CN217583590U

CN217583590U - Improved generation send argon male joint

Info

Publication number: CN217583590U
Application number: CN202221428307.8U
Authority: CN
Inventors: 张西剑
Original assignee: Shandong Feiyue Machinery Co ltd
Current assignee: Shandong Feiyue Machinery Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-10-14
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses an argon male joint is sent to improved generation, including the undersetting, the undersetting top is fixed with the cylinder pressure spring, the fixed cover in cylinder pressure spring top has the seat spring guard shield, the seat spring guard shield upper surface is through flange fixedly connected with piston rod, piston rod top surface sliding has cup jointed the cylinder, and the piston rod top is located the cylinder internal fixation and has the piston. The utility model discloses in, be provided with the piston rod, the cylinder, a piston, the head, the ejector pin, the steel ball top spring, the steel ball body, the top, hexagon head bolt and dustproof cap, steel ball top spring and steel ball body are arranged in the inner chamber of ejector pin, can push against the steel ball through the elasticity of steel ball spring, make the steel ball plug up the sprue on ejector pin top, thereby improve the sealed effect of this public joint, and set up dustproof cap in the top opening, the gas outlet is seted up to the dustproof cap lateral wall, can plug up the opening on top through dustproof cap, prevent that the impurity particulate matter from getting into, avoid the jam condition to take place.

Description

Improved generation send argon male joint

Technical Field

The utility model relates to a connect technical field, especially relate to an improved generation send argon male joint.

Background

The steel plant ladle bottom argon blowing refining adopts a spring type argon feeding connector passive argon connection process. Due to the structural design defect of the spring type argon feeding joint, the argon leakage phenomenon often occurs on site, the reaction is insufficient, the molten steel composition control does not reach the standard, and even the smelting process is terminated, so that the heavy loss is caused, and the spring type argon feeding joint structure needs to be improved. The utility model discloses a public number is CN 209654821U's utility model discloses an automatic argon male joint that send of universal, which comprises a base, the cylinder pressure spring, spring flange, piston rod flange, the hex bolts, the piston rod, the intake pipe, a piston, the cylinder, breathing passage, the breathing chamber, the head, footstock and hood, the cylinder possesses long stroke, the protective ring can protect overall structure not damaged by the collision, when the butt joint of the hood that the big skew cylinder pressure spring of universal full suspension is connected with the female joint, possess the direction function, the cylinder can the arbitrary direction swing, avoided leading to the condition that the butt joint of hood and female joint is not gone up because of workman's sight error, the effect of buffering can be played to the hood when the butt joint with the female joint to the hood pressure spring, the impact force to the female joint has been slowed down, and the leakproofness is strong, compare with traditional argon device of failing, the hood is difficult to be damaged, overall structure's life has been increased.

But this male joint's hood position gas tightness is not good enough to the opening on hood top advances the particulate matter easily, leads to the gas outlet to block up, consequently the utility model provides an improved generation send argon male joint.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an improved argon feeding male joint.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides an argon male joint is sent to improved generation, includes the undersetting, the undersetting top is fixed with the cylinder pressure spring, the fixed cover in cylinder pressure spring top has a seat spring guard shield, the seat spring guard shield upper surface passes through flange fixedly connected with piston rod, piston rod top surface sliding has cup jointed the cylinder, and the piston rod top is located the cylinder internal fixation and has the piston, the cylinder top is fixed with the head, and the head top passes through bolt fixedly connected with ejector pin, be equipped with high-pressure asbestos pad between ejector pin and the head, ejector pin top surface sliding has cup jointed the top, be equipped with dustproof cap in the opening of top, and the gas outlet has been seted up to dustproof cap lateral wall, the inside hexagon head bolt that is fixed with of top, inside bottom chamber and the apical chamber of including of ejector pin, and the bottom chamber diapire is fixed with steel ball top spring, steel ball top spring top is fixed with the steel ball body.

Further, the piston rod is internally hollow, the bottom end of the piston rod is connected with a metal hose, one end, away from the piston rod, of the metal hose is an air inlet, argon can enter the piston rod through the air inlet, and the metal hose can be used for handling the swing of the piston rod along with the air cylinder pressure spring.

Furthermore, the outer side wall of the piston is sleeved with a sealing element and a 4F guide belt, so that the sealing property between the piston and the inner wall of the cylinder can be improved.

Further, the middle part of the end socket is of a hollow structure, the piston rod, the end socket, the ejector rod and the ejector head are communicated with each other, argon can penetrate through the end socket and the ejector rod after entering the piston rod, and finally enters the female joint from the air outlet of the side wall of the dust cap, so that the transmission of the argon is realized.

Furthermore, the inner diameter of the bottom cavity of the ejector rod is larger than the diameter of the steel ball body, the inner diameter of the top cavity of the ejector rod is smaller than the diameter of the steel ball body, a plugging opening is formed at the joint of the bottom cavity and the top cavity of the ejector rod, the top end of the steel ball body is attached to the plugging opening, the plugging opening in the ejector rod can be plugged by the steel ball under the elastic force of the steel ball jacking spring, and the sealing performance of the male joint is improved.

Further, in the hexagonal head bolt bottom extended to the apical cavity of ejector pin, and hexagonal head bolt bottom and steel ball body upper surface laminating, after the contact of top and female joint, the top can descend and withstand the steel ball through the hexagonal head bolt, and the steel ball breaks away from the back with the sprue, and inside argon gas just can follow the ejector pin bottom and get into the top.

Furthermore, a Y-shaped fluorine rubber sealing ring is arranged between the outer side wall of the top end of the ejector rod and the inner side wall of the bottom end of the ejector head, and the Y-shaped fluorine rubber sealing ring can increase the sealing performance between the ejector rod and the inner wall of the ejector head.

The utility model has the advantages that:

the utility model discloses when using, through setting up the piston rod, the cylinder, a piston, the head, the ejector pin, the steel ball top spring, the steel ball body, the top, hexagon head bolt and dust cap, steel ball top spring and steel ball body are arranged in the inner chamber of ejector pin, the steel ball can be pushed in the elasticity through the steel ball spring, make the steel ball plug up the sprue on ejector pin top, thereby improve the sealed effect of this public joint, and set up the dust cap in the top opening, the gas outlet is seted up to the dust cap lateral wall, can plug up the opening on top through the dust cap, prevent that the impurity particulate matter from getting into, avoid the jam condition to take place.

Drawings

Fig. 1 is an overall sectional view of the present invention;

fig. 2 is a partial cross-sectional view of the present invention.

Illustration of the drawings:

1. a lower support; 2. a cylinder compression spring; 3. a seat spring shield; 4. a metal hose; 5. an air inlet; 6. a piston rod; 7. a cylinder; 8. a piston; 9. sealing the end; 10. a top rod; 11. plugging the opening; 12. a high pressure asbestos pad; 13. a steel ball is pressed against the spring; 14. a steel ball body; 15. ejecting the head; 16. a Y-shaped fluorine rubber sealing ring; 17. a hexagon head bolt; 18. a dust cap.

Detailed Description

As shown in fig. 1 and fig. 2, an improved generation argon feeding male joint is related to, including a lower support 1, a cylinder pressure spring 2 is fixed at the top end of the lower support 1, a seat spring shield 3 is fixed at the top end of the cylinder pressure spring 2, a piston rod 6 is fixedly connected to the upper surface of the seat spring shield 3 through a flange, a cylinder 7 is sleeved on the top end of the piston rod 6 in a sliding manner, a piston 8 is fixed in the cylinder 7 at the top end of the piston rod 6, a seal head 9 is fixed at the top end of the cylinder 7, a top rod 10 is fixedly connected to the top end of the seal head 9 through a bolt, a high-pressure asbestos pad 12 is arranged between the top rod 10 and the seal head 9, a top head 15 is sleeved on the top end of the top rod 10 in a sliding manner, a dust cap 18 is arranged in an opening at the top end of the top head 15, an air outlet is formed in the side wall of the dust cap 18, a hexagon bolt 17 is fixed inside the top head 15, a bottom cavity and a top cavity are formed inside the top rod 10, a steel ball 13 is fixed on the bottom wall of the bottom cavity, and a steel ball 14 is fixed on the bottom wall of the top cavity, and a steel ball 13 is fixed on the top of the top cavity.

The piston rod 6 is internally hollow, the bottom end of the piston rod 6 is connected with the metal hose 4, and one end, far away from the piston rod 6, of the metal hose 4 is an air inlet 5. The outer side wall of the piston 8 is sleeved with a sealing piece and a 4F guide belt. The middle part of the seal head 9 is of a hollow structure, and the piston rod 6, the seal head 9, the ejector rod 10 and the ejector head 15 are communicated with each other. The inner diameter of the bottom cavity of the ejector rod 10 is larger than the diameter of the steel ball body 14, the inner diameter of the top cavity of the ejector rod 10 is smaller than the diameter of the steel ball body 14, a plugging opening 11 is formed at the joint of the bottom cavity and the top cavity of the ejector rod 10, and the top end of the steel ball body 14 is attached to the plugging opening 11. The bottom end of the hexagonal head bolt 17 extends into the top cavity of the ejector rod 10, and the bottom end of the hexagonal head bolt 17 is attached to the upper surface of the steel ball body 14. A Y-shaped fluorine rubber sealing ring 16 is arranged between the outer side wall of the top end of the ejector rod 10 and the inner side wall of the bottom end of the ejector head 15.

When in use: argon enters the metal hose 4 from the air inlet 5, then the argon enters the interior of the piston rod 6, at the moment, the steel ball body 14 is propped by the steel ball jacking spring 13, so that the steel ball body 14 blocks the blocking opening 11 in the ejector rod 10, and the argon cannot be discharged, the air cylinder 7 can drive the end socket 9 and the ejector rod 10 to ascend along the piston rod 6 until the ejector head 15 is in contact butt joint with the female joint, the air cylinder 7 can continue to ascend after the butt joint, the ejector head 15 can move downwards relative to the ejector rod 10, the inner hexagon head bolt 17 in the ejector head 15 can prop the steel ball body 14 downwards, so that the steel ball jacking spring 13 is compressed, after the steel ball body 14 is separated from the blocking opening 11 in the ejector rod 10, the argon enters the ejector head 15 from the outer side of the steel ball body 14, and finally enters the female joint from openings on the two sides of the dust cap 18, so that the transmission of the argon is realized, the inner sealing performance of the argon conveying male joint is better, the stroke of the air cylinder 7 is long, and the dust cap 18 can prevent the dust from entering from the openings on the top end of the ejector head 15, thereby avoiding the blocking situation.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides an argon male joint is sent to improved generation, includes undersetting (1), its characterized in that: the pneumatic jacking device is characterized in that a cylinder pressure spring (2) is fixed on the top of the lower support (1), a seat spring shield (3) is fixed on the top of the cylinder pressure spring (2), a piston rod (6) is fixedly connected to the upper surface of the seat spring shield (3) through a flange, a cylinder (7) is sleeved on the top end of the piston rod (6) in a surface sliding mode, a piston (8) is fixed in the cylinder (7) on the top end of the piston rod (6), a seal head (9) is fixed on the top end of the cylinder (7), a push rod (10) is fixedly connected to the top end of the seal head (9) through a bolt fixedly connected with the top rod (10), a high-pressure asbestos pad (12) is arranged between the top rod (10) and the seal head (9), a top head (15) is sleeved on the top end surface sliding mode, a dustproof cap (18) is arranged in an opening in the top end of the top head (15), an air outlet is formed in the side wall of the dustproof cap (18), a hexagonal head bolt (17) is fixed inside a bottom cavity and a top cavity and a steel ball (13) is fixed on the top end of the top spring (13).

2. An improved argon feed male connector as defined in claim 1, wherein: piston rod (6) inside is hollow structure, and piston rod (6) bottom is connected with metal collapsible tube (4), the one end that piston rod (6) were kept away from in metal collapsible tube (4) is air inlet (5).

3. An improved argon-feeding male connector as defined in claim 1, wherein: and the outer side wall of the piston (8) is sleeved with a sealing element and a 4F guide belt.

4. An improved argon-feeding male connector as defined in claim 2, wherein: the middle of the seal head (9) is of a hollow structure, and the piston rod (6), the seal head (9), the ejector rod (10) and the ejector head (15) are communicated with each other.

5. An improved argon feed male connector as claimed in claim 4, wherein: the inner diameter of the bottom cavity of the ejector rod (10) is larger than the diameter of the steel ball body (14), the inner diameter of the top cavity of the ejector rod (10) is smaller than the diameter of the steel ball body (14), a plugging opening (11) is formed at the joint of the bottom cavity and the top cavity of the ejector rod (10), and the top end of the steel ball body (14) is attached to the plugging opening (11).

6. An improved argon-feeding male connector as defined in claim 1, wherein: the bottom end of the hexagonal head bolt (17) extends into a top cavity of the ejector rod (10), and the bottom end of the hexagonal head bolt (17) is attached to the upper surface of the steel ball body (14).

7. An improved argon-feeding male connector as defined in claim 1, wherein: and a Y-shaped fluorine rubber sealing ring (16) is arranged between the outer side wall of the top end of the ejector rod (10) and the inner side wall of the bottom end of the ejector head (15).