CN213175749U

CN213175749U - Push rod ball socket of low-abrasion air valve

Info

Publication number: CN213175749U
Application number: CN202021802359.8U
Authority: CN
Inventors: 戴克宇
Original assignee: Wenzhou Ruijin Locomotive Parts Co ltd
Current assignee: Wenzhou Ruijin Locomotive Parts Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-11
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a low-abrasion valve push rod ball socket in the technical field of push rods, which comprises a ball socket, wherein the upper surface of the ball socket is provided with the ball socket, the inner wall of the ball socket is embedded with a ball head, the surface of the ball head is fixedly connected with a rod body, the upper surface of the ball socket is connected with a movable box in a sliding way, the right side of the movable box is provided with a pore, the inner wall of the movable box is fixedly connected with an air bag, the surface of the air bag is provided with a pore, the bottom end of the air bag is fixedly connected with a liquid outlet pipe, one end of the liquid outlet pipe, which is far away from the air bag, extends out of the movable box and is fixedly connected with an outer cylinder, the liquid storage tank and a liquid storage bottle are arranged, cooling liquid can be stored, the cooling liquid can be injected into the air bag from the liquid storage bottle by arranging the outer cylinder, thereby solving the problem that the friction between the ball head and the ball socket generates heat to accelerate the abrasion speed.

Description

Push rod ball socket of low-abrasion air valve

Technical Field

The utility model relates to a push rod ball socket technical field specifically is a low wearing and tearing spiracular push rod ball socket.

Background

The valve push rod is used for transmitting acting force between the valve tappet and the valve rocker, and once the valve push rod fails, serious problems such as engine failure and the like can be caused, so that the reliability of the valve push rod is improved, the valve push rod is of great significance, the valve push rod is composed of a rod body, a ball head and a ball socket, steel materials are usually adopted, the ball head is matched with the ball socket of the valve tappet for use, and the ball socket is matched with the ball head of the valve rocker for use.

The ball socket is the important part of valve push rod, and the friction produces a large amount of heat energy when bulb and ball socket effect, can make the temperature of bulb and ball socket rise, and high temperature can make bulb and ball socket wearing and tearing accelerate again, causes the short scheduling problem of life of ball socket, needs the user to change often. Accordingly, those skilled in the art have provided a pushrod socket for a low-wear valve to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a low wearing and tearing air valve's push rod ball socket to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a push rod ball socket of a low-abrasion air valve comprises a ball socket seat, wherein the upper surface of the ball socket seat is provided with a ball socket, the inner wall of the ball socket is embedded with a ball head, the surface of the ball head is fixedly connected with a rod body, the upper surface of the ball socket seat is connected with a moving box in a sliding manner, the right side of the moving box is provided with a pore, the inner wall of the moving box is fixedly connected with an air bag, the surface of the air bag is provided with a pore, the bottom end of the air bag is fixedly connected with a liquid outlet pipe, one end of the liquid outlet pipe, far away from the air bag, extends out of the moving box leftwards and is fixedly connected with an outer cylinder, the inner wall of the outer cylinder is connected with a piston in a sliding manner, the left side of the piston is fixedly connected with a piston rod, the lower surface of, the upper surface of the ball socket seat is fixedly connected with a fixed plate, and the right side of the fixed plate is fixedly connected with the left end of the piston rod.

As a further aspect of the present invention: the inner wall of reservoir rotates and is connected with the door that opens and shuts of being convenient for change, add the coolant liquid, the front fixedly connected with handle of door that opens and shuts, through setting up the door that opens and shuts, can the person of facilitating the use change the stock solution bottle.

As a further aspect of the present invention: the fixed surface of feed liquor pipe is connected with the check valve that the direction is from bottom to top, through setting up the check valve, can prevent that the coolant liquid from flowing back to the stock solution bottle in.

As a further aspect of the present invention: the fixed plate is the ring form, and the inner wall fixedly connected with spring of fixed plate, the one end that the fixed plate was kept away from to the spring is with the side fixed connection of removal case, through setting up the spring, can slow down the sliding speed of piston, can make the removal case reset simultaneously.

As a further aspect of the present invention: the right side of the movable box is in an arc shape, and the abrasion between the movable box and the rod body can be reduced by arranging the right side of the movable box in the arc shape.

As a further aspect of the present invention: the upper surface fixedly connected with guide rail of ball socket, the lower surface of removal case passes through the upper surface sliding connection of guide rail and ball socket, the lower surface of urceolus and the inner wall sliding connection of guide rail can make removal case and urceolus remove steadily through setting up the guide rail.

As a further aspect of the present invention: the ball head cooling device is characterized in that the number of the moving boxes is a plurality of moving boxes which are arranged on the upper surface of the ball socket seat in a circular array, and the ball head can be cooled when the rod body inclines to any direction by arranging the plurality of moving boxes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up reservoir and stock solution bottle, can deposit the coolant liquid, through setting up urceolus, piston rod, feed liquor pipe, drain pipe and fixed plate, can pour into the gasbag with the coolant liquid into by the stock solution bottle, through setting up gasbag and pore, can spout coolant liquid to pole body and flow to the bulb to the problem of bulb and ball socket friction production heat accelerated wear rate has been solved.

2. In the utility model, the liquid storage bottle can be conveniently replaced by a user by arranging the opening and closing door; by arranging the one-way valve, the cooling liquid can be prevented from flowing back to the liquid storage bottle; through setting up the spring, can slow down the sliding speed of piston, can make the movable box reset simultaneously.

3. In the utility model, the right side of the movable box is arranged in an arc shape, so that the abrasion between the movable box and the rod body can be reduced; the guide rails are arranged, so that the movable box and the outer cylinder can move stably; through setting up a plurality of movable box, can make the club head all can be cooled when the pole body inclines to arbitrary direction.

Drawings

FIG. 1 is a schematic front sectional view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

fig. 4 is an enlarged schematic view of a structure at a in fig. 1 according to the present invention.

In the figure: 1. a ball socket seat; 2. a ball socket; 3. a ball head; 4. a shaft body; 5. a mobile box; 6. fine pores; 7. an air bag; 8. a liquid outlet pipe; 9. an outer cylinder; 10. a piston; 11. a piston rod; 12. a liquid inlet pipe; 13. a liquid storage bottle; 14. a liquid storage tank; 15. a fixing plate; 16. opening and closing the door; 17. a one-way valve; 18. a spring; 19. a guide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a push rod ball socket for a low-wear valve includes a ball socket 1, a ball socket 2 is disposed on an upper surface of the ball socket 1, a ball head 3 is embedded in an inner wall of the ball socket 2, a rod body 4 is fixedly connected to a surface of the ball head 3, a moving box 5 is slidably connected to an upper surface of the ball socket 1, a pore 6 is disposed on a right side of the moving box 5, an air bag 7 is fixedly connected to an inner wall of the moving box 5, a pore is disposed on a surface of the air bag 7, a liquid outlet pipe 8 is fixedly connected to a bottom end of the air bag 7, an end of the liquid outlet pipe 8 away from the air bag 7 extends to the left of the moving box 5 and is fixedly connected to an outer cylinder 9, a piston 10 is slidably connected to an inner wall of the outer cylinder 9, a piston rod 11 is fixedly connected to a left side of the piston 10, stock solution bottle 13 is located the inside of reservoir 14, the last fixed surface of 1 of ball socket is connected with fixed plate 15, the right side of fixed plate 15 and the left end fixed connection of piston rod 11, through setting up reservoir 14 and stock solution bottle 13, can deposit the coolant liquid, through setting up urceolus 9, piston 10, piston rod 11, feed liquor pipe 12, drain pipe 8 and fixed plate 15, can be with the coolant liquid by stock solution bottle 13 pour into gasbag 7 into, through setting up gasbag 7 and pore 6, can spout the coolant liquid to 4 flows to bulb 3 of pole body, thereby the problem of bulb and ball socket friction production heat accelerated wear rate has been solved.

The inner wall of the liquid storage tank 14 is rotatably connected with an opening and closing door 16 convenient for replacing and adding cooling liquid, the front side of the opening and closing door 16 is fixedly connected with a handle, and a user can conveniently replace the liquid storage bottle 13 by arranging the opening and closing door 16; the surface of the liquid inlet pipe 12 is fixedly connected with a check valve 17 in the direction from bottom to top, and the check valve 17 is arranged to prevent the cooling liquid from flowing back to the liquid storage bottle 13; the fixed plate 15 is circular, the spring 18 is fixedly connected to the inner wall of the fixed plate 15, one end, far away from the fixed plate 15, of the spring 18 is fixedly connected with the side face of the movable box 5, the sliding speed of the piston 10 can be reduced by arranging the spring 18, and meanwhile the movable box 5 can be reset.

Wherein, the right side of the movable box 5 is arc-shaped, and the abrasion between the movable box 5 and the rod body 4 can be reduced by arranging the right side of the movable box 5 in the arc shape; the upper surface of the ball socket seat 1 is fixedly connected with a guide rail 19, the lower surface of the movable box 5 is in sliding connection with the upper surface of the ball socket seat 1 through the guide rail 19, the lower surface of the outer cylinder 9 is in sliding connection with the inner wall of the guide rail 19, and the movable box 5 and the outer cylinder 9 can stably move by arranging the guide rail 19; the quantity of mobile box 5 is a plurality of, and a plurality of mobile box 5 is the upper surface that circular array set up at ball socket 1, through setting up a plurality of mobile box 5, can make club body 4 all can be cooled down to bulb 3 when arbitrary direction slope.

The utility model discloses a theory of operation is: when the push rod ball socket of the low-abrasion air valve ] is used, the ball head 3 rotates on the inner wall of the ball socket 2, a large amount of heat is generated by friction between the ball head 3 and the ball socket 2 to increase the temperature of the ball head 3 and the ball socket 1, the ball head 3 drives the rod body 4 to move, when the rod body 4 is excessively offset to extrude the moving box 5, the moving box 5 moves and extrudes the spring 18 to change the moving box into a compression state, meanwhile, the moving box 5 drives the air bag 7 to move, the air bag 7 drives the liquid outlet pipe 8 to move, the liquid outlet pipe 8 drives the outer barrel 9 to move outwards, so that cooling liquid in the outer barrel 9 is injected into the air bag 7 through the liquid outlet pipe 8 under the action of the piston 10 and the piston rod 11 and then is sprayed to the surface of the rod body 4 through the fine holes 6, the cooling liquid flows to the ball head 3 under the action of gravity to reduce the temperature of the ball head 3 and the ball socket 1, when, drive urceolus 9 and remove, under the effect of piston 10 and piston rod 11, through feed liquor pipe 12 with the coolant liquid in the stock solution bottle 13 inhale urceolus 9, utilize check valve 17 to prevent the coolant liquid backward flow, can add the coolant liquid in the stock solution bottle 13 by person of facilitating the use through opening and shutting 16 to the problem of bulb and ball socket friction production heat accelerated wear rate has been solved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A push rod ball socket of a low-wear valve comprises a ball socket seat (1), and is characterized in that: the ball socket (2) is formed in the upper surface of the ball socket seat (1), a ball head (3) is embedded in the inner wall of the ball socket (2), a rod body (4) is fixedly connected to the surface of the ball head (3), a moving box (5) is connected to the upper surface of the ball socket seat (1) in a sliding mode, a pore (6) is formed in the right side of the moving box (5), an air bag (7) is fixedly connected to the inner wall of the moving box (5), small holes are formed in the surface of the air bag (7), a liquid outlet pipe (8) is fixedly connected to the bottom end of the air bag (7), the moving box (5) is extended leftwards from one end, far away from the air bag (7), of the liquid outlet pipe (8) and is fixedly connected with an outer barrel (9), a piston (10) is connected to the inner wall of the outer barrel (9) in a sliding mode, a piston rod (11), the bottom end threaded connection of feed liquor pipe (12) has liquid storage bottle (13), reservoir (14) have been seted up in the front of ball nest seat (1), liquid storage bottle (13) are located the inside of reservoir (14), the last fixed surface of ball nest seat (1) is connected with fixed plate (15), the right side of fixed plate (15) and the left end fixed connection of piston rod (11).

2. The pushrod socket for a low wear valve according to claim 1 wherein: the inner wall of the liquid storage tank (14) is rotatably connected with an opening and closing door (16) which is convenient for replacing and adding cooling liquid, and the front side of the opening and closing door (16) is fixedly connected with a handle.

3. The pushrod socket for a low wear valve according to claim 1 wherein: the surface of the liquid inlet pipe (12) is fixedly connected with a one-way valve (17) with the direction from bottom to top.

4. The pushrod socket for a low wear valve according to claim 1 wherein: the fixed plate (15) is annular, the inner wall of the fixed plate (15) is fixedly connected with a spring (18), and one end, far away from the fixed plate (15), of the spring (18) is fixedly connected with the side face of the movable box (5).

5. The pushrod socket for a low wear valve according to claim 1 wherein: the right side of the movable box (5) is arc-shaped.

6. The pushrod socket for a low wear valve according to claim 1 wherein: the upper surface fixedly connected with guide rail (19) of ball socket seat (1), the lower surface of removal case (5) passes through guide rail (19) and the upper surface sliding connection of ball socket seat (1), the lower surface of urceolus (9) and the inner wall sliding connection of guide rail (19).

7. The pushrod socket for a low wear valve according to claim 1 wherein: the number of the movable boxes (5) is a plurality, and the movable boxes (5) are arranged on the upper surface of the ball socket seat (1) in a circular array.