CN213744262U

CN213744262U - Aluminum alloy round cylinder barrel

Info

Publication number: CN213744262U
Application number: CN202022636216.0U
Authority: CN
Inventors: 王承华
Original assignee: Wuxi Huayang Pneumatic Profile Co ltd
Current assignee: Wuxi Huayang Pneumatic Profile Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-20
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses an aluminum alloy round cylinder barrel, which comprises a cylinder cover and a cylinder barrel, wherein a mounting groove is formed in the cylinder cover, one end of the cylinder barrel is embedded into a first screw hole, the cylinder barrel is connected with the mounting groove through a thread, a first flange is fixed on the surface of one end of the cylinder cover, a plurality of first screw holes are formed in the surface of the first flange in a penetrating manner, a rotary groove is formed in the surface of the cylinder barrel, a second flange is sleeved on the surface of the rotary groove, and a sliding ring is arranged between the second flange and the rotary groove; through the mounting groove of design, can install the cylinder in the inside of cylinder cap, recycle the bolt and fix the two together, just accomplished the installation to cylinder and cylinder cap, this kind of design is stable firm, is difficult to produce not hard up, has guaranteed the leakproofness of equipment junction, has prevented that the cylinder from taking place the condition of leaking because of long-time the use, has improved the life of equipment.

Description

Aluminum alloy round cylinder barrel

Technical Field

The utility model belongs to the technical field of the cylinder, concretely relates to aluminum alloy round cylinder.

Background

The cylinder barrel is a main body of the hydraulic cylinder, and the inner hole of the cylinder barrel is generally manufactured by precision processing technologies such as boring, reaming, rolling or honing and the like, so that the piston, a sealing element and a supporting piece thereof can smoothly slide, the sealing effect is ensured, and the abrasion is reduced; the cylinder barrel is required to bear large hydraulic pressure, so that the cylinder barrel has enough strength and rigidity and is convenient to use smoothly in various occasions.

When the existing cylinder barrel is connected with a cylinder cover, a gland, an inner clamp spring, a bolt and other connection modes are generally adopted, but the sealing performance of the connection part cannot be well guaranteed through the design, and when the equipment is used for a long time, the connection part is easy to corrode or loosen, so that the sealing performance of the equipment is poor, and the normal use of the equipment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aluminum alloy cylinder to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aluminum alloy round cylinder, includes cylinder cap and cylinder, the mounting groove has been seted up to the inside of cylinder cap, the one end of cylinder imbeds the inside of first screw, be connected through the screw thread between cylinder and the mounting groove, the one end fixed surface of cylinder cap has first flange, the surface of first flange is run through and is seted up a plurality of first screws, the swivelling chute has been seted up on the surface of cylinder, the surface cover of swivelling chute is equipped with the second flange, be provided with the slip ring between second flange and the swivelling chute, a plurality of second screws have been seted up on the surface of second flange, the inside of first screw and second screw is provided with the bolt, the bolt is together fixed first flange and second flange.

Preferably, the one end of cylinder is fixed with the sealing washer, the seal groove has been seted up for the position of sealing washer in the inside of mounting groove, the inside of sealing washer embedding to seal groove, be provided with sealed the pad between sealing washer and the seal groove.

Preferably, the inside of cylinder is provided with the main part, the inside of main part is provided with the intermediate layer, interbedded inside is provided with the insulating layer, the both sides of insulating layer are fixed with a plurality of connection archs, the spread groove has been seted up for connecting bellied position to the main part, connect protruding embedding to the inside of spread groove.

Preferably, the outer surface of the main body is sprayed with an anti-corrosion coating, and the inner surface of the main body is provided with an inner-pore layer.

Preferably, the inner bore layer is made of chrome steel and the body is made of an aluminum alloy.

Preferably, the section of the cylinder barrel is circular, and a buffer layer is filled between the main body and the heat insulation layer.

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

1. through the mounting groove of design, can install the cylinder in the inside of cylinder cap, recycle the bolt and fix the two together, just accomplished the installation to cylinder and cylinder cap, this kind of design is stable firm, is difficult to produce not hard up, has guaranteed the leakproofness of equipment junction, has prevented that the cylinder from taking place the condition of leaking because of long-time the use, has improved the life of equipment.

2. Through the insulating layer of design, can improve the heat-proof quality of equipment, when equipment was using, the piston can be in the inside quick slip of equipment, and this just can produce a large amount of heats, and the insulating layer of design just can the conduction of these heats of separation, prevents that heat transfer from to the outside, and produces harm to external people or equipment, has improved the factor of safety of equipment.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the joint of the cylinder and the cylinder cover of the present invention;

FIG. 3 is an enlarged schematic view of region A of FIG. 2 according to the present invention;

fig. 4 is a front sectional view of the cylinder of the present invention.

In the figure: 1. a cylinder cover; 2. a flange edge A; 3. a flange edge B; 4. a cylinder barrel; 5. a seal ring; 6. a sealing groove; 7. a screw hole A; 8. a screw hole B; 9. a bolt; 10. a rotating tank; 11. an anti-corrosion coating; 12. an inner bore layer; 13. a main body; 14. connecting grooves; 15. a connecting projection; 16. a thermal insulation layer; 17. and (4) mounting the groove.

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, the present invention provides a technical solution: an aluminum alloy round cylinder barrel comprises a cylinder cover 1 and a cylinder barrel 4, wherein the cylinder cover 1 is internally provided with a mounting groove 17, the cylinder barrel 4 can be mounted in the cylinder cover 1 through the designed mounting groove 17, one end of the cylinder barrel 4 is embedded into a first screw hole 7, the cylinder barrel 4 is connected with the mounting groove 17 through threads, the surface of one end of the cylinder cover 1 is fixedly provided with a first flange 2, the surface of the first flange 2 is provided with a plurality of first screw holes 7 in a penetrating way, the surface of the cylinder barrel 4 is provided with a rotating groove 10, the surface of the rotating groove 10 is sleeved with a second flange 3, a sliding ring is arranged between the second flange 3 and the rotating groove 10, the surface of the second flange 3 is provided with a plurality of second screw holes 8 in a penetrating way, bolts 9 are arranged inside the first screw holes 7 and the second screw holes 8, the first flange 2 and the second flange 3 are fixed together through the bolts 9, the design is stable and firm and is not easy to loosen, the sealing performance of the connection part of the equipment is ensured, the condition that the cylinder barrel 4 leaks due to long-time use is prevented, and the service life of the equipment is prolonged.

In this embodiment, preferably, one end of the cylinder 4 is fixed with the sealing ring 5, the sealing groove 6 is provided in the mounting groove 17 at a position corresponding to the sealing ring 5, the sealing ring 5 is embedded into the sealing groove 6, and a sealing gasket is provided between the sealing ring 5 and the sealing groove 6, so that the sealing performance of the device is greatly improved.

In this embodiment, it is preferred, the inside of cylinder 4 is provided with main part 13, the inside of main part 13 is provided with the intermediate layer, interbedded inside is provided with insulating layer 16, insulating layer 16 through the design, can improve equipment's heat-proof quality, prevent heat transfer to the outside, and produce harm to external people or equipment, the factor of safety of equipment has been improved, both sides of insulating layer 16 are fixed with a plurality of connection archs 15, main part 13 has seted up spread groove 14 for connecting protruding 15 position, connect protruding 15 inside of embedding to spread groove 14.

In this embodiment, it is preferable that the outer surface of the main body 13 is sprayed with the corrosion-resistant coating 11, and the inner surface of the main body 13 is provided with the inner hole layer 12, so that the wear resistance of the equipment is improved.

In this embodiment, it is preferable that the inner hole layer 12 is made of chrome steel, and the main body 13 is made of aluminum alloy, and the use of this material can reduce the quality of the device while ensuring the strength of the device.

In this embodiment, preferably, the section of the cylinder 4 is circular, and a buffer layer is filled between the main body 13 and the heat insulation layer 16, so that the stability of the equipment is enhanced.

The utility model discloses a theory of operation and use flow: when the utility model is used, one end of the cylinder barrel 4 is aligned to one end of the cylinder cover 1, the cylinder barrel 4 is aligned to the mounting groove 17, then the cylinder barrel 4 is rotated, the cylinder barrel 4 is allowed to slide in the mounting groove 17 until the cylinder barrel 4 is completely mounted in the mounting groove 17, at the moment, the sealing ring 5 fixed at one end of the cylinder barrel 4 is embedded in the sealing groove 6, the sealing gasket is arranged between the sealing ring 5 and the sealing groove 6, so the sealing performance of the device is greatly improved, the device can be used for a long time, after the mounting is finished, the second flange 3 is rotated on the surface of the rotating groove 10, the second screw hole 8 on the second flange 3 is aligned to the first screw hole 7 on the first flange 2, then the bolt 9 is utilized to penetrate through the second screw hole 8 and the first screw hole 7, at the moment, the first flange 2 and the second flange 3 are completely fixed together, so far cylinder 4 and cylinder cap 1 just link together completely, when equipment is put into use, the piston can be in the inside quick travel of cylinder cap 1, under the friction of piston and cylinder cap 1 hole, can produce a large amount of heats, if these heats are transmitted to the external world, firstly, easily cause artificial scald, secondly, can cause the damage of external equipment, great trouble has been brought for the user, so be provided with the intermediate layer in the inside of equipment, one deck insulating layer 16 is set up again in interbedded inside, through insulating layer 16, can block the conduction of the inside heat of equipment, and a plurality of connection protruding 15 that insulating layer 16 surface set up are embedded into the inside of spread groove 14, the stability of insulating layer 16 in the inside of equipment has been guaranteed, let insulating layer 16 can be firm the installation in the intermediate layer of main part 13, and the main part 13 of equipment adopts the aluminum alloy to make, the holistic quality of equipment has been alleviateed, but the intensity of the equipment is effectively ensured, the equipment can not be damaged due to overlarge internal pressure when in work, meanwhile, the section of the cylinder barrel 4 is set to be circular, so that when the section with a fixed area is needed, materials can be saved to the maximum extent, the cost is saved, meanwhile, the corrosion resistance of the equipment can be enhanced by the anti-corrosion coating 11 sprayed on the outer surface of the main body 13, the wear resistance of the equipment can be enhanced by the inner hole layer 12 arranged on the inner surface of the main body 13, and the wear degree of the equipment in the long-time use process is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aluminum alloy cylinder section, includes cylinder cap (1) and cylinder (4), its characterized in that: an installation groove (17) is arranged in the cylinder cover (1), one end of the cylinder barrel (4) is embedded into the first screw hole (7), the cylinder barrel (4) is connected with the mounting groove (17) through threads, a first flange (2) is fixed on the surface of one end of the cylinder cover (1), a plurality of first screw holes (7) are arranged on the surface of the first flange (2) in a penetrating way, the surface of the cylinder barrel (4) is provided with a rotary groove (10), the surface of the rotary groove (10) is sleeved with a second flange (3), a sliding ring is arranged between the second flange (3) and the rotating groove (10), a plurality of second screw holes (8) are arranged on the surface of the second flange (3) in a penetrating way, bolts (9) are arranged inside the first screw hole (7) and the second screw hole (8), the bolts (9) fix the first flange (2) and the second flange (3) together.

2. An aluminum alloy cylinder barrel as defined in claim 1, wherein: the one end of cylinder (4) is fixed with sealing washer (5), seal groove (6) have been seted up for the position of sealing washer (5) in the inside of mounting groove (17), sealing washer (5) embedding is to the inside of seal groove (6), be provided with sealed the pad between sealing washer (5) and seal groove (6).

3. An aluminum alloy cylinder barrel as defined in claim 2 wherein: the inside of cylinder (4) is provided with main part (13), the inside of main part (13) is provided with the intermediate layer, interbedded inside is provided with insulating layer (16), the both sides of insulating layer (16) are fixed with a plurality of connection arch (15), spread groove (14) have been seted up for the position of connecting arch (15) in main part (13), connect arch (15) and imbed into the inside of spread groove (14).

4. An aluminum alloy cylinder barrel as defined in claim 3 wherein: the outer surface of main part (13) spouts anticorrosion coating (11), the internal surface of main part (13) is provided with interior orifice layer (12).

5. An aluminum alloy cylinder barrel as defined in claim 4 wherein: the inner bore layer (12) is made of chrome steel, and the main body (13) is made of aluminum alloy.

6. An aluminum alloy cylinder barrel as defined in claim 5 wherein: the section of the cylinder barrel (4) is circular, and a buffer layer is filled between the main body (13) and the heat insulation layer (16).