CN218717871U

CN218717871U - Hydraulic cylinder with guiding mechanism

Info

Publication number: CN218717871U
Application number: CN202223004699.8U
Authority: CN
Inventors: 王金海; 管建成; 李文鹏
Original assignee: Foshan Xinhe Machinery Equipment Co ltd
Current assignee: Foshan Xinhe Machinery Equipment Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-24
Anticipated expiration: 2032-11-11

Abstract

The utility model belongs to the technical field of hydraulic cylinder, especially, relate to a hydraulic cylinder with guiding mechanism, the on-line screen storage device comprises a base, the base top surface is provided with the shell, the inside outer hydraulic column that is provided with of shell, the inside hydraulic column that is provided with of outer hydraulic column, the inside spout of having seted up of shell, the spout top is provided with outer hydraulic column stop block, outer hydraulic column surface is provided with outer hydraulic column slider, outer hydraulic column top surface is provided with outer hydraulic column roof, the bottom surface fixedly connected with hydraulic column base of hydraulic column, the fixed surface of hydraulic column base installs hydraulic column slider. This hydraulic cylinder with guiding mechanism, hydraulic pressure post slider can effectually play the guide effect with the setting of outer hydraulic pressure post slider and spout, when the hydraulic pressure post stretches out, also can play certain supporting role simultaneously, and sealed dish and hob and the setting of rotating the handle can have the lift of simple effectual control hydraulic stem.

Description

Hydraulic cylinder with guiding mechanism

Technical Field

The utility model relates to a hydraulic cylinder technical field specifically is a hydraulic cylinder with guiding mechanism.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion, has simple structure and reliable work, can omit a speed reducer when realizing reciprocating motion, has no transmission clearance and moves stably, thereby being widely applied to hydraulic systems of various machines, and the output force of the hydraulic cylinder is in direct proportion to the effective area of a piston and the pressure difference between the two sides of the piston; the hydraulic cylinder basically comprises a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device, wherein the buffering device and the exhaust device are determined according to specific application occasions, and other devices are indispensable.

The hydraulic oil cylinder is widely applied to hydraulic systems of various machines, but the existing hydraulic oil cylinder has the defects that when a piston stretches in a cylinder barrel, no guide mechanism is arranged outside the hydraulic oil cylinder to guide the position of the piston, when the piston extends out for a long time, the levelness of the piston cannot be ensured, and the piston is easy to wear seriously after long-term use.

A hydraulic cylinder with guiding mechanism as disclosed in chinese patent CN217055784U utilizes to connect outside oil pipe and pneumatic cylinder, utilize outside hydraulic oil to release the telescopic link, in the telescopic link removal in-process, cooperation through the first slider that sets up and the spout, thereby be convenient for once lead when removing the telescopic link, prevent that the telescopic link from stretching out when too long, the telescopic link produces not hard up, simultaneously through the cooperation of the second slider that sets up and hydraulic housing, thereby be convenient for the secondary direction when removing the telescopic link, the supporting role has been played, prevent that the telescopic link is not hard up, influence the result of use.

However, the controllability of the internal fluid in the hydraulic device in use and the lack of protection of the internal support structure from the extension of the hydraulic rod may cause unnecessary losses in use.

Therefore, a hydraulic oil cylinder with a guide mechanism is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic cylinder with guiding mechanism to solve the hydraulic cylinder that provides among the above-mentioned background art to the guidance quality problem of also hydraulic stem in the use.

In order to achieve the above object, the utility model provides a following technical scheme: the hydraulic oil cylinder with the guide mechanism comprises a base, wherein a shell is arranged on the top surface of the base, an outer hydraulic column is arranged inside the shell, a hydraulic column is arranged inside the outer hydraulic column, a sliding groove is formed inside the shell, and an outer hydraulic column stop block is arranged at the top end of the sliding groove.

The outer surface of the outer hydraulic column is provided with an outer hydraulic column sliding block, and the top surface of the outer hydraulic column is provided with an outer hydraulic column top plate. Outer hydraulic column roof can be when hydraulic column outwards stretches out, and hydraulic column slider drives outer hydraulic column and stretches out together, also prevents that hydraulic column from not having the separation when stretching out, causes unnecessary loss easily.

Preferably, the bottom surface of the hydraulic column is fixedly connected with a hydraulic column base, and a hydraulic column sliding block is fixedly mounted on the outer surface of the hydraulic column base. The outer surface of the hydraulic column base is fixedly provided with the sliding block, and the sliding block slides in the sliding groove, so that the hydraulic column base plays a role in guiding and supporting when extending out.

Preferably, the outer surface of the shell is provided with a through hole, an oil inlet is formed in the through hole, a sealing disc is connected to the inside of the oil inlet in a sliding mode, a threaded rod is fixedly connected to one side, away from the oil inlet, of the sealing disc, and a rotating handle is fixedly connected to one end, away from the sealing disc, of the threaded rod.

Preferably, the outer hydraulic column sliding block is fixedly installed on the outer surface of the outer hydraulic column, the outer hydraulic column sliding block is connected to the inside of the shell in a sliding mode and provided with a sliding chute, the size of the outer hydraulic column sliding block is consistent with that of the sliding chute, the size of the outer hydraulic column blocking block is consistent with that of the outer hydraulic column sliding block, and the outer hydraulic column blocking block is fixedly installed at the top end of the sliding chute.

Preferably, the hydraulic column sliding block is fixedly installed on the outer surface of the hydraulic column base, a sliding groove is formed in the inner wall of the outer hydraulic column, the hydraulic column sliding block is connected in the sliding groove in a sliding mode, and the size of the hydraulic column sliding block in the sliding groove is consistent.

Preferably, the sealing disc is larger in size than the oil inlet. The cooperation between the sealing disc, the threaded rod and the rotating handle can effectively control the liquid in the hydraulic device and control the falling of the hydraulic column.

Preferably, a rubber sealing ring is fixedly installed in a gap between the top surface of the shell and the outer hydraulic column, and a rubber sealing ring is fixedly installed in a gap between the top plate of the outer hydraulic column and the hydraulic column. The hydraulic support device can play a certain role in buffering and supporting when the hydraulic column extends out, and can also effectively prevent the problems of oil leakage and the like.

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

1. this hydraulic cylinder with guiding mechanism, hydraulic pressure post slider can effectually play the guide effect with setting up of outer hydraulic pressure post slider and spout, when the hydraulic pressure post stretches out, also can play certain supporting role simultaneously.

2. This hydraulic cylinder with guiding mechanism, sealed dish and hob and the setting of rotation handle can have the inside liquid of simple effectual control hydraulic pressure mechanism, the lift of effectual control hydraulic stem.

Drawings

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

FIG. 2 is a sectional 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 a schematic top view of the present invention.

In the figure: 1. a base; 2. a housing; 201. an outer hydraulic column stop block; 3. an outer hydraulic column; 301. an outer hydraulic column slide; 302. an outer hydraulic column top plate; 4. a hydraulic column; 401. a hydraulic column base; 402. a hydraulic column slide block; 5. rotating the handle; 501. a threaded rod; 502. sealing the disc; 6. and an oil inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hydraulic cylinder with guiding mechanism, includes base 1, and base 1 top surface is provided with shell 2, and the gap fixed mounting between shell 2 top surface and the outer hydraulic column 3 has rubber seal, and the gap fixed mounting between outer hydraulic column roof 302 and the hydraulic column 4 has rubber seal. 2 inside outer hydraulic column 3 that are provided with of shell, 3 inside hydraulic column 4 that are provided with of outer hydraulic column, the spout has been seted up to 2 inside on the shell, and the spout top is provided with outer hydraulic column stop block 201. Outer hydraulic column 3 surface is provided with outer hydraulic column slider 301, and outer hydraulic column slider 301 fixed mounting is in the surface of outer hydraulic column 3, and outer hydraulic column slider 301 sliding connection sets up the spout in that shell 2 is inside, and outer hydraulic column slider 301's size is unanimous with the spout size, and outer hydraulic column stop block 201 is unanimous with outer hydraulic column slider 301 size, fixed mounting is on the spout top. The hydraulic column slide block 402, the outer hydraulic column slide block 301 and the sliding groove can effectively play a role in guiding, and can also play a certain supporting role when the hydraulic column 4 extends out. The top surface of the outer hydraulic column 3 is provided with an outer hydraulic column top plate 302. The bottom surface fixedly connected with hydraulic column base 401 of hydraulic column 4, the surface fixed mounting of hydraulic column base 401 has hydraulic column slider 402. Hydraulic column slider 402 fixed mounting has been seted up in the spout in hydraulic column base 401's surface, the inner wall of outer hydraulic column 3, and hydraulic column slider 402 sliding connection is in the spout, and hydraulic column slider 402 is unanimous in the size of a dimension of spout. A through hole is formed in the outer surface of the shell 2, an oil inlet 6 is formed in the through hole, a sealing disc 502 is connected to the inside of the oil inlet 6 in a sliding mode, and the size of the sealing disc 502 is larger than that of the oil inlet 6. One side of the sealing disc 502 far away from the oil inlet 6 is fixedly connected with a threaded rod 501, and one end of the threaded rod 501 far away from the sealing disc 502 is fixedly connected with a rotating handle 5. The arrangement of the sealing disc 502, the threaded rod 501 and the rotating handle 5 can simply and effectively control the liquid in the hydraulic device and effectively control the lifting of the hydraulic column 4.

When the hydraulic column lifting device is used, hydraulic oil enters the oil inlet 6, the oil pressure drives the hydraulic column base 401 to move upwards, the hydraulic column sliding block 402 slides in the sliding groove and drives the hydraulic column 4 to move upwards, when the hydraulic column sliding block 402 slides to the top end of the sliding groove, if the hydraulic column 4 needs to extend upwards, the hydraulic column sliding block 402 drives the outer hydraulic column top plate 302 to move upwards, the outer hydraulic column top plate 302 drives the outer hydraulic column 3 to move upwards, the outer hydraulic column sliding block 301 slides in the sliding groove in the inner wall of the shell 2, the contact between the outer hydraulic column sliding block 301 and the outer hydraulic column blocking block 201 is stopped when the outer hydraulic column sliding block 301 slides, at the moment, the hydraulic column 4 rises to the highest height, the rotating handle 5 is rotated, the threaded rod 501 drives the sealing disc 502 to seal the oil inlet 6, at the moment, the hydraulic column 4 is in a stable state, and when the hydraulic column 4 needs to descend, the rotating handle 5 is rotated in the opposite direction to discharge the hydraulic oil in the hydraulic device from the oil inlet 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a hydraulic cylinder with guiding mechanism, includes base (1), base (1) top surface is provided with shell (2), shell (2) inside is provided with outer hydraulic column (3), outer hydraulic column (3) inside is provided with hydraulic column (4), its characterized in that: a sliding groove is formed in the shell (2), and an outer hydraulic column blocking block (201) is arranged at the top end of the sliding groove;

an outer hydraulic column sliding block (301) is arranged on the outer surface of the outer hydraulic column (3), and an outer hydraulic column top plate (302) is arranged on the top surface of the outer hydraulic column (3).

2. A hydraulic ram having a guide mechanism according to claim 1, wherein: the bottom surface fixedly connected with hydraulic column base (401) of hydraulic column (4), the surface fixed mounting of hydraulic column base (401) has hydraulic column slider (402).

3. A hydraulic ram having a guide mechanism according to claim 1, wherein: the through-hole has been seted up to shell (2) surface, be provided with oil inlet (6) in the through-hole, oil inlet (6) inside sliding connection has sealed dish (502), one side fixedly connected with threaded rod (501) of oil inlet (6) are kept away from to sealed dish (502), one end fixedly connected with rotation handle (5) of sealed dish (502) are kept away from to threaded rod (501).

4. A hydraulic ram having a guide mechanism according to claim 1, wherein: outer hydraulic column slider (301) fixed mounting is in the surface of outer hydraulic column (3), outer hydraulic column slider (301) sliding connection sets up the spout in shell (2) inside, the size and the spout size of outer hydraulic column slider (301) are unanimous, outer hydraulic column stop block (201) is unanimous with outer hydraulic column slider (301) size, fixed mounting is in the spout top.

5. A hydraulic ram having a guide mechanism according to claim 2, wherein: the hydraulic column sliding block (402) is fixedly arranged on the outer surface of the hydraulic column base (401), a sliding groove is formed in the inner wall of the outer hydraulic column (3), the hydraulic column sliding block (402) is connected in the sliding groove in a sliding mode, and the size of the hydraulic column sliding block (402) in the sliding groove is the same.

6. A hydraulic ram having a guide mechanism according to claim 3, wherein: the size of the sealing disc (502) is larger than that of the oil inlet (6).

7. A hydraulic ram having a guide mechanism according to claim 1, wherein: a rubber sealing ring is fixedly arranged in a gap between the top surface of the shell (2) and the outer hydraulic column (3), and a rubber sealing ring is fixedly arranged in a gap between the top plate (302) of the outer hydraulic column and the hydraulic column (4).