CN215762538U

CN215762538U - Hydraulic side pull rod of tractor

Info

Publication number: CN215762538U
Application number: CN202121964482.4U
Authority: CN
Inventors: 王红松
Original assignee: Baoding Guofeng Machinery Technology Co ltd
Current assignee: Baoding Guofeng Machinery Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-08
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a hydraulic side pull rod of a tractor, which comprises a rod body, wherein a telescopic rod is arranged in an inner cavity of the rod body, the top of the telescopic rod extends to the top of the rod body, a first connecting ring is fixedly connected to the top of the telescopic rod, a first bolt penetrates through the top of the first connecting ring, a fixed pipe is fixedly connected to the bottom of the rod body, a rotating rod is movably connected to the top of the inner cavity of the fixed pipe, and the bottom of the rotating rod extends to the bottom of the fixed pipe and is fixedly connected with a second connecting ring. The tractor hydraulic side pull rod has the advantages that the connection angle of the connection ring can be adjusted, the connection is convenient, and the hydraulic oil entering the inner cavity of the pull rod is filtered, so that the problems that the existing tractor hydraulic side pull rod is simple in structure, the angle of the connection ring cannot be adjusted, the connection of the pull rod is inconvenient, a locking structure is not arranged on the connection ring, the stability after the connection is poor, the hydraulic oil cannot be filtered, and the use by people is inconvenient are solved.

Description

Hydraulic side pull rod of tractor

Technical Field

The utility model relates to the technical field of tractor parts, in particular to a hydraulic side pull rod of a tractor.

Background

The tractor is used for drawing and driving the working machine to complete the self-propelled power machine of various mobile operations, and can also be used as fixed operation power. The power of the engine is transmitted to the driving wheels by the transmission system, so that the tractor runs, and in real life, a rubber belt is commonly used as a medium for power transmission.

Hydraulic pressure side pull rod belongs to the spare part on the tractor, and current tractor hydraulic pressure side pull rod simple structure, and the angle of go-between can not be adjusted, is not convenient for connect it, does not have the locking structure on the go-between, connects the back poor stability, can not filter hydraulic oil, the people's of not being convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tractor hydraulic side pull rod which has the advantages that the connection angle of a connecting ring can be adjusted, the connection is convenient, and hydraulic oil entering the inner cavity of the pull rod is filtered, and the problems that the existing tractor hydraulic side pull rod is simple in structure, the angle of the connecting ring cannot be adjusted, the connection is inconvenient, the connecting ring is not provided with a locking structure, the stability after the connection is poor, the hydraulic oil cannot be filtered, and the use by people is inconvenient are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a hydraulic side pull rod of a tractor comprises a rod body, wherein a telescopic rod is arranged in an inner cavity of the rod body, the top of the telescopic rod extends to the top of the rod body, a first connecting ring is fixedly connected to the top of the telescopic rod, a first bolt penetrates through the top of the first connecting ring, a fixed pipe is fixedly connected to the bottom of the rod body, a rotating rod is movably connected to the top of the inner cavity of the fixed pipe, the bottom of the rotating rod extends to the bottom of the fixed pipe and is fixedly connected with a second connecting ring, a second bolt penetrates through the bottom of the second connecting ring, threaded rods penetrate through two sides of the fixed pipe, one end of each threaded rod penetrates through the inner cavity of the fixed pipe and is movably connected with a clamping ring, a liquid inlet pipe is communicated with the top of the surface of the rod body, a liquid outlet pipe is communicated with the bottom of the surface of the rod body, and pipe covers are sleeved at one end of the liquid inlet pipe and one end of the liquid outlet pipe in a threaded manner, the inner chamber of tube cap is provided with the filter, the one end intercommunication that the body of rod was kept away from to the tube cap has the joint pipe.

Preferably, the surface of the rotating rod is provided with a clamping groove, the inner wall of the clamping ring is fixedly connected with a convex tooth, and one side of the convex tooth, which is far away from the clamping ring, extends to the inner cavity of the clamping groove.

Preferably, the top of the first bolt penetrates through the inner cavity of the first connecting ring and is in threaded connection with the first connecting ring, and the top of the second bolt penetrates through the inner cavity of the second connecting ring and is in threaded connection with the second connecting ring.

Preferably, the threaded rod is in threaded connection with the fixed pipe, and one end, far away from the clamping ring, of the threaded rod is fixedly connected with the rotary table.

Preferably, a sealing gasket is arranged between the filter plate and the pipe cover, and one side, far away from the filter plate, of the sealing gasket is in contact with the inner wall of the pipe cover.

Preferably, the fixed cover in surface of tube cap is equipped with rotatory piece, the side view shape of rotatory piece is regular hexagon, the surface of joint pipe is provided with the external screw thread.

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

according to the utility model, the rod body, the telescopic rod, the first connecting ring, the first bolt, the fixed pipe, the rotating rod, the second connecting ring, the second bolt, the threaded rod, the clamping ring, the liquid inlet pipe, the liquid outlet pipe, the pipe cover, the filter plate and the joint pipe are matched, so that the connecting rod has the advantages that the connecting angle of the connecting rings can be adjusted, the connection is convenient, and the hydraulic oil entering the inner cavity of the pull rod is filtered.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic view, partially in section, of a drain and cap according to the present invention;

FIG. 4 is a schematic bottom cross-sectional view of the rotating rod and clamp ring of the present invention;

FIG. 5 is an enlarged view of a portion of A in FIG. 4 according to the present invention.

In the figure: the device comprises a rod body 1, a telescopic rod 2, a first connecting ring 3, a first bolt 4, a fixed pipe 5, a rotating rod 6, a second connecting ring 7, a second bolt 8, a threaded rod 9, a clamping ring 10, a liquid inlet pipe 11, a liquid outlet pipe 12, a pipe cover 13, a filter plate 14, a joint pipe 15, a clamping groove 16, a convex tooth 17, a sealing gasket 18 and a rotating block 19.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The rod body 1, the telescopic rod 2, the first connecting ring 3, the first bolt 4, the fixed pipe 5, the rotating rod 6, the second connecting ring 7, the second bolt 8, the threaded rod 9, the clamping ring 10, the liquid inlet pipe 11, the liquid outlet pipe 12, the pipe cover 13, the filter plate 14, the joint pipe 15, the clamping groove 16, the convex teeth 17, the sealing gasket 18 and the rotating block 19 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the utility model can be known by technical manuals or conventional experimental methods.

Referring to fig. 1-5, a hydraulic side pull rod of a tractor comprises a rod body 1, a telescopic rod 2 is arranged in an inner cavity of the rod body 1, the top of the telescopic rod 2 extends to the top of the rod body 1, a first connecting ring 3 is fixedly connected to the top of the telescopic rod 2, a first bolt 4 is arranged at the top of the first connecting ring 3 in a penetrating manner, a fixed tube 5 is fixedly connected to the bottom of the rod body 1, a rotating rod 6 is movably connected to the top of the inner cavity of the fixed tube 5, the bottom of the rotating rod 6 extends to the bottom of the fixed tube 5 and is fixedly connected with a second connecting ring 7, a second bolt 8 is arranged at the bottom of the second connecting ring 7 in a penetrating manner, threaded rods 9 are arranged at two sides of the fixed tube 5 in a penetrating manner, one end of each threaded rod 9 penetrates into the inner cavity of the fixed tube 5 and is movably connected with a clamp ring 10, a liquid inlet tube 11 is communicated with the top of the surface of the rod body 1, a liquid outlet tube 12 is communicated with the bottom of the surface of the rod body 1, one end of the liquid inlet pipe 11 and one end of the liquid outlet pipe 12 are both in threaded sleeve connection with a pipe cover 13, an inner cavity of the pipe cover 13 is provided with a filter plate 14, one end of the pipe cover 13, which is far away from the rod body 1, is communicated with a joint pipe 15, the surface of the rotating rod 6 is provided with a clamping groove 16, the inner wall of the clamping ring 10 is fixedly connected with a convex tooth 17, one side of the convex tooth 17, which is far away from the clamping ring 10, extends to the inner cavity of the clamping groove 16, the rotating rod 6 can be locked and fixed by arranging the clamping groove 16 and the convex tooth 17, the stability of the rotating rod 6 and the second connecting ring 7 is improved, the top of the first bolt 4 penetrates through the inner cavity of the first connecting ring 3 and is in threaded connection with the first connecting ring 3, the top of the second bolt 8 penetrates through the inner cavity of the second connecting ring 7 and is in threaded connection with the second connecting ring 7, the first bolt 4 is in threaded connection with the first connecting ring 3, an external part is connected with the first connecting ring 3 and then is reinforced by the second bolt 8 and the second connecting ring 7, after being connected, an external part is fixed with the second connecting ring 7, the threaded rod 9 is in threaded connection with the fixed pipe 5, the threaded rod 9 is far away from a rotary table fixedly connected with one end of the clamping ring 10, the threaded rod 9 and the clamping ring 10 can be arranged, the rotary rod 6 can be clamped and fixed, the rotary rod 9 can be conveniently driven to rotate by arranging the rotary table, a sealing gasket 18 is arranged between the filter plate 14 and the pipe cover 13, one side, away from the filter plate 14, of the sealing gasket 18 is in contact with the inner wall of the pipe cover 13, the friction force between the filter plate 14 and the inner wall of the pipe cover 13 is enhanced by arranging the sealing gasket 18, a rotating block 19 is sleeved on the surface of the pipe cover 13, the side view shape of the rotating block 19 is regular hexagon, external threads are arranged on the surface of the joint pipe 15, the rotating block 19 can be clamped with a wrench and is convenient to drive the pipe cover 13 to rotate by arranging the rotating block 1, the telescopic rod 2 and the first connecting ring 3, First bolt 4, the fixed pipe 5, the bull stick 6, second go-between 7, second bolt 8, the threaded rod 9, clamp ring 10, feed liquor pipe 11, drain pipe 12, the tube cap 13, filter 14 and adapter tube 15 cooperate, the connection angle who possesses the go-between can be adjusted, be convenient for connect, hydraulic oil to getting into the pull rod inner chamber carries out filterable advantage, current tractor hydraulic pressure side pull rod simple structure has been solved, the angle of go-between can not be adjusted, be not convenient for connect it, do not have the locking structure on the go-between, connect back poor stability, can not filter hydraulic oil, the problem of people's use of being not convenient for.

The outer surface of the threaded rod 9 is cut into a cylinder with a spiral groove or a cone with a conical spiral groove, the threaded rod 9 has different heads, the heads are called outer hexagonal screws, and the like, such as large flat screws, inner hexagonal screws and the like.

When the rotary rod locking device is used, the second connecting ring 7 is rotated to drive the rotating rod 6 to rotate, the appropriate rotating angle of the second connecting ring 7 is adjusted, the rotary turntable drives the threaded rod 9 to rotate, the threaded rod 9 is in threaded connection with the fixed pipe 5, the clamping ring 10 and the convex teeth 17 are driven to move, the convex teeth 17 extend into the inner cavity of the clamping groove 16, the rotating rod 6 is locked and fixed, after the first connecting ring 3 is connected with an external part, the first bolt 4 is rotated to move to abut against the part, after the second connecting ring 7 is connected with the external part, the second bolt 8 is rotated to move to abut against the part, external hydraulic oil passes through the joint pipe 15, the pipe cover 13, the filter plate 14 and the liquid inlet pipe 11 and enters the inner cavity of the rod body 1, the hydraulic oil is filtered through the filter plate 14, the pipe cover 13 is detached, and the filter plate 14 can be cleaned and replaced.

In summary, the following steps: this tractor hydraulic pressure side pull rod, through the body of rod 1, the telescopic link 2, first connecting ring 3, first bolt 4, fixed pipe 5, the bull stick 6, second connecting ring 7, second bolt 8, the threaded rod 9, clamp ring 10, feed liquor pipe 11, drain pipe 12, the tube cap 13, filter 14 and adapter tube 15 cooperate, current tractor hydraulic pressure side pull rod simple structure has been solved, the angle of go-between can not be adjusted, be not convenient for connect it, there is not the locking structure on the go-between, connect the back poor stability, can not filter hydraulic oil, the problem of people's use of being not convenient for.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tractor hydraulic pressure side pull rod, includes the body of rod (1), its characterized in that: the inner cavity of the rod body (1) is provided with a telescopic rod (2), the top of the telescopic rod (2) extends to the top of the rod body (1), the top of the telescopic rod (2) is fixedly connected with a first connecting ring (3), the top of the first connecting ring (3) is provided with a first bolt (4) in a penetrating manner, the bottom of the rod body (1) is fixedly connected with a fixed pipe (5), the top of the inner cavity of the fixed pipe (5) is movably connected with a rotating rod (6), the bottom of the rotating rod (6) extends to the bottom of the fixed pipe (5) and is fixedly connected with a second connecting ring (7), the bottom of the second connecting ring (7) is provided with a second bolt (8) in a penetrating manner, threaded rods (9) are arranged on two sides of the fixed pipe (5) in a penetrating manner, one end of each threaded rod (9) penetrates through the inner cavity of the fixed pipe (5) and is movably connected with a clamping ring (10), the top on the surface of the rod body (1) is communicated with a liquid inlet pipe (11), the bottom on the surface of the rod body (1) is communicated with a liquid outlet pipe (12), one ends of the liquid inlet pipe (11) and the liquid outlet pipe (12) are respectively provided with a pipe cover (13) in a threaded sleeve mode, the inner cavity of each pipe cover (13) is provided with a filter plate (14), and one end, far away from the rod body (1), of each pipe cover (13) is communicated with a joint pipe (15).

2. The tractor hydraulic side draw bar of claim 1, wherein: the surface of the rotating rod (6) is provided with a clamping groove (16), the inner wall of the clamping ring (10) is fixedly connected with a convex tooth (17), and one side, far away from the clamping ring (10), of the convex tooth (17) extends to the inner cavity of the clamping groove (16).

3. The tractor hydraulic side draw bar of claim 1, wherein: the top of the first bolt (4) penetrates through the inner cavity of the first connecting ring (3) and is in threaded connection with the first connecting ring (3), and the top of the second bolt (8) penetrates through the inner cavity of the second connecting ring (7) and is in threaded connection with the second connecting ring (7).

4. The tractor hydraulic side draw bar of claim 1, wherein: threaded rod (9) and fixed pipe (5) threaded connection, one end fixedly connected with carousel of clamp ring (10) is kept away from in threaded rod (9).

5. The tractor hydraulic side draw bar of claim 1, wherein: be provided with sealed pad (18) between filter (14) and tube cap (13), the one side that filter (14) were kept away from to sealed pad (18) contacts with the inner wall of tube cap (13).

6. The tractor hydraulic side draw bar of claim 1, wherein: the fixed cover in surface of tube cap (13) is equipped with rotatory piece (19), the side view shape of rotatory piece (19) is regular hexagon, the surface of joint pipe (15) is provided with the external screw thread.