive the support rod 7 to rotate, the support rod 7 rotates to drive the workbench 4 to longitudinally move, the work piece motion is driven in the motion of workstation 4, first lead screw 5 rotates and drives drive gear 16 and rotate, drive gear 16 rotates and drives transfer line 14 and rotates, transfer line 14 rotates and drives gear 15 and rotates, gear 15 rotates and drives rack plate 12 longitudinal motion, rack plate 12 motion drives mounting panel 9 motion, mounting panel 9 motion drives cutting blade 11 longitudinal motion, servo motor 10 rotates and drives cutting blade 11 and rotates, cut the processing to the work piece, the motion of cooperation workstation 4 can promote the work efficiency of cutting processing.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The cutting device for machining the petroleum drill rod joint comprises a bottom plate (1) and is characterized in that a support frame (2) is fixedly connected to the upper portion of the bottom plate (1), a plurality of limiting rods (3) are fixedly connected to the upper portion of the bottom plate (1), a workbench (4) is arranged above the bottom plate (1), a plurality of through grooves are formed in the workbench (4), the limiting rods (3) are in sliding fit with the through grooves, a first lead screw (5) is rotatably connected to the inside of the support frame (2) through a bearing, threads are formed in two ends of the first lead screw (5) and are opposite in thread direction, the other end of the first lead screw (5) extends to the outside of the support frame (2), a stepping motor (6) is fixedly connected to the upper portion of the bottom plate (1), the output end of the stepping motor (6) is fixedly connected to the first lead screw (5), and symmetrically distributed support rods (7) are hinged to the lower side of the workbench (4) through hinges, the utility model discloses a pneumatic cutting machine, including bracing piece (7), bracing piece (7) other end have first thread bush (8) through the hinge is articulated, first thread bush (8) and first lead screw (5) screw-thread fit work, be equipped with mounting panel (9) in support frame (2), mounting panel (9) upside fixedly connected with servo motor (10), servo motor (10) output end fixedly connected with pivot, pivot middle part fixedly connected with cutting blade (11), cutting groove has been seted up in mounting panel (9), cutting blade (11) pass cutting groove, and are located workstation (4) top, be equipped with the drive assembly who is used for driving mounting panel (9) in support frame (2).

2. The cutting device for processing the petroleum drill rod joint as claimed in claim 1, the driving component comprises longitudinal sliding grooves which are symmetrically distributed and arranged on the supporting frame (2), a rack plate (12) is connected in the longitudinal sliding grooves in a sliding way, the two ends of the mounting plate (9) are fixedly connected with a rack plate (12), the supporting frame (2) is internally and fixedly connected with fixing plates (13) which are symmetrically distributed, one side of the fixed plate (13) is rotatably connected with a transmission rod (14) through a bearing, the transmission rod (14) is fixedly connected with a gear (15), the gear (15) and the rack plate (12) work in a matching way, both ends of the transmission rod (14) and the first screw rod (5) are fixedly connected with a transmission gear (16), the transmission gear (16) is externally provided with a chain (17), and the transmission gear (16) is in transmission connection through the chain (17).

3. The cutting device for machining the oil drill pipe joint as claimed in claim 1, wherein the upper side of the workbench (4) is provided with symmetrically distributed horizontal sliding grooves (18), circular rods (19) are fixedly connected in the horizontal sliding grooves (18), sleeves (21) are connected in the horizontal sliding grooves (18) in a sliding mode, the sleeves (21) are rectangular in shape, the sleeves (21) slide on the circular rods (19), springs (20) are fixedly connected to the inner walls of the horizontal sliding grooves (18), the springs (20) are sleeved on the circular rods (19), the other ends of the springs (20) are fixedly connected to the sleeves (21), fitting fixing components are arranged on the workbench (4), and the sleeves (21) are fixedly connected to the fitting fixing components.

4. The cutting device for processing the petroleum drill rod joint as claimed in claim 3, the fitting fixing component comprises a mounting sleeve (22) fixedly connected with the outer side of the sleeve (21), the opposite sides of the mounting sleeve (22) are provided with mounting grooves, a cavity (23) is arranged in the mounting sleeve (22), the cavity (23) is communicated with the mounting groove, a second screw rod (24) is rotatably connected in the cavity (23) through a bearing, threads are arranged at two ends of the second screw rod (24), the directions of the threads are opposite, second thread sleeves (25) which are symmetrically distributed are longitudinally connected in the cavity (23) in a sliding manner, the second thread sleeve (25) is in thread fit with the second screw rod (24), and fixing rods (26) which are symmetrically distributed are longitudinally and slidably connected in the mounting groove, and the fixing rods (26) are fixedly connected to the second thread sleeve (25).

5. The cutting device for processing the petroleum drill rod joint as claimed in claim 1, wherein a baffle is fixedly connected to the upper end of the limiting rod (3), and the size of the baffle is larger than the inner diameter of the through groove.

6. The cutting device for processing the oil drill pipe joint as recited in claim 4, characterized in that the upper end of the second lead screw (24) extends to the outside of the mounting sleeve (22) and is fixedly connected with a knob, and the outside of the knob is provided with anti-skid lines.