CN212793433U

CN212793433U - Oil pipe thread cutter convenient to fix

Info

Publication number: CN212793433U
Application number: CN202021902565.6U
Authority: CN
Inventors: 马程成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-03-26
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a petroleum pipe thread cutter convenient to fix, which comprises a block body, wherein a hollow groove is formed in the block body, a groove is formed at the bottom of the block body, two second through grooves are symmetrically formed in the inner side wall of the groove and the inner side wall of the hollow groove, the top of the block body is slidably connected with a first barrel, the bottom of the first barrel is fixedly connected with a second spring, and one end of the second spring, which is far away from the first barrel, is fixedly connected with the inner side bottom wall of the hollow groove; promote the plate body extrusion second sleeve for the dead lever inserts the inside in first logical groove, utilize two second sleeves with the plate body card in the inside of recess, thereby it is fixed with the thread tool bit, make the thread tool bit be convenient for use at work, press the rubber block, can make first barrel promote first bracing piece downwards, make the second casing promote the second sleeve, thereby make the second sleeve relieve the restriction to the plate body, thereby can take out the change, convenient and fast with the thread tool bit.

Description

Oil pipe thread cutter convenient to fix

Technical Field

The utility model relates to an oil pipe thread cutter technical field specifically is a convenient fixed oil pipe thread cutter.

Background

As is well known, the petroleum pipe thread cutter is a cutter for processing the thread groove of the petroleum pipeline, and along with the development of the petroleum industry in China, the demand for the petroleum steel pipe is higher and higher in quantity and quality, and the cutter for processing the petroleum pipe thread, that is, the hard alloy threaded tool for petroleum pipes has been developed in great quantities from the aspects of precision, cutting performance, supply quantity and the like under the promotion of strong domestic demands, and is used for oil pipes, casings, drill rods for drilling and other downhole pipes, most of these pipes are seamless steel pipes with ends connected, and because the oil, casing and drilling pipes have different functions, the thread structure and parameters are different, the oil and casing threads mainly play a role in connection and sealing, and the threads of the drilling pipe not only need to have the connection and end face sealing functions, but also have a function of transmitting drilling axial pressure and torque.

The existing petroleum pipe thread cutter is a cutter for processing a petroleum pipeline thread groove, and for the petroleum pipe thread cutter, the operation is not changed because the fixation of the thread cutter is not facilitated during the processing of the thread groove; and when processing different thread grooves, be unfavorable for the dismantlement and the installation of screw thread cutter, cause the increase of the processing degree of difficulty, also be unfavorable for carrying out quick replacement to screw thread cutter. Therefore, the oil pipe thread cutter convenient to fix is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to the not enough of prior art, the utility model provides a convenient fixed oil pipe thread cutter.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a petroleum pipe thread cutter convenient to fix comprises a block body, wherein a hollow groove is formed in the block body, a groove is formed in the bottom of the block body, two second through grooves are symmetrically formed in the inner side wall of the groove and the inner side wall of the hollow groove, a first barrel is connected to the top of the block body in a sliding mode, a second spring is fixedly connected to the bottom of the first barrel, one end, away from the first barrel, of the second spring is fixedly connected to the inner bottom wall of the hollow groove, two first shells are symmetrically and fixedly connected to the outer side wall of the first barrel, a first supporting rod is hinged to the inner side wall of each first shell, a second shell is hinged to one end, away from the first shell, of each first supporting rod, a second sleeve is fixedly connected to the bottom of each second shell, and the outer side wall of each second sleeve is slidably connected with the inner side wall of the corresponding second, the telescopic bottom of second with the inboard diapire sliding connection of dead slot, the first spring of telescopic one side fixedly connected with of second, first spring is kept away from telescopic one end fixed connection of second in the inside wall of dead slot, two the telescopic top of second is equipped with the plate body, the bottom fixedly connected with cylinder of plate body, the bottom fixedly connected with screw thread tool bit of cylinder, two first logical grooves have been seted up to the top symmetry of recess, two dead levers of the upper surface symmetry fixedly connected with of plate body, two the lateral wall of dead lever respectively with the inside wall sliding connection in two first logical grooves.

Preferably, the telescopic inside sliding connection of second has the second bracing piece, the second bracing piece is kept away from telescopic one end fixed connection of second in the inside wall of dead slot, the lateral wall cover of first spring is located the outside of second bracing piece, the lateral wall symmetry fixedly connected with two first fixed blocks of second bracing piece, first fixed block is kept away from one side sliding connection of second bracing piece in the telescopic inside wall of second.

Preferably, one end of the second sleeve is provided with an arc-shaped part.

Preferably, the inside sliding connection of first barrel has the third bracing piece, the third bracing piece is kept away from the one end fixed connection of first barrel in the inboard diapire of dead slot, the lateral wall cover of second spring is located the outside of third bracing piece, two second fixed blocks of the lateral wall symmetry fixed connection of third bracing piece, the second fixed block is kept away from one side sliding connection of third bracing piece in the inside wall of first barrel.

Preferably, the outer side wall of the cylinder is fixedly connected with a ring body, a first magnet is arranged inside the ring body, and two second magnets are arranged inside the block body.

Preferably, one end of the first cylinder, which is far away from the block body, is fixedly connected with a rubber block.

(III) advantageous effects

Compared with the prior art, the utility model provides a convenient fixed oil pipe thread cutter possesses following beneficial effect: promote the plate body extrusion second sleeve for the dead lever inserts the inside in first logical groove, utilize two second sleeves with the plate body card in the inside of recess, thereby it is fixed with the thread tool bit, make the thread tool bit be convenient for use at work, press the rubber block, can make first barrel promote first bracing piece downwards, make the second casing promote the second sleeve, thereby make the second sleeve relieve the restriction to the plate body, thereby can take out the change, convenient and fast with the thread tool bit.

Drawings

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

FIG. 2 is a schematic structural view of a second sleeve according to the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 10. fixing the rod; 11. a first through groove; 12. an arc-shaped portion; 13. a block body; 14. an empty groove; 15. a groove; 16. a first cylinder; 17. a first housing; 18. a first support bar; 19. a second housing; 20. a second sleeve; 21. a second support bar; 22. a first spring; 23. a first fixed block; 24. a second through groove; 25. a second spring; 26. a third support bar; 27. a second fixed block; 28. a rubber block; 29. a plate body; 30. a cylinder; 31. a threading head; 32. a ring body; 33. a first magnet; 34. a second magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a petroleum pipe thread cutter convenient to fix comprises a block body 13, a hollow groove 14 is formed in the block body 13, a groove 15 is formed in the bottom of the block body 13, two second through grooves 24 are symmetrically formed in the inner side wall of the hollow groove 14 and the inner side wall of the groove 15, a first barrel 16 is connected to the top of the block body 13 in a sliding mode, a second spring 25 is fixedly connected to the bottom of the first barrel 16, one end, away from the first barrel 16, of the second spring 25 is fixedly connected to the inner side bottom wall of the hollow groove 14, two first shells 17 are fixedly connected to the outer side wall of the first barrel 16 in a symmetrical mode, a first supporting rod 18 is hinged to the inner side wall of the first shell 17, a second shell 19 is hinged to one end, away from the first shell 17, of the first supporting rod 18, a second shell 20 is fixedly connected to the bottom of the second shell 19, the outer side wall of the second shell 20 is connected with the inner side wall of the second through groove 24, one side fixedly connected with first spring 22 of second sleeve 20, the one end fixed connection that second sleeve 20 was kept away from to first spring 22 is in the inside wall of dead slot 14, the top of two second sleeves 20 is equipped with plate body 29, the bottom fixedly connected with cylinder 30 of plate body 29, the bottom fixedly connected with screw thread tool bit 31 of cylinder 30, two first logical grooves 11 have been seted up to the top symmetry of recess 15, two dead levers 10 of the upper surface symmetry fixedly connected with of plate body 29, the lateral wall of two dead levers 10 respectively with the inside wall sliding connection of two first logical grooves 11.

In this embodiment, specifically: a second supporting rod 21 is connected to the inside of the second sleeve 20 in a sliding manner, one end, far away from the second sleeve 20, of the second supporting rod 21 is fixedly connected to the inner side wall of the empty groove 14, the outer side wall of the first spring 22 is sleeved outside the second supporting rod 21, two first fixing blocks 23 are symmetrically and fixedly connected to the outer side wall of the second supporting rod 21, and one side, far away from the second supporting rod 21, of each first fixing block 23 is connected to the inner side wall of the second sleeve 20 in a sliding manner; through the setting of second bracing piece 21, can play spacing effect to the moving direction of second sleeve 20 for second sleeve 20 can only slide at the lateral wall of second bracing piece 21, prevents that second sleeve 20 from deviating from appointed movement path, through the setting of first fixed block 23, can have spacing effect to second sleeve 20, prevents that second sleeve 20 from separating completely because first spring 22's elasticity and second bracing piece 21.

In this embodiment, specifically: one end of the second sleeve 20 is provided with an arc-shaped part 12; the arrangement of the arc-shaped portion 12 facilitates the second sleeve 20 to move to both sides when being pressed from the bottom.

In this embodiment, specifically: a third support rod 26 is connected inside the first barrel 16 in a sliding manner, one end, far away from the first barrel 16, of the third support rod 26 is fixedly connected to the inner bottom wall of the empty groove 14, the outer side wall of the second spring 25 is sleeved outside the third support rod 26, two second fixing blocks 27 are symmetrically and fixedly connected to the outer side wall of the third support rod 26, and one side, far away from the third support rod 26, of each second fixing block 27 is connected to the inner side wall of the first barrel 16 in a sliding manner; through the setting of third bracing piece 26, can play spacing effect to the direction of movement of first barrel 16 for first barrel 16 can only slide at the lateral wall of third bracing piece 26, prevents that first barrel 16 from deviating appointed movement path, through the setting of second fixed block 27, can have spacing effect to first barrel 16, prevents that first barrel 16 from separating completely with third bracing piece 26 because of the elasticity of second spring 25.

In this embodiment, specifically: the outer side wall of the column 30 is fixedly connected with a ring body 32, a first magnet 33 is arranged inside the ring body 32, and two second magnets 34 are arranged inside the block body 13; through the setting of ring body 32, the use of cooperation plate body 29 can make cylinder 30 more firm in the inside of recess 15, prevents that cylinder 30 from rocking in the inside of recess 15, through the setting of first magnet 33 and second magnet 34 for it is inseparabler between ring body 32 and the block 13.

In this embodiment, specifically: one end of the first cylinder 16 far away from the block body 13 is fixedly connected with a rubber block 28; through the setting of block rubber 28, can have the guard action to staff's finger, prevent direct contact first barrel 16, avoid first barrel 16 to the finger friction.

In summary, the working principle and working process of the oil pipe threading tool convenient for fixing are that, when in use, the plate body 29 is firstly inserted into the groove 15, so that the plate body 29 presses the second sleeve 20, due to the arrangement of the arc-shaped portion 12, the second sleeve 20 moves towards two sides when being pressed from the bottom, so that the second sleeve 20 presses the first spring 22, the arrangement of the second support bar 21 can limit the moving direction of the second sleeve 20, so that the second sleeve 20 can only slide on the outer side wall of the second support bar 21, the second sleeve 20 is prevented from deviating from the designated moving route, through the arrangement of the first fixing block 23, the second sleeve 20 can be limited, the second sleeve 20 is prevented from being completely separated from the second support bar 21 due to the elastic force of the first spring 22, the fixing rod 10 is inserted into the first through groove 11, when the plate 29 reaches the upper part of the second sleeve 20, the second sleeve 20 is pushed by the first spring 22 due to the loss of the pressure of the plate 29, so that the second sleeve 20 moves towards the cylinder 30 until clinging to the outer side wall of the cylinder 30, the plate 29 is limited above the second sleeve 20, the plate 29 is arranged on the ring 32, the cylinder 30 can be more stable in the groove 15 by matching with the use of the plate 29, the cylinder 30 is prevented from shaking in the groove 15, the ring 32 and the block 13 are closer by arranging the first magnet 33 and the second magnet 34, the thread cutter 31 can be controlled to rotate to work by rotating the block 13, when the thread cutter 31 needs to be replaced, the rubber block 28 is pressed down, the first cylinder 16 drives the first shell 17 to move downwards, so that the first supporting rod 18 pushes the second shell 19, the second sleeve 20 extrudes the first spring 22, thereby make the bottom of plate body 29 lose the resistance, thereby can take out screwdrivers blade 31 and change, convenient and fast, setting through third bracing piece 26, can play spacing effect to the moving direction of first barrel 16, make first barrel 16 only can slide at the lateral wall of third bracing piece 26, prevent the skew appointed movement route of first barrel 16, setting through second fixed block 27, can have spacing effect to first barrel 16, prevent first barrel 16 because the elasticity of second spring 25 separates completely with third bracing piece 26, after loosening block rubber 28, first barrel 16 can receive the thrust of second spring 25, thereby make first barrel 16 reset.

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.

Claims

1. The utility model provides a convenient fixed oil pipe thread cutter, includes block (13), its characterized in that: the inner part of the block body (13) is provided with a hollow groove (14), the bottom of the block body (13) is provided with a groove (15), the inner side wall of the groove (15) and the inner side wall of the hollow groove (14) are symmetrically provided with two second through grooves (24), the top of the block body (13) is connected with a first barrel body (16) in a sliding manner, the bottom of the first barrel body (16) is fixedly connected with a second spring (25), one end, far away from the first barrel body (16), of the second spring (25) is fixedly connected with the inner side bottom wall of the hollow groove (14), the outer side wall of the first barrel body (16) is symmetrically and fixedly connected with two first shells (17), the inner side wall of the first shell body (17) is hinged with a first supporting rod (18), one end, far away from the first shell body (17), of the first supporting rod (18) is hinged with a second shell body (19), and the bottom of the second shell body (19) is fixedly connected, the outer side wall of the second sleeve (20) is connected with the inner side wall of the second through groove (24) in a sliding way, the bottom of the second sleeve (20) is connected with the inner bottom wall of the empty groove (14) in a sliding way, one side of the second sleeve (20) is fixedly connected with a first spring (22), one end of the first spring (22) far away from the second sleeve (20) is fixedly connected with the inner side wall of the empty groove (14), plate bodies (29) are arranged at the tops of the two second sleeves (20), the bottom of the plate body (29) is fixedly connected with a column body (30), the bottom of the column body (30) is fixedly connected with a thread cutter head (31), the top of the groove (15) is symmetrically provided with two first through grooves (11), the upper surface of the plate body (29) is symmetrically and fixedly connected with two fixing rods (10), and the outer side walls of the two fixing rods (10) are respectively in sliding connection with the inner side walls of the two first through grooves (11).

2. The oil pipe thread cutter convenient to fix of claim 1, wherein: the inside sliding connection of second sleeve (20) has second bracing piece (21), keep away from second bracing piece (21) the one end fixed connection of second sleeve (20) in the inside wall of dead slot (14), the lateral wall cover of first spring (22) is located the outside of second bracing piece (21), two first fixed blocks (23) of lateral wall symmetry fixed connection of second bracing piece (21), keep away from first fixed block (23) one side sliding connection of second bracing piece (21) in the inside wall of second sleeve (20).

3. The oil pipe thread cutter convenient to fix of claim 1, wherein: one end of the second sleeve (20) is provided with an arc-shaped part (12).

4. The oil pipe thread cutter convenient to fix of claim 1, wherein: the inside sliding connection of first barrel (16) has third bracing piece (26), keep away from in third bracing piece (26) the one end fixed connection of first barrel (16) in the inboard diapire of dead slot (14), the lateral wall cover of second spring (25) is located the outside of third bracing piece (26), two second fixed blocks (27) of lateral wall symmetry fixed connection of third bracing piece (26), keep away from in second fixed block (27) one side sliding connection of third bracing piece (26) in the inside wall of first barrel (16).

5. The oil pipe thread cutter convenient to fix of claim 1, wherein: the outer side wall fixedly connected with ring body (32) of cylinder (30), the inside of ring body (32) is equipped with first magnet (33), the inside of block (13) is equipped with two second magnet (34).

6. The oil pipe thread cutter convenient to fix of claim 1, wherein: one end, far away from the block body (13), of the first cylinder body (16) is fixedly connected with a rubber block (28).