CN219262853U

CN219262853U - Hydraulic cylinder with protection function

Info

Publication number: CN219262853U
Application number: CN202320396292.XU
Authority: CN
Inventors: 樊浩; 刘芳; 刘松
Original assignee: Shenyang Jinhong Mechanical Equipment Manufacturing Co ltd
Current assignee: Shenyang Jinhong Mechanical Equipment Manufacturing Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-06-27
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses a hydraulic cylinder with a protection function, which belongs to the technical field of hydraulic cylinders and adopts the technical scheme that the hydraulic cylinder comprises a hydraulic cylinder body, wherein a protection component is arranged on the periphery of the hydraulic cylinder body, a first protection plate, a second protection plate, a rubber buffer strip, an insertion block, an insertion groove and a locking component are arranged, the first protection plate and the second protection plate are hinged, so that the first protection plate and the second protection plate are conveniently opened, then the first protection plate and the second protection plate wrap the hydraulic cylinder body, the insertion block is simultaneously inserted into the insertion groove, the first protection plate and the second protection plate are conveniently connected, the contact part of the first protection plate and the second protection plate and the hydraulic cylinder body is protected by the rubber buffer strip, the connection of the first protection plate and the second protection plate is firmer through the locking component, and meanwhile, the protection component and the hydraulic cylinder body are conveniently installed and detached.

Description

Hydraulic cylinder with protection function

Technical Field

The utility model relates to the technical field of hydraulic cylinders, in particular to a hydraulic cylinder with a protection function.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion), has simple structure and reliable work, can avoid a speed reducing device when being used for realizing reciprocating motion, has no transmission clearance and stable motion, and is widely applied to hydraulic systems of various machines.

The current announcements are: the utility model patent of CN215444919U discloses a hydraulic cylinder protection device, which comprises a protection shell, wherein the bottom of the protection shell is fixedly connected with a connecting ring, the left side and the right side of the protection shell are respectively and spirally connected with a threaded rod, the left side and the right side of the protection shell are respectively and fixedly connected with a buffer block through bolts, the inner walls of the left side and the right side of the protection shell are respectively provided with a sliding groove, the inside of each sliding groove is movably connected with a sliding rod, the outer wall of each sliding rod is fixedly connected with a fixed block, and one end of each threaded rod positioned in the protection shell is contacted with the outer wall of each fixed block; when the hydraulic cylinder is impacted externally, the protection plate is impacted firstly, the protection plate is stressed to drive the connecting rod to move inwards along the buffer block, and when the connecting rod moves inwards, the first movable rod and the second movable rod are driven to move upwards along the sliding rail, and the first spring and the second spring counteract the impact through rebound force of the first spring and the second spring, so that the impact resistance of the hydraulic cylinder is improved.

Although the hydraulic cylinder in the using process can be protected and buffered, the hydraulic cylinder and the protecting component are inconvenient to mount and dismount, so that the problem that the protecting component is inconvenient to replace or maintain in the later period can be caused.

Disclosure of Invention

1. Technical problem to be solved

The utility model provides a hydraulic cylinder with a protection function, and aims to solve the problem that the existing hydraulic cylinder and a protection component are inconvenient to install and detach, so that the protection component is inconvenient to replace or maintain in the later period.

2. Technical proposal

The utility model is realized in such a way that the hydraulic oil cylinder with the protection function comprises a hydraulic oil cylinder body, wherein a protection component is arranged at the periphery of the hydraulic oil cylinder body;

the protection assembly comprises a first protection plate, a second protection plate, a rubber buffer strip, an insertion block, an insertion groove and a locking assembly, wherein the first protection plate and the second protection plate are arranged on the periphery of the hydraulic cylinder body, the size of the first protection plate is the same as that of the second protection plate, the first protection plate is hinged to one side of the second protection plate, the rubber buffer strip is fixedly connected to the inner side walls of the first protection plate and the second protection plate respectively, the insertion block is fixedly connected to the side wall of the second protection plate, the insertion groove is formed in the side wall of the first protection plate and is spliced with the insertion block, and the locking assembly is arranged on the side wall of the insertion block.

In order to facilitate the effect that the insert block is inserted into the insert groove or moved out of the insert groove, the hydraulic cylinder with the protection function is preferable as the hydraulic cylinder with the protection function, the locking assembly comprises a telescopic groove, telescopic springs, a button and a limiting groove, the telescopic groove is formed in the side wall of the insert block, one end of each telescopic spring is fixedly connected to the side wall of the telescopic groove, the number of the telescopic springs is three and is distributed in the telescopic groove at equal intervals, the button is fixedly connected to the other end of each telescopic spring, and the limiting groove is formed in the side wall of the first protection plate and is matched with the button.

In order to facilitate the effect of counteracting impact force received by the hydraulic cylinder body, as the hydraulic cylinder with the protection function, the hydraulic cylinder with the protection function is preferable, one sides of the first protection plate and the second protection plate are respectively provided with a first buffer plate and a second buffer plate, Z-shaped elastic sheets are fixedly connected between the first buffer plate and the second buffer plate and between the first protection plate and the second protection plate, and the sizes of the first buffer plate and the second buffer plate are the same as those of the first protection plate and the second protection plate.

In order to achieve the effect of limiting the first protection plate and the second protection plate in the installation process, the hydraulic cylinder with the protection function is preferable, the periphery of the hydraulic cylinder body is fixedly connected with two limiting plates, and the distance between the two limiting plates is the same as the size of the first protection plate and the second protection plate.

In order to improve the effect of the connection stability between the first protection plate and the second protection plate, the hydraulic cylinder with the protection function is preferably provided with three insertion blocks which are distributed on the side wall of the second protection plate at equal intervals.

In order to achieve the effect of protecting the contact positions of the first protection plate and the second protection plate with the hydraulic cylinder body, the hydraulic cylinder with the protection function is preferable, wherein the number of the rubber buffer strips is six and the rubber buffer strips are distributed on the inner side walls of the first protection plate and the second protection plate at equal intervals.

In order to improve the effect of counteracting the impact force and the rebound force of the Z-shaped elastic pieces received by the hydraulic cylinder body, the hydraulic cylinder with the protection function is preferable in the utility model, and the number of the Z-shaped elastic pieces is multiple and is distributed on the inner side walls of the first buffer plate and the second buffer plate at equal intervals.

3. Advantageous effects

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

this hydraulic cylinder with protect function, through setting up first guard plate, the second guard plate, rubber buffer strip, insert the piece, insert groove and locking subassembly, because first guard plate is articulated mutually with the second guard plate, conveniently open first guard plate and second guard plate, then first guard plate and second guard plate can wrap up the hydraulic cylinder body, insert the piece simultaneously and peg graft mutually with the insert groove, thereby be convenient for first guard plate and second guard plate are connected, rubber buffer strip can protect first guard plate and second guard plate and hydraulic cylinder body contact department, through locking subassembly, can make first guard plate and second guard plate connect more firmly, be convenient for protect the subassembly and install and dismantle with the hydraulic cylinder body simultaneously.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a schematic view of a protective assembly according to the present utility model;

FIG. 3 is a schematic view of a locking assembly of the present utility model;

FIG. 4 is a schematic view of a first buffer plate, a second buffer plate and a Z-shaped spring plate according to the present utility model;

fig. 5 is a schematic view of a limiting plate according to the present utility model.

The reference numerals in the figures illustrate:

1. a hydraulic cylinder body; 2. a protective assembly; 201. a first protection plate; 202. a second protection plate; 203. a rubber buffer strip; 204. an insert block; 205. an insertion groove; 206. a locking assembly; 2061. a telescopic slot; 2062. a telescopic spring; 2063. a button; 2064. a limiting groove; 3. a first buffer plate; 4. a second buffer plate; 5. a Z-shaped spring plate; 6. and a limiting plate.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the hydraulic cylinder with the protection function comprises a hydraulic cylinder body 1, wherein a protection component 2 is arranged on the periphery of the hydraulic cylinder body 1;

the protection component 2 comprises a first protection plate 201, a second protection plate 202, a rubber buffer strip 203, an insertion block 204, an insertion groove 205 and a locking component 206, wherein the first protection plate 201 and the second protection plate 202 are arranged on the periphery of the hydraulic cylinder body 1, the first protection plate 201 and the second protection plate 202 are the same in size, the first protection plate 201 is hinged to one side of the second protection plate 202, the rubber buffer strip 203 is fixedly connected to the inner side walls of the first protection plate 201 and the second protection plate 202 respectively, the insertion block 204 is fixedly connected to the side wall of the second protection plate 202, the insertion groove 205 is formed in the side wall of the first protection plate 201 and is spliced with the insertion block 204, and the locking component 206 is arranged on the side wall of the insertion block 204.

In this embodiment: through setting up first guard plate 201, second guard plate 202, rubber buffer strip 203, insert the piece 204, insert groove 205 and locking subassembly 206, because first guard plate 201 is articulated mutually with second guard plate 202, conveniently open first guard plate 201 and second guard plate 202, then first guard plate 201 and second guard plate 202 can wrap up hydraulic cylinder body 1, insert the piece 204 simultaneously and can peg graft mutually with insert groove 205, thereby be convenient for first guard plate 201 and second guard plate 202 are connected, rubber buffer strip 203 can protect first guard plate 201 and second guard plate 202 and hydraulic cylinder body 1 contact department, can make first guard plate 201 and second guard plate 202 be connected more firmly through locking subassembly 206, be convenient for protect subassembly 2 and hydraulic cylinder body 1 to install and dismantle simultaneously.

As a technical optimization scheme of the present utility model, the locking component 206 includes a telescopic slot 2061, a telescopic spring 2062, a button 2063 and a limiting slot 2064, wherein the telescopic slot 2061 is arranged on the side wall of the insertion block 204, one end of the telescopic spring 2062 is fixedly connected to the side wall of the telescopic slot 2061, the number of the telescopic springs 2062 is three and the telescopic springs are equidistantly distributed in the telescopic slot 2061, the button 2063 is fixedly connected to the other end of the telescopic spring 2062, and the limiting slot 2064 is arranged on the side wall of the first protection plate 201 and is matched with the button 2063.

In this embodiment: by providing the telescoping slot 2061, telescoping spring 2062, button 2063 and restraining slot 2064, after a force is applied to button 2063, button 2063 will move along the trajectory of telescoping slot 2061, at which time telescoping spring 2062 compresses and then facilitates the insertion of insert block 204 into the interior of insert slot 205 or out of insert slot 205.

As a technical optimization scheme of the utility model, one side of a first protection plate 201 and a second protection plate 202 is respectively provided with a first buffer plate 3 and a second buffer plate 4, a Z-shaped elastic sheet 5 is fixedly connected between the first buffer plate 3 and the second buffer plate 4 and between the first protection plate 201 and the second protection plate 202, and the size of the first buffer plate 3 and the second buffer plate 4 is the same as the size of the first protection plate 201 and the second protection plate 202.

In this embodiment: through setting up first buffer board 3, second buffer board 4 and Z shape shell fragment 5, but when hydraulic cylinder body 1 received external impact, first buffer board 3 and second buffer board 4 received the impact earlier, and first guard plate 201 and second buffer board 4 atress can give Z shape shell fragment 5 with the effect of force, and Z shape shell fragment 5 can offset the impact through its rebound force.

As a technical optimization scheme of the utility model, two limiting plates 6 are fixedly connected to the periphery of the hydraulic cylinder body 1, and the distance between the two limiting plates 6 is the same as the size of the first protection plate 201 and the second protection plate 202.

In this embodiment: through setting up limiting plate 6, first guard plate 201 and second guard plate 202 have reached and have carried out spacing effect when the installation to first guard plate and second guard plate 202 when carrying out parcel protection with hydraulic cylinder body 1.

As a technical optimization scheme of the present utility model, the number of the insertion blocks 204 is three and the insertion blocks are distributed on the side wall of the second protection plate 202 at equal intervals.

In this embodiment: by arranging three insertion blocks 204 which are distributed on the side wall of the second protection plate 202 at equal intervals up and down, the effect of improving the connection stability between the first protection plate 201 and the second protection plate 202 is achieved.

As a technical optimization scheme of the present utility model, the number of the rubber buffer strips 203 is six and are distributed on the inner side walls of the first protection plate 201 and the second protection plate 202 at equal intervals.

In this embodiment: through setting up the rubber buffer strips 203 that quantity is six and equally spaced on the inside wall of first guard plate 201 and second guard plate 202 respectively, reached the effect of protecting first guard plate 201 and second guard plate 202 and the contact department of hydraulic cylinder body 1.

As a technical optimization scheme of the utility model, the number of the Z-shaped elastic pieces 5 is multiple and the Z-shaped elastic pieces are distributed on the inner side walls of the first buffer plate 3 and the second buffer plate 4 at equal intervals.

In this embodiment: through setting up Z shape shell fragment 5 that quantity is a plurality of and distribute at first buffer board 3 and the 4 inside wall equidistance of second buffer board, reached the impact force that improves hydraulic cylinder body 1 and the effect that Z shape shell fragment 5 rebound force offset.

Working principle: firstly, because the first guard plate 201 is hinged to the second guard plate 202, the first guard plate 201 and the second guard plate 202 are conveniently opened, then the first guard plate 201 and the second guard plate 202 can wrap the hydraulic cylinder body 1, the rubber buffer strip 203 can protect the contact part of the first guard plate 201 and the second guard plate 202 with the hydraulic cylinder body 1, when the insert block 204 is plugged with the insert groove 205, the button 2063 is firstly applied with force, then the button 2063 can move along the track of the telescopic groove 2061, at this moment, the telescopic spring 2062 is compressed, at this moment, the insert block 204 is easily inserted into the interior of the insert groove 205, when the insert block 204 is completely inserted into the interior of the insert groove 205, the force applied by contact is reduced by the telescopic spring 2062, at this moment, the button 2063 can be matched with the limiting groove 2064, so that the first guard plate 201 and the second guard plate 202 are more firmly connected, and the protective assembly 2 and the hydraulic cylinder body 1 are conveniently installed and detached, but when the hydraulic cylinder body 1 is plugged with the outside, the first buffer plate 3 and the second buffer plate 4 are firstly impacted, the first guard plate 201 and the second buffer plate 4 can be stressed, at this moment, the first guard plate 204 and the second buffer plate 4 can be stressed with force, and the impact force Z-shaped elastic piece can be counteracted, and the impact force Z-shaped spring piece 5 can be generated, and the impact force Z-shaped elastic piece can be generated.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a hydraulic cylinder with protect function, includes hydraulic cylinder body (1), its characterized in that: the periphery of the hydraulic oil cylinder body (1) is provided with a protection component (2);

the protection assembly (2) comprises a first protection plate (201), a second protection plate (202), a rubber buffer strip (203), an insertion block (204), an insertion groove (205) and a locking assembly (206), wherein the first protection plate (201) and the second protection plate (202) are arranged on the periphery of the hydraulic cylinder body (1), the first protection plate (201) is the same as the second protection plate (202) in size, the first protection plate (201) is hinged to one side of the second protection plate (202), the rubber buffer strip (203) is fixedly connected to the inner side walls of the first protection plate (201) and the second protection plate (202) respectively, the insertion block (204) is fixedly connected to the side wall of the second protection plate (202), the insertion groove (205) is formed in the side wall of the first protection plate (201) and is spliced with the insertion block (204), and the locking assembly (206) is arranged on the side wall of the insertion block (204).

2. The hydraulic cylinder with a protection function according to claim 1, wherein: locking subassembly (206) are including flexible groove (2061), flexible spring (2062), button (2063) and restriction groove (2064), the lateral wall in inserting piece (204) is seted up in flexible groove (2061), the one end fixed connection of flexible spring (2062) is in the lateral wall of flexible groove (2061), the quantity of flexible spring (2062) is three and at the inside equidistance distribution of flexible groove (2061), button (2063) fixed connection is in the other end of flexible spring (2062), restriction groove (2064) are seted up in the lateral wall of first guard plate (201) and are used in coordination with button (2063).

3. The hydraulic cylinder with a protection function according to claim 1, wherein: one side of first guard plate (201) and second guard plate (202) is provided with first buffer board (3) and second buffer board (4) respectively, all fixedly connected with Z shape shell fragment (5) between first guard plate (201) and second guard plate (202) first buffer board (3) and second buffer board (4), the size of first buffer board (3) and second buffer board (4) is the same with the size of first guard plate (201) and second guard plate (202).

4. The hydraulic cylinder with a protection function according to claim 1, wherein: the periphery of the hydraulic cylinder body (1) is fixedly connected with two limiting plates (6), and the distance between the two limiting plates (6) is the same as the size of the first protection plate (201) and the second protection plate (202).

5. The hydraulic cylinder with a protection function according to claim 1, wherein: the number of the insertion blocks (204) is three, and the insertion blocks are distributed on the side wall of the second protection plate (202) at equal intervals.

6. The hydraulic cylinder with a protection function according to claim 1, wherein: the number of the rubber buffer strips (203) is six, and the rubber buffer strips are distributed on the inner side walls of the first protection plate (201) and the second protection plate (202) at equal intervals.

7. A hydraulic ram with protection function according to claim 3, wherein: the number of the Z-shaped elastic sheets (5) is multiple, and the Z-shaped elastic sheets are distributed on the inner side walls of the first buffer plate (3) and the second buffer plate (4) at equal intervals.