CN215805490U - Steering oil cylinder of tractor - Google Patents
Steering oil cylinder of tractor Download PDFInfo
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- CN215805490U CN215805490U CN202121628397.0U CN202121628397U CN215805490U CN 215805490 U CN215805490 U CN 215805490U CN 202121628397 U CN202121628397 U CN 202121628397U CN 215805490 U CN215805490 U CN 215805490U
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Abstract
The utility model provides a steering oil cylinder of a tractor, and relates to the field of oil cylinders. The improved cylinder block welding device comprises a main body, the cylinder body seam is installed to one side of main part, joint bearing is installed to the inboard of cylinder body seam, the porose circlip that uses of inboard installation of joint bearing, the side-mounting of main part has interior screw cap, the piston is installed to the inboard of main part, the porose guide ring that uses of inboard installation of main part, the inboard of main part is provided with the piston rod. This tractor steering cylinder, through setting up the self-locking nut, the piston, the guide ring is used in the hole, the cooperation of piston sealing washer and piston rod is used, can make tractor steering cylinder self-locking nut piston rod fix when moving, the piston sealing washer seals the piston rod to can reduce the condition discovery that tractor steering cylinder appears the dislocation damage when carrying out the piston motion, very big has avoided because the tractor steering cylinder damages the danger that causes and the loss to economy.
Description
Technical Field
The utility model relates to the technical field of oil cylinders, in particular to a steering oil cylinder of a tractor.
Background
The hydraulic cylinder (oil cylinder) 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. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device. The damping device and the exhaust device are determined according to specific application occasions, and other devices are necessary.
The tractor steering oil cylinder is likely to be dislocated and fall off after moving for a long time, so that the normal use of the tractor is influenced, and danger can occur, so that the tractor steering oil cylinder is needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a steering oil cylinder of a tractor, which solves the problems mentioned in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: tractor turns to hydro-cylinder, comprising a main body, the cylinder body seam is installed to one side of main part, joint bearing is installed to the inboard of cylinder body seam, the porose circlip that uses of inboard installation of joint bearing, the side-mounting of main part has the internal thread cap, the piston is installed to the inboard of main part, the porose guide ring that uses of inboard installation of main part, the inboard of main part is provided with the piston rod, the one end of piston rod is provided with self-locking nut, the side of piston rod is provided with self-lubricating bearing, the uide bushing is installed to the inboard of main part, the dumbbell seal is installed to the inboard of main part, the side of piston rod is provided with the axle and uses the sealing washer, the side of piston rod is provided with the nylon ribbon.
Preferably, the side of the main body is provided with a single-lug electrodeless clamp, the inner side of the main body is provided with a dust ring, and the side of the single-lug electrodeless clamp is provided with a dust cover.
Preferably, a piston sealing ring is installed on the inner side of the main body, and an O-shaped sealing ring is installed on the inner side of the main body.
Preferably, a hole steel wire retainer ring is installed on the inner side of the main body, and a shaft elastic retainer ring is arranged on the side surface of the piston rod.
Preferably, the number of the inner screw caps is two, and the two inner screw caps are respectively installed on the side surfaces of the main body.
(III) advantageous effects
The utility model provides a steering oil cylinder of a tractor. Has the following beneficial effects:
this tractor steering cylinder, through setting up self-locking nut, the piston, the guide ring is used in the hole, the cooperation of piston sealing washer and piston rod is used, can be so that tractor steering cylinder self-locking nut piston rod is fixed when moving, the piston sealing washer seals the piston rod to can reduce the condition discovery that tractor steering cylinder appears the dislocation damage when carrying out the piston motion, very big avoid because the tractor steering cylinder damages the danger that causes and the loss to economy.
Drawings
FIG. 1 is a schematic view of the complete structure of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of the present invention;
FIG. 3 is a first partial cross-sectional view of the present invention;
FIG. 4 is a second partial cross-sectional structure of the present invention.
In the figure: the device comprises a main body 1, a joint bearing 2, elastic check rings for 3 holes, an inner screw cap 4, a self-locking nut 5, a piston 6, a guide ring for 7 holes, a piston seal ring 8, an O-shaped seal ring 9, a piston rod 10, a self-lubricating bearing 11, a guide sleeve 12, a dumbbell seal 13, a seal ring for 14 shafts, a non-polar clamp with 15 single ears, a steel wire check ring 16, an elastic check ring for 17 shafts, a dust-proof ring 18, a dust-proof cover 19, a nylon tie 20 and a cylinder body 21 which are welded together.
Detailed Description
The utility model is explained in more detail below with reference to the figures and examples.
The embodiment of the utility model provides a tractor steering oil cylinder, which comprises a main body 1, wherein a cylinder body welding joint 21 is arranged on one side of the main body 1, a knuckle bearing 2 is arranged on the inner side of the cylinder body welding joint 21, a hole elastic check ring 3 is arranged on the inner side of the knuckle bearing 2, the main body 1 can be connected with a tractor by arranging the cylinder body welding joint 21, the knuckle bearing 2 and the hole elastic check ring 3 in a matching manner, an inner screw cap 4 is arranged on the side surface of the main body 1, the main body 1 can be fixed by arranging the inner screw cap 4, a piston 6 is arranged on the inner side of the main body 1, a hole guide ring 7 is arranged on the inner side of the main body 1, a piston rod 10 is arranged on the inner side of the main body 1, a self-locking nut 5 is arranged at one end of the piston rod 10, a self-lubricating bearing 11 is arranged on the side surface of the piston rod 10, and the piston 6, the hole guide ring 7 and the piston rod 10 are arranged, The cooperation of self-locking nut 5 and self-lubricating bearing 11, can be so that piston rod 10 carries out the piston motion, self-locking nut 5 prevents that piston rod 10 from droing when carrying out the piston motion, uide bushing 12 is installed to the inboard of main part 1, dumbbell seal 13 is installed to the inboard of main part 1, the side of piston rod 10 is provided with axle and uses sealing washer 14, through setting up uide bushing 12, dumbbell seal 13 and axle and use sealing washer 14's cooperation, can be so that seal piston rod 10 when carrying out the piston motion, the side of piston rod 10 is provided with nylon ribbon 20, through setting up nylon ribbon 20, can fix dust cover 19.
Specifically, a single-lug electrodeless clamp 15 is installed on the side face of the main body 1, a dust ring 18 is arranged on the inner side of the main body 1, a dust cover 19 is arranged on the side face of the single-lug electrodeless clamp 15, and dust can be prevented from entering the main body 1 by the cooperation of the single-lug electrodeless clamp 15, the dust ring 18 and the dust cover 19.
Specifically, a piston seal ring 8 is installed on the inner side of the main body 1, an O-shaped seal ring 9 is installed on the inner side of the main body 1, and the piston rod 10 can be sealed when the piston moves by the cooperation of the piston seal ring 8 and the O-shaped seal ring 9.
Specifically, a hole circlip 16 is attached to the inner side of the body 1, a shaft circlip 17 is provided on the side surface of the piston rod 10, and the self-lubricating bearing 11 can be prevented from falling off by the cooperation of the hole circlip 16 and the shaft circlip 17.
Specifically, the number of the inner screw caps 4 is two, and the two inner screw caps 4 are respectively installed on the side surface of the main body 1, and the main body 1 can be fixed by the cooperation of the inner screw caps 4 and the main body 1.
All the electric equipment in the scheme supplies power through the external power supply.
The working principle is as follows: when the self-lubricating type piston rod sealing device is used, the piston rod 10 performs piston motion in the main body 1, the self-locking nut 5 prevents the piston rod 10 from falling off, the piston sealing ring 8 and the O-shaped sealing ring 9 seal the piston 6 and the piston rod 10, then the self-lubricating bearing 11 lubricates the piston rod 10, the shaft seals the self-lubricating bearing 11 through the sealing ring 14, and meanwhile, the dust ring 18 and the dust cover 19 prevent dust from entering the main body 1.
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 (5)
1. Tractor steering cylinder, including main part (1), its characterized in that: the cylinder body welding part comprises a main body (1), a cylinder body welding part (21) is installed on one side of the main body (1), a knuckle bearing (2) is installed on the inner side of the cylinder body welding part (21), a hole elastic retainer ring (3) is installed on the inner side of the knuckle bearing (2), an inner screw cap (4) is installed on the side face of the main body (1), a piston (6) is installed on the inner side of the main body (1), a hole guide ring (7) is installed on the inner side of the main body (1), a piston rod (10) is arranged on the inner side of the main body (1), a self-locking nut (5) is arranged at one end of the piston rod (10), a self-lubricating bearing (11) is arranged on the side face of the piston rod (10), a guide sleeve (12) is installed on the inner side of the main body (1), a dumbbell seal (13) is installed on the inner side of the main body (1), and a shaft sealing ring (14) is arranged on the side face of the piston rod (10), the side of the piston rod (10) is provided with a nylon cable tie (20).
2. The tractor steering cylinder of claim 1, wherein: the utility model discloses a dust cover, including main part (1), the side-mounting of main part (1) has monaural electrodeless clamp (15), the inboard of main part (1) is provided with dust ring (18), the side of monaural electrodeless clamp (15) is provided with dust cover (19).
3. The tractor steering cylinder of claim 1, wherein: piston seal circle (8) are installed to the inboard of main part (1), O shape sealing washer (9) are installed to the inboard of main part (1).
4. The tractor steering cylinder of claim 1, wherein: the inner side of the main body (1) is provided with a steel wire check ring (16) for holes, and the side surface of the piston rod (10) is provided with an elastic check ring (17) for a shaft.
5. The tractor steering cylinder of claim 1, wherein: the number of the inner screw caps (4) is two, and the two inner screw caps (4) are respectively arranged on the side surface of the main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121628397.0U CN215805490U (en) | 2021-07-19 | 2021-07-19 | Steering oil cylinder of tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121628397.0U CN215805490U (en) | 2021-07-19 | 2021-07-19 | Steering oil cylinder of tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215805490U true CN215805490U (en) | 2022-02-11 |
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ID=80182635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121628397.0U Active CN215805490U (en) | 2021-07-19 | 2021-07-19 | Steering oil cylinder of tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215805490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117869421A (en) * | 2024-01-15 | 2024-04-12 | 杭州安永环保科技有限公司 | Mushroom head type hydraulic cylinder suitable for ultrahigh pressure filter press |
-
2021
- 2021-07-19 CN CN202121628397.0U patent/CN215805490U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117869421A (en) * | 2024-01-15 | 2024-04-12 | 杭州安永环保科技有限公司 | Mushroom head type hydraulic cylinder suitable for ultrahigh pressure filter press |
| CN117869421B (en) * | 2024-01-15 | 2024-05-28 | 杭州安永环保科技有限公司 | Mushroom head type hydraulic cylinder suitable for ultrahigh pressure filter press |
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