CN213021325U

CN213021325U - Equipment for processing and detecting internal thread of drill pipe

Info

Publication number: CN213021325U
Application number: CN202022293588.8U
Authority: CN
Inventors: 方坤; 顾光辉
Original assignee: Aopuluo Drilling Tools Wuxi Co ltd
Current assignee: Aopuluo Drilling Tools Wuxi Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-04-20
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a device for processing and detecting internal threads of a drill pipe, in particular to the technical field of thread detection devices, which comprises a base, wherein a fixing ring is arranged above the base, a supporting ring is arranged right above the fixing ring, an elastic layer is arranged between the supporting ring and the fixing ring, a through gauge ruler is arranged above the elastic layer, and a motor is arranged above the through gauge ruler; a plurality of symmetrical extrusion blocks are arranged in the fixing ring, an electric push rod for pushing the extrusion blocks to reciprocate is arranged on the fixing ring, and a plurality of first springs are arranged in the elastic layer; the go gauge comprises a sliding part fixed on the top of the go gauge, and a connecting part is fixedly arranged on the top of the sliding part. The utility model discloses a be equipped with the extrusion piece, the extrusion piece pastes with the sliding part that leads to on the rule, stability when can guaranteeing to lead to the rule rotation, convenient to use to through the interval between the regulation extrusion piece, make the size of its adaptable different specifications lead to the rule chi, extensive applicability.

Description

Equipment for processing and detecting internal thread of drill pipe

Technical Field

The utility model relates to a screw thread check out test set technical field, more specifically says, the utility model relates to an equipment for drilling pipe thread processing detects.

Background

In the production process of the internal thread sleeve, due to equipment or artificial reasons, burrs or fractures are easily generated on the thread inside the internal thread sleeve, the use and sealing performance of the internal thread sleeve are affected, potential safety hazards are buried in a high-temperature high-pressure pipeline connected through the internal thread sleeve, in order to avoid the flow of defective products to the market, efficient and accurate inspection needs to be carried out on the thread inside the internal thread sleeve in the factory inspection process of the internal thread sleeve.

The existing detection equipment can only detect the internal thread of one specification generally, the same station can not detect various internal threads, the go-no go gauge needs to be replaced manually, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an equipment for processing of drill pipe internal thread detects, the utility model aims to solve the technical problem that: the go-no go gauge needs to be replaced manually.

In order to achieve the above object, the utility model provides a following technical scheme: the equipment for processing and detecting the internal thread of the drill pipe comprises a base, wherein a fixing ring is arranged above the base, a support ring is arranged right above the fixing ring, an elastic layer is arranged between the support ring and the fixing ring, a through gauge ruler is arranged above the elastic layer, and a motor is arranged above the through gauge ruler;

a plurality of symmetrical extrusion blocks are arranged in the fixing ring, an electric push rod for pushing the extrusion blocks to reciprocate is arranged on the fixing ring, and a plurality of first springs are arranged in the elastic layer;

the go gauge comprises a sliding part fixed on the top of the go gauge, a connecting part is fixedly arranged on the top of the sliding part, a sliding groove is formed in the connecting part, a connecting piece is vertically and slidably connected in the sliding groove, a second spring is arranged between the connecting piece and the sliding groove, a connecting groove is formed in the top of the connecting piece, and a magnetic coating is sprayed in the connecting groove;

and a connecting block is fixed on the output shaft of the motor and is matched with the connecting groove.

In a preferred embodiment, a clamp is arranged at the top of the base, a rubber layer is bonded on the inner wall of the clamp, and a cylinder for driving the clamp to reciprocate is arranged in the base.

In a preferred embodiment, the extrusion blocks are arranged in an arc shape, the adjacent surfaces of the extrusion blocks are smoothly arranged, and the connecting block is made of a metal material.

In a preferred embodiment, the elastic layer is made of rubber material, and both ends of the elastic layer are bonded to the fixing ring and the support ring.

In a preferred embodiment, the base is provided with a fixing column connected with the fixing ring and the motor.

In a preferred embodiment, a torque sensor is provided at the output shaft of the motor.

In a preferred embodiment, the connecting block is provided with a rectangular cross-sectional shape.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the extrusion piece, the extrusion piece pastes with the sliding part that leads to on the rule, lead to rule bottom can offset with the elastic layer, the elastic layer plays the supporting role, and highly inject leading to the rule, the connecting piece can paste with the connecting block under the promotion of first spring mutually, motor output shaft drives the connecting block and rotates until anastomosing with the spread groove, the inside magnetic coating of spread groove can adsorb the connecting block, thereby improve the stability of connecting, it is spacing to the sliding part that leads to on the rule to utilize the extrusion piece, can guarantee to lead to rule stability when rotating, high durability and convenient use, and through adjusting the interval between the extrusion piece, make the size of its adaptable different specifications lead to the rule, and wide applicability.

2. The utility model discloses a be equipped with torque sensor, torque sensor can accurate detection go out the logical rule pivoted number of turns to can carry out the judgement of internal thread quality, it is high to detect the precision, and anchor clamps can be fixed with treating the machined part under the promotion of cylinder, can not take place to rock when guaranteeing to detect, utilizes the inside rubber layer of anchor clamps to avoid treating machined part outer wall fish tail, guarantees processingquality.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is a side view of the overall structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a top view of the extrusion block structure of the present invention.

The reference signs are: 1. a base; 2. a fixing ring; 3. a support ring; 4. an elastic layer; 5. a gauge is passed; 6. a motor; 7. extruding the block; 8. an electric push rod; 9. a first spring; 10. a sliding part; 11. a connecting portion; 12. a chute; 13. a connecting member; 14. a second spring; 15. connecting grooves; 16. a magnetic coating; 17. connecting blocks; 18. a clamp; 19. a rubber layer; 20. fixing a column; 21. a torque sensor.

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.

The utility model provides a device for processing and detecting internal threads of a drill pipe, which comprises a base 1, wherein a fixing ring 2 is arranged above the base 1, a support ring 3 is arranged right above the fixing ring 2, an elastic layer 4 is arranged between the support ring 3 and the fixing ring 2, a through gauge 5 is arranged above the elastic layer 4, and a motor 6 is arranged above the through gauge 5;

a plurality of symmetrical extrusion blocks 7 are arranged inside the fixing ring 2, an electric push rod 8 for pushing the extrusion blocks 7 to reciprocate is arranged on the fixing ring 2, and a plurality of first springs 9 are arranged inside the elastic layer 4;

the gauge ruler 5 comprises a sliding part 10 fixed on the top of the gauge ruler, a connecting part 11 is fixedly arranged on the top of the sliding part 10, a sliding groove 12 is formed in the connecting part 11, a connecting part 13 is vertically and slidably connected in the sliding groove 12, a second spring 14 is arranged between the connecting part 13 and the sliding groove 12, a connecting groove 15 is formed in the top of the connecting part 13, and a magnetic coating 16 is sprayed in the connecting groove 15;

and a connecting block 17 is fixed on an output shaft of the motor 6, and the connecting block 17 is inosculated with the connecting groove 15.

Further, the extrusion blocks 7 are arranged in an arc shape, the adjacent surfaces of the extrusion blocks 7 are smoothly arranged, and the connecting block 17 is made of a metal material.

Specifically, the sliding part 10 can be attached to the base to limit the sliding part.

Further, the elastic layer 4 is made of rubber materials, and two ends of the elastic layer 4 are bonded on the fixing ring 2 and the support ring 3.

Specifically, the bottom of the universal ruler 5 is abutted against the elastic layer 4, and the elastic layer 4 plays a supporting role and limits the height of the universal ruler 5.

Further, the base 1 is provided with a fixing column 20 connected with the fixing ring 2 and the motor 6.

In particular, the fixing ring 2 and the motor 6 are supported and fixed.

Further, the connecting block 17 is provided with a rectangular cross-sectional shape.

The torque sensor 21 is of the type MHY-24409, the torque sensor 21 detects the sensing of torsional moments on various rotating or non-rotating mechanical parts, and the torque sensor 21 converts the physical changes of the torsional force into accurate electric signals.

As shown in fig. 1 to 4, the embodiment specifically is: when the universal gauge is used, the universal gauge 5 can be placed in the fixing ring 2, the universal gauge 5 can penetrate through a clamping groove formed by the extrusion block 7, the electric push rod 8 can push the extrusion block 7 to be attached to the sliding part 10 on the universal gauge 5 by driving the electric push rod 8, the bottom of the universal gauge 5 can be abutted against the elastic layer 4, the elastic layer 4 plays a supporting role and limits the height of the universal gauge 5, a workpiece to be machined is just positioned below the universal gauge 5, the connecting piece 13 can be attached to the connecting block 17 under the pushing of the first spring 9, the motor 6 is started again, an output shaft of the motor 6 drives the connecting block 17 to rotate until the connecting block 17 is matched with the connecting groove 15, the magnetic coating 16 in the connecting block 15 can adsorb the connecting block 17, so that the connecting stability is improved, the connecting piece 13 can drive the universal gauge 5 at the bottom to rotate, the universal gauge 5 can slide down and gradually go deep into the workpiece to be detected, and utilize extrusion piece 7 to carry on spacingly to the sliding part 10 on leading to the rule 5, stability when can guaranteeing to lead to the rule 5 to rotate, convenient to use to through the interval of adjusting between the extrusion piece 7, make its size that can adapt to different specifications leads to the rule 5, extensive applicability.

Further, a clamp 18 is arranged at the top of the base 1, a rubber layer 19 is bonded on the inner wall of the clamp 18, and a cylinder for driving the clamp 18 to reciprocate is arranged inside the base 1.

Specifically, the clamp 18 can fix the workpiece to be machined under the pushing of the cylinder, so that the workpiece cannot shake during detection.

Further, a torque sensor 21 is arranged at an output shaft of the motor 6.

Specifically, the torque sensor 21 on the output shaft of the motor 6 can accurately detect the number of turns of the gauge 5, so that the quality of the internal thread can be judged.

As shown in fig. 1 and 3, the embodiment specifically includes: utilize the torque sensor 21 of installing on the output shaft of motor 6, can accurate detection go out gauge 5 pivoted number of turns to can carry out the judgement of internal thread quality, it is high to detect the precision, anchor clamps 18 can be fixed with treating the machined part under the promotion of cylinder, can not take place to rock when guaranteeing to detect, utilize anchor clamps 18 inside rubber layer 19 can avoid treating the machined part outer wall fish tail, guarantee processingquality.

The utility model discloses the theory of operation:

referring to the attached drawings 1-4 of the specification, an electric push rod 8 can push an extrusion block 7 to be attached to a sliding part 10 on a go gauge 5, the bottom of the go gauge 5 can be abutted to an elastic layer 4, the elastic layer 4 plays a supporting role, a connecting piece 13 can be attached to a connecting block 17 under the pushing of a first spring 9, an output shaft of a motor 6 drives the connecting block 17 to rotate until the connecting block 17 is matched with a connecting groove 15, a magnetic coating 16 in the connecting groove 15 can adsorb the connecting block 17, and the extrusion block 7 is used for limiting the sliding part 10 on the go gauge 5;

referring to the attached

drawings

1 and 3 of the specification, the number of rotating circles of the universal gauge 5 can be accurately detected by using a torque sensor 21 arranged on an output shaft of a motor 6, a workpiece to be machined can be fixed by a clamp 18 under the pushing of an air cylinder, the workpiece to be machined cannot shake during detection, and the outer wall of the workpiece to be machined can be prevented from being scratched by using a rubber layer 19 in the clamp 18.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an equipment for processing of drilling pipe internal thread detects, includes base (1), its characterized in that: a fixing ring (2) is arranged above the base (1), a supporting ring (3) is arranged right above the fixing ring (2), an elastic layer (4) is arranged between the supporting ring (3) and the fixing ring (2), a through gauge (5) is arranged above the elastic layer (4), and a motor (6) is arranged above the through gauge (5);

a plurality of symmetrical extrusion blocks (7) are arranged in the fixing ring (2), an electric push rod (8) for pushing the extrusion blocks (7) to reciprocate is arranged on the fixing ring (2), and a plurality of first springs (9) are arranged in the elastic layer (4);

the gauge ruler (5) comprises a sliding part (10) fixed to the top of the gauge ruler, a connecting part (11) is fixedly arranged on the top of the sliding part (10), a sliding groove (12) is formed in the connecting part (11), a connecting part (13) is vertically and slidably connected to the inside of the sliding groove (12), a second spring (14) is arranged between the connecting part (13) and the sliding groove (12), a connecting groove (15) is formed in the top of the connecting part (13), and a magnetic coating (16) is sprayed on the inside of the connecting groove (15);

and a connecting block (17) is fixed on an output shaft of the motor (6), and the connecting block (17) is inosculated with the connecting groove (15).

2. The device for detecting the machining of the internal thread of the drill pipe as claimed in claim 1, wherein: the clamp is characterized in that a clamp (18) is arranged at the top of the base (1), a rubber layer (19) is bonded on the inner wall of the clamp (18), and a cylinder for driving the clamp (18) to reciprocate is arranged inside the base (1).

3. The device for detecting the machining of the internal thread of the drill pipe as claimed in claim 1, wherein: the extrusion blocks (7) are arc-shaped, the adjacent surfaces of the extrusion blocks (7) are smoothly arranged, and the connecting blocks (17) are made of metal materials.

4. The device for detecting the machining of the internal thread of the drill pipe as claimed in claim 1, wherein: the elastic layer (4) is made of rubber materials, and two ends of the elastic layer (4) are bonded on the fixing ring (2) and the support ring (3).

5. The device for detecting the machining of the internal thread of the drill pipe as claimed in claim 1, wherein: the base (1) is provided with a fixing column (20) connected with the fixing ring (2) and the motor (6).

6. The device for detecting the machining of the internal thread of the drill pipe as claimed in claim 1, wherein: and a torque sensor (21) is arranged at the output shaft of the motor (6).

7. The device for detecting the machining of the internal thread of the drill pipe as claimed in claim 1, wherein: the cross section of the connecting block (17) is rectangular.