CN213902203U

CN213902203U - Detection apparatus suitable for pipe joint screw thread of stainless steel

Info

Publication number: CN213902203U
Application number: CN202120014420.0U
Authority: CN
Inventors: 汪晓莹
Original assignee: Shenzhen Qianhai Anlei Technology Co ltd
Current assignee: Shenzhen Qianhai Anlei Technology Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-08-06
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a detection device suitable for pipe joint screw thread of stainless steel, comprising a base plate, the upside one end of bottom plate is fixed with the backup pad, upper end one side of backup pad is equipped with positive and negative motor, the drive shaft bearing of positive and negative motor runs through the internal transmission of backup pad and is connected with drive gear, the upside of bottom plate is connected with the axle bed, the middle part of axle bed is equipped with the hollow gear with drive gear meshing, the inboard of hollow gear is equipped with the end face bearing, hollow gear passes through the end face bearing and is connected with the axle bed, the inboard of end face bearing is connected with the screw thread lead-through gauge, the lower extreme surface of backup pad has connected gradually lower display screen and PLC controller, and one side surface of backup pad near the axle bed is connected with position sensor; the labor-saving pipe joint has the advantages of saving labor, simple structure and higher detection efficiency, thereby improving the production efficiency of the pipe joint.

Description

Detection apparatus suitable for pipe joint screw thread of stainless steel

Technical Field

The utility model relates to a coupling screw detects technical field, especially relates to a detection device suitable for pipe joint screw thread of stainless steel.

Background

The pipe joint is a connecting tool between a pipeline and a connecting point between an element and the pipeline, and can be disassembled and assembled. Plays an indispensable important role in the pipe fitting, which is one of the two main components of the hydraulic pipe. The pipe joint is used for straight line connection of instruments and the like, the connection form is socket welding or threaded connection, and the materials of the pipe joint include carbon steel, cast steel, stainless steel, aluminum alloy, plastics and the like. When the threaded connection pipe joint is produced, the threads on the surface of the pipe joint need to be detected, so that the production quality of the pipe joint is improved.

However, the conventional pipe joint thread detection device needs to be manually and fixedly screwed into a thread go-gauge for detecting the pipe joint thread, the method consumes a large amount of manpower, and the detection efficiency is low, so that the detection device suitable for stainless steel pipe joint threads is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a detection device suitable for pipe joint screw thread of stainless steel can bring and use manpower sparingly, and the higher beneficial effect of detection efficiency.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a detection apparatus suitable for pipe joint screw thread of stainless steel, includes the bottom plate, the upside one end of bottom plate is fixed with the backup pad, upper end one side of backup pad is equipped with positive and negative motor, the internal gearing that the drive shaft bearing of positive and negative motor runs through the backup pad is connected with drive gear, the upside of bottom plate is connected with the axle bed, the middle part of axle bed is equipped with the hollow gear with drive gear meshing, hollow gear's inboard is equipped with end face bearing, hollow gear passes through end face bearing and is connected with the axle bed, end face bearing's inboard is connected with the screw thread and leads to the rule, the lower extreme surface of backup pad has connected gradually down display screen and PLC controller, and one side surface that the backup pad is close to the axle bed is connected with position sensor.

As a preferred technical scheme of the utility model, the equidistance is equipped with between end face bearing and the screw thread lead to the rule and blocks and connect the arc board, the symmetry is fixed with the spring between block connection arc board and the end face bearing, the surface equidistance of screw thread lead to the rule is equipped with the dovetail block, the dovetail of matcing with the dovetail block is seted up to the inboard that blocks connection arc board.

As an optimized technical scheme of the utility model, block and connect one side equidistance that the arc board is close to the screw thread lead to rule and be equipped with the rubber arch.

As an optimized technical scheme of the utility model, the surface connection that blocks and connect the arc board has the fixed knot of drawing, fixed lower extreme and the forked tail piece surface swing joint who draws the knot.

As an optimized technical scheme of the utility model, the both sides of axle bed are provided with the end cover, the end cover cooperatees with end face bearing.

As a preferred technical scheme of the utility model, the last lower extreme of positive and negative motor all is equipped with the support frame fixed with the backup pad lateral wall, and is connected with the shock pad between support frame and the positive and negative motor.

As an optimized technical scheme of the utility model, the bottom side symmetry of bottom plate is fixed with the landing leg, and the bottom side of landing leg is fixed with the slipmat.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the positive and negative motor drives the driving gear to rotate clockwise, the driving gear drives the hollow gear and the thread go gauge to rotate, the external thread of the pipe joint to be detected is screwed into the thread detection hole of the thread go gauge, thread detection is realized, the positive and negative motor can be conveniently controlled to rotate anticlockwise through the arrangement of the position sensor, the pipe joint is screwed out reversely, labor is saved, the structure is simple, the detection efficiency is high, and therefore the production efficiency of the pipe joint is improved;

2. the thread go gauge is replaced by blocking the connection of the connecting arc plate, the spring, the dovetail block and the dovetail groove according to the detection of pipe joints with different sizes, the application range of the device is widened, the operation is simple, and the connection is stable.

Drawings

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

fig. 2 is a front view of the shaft seat of the present invention;

FIG. 3 is an enlarged view of a portion a of FIG. 2;

in the figure: 1. a base plate; 2. a support plate; 3. a positive and negative motor; 301. a support frame; 4. a drive gear; 5. a shaft seat; 6. a hollow gear; 7. an end cap; 8. an end face bearing; 9. a spring; 10. blocking the connecting arc plate; 11. a thread go gauge; 12. a dovetail block; 13. a dovetail groove; 14. fixing a pull buckle; 15. a rubber bulge; 16. a lower display screen; 17. a PLC controller; 18. a position sensor.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 and 2, a pipe joint thread detection device suitable for stainless steel comprises a bottom plate 1, a support plate 2 is fixed at one end of the upper side of the bottom plate 1, a positive and negative motor 3 is arranged on one side of the upper end of the support plate 2, a drive shaft bearing of the positive and negative motor 3 penetrates through the inner part of the support plate 2 and is connected with a drive gear 4 in a transmission manner, a shaft seat 5 is connected to the upper side of the bottom plate 1, a hollow gear 6 meshed with the drive gear 4 is arranged in the middle of the shaft seat 5, an end face bearing 8 is arranged on the inner side of the hollow gear 6, the hollow gear 6 is connected with the shaft seat 5 through the end face bearing 8, a thread go-gauge 11 is connected to the inner side of the end face bearing 8, a lower display screen 16 and;

when the pipe joint is detected, firstly, the external thread of the pipe joint to be detected is abutted against the thread detection hole of the thread go-no-go gauge 11 in a coaxial posture, the positive and negative motor 3 is controlled to drive the driving gear 4 to rotate clockwise, the driving gear 4 drives the hollow gear 6 at the lower end to rotate inside the shaft seat 5 under the action of the end face bearing 8, so as to drive the internal thread go-no-go gauge 11 to rotate, at the moment, the external thread of the pipe joint to be detected can be screwed into the thread detection hole of the thread go-no-go gauge 11, so as to realize thread detection, the detection result is displayed on the surface of the lower display screen 16 under the action of the PLC controller 17, under the action of the position sensor 18, when the thread go-no-go gauge 11 is close to the tail end of the external thread on the pipe joint, the position sensor 18 transmits a signal to the PLC controller 17, the PLC controller 17 controls the positive and negative motor 3 to rotate anticlockwise, so as to screw out the pipe joint reversely, so as to save manpower, and simple structure, detection efficiency is higher to improve the production efficiency of coupling.

In another embodiment, as shown in fig. 1, 2 and 3, the embodiment discloses that a blocking connection arc plate 10 is equidistantly arranged between an end face bearing 8 and a thread go gauge 11, springs 9 are symmetrically fixed between the blocking connection arc plate 10 and the end face bearing 8, a dovetail block 12 is equidistantly arranged on the outer surface of the thread go gauge 11, and a dovetail groove 13 matched with the dovetail block 12 is formed in the inner side of the blocking connection arc plate 10;

the thread go gauge 11 is replaced by the aid of the blocking connection arc plate 10, the spring 9, the dovetail block 12 and the dovetail groove 13 in a matched mode according to detection of pipe joints of different sizes, application range of the device is widened, operation is simple, and connection is stable.

In another embodiment, as shown in fig. 3, this embodiment discloses that the side of the blocking connecting arc plate 10 close to the thread go gauge 11 is provided with rubber protrusions 15 at equal intervals; the rubber bulge 15 arranged on the inner side of the blocking connection arc plate 10 improves the friction between the blocking connection arc plate 10 and the thread go gauge 11, and further increases the connection stability of the thread go gauge 11.

In another embodiment, as shown in fig. 3, the present embodiment discloses that the surface of the fence connecting arc plate 10 is connected with a fixed pull button 14, and the lower end of the fixed pull button 14 is movably connected with the surface of the dovetail block 12; the dovetail block 12 is further fixed through the fixing pull buckle 14, and the fixing of the thread go gauge 11 is further increased.

In another embodiment, as shown in fig. 2, this embodiment discloses that end caps 7 are disposed on two sides of the shaft seat 5, and the end caps 7 are matched with end face bearings 8; through the cooperation rotation of end cover 7 and end face bearing 8, prevent that the dust from getting into the inside of end face bearing 8, improve end face bearing 8's life.

In another embodiment, as shown in fig. 1, the embodiment discloses that the upper and lower ends of the positive and negative motors 3 are both provided with a support frame 301 fixed with the side wall of the support plate 2, and a shock pad is connected between the support frame 301 and the positive and negative motors 3; through the support frame 301 that sets up, the increase is to positive and negative motor 3's support, and through the setting of shock pad, reduces the vibrations that positive and negative motor 3 during operation produced, improves positive and negative motor 3's life.

In another embodiment, as shown in fig. 1, this embodiment discloses that the bottom side of the bottom plate 1 is symmetrically fixed with legs, and the bottom sides of the legs are fixed with anti-skid pads; through the landing leg that sets up, reduce the friction of 1 bottom side of bottom plate and ground, and through the setting of slipmat, improve the friction of landing leg and ground, improved the device's overall stability.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a detection apparatus suitable for pipe joint screw thread of stainless steel, includes bottom plate (1), the upside one end of bottom plate (1) is fixed with backup pad (2), its characterized in that: the utility model discloses a display screen, including backup pad (2), bottom plate (1), end bearing (8), drive shaft bearing, the inboard of hollow gear (6), the upside of bottom plate (1) is connected with axle bed (5), the middle part of axle bed (5) is equipped with hollow gear (6) with drive gear (4) meshing, the inboard of hollow gear (6) is equipped with end bearing (8), hollow gear (6) are connected with axle bed (5) through end bearing (8), the inboard of end bearing (8) is connected with screw thread lead to rule (11), the lower extreme surface of backup pad (2) has connected gradually down display screen (16) and PLC controller (17), and a side surface that backup pad (2) are close to axle bed (5) is connected with position sensor (18).

2. A pipe joint thread inspection device adapted for use with stainless steel according to claim 1, wherein: the utility model discloses a thread go to rule (11) and be equipped with between end face bearing (8) and the screw thread and block between the equidistance and connect arc board (10), the symmetry is fixed with spring (9) between block connection arc board (10) and end face bearing (8), the surface equidistance of screw thread go to rule (11) is equipped with dovetail (12), dovetail (13) of matcing with dovetail (12) are seted up to the inboard of blocking connection arc board (10).

3. A pipe joint thread inspection device adapted for use with stainless steel according to claim 2, wherein: rubber bulges (15) are arranged on one side, close to the thread go gauge (11), of the blocking connection arc plate (10) at equal intervals.

4. A pipe joint thread inspection device adapted for use with stainless steel according to claim 2, wherein: the surface of the blocking connection arc plate (10) is connected with a fixed pull buckle (14), and the lower end of the fixed pull buckle (14) is movably connected with the surface of the dovetail block (12).

5. A pipe joint thread inspection device adapted for use with stainless steel according to claim 1, wherein: end covers (7) are arranged on two sides of the shaft seat (5), and the end covers (7) are matched with the end face bearing (8).

6. A pipe joint thread inspection device adapted for use with stainless steel according to claim 1, wherein: the upper and lower ends of the positive and negative motor (3) are provided with a support frame (301) fixed with the side wall of the support plate (2), and a shock pad is connected between the support frame (301) and the positive and negative motor (3).

7. A pipe joint thread inspection device adapted for use with stainless steel according to claim 1, wherein: the bottom side of the bottom plate (1) is symmetrically fixed with supporting legs, and the bottom sides of the supporting legs are fixed with anti-skid pads.