CN216642630U

CN216642630U - Bidirectional telescopic multifunctional hydraulic oil cylinder

Info

Publication number: CN216642630U
Application number: CN202122952099.3U
Authority: CN
Inventors: 李勇; 徐磊; 陈岗; 陈公林
Original assignee: Hubei Hengsheng Hydraulic Co ltd
Current assignee: Hubei Hengsheng Hydraulic Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-31
Anticipated expiration: 2031-11-29

Abstract

The utility model provides a bidirectional telescopic multifunctional hydraulic oil cylinder, which relates to the technical field of key parts of automobiles and comprises a cylinder body, wherein a piston piece is arranged in the cylinder body in a sliding manner, and two groups of pushing piles are fixedly arranged at two ends of the piston piece; the oil conveying pipe is connected to two sides of the bottom of the cylinder body; accuse oil tank, the both sides top of accuse oil tank is connected with defeated oil pipe, the setting of cylinder body, piston spare and propulsion stake, the two-way connection function is provided, can utilize the pneumatic cylinder to do two-way motion, and guarantee that the propulsion stake of the other side contracts when stretching out in one side, the assembly lid provides the function of sealed cylinder end oil blanket in addition, and can protect the shape of cylinder end oil blanket, avoid the cylinder end oil blanket to warp, the removal and the flexible of restriction structure realization direction need be held back through multiple to the two-way pneumatic cylinder of having solved present use, the operation is complicated, do not possess the problem of stabilizing quick two-way adjustment function.

Description

Bidirectional telescopic multifunctional hydraulic oil cylinder

Technical Field

The utility model belongs to the technical field of key parts of automobiles, and particularly relates to a bidirectional telescopic multifunctional hydraulic oil cylinder.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion or swinging motion, hydraulic oil is conveyed through the motor to realize control, hydraulic expansion and contraction are completed, the hydraulic cylinder is widely applied to vehicles at present, the work can be completed only by one person or multiple persons before, manual reset is needed, operation is troublesome, the prior art provides contracted power through installing the hydraulic cylinder, and the bidirectional hydraulic cylinder is adopted, so that the propelling function in two directions can be provided.

Through search, for example, patent with publication number CN105221515B, an integrated hydraulic cylinder with bidirectional stroke limitation is disclosed, which is used for realizing the bidirectional piston rod stroke limitation from any chamber of the hydraulic cylinder to another chamber on the basis of realizing the basic functions of the hydraulic cylinder in a narrow space. The utility model is composed of a cylinder body, a large end cover, a piston, a guide sleeve, a sealing component, a stroke limiting valve, a stop check valve and a pipeline; the stroke limiting valve consists of a small oil cylinder, a valve sleeve, a spring, a valve core and the like; the small oil cylinder consists of an end cover, a small cylinder body and a small piston; the stop check valve consists of a valve cover, a valve body, a valve rod and a valve cone; the stroke limiting valve is integrated in a large end cover of the hydraulic cylinder, and the stop check valve is integrated in a cylinder body of the hydraulic cylinder; the utility model integrates the stroke limiting valve and the stop check valve, so that the hydraulic cylinder is added with a plurality of functions under the condition of not increasing the volume basically. The utility model has the characteristics of rich functions, compact structure, high integration level and the like.

Based on the aforesaid, the two-way pneumatic cylinder that uses at present needs to realize the removal and the flexible of direction through the multiple restriction structure of holding back, and the operation mode is complicated, does not possess stable quick two-way adjustment function to and the moving direction conversion function of quick switching-over, and automatic effect is not enough, is unfavorable for quick travel position control.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a bidirectional telescopic multifunctional hydraulic oil cylinder is provided to achieve a more practical purpose.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a bidirectional telescopic multifunctional hydraulic cylinder, which aims to solve the problems that the existing bidirectional hydraulic cylinder needs to realize direction movement and telescopic movement through a multiple interception limiting structure, is complex in operation mode, does not have a stable and rapid bidirectional adjustment function, has a rapid reversing movement direction conversion function, is insufficient in automation effect, and is not beneficial to rapid movement direction control.

The utility model relates to a purpose and an effect of a bidirectional telescopic multifunctional hydraulic oil cylinder, which are achieved by the following specific technical means:

a bidirectional telescopic multifunctional hydraulic oil cylinder comprises a cylinder body, wherein a piston piece is arranged inside the cylinder body in a sliding mode, and two groups of pushing piles are fixedly arranged at two ends of the piston piece; the oil conveying pipe is connected to two sides of the bottom of the cylinder body; the top parts of the two sides of the oil control tank are connected with an oil conveying pipe; a piston box is arranged inside the oil control box; the piston pile is characterized in that two groups of piston plates are fixedly arranged on two sides of the piston pile, piston sheets are arranged outside the piston plates, and the piston plates are arranged in a piston box in a sliding manner; a motor is fixedly arranged on one side of the bottom of the oil control tank.

Further, the cylinder body still includes: the cylinder end oil seal is fixedly arranged inside two ends of the cylinder body through threaded connection, three groups of annular grooves are formed in the cylinder end oil seal, and sealing rubber rings are fixedly arranged in the annular grooves; the propelling pile is connected with the cylinder end oil seal in a sliding manner; the assembly covers are fixedly arranged outside the two ends of the cylinder body; the fitting cap provides a function of sealing the cylinder end oil seal and can protect the shape of the cylinder end oil seal from deformation.

Furthermore, an assembly groove is formed in the middle of the bottom of the piston box, the height of the assembly groove is half of that of the oil control box, and the length of the assembly groove is one third of that of the oil control box.

Further, the bottom both sides integral type of assembly groove is provided with the support body structure, and the rotation is provided with the lead screw in the support body structure, and the lead screw sets up the shaft coupling transmission with the motor and is connected.

Furthermore, the middle bottom of the piston pile is integrally provided with a piston handle, and the piston handle is in threaded connection with the screw rod.

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

the arrangement of the cylinder body, the piston piece and the propelling pile provides a bidirectional connection function, the hydraulic cylinder can be utilized to perform bidirectional movement, the propelling pile on one side is ensured to shrink when the propelling pile on the other side extends out, in addition, the assembling cover provides a function of sealing the cylinder end oil seal, the shape of the cylinder end oil seal can be protected, and the deformation of the cylinder end oil seal is avoided.

The arrangement of the screw rod and the piston pile provides a bidirectional propulsion control function, the motor is started to rotate, the motor rotates to drive the screw rod to rotate, the piston handle is pushed to move through threaded connection, the piston handle pushes the piston pile to move, so that the piston plate moves in the piston box, when hydraulic oil in the piston box passes through the oil conveying pipe and enters the interior of the cylinder body, the pushing pile extends out, meanwhile, oil in the piston box on the other side passes through the oil conveying pipe and flows back into the piston box, the collection is completed, the movement is realized by utilizing the balance characteristic of the hydraulic oil, the control is convenient, and the effect is stable; the control component is arranged in the cab, so that convenient and flexible control can be realized.

The oil cylinder is widely applied, the working efficiency is improved, and the labor intensity is reduced.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

Fig. 1 is a schematic perspective sectional view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic side-bottom view of the present invention.

Fig. 4 is a side view schematic of the present invention.

Fig. 5 is a partially enlarged structural view of the piston pile of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a cylinder body; 101. a piston member; 102. pushing the pile; 103. a cylinder end oil seal; 104. assembling a cover; 2. an oil delivery pipe; 3. an oil control tank; 301. a piston case; 302. assembling a groove; 303. a lead screw; 4. a piston pile; 401. a piston handle; 402. a piston plate; 5. an electric motor.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a bidirectional telescopic multifunctional hydraulic oil cylinder which comprises a cylinder body 1, wherein a piston part 101 is arranged in the cylinder body 1 in a sliding manner, and two groups of propelling piles 102 are fixedly arranged at two ends of the piston part 101; the oil delivery pipe 2 is connected to two sides of the bottom of the cylinder body 1; the top parts of two sides of the oil control tank 3 are connected with the oil conveying pipe 2; a piston box 301 is arranged in the oil control box 3; two groups of piston plates 402 are fixedly arranged on two sides of the piston pile 4, piston sheets are arranged outside the piston plates 402, and the piston plates 402 are arranged in the piston box 301 in a sliding manner; a motor 5 is fixedly arranged on one side of the bottom of the oil control tank 3.

Wherein, cylinder body 1 still includes: the cylinder end oil seal 103 is fixedly arranged inside two ends of the cylinder body 1 through threaded connection, three groups of annular grooves are formed inside the cylinder end oil seal 103, and sealing rubber rings are fixedly arranged in the annular grooves; the propelling pile 102 is connected with a cylinder end oil seal 103 in a sliding manner; the assembling covers 104 are fixedly arranged outside the two ends of the cylinder body 1; the fitting cover 104 provides a function of sealing the cylinder end oil seal 103, and can protect the shape of the cylinder end oil seal 103 from deformation of the cylinder end oil seal 103.

The middle of the bottom of the piston box 301 is provided with an assembly groove 302, the height of the assembly groove 302 is half of that of the oil control box 3, and the length of the assembly groove 302 is one third of that of the oil control box 3; a frame body structure is integrally arranged on two sides of the bottom of the assembling groove 302, a lead screw 303 is rotatably arranged in the frame body structure, and the lead screw 303 is in transmission connection with a coupler arranged on the motor 5; piston handle 401 is provided with to the middle bottom integral type of piston stake 4, piston handle 401 and lead screw 303 threaded connection rotate motor 5 and drive lead screw 303 rotatory, can utilize piston handle 401 to impel piston stake 4 to remove.

The specific use mode and function of the embodiment are as follows:

during the use, according to the use needs, impel stake 102 with one side or both sides and be connected to the component that needs the removal, starting motor 5 is rotatory, motor 5 is rotatory to drive lead screw 303 rotatory, impel piston handle 401 through threaded connection and remove, piston handle 401 impels piston stake 4 and removes, makes piston plate 402 remove in piston box 301, hydraulic oil when passing defeated oil pipe 2 in piston box 301 and get into the inside of cylinder body 1 will impel stake 102 and stretch out, the oil in the piston box 301 of the opposite side simultaneously passes defeated oil pipe 2 and flows back to in the piston box 301, accomplish and collect.

The fitting cover 104 provides a function of sealing the cylinder end oil seal 103, and can protect the shape of the cylinder end oil seal 103 from deformation of the cylinder end oil seal 103.

When the installation, cylinder body 1 and accuse fuel tank 3 are all fixed in the inside of automobile body, and defeated oil pipe 2 adopts steel wire hose, guarantees that the transport of hydraulic oil is normal to provide the resistance to compression effect, can bear the pressure of hydraulic oil.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a two-way flexible multi-functional hydraulic cylinder which characterized in that: the device comprises a cylinder body (1), wherein a piston piece (101) is arranged in the cylinder body (1) in a sliding manner, and two groups of propelling piles (102) are fixedly arranged at two ends of the piston piece (101); the oil delivery pipe (2) is connected to two sides of the bottom of the cylinder body (1); the top parts of two sides of the oil control tank (3) are connected with the oil conveying pipe (2); a piston box (301) is arranged in the oil control box (3); the piston pile comprises a piston pile (4), wherein two groups of piston plates (402) are fixedly arranged on two sides of the piston pile (4), piston sheets are arranged outside the piston plates (402), and the piston plates (402) are arranged in a piston box (301) in a sliding manner; a motor (5) is fixedly arranged on one side of the bottom of the oil control tank (3).

2. The bidirectional telescopic multifunctional hydraulic oil cylinder as set forth in claim 1, characterized in that: the cylinder body (1) also comprises:

the cylinder end oil seal (103) is fixedly arranged inside two ends of the cylinder body (1) through threaded connection, three groups of annular grooves are formed inside the cylinder end oil seal (103), and sealing rubber rings are fixedly arranged inside the annular grooves; the propelling pile (102) is connected with the cylinder end oil seal (103) in a sliding manner;

the assembling cover (104) is fixedly arranged outside the two ends of the cylinder body (1).

3. The bidirectional telescopic multifunctional hydraulic oil cylinder as set forth in claim 1, characterized in that: an assembly groove (302) is formed in the middle of the bottom of the piston box (301), the height of the assembly groove (302) is half of that of the oil control box (3), and the length of the assembly groove (302) is one third of that of the oil control box (3).

4. A bi-directional telescopic multifunctional hydraulic cylinder as claimed in claim 3, characterized in that: the bottom both sides integral type of assembly groove (302) is provided with the support body structure, and the rotation is provided with lead screw (303) in the support body structure, and lead screw (303) set up the shaft coupling transmission with motor (5) and are connected.

5. The bidirectional telescopic multifunctional hydraulic oil cylinder as set forth in claim 1, characterized in that: the middle bottom of the piston pile (4) is integrally provided with a piston handle (401), and the piston handle (401) is in threaded connection with the lead screw (303).