CN116330971B - Tractor rear axle convenient to maintain - Google Patents
Tractor rear axle convenient to maintain Download PDFInfo
- Publication number
- CN116330971B CN116330971B CN202310618312.8A CN202310618312A CN116330971B CN 116330971 B CN116330971 B CN 116330971B CN 202310618312 A CN202310618312 A CN 202310618312A CN 116330971 B CN116330971 B CN 116330971B
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- Prior art keywords
- locking sleeve
- power distribution
- distribution box
- groove
- box body
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- 238000009826 distribution Methods 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000012423 maintenance Methods 0.000 claims description 5
- 230000008439 repair process Effects 0.000 abstract description 10
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/28—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of power take-off
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Retarders (AREA)
Abstract
The invention is applicable to the technical field of tractor rear axles, and provides a tractor rear axle convenient to repair and maintain, which comprises: the power distribution box body, the differential mechanism and the gap adjusting component are arranged on two sides of the power distribution box body, rear wheel transmission shafts for outputting rear wheel power are arranged on two sides of the power distribution box body, the rear wheel transmission shafts penetrate through side walls on two sides of the power distribution box body, mounting holes are formed in the power distribution box body corresponding to the rear wheel transmission shafts, and the gap adjusting component is rotatably connected with the mounting holes; the gap adjustment assembly includes: the locking sleeve is rotationally connected with the mounting hole, and the locking sleeve is of a hollow structure; the bearing seat is rotationally connected with the locking sleeve; the sliding sleeve is connected with the locking sleeve in a sliding manner, and a protrusion is arranged on the sliding sleeve corresponding to the groove. Therefore, the clearance between the large disc teeth and the driving teeth is adjusted without tools by utilizing the cooperation of the locking sleeve, the bearing seat and the sliding sleeve, the operation is convenient and quick, and the rear axle is not required to be disassembled.
Description
Technical Field
The invention relates to the technical field of tractor rear axles, in particular to a tractor rear axle convenient to repair and maintain.
Background
The tractor is a necessary agricultural equipment in agricultural production, at present, the tractor is required to be maintained regularly or irregularly in the use process, besides the traditional engine oil replacement, the power distribution box of the rear axle of the tractor is required to be overhauled and maintained, the common problem frequently occurring at present is that the tractor is used for a long time, the meshing gap between the internal large disc teeth and the power input shaft driving gear in the power distribution box is easy to change, the traditional maintenance mode is to completely disassemble the rear axle after being pulled, the gap between the large disc teeth and the driving teeth is adjusted by using a plurality of sleeved gaskets, the maintenance process is very tedious, the disassembly and assembly are very troublesome, and time and labor are wasted.
The patent number is "CN201920816010.0" provides a tractor rear axle drive assembly adjusting device, including the power distribution box, the power distribution box both sides are equipped with the rear wheel transmission shaft that is used for rear wheel power output, the rear wheel transmission shaft runs through the lateral wall of power distribution box both sides, be equipped with the adjusting part that can adjust rear wheel transmission shaft axial displacement between rear wheel transmission shaft and the power distribution box lateral wall, the adjusting part is including utilizing screw-thread fit rotation to realize axial displacement's adjusting nut. The device can be used under the condition that the whole rear axle transmission system is not dismounted, the adjusting nut which is arranged on the rear axle shell of the tractor in advance is utilized for fine adjustment, the axial movement of the inner large disc teeth can be realized, so that the clearance fit between the large disc teeth and the driving teeth is adjusted, the problems of gear abrasion and the like caused by overlarge clearance or overtightening are prevented, after a limiting block is required to be dismounted, the adjusting nut is rotated by utilizing external force to strike a shifting groove by utilizing a tool similar to a long-handle screwdriver outside by means of an external tool, and the operation is still inconvenient.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects, the invention aims to provide the tractor rear axle which is convenient to repair and maintain, and the clearance between the large disc teeth and the driving teeth is adjusted without tools by utilizing the cooperation of the locking sleeve, the bearing seat and the sliding sleeve, so that the tractor rear axle is convenient and quick to operate, and the rear axle is not required to be disassembled.
In order to achieve the above object, the present invention provides a tractor rear axle which is convenient for maintenance, comprising: the power distribution box body, the differential mechanism and the gap adjusting component are arranged on two sides of the power distribution box body, rear wheel transmission shafts for outputting rear wheel power are arranged on two sides of the power distribution box body, the rear wheel transmission shafts penetrate through side walls on two sides of the power distribution box body, mounting holes are formed in the power distribution box body corresponding to the rear wheel transmission shafts, and the gap adjusting component is rotatably connected with the mounting holes; the gap adjustment assembly includes:
the locking sleeve is rotationally connected with the mounting hole, a hollow structure is arranged in the locking sleeve, an inner thread is arranged on the inner wall of the tail end of the locking sleeve, a plurality of grooves are formed in the outer side of the tail end of the locking sleeve, the grooves are uniformly arranged on the locking sleeve in a surrounding mode, and one ends of the grooves are communicated through a first annular groove; the locking sleeve is provided with a limiting groove corresponding to the mounting hole, and the thickness of the limiting groove is the same as that of the mounting hole;
the bearing seat is rotationally connected with the locking sleeve and is in threaded connection with the internal thread;
the sliding sleeve is connected with the locking sleeve in a sliding mode, a protrusion is arranged on the sliding sleeve corresponding to the groove, and the protrusion can be connected with the groove and the first annular groove in a sliding mode.
According to the tractor rear axle convenient to repair and maintain, the power distribution box body is provided with the boss corresponding to the locking sleeve, the locking sleeve is arranged in the boss, and the sliding sleeve is connected with the boss in a sliding manner.
According to the tractor rear axle convenient to repair and maintain, the sliding sleeve is elastically connected with the locking sleeve.
According to the tractor rear axle convenient to repair and maintain, the inner wall of the boss is provided with the plurality of elastic columns, and the elastic columns can be abutted in the grooves.
According to the tractor rear axle convenient to repair and maintain, the second annular groove is formed in the other end of the groove.
According to the tractor rear axle convenient to repair and maintain, one end of the bearing seat is of a rectangular structure, an inclined surface structure is arranged in the rectangular structure corresponding to the roller bearing, and the power distribution box body is provided with a baffle corresponding to the rectangular structure.
The invention provides a tractor rear axle convenient to repair and maintain, which comprises: the power distribution box body, the differential mechanism and the gap adjusting component are arranged on two sides of the power distribution box body, rear wheel transmission shafts for outputting rear wheel power are arranged on two sides of the power distribution box body, the rear wheel transmission shafts penetrate through side walls on two sides of the power distribution box body, mounting holes are formed in the power distribution box body corresponding to the rear wheel transmission shafts, and the gap adjusting component is rotatably connected with the mounting holes; the gap adjustment assembly includes: the locking sleeve is rotationally connected with the mounting hole, a hollow structure is arranged in the locking sleeve, an inner thread is arranged on the inner wall of the tail end of the locking sleeve, a plurality of grooves are formed in the outer side of the tail end of the locking sleeve, the grooves are uniformly arranged on the locking sleeve in a surrounding mode, and one ends of the grooves are communicated through a first annular groove; the locking sleeve is provided with a limiting groove corresponding to the mounting hole, and the thickness of the limiting groove is the same as that of the mounting hole; the bearing seat is rotationally connected with the locking sleeve and is in threaded connection with the internal thread; the sliding sleeve is connected with the locking sleeve in a sliding way, a protrusion is arranged on the sliding sleeve corresponding to the groove, and the protrusion can be connected with the groove and the first annular groove in a sliding way; the invention realizes tool-free adjustment of the gap between the large disc teeth and the driving teeth by utilizing the cooperation of the locking sleeve, the bearing seat and the sliding sleeve, is convenient and quick, is simple to operate, and does not need to disassemble the rear axle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention; FIG. 2 is a schematic view of a partial cross-sectional structure of the power distribution box of the present invention; FIG. 3 is a schematic view of the differential of the present invention; FIG. 4 is a schematic plan sectional view of the present invention; FIG. 5 is a schematic view of the construction of the locking sleeve of the present invention; FIG. 6 is a schematic view of the structure of the bearing housing of the present invention; FIG. 7 is a schematic view of the structure of the sliding sleeve of the present invention; in the figure, 1-power distribution box, 11-boss, 12-elastic column, 13-mounting hole, 14-baffle, 2-driving shaft, 3-differential, 4-clearance adjustment assembly, 41-lock sleeve, 411-groove, 412-first annular groove, 413-second annular groove, 414-limit groove, 415-internal thread, 42-bearing seat, 421-external thread, 422-inclined structure, 43-sliding sleeve, 431-protrusion.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. 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 specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Referring to fig. 1 to 7, the present invention provides a tractor rear axle which is convenient to repair and maintain. The tractor rear axle convenient to maintain comprises a power distribution box body 1, a differential mechanism 3 and a gap adjusting assembly 4, wherein rear wheel transmission shafts for rear wheel power output are arranged on two sides of the power distribution box body 1, the rear wheel transmission shafts penetrate through side walls on two sides of the power distribution box body 1, mounting holes 13 are formed in the power distribution box body 1 corresponding to the rear wheel transmission shafts, and the gap adjusting assembly 4 is rotatably connected with the mounting holes 13; the gap adjustment assembly 4 includes: a locking sleeve 41, a bearing seat 42 and a sliding sleeve 43. The locking sleeve 41 is rotationally connected with the mounting hole 13, a hollow structure is arranged in the locking sleeve 41, an inner thread 415 is arranged on the inner wall of the tail end of the locking sleeve 41, a plurality of grooves 411 are arranged on the outer side of the tail end of the locking sleeve 41, the grooves 411 are uniformly arranged on the locking sleeve 41 in a surrounding mode, and one ends of the grooves 411 are communicated through a first annular groove 412; the locking sleeve 41 is provided with a limit groove 414 corresponding to the mounting hole 13, the thickness of the limit groove 414 is the same as that of the mounting hole 13, the limit groove 414 is clamped on the mounting hole 13 to realize the relative rotation of the limit groove 414 and the mounting hole 13, the two sides of the limit groove 414 are provided with side walls, and the side walls on one side can be selectively connected with the limit groove 414 in a screwed manner to realize the sleeving of the limit groove 414 and the mounting hole 13; a bearing seat 42 rotatably connected with the locking sleeve 41, wherein the bearing seat 42 is screwed with the internal thread 415, the bearing seat 42 is provided with an external thread 421, and the internal thread 415 is matched with the external thread 421; the sliding sleeve 43 is slidably connected with the locking sleeve 41, the sliding sleeve 43 is provided with a protrusion 431 corresponding to the groove 411, and the protrusion 431 can be slidably connected with the groove 411 and the first ring groove 412. When the protrusion 431 slides into the groove 411, the rotation of the sliding sleeve 43 drives the locking sleeve 41 to rotate, the locking sleeve 41 rotates to drive the bearing seat 42 to move, the distance between the bearing seat 42 and the differential mechanism 3 is changed, and meanwhile, the bearing seat 42 on the other side is adjusted, so that the differential mechanism 3 is locked by the two bearing seats 42, and the gap between the large disc teeth on the differential mechanism 3 and the driving teeth of the driving shaft 2 is adjusted. Roller bearings are arranged on two sides of the differential mechanism 3. The bearing housing 42 accommodates roller bearings.
Referring to fig. 2 and 4, further, the power distribution box 1 is provided with a boss 11 corresponding to the locking sleeve 41, and the boss 11 may be fixed on the power distribution box 1 by using bolts or welding. The locking sleeve 41 is installed inside the boss 11, and the sliding sleeve 43 is slidably connected with the boss 11. The boss 11 can carry out spacingly with sliding sleeve 43, prevents that sliding sleeve 43 from rocking, increases sliding sleeve 43's removal stability.
Referring to fig. 7, further, the sliding sleeve 43 is elastically connected to the locking sleeve 41. The sliding sleeve 43 is normally abutted against the locking sleeve 41, the protrusion 431 on the sliding sleeve 43 is located in the first annular groove 412, and no torsion is applied to the locking sleeve 41 when the sliding sleeve 43 rotates.
Referring to fig. 2, further, the inner wall of the boss 11 is provided with a plurality of elastic posts 12, and the elastic posts 12 can abut against the grooves 411. The elastic column 12 is abutted in the groove 411 in a normal state, so that the locking sleeve 41 is fixed, the elastic column 12 is of a flat strip-shaped structure, the long side dimension of the cross section of the elastic column 12 is matched with the width dimension of the groove 411, and the short side dimension of the cross section of the elastic column 12 is smaller than the long side dimension of the cross section of the elastic column 12, namely: the elastic column 12 is in a flat strip shape so that the elastic column 12 can be deformed in the axial direction of the groove 411, and is not easily deformed in the circumferential direction of the groove 411.
Referring to fig. 5, further, the other end of the groove 411 is provided with a second ring groove 413. The elastic column 12 is located at one side of the second ring groove 413, the elastic column 12 is abutted in the groove 411 in a normal state, when the sliding sleeve 43 moves towards the groove 411, the protrusion 431 presses the elastic column 12 into the second ring groove 413, separation of the elastic column 12 and the groove 411 is achieved, and the locking sleeve 41 can rotate.
Referring to fig. 6, further, one end of the bearing seat 42 has a rectangular structure, and an inclined surface structure 422 is provided in the interior of the rectangular structure corresponding to the roller bearing. The power distribution box body 1 is provided with a baffle plate 14 corresponding to the rectangular structure, and the baffle plate 14 is in fit connection with the rectangular structure to prevent the bearing seat 42 from rotating.
When the gap between the big disc teeth and the driving teeth in the rear axle of the tractor is too large, the sliding sleeve 43 on one side is slightly moved and pressed, so that the protrusion 431 on the sliding sleeve 43 slides into the groove 411 until the protrusion 431 presses the elastic column 12 into the second annular groove 413, so that the elastic column 12 is separated from the groove 411, then the locking sleeve 41 is rotated, the axial position of the bearing seat 42 is adjusted, then the sliding sleeve 43 on the other side is adjusted in the same way, the axial position of the differential 3 is adjusted by utilizing the bearing seats 42 on two sides, and the gap between the big disc teeth on the differential 3 and the driving teeth on the driving shaft 2 is adjusted to be at a proper position.
In summary, the present invention provides a tractor rear axle with convenient maintenance, comprising: the power distribution box body, the differential mechanism and the gap adjusting component are arranged on two sides of the power distribution box body, rear wheel transmission shafts for outputting rear wheel power are arranged on two sides of the power distribution box body, the rear wheel transmission shafts penetrate through side walls on two sides of the power distribution box body, mounting holes are formed in the power distribution box body corresponding to the rear wheel transmission shafts, and the gap adjusting component is rotatably connected with the mounting holes; the gap adjustment assembly includes: the locking sleeve is rotationally connected with the mounting hole, a hollow structure is arranged in the locking sleeve, an inner thread is arranged on the inner wall of the tail end of the locking sleeve, a plurality of grooves are formed in the outer side of the tail end of the locking sleeve, the grooves are uniformly arranged on the locking sleeve in a surrounding mode, and one ends of the grooves are communicated through a first annular groove; the locking sleeve is provided with a limiting groove corresponding to the mounting hole, and the thickness of the limiting groove is the same as that of the mounting hole; the bearing seat is rotationally connected with the locking sleeve and is in threaded connection with the internal thread; the sliding sleeve is connected with the locking sleeve in a sliding way, a protrusion is arranged on the sliding sleeve corresponding to the groove, and the protrusion can be connected with the groove and the first annular groove in a sliding way; the invention realizes tool-free adjustment of the gap between the large disc teeth and the driving teeth by utilizing the cooperation of the locking sleeve, the bearing seat and the sliding sleeve, is convenient and quick, is simple to operate, and does not need to disassemble the rear axle.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must be provided with a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Of course, the present invention is capable of other various embodiments and its several details are capable of modification and variation in light of the present invention, as will be apparent to those skilled in the art, without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (2)
1. A tractor rear axle for convenient maintenance, comprising: the power distribution box body, the differential mechanism and the gap adjusting component are arranged on two sides of the power distribution box body, rear wheel transmission shafts for outputting rear wheel power are arranged on two sides of the power distribution box body, the rear wheel transmission shafts penetrate through side walls on two sides of the power distribution box body, mounting holes are formed in the power distribution box body corresponding to the rear wheel transmission shafts, and the gap adjusting component is rotatably connected with the mounting holes; the gap adjustment assembly includes:
the locking sleeve is rotationally connected with the mounting hole, a hollow structure is arranged in the locking sleeve, an inner thread is arranged on the inner wall of the tail end of the locking sleeve, a plurality of grooves are formed in the outer side of the tail end of the locking sleeve, the grooves are uniformly arranged on the locking sleeve in a surrounding mode, and one ends of the grooves are communicated through a first annular groove; the locking sleeve is provided with a limiting groove corresponding to the mounting hole, and the thickness of the limiting groove is the same as that of the mounting hole;
the bearing seat is rotationally connected with the locking sleeve and is in threaded connection with the internal thread;
the sliding sleeve is connected with the locking sleeve in a sliding way, a protrusion is arranged on the sliding sleeve corresponding to the groove, and the protrusion can be connected with the groove and the first annular groove in a sliding way;
the power distribution box body is provided with a boss corresponding to the locking sleeve, the locking sleeve is arranged in the boss, and the sliding sleeve is connected with the boss in a sliding manner; the inner wall of the boss is provided with a plurality of elastic columns which can be abutted in the groove; one end of the bearing seat is of a rectangular structure, an inclined surface structure is arranged in the rectangular structure corresponding to the roller bearing, and a baffle is arranged in the power distribution box body corresponding to the rectangular structure;
the other end of the groove is provided with a second annular groove; the elastic column is abutted in the groove in a normal state, so that the locking sleeve is fixed; when the sliding sleeve moves into the groove, the protrusion presses the elastic column into the second annular groove, so that the elastic column is separated from the groove, and the locking sleeve can rotate.
2. The tractor rear axle of claim 1, wherein the sliding sleeve is resiliently coupled to the locking sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310618312.8A CN116330971B (en) | 2023-05-30 | 2023-05-30 | Tractor rear axle convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310618312.8A CN116330971B (en) | 2023-05-30 | 2023-05-30 | Tractor rear axle convenient to maintain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116330971A CN116330971A (en) | 2023-06-27 |
| CN116330971B true CN116330971B (en) | 2023-08-15 |
Family
ID=86884482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310618312.8A Active CN116330971B (en) | 2023-05-30 | 2023-05-30 | Tractor rear axle convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116330971B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03117718A (en) * | 1990-08-30 | 1991-05-20 | Hiroshi Teramachi | Gap adjusting method for linear slide bearing |
| CN209665290U (en) * | 2019-04-13 | 2019-11-22 | 王鹏阳 | A kind of Novel tractor rear axle output shaft assemble mechanism |
| CN209990859U (en) * | 2019-06-01 | 2020-01-24 | 山东农富传动科技有限公司 | Novel tractor transmission system |
| CN209990889U (en) * | 2019-06-01 | 2020-01-24 | 山东农富传动科技有限公司 | Tractor rear axle transmission assembly adjusting device |
| CN213206457U (en) * | 2020-08-17 | 2021-05-14 | 佛山市尚为传动科技有限公司 | Double-lead worm gear clearance adjusting mechanism |
| CN213954307U (en) * | 2020-11-18 | 2021-08-13 | 佛山市顺德区明艺扬减速机械有限公司 | Speed reducer of worm gear |
| CN218320685U (en) * | 2022-10-28 | 2023-01-17 | 上海紫日包装有限公司 | Bottle cap screwing device and filling production line |
-
2023
- 2023-05-30 CN CN202310618312.8A patent/CN116330971B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03117718A (en) * | 1990-08-30 | 1991-05-20 | Hiroshi Teramachi | Gap adjusting method for linear slide bearing |
| CN209665290U (en) * | 2019-04-13 | 2019-11-22 | 王鹏阳 | A kind of Novel tractor rear axle output shaft assemble mechanism |
| CN209990859U (en) * | 2019-06-01 | 2020-01-24 | 山东农富传动科技有限公司 | Novel tractor transmission system |
| CN209990889U (en) * | 2019-06-01 | 2020-01-24 | 山东农富传动科技有限公司 | Tractor rear axle transmission assembly adjusting device |
| CN213206457U (en) * | 2020-08-17 | 2021-05-14 | 佛山市尚为传动科技有限公司 | Double-lead worm gear clearance adjusting mechanism |
| CN213954307U (en) * | 2020-11-18 | 2021-08-13 | 佛山市顺德区明艺扬减速机械有限公司 | Speed reducer of worm gear |
| CN218320685U (en) * | 2022-10-28 | 2023-01-17 | 上海紫日包装有限公司 | Bottle cap screwing device and filling production line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116330971A (en) | 2023-06-27 |
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