CN218564061U

CN218564061U - Automatic leveling system of hydraulic oil cylinder

Info

Publication number: CN218564061U
Application number: CN202222427340.5U
Authority: CN
Inventors: 刘书源
Original assignee: Weihai Deyuan Automatic Control Equipment Co ltd
Current assignee: Weihai Deyuan Automatic Control Equipment Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-03-03
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to a pneumatic cylinder field just discloses a hydraulic cylinder automatic leveling system, and it includes the body component of compriseing cylinder body, seal cover, telescopic link and piston, and the piston is fixed in the bottom of telescopic link, and its diameter equals the internal diameter of cylinder body, offers the passageway that is used for walking oil on the inner wall of cylinder body, and the passageway has two from top to bottom and the inside communicating opening of cylinder body, and one of them opening is located the cylinder body inner wall and is close to the open-ended position, and another opening is located the position that the cylinder body inner wall is close to inside bottom. The opening of this practical passageway is located the cylinder body inner wall respectively about, and when telescopic link and piston motion, the lubricating oil of crossing piston to its top can be taken up by the piston area, when reaching the opening of top, can flow into the piston below once more via the passageway, so reciprocal, can slow down the volume that lubricating oil was taken out.

Description

Automatic leveling system of hydraulic oil cylinder

Technical Field

The utility model belongs to the pneumatic cylinder field specifically is a hydraulic cylinder automatic leveling system.

Background

The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion or swinging motion.

Inside the sealing of pneumatic cylinder has lubricating oil to be used for the lubrication of telescopic link, and lubricating oil is just added into in production, and its overall structure is sealed, can't unpack apart and carry out the interpolation of lubricating oil.

However, in the using process, along with the increase of the using times, the lubricating oil can be attached to the telescopic rod and is taken out of the device, so that the lubricating oil in the telescopic rod is gradually reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a hydraulic cylinder automatic leveling system that slows down lubricating oil and reduce gradually is provided.

The utility model provides a hydraulic cylinder automatic leveling system, include the body component of compriseing cylinder body, seal cover, telescopic link and piston, the piston is fixed in the bottom of telescopic link, and its diameter equals the internal diameter of cylinder body, offers the passageway that is used for walking oil on the inner wall of cylinder body, about the passageway have two with the inside communicating opening of cylinder body, one of them opening is located the cylinder body inner wall and is close to the open-ended position, another opening is located the position that the cylinder body inner wall is close to inside bottom.

Furthermore, the top end of the sealing sleeve is flush with the top end of the cylinder body, an outer sleeve penetrated by the telescopic rod is sleeved at the top end of the cylinder body, and a fixing mechanism used for fixing the outer sleeve and the cylinder body is arranged between the outer sleeve and the cylinder body.

Furthermore, the fixing mechanism comprises a plurality of uniformly distributed first holes formed in the top end of the cylinder body, a plurality of second holes matched with the first holes are formed in the outer sleeve in a penetrating mode, and screws are connected between the outer sleeve and the cylinder body through the first holes and the second holes in a matching mode.

Further, a buffer pad is installed at the bottom end of the inner part of the cylinder body.

Further, the distance between the cushion pad and the through opening located below is greater than the thickness of the piston.

Further, the base is installed to the bottom of cylinder body, and the base is used for being connected with external device.

Furthermore, the top end of the telescopic rod is bent, and the bending angle is a right angle.

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

the utility model discloses in, the opening of passageway is located cylinder body inner wall respectively about, and when telescopic link and piston motion, the lubricating oil of crossing the piston to its top can be taken by the piston up, when reaching the opening of top, can flow in the piston below once more via the passageway, so reciprocal, can slow down the volume that lubricating oil was taken out.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

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

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

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

in the figure:

1. a cylinder body; 2. a sealing sleeve; 3. a telescopic rod; 4. a piston; 5. a channel; 6. an outer sleeve; 7. a fixing mechanism; 701. a first hole; 702. a second hole; 703. a screw; 8. a cushion pad; 9. a base.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The hydraulic cylinder automatic leveling system provided by the embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, includes a body member composed of a cylinder body 1, a seal sleeve 2, a telescopic rod 3 and a piston 4, wherein: piston 4 is fixed in the bottom of telescopic link 3, its diameter equals the internal diameter of cylinder body 1, offer the passageway 5 that is used for walking oil on the inner wall of cylinder body 1, passageway 5 has two upper and lower and 1 inside communicating openings of cylinder body, one of them opening is located 1 inner wall of cylinder body and is close to open-ended position, another opening is located the position that 1 inner wall of cylinder body is close to inside bottom, so, when telescopic link 3 and piston 4 move, cross piston 4 and can be up driven by piston 4 to the lubricating oil of its top, when reaching the opening of top, can flow into piston 4 below once more via passageway 5, so reciprocal, can slow down the volume that lubricating oil was taken out.

In order to further enhance the sealing performance, as shown in fig. 3, the top end of the sealing sleeve 2 is flush with the top end of the cylinder body 1, the top end of the cylinder body 1 is sleeved with an outer sleeve 6 through which the telescopic rod 3 penetrates, and a fixing mechanism 7 for fixing the outer sleeve 6 and the cylinder body 1 is arranged between the outer sleeve 6 and the cylinder body 1, as shown in fig. 4, the fixing mechanism 7 comprises a plurality of uniformly distributed first holes 701 formed in the top end of the cylinder body 1, and in addition, a plurality of second holes 702 matched with the first holes 701 are formed in the outer sleeve 6 in a penetrating manner, so that the outer sleeve 6 and the cylinder body 1 can be fixed through the first holes 701 and the second holes 702 matched with the connecting screws 703.

In addition to the above:

first, as shown in fig. 3, a cushion pad 8 is installed at the bottom end inside the cylinder body 1 for cushioning when the telescopic rod 3 retracts, so as to reduce the impact force on the bottom end inside the cylinder body 1.

Secondly, the distance between the cushion pad 8 and the underlying through opening is greater than the thickness of the piston 4, so that the piston 4 can move underneath the underlying through opening.

Thirdly, as shown in fig. 3, a base 9 is installed at the bottom end of the cylinder body 1, and the base 9 is used for being connected and fixed with an external device.

Fourthly, the top of the telescopic rod 3 is bent, so that the damage to edges and corners is avoided, in addition, the bending angle is a right angle, and the right angle refers to the arc edge which is straight rather than bent.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hydraulic cylinder automatic leveling system, includes the body component of constituteing by cylinder body (1), seal cover (2), telescopic link (3) and piston (4), its characterized in that: piston (4) are fixed in the bottom of telescopic link (3), and its diameter equals the internal diameter of cylinder body (1), offer on the inner wall of cylinder body (1) and are used for walking oily passageway (5), passageway (5) have about two with the inside communicating opening of cylinder body (1), one of them opening is located cylinder body (1) inner wall and is close to the open-ended position, another opening is located the position that cylinder body (1) inner wall is close to inside bottom.

2. The hydraulic ram auto-leveling system of claim 1, wherein: the top of seal cover (2) and the top parallel and level of cylinder body (1), the top of cylinder body (1) has cup jointed one and has been passed outer tube (6) by telescopic link (3), is provided with between outer tube (6) and cylinder body (1) and is used for fixing fixed establishment (7) of the two.

3. The hydraulic ram auto-leveling system of claim 2, wherein: the fixing mechanism (7) comprises a plurality of uniformly distributed first holes (701) formed in the top end of the cylinder body (1), a plurality of second holes (702) matched with the first holes (701) are formed in the outer sleeve (6) in a penetrating mode, and screws (703) are connected between the outer sleeve (6) and the cylinder body (1) through the first holes (701) and the second holes (702) in a matching mode.

4. The hydraulic ram auto-leveling system of claim 1, wherein: a buffer pad (8) is arranged at the bottom end inside the cylinder body (1).

5. The hydraulic ram automatic leveling system of claim 4; the distance between the buffer pad (8) and the through hole positioned below is larger than the thickness of the piston (4).

6. The hydraulic ram auto-leveling system of claim 1, wherein: the bottom of the cylinder body (1) is provided with a base (9), and the base (9) is used for being connected with an external device.

7. The hydraulic ram auto-leveling system of claim 1, wherein: the top end of the telescopic rod (3) is bent, and the bending angle is a right angle.