CN217558684U - Hydraulic cylinder with replaceable connecting lugs - Google Patents
Hydraulic cylinder with replaceable connecting lugs Download PDFInfo
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- CN217558684U CN217558684U CN202221709076.8U CN202221709076U CN217558684U CN 217558684 U CN217558684 U CN 217558684U CN 202221709076 U CN202221709076 U CN 202221709076U CN 217558684 U CN217558684 U CN 217558684U
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- piston rod
- cylinder body
- cylinder
- sleeve
- screw holes
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Abstract
The utility model discloses a hydraulic cylinder of removable engaging lug, cylinder body one end is provided with the cylinder cap, piston rod one end sets up in the cylinder body, the cylinder cap is worn to locate by the piston rod other end, the cylinder body is kept away from cylinder cap one end and is provided with the spliced pole, the external diameter that the external diameter and the piston rod of spliced pole are located the outside one end of cylinder body is unanimous, the outer end of spliced pole and piston rod radially runs through respectively and has seted up a plurality of horizontal screws and vertical screw, horizontal screw and corresponding vertical screw vertical cross arrangement and intermediate position communicate each other, the engaging lug has two and links to each other with the outer end of piston rod and spliced pole respectively, the utility model discloses rational in infrastructure, can select the engaging lug in proper aperture according to the in-service use demand to because the outer end of spliced pole and piston rod radially runs through respectively and has seted up a plurality of horizontal screws and vertical screw, the sleeve can realize 90 rotation and be connected with spliced pole and piston rod, thereby can transversely install or vertically, flexibility and application scope improve greatly.
Description
Technical Field
The utility model relates to a hydraulic cylinder technical field specifically is a hydraulic cylinder of removable engaging lug.
Background
At present, the lug at hydraulic cylinder end and piston end is all fixed, and in the installation, can only change whole hydro-cylinder because of lug orientation problem or aperture problem lead to unable the use easily, and is comparatively inconvenient, consequently, awaits urgent need an improved technique and solves this problem that exists among the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic cylinder of removable engaging lug, can realize being connected of engaging lug and piston rod and cylinder body end-to-end connection post through the sleeve, thereby can select the engaging lug in suitable aperture according to the in-service use demand, and because the outer end of spliced pole and piston rod radially runs through respectively and has seted up a plurality of horizontal screws and vertical screw, and the sleeve has seted up four connecting holes, therefore, the sleeve can realize 90 rotations and be connected with spliced pole and piston rod, thereby can be according to the horizontal installation of actual demand or vertical installation, flexibility and application scope improve greatly, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a hydraulic oil cylinder with a replaceable connecting lug comprises a cylinder body, a cylinder cover, a piston rod and a connecting lug, wherein the cylinder cover is arranged at one end of the cylinder body, one end of the piston rod is arranged in the cylinder body, the other end of the piston rod penetrates through the cylinder cover and is positioned outside the cylinder body, a connecting column is arranged at one end, far away from the cylinder cover, of the cylinder body, the outer diameter of the connecting column is consistent with the outer diameter of one end, positioned outside the cylinder body, of the piston rod, a plurality of transverse screw holes and longitudinal screw holes are respectively formed in the outer ends of the connecting column and the piston rod in a penetrating mode in the radial direction, the transverse screw holes and the longitudinal screw holes correspond to one another one by one, the transverse screw holes and the corresponding longitudinal screw holes are perpendicularly arranged in a crossed mode, and the middle positions of the transverse screw holes and the longitudinal screw holes are communicated with one another;
the engaging lug has two and links to each other with the outer end and the spliced pole of piston rod respectively, the engaging lug includes engaging lug main part and sleeve, engaging lug main part one end is provided with the sleeve, a plurality of connecting holes have been seted up to the sleeve, four a set ofly of connecting hole correspond with the both ends of the horizontal screw that correspond and vertical screw respectively.
Preferably, the utility model provides a pair of hydraulic cylinder of removable engaging lug, wherein, the sleeve links to each other through the bolt respectively with the piston rod, and four bolts are a set of, and a set of bolt is connected with the both ends of the horizontal screw that corresponds and vertical screw respectively, and a set of bolt still wears to locate the sleeve with four connecting holes of a set of respectively, and every horizontal screw of group and vertical screw all are located four directions through four bolts and fix. The stability is greatly improved.
Preferably, the utility model provides a pair of hydraulic cylinder of removable engaging lug, wherein, the through-hole has been seted up in transversely running through to the engaging lug main part, be provided with the sliding sleeve in the through-hole of engaging lug main part to guarantee the smooth and easy nature of pivoted.
Preferably, the utility model provides a pair of hydraulic cylinder of removable engaging lug, wherein, cylinder body one side is provided with two hydraulic fluid ports respectively. So as to realize oil inlet and oil outlet.
Preferably, the utility model provides a pair of hydraulic cylinder of removable engaging lug, wherein, the cylinder cap passes through the bolt and links to each other with the cylinder body to realize the installation of inside piston and piston rod.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) Can realize the engaging lug through the sleeve and be connected with piston rod and cylinder body end connection post to can select the engaging lug in suitable aperture according to the in-service use demand, flexibility and application scope improve greatly.
(2) Because the outer ends of the connecting column and the piston rod are respectively provided with a plurality of transverse screw holes and longitudinal screw holes in a penetrating way along the radial direction, and the sleeve is provided with four connecting holes, the sleeve can realize 90-degree rotation and is connected with the connecting column and the piston rod, so that the sleeve can be transversely or longitudinally installed according to actual requirements, and the application range is further improved.
(3) Four bolts are respectively connected with the same group of transverse screw holes and longitudinal screw holes, so that the connection strength and the stability of the connection lug are greatly improved.
(4) The outer diameter of the connecting column is consistent with the outer diameter of one end, located outside the cylinder body, of the piston rod, so that the connecting lugs of the same type can be connected with the connecting column and the piston rod respectively, and the applicability is greatly improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the piston rod and the connecting lug of the present invention;
FIG. 3 is a schematic view of a cross-sectional structure of a piston rod (the transverse screw hole and the longitudinal screw hole in the connecting column are formed in the same manner as the piston rod);
FIG. 4 is a schematic view of a connecting lug;
fig. 5 is a schematic view of the present invention rotated by 90 ° with respect to the engaging lug shown in fig. 1.
In the figure: the cylinder comprises a cylinder body 1, a cylinder cover 2, a piston rod 3, a connecting lug 4, a connecting column 5, a transverse screw hole 6, a longitudinal screw hole 7, an oil port 8, a connecting lug main body 401, a sleeve 402, a connecting hole 403 and a sliding sleeve 404.
Detailed Description
The technical solutions of the present invention will be described clearly and completely below with reference to the accompanying 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 of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;
it should be noted that, in the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a hydraulic oil cylinder with a replaceable connecting lug comprises a cylinder body 1, a cylinder cover 2, a piston rod 3 and a connecting lug 4, wherein one end of the cylinder body 1 is provided with the cylinder cover 2, the cylinder cover 2 is connected with the cylinder body 1 through a bolt, one end of the piston rod 3 is arranged in the cylinder body 1, the other end of the piston rod 3 penetrates through the cylinder cover 2 and is positioned outside the cylinder body 1, one end of the cylinder body 1, far away from the cylinder cover 2, is provided with a connecting post 5, the outer diameter of the connecting post 5 is consistent with that of one end of the piston rod 3, positioned outside the cylinder body 1, of the piston rod 3, the outer ends of the connecting post 5 and the piston rod 3 are respectively provided with a plurality of transverse screw holes 6 and longitudinal screw holes 7 in a penetrating mode along the radial direction, the transverse screw holes 6 and the longitudinal screw holes 7 are in a one-to-one correspondence mode, the transverse screw holes 6 and the corresponding longitudinal screw holes 7 are perpendicularly arranged in a crossed mode, the middle positions of the transverse screw holes are communicated with each other, and one side of the cylinder body 1 is provided with two oil ports 8 respectively;
as shown in fig. 4, two connecting lugs 4 are respectively connected to the outer end of the piston rod 3 and the connecting column 5, each connecting lug 4 includes a connecting lug main body 401 and a sleeve 402, one end of the connecting lug main body 401 is provided with the sleeve 402, the sleeve 402 is provided with a plurality of connecting holes 403, four groups of connecting holes 403 correspond to two ends of the corresponding transverse screw hole 6 and the corresponding longitudinal screw hole 7 respectively, the sleeve 402 is connected to the piston rod 3 through bolts respectively, the four bolts are a group, a group of bolts are respectively connected to two ends of the corresponding transverse screw hole 6 and the corresponding longitudinal screw hole 7, a group of bolts are further respectively inserted into the four connecting holes 403 of the same group of the sleeve 402, the connecting lug main body 401 is transversely penetrated through and provided with a through hole, and a sliding sleeve 404 is arranged in the through hole of the connecting lug main body 401.
The assembly method and the use principle are as follows: the cylinder head 2 is installed at one end of the cylinder block 1, and the piston rod 3 is passed through the cylinder head 2. Then according to the installation environment and the requirement, a connecting lug 4 with a proper aperture is selected, two connecting lugs 4 are respectively connected with the end part of the piston rod 3 and a connecting column 5 at the tail end of the cylinder body 1, the specific mode is that a sleeve 402 is sleeved on the piston rod 3 or the connecting column 5, a connecting hole 403 of the sleeve 402 corresponds to a transverse screw hole 6 and a longitudinal screw hole 7 at corresponding positions, a connecting lug main body 401 is transversely or longitudinally arranged according to actual conditions, then four bolts in the same group respectively penetrate through the connecting hole 403 and are connected with two ends of the transverse screw hole 6 and the longitudinal screw hole 7, the sleeve 402 is connected with the piston rod 3 or the connecting column 5 through a plurality of groups of bolts, the installation of the connecting lugs 4 is completed, and the assembly is completed. The utility model has reasonable structure, the connection of the connecting lug 4 with the piston rod 3 and the connecting column 5 at the tail end of the cylinder body 1 can be realized through the sleeve 402, thereby the connecting lug 4 with proper aperture can be selected according to the actual use requirement, and the flexibility and the application range are greatly improved; because the outer ends of the connecting column 5 and the piston rod 3 are respectively provided with a plurality of transverse screw holes 6 and longitudinal screw holes 7 in a penetrating way along the radial direction, and the sleeve 402 is provided with four connecting holes 403, the sleeve 402 can realize 90-degree rotation and is connected with the connecting column 5 and the piston rod 3, as shown in figure 5, so that the transverse installation or the longitudinal installation can be realized according to the actual requirement, and the application range is further improved; meanwhile, four bolts are respectively connected with the same group of transverse screw holes 6 and longitudinal screw holes 7, so that the connection strength and the stability of the connecting lugs 4 are greatly improved; the outer diameter of the connecting column 5 is consistent with the outer diameter of one end of the piston rod 3, which is positioned outside the cylinder body 1, so that the connecting lugs 4 of the same type can be respectively connected with the connecting column 5 and the piston rod 3, and the applicability is greatly improved.
The details of the present invention are not described in detail, but are well known to those skilled in the art.
Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a hydraulic cylinder of removable engaging lug which characterized in that: the cylinder cover is characterized by comprising a cylinder body (1), a cylinder cover (2), a piston rod (3) and a connecting lug (4), wherein the cylinder cover (2) is arranged at one end of the cylinder body (1), one end of the piston rod (3) is arranged in the cylinder body (1), the other end of the piston rod (3) penetrates through the cylinder cover (2) and is positioned outside the cylinder body (1), a connecting column (5) is arranged at one end, away from the cylinder cover (2), of the cylinder body (1), the outer diameter of the connecting column (5) is consistent with the outer diameter of the piston rod (3) positioned at one end outside the cylinder body (1), a plurality of transverse screw holes (6) and longitudinal screw holes (7) are radially and respectively formed in a penetrating mode, the transverse screw holes (6) and the longitudinal screw holes (7) correspond to one another, the transverse screw holes (6) and the corresponding longitudinal screw holes (7) are perpendicularly and are arranged in a crossed mode, and the middle positions of the transverse screw holes (6) and the longitudinal screw holes (7) are communicated with one another;
engaging lug (4) have two and link to each other with outer end and spliced pole (5) of piston rod (3) respectively, engaging lug (4) are including engaging lug main part (401) and sleeve (402), engaging lug main part (401) one end is provided with sleeve (402), a plurality of connecting holes (403) have been seted up in sleeve (402), four a set of and corresponding with the both ends of horizontal screw (6) and vertical screw (7) that correspond respectively of connecting hole (403).
2. A hydraulic ram with interchangeable ears as defined in claim 1 wherein: the sleeve (402) is connected with the piston rod (3) through bolts respectively, the four bolts form a group, one group of bolts are connected with two ends of the corresponding transverse screw hole (6) and the corresponding longitudinal screw hole (7) respectively, and the group of bolts are further arranged in four connecting holes (403) of the same group of the sleeve (402) in a penetrating mode respectively.
3. A hydraulic ram with interchangeable lugs as defined in claim 1 wherein: the connecting lug is characterized in that a through hole is transversely formed in the connecting lug main body (401) in a penetrating mode, and a sliding sleeve (404) is arranged in the through hole of the connecting lug main body (401).
4. A hydraulic ram with interchangeable ears as defined in claim 1 wherein: two oil ports (8) are respectively arranged on one side of the cylinder body (1).
5. A hydraulic ram with interchangeable lugs as defined in claim 1 wherein: the cylinder cover (2) is connected with the cylinder body (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221709076.8U CN217558684U (en) | 2022-07-05 | 2022-07-05 | Hydraulic cylinder with replaceable connecting lugs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221709076.8U CN217558684U (en) | 2022-07-05 | 2022-07-05 | Hydraulic cylinder with replaceable connecting lugs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217558684U true CN217558684U (en) | 2022-10-11 |
Family
ID=83504259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221709076.8U Active CN217558684U (en) | 2022-07-05 | 2022-07-05 | Hydraulic cylinder with replaceable connecting lugs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217558684U (en) |
-
2022
- 2022-07-05 CN CN202221709076.8U patent/CN217558684U/en active Active
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