CN216554708U

CN216554708U - Anti-deviation guide mechanism for upright post oil cylinder

Info

Publication number: CN216554708U
Application number: CN202122933256.6U
Authority: CN
Inventors: 孙启春; 齐勇; 宗德剑
Original assignee: Tai'an City Huayang Mine Support Equipment Co ltd
Current assignee: Tai'an City Huayang Mine Support Equipment Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-17
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to the technical field of upright post oil cylinders, in particular to an anti-deviation guide mechanism for an upright post oil cylinder. The technical scheme comprises the following steps: the mount, fixed cover and hydro-cylinder body, the outside fixed mounting of hydro-cylinder body has fixed cover, the both sides fixed mounting of fixed cover has spacing, the top of hydro-cylinder body is provided with the piston post, the outside slidable mounting of piston post has the clearance cover, the front end of clearance cover and the all fixed mounting in rear end have the fixing base, the top fixed mounting of piston post has the mount, the top fixed mounting of mount has the mounting bracket, the both sides fixed mounting all of mount has the leading truck. According to the utility model, through the mutual matching of the guide frame and the limiting frame, the piston column can be supported, the situation of deflection and bending is not easy to occur, and through the arrangement of the cleaning seat, when the piston column is stretched, impurity particles such as dust adhered to the surface of the piston column can be conveniently scraped off, the damage to the piston column is reduced, and the service life is prolonged.

Description

Anti-deviation guide mechanism for upright post oil cylinder

Technical Field

The utility model relates to the technical field of upright post oil cylinders, in particular to an anti-deviation guide mechanism for an upright post oil cylinder.

Background

The upright post oil cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion, can realize the functions of lifting heavy objects and the like by using larger thrust, is widely applied to hydraulic systems of various machines such as industrial equipment and the like in common use, and can cause the condition that the upright post oil cylinder deviates because of the overlarge weight of the loaded heavy objects in the use process of the upright post oil cylinder, so that the upright post oil cylinder is easy to damage, and therefore the deviation-preventing guide mechanism for the upright post oil cylinder is required to be used so as to meet the use requirement.

Through retrieval, patent publication No. CN202659617U discloses an oil cylinder with a reinforced guide mechanism, which comprises a lifting support leg consisting of an inner sleeve and an outer sleeve and a hydraulic oil cylinder arranged in the inner sleeve, wherein one end of the hydraulic oil cylinder is connected to an ear seat at the lower part of the inner sleeve; the end part of a piston rod of the hydraulic oil cylinder is connected to the upper part of the outer sleeve; the oil inlet pipeline of the hydraulic oil cylinder penetrates through the center of the piston rod and is communicated with the rodless cavity of the hydraulic oil cylinder, and an oil return pipeline is arranged in the piston rod and is communicated with the oil rod cavity of the hydraulic oil cylinder.

The prior anti-deviation guide mechanism for the upright post oil cylinder has the following defects:

1. the existing upright post oil cylinder is not provided with a good guide mechanism in the using process, so that the piston rod of the upright post oil cylinder is easy to deflect and bend when bearing heavy weight, the piston rod cannot be retracted into the oil cylinder, the damage is easy to cause, and the maintenance cost is improved;

2. general stand hydro-cylinder does not have better clearance structure, and when the piston rod of stand hydro-cylinder stretches out, the surface of piston rod can remain the oil stain, makes foreign particle adhesion such as external dust easily on the surface of piston rod, leads to the piston rod can produce the friction with foreign particle and cause the damage when stretching out and drawing back, has reduced the convenience, and we provide a stand for hydro-cylinder guiding mechanism who prevents skew for this reason and have solved current problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-deviation guide mechanism for a stand column oil cylinder, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent guiding mechanism for stand hydro-cylinder of excursion, includes mount, fixed cover and hydro-cylinder body, the outside fixed mounting of hydro-cylinder body has fixed cover, the equal fixed mounting in both sides of fixed cover has spacing, the top of hydro-cylinder body is provided with the piston post, the outside slidable mounting of piston post has the clearance cover, the front end of clearance cover and the equal fixed mounting in rear end have the fixing base, the top fixed mounting of piston post has the mount, the top fixed mounting of mount has the mounting bracket, the equal fixed mounting in both sides of mount has the leading truck, through movable slot movable mounting between leading truck and the spacing.

Can conveniently carry out the butt joint installation with mount and mechanical equipment through the mounting bracket, when making the piston post carry out flexible activity through the hydro-cylinder body, can reciprocate through mount synchronous drive leading truck, make the leading truck can move about in spacing along the movable groove, can be comparatively convenient utilize the leading truck to support the piston post, can effectually prevent that the piston post from taking place the crooked condition of skew, the clearance cover can slide on the surface of piston post, can strike off the impurity granule of piston post adhesion on the surface for convenient.

Preferably, the fixed sleeve and the oil cylinder body are fixedly installed through a second fixing bolt, and a second fixing groove matched with the second fixing bolt is formed in the front end and the rear end of the fixed sleeve. The fixed sleeve can be conveniently fixed on the outer side of the oil cylinder body through the second fixing bolt, and the second fixing bolt is conveniently protected by the second fixing groove.

Preferably, the front end and the rear end of the fixed sleeve are fixedly provided with limit blocks, and the limit blocks and the fixed seat are movably arranged through springs. Can conveniently cushion the piston post through the effect of spring, strike with the inside emergence of hydro-cylinder body when reducing the piston post shrink.

Preferably, the fixing frame and the piston column are fixedly installed through a first fixing bolt, and a first fixing groove matched with the first fixing bolt is formed in the front end and the rear end of the fixing frame. Can conveniently fix the mount at the top of piston post through first fixing bolt, can conveniently protect first fixing bolt through first fixed slot.

Preferably, the fixing frame and the guide frame are fixedly installed through a fixing block, and sliding grooves matched with the limiting frame are formed in the front end and the rear end of the guide frame. The guide frame is conveniently and fixedly installed through the fixing block, and the guide frame can stably slide between the limiting frame and the limiting frame by utilizing the sliding groove.

Preferably, the fixing frame and the mounting frame are fixedly mounted through fixing columns, and bolt holes are formed in the mounting frame. Can conveniently support the mounting bracket through the fixed column, utilize the bolt hole to facilitate the use the bolt to install between mounting bracket and the mechanical equipment.

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

1. through being provided with mutually supporting between leading truck and the spacing, can make the piston post in the in-process that stretches out and draws back, can make the leading truck support the outside of piston post, can effectual improvement piston post's bearing capacity, make the difficult crooked condition of skew that takes place of piston post, effectual improvement result of use, the cost of maintenance of reduction, convenient and practical.

2. Through being provided with the clearance seat, can make the piston post when stretching out and drawing back, can be comparatively convenient scrape impurity particles such as the dust with piston post surface adhesion, reduce the piston post when stretching out and drawing back and the friction that impurity produced, reduce the damage of piston post, improve life, can utilize the activity of clearance seat simultaneously, can cushion the piston post, slow down the piston post and take place great collision with the hydro-cylinder body when the shrink and cause the damage, improved the convenience.

Drawings

FIG. 1 is a front perspective view of the present invention;

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

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

fig. 4 is a partial structure diagram of the fixing sleeve of the present invention;

fig. 5 is a partial structural schematic view of the fixing frame of the present invention.

In the figure: 1. a mounting frame; 101. bolt holes; 102. fixing a column; 2. a fixed mount; 201. a fixed block; 202. a first fixing bolt; 203. a first fixing groove; 3. a guide frame; 301. a chute; 4. cleaning the sleeve; 401. a fixed seat; 402. a spring; 5. fixing a sleeve; 501. a limiting frame; 502. a limiting block; 503. a second fixing bolt; 504. a second fixing groove; 505. a movable groove; 6. an oil cylinder body; 601. a piston post.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-5, the guiding mechanism for a vertical column oil cylinder for preventing deviation provided by the utility model comprises a fixed frame 2, fixed cover 5 and hydro-cylinder body 6, the outside fixed mounting of hydro-cylinder body 6 has fixed cover 5, the equal fixed mounting in both sides of fixed cover 5 has spacing 501, the top of hydro-cylinder body 6 is provided with piston post 601, the outside slidable mounting of piston post 601 has clearance cover 4, the front end of clearance cover 4 and the equal fixed mounting in rear end have fixing base 401, the top fixed mounting of piston post 601 has mount 2, the top fixed mounting of mount 2 has mounting bracket 1, the equal fixed mounting in both sides of mount 2 has leading truck 3, through activity groove 505 movable mounting between leading truck 3 and the spacing 501, the front end of fixed cover 5 and the equal fixed mounting in rear end have stopper 502, and through spring 402 movable mounting between stopper 502 and the fixing base 401.

The working principle of the anti-deviation guide mechanism for the upright cylinder based on the embodiment 1 is as follows: the mounting frame 1 can be used for conveniently butting and mounting the fixing frame 2 and mechanical equipment, when the piston column 601 is stretched and moved through the oil cylinder body 6, the guide frame 3 can be synchronously driven by the fixing frame 2 to move up and down, so that the guide frame 3 can move in the limiting frame 501 along the moving groove 505, the piston column 601 can be conveniently supported by the guide frame 3, the piston column 601 can be effectively prevented from being deflected and bent, the use effect is improved, the use is convenient, the cleaning sleeve 4 can slide on the surface of the piston column 601 while the piston column 601 is stretched and retracted, impurity particles adhered on the surface of the piston column 601 can be conveniently scraped, the damage caused by friction when impurities are brought into the oil cylinder body 6 when the piston column 601 is stretched and retracted is reduced, the service life is effectively prolonged, when the piston column 601 drives the fixing frame 2 to be contacted with the cleaning sleeve 4, can conveniently cushion piston post 601 through spring 402's effect, reduce piston post 601 when contracting and the inside emergence impact of hydro-cylinder body 6, prevent to cause the damage, convenient and fast.

Example two

As shown in fig. 1 to 5, compared with the first embodiment, the guiding mechanism for an anti-deviation upright cylinder provided in the present invention further includes: fixed cover 5 and hydro-cylinder body 6 between through second fixing bolt 503 fixed mounting, and the front end of fixed cover 5 and rear end all be provided with second fixing bolt 503 complex second fixed slot 504, through first fixing bolt 202 fixed mounting between mount 2 and the piston post 601, and the front end of mount 2 and rear end all are provided with first fixing bolt 202 complex first fixed slot 203, through fixed block 201 fixed mounting between mount 2 and the leading truck 3, and the front end of leading truck 3 and rear end all be provided with spacing frame 501 complex spout 301, through fixed column 102 fixed mounting between mount 2 and the mounting bracket 1, and be provided with bolt hole 101 on the mounting bracket 1.

In this embodiment, can conveniently fix fixed cover 5 in the outside of hydro-cylinder body 6 through second fixing bolt 503, utilize second fixed slot 504 to conveniently protect second fixing bolt 503, can conveniently fix mount 2 at the top of piston post 601 through first fixing bolt 202, can conveniently protect first fixing bolt 202 through first fixed slot 203, conveniently carry out fixed mounting with leading truck 3 through fixed block 201, utilize spout 301 can make leading truck 3 can be comparatively stable and spacing frame 501 between slide, can conveniently support mounting bracket 1 through fixed column 102, utilize bolt hole 101 to facilitate the use bolt to install between mounting bracket 1 and the mechanical equipment.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The utility model provides a prevent guiding mechanism for stand hydro-cylinder that shifts, includes mount (2), fixed cover (5) and hydro-cylinder body (6), its characterized in that: the utility model discloses a cleaning device, including hydro-cylinder body (6), the outside fixed mounting of hydro-cylinder body (6) has fixed cover (5), the both sides of fixed cover (5) all fixed mounting have spacing (501), the top of hydro-cylinder body (6) is provided with piston post (601), the outside slidable mounting of piston post (601) has clearance cover (4), the front end of clearance cover (4) and the all fixed mounting in rear end have fixing base (401), the top fixed mounting of piston post (601) has mount (2), the top fixed mounting of mount (2) has mounting bracket (1), the both sides all fixed mounting of mount (2) has leading truck (3), through activity groove (505) movable mounting between leading truck (3) and spacing (501).

2. The anti-shifting guide mechanism for the upright cylinder according to claim 1, characterized in that: the fixed sleeve (5) and the oil cylinder body (6) are fixedly installed through a second fixing bolt (503), and a second fixing groove (504) matched with the second fixing bolt (503) is formed in the front end and the rear end of the fixed sleeve (5).

3. The anti-shifting guide mechanism for the upright cylinder according to claim 1, characterized in that: the front end and the rear end of the fixed sleeve (5) are fixedly provided with a limiting block (502), and the limiting block (502) and the fixed seat (401) are movably arranged through a spring (402).

4. The anti-shifting guide mechanism for the upright cylinder according to claim 1, characterized in that: the fixing frame (2) and the piston column (601) are fixedly installed through a first fixing bolt (202), and a first fixing groove (203) matched with the first fixing bolt (202) is formed in the front end and the rear end of the fixing frame (2).

5. The anti-shifting guide mechanism for the upright cylinder according to claim 1, characterized in that: the fixing frame (2) and the guide frame (3) are fixedly installed through a fixing block (201), and sliding grooves (301) matched with the limiting frame (501) are formed in the front end and the rear end of the guide frame (3).

6. The anti-shifting guide mechanism for the upright cylinder according to claim 1, characterized in that: the fixing frame (2) and the mounting frame (1) are fixedly mounted through fixing columns (102), and bolt holes (101) are formed in the mounting frame (1).