CN212156274U

CN212156274U - Connecting structure of flywheel shell of gas engine

Info

Publication number: CN212156274U
Application number: CN201922486478.0U
Authority: CN
Inventors: 李朔
Original assignee: Xiangyang Meibiao Langyuan Power Industrial Co ltd
Current assignee: Xiangyang Meibiao Langyuan Power Industrial Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-15
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a connection structure of gas engine bell housing, which comprises a housin, the outside fixedly connected with of casing is sealed fills up, and the inside movable mounting of casing has the external screw thread post, the outside fixed connection organism of external screw thread post, and the outside screw thread of external screw thread post installs fixing bolt, the casing top fixedly connected with jar body, and jar internal wall sliding connection has the piston, piston top fixedly connected with T type depression bar, and the outside sliding connection of T type depression bar has fixed outer pole. The utility model discloses in, when needs are installed between its casing and the organism, then can be with a plurality of external screw thread posts on the organism of the sealed pad registrate of its casing and casing fixed connection, later to locking fixing bolt on its a plurality of external screw thread posts to realize being connected fixedly between its casing and the organism, simultaneously through sealed under the effect of filling up, effectual junction to between its casing and the organism seals up, has played fine sealed effect.

Description

Connecting structure of flywheel shell of gas engine

Technical Field

The utility model relates to a gas engine and flywheel shell are connected technical field, especially relate to a connection structure of gas engine flywheel shell.

Background

The flywheel shells are arranged between the engine and the gearbox, the engine and the gearbox are effectively connected, each flywheel shell is matched with a gas engine with the same model for installation, and certain installation skills are provided in the installation process.

The connecting structure of the existing gas engine flywheel shell does not have a structure for effectively fixing and sealing the engine body and the flywheel shell, does not have a structure for effectively lubricating a shaft installed inside the flywheel shell, and does not have a structure for effectively controlling the discharge of lubricating oil.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the connection structure of current gas engine flywheel shell does not possess the structure of carrying out effective fixed sealing connection between organism and the flywheel shell to do not possess the structure of carrying out effective lubrication to flywheel shell internally mounted's axle piece, do not possess the shortcoming of carrying out the structure of effective control to the ejection of compact of lubricating oil moreover, and the connection structure of a gas engine flywheel shell that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connecting structure of a flywheel shell of a gas engine comprises a shell, wherein a sealing gasket is fixedly connected to the outer part of the shell, an external thread column is movably installed in the shell, an organism is fixedly connected to the outer part of the external thread column, a fixing bolt is installed on the outer part of the external thread column in a threaded manner, a tank body is fixedly connected to the top end of the shell, a piston is connected to the inner wall of the tank body in a sliding manner, a T-shaped pressure rod is fixedly connected to the top end of the piston, a fixing outer rod is fixedly connected to the outer part of the T-shaped pressure rod in a sliding manner, an air bag is connected to the inner part of the fixing outer rod in an embedded manner, an air inlet pipe is connected to the inner part of the fixing outer rod in an embedded manner, a fixing part is installed between the air, and an oil outlet pipe is fixedly connected to the outside of the feeding hole.

As a further description of the above technical solution:

a first sliding groove is formed in each of two sides of the inner wall of the tank body, a first sliding block is connected to the inside of the first sliding groove in a sliding mode, and the first sliding block is connected with the piston.

As a further description of the above technical solution:

the outer walls of two sides of the T-shaped pressing rod are fixedly connected with a second sliding block respectively, the outer portion of the second sliding block is connected with a second sliding groove in a sliding mode, and the second sliding groove is formed in the inner wall of the fixed outer rod.

As a further description of the above technical solution:

the inner wall of the two sides of the inner cavity is provided with a third sliding groove, the three sliding grooves are connected with a third sliding block in a sliding mode, the third sliding block is connected with the pressing block, and the bottom end face of the pressing block and the bottom end face of the inner cavity are fixedly connected with springs.

As a further description of the above technical solution:

a small amount of gas is preset in the air bag, and the bottom end face of the air bag is connected with the top end face of the T-shaped pressure rod.

As a further description of the above technical solution:

the oil outlet pipe is communicated with the inner cavity through the feeding hole, and the oil outlet pipe is connected with the fixed plate in a chimeric way.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, when needs are installed between its casing and the organism, then can be with a plurality of external screw thread posts on the organism of the sealed pad registrate of its casing and casing fixed connection, later to locking fixing bolt on its a plurality of external screw thread posts to realize being connected fixedly between its casing and the organism, simultaneously through sealed under the effect of filling up, effectual junction to between its casing and the organism seals up, has played fine sealed effect.

2. In the utility model, when the shell is installed on the machine body for use, and the shaft part connected with the machine body inside the shell is driven, the shaft part and other parts are conducted and diffused in the shell, under the action of the air inlet pipe, hot air is introduced into the fixed outer rod through the air inlet pipe, the air bag is heated and expanded, the abutting T-shaped pressure rod slides downwards on the sliding chute II arranged inside the fixed outer rod through the sliding block II, the piston connected with the bottom end of the T-shaped pressure rod slides downwards on the sliding chute I arranged on the inner wall of the tank body through the sliding block I, the piston extrudes and presses lubricating oil of the tank body, the connecting pipe discharges oil and enters the inner cavity of the fixed plate, under the action of pressure, the pressing block slides downwards on the sliding chute III arranged on the inner wall of the inner cavity through the sliding block III, the pressing block leaves the position of the feeding hole, and the lubricating oil overflows through the oil outlet pipe, the shaft part and other parts arranged in the flywheel shell are convenient to lubricate, so that the service life of the shaft part and other parts is prolonged.

3. The utility model discloses in, when the axle piece of installation between the casing and the machine body and other parts stop work after, the heat slowly gives off, then its gasbag can slowly shrink under thermal contact not, then its piston no longer exerts pressure to the internal lubricating oil of jar, then its briquetting loses pressure, later under the effect of spring, the briquetting slides upwards through three spouts that the inner chamber inner wall was seted up of slider again, then the briquetting shelters from of the position of its feed port, then the effectual ejection of compact work of stopping its lubricating oil.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a connection structure of a flywheel housing of a gas engine according to the present invention;

FIG. 2 is a side-view expanded structural diagram of the middle housing and the machine body of the present invention;

FIG. 3 is a schematic view of the front structure of the middle housing of the present invention;

FIG. 4 is an enlarged schematic view of the position A of the present invention;

fig. 5 is an enlarged schematic structural diagram of the middle B of the present invention.

Illustration of the drawings:

1. a housing; 2. a gasket; 3. an externally threaded post; 4. a body; 5. fixing the bolt; 6. a tank body; 7. a first sliding chute; 8. a first sliding block; 9. a piston; 10. a T-shaped pressure lever; 11. a second sliding block; 12. a second chute; 13. fixing the outer rod; 14. an air bag; 15. an air inlet pipe; 16. a fixing member; 17. a connecting pipe; 18. fixing the plate; 19. an inner cavity; 20. a third chute; 21. a third sliding block; 22. briquetting; 23. a feed port; 24. an oil outlet pipe; 25. a spring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a connection structure of a flywheel housing of a gas engine comprises a housing 1, a sealing gasket 2, an external thread column 3, a machine body 4, a fixing bolt 5, a tank body 6, a first chute 7, a first slider 8, a piston 9, a T-shaped pressure rod 10, a second slider 11, a second chute 12, a fixed outer rod 13, an air bag 14, an air inlet pipe 15, a fixing piece 16, a connecting pipe 17, a fixed plate 18, an inner cavity 19, a third chute 20, a third slider 21, a pressing block 22, a feeding hole 23, an oil outlet pipe 24 and a spring 25, wherein the external part of the housing 1 is fixedly connected with the sealing gasket 2, the external thread column 3 is movably installed inside the housing 1, the machine body 4 is fixedly connected outside the external thread column 3, the fixing bolt 5 is installed on the external thread column 3, the top end of the housing 1 is fixedly connected with the tank body 6, and the outside sliding connection of T type depression bar 10 has fixed outer pole 13, fixed outer pole 13 internal connection has gasbag 14, and the inside gomphosis of fixed outer pole 13 is connected with intake pipe 15, install mounting 16 between intake pipe 15 and the casing 1, and connect connecting pipe 17 between casing 1 and the jar body 6, connecting pipe 17 bottom fixedly connected with fixed plate 18, and fixed plate 18 is inside to have seted up inner chamber 19, inner chamber 19 inner wall sliding connection has briquetting 22, inner chamber 19 inner wall has seted up feed port 23, and feed port 23 outside fixedly connected with oil pipe 24, under the effect of oil pipe 24, when briquetting 22 slides down on three 20 of spout that the inner wall of inner chamber 19 was seted up through three sliders 21, then its briquetting 22 leaves the position of its feed port 23, then its lubricating oil spills over through oil pipe 24.

Furthermore, the two sides of the inner wall of the tank body 6 are provided with first sliding grooves 7, the first sliding grooves 7 are connected with first sliding blocks 8 in a sliding mode, the first sliding blocks 8 are connected with pistons 9, and the pistons 9 can slide on the first sliding grooves 7 formed in the inner wall of the tank body 6 through the first sliding blocks 8.

Furthermore, the outer walls of two sides of the T-shaped pressing rod 10 are fixedly connected with a second sliding block 11 respectively, the outer portion of the second sliding block 11 is connected with a second sliding groove 12 in a sliding mode, the second sliding groove 12 is formed in the inner wall of the fixed outer rod 13, and the T-shaped pressing rod 10 can slide up and down on the second sliding groove 12 formed in the inner wall of the fixed outer rod 13 through the second sliding block 11.

Furthermore, the inner walls of the two sides of the inner cavity 19 are both provided with a third sliding groove 20, the third sliding groove 20 is connected with a third sliding block 21 in a sliding manner, the third sliding block 21 is connected with a pressing block 22, a spring 25 is fixedly connected between the bottom end face of the pressing block 22 and the bottom end face of the inner cavity 19, and the pressing block 22 can slide on the third sliding groove 20 arranged on the inner wall of the inner cavity 19 through the third sliding block 21.

Furthermore, a small amount of gas is preset in the air bag 14, the bottom end face of the air bag 14 is connected with the top end face of the T-shaped pressure rod 10, and the preheated and expanded gas is arranged in the air bag 14, so that the air bag 14 is convenient to press against the T-shaped pressure rod 10 after being expanded, and the piston 9 can move.

Furthermore, the oil outlet pipe 24 is communicated with the inner cavity 19 through the feeding hole 23, the oil outlet pipe 24 is connected with the fixed plate 18 in a jogged mode, and when the pressing block 22 slides downwards on the sliding groove 7 formed in the inner wall of the tank body 6 through the sliding block I8 under the action of pressure, the feeding hole 23 is removed, and therefore the effect of discharging oil from the oil outlet pipe 24 is achieved.

The working principle is as follows: when the sealing device is used, firstly, a user can sleeve the shell 1 and the sealing gasket 2 fixedly connected with the shell 1 on the machine body 4 to form the plurality of external thread movable columns 3, then the plurality of external thread movable columns 3 are locked and fixed by the fixing bolts 5, so that the shell 1 and the machine body 4 are connected and fixed, meanwhile, under the action of the sealing gasket 2, the joint between the shell 1 and the machine body 4 is effectively sealed, a good sealing effect is achieved, and when the shell 1 is installed on the machine body 4 for use, and a shaft part connected with the machine body 4 in the shell 1 is driven, the shaft part and other parts are thermally conducted and diffused in the shell 1, under the action of the air inlet pipe 15, hot air is introduced into the fixed outer rod 13 through the air inlet pipe 15, the air bag 14 is heated and expanded, and the T-shaped pressure rod 10 is pressed to slide downwards on the sliding groove two 12 arranged in the fixed outer rod 13 through the sliding block two 11, a piston 9 connected with the bottom end of a T-shaped pressure lever 10 slides downwards on a sliding groove I7 arranged on the inner wall of a tank body 6 through a sliding block I8, the piston 9 extrudes lubricating oil of the tank body 6, oil discharged from a connecting pipe 17 enters an inner cavity 19 of a fixed plate 18, a pressing block 22 slides downwards on a sliding groove III 20 arranged on the inner wall of the inner cavity 19 through a sliding block III 21 under the action of pressure, the pressing block 22 leaves a feeding hole 23, the lubricating oil overflows through an oil outlet pipe 24 to lubricate a shaft and other parts arranged inside a shell 1, heat is slowly dissipated after the shaft and other parts arranged between the tank body 4 and the shell 1 stop working, an air bag 14 of the air bag slowly shrinks without being contacted by heat, the piston 9 does not press the lubricating oil in the tank body 6 any more, and the pressing block 22 loses pressure, then, under the action of the spring 25, the pressing block 22 slides upwards on the sliding groove III 20 formed in the inner wall of the inner cavity 19 through the sliding block III 21 again, so that the pressing block 22 shields the position of the feeding hole 23, the lubricating oil discharging operation is effectively stopped, and the working principle of the device is completed.

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. The utility model provides a connection structure of gas engine flywheel shell, includes casing (1), its characterized in that, the sealed pad (2) of casing (1) outside fixedly connected with, and casing (1) inside movable mounting has external screw thread post (3), external screw thread post (3) outside fixedly connected with organism (4), and external screw thread post (3) outside screw thread installs fixing bolt (5), casing (1) top fixedly connected with jar body (6), and jar body (6) inner wall sliding connection has piston (9), piston (9) top fixedly connected with T type depression bar (10), and T type depression bar (10) outside sliding connection has fixed outer pole (13), fixed outer pole (13) internal connection has gasbag (14), and fixed outer pole (13) internal mosaic is connected with intake pipe (15), install mounting (16) between intake pipe (15) and casing (1), and connecting pipe (17) is connected between casing (1) and jar body (6), connecting pipe (17) bottom fixedly connected with fixes plate (18), and fixes plate (18) inside and seted up inner chamber (19), inner chamber (19) inner wall sliding connection has briquetting (22), feed port (23) have been seted up to inner chamber (19) inner wall, and feed port (23) outside fixedly connected with oil outlet pipe (24).

2. The connecting structure of the flywheel housing of the gas engine as claimed in claim 1, wherein the first sliding groove (7) is formed in each of two sides of the inner wall of the tank body (6), the first sliding block (8) is connected to the inside of the first sliding groove (7) in a sliding manner, and the first sliding block (8) is connected with the piston (9).

3. The connecting structure of the flywheel housing of the gas engine according to claim 1, wherein the outer walls of two sides of the T-shaped pressure lever (10) are fixedly connected with a second sliding block (11) respectively, the outer part of the second sliding block (11) is connected with a second sliding groove (12) in a sliding manner, and the second sliding groove (12) is arranged on the inner wall of the fixed outer lever (13).

4. The connecting structure of the flywheel housing of the gas engine as claimed in claim 1, wherein the inner walls of the two sides of the inner cavity (19) are both provided with a third sliding groove (20), the third sliding groove (20) is connected with a third sliding block (21) in a sliding manner, the third sliding block (21) is connected with a pressing block (22), and a spring (25) is fixedly connected between the bottom end surface of the pressing block (22) and the bottom end surface of the inner cavity (19).

5. The connecting structure of the flywheel housing of the gas engine according to claim 1, wherein a small amount of gas is preset in the air bag (14), and the bottom end surface of the air bag (14) is connected with the top end surface of the T-shaped pressure rod (10).

6. The connection structure of the flywheel housing of the gas engine according to claim 1, characterized in that the oil outlet pipe (24) is communicated with the inner cavity (19) through a feeding hole (23), and the oil outlet pipe (24) is connected with the fixed plate (18) in a jogged manner.