CN211452835U

CN211452835U - Multi-purpose check out test set of breather valve

Info

Publication number: CN211452835U
Application number: CN201922310349.6U
Authority: CN
Inventors: 冯松柏; 胡勇; 杨刚
Original assignee: NANCHONG LINGYUN GAOJU MANUFACTURING CO LTD
Current assignee: NANCHONG LINGYUN GAOJU MANUFACTURING CO LTD
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-08
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a multi-purpose check out test set of breather valve, including main frame (1), control switch (12), characterized by: the main frame include bottom plate (1-1) and curb plate (1-2) of setting in the bottom plate both sides, the outside rigid coupling respectively in both sides of main frame has drive assembly (2) and reset assembly (3), roating seat (4) set up in the main frame, its left and right sides is installed with II loose axles on the reset assembly through loose axle I on the drive assembly respectively, the roating seat center is fixed with seal pot (7), the seal pot distributes all around has several die clamping cylinder combination (5) and fixes on the roating seat, still be fixed with breather (6) on the roating seat. When the ventilation resistance and the closing angle are simultaneously detected: the detection of the ventilation resistance is only needed, the stepping motor is started after the test is completed, the whole rotary seat rotates, the closing angle detection can be achieved, and the detection is very convenient.

Description

Multi-purpose check out test set of breather valve

Technical Field

The utility model relates to a check out test set especially relates to a multi-purpose check out test set of breather valve.

Background

It is known that in the production process of a vent valve of a fuel system, the angle of the valve body when the valve body is turned over and closed and the resistance of the valve body during ventilation need to be detected, namely all products need to be detected on line. The traditional detection methods are generally as follows:

detecting an original closing angle: as shown in fig. 9, the sealing can is mounted on the fixed rotary support, the vent valve is mounted on the sealing can, the two fast chucks are locked manually to clamp the vent valve to realize sealing, a certain amount of gas is introduced, the gas source passes through the flowmeter and then is connected with the sealing can, the sealing can is rotated by rotating the rotary handle with hands, and when the pressure in the cavity rises, the angle is read by reading the dial fixed on the rotary support.

And (3) original ventilation resistance detection: as shown in the attached drawing 8, the vent valve is installed on the sealing tank, the two fast clamping heads are locked manually to clamp the vent valve to realize sealing, a certain amount of gas is introduced according to requirements, the sealing tank is connected after the gas source passes through the flowmeter, the sealing tank is connected with the pressure gauge to detect the internal pressure of the sealing tank, one section of straight pipe of vent valve outlet connection is communicated with the atmosphere, the upper opening of the straight pipe is connected with the pressure gauge to detect the pressure of the gas port, and the ventilation resistance of the vent valve is obtained by calculating the difference value of the internal pressure of the sealing tank and the outlet pressure.

The above prior art has the following disadvantages: the original closing angle detection needs a person to rotate the angle, and the rotating speed cannot be controlled to be consistent, so that a certain error exists in the result; the judgment mode is that the pressure in the cavity rises to be the closing moment, the pressure in the cavity does not change when the valve body is closed due to the compressibility of air, and the valve body is closed already when the pressure in the cavity changes, so that the judgment mode has a delay effect; the angle is read through the dial disc when the angle is read, and the reading precision is low; if the whole process needs to be detected on line, certain fluctuation exists in operation, and certain deviation of results can be caused; and operations such as clamping of the valve body, installation of the air outlet pressure detection pipe and the like are all installed or controlled manually, so that the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient operation, efficient, stable good, the precision is high in order to overcome prior art not enough, can not only realize single detection, can also realize that two kinds of detections are once only accomplished, save process clamping time, improve production efficiency's a multi-purpose check out test set of breather valve greatly.

The specific technical scheme is as follows: the utility model provides a multi-purpose check out test set of breather valve, includes main frame, control switch, the main frame include the bottom plate and set up the curb plate in the bottom plate both sides, the outside rigid coupling respectively in both sides of main frame has drive assembly and reset assembly, the roating seat sets up in the main frame, its left and right sides is installed through loose axle I on the drive assembly and loose axle II on the reset assembly respectively, the roating seat center is fixed with the seal pot, the seal pot distributes all around has several die clamping cylinder combination 5 and fixes on the roating seat, still be fixed with air breather on the roating seat.

The driving assembly comprises a motor, a door-shaped frame I and a bearing seat I, wherein the bearing seat I and the door-shaped frame I are fixed on a side plate of the main frame, the bearing seat I is located inside the door-shaped frame I, the motor is fixed on the door-shaped frame, a rotating shaft I is installed on an output shaft of the motor, and the rotating shaft I is sleeved in the bearing seat I and penetrates through the side plate to extend for a distance.

Reset assembly including door type frame II, bearing frame II, response piece, initial point inductive transducer, bearing frame II is fixed on the curb plate of main frame with door type frame II, and inside bearing frame II was located door type frame II, initial point inductive transducer fixed on one side of bearing frame II, II suits of rotation axis are in bearing frame II, and the one end of rotation axis II contacts with the response piece on the initial point inductive transducer, the other end passes the curb plate and extends one section distance.

The sealing tank is of a hollow barrel-shaped structure, an air inlet and a pressure acquisition port are formed in the side wall of the sealing tank, and a sealing ring is arranged at the top of the sealing tank.

The clamping cylinder assembly comprises a clamping cylinder fixed on the rotating seat, the end part of an output shaft of the clamping cylinder is hinged with a lever arm, a supporting seat is fixed on the clamping cylinder close to the inner side, the top of the supporting seat is hinged with the middle part of the lever arm, and when the supporting seat is made to extend and retract to the output shaft of the clamping cylinder, the lever arm makes lever motion by taking the end part of the supporting seat as a fulcrum.

The ventilating device comprises a supporting plate used for fixing a position, a ventilating cylinder is fixed at the top of the supporting frame, an output shaft of the ventilating cylinder penetrates through the supporting plate and is sleeved with a sealing plug at an extending end, a ventilating hole is formed in the center of the sealing plug, a lifting plate is fixed on a rotating seat between the supporting plate and the sealing tank, and a semicircular bracket is arranged at the top of the lifting plate.

The origin induction sensor is a laser induction sensor or a groove-shaped photoelectric sensor, and a blocking piece matched with the sensor is arranged at the end part of the movable shaft II, so that when the movable shaft II rotates to the origin position, a sensor element is blocked, and a signal is triggered.

According to the technical scheme of the utility model, as the left side and the right side of the rotary seat are respectively installed through the movable shaft I on the driving component and the movable shaft II on the reset component, when the motor works, the output shaft of the motor drives the movable shaft I to rotate, so that the rotary seat is driven to rotate around the straight line where the movable shaft I is located, and the movable shaft II has the advantages of ensuring uniform stress and stable rotation when the rotary seat rotates; meanwhile, when the movable shaft II rotates to the original position, the end part of the movable shaft II triggers an original point induction block, and the original point induction sensor receives a signal and controls whether the motor continues to rotate or not through disconnecting or connecting a circuit; the working principle of the air cylinder combination is that when the clamping air cylinder is started, the output shaft of the clamping air cylinder extends, the lever arms rotate, the other ends of the lever arms generate downward pressure to press a product tightly, when the lever arms simultaneously press the periphery of the product, the product is uniformly, stably and compactly stressed, and a sealing ring on a sealing tank is matched to realize the sealing effect of the product when the product is pressed; after the product is fixed, the ventilation cylinder of the ventilation device works to push the plug to the ventilation nozzle of the product to keep the plug relatively sealed, and then the gas is added or discharged through a pipeline preset in the central ventilation opening of the plug, so that the detection purpose is realized; the top of the lifting plate is provided with a semicircular bracket which can keep the stability of the vent nozzle of the product, so that the product is not deformed when receiving the pressure of the plug.

When single-test closing angle detection is performed: 1. each cylinder and the seal tank are connected with an air pipe, and an air source is adjusted; 2. putting a product into a sealing tank, placing a product mouth into a bracket, starting a clamping cylinder, opening an air source passage, clamping the product by 4 lever arms, starting a ventilation cylinder, and extending a plug to plug the product mouth, namely a ventilation valve port; 3. gas enters through a gas inlet joint of the sealing tank and is discharged through a vent valve body, a sealing plug and a gas outlet in sequence; 4. starting a stepping motor, rotating the whole rotary seat, rotating the rotary shaft II at the moment, generating an induction relationship between the end part of the rotary shaft II and an inductor, continuing rotating to adjust the position when an original point induction sensor senses that the original point position is not recovered at the moment, and stopping rotating the inductor by a disconnection circuit when the original point induction sensor rotates to the original point position, and returning the original point of the equipment; 5. if the position of the original point is reached, the stepping motor rotates again to drive the rotating seat and the upper fixed object thereof to rotate, and the vent valve also rotates; 6. the air valve is rotated to be gradually closed, the air flow is reduced in the closing process of the air valve until the air valve is closed, the angle (namely the closing angle) at the moment is recorded, and the angle can be directly calculated by multiplying the pulse number of the stepping motor by the stepping angle.

When performing single-test ventilation resistance detection: 1. each cylinder and the sealing tank are connected with an air pipe, and the flow of an air source is adjusted; 2. putting a product into a sealing tank, placing a product mouth into a bracket, starting a clamping cylinder, opening an air source passage, clamping the product by 4 lever arms, starting a ventilation cylinder, and extending a plug to plug the product mouth, namely a ventilation valve port; 3. gas enters through a gas inlet joint of the sealing tank and is discharged through the valve body, the sealing plug and the gas outlet one by one; 4. inflating, maintaining pressure and detecting for a certain time; 5. the pressure of the pressure acquisition port and the pressure of the system exhaust port are detected through the sensor, and then the difference value (namely the ventilation resistance value) between the pressure acquisition port and the system exhaust port is calculated.

When the ventilation resistance and the closing angle are simultaneously detected: the detection of the ventilation resistance is only needed, the stepping motor is started after the test is completed, the whole rotary seat rotates, the closing angle detection can be achieved, and the detection is very convenient. Therefore, the device completely realizes the utility model discloses convenient operation, efficient, stability is good, the precision is high, can not only realize single detection, can also realize that two kinds of detections once only accomplish, the invention purpose of saving process clamping time, improvement production efficiency greatly.

Drawings

Fig. 1 is a schematic perspective view of the multi-purpose detection device for the vent valve according to the present invention after a product is installed;

fig. 2 is a schematic top view of the multi-purpose testing apparatus for the vent valve of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure A-A of the multi-purpose testing apparatus for a vent valve according to the present invention;

FIG. 4 is a schematic view of a cross-sectional view B-B of the multi-purpose testing apparatus for a vent valve according to the present invention;

fig. 5 is a schematic view of the overall three-dimensional structure of the rotary base of the multi-purpose detection device for the vent valve of the present invention;

fig. 6 is a schematic structural view of the ventilating device, the sealing can and the rotary base of the multipurpose testing apparatus for the vent valve of the present invention;

fig. 7 is a schematic view of a clamping cylinder assembly of the multi-purpose detection device for the vent valve of the present invention;

FIG. 8 is a schematic cross-sectional view of a prior art airway resistance test;

fig. 9 is a schematic cross-sectional view of a prior art angle detection.

Detailed Description

Embodiment 1, a multi-purpose check out test set of breather valve, including main frame 1, control switch 12, the main frame include bottom plate 1-1 and set up 1-2 at the curb plate of bottom plate both sides, the outside rigid coupling has drive assembly 2 and reset assembly 3 respectively in the both sides of main frame, roating seat 4 sets up in the main frame, its left and right sides is installed with movable shaft II on the reset assembly through loose axle I on the drive assembly respectively, the roating seat center is fixed with seal pot 7, the seal pot distributes all around has several die clamping cylinder combination 5 and fixes on the roating seat, still be fixed with breather 6 on the roating seat.

The driving assembly 2 comprises a motor 2-1, a door type frame I2-4 and a bearing seat I2-3, wherein the bearing seat I and the door type frame I are fixed on a side plate of the main frame, the bearing seat I is located inside the door type frame I, the motor is fixed on the door type frame, a rotating shaft I2-2 is installed on an output shaft of the motor, and the rotating shaft I is sleeved in the bearing seat I and penetrates through the side plate to extend for a distance.

The reset assembly 3 comprises a door-shaped frame II 3-3, a bearing seat II 3-4, an induction block 3-2 and an original point induction sensor 3-1, the bearing seat II is fixed on a side plate of the main frame with the door-shaped frame II, the bearing seat II is located inside the door-shaped frame II, the original point induction sensor is fixed beside the bearing seat II, a rotating shaft II 3-5 is sleeved in the bearing seat II, one end of the rotating shaft II is in contact with the induction block on the original point induction sensor, and the other end of the rotating shaft II penetrates through the side plate to extend for a certain distance.

The sealing tank 7 is of a hollow barrel-shaped structure, an air inlet 7-1 and a pressure acquisition port 7-2 are arranged on the side wall of the sealing tank, and a sealing ring 7-3 is arranged at the top of the sealing tank.

The clamping cylinder assembly 5 comprises a clamping cylinder 5-3 fixed on the rotating seat, the end part of an output shaft of the clamping cylinder is hinged with a lever arm 5-2, a supporting seat 5-1 is fixed on the clamping cylinder close to the inner side, and the top of the supporting seat is hinged with the middle part of the lever arm, so that when the clamping cylinder output shaft stretches and retracts, the lever arm makes lever motion by taking the end part of the supporting seat as a fulcrum.

The ventilation device 6 comprises a supporting plate 6-3 used for fixing the position, a ventilation cylinder 6-1 is fixed at the top of the supporting frame, an output shaft of the ventilation cylinder penetrates through the supporting plate, a sealing plug is sleeved at an extending end, a ventilation hole is formed in the center of the sealing plug, a lifting plate 6-4 is fixed on a rotating seat between the supporting plate and the sealing tank, and a semicircular bracket is arranged at the top of the lifting plate.

Claims

1. The utility model provides a multi-purpose check out test set of breather valve, includes main frame (1), control switch (12), characterized by: the main frame include bottom plate (1-1) and curb plate (1-2) of setting in the bottom plate both sides, the outside rigid coupling respectively in both sides of main frame has drive assembly (2) and reset assembly (3), roating seat (4) set up in the main frame, its left and right sides is installed with II loose axles on the reset assembly through loose axle I on the drive assembly respectively, the roating seat center is fixed with seal pot (7), the seal pot distributes all around has several die clamping cylinder combination (5) and fixes on the roating seat, still be fixed with breather (6) on the roating seat.

2. The multi-purpose test apparatus for a vent valve as recited in claim 1, further comprising: drive assembly (2) including motor (2-1), door type frame I (2-4), bearing frame I (2-3), bearing frame I is fixed on the curb plate of main frame with door type frame I, and bearing frame I is located door type frame I inside, the motor is fixed on door type frame, install rotation axis I (2-2) on the output shaft of motor, I suit of rotation axis is in bearing frame I and pass the curb plate and extend one section distance.

3. The multi-purpose test apparatus for a vent valve as recited in claim 1, further comprising: reset assembly (3) including door type frame II (3-3), bearing frame II (3-4), response piece (3-2), initial point inductive transducer (3-1), bearing frame II is fixed on the curb plate of main frame with door type frame II, and bearing frame II is located door type frame II insidely, initial point inductive transducer fixes on one side of bearing frame II, rotation axis II (3-5) suit is in bearing frame II, and the one end of rotation axis II contacts with the response piece on the initial point inductive transducer, the other end passes the curb plate and extends a section distance.

4. The multi-purpose test apparatus for a vent valve as recited in claim 1, further comprising: the sealing tank (7) is of a hollow barrel-shaped structure, the side wall of the sealing tank is provided with an air inlet (7-1) and a pressure acquisition port (7-2), and the top of the sealing tank is provided with a sealing ring (7-3).

5. The multi-purpose test apparatus for a vent valve as recited in claim 1, further comprising: the clamping cylinder assembly (5) comprises a clamping cylinder (5-3) fixed on the rotating seat, the end part of an output shaft of the clamping cylinder is hinged with a lever arm (5-2), a supporting seat (5-1) is fixed on the clamping cylinder close to the inner side, and the top of the supporting seat is hinged with the middle part of the lever arm, so that when the clamping cylinder extends and retracts the output shaft, the lever arm performs lever motion by taking the end part of the supporting seat as a fulcrum.

6. The multi-purpose test apparatus for a vent valve as recited in claim 1, further comprising: the ventilating device (6) comprises a supporting plate (6-3) used for fixing the position, a ventilating cylinder (6-1) is fixed at the top of the supporting frame, an output shaft of the ventilating cylinder penetrates through the supporting plate and is sleeved with a sealing plug at the extending end, a ventilating hole is formed in the center of the sealing plug, a lifting plate (6-4) is fixed on a rotating seat between the supporting plate and the sealing tank, and a semicircular bracket is arranged at the top of the lifting plate.

7. The multi-purpose test apparatus for a vent valve as recited in claim 3, further comprising: the origin induction sensor is a laser induction sensor or a groove-shaped photoelectric sensor, and a blocking piece matched with the sensor is arranged at the end part of the movable shaft II, so that when the movable shaft II rotates to the origin position, a sensor element is blocked, and a signal is triggered.