CN217777827U

CN217777827U - Automatic ring installing device for pipe fittings

Info

Publication number: CN217777827U
Application number: CN202221578661.9U
Authority: CN
Inventors: 程永奇; 林锦和; 陈宇航; 莫少文
Original assignee: Guangzhou Mayer Corp ltd; Guangdong University of Technology
Current assignee: Guangzhou Mayer Corp ltd; Guangdong University of Technology
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-11-11
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses an automatic pipe fitting ring assembling device, which comprises a sealing ring conveying assembly, a pipe fitting clamping assembly, a pipe fitting moving and grabbing assembly and a pipe fitting ring assembling assembly; the sealing ring conveying assembly comprises a vibration material tray and a feeding channel, and the vibration material tray conveys the sealing rings to the pipe fitting ring assembling assembly through the feeding channel; the pipe clamping assembly comprises a pipe clamping jaw and a first driving device, and the first driving device is used for driving the pipe clamping jaw to perform clamping or opening action; the pipe fitting moving and grabbing assembly is used for taking and placing the pipe fitting in the pipe fitting clamping jaw and switching the direction of the pipe orifice of the pipe fitting; the pipe fitting ring-mounting component forms a material taking cavity connected with the feeding channel. The utility model discloses an optimize sending of pipe fitting sealing washer circle, get the circle and adorn a circle structure for the automatic dress circle device structure of pipe fitting is simpler, send the circle, get the circle and adorn the circle action linking more smooth, can be suitable for the sealing washer rapid Assembly of different pipe fittings, has the assembly accuracy height of sealing washer, assembly efficiency is high, characteristics such as extensive applicability.

Description

Automatic ring installing device for pipe fitting

Technical Field

The utility model relates to a pipe fitting rigging equipment technical field, especially an automatic dress circle device of pipe fitting.

Background

Tubular conveying is a common conveying mode at present, is mainly used for conveying gas or liquid, and is widely applied to modern society. The conveying pipeline for pipe conveying is generally formed by connecting and combining a plurality of conveying pipes, is not integrally formed, but the conveyed gas or liquid has the leakage tendency, so that in order to avoid the leakage of the conveyed substances and the safety of the conveying pipeline in a specific environment, a sealing structure is generally arranged at the joint of the conveying pipes to ensure the normal use of the conveying pipeline. The installation of the conveying pipeline necessarily uses some connecting pipe fittings, and in order to improve the actual installation efficiency, some connecting pipe fittings include the installation process of sealing washer in the production process. In order to realize good sealing effect, an inner sealing ring needs to be embedded into the concave ring of the connecting pipe fitting, the current inner sealing ring is installed manually, in some large pipelines, a user can directly stretch fingers into the pipelines for installation, and the problem of overlarge in the installation process is solved. However, for some small-sized pipelines, such as household 2-way pipes, 3-way pipes, 4-way pipes, etc., it is generally difficult for an operator to directly insert a finger into the pipeline, and the diameter of the sealing ring in a normal state is larger than the opening size of the pipe orifice, so that the sealing ring needs to be installed into the pipeline after being reduced or twisted, which causes disadvantages of slow installation speed, low production efficiency, etc. The elbow pipe of connecting usefulness is as a commonly used connection pipe fitting, need carry out the installation of interior sealing washer on the both ends indent ring direction that becomes 90 degrees each other during the installation, and how according to the characteristics of elbow pipe sealing washer bi-polar installation, the dress circle structure of design sealing washer improves the assembly accuracy and the efficiency of pipe fitting sealing washer, has important meaning to enterprise's production.

SUMMERY OF THE UTILITY MODEL

The utility model provides an above-mentioned problem, provide an automatic dress circle device of pipe fitting. The technical scheme of the utility model is that:

an automatic pipe fitting ring installing device comprises a sealing ring conveying assembly, a pipe fitting clamping assembly, a pipe fitting moving and grabbing assembly and a pipe fitting ring installing assembly; the sealing ring conveying assembly comprises a vibration material tray and a feeding channel, and the vibration material tray conveys the sealing rings to the pipe fitting ring assembling assembly through the feeding channel; the pipe fitting clamping assembly comprises pipe fitting clamping jaws and a first driving device, the pipe fitting clamping jaws are used for clamping and fixing a pipe fitting and enabling a pipe orifice of the pipe fitting to be aligned to the direction of the pipe fitting ring assembly, and the first driving device is used for driving the pipe fitting clamping jaws to perform clamping or opening actions; the pipe fitting moving and grabbing assembly is used for taking and placing the pipe fitting in the pipe fitting clamping jaw and switching the direction of the pipe orifice of the pipe fitting; the pipe fitting ring assembling component forms a material taking cavity connected with the feeding channel and comprises a material taking sleeve, a material taking probe and a second driving device, wherein the material taking sleeve and the material taking probe are coaxially arranged and are driven by the second driving device to perform ring taking and ring assembling actions.

As a further description of the present invention, the material taking and loading ring head includes a material taking sleeve and a material taking probe which are coaxially arranged, and the material taking probe is movably arranged relative to the material taking sleeve; the left side and the right side of the front end of the material taking probe are respectively provided with a first clamping hook, the upper side and the lower side of the front end of the material taking sleeve are respectively provided with a second clamping hook, and the second clamping hooks are positioned on the rear sides of the first clamping hooks; and sealing ring clamping blocks are movably arranged on two sides of the material taking cavity in the same direction as the first clamping hooks.

Furthermore, the pipe fitting ring assembly further comprises an optical axis bracket, a linear optical axis and an air cylinder fixing plate; a circular through hole is formed in the optical axis bracket, and the linear optical axis is fixed in the circular through hole of the optical axis bracket; the cylinder fixing plate is sleeved on the linear optical axis in a sliding manner through a linear bearing; the second driving device comprises a first air cylinder, a second air cylinder and a third air cylinder, wherein the first air cylinder is used for driving the air cylinder fixing plate to move; the second cylinder is fixed on the cylinder fixing plate and is connected with the material taking probe through a telescopic rod; the third cylinder is used for driving the opening and closing actions of the sealing ring clamping block; the material taking sleeve is fixed on the air cylinder fixing plate.

Furthermore, an outer hexagonal buckle is arranged at the joint of the first cylinder and the cylinder fixing plate.

Furthermore, a sealing ring material taking cover plate is further arranged on the optical axis support close to one side of the pipe fitting clamping assembly, and the material taking cavity is formed by enclosing the optical axis support and the sealing ring material taking cover plate.

Furthermore, the sealing ring feed inlet of the material taking cavity is positioned at the upper side and is connected with the discharge hole of the feed channel.

Furthermore, a U-shaped photoelectric switch is arranged at the discharge port of the feeding channel.

Furthermore, a probe is fixedly arranged on the cylinder fixing plate, one end of the probe is fixed on the cylinder fixing plate and follows the cylinder fixing plate, and the other end of the probe extends to one side of a feed port of a sealing ring of the material taking cavity.

Furthermore, the pipe fitting clamping jaw is two clamping blocks which are driven by the first driving device to move in opposite directions, a sensor support is arranged on the outer side of each clamping block, and an identification sensor for identifying whether a pipe fitting exists in the pipe fitting clamping jaw or not is mounted on each sensor support.

Furthermore, the pipe fitting moving and grabbing assembly is a sucker type manipulator and comprises a sucker base, a vacuum check valve, a holder motor, a lifting cylinder and a screw rod linear module; wherein the vacuum check valve is fixed at the lower side of the sucker base and communicated with the air passage of the sucker base, and the lower end surface of the vacuum check valve is sleeved with a barb type rubber sucker; the sucking disc base is fixed on a tripod head motor, the tripod head motor is fixed on a lifting cylinder, and the lifting cylinder drives the sucking disc base to move up and down; the screw rod linear module comprises a cylinder fixing and connecting plate, the lifting cylinder is fixed on the cylinder fixing and connecting plate, and the screw rod linear module drives the lifting cylinder to move horizontally.

The utility model has the advantages that:

the utility model discloses an optimize sending the circle of pipe fitting sealing washer, get the circle and adorn a circle structure for the automatic dress circle of pipe fitting device structure is simpler, send the circle, get the circle and adorn the circle action and link up more smoothly, can be suitable for the sealing washer rapid Assembly of different pipe fittings such as 2 siphunculus, 3 siphunculus and 4 siphunculus, has that the assembly accuracy of sealing washer is high, assembly efficiency is high, characteristics such as extensive applicability.

Drawings

FIG. 1 is a general structure diagram of an embodiment of the present invention;

fig. 2 is a structural diagram of a pipe fitting ring-installing assembly in the embodiment of the present invention;

fig. 3 is a structural view of the ring head of the embodiment of the present invention.

Reference numerals are as follows: vibration charging tray 1, pay-off way 2, pipe fitting clamping jaw 3, first drive arrangement 4, optical axis support 5, sharp optical axis 6, cylinder fixed plate 7, first cylinder 8, second cylinder 9, sealing washer clamp splice 10, sealing washer are got material apron 11, "U" type photoelectric switch 12, probe 13, sucking disc base 14, cloud platform motor 15, lift cylinder 16, the straight line module of lead screw 17, "n" type splines separation blade 18.

Detailed Description

The embodiment is as follows:

the embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely illustrative of some, but not all embodiments of the invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

An automatic pipe fitting ring installing device comprises a sealing ring conveying assembly, a pipe fitting clamping assembly, a pipe fitting moving and grabbing assembly and a pipe fitting ring installing assembly; the sealing ring conveying assembly comprises a vibration material tray 1 and a feeding channel 2, and the vibration material tray conveys the sealing rings to the pipe fitting ring assembling assembly through the feeding channel 2; the pipe clamping assembly comprises pipe clamping jaws 3 and a first driving device 4, the pipe clamping jaws 3 are used for clamping and fixing a pipe and enabling a pipe orifice of the pipe to be aligned to the direction of the pipe ring assembly, and the first driving device 4 is used for driving the pipe clamping jaws 3 to perform clamping or opening actions; the pipe fitting moving and grabbing assembly is used for taking and placing the pipe fitting in the pipe fitting clamping jaw 3 and switching the direction of a pipe orifice of the pipe fitting; the pipe fitting ring assembling component forms a material taking cavity connected with the feeding channel 2 and comprises a ring taking and assembling head and a second driving device, wherein the ring taking and assembling head is arranged along the axial direction of the material taking cavity and is driven by the second driving device to carry out ring taking and assembling actions.

The utility model discloses an automatic dress circle device of pipe fitting is arranged in the sealing washer assembly process of pipe fitting, specifically assembles annular sealing washer to the mouth of pipe fitting in, and its specifically dress circle principle and process are: the sealing ring is placed in the vibration material tray 1, and under the vibration action of the vibration material tray 1, the sealing ring spirally rises along the spiral material channel of the vibration material tray 1, is connected at the discharge end of the vibration material tray 1 and enters the material feeding channel 2, and is conveyed into a material taking cavity of the pipe fitting ring assembly under the guide of the material feeding channel 2; after the sealing ring enters the material taking cavity, the second driving device drives the taking and loading ring head to move axially along the material taking cavity so as to complete the ring taking operation of the sealing ring, and the sealing ring is fixed on the taking and loading ring head; in the ring taking process of the sealing ring, the conveying operation of the pipe fitting is synchronously carried out, the pipe fitting moving and grabbing assembly clamps the pipe fitting and conveys the pipe fitting to the pipe fitting clamping jaw 3, and the pipe orifice of the pipe fitting is sent into the pipe fitting clamping jaw 3; the first driving device 4 starts the pipe fitting clamping jaw 3 to perform clamping action so as to clamp the pipe fitting, at the moment, the pipe orifice direction of the pipe fitting is aligned with the ring taking and loading head, the second driving device drives the ring taking and loading head to perform ring loading action, the ring taking and loading head is pushed to enter the corresponding pipe orifice of the pipe fitting along the axis direction, so that the sealing ring is assembled in the pipe orifice of the pipe fitting, and the ring taking and loading head exits from the reset position so as to complete an assembly process. The pipe fitting removes the direction that snatchs the subassembly and can adjust the pipe fitting, makes pipe fitting dress circle subassembly carry out the sealing washer assembly to the mouth of pipe fitting in proper order, treats that the above-mentioned assembling process of all mouths of pipe fitting of having carried out back, and the pipe fitting removes to snatch the subassembly clamp and gets the pipe fitting and return to on the production water line, and pipe fitting automatic dress circle device gets into the pipe fitting sealing washer assembly work of next round.

In this embodiment, the material taking and loading ring head comprises a material taking sleeve and a material taking probe which are coaxially arranged, and the material taking probe is movably arranged relative to the material taking sleeve; the left side and the right side of the front end of the material taking probe are respectively provided with a first clamping hook, the upper side and the lower side of the front end of the material taking sleeve are respectively provided with a second clamping hook, and the second clamping hooks are positioned on the rear sides of the first clamping hooks; and sealing ring clamping blocks 10 are movably arranged on two sides of the material taking cavity in the same direction as the first clamping hooks. In the ring taking process of the sealing ring, the sealing ring deforms towards the center under the extrusion of the sealing ring clamping block 10, the width of the left side and the right side of the sealing ring is smaller than the width of the first clamping hook of the material taking probe, therefore, the left side and the right side of the sealing ring are abutted against the first clamping hook of the left side and the right side of the material taking probe when the material taking probe penetrates through the material taking cavity, the upper side and the lower side of the sealing ring are bent towards the direction of the second clamping hook of the material taking sleeve under the limitation of the material taking cavity and hooked on the second clamping hook, the sealing ring can be stretched by stretching the first clamping hook and the second clamping hook after the material taking probe stretches out, the sealing ring is fixed on the ring taking and taking head, and the ring taking operation is completed. In the ring loading process, the ring loading head is inserted into the pipe orifice of the pipe fitting, when the sealing ring reaches a preset position in the pipe orifice, the stretching limitation of the first clamping hook and the second clamping hook on the sealing ring can be cancelled by the shrinkage material taking probe, the sealing ring is restored to be circular under the deformation action of the sealing ring, the sealing ring is embedded into the pipe orifice of the pipe fitting, and the ring loading operation of the sealing ring is completed by withdrawing the ring loading head.

Referring to the drawings, the pipe fitting ring-mounting assembly of the present embodiment further includes an optical axis bracket 5, a linear optical axis 6, and a cylinder fixing plate 7; a circular through hole is formed in the optical axis bracket 5, and the linear optical axis 6 is fixed in the circular through hole of the optical axis bracket 5; the cylinder fixing plate 7 is sleeved on the linear optical axis 6 in a sliding manner through a linear bearing; the second driving device comprises a first air cylinder 8, a second air cylinder 9 and a third air cylinder, wherein the first air cylinder 8 is used for driving the air cylinder fixing plate 7 to move; the second cylinder 9 is fixed on the cylinder fixing plate 7 and is connected with the material taking probe through a telescopic rod; the third cylinder is used for driving the opening and closing actions of the sealing ring clamping block 10; the material taking sleeve is fixed on the air cylinder fixing plate 7.

Referring to the drawings, the one end of first cylinder 8 with cylinder fixed plate 7 fixed connection makes it can promote cylinder fixed plate 7 and the subassembly of installation fixing on it to move together, and in order to prevent that first cylinder 8 from appearing becoming flexible when driving cylinder fixed plate 7 and moving, this embodiment is provided with outer hexagonal buckle at the junction of first cylinder 8 and cylinder fixed plate 7, and both fastening nut's rotation is restricted through outer hexagonal buckle to avoided both to appear not hard up the condition, especially the utility model discloses under the condition that needs first cylinder 8 to frequently drive cylinder fixed plate 7 and move in the automatic circle device of adorning of pipe fitting, improvement effect and effect are obvious, are favorable to guaranteeing the operating stability and the assembly effect of equipment.

In this embodiment, still be provided with the sealing washer on the optical axis support 5 that is close to pipe fitting centre gripping subassembly one side and get material apron 11, get material apron 11 by optical axis support 5 and sealing washer and enclose and constitute get the material chamber. As shown in the accompanying drawings, in the preferred embodiment, the feeding hole of the sealing ring of the material taking cavity is located at the upper side and is connected with the discharging hole of the feeding channel 2, and the sealing ring in the feeding channel 2 enters the material taking cavity from the feeding hole of the sealing ring under the action of self gravity. As an implementation and control mode, this embodiment is provided with "U" type photoelectric switch 12 at the discharge gate department of pay-off way 2, controls the whole next step action of pipe fitting dress circle subassembly through detecting whether sealing washer shading signal to improve the automatic control effect of the automatic dress circle device of pipe fitting.

Referring to the attached drawing, a probe 13 is also fixedly arranged on the cylinder fixing plate 7, one end of the probe 13 is fixed on the cylinder fixing plate 7 to follow the cylinder fixing plate, and the other end of the probe 13 extends to one side of a sealing ring feeding port of the material taking cavity. In the operation process of taking and loading the ring in the execution of the pipe fitting ring loading assembly, the probe 13 which follows the cylinder fixing plate 7 can limit the next sealing ring to enter the material taking cavity, so that the influence on the actions of taking and loading the ring is avoided.

Referring to the attached drawings, the pipe clamping jaw 3 of the embodiment is two clamping blocks driven by the first driving device 4 to move in opposite directions, a sensor support is arranged on the outer side of each clamping block, an identification sensor for identifying whether a pipe exists in the pipe clamping jaw 3 is mounted on the sensor support, when the pipe is identified to enter the pipe clamping jaw 3, the first driving device 4 drives the pipe clamping jaw 3 to perform clamping action so as to perform a detection process of the pipe detection assembly, and after detection is completed, the pipe clamping jaw 3 is driven to perform opening action, so that the pipe clamping jaw 3 can perform pipe taking and placing action. In the embodiment, the identification sensor adopts a correlation sensor, the correlation sensor is respectively arranged at two sides of the pipe clamping jaw 3, and the opening and closing of the pipe clamping jaw 3 are controlled by detecting the shading information of the pipe. In the preferred embodiment, all set up the light trap that runs through on the same axis of sensor support and clamp splice, the mouth of pipe fitting inserts pipe fitting clamping jaw 3 and puts in place the back and can discern shading information to ensure the accuracy of pipe fitting clamping jaw 3 clamping action.

With reference to fig. 2 to 3, the pipe fitting moving and grabbing assembly of the present embodiment is a suction cup type manipulator, and includes a suction cup base 14, a vacuum check valve, a pan-tilt motor 15, a lifting cylinder 16 and a screw linear module 17; wherein the vacuum check valve is fixed at the lower side of the suction cup base 14 and is communicated with the air passage of the suction cup base 14, and the lower end surface of the vacuum check valve is sleeved with a barb type rubber suction cup; the sucking disc base 14 is fixed on a tripod head motor 15, the tripod head motor 15 is fixed on a lifting cylinder 16, and the lifting cylinder 16 drives the sucking disc base to move up and down; the screw rod linear module 17 comprises a cylinder fixing and connecting plate, the lifting cylinder 16 is fixed on the cylinder fixing and connecting plate, and the screw rod linear module 17 drives the lifting cylinder 16 to move horizontally. The sucking disc base 14 and the external trachea structural connection of this embodiment, need carry out the pipe fitting and absorb and can extract the air through external trachea when moving, make the barb type rubber suction cup port of butt pipe fitting form the negative pressure to suck the pipe fitting, the horizontal motion of the lift action of cooperation lift cylinder 16 and lead screw straight line module 17 can realize transporting of pipe fitting. On the other hand, when the mouth of pipe direction of pipe fitting is adjusted to needs, can start cloud platform motor 15 and rotate, make the pipe fitting of sucking up rotate to suitable direction position to satisfy pipe fitting determine module's detection requirement.

In this embodiment, the suction cup base 14 is a cross-shaped suction cup base, and the vacuum check valves and the barb-type rubber suction cups are provided on a plurality of support arms of the cross-shaped suction cup base. The utility model discloses an automatic dress circle device of pipe fitting is directed against is that the sealing washer of two-way pipe, three-way pipe and four-way pipe detects, and the contained angle between the mouth of pipe fitting is 90 degrees or 180 degrees, sets up on a plurality of support arms of "ten" style of calligraphy sucking disc base vacuum check valve and barb type rubber suction cup can fix a position the pipe fitting better to make barb type rubber suction cup laminate the upper surface of pipe fitting better, form better adsorption effect. In the preferred embodiment, an n-shaped rotation stopping baffle piece 18 is further arranged on the cross-shaped sucker base, the opening of the n-shaped rotation stopping baffle piece 18 is located at the lower end, and in the suction process of the pipe fitting, two sides of the n-shaped rotation stopping baffle piece 18 are respectively abutted against two sides of the pipe fitting, so that the movement of the pipe fitting is limited, and the pipe fitting is prevented from being angularly deflected in the suction process to cause inaccurate positioning and failed suction. The n-shaped rotation stopping baffle pieces 18 can be provided with a plurality of pieces, and are particularly arranged on different support arms of the cross-shaped sucker base, so that the positioning and limiting effects on the pipe fitting can be better realized.

The foregoing is illustrative of the preferred embodiments of the present invention only and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed, and in short, all the changes made within the scope of the independent claims of the present invention are within the scope of the present invention.

Claims

1. The utility model provides an automatic dress circle device of pipe fitting which characterized in that: the pipe fitting clamping device comprises a sealing ring conveying assembly, a pipe fitting clamping assembly, a pipe fitting moving and grabbing assembly and a pipe fitting ring assembling assembly; the sealing ring conveying assembly comprises a vibration material tray and a feeding channel, and the vibration material tray conveys the sealing rings to the pipe fitting ring assembling assembly through the feeding channel; the pipe fitting clamping assembly comprises pipe fitting clamping jaws and a first driving device, the pipe fitting clamping jaws are used for clamping and fixing a pipe fitting and enabling a pipe orifice of the pipe fitting to be aligned to the direction of the pipe fitting ring assembly, and the first driving device is used for driving the pipe fitting clamping jaws to perform clamping or opening actions; the pipe fitting moving and grabbing assembly is used for taking and placing the pipe fitting in the pipe fitting clamping jaw and switching the direction of the pipe orifice of the pipe fitting; the pipe fitting ring assembling component forms a material taking cavity connected with the feeding channel and comprises a material taking sleeve, a material taking probe and a second driving device, wherein the material taking sleeve and the material taking probe are coaxially arranged and are driven by the second driving device to perform ring taking and ring assembling actions.

2. The automatic pipe fitting ring installing device according to claim 1, wherein: the material taking and loading ring head comprises a material taking sleeve and a material taking probe which are coaxially arranged, and the material taking probe is movably arranged relative to the material taking sleeve; the left side and the right side of the front end of the material taking probe are respectively provided with a first clamping hook, the upper side and the lower side of the front end of the material taking sleeve are respectively provided with a second clamping hook, and the second clamping hooks are positioned on the rear sides of the first clamping hooks; and sealing ring clamping blocks are movably arranged on two sides of the material taking cavity in the same direction as the first clamping hooks.

3. The automatic pipe fitting ring installing device according to claim 1, wherein: the pipe fitting ring assembly further comprises an optical axis bracket, a linear optical axis and an air cylinder fixing plate; a circular through hole is formed in the optical axis bracket, and the linear optical axis is fixed in the circular through hole of the optical axis bracket; the cylinder fixing plate is slidably sleeved on the linear optical axis through a linear bearing; the second driving device comprises a first air cylinder, a second air cylinder and a third air cylinder, wherein the first air cylinder is used for driving the air cylinder fixing plate to move; the second cylinder is fixed on the cylinder fixing plate and is connected with the material taking probe through a telescopic rod; the third cylinder is used for driving the opening and closing actions of the sealing ring clamping block; the material taking sleeve is fixed on the air cylinder fixing plate.

4. The automatic pipe fitting ring installing device according to claim 1, wherein: the junction of first cylinder and cylinder fixed plate is provided with outer hexagonal buckle.

5. The automatic pipe fitting ring installing device according to claim 1, wherein: and a sealing ring material taking cover plate is further arranged on the optical axis support close to one side of the pipe fitting clamping assembly, and the optical axis support and the sealing ring material taking cover plate enclose to form the material taking cavity.

6. The automatic pipe fitting ring installing device according to claim 1, wherein: the sealing ring feed inlet of the material taking cavity is positioned at the upper side and is connected with the discharge port of the feeding channel.

7. The automatic pipe fitting ring installing device according to claim 1, wherein: a U-shaped photoelectric switch is arranged at the discharge port of the feeding channel.

8. The automatic pipe fitting ring installing device according to claim 1, wherein: and a probe is fixedly arranged on the cylinder fixing plate, one end of the probe is fixed on the cylinder fixing plate and follows up with the cylinder fixing plate, and the other end of the probe extends to one side of a sealing ring feeding hole of the material taking cavity.

9. The automatic pipe fitting ring installing device according to claim 1, wherein: the pipe fitting clamping jaw is composed of two clamping blocks which are driven by a first driving device to move in opposite directions, a sensor support is arranged on the outer side of each clamping block, and an identification sensor used for identifying whether a pipe fitting exists in the pipe fitting clamping jaw or not is installed on the sensor support.

10. The automatic pipe fitting ring installing device according to claim 1, wherein: the pipe fitting moving and grabbing component is a sucker type manipulator and comprises a sucker base, a vacuum check valve, a holder motor, a lifting cylinder and a lead screw linear module; wherein the vacuum check valve is fixed at the lower side of the sucker base and communicated with the air passage of the sucker base, and the lower end surface of the vacuum check valve is sleeved with a barb type rubber sucker; the sucking disc base is fixed on a tripod head motor, the tripod head motor is fixed on a lifting cylinder, and the lifting cylinder drives the sucking disc base to move up and down; the screw rod linear module comprises a cylinder fixing and connecting plate, the lifting cylinder is fixed on the cylinder fixing and connecting plate, and the lifting cylinder is driven by the screw rod linear module to move horizontally.