CN220748688U - Hydraulic cylinder with protection function - Google Patents
Hydraulic cylinder with protection function Download PDFInfo
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- CN220748688U CN220748688U CN202322461739.XU CN202322461739U CN220748688U CN 220748688 U CN220748688 U CN 220748688U CN 202322461739 U CN202322461739 U CN 202322461739U CN 220748688 U CN220748688 U CN 220748688U
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- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic cylinder with a protection function, which belongs to the technical field of hydraulic cylinders and comprises an arc protection plate, wherein a cylinder barrel, a first clamping plate and two second clamping plates are arranged in the arc protection plate, a bottom plate is fixed at the bottom end of the arc protection plate, a top plate is arranged at the top end of the arc protection plate, an arc groove is formed in the side surface of the arc protection plate, an arc plate is connected in a sliding manner in the arc groove, an arc notch is formed in the arc groove, the side surface of the arc plate is connected with the first clamping plate through a plurality of first telescopic rods penetrating through the arc notch, a plurality of connecting rods are connected to the top plate through a plurality of rotating shafts, and the other ends of the connecting rods are connected with the arc protection plate through screws; the two second clamping plates are connected with the arc-shaped protection plate through two second telescopic rods and two second springs, and the two second springs respectively encircle the side surfaces of the two second telescopic rods; by using the hydraulic cylinder, the cylinder barrel can be buffered when being rocked, so that collision damage is avoided.
Description
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), and has simple structure and reliable operation, when the hydraulic actuating element is used for realizing reciprocating motion, a speed reducing device can be omitted, and the hydraulic actuating element has no transmission clearance and stable motion, so the hydraulic actuating element is 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 on two sides of the piston.
The prior Chinese patent with the publication number of CN114352601A discloses a hydraulic cylinder with a protecting device, which comprises a protecting shell body and a hydraulic cylinder body, wherein an ejector rod is movably inserted at the upper side of the hydraulic cylinder body, four protecting columns are arranged at the outer side of the hydraulic cylinder body, a positioning cooling ring is fixedly sleeved at the middle part of the protecting columns, the hydraulic cylinder body is movably inserted between extrusion blocks at the inner side of the protecting shell body, driving screws are inserted at the front side and the rear side of the inner side of the protecting shell body through bearings, the driving screws are correspondingly inserted in screw holes at the outer side of the extrusion blocks through threads, four cooling cavities are formed in the inner side of the positioning cooling ring in an annular array, and fixing screws are inserted at the upper end of the positioning cooling ring in a sealing manner through threads.
The inventors considered that there are the following problems with respect to the above related art: the hydraulic cylinder body is free of a buffer mechanism, and is easy to collide when the hydraulic cylinder shakes, so that the hydraulic cylinder body is damaged, and therefore, a novel hydraulic cylinder with a protection function is needed to solve the problem.
Disclosure of Invention
The utility model aims to provide a hydraulic cylinder with a protection function, which solves the problem that the hydraulic cylinder is easy to collide when the hydraulic cylinder shakes due to the fact that a buffer mechanism is not arranged on a hydraulic cylinder body, so that the hydraulic cylinder is damaged.
In order to solve the technical problems, the utility model provides a hydraulic cylinder with a protection function, which comprises an arc protection plate, wherein a cylinder barrel, a first clamping plate and two second clamping plates are arranged in the arc protection plate, a bottom plate is fixed at the bottom end of the arc protection plate, a top plate is arranged at the top end of the arc protection plate, an arc groove is formed in the side surface of the arc protection plate, an arc plate is connected in a sliding manner in the arc groove and provided with an arc notch, one end of the arc plate extends out of the arc groove, and the side surface of the arc plate is connected with a plurality of first springs through a plurality of first telescopic rods penetrating through the arc notch; the top plate is movably connected with a plurality of connecting rods through a plurality of rotating shafts, and the other ends of the connecting rods are connected with the arc-shaped protection plates through screws;
the two second clamping plates are connected with the arc-shaped protection plate through two second telescopic rods and two second springs, and the two second springs encircle the side surfaces of the two second telescopic rods respectively.
Optionally, be equipped with the piston in the cylinder and its one end is fixed with first pull ring, first pull ring passes the bottom plate, install the piston rod on the piston, the piston rod passes in proper order the cylinder the roof is fixed with the second pull ring.
Optionally, a damper is further installed between the two second clamping plates and the arc protection plate.
Optionally, the first springs and the first telescopic rods are the same in number and are correspondingly arranged on the side surfaces of the first springs in a one-to-one mode.
Optionally, the bottom plate and the top plate are both fixed with arc strips on the sides.
Optionally, a handle is further installed on one end side surface of the arc plate.
The utility model provides a hydraulic cylinder with a protection function, which comprises an arc protection plate, wherein a cylinder barrel, a first clamping plate and two second clamping plates are arranged in the arc protection plate, a bottom plate is fixed at the bottom end of the arc protection plate, a top plate is arranged at the top end of the arc protection plate, an arc groove is formed in the side surface of the arc protection plate, an arc plate is connected in a sliding manner in the arc groove, an arc notch is formed in the arc groove, the side surface of the arc plate is connected with the first clamping plate through a plurality of first telescopic rods penetrating through the arc notch, a plurality of connecting rods are connected to the top plate through a plurality of rotating shafts, and the other ends of the connecting rods are connected with the arc protection plate through screws; the two second clamping plates are connected with the arc-shaped protection plate through two second telescopic rods and two second springs, and the two second springs respectively encircle the side surfaces of the two second telescopic rods; by using the hydraulic cylinder, the cylinder barrel can be buffered when being rocked, so that collision damage is avoided.
Drawings
FIG. 1 is a schematic diagram of a hydraulic cylinder with protection function according to the present utility model;
FIG. 2 is a schematic diagram of a portion of a hydraulic cylinder with protection function according to the present utility model;
FIG. 3 is a front view of a hydraulic cylinder with protection function provided by the utility model;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
fig. 5 is an enlarged view of B in fig. 4.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The utility model provides a hydraulic cylinder with a protection function, which has the structure shown in figures 1-5, and comprises an arc protection plate 1, wherein a cylinder 5, a first clamping plate 12 and two second clamping plates 17 are arranged in the arc protection plate 1, the bottom end of the arc protection plate is fixed with a bottom plate 2, the top end of the arc protection plate is provided with a top plate 3, an arc groove 4 is formed in the side surface of the arc protection plate, an arc plate 6 is connected in a sliding manner in the arc groove 4 and provided with an arc notch 11, one end of the arc plate 6 extends out of the arc groove 4, the side surface of the arc plate 6 is connected with a plurality of first springs 14 through a plurality of first telescopic rods 13 penetrating through the arc notch 11, a plurality of connecting rods 20 are movably connected to the top plate 3 through a plurality of rotating shafts 19, and the other ends of the connecting rods 20 are connected with the arc protection plate 1 through screws 21; the two second clamping plates 17 are connected with the arc protection plate 1 through two second telescopic rods 15 and two second springs 16, and the two second springs 16 respectively encircle the side surfaces of the two second telescopic rods 15. With the hydraulic cylinder with the protection function, when the cylinder 5 shakes, the first spring 14 and the second spring 16 are matched with each other to buffer the cylinder, so that collision damage is avoided.
Further, a piston 7 is arranged in the cylinder 5, one end of the piston 7 is fixed with a first pull ring 10, the first pull ring 10 penetrates through the bottom plate 2, a piston rod 8 is arranged on the piston 7, and the piston rod 8 sequentially penetrates through the cylinder 5, the top plate 3 and is fixed with a second pull ring 9.
Further, a damper 18 is further installed between the two second clamping plates 17 and the arc protection plate 1, so that the phenomenon that the second clamping plates 17 rebound repeatedly is avoided, and the cylinder 5 cannot be buffered is avoided.
Specifically, the first springs 14 are the same in number as the first telescopic links 13 and are wound around the sides thereof in one-to-one correspondence.
Further, the side surfaces of the bottom plate 2 and the top plate 3 are respectively fixed with an arc strip 22 for supporting the arc plate 6.
Further, a handle 23 is further installed on one end side surface of the arc plate 6, so that the arc plate 6 can be conveniently driven to slide.
The working principle of the utility model is as follows: firstly, the arc plate 6 is stretched to seal the cylinder 5, at this time, the first clamping plate 12 and the two second clamping plates 17 are oppositely arranged on the side face of the cylinder 5 and respectively clamp the cylinder 5 under the elastic action of the first spring 14 and the second spring 15, when the cylinder 5 shakes, the cylinder 5 can be buffered, collision damage is avoided, and the damper 18 is used for avoiding repeated rebound of the second clamping plates 17 so that the cylinder 5 cannot be buffered.
The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (6)
1. The utility model provides a hydraulic cylinder with safeguard function, includes arc guard plate (1), its characterized in that, be equipped with cylinder (5), first splint (12) and two second splint (17) in arc guard plate (1) and its bottom mounting have bottom plate (2), and the top is equipped with roof (3), and open there is arc groove (4) the side, sliding connection has arc plate (6) and opens there is arc notch (11) in arc groove (4), arc plate (6) one end extends to arc groove (4) are outside and its side with first splint (12) are connected with a plurality of first springs (14) through a plurality of first telescopic links (13) that run through arc notch (11); a plurality of connecting rods (20) are movably connected to the top plate (3) through a plurality of rotating shafts (19), and the other ends of the connecting rods (20) are connected with the arc-shaped protection plates (1) through screws (21);
the two second clamping plates (17) are connected with the arc-shaped protection plate (1) through two second telescopic rods (15) and two second springs (16), and the two second springs (16) respectively encircle the side surfaces of the two second telescopic rods (15).
2. The hydraulic cylinder with the protection function according to claim 1, characterized in that a piston (7) is arranged in the cylinder (5) and one end of the cylinder is fixed with a first pull ring (10), the first pull ring (10) penetrates through the bottom plate (2), a piston rod (8) is arranged on the piston (7), and the piston rod (8) sequentially penetrates through the cylinder (5), the top plate (3) and is fixed with a second pull ring (9).
3. Hydraulic cylinder with protection function according to claim 1, characterized in that a damper (18) is also installed between the two second clamping plates (17) and the arc protection plate (1).
4. The hydraulic cylinder with protection function according to claim 1, characterized in that the first springs (14) are the same in number as the first telescopic rods (13) and are one-to-one encircling the sides thereof.
5. The hydraulic cylinder with the protection function according to claim 1, wherein the side surfaces of the bottom plate (2) and the top plate (3) are both fixed with arc strips (22).
6. The hydraulic cylinder with the protection function according to claim 1, characterized in that a handle (23) is also arranged on one end side surface of the arc plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322461739.XU CN220748688U (en) | 2023-09-12 | 2023-09-12 | Hydraulic cylinder with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322461739.XU CN220748688U (en) | 2023-09-12 | 2023-09-12 | Hydraulic cylinder with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748688U true CN220748688U (en) | 2024-04-09 |
Family
ID=90570090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322461739.XU Active CN220748688U (en) | 2023-09-12 | 2023-09-12 | Hydraulic cylinder with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748688U (en) |
-
2023
- 2023-09-12 CN CN202322461739.XU patent/CN220748688U/en active Active
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