CN209813628U - Novel tractor large pulling shaft and planet gear carrier connection assembly - Google Patents
Novel tractor large pulling shaft and planet gear carrier connection assembly Download PDFInfo
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- CN209813628U CN209813628U CN201920497509.XU CN201920497509U CN209813628U CN 209813628 U CN209813628 U CN 209813628U CN 201920497509 U CN201920497509 U CN 201920497509U CN 209813628 U CN209813628 U CN 209813628U
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- planet wheel
- wheel carrier
- axle
- shaft
- transmission casing
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Abstract
The utility model provides a novel tractor pulls axle and planet wheel carrier connection assembly greatly, include the end transmission casing with tractor rear-axle housing body coupling, install planet wheel carrier in the installation space between end transmission casing and the tractor rear-axle housing body, pull the axle greatly and install in end transmission casing, planet wheel carrier left side with pull the hub connection greatly, go out the wheel carrier and pull the detachable stop component for limiting planet wheel carrier and pull axial displacement between the axle greatly, be equipped with on the end transmission casing can dismantle the handle hole with the stop component and install under the end transmission casing condition of not dismantling. Greatly reduced man-hour of maintenance, improved maintenance efficiency, in the very first time that equipment goes wrong, the user can be without considering the loaded down with trivial details when traditional maintenance, directly adopts this technical scheme's mode to dismantle the round pin axle, and equipment obtains the maintenance of very first time, improves life, saves cost of maintenance.
Description
Technical Field
The utility model relates to a mechanical design technical field especially relates to a tractor braking system subassembly, specifically indicates a novel tractor pulls axle and planet wheel carrier connection assembly greatly.
Background
Through market research, the rear axle transmission system of the tractor at present is found to provide power by utilizing a transmission assembly in a rear axle, then a power output shaft extends out of two sides respectively, the power output shaft is commonly called as a small pulling shaft, then a planet wheel is utilized at the tail end of the small pulling shaft to be connected with a large pulling shaft, finally the large pulling shaft is connected with an external hub, the power is also transmitted to the large pulling shaft from the rear axle of the tractor through the small pulling shaft and the planet wheel, and finally the power is applied to the hub to drive the vehicle to walk.
The installation of the above-mentioned equipment except that the gear cooperation, axle shaft cooperation, position between the outside end transmission casing of big spanner axle and rear-axle housing, adopt the screw connection between planet wheel carrier and the big spanner axle, the gear that the axle tip was pulled to the little promptly meshes with the planet wheel, planet gear rotates the planet wheel carrier that drives installation planet wheel gear and rotates, planet wheel carrier rotates and drives big spanner axle rotation again, in order not to produce when making planet wheel carrier and big spanner axle work and break away from the problem that transmission is influenced such as clearance, the general condition all adopts the screw to carry out planet wheel carrier and big spanner axle fixed connection.
Just because the screw fixed connection between planet wheel carrier and the big spanner axle, when assembling the transmission casing of end, need realize being connected planet wheel carrier and big spanner axle, then utilize the spiral shell to fix the transmission casing of end on the rear axle casing, the big spanner axle can't be dismantled from the outside after the transmission casing of end is fixed.
Suit right side bearing and some other subassemblies on the heavy wrench axle, like the oil blanket subassembly, lubricating assembly etc., long-time use can produce wearing and tearing, clearance grow scheduling problem, however traditional tractor can only dismantle tractor rear axle case and terminal transmission casing are whole when maintenance because it is the screw connection between planet wheel carrier and the heavy wrench axle, can take out the heavy wrench axle after dismantling the screw between planet wheel carrier and the heavy wrench axle and carry out the maintenance, work load is very big, the maintenance is wasted time and is wasted effort.
In many cases, the user can ignore the trouble of the maintenance man-hour and the maintenance, when the equipment goes wrong in the first time, the equipment can be directly used for the so-called overhaul and maintenance, thus not only wasting time, but also having more parts to be replaced and having higher maintenance cost.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a novel tractor large pulling shaft and planet wheel carrier connection assembly aiming at the defects existing in the prior art, the mechanism changes the screw connection mode between the prior planet wheel carrier and the large pulling shaft into the pin shaft connection mode, and the terminal transmission shell is provided with an operation hole which can disassemble the pin shaft arranged in the terminal transmission shell under the condition that the terminal transmission shell is not disassembled from the rear axle shell, and the operation hole is sealed by a sealing cover, when the structure is used for maintaining and repairing the large pulling shaft and the component arranged on the large pulling shaft, the maintenance man-hour is greatly reduced, the maintenance efficiency is improved, especially when the equipment is in the first time of problem, the user can directly disassemble the pin shaft by adopting the technical proposal without considering the complexity of the traditional maintenance, and then the large pulling shaft can be directly drawn out from the terminal transmission shell for maintenance and repair, the equipment obtains the maintenance of very first time, improves life, saves cost of maintenance.
The technical solution of the utility model is that, a novel tractor pulls axle and planet wheel carrier connection assembly greatly is provided, include the end transmission casing with tractor rear-axle housing body coupling, install planet wheel carrier in the installation space between end transmission casing and the tractor rear-axle housing body, planet wheel carrier left side is the one side of setting up end transmission casing, pull the axle greatly and install in end transmission casing, planet wheel carrier left side and pull the hub connection greatly, go out the detachable stop member for limiting planet wheel carrier and pull axial displacement greatly between the axle between planet wheel carrier and pull the axle greatly, be equipped with on the end transmission casing and dismantle the handle hole of installing with stop member under the end transmission casing condition of not dismantling.
Preferably, the limiting component is one or more of a pin shaft, a screw and a clamp.
Preferably, the limiting component is a pin shaft, and the planet wheel carrier and the large spanner shaft are provided with coaxially arranged pin shaft holes.
Preferably, the limiting component is a screw, and the planet wheel carrier and the large spanner shaft are provided with threaded holes which are coaxially arranged.
Preferably, the planetary gear carrier is matched with the large spanner shaft through a wire tooth and transmits power, and the planetary gear carrier is sleeved on the large spanner shaft.
Preferably, the right side of the planet wheel carrier is one side provided with a rear axle shell, the planet wheel carrier is sleeved on the left side and connected with a planet wheel, and the planet wheel is engaged with a transmission gear at the end part of a small wrench shaft.
Preferably, a sealing cover is arranged on the operation hole.
Preferably, the operating holes are two, and opposite sides of the operating holes are arranged on the tail end power shell.
The beneficial effects of the technical scheme are as follows: the mechanism changes the prior screw connection mode between the planet wheel carrier and the large spanner shaft into a pin shaft connection mode, and an operation hole for detaching the pin shaft arranged in the tail end transmission shell under the condition that the tail end transmission shell is not detached from the rear axle shell is arranged on the tail end transmission shell, and is sealed by a sealing cover, when the structure is used for maintaining the large wrench shaft and the components arranged on the large wrench shaft, greatly reduced man-hour of maintenance, improved maintenance efficiency, especially at the very first time that equipment goes wrong, the user can directly adopt this technical scheme without considering the loaded down with trivial details when traditional maintenance the mode dismantle the round pin axle, later can directly take out the maintenance with pulling the axle greatly in the terminal transmission casing, equipment obtains the maintenance of very first time, improves life, saves cost of maintenance.
Drawings
Fig. 1 is a schematic structural diagram of a connection assembly of a large pulling shaft and a planet wheel carrier of a novel tractor.
Fig. 2 is a sectional view taken along a-a in fig. 1.
Fig. 3 is a schematic perspective view of fig. 1.
FIG. 4 is an enlarged view of the engagement between the large spanner shaft and the planetary carrier in FIG. 2.
Detailed Description
For convenience of explanation, the connection assembly of the large pulling shaft and the planet carrier of the novel tractor of the utility model is explained in detail with reference to the attached drawings.
As shown in fig. 1 to 4, a novel tractor large pulling shaft and planetary gear carrier connection assembly comprises a terminal transmission casing 1 connected with a tractor rear axle housing, a planetary gear carrier 2 is installed in an installation space between the terminal transmission casing 1 and the tractor rear axle housing, the left side of the planetary gear carrier 2 is one side of the terminal transmission casing 1, a large pulling shaft 3 is installed in the terminal transmission casing 1, the left side of the planetary gear carrier 2 is connected with the large pulling shaft 3, a detachable limiting member 4 for limiting axial movement between the planetary gear carrier 2 and the large pulling shaft 3 is arranged between the planetary gear carrier 2 and the large pulling shaft 3, and an operation hole 5 capable of detaching and installing the limiting member 4 under the condition that the terminal transmission casing 1 is not detached is arranged on the terminal transmission casing 1.
The limiting component in the technical scheme is a stopping part for limiting the axial movement between the planet carrier and the large spanner shaft, and is a common right pin shaft, a common screw, a common clip, a common limiting block and the like, and according to the actual situation, the limiting component 4 can be designed to be one or more of a pin shaft 6, a common screw and a common clip; the limiting component 4 is a pin shaft 6, the planet carrier 2 and the large spanner shaft 3 are provided with pin shaft holes 7 which are coaxially arranged, or the limiting component 4 is a screw, and the planet carrier 2 and the large spanner shaft 3 are provided with threaded holes which are coaxially arranged.
The planetary gear carrier 2 and the large spanner shaft 3 are matched through the wire teeth 8 and transmit power, the planetary gear carrier 2 is sleeved on the large spanner shaft 3, the right side of the planetary gear carrier 2 is one side provided with a rear axle shell, the planetary gear carrier 2 is sleeved on the left side and connected with a planetary gear 9, a transmission gear 12 at the end part of the small spanner shaft 10 is meshed on the planetary gear 9, a sealing cover 11 is arranged on an operation hole 5 to prevent lubricating grease from leaking, operation is convenient, the number of the operation holes 5 is two, the opposite side of the operation holes is arranged on the tail end transmission shell 1, a punching needle is used for impacting a pin shaft from one of the operation holes, and the pin shaft is taken out from the other operation.
Taking a pin shaft limiting component in the attached drawing as an example, when a large pulling shaft and components thereof in equipment need to be maintained, a sealing cover on an operation hole is disassembled, after internal lubricating oil is drained, a punching needle is utilized to impact the pin shaft from one operation hole, the pin shaft is taken out from the other operation hole, after the pin shaft is separated from a pin shaft hole, the large pulling shaft and a planetary gear frame can be separated in the axial direction, the large pulling shaft is pulled out from the planetary gear frame, after maintenance and repair are completed, the large pulling shaft is inserted into the planetary gear frame, the pin shaft hole is overlapped, the pin shaft is inserted into the pin shaft hole again, the sealing cover is covered, the tail end transmission shell installed on a rear axle shell is not required to be disassembled in the disassembly of the large pulling shaft in the whole process, parts between the two parts are not required to be disassembled, the maintenance efficiency is improved, and the maintenance cost.
In the above embodiments, the best mode of the present invention has been described, it is obvious that many changes can be made under the inventive concept, and here, it should be explained that any changes made under the inventive concept will fall into the protective scope of the present invention.
Claims (8)
1. The utility model provides a novel tractor pulls axle and planet wheel carrier connection assembly greatly, includes end transmission casing (1) of being connected with the tractor rear-axle housing, characterized by: install planet wheel carrier (2) in the installation space between terminal transmission casing (1) and the tractor rear-axle housing, planet wheel carrier (2) left side is for setting up one side of terminal transmission casing (1), install in terminal transmission casing (1) and pull axle (3) greatly, planet wheel carrier (2) left side is connected with pulling axle (3) greatly, planet wheel carrier (2) and pull axle (3) greatly between for limiting planet wheel carrier (2) and pull detachable stop member (4) of axial displacement between axle (3) greatly, be equipped with on terminal transmission casing (1) and can dismantle operation hole (5) of installing stop member (4) under the terminal transmission casing (1) condition of not dismantling.
2. The novel tractor large spanner shaft and planet wheel carrier connection assembly as claimed in claim 1, wherein: the limiting component (4) is one or more of a pin shaft (6), a screw and a clamp.
3. The novel tractor large spanner shaft and planet wheel carrier connection assembly as claimed in claim 2, wherein: the limiting component (4) is a pin shaft (6), and pin shaft holes (7) which are coaxially arranged are formed in the planet wheel carrier (2) and the large spanner shaft (3).
4. The novel tractor large spanner shaft and planet wheel carrier connection assembly as claimed in claim 2, wherein: the limiting component (4) is a screw, and the planet wheel carrier (2) and the large spanner shaft (3) are provided with threaded holes which are coaxially arranged.
5. The novel tractor large spanner shaft and planet wheel carrier connection assembly as claimed in claim 1, wherein: the planet wheel carrier (2) is matched with the large spanner shaft (3) through the linear teeth (8) and transmits power, and the planet wheel carrier (2) is sleeved on the large spanner shaft (3).
6. The novel tractor large spanner shaft and planet wheel carrier connection assembly as claimed in claim 1, wherein: the right side of the planet wheel carrier (2) is one side provided with a rear axle shell, the planet wheel carrier (2) is sleeved on the left side and connected with a planet wheel (9), and the planet wheel (9) is engaged with a transmission gear (12) at the end part of a small wrench shaft (10).
7. The novel tractor large spanner shaft and planet wheel carrier connection assembly as claimed in claim 1, wherein: and a sealing cover (11) is arranged on the operating hole (5).
8. The novel tractor large spanner shaft and planetary gear carrier connection assembly as claimed in claim 7, wherein: the number of the operation holes (5) is two, and the opposite sides of the operation holes are arranged on the tail end transmission shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920497509.XU CN209813628U (en) | 2019-04-13 | 2019-04-13 | Novel tractor large pulling shaft and planet gear carrier connection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920497509.XU CN209813628U (en) | 2019-04-13 | 2019-04-13 | Novel tractor large pulling shaft and planet gear carrier connection assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209813628U true CN209813628U (en) | 2019-12-20 |
Family
ID=68879753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920497509.XU Active CN209813628U (en) | 2019-04-13 | 2019-04-13 | Novel tractor large pulling shaft and planet gear carrier connection assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209813628U (en) |
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2019
- 2019-04-13 CN CN201920497509.XU patent/CN209813628U/en active Active
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