CN210335191U

CN210335191U - Auxiliary clamping structure for drilling rod machining

Info

Publication number: CN210335191U
Application number: CN201921216154.9U
Authority: CN
Inventors: 刘璐阳
Original assignee: Qian'an Xinrunhe Mechanical Equipment Co Ltd
Current assignee: Qian'an Xinrunhe Mechanical Equipment Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-17
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses an auxiliary clamping structure of drilling rod processing, including backup pad and dwang, the left side fixedly connected with supporting shoe at backup pad top to the first motor of left side fixedly connected with at supporting shoe top, the first fixed plate of the equal fixedly connected with in both sides at backup pad top, the top of backup pad just is located fixedly connected with second fixed plate between two first fixed plates, the utility model relates to a drilling rod processing equipment technical field. This supplementary centre gripping structure of drilling rod processing can drive the digging arm through first motor work and rotate, when gripper rotates to horizontal position, can lift the drilling rod off automatically, does not need other device to lift the drilling rod off, and two digging arms mutually support, has improved work efficiency, and the practicality is higher, and the clamping in-process, fly leaf atress promote the limiting plate through the digging rod with the spring compression, can prevent that the clamp force from too big causing the damage to the surface of drilling rod, improves processingquality.

Description

Auxiliary clamping structure for drilling rod machining

Technical Field

The utility model relates to a drilling rod processing equipment technical field specifically is an auxiliary clamping structure of drilling rod processing.

Background

The drilling rod is a steel pipe with a thread at the tail part and is used for connecting the earth surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device positioned at the bottom end of a drilling well, the drilling rod is used for conveying drilling mud to a drill bit and is improved, lowered or rotated with the drill bit, the drilling rod must bear huge internal and external pressure, distortion, bending and vibration, the drilling rod can be used for multiple times in the process of mining and refining oil gas, the drilling rod is divided into a square drilling rod, a drilling rod and a weighted drilling rod, the connection sequence is the square drilling rod (1) plus the drilling rod (n), and the connection sequence is determined by the well depth plus the weighted drilling rod (n and is determined by the design of a drilling tool combination).

Because drilling rod length is generally longer, consequently need use supplementary clamping device to carry out the centre gripping to the drilling rod in the course of working and fix, but the general function of current clamping device is comparatively single, only has the fixed action, accomplishes the back when drilling rod processing, need use other device to take off the drilling rod and shift, has reduced the practicality, and influences the process velocity, and current clamping device causes the damage to the surface of drilling rod very easily in addition, has reduced processingquality.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an auxiliary clamping structure of drilling rod processing has solved drilling rod processing and has accomplished the back, need use other device to take off the drilling rod and shift, influences process velocity, and causes the damage to the surface of drilling rod easily, reduces processingquality's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an auxiliary clamping structure for drilling rod processing comprises a supporting plate and a rotating rod, wherein a supporting block is fixedly connected to the left side of the top of the supporting plate, a first motor is fixedly connected to the left side of the top of the supporting plate, first fixing plates are fixedly connected to the two sides of the top of the supporting plate, a second fixing plate is fixedly connected to the top of the supporting plate and is positioned between the two first fixing plates, one end of the rotating rod penetrates through the first fixing plates and the second fixing plates and extends to the right side of the second fixing plates, one end of the rotating rod is rotatably connected with the left side of the right first fixing plate through a rotating shaft, movable arms are fixedly connected to the surface of the rotating rod and are positioned on the two sides of the second fixing plate, annular sliding plates are fixedly connected to the two sides of the second fixing plate and the two sides of the two first fixing plates opposite to each other, and, the front of the movable arm is fixedly connected with a fixed claw.

Preferably, the fixed slot has been seted up to the inside of stationary dog to the top fixedly connected with spring of fixed slot inner wall, the bottom fixedly connected with limiting plate of spring, and the bottom fixedly connected with movable rod of limiting plate.

Preferably, the bottom end of the movable rod penetrates through the fixing groove and the fixing claw and extends to the outside of the fixing claw, and the bottom end of the movable rod is fixedly connected with the movable plate.

Preferably, the movable groove has been seted up to the inside of digging arm to the top fixedly connected with second motor of digging arm, the one end fixedly connected with threaded rod of second motor output shaft, the bottom of threaded rod runs through digging arm and movable groove and extends to the inside in movable groove.

Preferably, the surface of threaded rod and the inside threaded connection who is located the activity groove have a movable claw, the front and the back of movable claw all pass through the inside sliding connection of slide rail and activity groove, the front of movable claw runs through activity groove and digging arm and extends to the outside of digging arm.

Preferably, the right side fixedly connected with reduction gear at supporting shoe top, the one end of first motor output shaft passes through the shaft coupling and the one end fixed connection of reduction gear input shaft, the other end fixed connection of shaft coupling and dwang is passed through to the one end of reduction gear output shaft.

Advantageous effects

The utility model provides an auxiliary clamping structure of drilling rod processing. Compared with the prior art, the method has the following beneficial effects:

(1) this supplementary centre gripping structure of drilling rod processing, the first fixed plate of the equal fixedly connected with in both sides through the backup pad top, the top of backup pad just is located fixedly connected with second fixed plate between two first fixed plates, the one end of dwang runs through first fixed plate and second fixed plate and extends to the right side of second fixed plate, the one end of dwang passes through the axis of rotation with the left side of the first fixed plate in right side and is connected, the surface of dwang just is located the equal fixedly connected with digging arm in both sides of second fixed plate, the drilling rod centre gripping is between two gripper jaws, can drive the digging arm through first motor work and rotate, when the activity is pressed from both sides and is rotated to horizontal position, can lift the drilling rod off automatically, do not need other device to snatch the drilling rod, and two digging arms are mutually supported, work efficiency has effectively.

(2) The fixed slot has been seted up through the inside of stationary dog to the top fixedly connected with spring of fixed slot inner wall, the bottom fixedly connected with limiting plate of spring, and the bottom fixedly connected with movable rod of limiting plate, the bottom fixedly connected with fly leaf of movable rod, the clamping in-process, the fly leaf atress promotes the limiting plate through the movable rod with the spring compression, can prevent that the clamp force from too big causing the damage to the surface of drilling rod, improvement processingquality.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

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

FIG. 3 is a left side view of the structure of the present invention;

fig. 4 is a left side view of the inner structure of the fixing claw of the present invention.

In the figure: the device comprises a supporting plate 1, a rotating rod 2, a supporting block 3, a first motor 4, a first fixing plate 5, a second fixing plate 6, a movable arm 7, an annular sliding plate 8, an annular sliding groove 9, a fixed claw 10, a fixed groove 11, a spring 12, a limiting plate 13, a movable rod 14, a movable plate 15, a movable groove 16, a second motor 17, a threaded rod 18, a movable claw 19, a sliding rail 20 and a speed reducer 21.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an auxiliary clamping structure for drilling rod processing comprises a supporting plate 1 and a rotating rod 2, wherein a supporting block 3 is fixedly connected to the left side of the top of the supporting plate 1, a speed reducer 21 is fixedly connected to the right side of the top of the supporting block 3, one end of an output shaft of a first motor 4 is fixedly connected with one end of an input shaft of the speed reducer 21 through a coupler, one end of an output shaft of the speed reducer 21 is fixedly connected with the other end of the rotating rod 2 through a coupler, the left side of the top of the supporting block 3 is fixedly connected with the first motor 4, the first motor 4 and a second motor 17 are both connected with a control system and an external power supply through wires, first fixing plates 5 are both fixedly connected to both sides of the top of the supporting plate 1, a second fixing plate 6 is fixedly connected to the top of the supporting plate 1 and positioned between the two first fixing plates 5, one end of, one end of the rotating rod 2 is rotatably connected with the left side of the first fixing plate 5 on the right side through a rotating shaft, the surface of the rotating rod 2 and two sides of the second fixing plate 6 are fixedly connected with movable arms 7, as shown in fig. 3, the two movable arms 7 are arranged in a 90-degree crossed manner, clamping claws are arranged on two opposite sides of the two movable arms 7, when one movable arm 7 is positioned at a station, the other movable arm 7 can unload a workpiece, the two movable arms 7 are mutually matched, so that the working efficiency can be effectively improved, a movable groove 16 is formed in the movable arm 7, a second motor 17 is fixedly connected to the top of the movable arm 7, one end of an output shaft of the second motor 17 is fixedly connected with a threaded rod 18, a movable claw 19 is connected to the surface of the threaded rod 18 and the inner part of the movable groove 16 through a screw thread, and the front surface and the back surface of the movable claw, the front of the movable claw 19 penetrates through the movable groove 16 and the movable arm 7 and extends to the outside of the movable arm 7, the bottom end of the threaded rod 18 penetrates through the movable arm 7 and the movable groove 16 and extends to the inside of the movable groove 16, two sides of the second fixing plate 6 and one side opposite to the two first fixing plates 5 are fixedly connected with annular sliding plates 8, the annular sliding plates 8 are matched with the annular sliding grooves 9 to limit the movable arm 7, so that the movable arm 7 rotates more stably, the two sides of the two movable arms 7 are respectively provided with the annular sliding grooves 9 matched with the annular sliding plates 8, the front of the movable arm 7 is fixedly connected with a fixed claw 10, the top of the fixed claw 10 and the bottom of the movable plate 15 are respectively provided with an anti-slip pad to prevent the drill rod from sliding off and protect the surface of the drill rod, the fixed claw 10 is internally provided with a fixed groove 11, and the top of the inner wall of the fixed, the bottom end of the spring 12 is fixedly connected with a limiting plate 13, the bottom of the limiting plate 13 is fixedly connected with a movable rod 14, the bottom end of the movable rod 14 penetrates through the fixed groove 11 and the fixed jaw 10 and extends to the outside of the fixed jaw 10, and the bottom end of the movable rod 14 is fixedly connected with a movable plate 15.

When the drill rod clamping device is used, the second motor 17 works to enable the threaded rod 18 to rotate to drive the movable claw 19 to move towards the fixed claw 10 to clamp a drill rod, the movable plate 15 is stressed during clamping, the limiting plate 13 is pushed to move through the movable rod 14 to compress the spring 12, the drill rod can be prevented from being damaged due to overlarge clamping force, after the drill rod is machined, the first motor 4 works to reduce the rotating speed of an output shaft through the speed reducer 21 and drive the rotating rod 2 to rotate to enable the movable arm 7 to rotate 90 degrees, the movable arm 7 in the vertical direction rotates to the horizontal direction, the movable arm 7 in the horizontal direction rotates to the vertical direction, the clamping claw on the movable arm 7 in the horizontal direction unloads the drill rod, the second drill rod is clamped on the clamping claw on the movable arm 7 in the vertical direction to be machined, after machining is finished, the first motor 4 rotates in the opposite direction to enable the two movable arms 7 to return to the original, and the second drill rod is dismounted, and the operation is circulated, so that the working efficiency can be effectively improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an auxiliary clamping structure of drilling rod processing, includes backup pad (1) and dwang (2), the left side fixedly connected with supporting shoe (3) at backup pad (1) top to the first motor (4) of left side fixedly connected with at supporting shoe (3) top, its characterized in that: the two sides of the top of the supporting plate (1) are fixedly connected with first fixing plates (5), the top of the supporting plate (1) is positioned between the two first fixing plates (5) and is fixedly connected with a second fixing plate (6), one end of the rotating rod (2) penetrates through the first fixing plates (5) and the second fixing plates (6) and extends to the right side of the second fixing plates (6), one end of the rotating rod (2) is rotatably connected with the left side of the first fixing plate (5) on the right side through a rotating shaft, the surface of the rotating rod (2) is positioned on the two sides of the second fixing plates (6) and is fixedly connected with movable arms (7), two sides of the second fixing plates (6) and one side opposite to the two first fixing plates (5) are fixedly connected with annular sliding plates (8), and two sides of the movable arms (7) are provided with annular sliding grooves (9) matched with the annular sliding plates (8), the front surface of the movable arm (7) is fixedly connected with a fixed claw (10).

2. The auxiliary clamping structure for the drill rod machining according to claim 1, wherein: fixed slot (11) have been seted up to the inside of stationary dog (10) to the top fixedly connected with spring (12) of fixed slot (11) inner wall, the bottom fixedly connected with limiting plate (13) of spring (12) to the bottom fixedly connected with movable rod (14) of limiting plate (13).

3. The auxiliary clamping structure for drill rod machining according to claim 2, wherein: the bottom end of the movable rod (14) penetrates through the fixed groove (11) and the fixed claw (10) and extends to the outside of the fixed claw (10), and a movable plate (15) is fixedly connected to the bottom end of the movable rod (14).

4. The auxiliary clamping structure for the drill rod machining according to claim 1, wherein: activity groove (16) have been seted up to the inside of activity arm (7) to the top fixedly connected with second motor (17) of activity arm (7), the one end fixedly connected with threaded rod (18) of second motor (17) output shaft, the bottom of threaded rod (18) runs through activity arm (7) and activity groove (16) and extends to the inside of activity groove (16).

5. The auxiliary clamping structure for drill rod machining according to claim 4, wherein: the surface of threaded rod (18) and the inside threaded connection who is located activity groove (16) have movable claw (19), the front and the back of movable claw (19) all pass through the inside sliding connection of slide rail (20) and activity groove (16), the front of movable claw (19) runs through activity groove (16) and digging arm (7) and extends to the outside of digging arm (7).

6. The auxiliary clamping structure for the drill rod machining according to claim 1, wherein: the right side fixedly connected with reduction gear (21) at supporting shoe (3) top, the one end fixed connection of shaft coupling and reduction gear (21) input shaft is passed through to the one end of first motor (4) output shaft, the other end fixed connection of shaft coupling and dwang (2) is passed through to the one end of reduction gear (21) output shaft.