CN216157998U - Oil cylinder bottom assembly - Google Patents

Oil cylinder bottom assembly Download PDF

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Publication number
CN216157998U
CN216157998U CN202122166009.8U CN202122166009U CN216157998U CN 216157998 U CN216157998 U CN 216157998U CN 202122166009 U CN202122166009 U CN 202122166009U CN 216157998 U CN216157998 U CN 216157998U
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CN
China
Prior art keywords
oil
base
oil cylinder
plate
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202122166009.8U
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Chinese (zh)
Inventor
谢平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Jiulong Hydraulic Machinery Co ltd
Original Assignee
Kunshan Jiulong Hydraulic Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kunshan Jiulong Hydraulic Machinery Co ltd filed Critical Kunshan Jiulong Hydraulic Machinery Co ltd
Priority to CN202122166009.8U priority Critical patent/CN216157998U/en
Application granted granted Critical
Publication of CN216157998U publication Critical patent/CN216157998U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an oil cylinder bottom assembly, which specifically comprises: the base is provided with an installation part for installation; the buffer piece is arranged at the bottom of the base and used for buffering the impact on the device; and the sealed oil supply piece is arranged on the base and supplies oil to the oil cylinder. When the oil cylinder is used, a user firstly rotates the adjusting plate to enable the sleeve and the sealing washer to move up and down to a proper position along with the adjusting plate, then the hydraulic cylinder is installed, so that an oil pipeline enters the oil cylinder through a hole reserved at the bottom of the oil cylinder, the contact surface of the hydraulic cylinder and the device is tightly attached to the sealing washer, a sealing effect is achieved, and the oil leakage phenomenon in the oil transportation process is avoided.

Description

Oil cylinder bottom assembly
Technical Field
The utility model relates to the technical field of hydraulic oil cylinders, in particular to an oil cylinder bottom assembly.
Background
The oil cylinder is also called a hydraulic cylinder, and is a hydraulic actuator which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems.
When the existing hydraulic oil cylinder is connected with the connecting base of the cylinder bottom, the oil inlet pipeline is lack of a sealing mechanism, so that the oil leakage phenomenon is easy to occur at the joint of the oil inlet pipe and the cylinder body, the use of equipment is influenced, and the piston plate in the cylinder body impacts the cylinder bottom when moving up and down, so that the damage to the cylinder bottom assembly is easy to cause, and the service life of the device is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that in the prior art, when an existing hydraulic oil cylinder is connected with a connecting base of a cylinder bottom, a sealing mechanism is absent at an oil inlet pipeline, so that the phenomenon of oil leakage is easily caused at the joint of an oil inlet pipe and a cylinder body, the use of equipment is influenced, and a piston plate in the cylinder body impacts the cylinder bottom when moving up and down, so that a cylinder bottom assembly is easily damaged, and the service life of the device is shortened, so that the cylinder bottom assembly of the oil cylinder is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a hydro-cylinder end subassembly specifically includes:
the base is provided with an installation part for installation;
the buffer piece is arranged at the bottom of the base and used for buffering the impact on the device;
and the sealed oil supply piece is arranged on the base and supplies oil to the oil cylinder.
Preferably, the installed part includes the annular mounting panel, annular mounting panel fixed connection is in the base bottom, a plurality of mounting holes have been seted up on the annular mounting panel, be equipped with the screw thread on the mounting hole inner wall, the articulated earrings of base top fixedly connected with of annular mounting panel top, be equipped with the bearing on the articulated earrings.
Preferably, the bolster includes annular buffer plate, sliding connection is on annular mounting panel inner wall about the annular buffer plate in the direction, a plurality of springs of fixedly connected with between base diapire and the annular buffer plate.
Preferably, sealed fuel feeding spare includes defeated oil pipe, defeated oil pipe is fixed to be alternates on the base, and defeated oil pipe both ends all extend to outside the base, threaded connection has the regulating plate on the defeated oil pipe bottom, fixedly connected with sleeve on the regulating plate, the sleeve is kept away from one of regulating plate and is served and be equipped with seal ring.
Preferably, the bottom of the hinged earring is provided with a cavity, a cooling pipe is arranged in the cavity, and two ends of the cooling pipe are fixedly inserted into the hinged earring in a penetrating manner.
Preferably, the cooling pipes are arranged in the cavity in a serpentine shape, and threads are arranged at two ends of each cooling pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the oil cylinder is used, a user firstly rotates the adjusting plate, so that the sleeve and the sealing washer move up and down to a proper position along with the adjusting plate, then the hydraulic cylinder is installed, the oil conveying pipe enters the interior of the oil cylinder through the hole reserved at the bottom of the oil cylinder, the contact surface of the hydraulic cylinder and the device is tightly attached to the sealing washer, a sealing effect is achieved, and the oil leakage phenomenon in the oil conveying process is avoided.
2. When hydraulic cylinder carries out the during operation, when the piston in the hydraulic cylinder strikes hydro-cylinder bottom and vibrations effect transmission to the device on, can extrude annular buffer board, compression spring simultaneously cushions this impact force through the spring, has avoided the damage of cylinder end subassembly to the life of device has been prolonged.
Drawings
Fig. 1 is a schematic front structural view of an oil cylinder bottom assembly according to the present invention;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
fig. 4 is a cross-sectional view of the hinged earring of fig. 1.
In the figure: the device comprises a base 1, a mounting part 2, a ring-shaped mounting plate 21, a mounting hole 22, a hinge lug 23, a bearing 24, a buffering part 3, a ring-shaped buffering plate 31, a spring 32, a sealing oil supply part 4, an oil delivery pipe 41, an adjusting plate 42, a sleeve 43, a sealing gasket 44, a cavity 5 and a cooling pipe 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a cylinder bottom assembly specifically includes:
the base 1, the base 1 is provided with the mounting part 2 for installation, the mounting part 2 comprises an annular mounting plate 21, the annular mounting plate 21 is fixedly connected to the bottom of the base 1, the annular mounting plate 21 is provided with a plurality of mounting holes 22, the inner side wall of each mounting hole 22 is provided with a thread, the top of the base 1 above the annular mounting plate 21 is fixedly connected with a hinged ear ring 23, the hinged ear ring 23 is provided with a bearing 24, a user can install the hydraulic oil cylinder through the matching of the bolts and the mounting holes 22, meanwhile, the hinged ear ring 23 and external equipment are installed through the hinged ear rings 23 and the bearing 24, the bottom of the hinged ear ring 23 is provided with a cavity 5, a cooling pipe 6 is arranged in the cavity 5, and the two ends of the cooling pipe 6 are fixedly inserted on the hinged ear rings 23, so that the user can convey water to the cooling pipe 6 when in use, the heat generated by friction on the hinged ear rings 23 is absorbed through the cooling pipe 6, and the safety of the device is improved, the cooling pipes 6 are arranged in the cavity 5 in a snake shape, and the two ends of each cooling pipe 6 are provided with threads, so that a user can conveniently connect with an external pipeline through the threads, and the snake-shaped arrangement increases the flowing time of the cooling liquid in the hinged earrings 23, so that the cooling liquid can fully absorb heat, and the cooling effect is improved;
the buffer part 3 is arranged at the bottom of the base 1 and used for buffering the impact on the device, the buffer part 3 comprises an annular buffer plate 31, the annular buffer plate 31 is connected to the inner wall of the annular mounting plate 21 in a sliding mode in the vertical direction, and a plurality of springs 32 are fixedly connected between the bottom wall of the base 1 and the annular buffer plate 31, so that when a piston in the hydraulic oil cylinder impacts the bottom of the oil cylinder and the vibration effect is transmitted to the device, the annular buffer plate 31 can be pressed, meanwhile, the springs 32 are compressed, and the impact force is buffered through the springs 32;
the oil supply device comprises a sealed oil supply part 4, wherein the sealed oil supply part 4 is arranged on a base 1 and supplies oil to an oil cylinder, the sealed oil supply part 4 comprises an oil delivery pipe 41, the oil delivery pipe 41 is fixedly inserted on the base 1, two ends of the oil delivery pipe 41 extend out of the base 1, an adjusting plate 42 is in threaded connection with the bottom end of the oil delivery pipe 41, a sleeve 43 is fixedly connected onto the adjusting plate 42, a sealing gasket 44 is arranged at one end, away from the adjusting plate 42, of the sleeve 43, the user can rotate the adjusting plate 42, the sleeve 43 and the sealing gasket 44 move up and down to a proper position along with the adjusting plate 42, the hydraulic cylinder is installed, the contact surface of the hydraulic cylinder and the oil supply device is tightly attached to the sealing gasket 44, the sealing effect is achieved, and the oil leakage phenomenon in the oil delivery process is avoided.
In the utility model, when a user uses the device, the user firstly rotates the adjusting plate 42 to enable the sleeve 43 and the sealing washer 44 to move up and down to proper positions along with the adjusting plate 42, then the hydraulic cylinder is installed, the oil conveying pipe 41 enters the oil cylinder through the hole reserved at the bottom of the oil cylinder, the contact surface of the hydraulic cylinder and the device is tightly attached to the sealing washer 44, a sealing effect is achieved, the oil leakage phenomenon in the oil conveying process is avoided, when the hydraulic cylinder works, a piston in the hydraulic cylinder impacts the bottom of the oil cylinder, and the vibration effect is transmitted to the device, the annular buffer plate 31 can be pressed, the spring 32 is compressed, the impact force is buffered through the spring 32, the damage of a cylinder bottom component is avoided, and the service life of the device is prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides an oil cylinder bottom of cylinder subassembly which characterized in that specifically includes:
the base (1), the said base (1) is equipped with the mounting part (2) used for installing;
the buffer piece (3) is arranged at the bottom of the base (1) and used for buffering the impact on the device;
the oil cylinder is characterized by comprising a sealed oil supply part (4), wherein the sealed oil supply part (4) is arranged on the base (1) and supplies oil to the oil cylinder.
2. The oil cylinder bottom assembly according to claim 1, characterized in that the mounting member (2) comprises an annular mounting plate (21), the annular mounting plate (21) is fixedly connected to the bottom of the base (1), a plurality of mounting holes (22) are formed in the annular mounting plate (21), threads are formed in the inner side wall of each mounting hole (22), an articulated lug ring (23) is fixedly connected to the top of the base (1) above the annular mounting plate (21), and a bearing (24) is arranged on the articulated lug ring (23).
3. A cylinder bottom assembly according to claim 2, characterized in that the buffer member (3) comprises an annular buffer plate (31), the annular buffer plate (31) is slidably connected to the inner wall of the annular mounting plate (21) in the up-down direction, and a plurality of springs (32) are fixedly connected between the bottom wall of the base (1) and the annular buffer plate (31).
4. The oil cylinder bottom assembly according to claim 1, wherein the sealed oil supply part (4) comprises an oil delivery pipe (41), the oil delivery pipe (41) is fixedly inserted on the base (1), two ends of the oil delivery pipe (41) extend out of the base (1), an adjusting plate (42) is connected to the bottom end of the oil delivery pipe (41) in a threaded mode, a sleeve (43) is fixedly connected to the adjusting plate (42), and a sealing gasket (44) is arranged at one end, away from the adjusting plate (42), of the sleeve (43).
5. The oil cylinder bottom assembly according to claim 2, characterized in that a cavity (5) is formed at the bottom of the hinge lug (23), a cooling pipe (6) is arranged in the cavity (5), and two ends of the cooling pipe (6) are fixedly inserted in the hinge lug (23).
6. The oil cylinder bottom assembly according to claim 5, characterized in that the cooling pipe (6) is arranged in a serpentine shape in the cavity (5), and both ends of the cooling pipe (6) are provided with threads.
CN202122166009.8U 2021-09-08 2021-09-08 Oil cylinder bottom assembly Expired - Fee Related CN216157998U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122166009.8U CN216157998U (en) 2021-09-08 2021-09-08 Oil cylinder bottom assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122166009.8U CN216157998U (en) 2021-09-08 2021-09-08 Oil cylinder bottom assembly

Publications (1)

Publication Number Publication Date
CN216157998U true CN216157998U (en) 2022-04-01

Family

ID=80843882

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122166009.8U Expired - Fee Related CN216157998U (en) 2021-09-08 2021-09-08 Oil cylinder bottom assembly

Country Status (1)

Country Link
CN (1) CN216157998U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220401