CN219309204U

CN219309204U - Automatic gluing device for assembling valve caps

Info

Publication number: CN219309204U
Application number: CN202320550734.1U
Authority: CN
Inventors: 龚绍伟
Original assignee: Sichuan Angel Copper Industry Co ltd
Current assignee: Sichuan Angel Copper Industry Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-07-07
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to the field of valve production and assembly, in particular to an automatic glue sprayer for valve cap assembly, which comprises a pressure maintaining component and a glue extruding component, wherein a vertical guide rail module is arranged on the vertical surface of an outer box body, the pressure maintaining component is hung and installed on the vertical guide rail module, the glue extruding component is installed on a glue extruding bracket in the transverse direction of a valve cap, the glue extruding component comprises an air extrusion pump, an air extrusion cylinder and a glue cylinder, the air extrusion cylinder is transversely installed on the glue extruding bracket, the glue cylinder is fixed at the front end of the air extrusion cylinder, the tail end of the air extrusion cylinder is connected to the air extrusion pump by a vacuum tube, a compression plug of the air extrusion cylinder is continuously compressed inside the glue cylinder under the vacuum effect, a glue injecting plug is arranged on the cylinder body of the glue spraying head at the front end of the glue cylinder forwards extends to the position of the valve cap, which is supported by the valve cap. The rubber extruding part is automatically glued against the valve cap, the pressure maintaining part is automatically used for maintaining pressure, manual operation is not needed in the whole process, machining circulation time is saved, labor is saved, and production cost is effectively reduced.

Description

Automatic gluing device for assembling valve caps

Technical Field

The utility model relates to the field of valve production and assembly, in particular to an automatic gluing device for valve cap assembly.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. Depending on their function, they can be classified into shutoff valves, check valves, regulating valves, etc.

The valve shown in fig. 1 is divided into a left valve body 1 and a right valve cap 2, a sealing ring and a ball body are arranged in the valve body, after the valve body is assembled, the valve cap 3 needs to be covered on the valve body 2, before the valve cap 3 is covered, high-viscosity anaerobic adhesive needs to be sprayed on the valve cap 3, after the adhesive is sprayed, the valve cap 2 is covered and screwed. The assembly procedure is operated by three persons in the existing operation procedure, one person is used for placing the valve body 1 and the valve cap 2, one person is used for dispensing and one person is used for tightening, and three persons are sequentially used for operating by sitting on a flow line.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide an automatic gluing device for assembling a valve cap, which replaces manual gluing work of the valve cap, and realizes a safe and efficient production mode.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

an automatic glue sprayer for assembling a valve cap comprises an outer box body, a rotator arranged at the bottom of the outer box body, a valve body support and a valve cap support arranged at the top of the rotator, wherein the valve body is embedded in the valve body support, the valve cap is embedded in the valve cap support,

the automatic rubber extruding device also comprises a pressure maintaining component and a rubber extruding component, wherein a vertical guide rail module is arranged on the vertical surface of the outer box body, the pressure maintaining component is hung and installed on the vertical guide rail module, the hanging position is right opposite to the position right above the support of the valve cap, the rubber extruding component is installed on a rubber extruding bracket in the transverse direction of the valve cap, the rubber extruding bracket is fixed on the inner wall of the outer box body,

the rubber extruding component comprises an air extruding pump, an air extruding cylinder and a rubber cylinder, the air extruding cylinder is transversely arranged on the rubber extruding support, the rubber cylinder is fixed at the front end of the air extruding cylinder, the tail end of the air extruding cylinder is connected onto the air extruding pump through a vacuum tube, an extruding plug of the air extruding cylinder is continuously compressed inside the rubber cylinder under the vacuum effect, a rubber injecting plug is arranged on a cylinder body of the rubber cylinder, the rubber injecting plug is connected with the rubber injecting pipe, and a rubber injecting head at the front end of the rubber cylinder extends forwards to a valve cap opening end at the position where a valve cap is supported.

Further, the valve body in the valve body support is right open end up, the valve cap in the valve cap support is left open end up, the inner side of the left open end is provided with internal threads, anaerobic adhesive is applied on the internal threads, and the adhesive applying head at the front end of the adhesive cylinder extends forwards to the left open end of the valve cap.

Further, the pressure maintaining assembly comprises a pressure maintaining adjusting piece, a pressure maintaining frame and a pressure maintaining piece, wherein the pressure maintaining frame is fixed on a sliding block of the vertical guide rail module, the pressure maintaining adjusting piece is fixed on the pressure maintaining frame, the pressure maintaining piece is fixed at the adjusting end of the pressure maintaining adjusting piece, and the pressure maintaining piece is right opposite to the left opening end of the valve cap.

Further, the pressure maintaining piece is in a cylindrical shape, and the diameter of the pressure maintaining piece is equal to the size of the left opening end of the valve cap.

Further, the glue extrusion support is a dovetail adjusting seat and a driving cylinder fixed on the dovetail adjusting seat, and the air extrusion cylinder is fixed on a driving shaft of the driving cylinder. The position of the air extrusion cylinder can be adjusted, so that the rubber beating head at the front end of the rubber cylinder accurately beats rubber against the valve cap.

The beneficial effect that above design compares with prior art is: the glue squeezing part is automatically glued against the valve cap, and the pressure maintaining part is automatically ensured

The whole process does not need manual operation, so that the processing circulation time is saved, the labor is saved, and the production cost is effectively reduced.

Drawings

Fig. 1 is a cross-sectional view of a valve.

FIG. 2 is a schematic cross-sectional structural view of the valve body positioned within the valve body support and the bonnet positioned within the bonnet support;

FIG. 3 is a schematic diagram of the front view of an automatic glue dispenser for bonnet assembly;

fig. 4 is a right side view of the glue dispensing member.

Detailed Description

In order that the manner in which the utility model is attained, as well as the features and advantages thereof, will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof.

The automatic gluing device for assembling the valve caps as shown in the figures 1-4 comprises an outer box body 3, a rotator 4 is arranged at the bottom of the outer box body 3, a valve body support 5 and a valve cap support 6 are arranged at the top of the rotator 4, a valve body is embedded in the valve body support, the valve cap is embedded in the valve cap support, the appearance of the valve body 1 is in a stepped shaft shape, a sealing ring and a ball body are arranged in the valve body 1, the valve body 1 is covered with the valve cap 2, the appearance of the valve cap 2 is similar to the shape of a hexagonal nut, and when the valve body 1 and the valve cap 2 are mutually screwed and assembled, a sleeve can be used for locking the valve cap 2 to be screwed against the valve port of the valve body 1. When assembling, we need to use the assembly machine of valve body 1 to assemble sealing washer and spheroid to valve body 1 earlier in, and then utilize this frock to assemble valve body 1 and valve cap 2, when the assembly, beat the anaerobic adhesive to the butt joint mouth department of valve cap 2 earlier, after beating, utilize the internal thread to assemble on valve body 1, beat the gas tightness that glues can ensure the valve, the leakproofness is better.

The automatic rubber extruding device also comprises a pressure maintaining component 7 and a rubber extruding component 8, a vertical guide rail module 9 is arranged on the vertical surface of the outer box body 3, the pressure maintaining component 7 is hung on the vertical guide rail module 9, the hanging position is right opposite to the position right above the valve cap support 6, the vertical guide rail module 9 is utilized to adjust the height of the pressure maintaining component 7 relative to the valve cap, the rubber extruding component 8 is arranged on a rubber extruding bracket 10 in the transverse direction of the valve cap, the rubber extruding bracket 10 is fixed on the inner wall of the outer box body 3,

the glue squeezing component 8 comprises an air squeezing pump, an air squeezing barrel 80 and a glue barrel 81, the air squeezing barrel 80 is transversely arranged on the glue squeezing support 10, the glue barrel 81 is fixed at the front end of the air squeezing barrel 80, the tail end of the air squeezing barrel 80 is connected to the air squeezing pump through a vacuum tube 82, a squeezing plug of the air squeezing barrel 80 is continuously compressed inside the glue barrel 81 under the air compression effect, a glue injection plug 83 is arranged on a barrel body of the glue barrel 81, the glue injection plug 83 is connected with the glue injection pipe, and a glue beating head 84 at the front end of the glue barrel 81 extends forwards to a valve cap opening end of a position of a valve cap support 6. The glue filling machine continuously drives anaerobic glue into the glue cylinder from the glue filling plug 83 through the glue filling pipe, under the inflation of the air extrusion pump, the extrusion plug in the air extrusion cylinder 80 drives the anaerobic glue in the glue cylinder into the port of the valve cap under the thrust action, the inflation is finished, the pressure in the air extrusion cylinder 80 disappears, and then the glue filling of the glue cylinder is stopped.

The glue squeezing support 10 is a dovetail adjusting seat 101 and a driving cylinder 102 fixed on the dovetail adjusting seat 101, and an air squeezing barrel is fixed on a driving shaft of the driving cylinder. The position of the driving cylinder 102 is adjusted by the dovetail adjustment seat 101, because the stroke of the driving cylinder is fixed, sometimes because the position of the valve cap is fixed, and if the position of the glue head 84 at the front end of the glue cylinder 81 relative to the valve cap needs to be adjusted, the position of the dovetail adjustment seat 101 needs to be finely adjusted to advance and retreat.

The valve body in the valve body support is right open end up, and the valve cap in the valve cap support 6 is left open end up, is equipped with the internal thread in the inboard of left open end, beats on the internal thread to have anaerobic adhesive, and the head 84 of beating of packing element front end extends to the left open end department of valve cap forward, guarantees that anaerobic adhesive extrudes to in the left open end of valve cap, along with the pressurize processing of pressurize subassembly for anaerobic adhesive is beaten on each contact surface position of left open end and valve body installation.

The pressure maintaining assembly 7 comprises a pressure maintaining adjusting piece 70, a pressure maintaining frame 71 and a pressure maintaining piece 72, wherein the pressure maintaining frame 72 is fixed on a sliding block of the vertical guide rail module 9, the pressure maintaining adjusting piece 70 is fixed on the pressure maintaining frame 71, the pressure maintaining piece 72 is fixed at the adjusting end of the pressure maintaining adjusting piece 70, the pressure maintaining piece 72 is opposite to the left opening end of the valve cap, and the structure of the pressure maintaining assembly is as the pressure maintaining assembly 7 disclosed in claim 7 in the patent 202111351800.4. The pressure maintaining member 72 is cylindrical in shape, and the diameter of the pressure maintaining member is equal to the size of the left opening end of the valve cap. When the pressure maintaining piece is pressed down, the pressure maintaining piece can extend into the left opening end of the valve cap, and anaerobic adhesive can be uniformly coated in the port. The pressure retention element 72 is removable and can be replaced at any time.

The gluing component is responsible for gluing the anaerobic glue to the left opening end of the valve cap, and the pressure maintaining component is used for carrying out pressure maintaining treatment on the anaerobic glue.

The automatic gluing device for assembling the valve cap is described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the utility model and its core concept, and it should be understood that it will be apparent to those skilled in the art that various changes and modifications can be made herein without departing from the principles of the utility model, and such changes and modifications will fall within the scope of the appended claims.

Claims

1. An automatic glue sprayer for assembling a valve cap comprises an outer box body, a rotator arranged at the bottom of the outer box body, a valve body support and a valve cap support arranged at the top of the rotator, wherein the valve body is embedded in the valve body support, the valve cap is embedded in the valve cap support,

the method is characterized in that: the automatic rubber extruding device also comprises a pressure maintaining component and a rubber extruding component, wherein a vertical guide rail module is arranged on the vertical surface of the outer box body, the pressure maintaining component is hung and installed on the vertical guide rail module, the hanging position is right opposite to the position right above the support of the valve cap, the rubber extruding component is installed on a rubber extruding bracket in the transverse direction of the valve cap, the rubber extruding bracket is fixed on the inner wall of the outer box body,

2. An automatic glue applicator for bonnet assembly as defined in claim 1, wherein: the valve body in the valve body support is right open end up, the valve cap in the valve cap support is left open end up, the inner side of left open end is equipped with the internal thread, beats on the internal thread has anaerobic adhesive, and the head of beating of packing element front end extends to the left open end department of valve cap forward.

3. An automatic glue applicator for bonnet assembly as defined in claim 2, wherein: the pressure maintaining assembly comprises a pressure maintaining adjusting piece, a pressure maintaining frame and a pressure maintaining piece, wherein the pressure maintaining frame is fixed on a sliding block of the vertical guide rail module, the pressure maintaining adjusting piece is fixed on the pressure maintaining frame, the pressure maintaining piece is fixed at the adjusting end of the pressure maintaining adjusting piece, and the pressure maintaining piece is right opposite to the left opening end of the valve cap.

4. An automatic glue applicator for bonnet assembly as defined in claim 3, wherein: the pressure maintaining piece is in a cylindrical shape, and the diameter of the pressure maintaining piece is equal to the size of the left opening end of the valve cap.

5. An automatic glue applicator for bonnet assembly as defined in claim 1, wherein: the glue extrusion support is a dovetail adjusting seat and a driving cylinder fixed on the dovetail adjusting seat, and the air extrusion cylinder is fixed on a driving shaft of the driving cylinder.