CN215893916U - Crossover sub test equipment convenient to installation - Google Patents

Abstract

The utility model discloses conversion joint test equipment convenient to install, which comprises a workbench and a rack, wherein a water tank is arranged in the workbench, the rack is arranged on the workbench, a first driving device and a connecting plate are arranged on the rack, the rack is connected with the connecting plate in a sliding manner, the first driving device is used for driving the connecting plate to ascend or descend, a PE pipe fixing seat is arranged below the connecting plate and used for placing a conversion joint, an air inlet hole is formed below the PE pipe fixing seat, a T-shaped groove is formed in the end part of a cylinder piston, a connecting rod is arranged on the large end of a plug, one part of the connecting rod is arranged in the T-shaped groove, the other part of the connecting rod is arranged outside the T-shaped groove, and a spring is sleeved on the part of the connecting rod, which is arranged outside the T-shaped groove The problem of damage to the plug and adapter can occur.

Description

Crossover sub test equipment convenient to installation

Technical Field

The utility model relates to the technical field of sealing performance testing equipment, in particular to adapter testing equipment convenient to install.

Background

Sealed, means hermetically closed. The written jin Ge flood "hold hack. gold pellet": "Yi Zi Dan method: sealing mica water and lead to obtain Jinhuachi, taking a guobey after one year, and getting five hundred years old after one jin. "

The sealing can be divided into static sealing and dynamic sealing. Sealing is a component or measure that prevents leakage of fluid or solid particles from between adjacent bonding surfaces and prevents intrusion of foreign matter such as dust and moisture into the interior of machine equipment. Static seal refers to a seal that hermetically seals the capsule containment for sealing letters and appointments.

Leak testing, as the name implies, refers to testing the leak of a sample for leak. The application field is wide. The method is suitable for detecting the sealing performance of packaging bags, boxes, bottles, cans and the like in the industries of military industry, food, medical instruments, chemical industry, automobiles, electronic components, storage and the like. It is also possible to test products which have sealing requirements themselves.

The quantitative determination method is suitable for quantitative determination of sealing strength and heat-sealing quality of each sealed edge of a soft package, an aseptic package and the like formed by various heat-sealing and bonding processes, as well as bursting pressure and sealing leakage performance of the whole bag, quantitative determination of sealing performance of various plastic anti-theft bottle caps, and quantitative determination of indexes such as overall sealing performance, compressive strength, cap body connection strength, tripping strength, heat-sealing edge sealing strength, binding strength and the like of various hoses;

meanwhile, the indexes of the material used by the soft packaging bag, such as the compressive strength, the burst strength and the like, the bottle cap torsion sealing index, the bottle cap connection tripping strength, the stress strength of the material, the sealing performance, the compressive resistance, the burst resistance and the like of the whole bottle body can be evaluated and analyzed.

The application numbers are: CN201822172586.6, publication no: the utility model discloses a CN209606034U utility model discloses a steel-plastic crossover sub airtight detection frock, including workstation and frame, be equipped with the water tank in the workstation, the frame is installed on the workstation, be equipped with movable plate and drive arrangement I in the frame, drive arrangement I can drive the movable plate to rise or descend, be equipped with drive arrangement II on the movable plate, the lower extreme of movable plate is equipped with PE pipe fixing base, be connected with steel pipe connection end cap on the drive arrangement II, be equipped with the sealed pad on the steel pipe connection end cap, drive arrangement II can drive the steel pipe connection end cap to move, be equipped with the inlet port below the PE pipe fixing base, the inlet port is connected with first air pump; a rubber pad is arranged on the PE tube fixing seat, a pressure sensor is arranged in the rubber pad, and the pressure sensor is connected with a driving device II; the utility model not only can effectively lighten the burden of operators and improve the detection efficiency, but also can realize effective sealing, ensure that the steel-plastic conversion joint is not damaged and ensure the quality of the steel-plastic conversion joint;

however, in the actual use process, the following disadvantages still exist: the utility model utilizes the spring to buffer the downward pressing of the plug in the T-shaped groove, but the pressure of the plug of the conversion joint with different sealing to the conversion joint is different, if the situation that the conversion joint can be sealed by large pressure is met, the spring is easily flattened in the T-shaped groove, so that the buffer effect on the plug is invalid, and further, the cylinder piston, the plug and the conversion joint can be damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides adapter test equipment convenient to install, and aims to solve the problem that in the prior art, when a large pressure is needed to seal an adapter, a spring is easily flattened in a T-shaped groove, so that the buffering effect on a plug is ineffective, and further a cylinder piston, the plug and the adapter are damaged.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

a crossover sub test device convenient to install comprises a workbench and a rack, wherein a water tank is arranged in the workbench, the rack is arranged on the workbench, a first driving device and a connecting plate are arranged on the rack, the rack is connected with the connecting plate in a sliding manner, the first driving device is used for driving the connecting plate to ascend or descend, a PE pipe fixing seat is arranged below the connecting plate and used for placing a crossover sub, an air inlet is arranged below the PE pipe fixing seat and connected with a first air pump, and a second driving device is further arranged on the connecting plate;

the second driving device comprises an air cylinder, the air cylinder is fixedly arranged on the connecting plate and is connected with a second air pump, the end part of a piston of the air cylinder is connected with a plug, a sealing gasket is arranged on the plug, a pressure sensor is arranged between the sealing gasket and the plug and is connected with the air cylinder through a controller, and the air cylinder is used for driving the plug to move towards the direction of the PE pipe fixing seat;

the end part of the cylinder piston is provided with a T-shaped groove, the large end of the plug is provided with a connecting rod, one part of the connecting rod is arranged in the T-shaped groove, the other part of the connecting rod is arranged outside the T-shaped groove, the part of the connecting rod arranged outside the T-shaped groove is sleeved with a spring, the part of the connecting rod arranged in the T-shaped groove is connected with a moving block, the moving block is provided with two small T-shaped grooves and one large T-shaped groove, the large T-shaped groove is provided with a large rubber pad, and the two small T-shaped grooves are both provided with small rubber pads;

the second end plate is arranged on the connecting plate, the air cylinder is fixedly arranged on the connecting plate through the second end plate, and the piston of the air cylinder penetrates through the second end plate and then is connected with the plug;

the first driving device comprises a motor, a shaft sleeve, a ball screw and a screw nut, the motor is mounted above the rack, the ball screw is fixedly connected to the motor, the screw nut is arranged on the connecting plate, the shaft sleeve is fixedly mounted on the first end plate, and the ball screw penetrates through the screw nut and then is in running fit with the shaft sleeve;

further optimize, be provided with the bolt on the first end plate, be provided with waist type groove on the connecting plate, the bolt passes and is connected with a nut behind the waist type groove, and then makes first end plate slip the setting on the connecting plate.

Further limiting, the bottom surface of the water tank is an inclined surface;

further limiting, a water drainage hole is also arranged on the water tank and is positioned at the lowest position of the inclined plane at the bottom of the water tank;

the bottom of the workbench is provided with support legs, a lifting base and rollers, the rollers are connected with the lifting base, and the support legs are arranged at the four corners of the bottom of the workbench;

further optimization, the rear side of the frame is provided with a connecting rib;

compared with the prior art, the utility model has the following beneficial effects:

the utility model mainly comprises a frame, a workbench, a first driving device and a second driving device, wherein in the actual use process, a worker contracts a piston of a cylinder and installs a conversion joint to be detected on a PE pipe fixing seat, then controls the piston of the cylinder to move downwards to the end part of the conversion joint, the piston drives a plug to plug the conversion joint, the conversion joint is jointed with a sealing gasket on the plug in the process of plugging the conversion joint by the plug, the cylinder continues to press downwards, a connecting rod on the joint drives a moving block to slide in a T-shaped groove towards the direction far away from the joint until a large rubber pad deforms after the rubber pad is contacted with the bottom of the T-shaped groove, the large rubber pad plays a buffering role between the moving block and the bottom of the T-shaped groove, the moving block is prevented from being damaged due to hard contact between the moving block and the bottom of the T-shaped groove, and in the process that the piston of the cylinder slowly approaches the plug, the spring sleeved on the connecting rod is compressed and contracted to play a role in buffering a piston and a plug of the air cylinder, the pressure sensor can sense the pressure received by the end part of the sealing gasket and the conversion joint, when the sealing value is reached, the pressure sensor can transmit a signal to the controller, the controller drives the air cylinder to stop compressing, finally the first driving device drives the connecting plate to move downwards to move the conversion joint into a water tank in the workbench, and the first air pump is used for inflating the inside of the conversion joint to observe whether bubbles emerge in water or not so as to check the air tightness of the conversion joint. And further, the cylinder piston, the plug and the adapter can be damaged, and the oval spherical rubber pad is not failed after being pressed, so that the practicability of the utility model is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial enlarged view of the utility model at a in fig. 1.

Fig. 3 is a partial enlarged view of the utility model at B in fig. 1.

Fig. 4 is a partial enlarged view of the utility model at C in fig. 1.

FIG. 5 is a schematic view of the connection between the plug and the piston of the cylinder according to the present invention.

In the figure, 1-workbench, 2-frame, 3-water tank, 4-first driving device, 5-connecting plate, 6-PE pipe fixing seat, 7-adapter, 8-second driving device, 9-cylinder, 10-plug, 11-sealing gasket, 12-pressure sensor, 13-connecting rod, 14-spring, 15-moving block, 16-big rubber gasket, 17-small rubber gasket, 18-first end plate, 19-second end plate, 20-motor, 21-ball screw, 22-screw nut, 23-shaft sleeve, 24-bolt, 25-waist-shaped groove, 26-mounting block, 27-water drain hole, 28-lifting base, 29-roller, 30-connecting rib, 31-pulley, 32-sliding rail.

Detailed Description

The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, other embodiments used by those skilled in the art without any creative effort belong to the protection scope of the present invention.

Example one

As shown in fig. 1, 3 and 5, the embodiment discloses that the embodiment discloses a crossover sub 7 test equipment convenient to mount, which comprises a workbench 1 and a frame 2, wherein a water tank 3 is arranged in the workbench 1, the frame 2 is arranged on the workbench 1, a first driving device 4 and a connecting plate 5 are arranged on the frame 2, the frame 2 is connected with the connecting plate 5 in a sliding manner, the first driving device 4 is used for driving the connecting plate 5 to ascend or descend, a PE pipe fixing seat 6 is arranged below the connecting plate 5, the PE pipe fixing seat 6 is used for placing the crossover sub 7, an air inlet is arranged below the PE pipe fixing seat 6, the air inlet is connected with a first air pump, and a second driving device 8 is also arranged on the connecting plate 5;

the second driving device 8 comprises a cylinder 9, the cylinder 9 is fixedly installed on the connecting plate 5, the cylinder 9 is connected with a second air pump, the end part of a piston of the cylinder 9 is connected with a plug 10, a sealing gasket 11 is arranged on the plug 10, a pressure sensor 12 is installed between the sealing gasket 11 and the plug 10, the pressure sensor 12 is connected with the cylinder 9 through a controller, and the cylinder 9 is used for driving the plug 10 to move towards the PE pipe fixing seat 6;

the end part of a piston of the cylinder 9 is provided with a T-shaped groove, the big end of the plug 10 is provided with a connecting rod 13, one part of the connecting rod 13 is arranged in the T-shaped groove, the other part of the connecting rod 13 is arranged outside the T-shaped groove, the part of the connecting rod 13 arranged outside the T-shaped groove is sleeved with a spring 14, the part of the connecting rod 13 arranged in the T-shaped groove is connected with a moving block 15, the moving block 15 is provided with two small T-shaped grooves and one big T-shaped groove, the big T-shaped groove is provided with a big rubber pad 16, and the two small T-shaped grooves are both provided with small rubber pads 17;

the utility model mainly comprises a frame 2, a workbench 1, a first driving device 4 and a second driving device 8, in the actual use process, a worker contracts a piston of a cylinder 9 and installs a conversion joint 7 to be detected on a PE pipe fixing seat 6, then controls the piston of the cylinder 9 to move downwards to the end part of the conversion joint 7, the piston drives a plug 10 to plug the conversion joint 7, in the process of plugging the conversion joint 7, the conversion joint 7 is attached to a sealing gasket 11 on the plug 10, the cylinder 9 continues to press downwards, a connecting rod 13 on the joint drives a moving block 15 to slide in the T-shaped groove towards the direction far away from the joint until a large rubber pad deforms after the rubber pad is contacted with the bottom of the T-shaped groove, the large rubber pad plays a buffering role between the moving block 15 and the bottom of the T-shaped groove, and avoids the moving block 15 from being damaged by hard contact between the moving block 15 and the bottom of the T-shaped groove, in the process that the piston of the air cylinder 9 slowly approaches the plug 10, the spring 14 sleeved on the connecting rod 13 is compressed and contracted to buffer the piston of the air cylinder 9 and the plug 10, the pressure sensor 12 senses the pressure received by the sealing gasket 11 and the end part of the conversion joint 7, when the sealing value is reached, the pressure sensor 12 transmits a signal to the controller, the controller drives the air cylinder 9 to stop compressing, finally the first driving device 4 drives the connecting plate 5 to move downwards to move the conversion joint 7 into the water tank 3 in the workbench 1, the first air pump is used for inflating the conversion joint 7 to observe whether bubbles emerge in water, so as to check the air tightness of the conversion joint 7, in the prior art, the spring 14 is used for buffering the downward pressing of the plug 10 in the T-shaped groove, but the pressures of the plugs 10 of the conversion joints 7 with different seals to the conversion joints 7 are different, if a large pressure is needed to seal the conversion joint 7, the spring 14 is easily crushed in the T-shaped groove, so that the buffering effect on the plug 10 is invalid, and further the piston of the cylinder 9, the plug 10 and the conversion joint 7 are damaged.

Preferably, a second end plate 19 is arranged on the connecting plate 5, the cylinder 9 is fixedly mounted on the connecting plate 5 through the second end plate 19, and a piston of the cylinder 9 penetrates through the second end plate 19 and then is connected with the plug 10.

The first end plate 18 is arranged on the connecting plate 5 in a sliding mode, the first driving device 4 comprises a motor 20, a shaft sleeve 23, a ball screw 21 and a screw nut 22, the motor 20 is installed above the rack 2, the ball screw 21 is fixedly connected to the motor 20, the screw nut 22 is arranged on the connecting plate 5, the shaft sleeve 23 is fixedly installed on the first end plate 18, and the ball screw 21 penetrates through the screw nut 22 and then is in running fit with the shaft sleeve 23;

in actual use, the stability of using the ball screw 21 and the screw nut 22 is high because the motor 20 can be driven or stopped at any time.

Preferably, the first end plate 18 is provided with a bolt 24, the connecting plate 5 is provided with a waist-shaped groove 25, and the bolt 24 is connected with a nut after penetrating through the waist-shaped groove 25, so that the first end plate 18 is slidably arranged on the connecting plate 5.

In actual use, the nuts and bolts 24 may be disengaged slightly before the motor 20 drives the connecting plate 5 to move up and down, so that the first end plate 18 can be fixed on the connecting plate 5 without falling off, and the connecting plate 5 slides downward relative to the first end plate 18.

Further limiting, the bottom surface of the water tank 3 is an inclined surface;

further, a water discharge hole 27 is formed in the water tank 3, and the water discharge hole 27 is located at the lowest position of the bottom inclined plane of the water tank 3;

in actual use, the bottom surface of the water tank 3 is inclined and the drain hole 27 is disposed at the lowest position of the bottom inclined surface of the water tank 3 to facilitate drainage.

Further optimization, support legs, a lifting base 28 and rollers 29 are mounted at the bottom of the workbench 1, the rollers 29 are connected with the lifting base 28, and the support legs are arranged at four corners of the bottom of the workbench 1;

in actual use, when a user needs to move the workbench 1, the lifting base 28 is slowly extended until the rollers 29 are completely contacted with the ground and the support legs are completely separated from the ground, so that the stability of the workbench 1 in work is ensured, and the workbench 1 can be freely moved.

Further optimize, the rear side of frame 2 is provided with splice bar 30, and splice bar 30 makes the connection between frame 2 and the workstation 1 more stable.

Example two

As shown in fig. 4, the present embodiment is further optimized on the basis of the first embodiment, in the present embodiment, an internal thread is provided on the plug 10, an external thread is provided on the outer surface of the piston of the cylinder 9, and the plug 10 is screwed with the piston of the cylinder 9;

in the actual use process, even if a rubber pad is arranged inside the piston of the cylinder 9 to buffer the process of sealing the adapter 7 by the plug 10, the plug 10 and the sealing pad 11 on the plug 10 are still worn, the plug 10 cannot seal the adapter 7 after a long time, and after the plug 10 is screwed with the piston of the cylinder 9, the plug 10 can be replaced periodically, so that the problem that the work efficiency is influenced due to the fact that the adapter 7 cannot be sealed is avoided.

EXAMPLE III

As shown in fig. 2, the present embodiment is further optimized on the basis of the first embodiment, in the present embodiment, the mounting blocks 26 are disposed on both sides of the connecting plate 5, the pulleys 31 are disposed on the mounting blocks 26, the slide rails 32 are disposed on both sides of the frame 2 corresponding to the positions of the pulleys 31, and the pulleys 31 and the slide rails 32 are in sliding fit with each other;

in actual use, the installation pulley 31 and the slide rail 32 can enable the connecting plate 5 to move up and down more stably.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (8)

1. The utility model provides an crossover sub test equipment convenient to installation which characterized in that: the device comprises a workbench (1) and a rack (2), wherein a water tank (3) is arranged in the workbench (1), the rack (2) is arranged on the workbench (1), a first driving device (4) and a connecting plate (5) are arranged on the rack (2), the rack (2) is in sliding connection with the connecting plate (5), the first driving device (4) is used for driving the connecting plate (5) to ascend or descend, a PE pipe fixing seat (6) is arranged below the connecting plate (5), the PE pipe fixing seat (6) is used for placing a conversion joint (7), an air inlet is arranged below the PE pipe fixing seat (6), the air inlet is connected with a first air pump, and a second driving device (8) is further arranged on the connecting plate (5);

the second driving device (8) comprises an air cylinder (9), the air cylinder (9) is fixedly installed on the connecting plate (5), the air cylinder (9) is connected with a second air pump, the end portion of a piston of the air cylinder (9) is connected with a plug (10), a sealing gasket (11) is arranged on the plug (10), a pressure sensor (12) is installed between the sealing gasket (11) and the plug (10), the pressure sensor (12) is connected with the air cylinder (9) through a controller, and the air cylinder (9) is used for driving the plug (10) to move towards the PE pipe fixing seat (6);

the end of a piston of the air cylinder (9) is provided with a T-shaped groove, a connecting rod (13) is arranged at the large end of the plug (10), one part of the connecting rod (13) is arranged in the T-shaped groove, the other part of the connecting rod is arranged outside the T-shaped groove, a spring (14) is sleeved at the part of the connecting rod (13) arranged outside the T-shaped groove, a moving block (15) is connected to the part of the connecting rod (13) arranged in the T-shaped groove, two small T-shaped grooves and one large T-shaped groove are arranged on the moving block (15), a large rubber pad (16) is arranged on the large T-shaped groove, and small rubber pads (17) are arranged on the two small T-shaped grooves.

2. The easily installable crossover connector testing apparatus of claim 1, wherein: a second end plate (19) is arranged on the connecting plate (5), the cylinder (9) is fixedly installed on the connecting plate (5) through the second end plate (19), and a piston of the cylinder (9) penetrates through the second end plate (19) and then is connected with the plug (10).

3. An easily installable crossover joint test apparatus according to claim 2, wherein: sliding on connecting plate (5) and being provided with first end plate (18), first drive arrangement (4) are including motor (20), axle sleeve (23), ball (21) and screw nut (22), and motor (20) are installed in the top of frame (2), fixedly connected with on motor (20) ball (21), be provided with on connecting plate (5) screw nut (22), fixed mounting is gone up in first end plate (18) axle sleeve (23), ball (21) pass behind screw nut (22) with axle sleeve (23) normal running fit.

4. An easily installable crossover joint test apparatus according to claim 3, wherein: the first end plate (18) is provided with a bolt (24), the connecting plate (5) is provided with a waist-shaped groove (25), and the bolt (24) is connected with a nut after penetrating through the waist-shaped groove (25), so that the first end plate (18) is arranged on the connecting plate (5) in a sliding mode.

5. The easily installable crossover connector testing apparatus of claim 1, wherein: the bottom surface of the water tank (3) is an inclined surface.

6. An easily installable crossover connector testing apparatus according to claim 5, wherein: the water tank (3) is also provided with a drain hole (27), and the drain hole (27) is positioned at the lowest position of the bottom inclined plane of the water tank (3).

7. The easily installable crossover connector testing apparatus of claim 1, wherein: the bottom of the workbench (1) is provided with support legs, a lifting base (28) and rollers (29), the rollers (29) are connected with the lifting base (28), and the support legs are arranged at four corners of the bottom of the workbench (1).

8. The easily installable crossover connector testing apparatus of claim 1, wherein: the rear side of the frame (2) is provided with a connecting rib (30).

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