CN221097027U - Steering cylinder protective sleeve for mountain tractor - Google Patents
Steering cylinder protective sleeve for mountain tractor Download PDFInfo
- Publication number
- CN221097027U CN221097027U CN202322661009.4U CN202322661009U CN221097027U CN 221097027 U CN221097027 U CN 221097027U CN 202322661009 U CN202322661009 U CN 202322661009U CN 221097027 U CN221097027 U CN 221097027U
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- Prior art keywords
- cylinder body
- protection unit
- protection
- telescopic
- protective sleeve
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- 230000001681 protective effect Effects 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims description 26
- 230000009975 flexible effect Effects 0.000 description 16
- 239000010410 layer Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model discloses a steering cylinder protective sleeve for a mountain tractor, which comprises a cylinder body, wherein a protection unit is added at the front end of the cylinder body, a piston section at the front end of the cylinder body is covered and protected by the protection unit, a plurality of reinforcing units are added in the protection unit, the protection unit can be internally supported by the reinforcing units, and the protection of the piston section of the cylinder body is realized by the cooperation of the protection unit and the reinforcing units. The protection unit is arranged at the front end of the oil cylinder body, so that interference of an oil inlet and an oil outlet of the oil cylinder body is not blocked, and meanwhile, the protection unit can play a role in internal support under the assistance of the reinforcing unit, so that the strength of the protection unit is improved, and the protection unit is isolated from the piston section of the oil cylinder body.
Description
Technical Field
The utility model relates to the technical field related to mountain tractors, in particular to a steering cylinder protective sleeve for a mountain tractor.
Background
With the high-speed development of Chinese economy, agricultural modernization is strongly promoted, agricultural machinery such as tractors and the like are very popular in vast rural areas, and mountain tractors are main tools for cultivating hilly and mountain areas in China, and mainly comprise a transmission system, a running system, a steering system, a braking system and the like;
The steering system is used for controlling the running direction of the vehicle, and a hydraulic steering system is used on part of the tractors, namely, the hydraulic cylinder drives the half-shaft guide pipe of the tractor to realize steering.
The patent of the steering cylinder protective sleeve for the mountain tractor, with the bulletin number of CN217198338U, in the prior art, performs interlayer protection by covering and sleeving a telescopic elastic protective tube outside the cylinder body, and performs connection through structures such as a limiting piece, a first connecting tube and a second connecting tube, so as to isolate external dust and the like;
however, in actual use, be equipped with oil inlet, oil-out respectively at the outer wall top of hydro-cylinder body, the bottom, adopt flexible elasticity protection tube of full cover can shelter from oil inlet, the oil-out of hydro-cylinder body self for the unable normal operating of hydro-cylinder, if set up on flexible elasticity protection tube with oil inlet, oil-out complex through-hole then can cause the influence to the flexible situation of this flexible elasticity protection tube, and impurity can follow the through-hole and scurry into, both mutual interference, can't realize good protection effect, and this patent is not fixed to flexible elasticity protection tube internal support, flexible elasticity protection tube's stability is not good.
Disclosure of Invention
The utility model aims to provide a steering cylinder protective sleeve for a mountain tractor, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steering cylinder protective sheath for mountain tractor, includes the hydro-cylinder body, increases at hydro-cylinder body front end has the protection unit, utilizes the protection unit to cover the piston section of hydro-cylinder body front end to increase in the protection unit has a plurality of enhancement units, utilizes the enhancement unit can carry out inside support to the protection unit, realizes the protection to hydro-cylinder body piston section through the cooperation of protection unit and enhancement unit.
As a further preferred of this technical scheme, the protection unit includes fixed lantern ring, fixed cover of fixed lantern ring is established on the piston section of hydro-cylinder body front end, a No. external screw thread district has all been seted up to hydro-cylinder body front end surface and fixed lantern ring surface, is equipped with spacing lantern ring through the screw thread cover of closing on a No. external screw thread district, installs the guard portion between two spacing lantern rings.
As a further preferable mode of the technical scheme, the first internal thread area is formed in the inner wall of the limiting collar, the first internal thread area and the first external thread area are screwed to fix the fixing collar, and the second external thread area is formed in the outer wall of the limiting collar.
As a further preferable mode of the technical scheme, the mounting lantern ring is arranged outside the limiting lantern ring through screw thread screwing, and the second internal thread area matched with the second external thread area is formed in the inner wall of the mounting lantern ring.
As a further preferable mode of the technical scheme, a plurality of anti-slip strips are distributed on the outer surface of the mounting lantern ring, and a rotating ring is rotatably arranged on the inner wall of the mounting lantern ring.
As a further preferable mode of the technical scheme, the protection part is specifically a cylindrical telescopic dust cover, the front end and the tail of the cylindrical telescopic dust cover are respectively connected with the two rotating rings, and the piston section of the oil cylinder body is covered and protected by the cylindrical telescopic dust cover.
As a further preferable mode of the technical scheme, the reinforcing unit is composed of a plurality of telescopic sleeves sleeved in a layer-by-layer sliding mode, the telescopic sleeves are sequentially sleeved layer by layer according to the size, a telescopic supporting part is formed between two limiting lantern rings by means of the telescopic sleeves, and the telescopic sleeve at the tail part and the telescopic sleeve at the front end are respectively connected with the inner walls of the two limiting lantern rings.
The utility model provides a steering cylinder protective sleeve for a mountain tractor, which has the following beneficial effects:
(1) According to the utility model, the protection unit is arranged, the cylinder telescopic dust cover flexibly stretches along with the piston section of the oil cylinder body, so that the problem of pollution to the oil cylinder body caused by external impurities and dust entering is avoided, the protection unit is simple in integral structure, the fixing lantern ring, the limiting lantern ring and the mounting lantern ring are connected by adopting simple screw thread structures, the installation is convenient, the subsequent rapid disassembly and cleaning are convenient, and the time and the labor are saved.
(2) According to the utility model, the reinforcing unit is arranged, and the plurality of telescopic sleeves are driven to continuously follow and stretch when the subsequent cylinder telescopic dust cover stretches, so that the cylinder telescopic dust cover is internally fixed, the cylinder body is isolated, the problem that the cylinder telescopic dust cover is polluted when contacting with the cylinder body in large-span stretching is avoided, and meanwhile, the reinforcing support of the cylinder telescopic dust cover is realized by the aid of the reinforcing unit.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the installation of the stop collar of the present utility model on the cylinder body;
FIG. 3 is a schematic diagram showing the distribution of the reinforcement unit on the cylinder body according to the present utility model;
FIG. 4 is a schematic diagram showing the distribution of the reinforcement unit and the protection unit according to the present utility model;
FIG. 5 is a schematic diagram of a protection unit structure according to the present utility model;
Fig. 6 is a schematic structural view of a reinforcement unit according to the present utility model.
In the figure: 1. an oil cylinder body; 2. a fixed collar; 3. an external threaded region; 4. a limit collar; 5. a first internal thread region; 6. a second external thread region; 7. installing a lantern ring; 8. a second internal thread region; 9. a rotating ring; 10. a cylinder telescopic dust cover; 11. a telescopic sleeve.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The utility model provides the technical scheme that: as shown in fig. 1 and 2, in this embodiment, a steering cylinder protective sleeve for a hillside tractor includes a cylinder body 1, a protection unit is added at the front end of the cylinder body 1, a piston section at the front end of the cylinder body 1 is covered and protected by the protection unit, a plurality of reinforcing units are added in the protection unit, the protection unit can be internally supported by the reinforcing units, and protection of the piston section of the cylinder body 1 is realized by cooperation of the protection unit and the reinforcing units.
As shown in fig. 4 and 5, the protection unit comprises a fixed collar 2, the fixed collar 2 is fixedly sleeved on a piston section at the front end of the cylinder body 1, a first external thread region 3 is formed on the outer surface of the front end of the cylinder body 1 and the outer surface of the fixed collar 2, a limit collar 4 is sleeved on the first external thread region 3 through thread screwing, a protection part is arranged between the two limit collars 4, a first internal thread region 5 is formed on the inner wall of the limit collar 4, the fixed collar 2 is fixed through screwing of the first internal thread region 5 and the first external thread region 3, a second external thread region 6 is formed on the outer wall of the limit collar 4, a mounting collar 7 is mounted on the outer side of the limit collar 4 through thread screwing, a second internal thread region 8 matched with the second external thread region 6 is formed on the inner wall of the mounting collar 7, a plurality of anti-slip strips are distributed on the outer surface of the mounting collar 7, and a rotating ring 9 is rotatably mounted on the inner wall of the mounting collar 7;
Wherein, when protecting hydro-cylinder body 1: through being provided with the protection unit, the fixed lantern ring 2 is correspondingly screwed to the reserved position on the oil cylinder body 1, then the mounting lantern ring 7 is correspondingly screwed and sleeved outside the fixed lantern ring 2 through the matching of the two external thread areas 6 and the first external thread area 3 to realize connection, the cylinder telescopic dust cover 10 and the rotating ring 9 of the mounting lantern ring 7 can be integrally connected, the subsequent cylinder telescopic dust cover 10 can flexibly extend and retract along with the piston section of the oil cylinder body 1 to realize protection, the problem of pollution caused by external impurities and dust entering the oil cylinder body 1 is avoided, the whole structure of the protection unit is simple, the fixed lantern ring 2, the limiting lantern ring 4 and the mounting lantern ring 7 are connected by adopting simple thread structures, the mounting is convenient, the subsequent quick disassembly and cleaning are convenient, and the time and labor are saved;
Preferably, the protection part is specifically a cylindrical telescopic dust cover 10, the front end and the tail part of the cylindrical telescopic dust cover 10 are respectively connected with the two rotating rings 9, and the piston section of the oil cylinder body 1 is covered and protected by the cylindrical telescopic dust cover 10.
As shown in fig. 3 and 6, the reinforcing unit is composed of a plurality of telescopic sleeves 11 sleeved in a sliding manner layer by layer, the telescopic sleeves 11 are sleeved layer by layer according to the size, a telescopic supporting part is formed between the two limiting collars 4 by means of the telescopic sleeves 11, and the telescopic sleeve 11 at the tail part and the telescopic sleeve 11 at the front end are respectively connected with the inner walls of the two limiting collars 4;
Wherein, when carrying out inside support: through being equipped with the enhancement unit, increase between spacing lantern ring 4 has a plurality of enhancement units, and each enhancement unit is established by a plurality of telescopic tube 11 cover layer upon layer, then when the flexible dust cover 10 of follow-up drum is carrying out flexible action, drive a plurality of telescopic tube 11 and carry out continuous flexible follow-up, thereby carry out inside fixedly to the flexible dust cover 10 of drum, and realized the isolation to hydro-cylinder body 1, avoid the flexible dust cover 10 of drum to appear the problem of polluting with hydro-cylinder body 1 contact in the flexible of large-span, the while has realized the reinforcing support to the flexible dust cover 10 of drum with the help of the enhancement unit, the stable operation of the flexible dust cover 10 of drum has been ensured.
The utility model provides a steering cylinder protective sleeve for a mountain tractor, which has the following specific working principle: through increasing at cylinder body 1 front end has the protection element, can cover the protection to the piston section of cylinder body 1 front end with the help of the protection element, avoid external impurity dust etc. to get into the piston rod region, and this protection element can follow the piston section of cylinder body 1 and link flexible, then obtained the steady protection effect to cylinder body 1, this protection element sets up at the front end of cylinder body 1 simultaneously, can not cause blocking interference to oil inlet, the oil-out of cylinder body 1, simultaneously under the assistance of strengthening unit, the protection element can play inside supporting role, the intensity of protection element has been promoted, and can keep apart the protection element with the piston section of cylinder body 1, avoid in the flexible of long span protection element and the piston end contact of cylinder body 1 cause pollution interference.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. The utility model provides a mountain region tractor is with steering cylinder protective sheath, includes hydro-cylinder body (1), its characterized in that: the protection unit is additionally arranged at the front end of the oil cylinder body (1), the protection unit is utilized to cover and protect the piston section at the front end of the oil cylinder body (1), a plurality of reinforcing units are additionally arranged in the protection unit, the protection unit can be internally supported by the reinforcing units, and the protection of the piston section of the oil cylinder body (1) is realized through the cooperation of the protection unit and the reinforcing units.
2. The steering cylinder protective sleeve for a hillside tractor as defined in claim 1, wherein: the protection unit comprises a fixed sleeve ring (2), the fixed sleeve ring (2) is fixedly sleeved on a piston section at the front end of the oil cylinder body (1), a number external thread area (3) is formed on the outer surface of the front end of the oil cylinder body (1) and the outer surface of the fixed sleeve ring (2), a limit sleeve ring (4) is sleeved on the number external thread area (3) through thread screwing, and a protection part is arranged between the two limit sleeve rings (4).
3. The steering cylinder protective sleeve for a hillside tractor as defined in claim 2, wherein: the inner wall of the limiting collar (4) is provided with a first internal thread area (5), the fixed collar (2) is fixed by screwing the first internal thread area (5) and a first external thread area (3), and the outer wall of the limiting collar (4) is provided with a second external thread area (6).
4. The steering cylinder protective sleeve for a hillside tractor as defined in claim 2, wherein: and the outside of the limit collar (4) is provided with a mounting collar (7) through screw thread screwing, and the inner wall of the mounting collar (7) is provided with a second internal thread region (8) matched with the second external thread region (6).
5. The steering cylinder protective sleeve for a hillside tractor as defined by claim 4, wherein: the outer surface of the mounting lantern ring (7) is provided with a plurality of anti-slip strips, and the inner wall of the mounting lantern ring (7) is rotatably provided with a rotating ring (9).
6. The steering cylinder protective sleeve for a hillside tractor as defined in claim 2, wherein: the protection part is specifically a cylindrical telescopic dust cover (10), the front end and the tail of the cylindrical telescopic dust cover (10) are respectively connected with the two rotating rings (9), and the piston section of the oil cylinder body (1) is covered and protected by the cylindrical telescopic dust cover (10).
7. The steering cylinder protective sleeve for a hillside tractor as defined in claim 1, wherein: the reinforcing unit is composed of a plurality of telescopic sleeves (11) which are sleeved in a sliding mode layer by layer, the telescopic sleeves (11) are sleeved layer by layer according to the size, a telescopic supporting part is formed between the two limiting lantern rings (4) by means of the telescopic sleeves (11), and the telescopic sleeves (11) at the tail part and the telescopic sleeves (11) at the front end are respectively connected with the inner walls of the two limiting lantern rings (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322661009.4U CN221097027U (en) | 2023-10-07 | 2023-10-07 | Steering cylinder protective sleeve for mountain tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322661009.4U CN221097027U (en) | 2023-10-07 | 2023-10-07 | Steering cylinder protective sleeve for mountain tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221097027U true CN221097027U (en) | 2024-06-07 |
Family
ID=91305485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322661009.4U Active CN221097027U (en) | 2023-10-07 | 2023-10-07 | Steering cylinder protective sleeve for mountain tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221097027U (en) |
-
2023
- 2023-10-07 CN CN202322661009.4U patent/CN221097027U/en active Active
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|---|---|---|---|
| GR01 | Patent grant |