CN209665290U - A kind of Novel tractor rear axle output shaft assemble mechanism - Google Patents
A kind of Novel tractor rear axle output shaft assemble mechanism Download PDFInfo
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- CN209665290U CN209665290U CN201920497261.7U CN201920497261U CN209665290U CN 209665290 U CN209665290 U CN 209665290U CN 201920497261 U CN201920497261 U CN 201920497261U CN 209665290 U CN209665290 U CN 209665290U
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- rear axle
- output shaft
- axle output
- assembly flange
- thrust bearing
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Abstract
The utility model provides a kind of Novel tractor rear axle output shaft assemble mechanism, including rear axle output precision assembly, rear axle output precision assembly includes external section positioned at the intracorporal built-in section of rear axle housing and outside rear axle housing body, including rear axle output shaft, rear axle output shaft is equipped with two groups of contrary thrust bearings, respectively the first thrust bearing and the second thrust bearing, second thrust bearing is located on the intracorporal rear axle output shaft of rear axle housing, first thrust bearing is located on the rear axle output shaft outside rear axle housing body, the adjusting nut that the first thrust bearing moves axially on rear axle output shaft can be adjusted by being equipped on the outside of first thrust bearing.The utility model axial gap etc. can occurs in rear axle output shaft and need repairing first time of maintenance, adjusting maintenance can be repaired in the case where not dismantling rear axle cabinet, whole process removes cumbersome, the saving maintenance man-hours to the disassembly of rear axle cabinet from, improve maintenance efficiency, maintenance cost is reduced, service life of equipment is extended.
Description
Technical field
The utility model relates to tractor rear axle transmission shaft technical field more particularly to a kind of Novel tractor rear axle are defeated
Shaft assemble mechanism.
Background technique
Tractor is different from other vehicles, and tractor is other than transport of walking, there are one important function
For agricultural operation, various Agricultural Machinery Equipments, such as rotary cultivator, fertilizer applicator, equipment of plowing can be hung in dilatory tail portion, is drawn
The rear axle tail portion of machine is generally provided with the final drive axis for power output, and as shown in figs. 1-2, traditional end passes
The components such as moving axis and transmission gear are installed in rear axle box body, and are utilized using upside-down mounting mode and be located at end in rear axle box body
The big nut in portion is locked, only one is used for the axis hole that final drive axis extends out on rear axle cabinet, and end passes
Moving axis is exposed at outside rear axle box body by axis hole, for connecting farm implements, it is seen that two groups of traditional thrust bearings are installed in close
On the rear axle output shaft of position, it is respectively positioned on and turns with being located at using being mounted on rear axle bevel gear tail portion
The intracorporal adjusting nut of rear axle housing carries out gap adjustment.
But the rear axle output shaft assemble mechanism of above structure is in use, once between generating axial direction between transmission shaft
Gap, however the tail portion big nut for controlling gap is located at rear axle box house, maintenance when, are necessarily required to whole to the progress of rear axle cabinet
Body disassembly, time-consuming and laborious, maintenance mans' duration bring very big inconvenience to maintenance, and What is more, originally asks in rear axle output shaft
When topic needs repairing, it is contemplated that the trouble degree of maintenance is larger, it is high to repair duration, maintenance cost, and selection is not repaired temporarily, is continued
Using until rear axle output shaft integrally damages seriously, final maintenance cost is higher, cannot be in the first time that equipment goes wrong
Maintenance is carried out to equipment, equipment whole service life is caused to shorten.
Summary of the invention
The technical problems to be solved in the utility model is for existing deficiencies in the technology, and it is novel dilatory to provide
Machine rear axle output shaft assemble mechanism, the mechanism is in the case where rear axle output shaft ex-ternal transmission mechanism remains unchanged, in change
Locking screw is arranged in rear axle output shaft and is located at outside rear axle box body by the installation site of portion's bearing and the position of locking nut
Position axial gap etc. can occur in rear axle output shaft and need repairing first time of maintenance using the structure, can be not
Adjusting maintenance is repaired in the case where disassembly rear axle cabinet, whole process removes cumbersome, the saving dimension to the disassembly of rear axle cabinet from
It repairs working hour, improves maintenance efficiency, reduce maintenance cost, extend service life of equipment.
The technical solution of the utility model is to provide a kind of following Novel tractor rear axle output shaft assembly machine
Structure, including rear axle output precision assembly, the rear axle output precision assembly include being located at the intracorporal built-in section of rear axle housing and being located at
External section outside rear axle housing body, the rear axle output precision assembly includes rear axle output shaft, and one section of the rear axle output shaft is located at
In rear axle housing body, another section is located at outside rear axle housing body, and the rear axle output shaft is equipped with two groups of contrary thrust bearings, point
Not Wei the first thrust bearing and the second thrust bearing, the second thrust bearing is located on the intracorporal rear axle output shaft of rear axle housing, first
Thrust bearing is located on the rear axle output shaft outside rear axle housing body, and the first thrust can be adjusted by being equipped on the outside of first thrust bearing
The adjusting nut that bearing moves axially on rear axle output shaft.
Preferably, be located at outside rear axle housing body one section of the rear axle output shaft is mounted on assembly flange, the assembly
Flange includes the left assembly flange connecting with rear axle housing body and the right assembly flange that is mounted on left assembly flange, the left assembly
Flange and right assembly flange are sleeved on rear axle output shaft.
Preferably, installation chamber is equipped with inside the left assembly flange and right assembly flange between rear axle output shaft,
First thrust bearing is located in the installation chamber in left assembly flange, the outer ring of first thrust bearing and left assembling method
Blue inner surface is coupled, and inner ring and the rear axle output shaft of first thrust bearing are coupled.
Preferably, adjusting nut is located at the side that the first thrust bearing closes on right assembly flange, right assembly flange is dismantled
Afterwards, the gap between the first thrust bearing and the second thrust bearing directly can be adjusted by adjusting nut, the adjusting nut is remote
Side from the first thrust bearing is equipped with the clip for limiting of limitation adjusting nut position, and the clip for limiting is far from adjusting nut
Side is equipped with the locking nut for locking positioning.
Preferably, being additionally provided with roller bearing in chamber in right assembly flange, the inner ring of the roller bearing is sleeved on
On rear axle output shaft, the outer ring of the roller bearing is coupled with right assembly flange.
Preferably, being additionally provided with terminal pad on rear axle output shaft on the right side of the right assembly flange, the terminal pad is with after
It is connected between bridge output shaft by line tooth, the terminal pad is inserted into right assembly flange with after with one end that right assembly flange closes on
In gap between bridge output shaft, it is equipped between the terminal pad and right assembly flange, between terminal pad and rear axle output shaft
Oil sealing assembly, the terminal pad right side are connected to scribing line tooth for connecting the ruling axle of farm implements equipment.
Preferably, the side that left assembly flange and right assembly flange are located remotely from each other is equipped with axial projection portion, respectively
Left lug boss on left assembly flange and the right lug boss on right assembly flange, lug boss and respectively assembly flange it
Between be integrally formed, by screw or being bolted between left assembly flange and right assembly flange.
Preferably, the left lug boss is mounted on the mounting hole on rear axle housing body, and it is inserted into rear axle housing body, institute
It states left assembly flange the side of left lug boss is set and be bonded installation with rear axle housing body surface.
Preferably, the rear axle output shaft is Step Shaft, the rear axle output shaft is located at the intracorporal one end of rear axle housing and sets
There is boss, second thrust bearing is located at the position that rear axle output shaft is equipped with boss.
Preferably, on the rear axle output shaft also the right driving gear for driving rear axle output shaft to rotate of suit, with
And it is sleeved on rear axle output shaft for obstructing the interval block of positioning.
Using the beneficial effect of the technical program, using the positional structure of the thrust bearing of redesign, by adjusting nut
It is arranged to outside, when maintenance only needs to remove screw with spanner, and adjusting nut, nothing can be exposed by removing right assembly flange
Entire rear axle cabinet need to be dismantled, facilitate maintenance, easy to operate, maintenance maintenance periodically or non-periodically improves making for equipment
With the service life, maintenance time drop, low agriculture production cost are saved.
Detailed description of the invention
Fig. 1 is traditional rear axle output shaft structural schematic diagram (double dot dash line only indicates region in figure).
Fig. 2 is the schematic perspective view of Fig. 1.
Fig. 3 is the structural schematic diagram of the utility model Novel tractor rear axle output shaft assemble mechanism.
Fig. 4 is the schematic perspective view of Fig. 3 (double dot dash line only indicates region in figure).
Fig. 5 is the sectional view in Fig. 4 at A-A.
Fig. 6 is that the utility model is mounted on the structural schematic diagram on rear axle housing body.
Specific embodiment
For purposes of illustration only, with reference to the accompanying drawing, being made to the Novel tractor of utility model of rear axle output shaft assemble mechanism
It is described in detail.
As shown in Fig. 3 to Fig. 6, a kind of Novel tractor rear axle output shaft assemble mechanism, including rear axle output precision
Assembly, the rear axle output precision assembly include built-in section A in the rear axle housing body 2 and external outside rear axle housing body 2
Section B, the rear axle output precision assembly includes rear axle output shaft 1, and 1 one sections of the rear axle output shaft are located in rear axle housing body 2, separately
One section is located at outside rear axle housing body 2, it is characterized in that: the rear axle output shaft 1 is equipped with two groups of contrary thrust bearings, respectively
For the first thrust bearing 3 and the second thrust bearing 4, the second thrust bearing 4 is located on the rear axle output shaft 1 in rear axle housing body 2, the
One thrust bearing 3 is located on the rear axle output shaft 1 outside rear axle housing body 2, and the can be adjusted by being equipped on the outside of first thrust bearing 3
The adjusting nut 5 that one thrust bearing 3 moves axially on rear axle output shaft 1；The rear axle output shaft 1 is located at outside rear axle housing body 2
One section be mounted on assembly flange 6, the assembly flange 6 include the left assembly flange 6.1 being connect with rear axle housing body 2 and installation
Right assembly flange 6.2 on left assembly flange 6.1, the left assembly flange 6.1 and right assembly flange 6.2 are sleeved on rear axle
On output shaft 1；It is equipped with installation chamber 7 between the left assembly flange 6.1 and 6.2 inside of right assembly flange and rear axle output shaft 1,
First thrust bearing 3 is located in the installation chamber 7 in left assembly flange 6.1, the outer ring and a left side of first thrust bearing 3
The inner surface of the installation chamber 7 of assembly flange 6.1 is coupled, and inner ring and the rear axle output shaft 1 of first thrust bearing 3 are matched
Close installation；Adjusting nut 5 is located at the side that the first thrust bearing 3 closes on right assembly flange 6.2, after dismantling right assembly flange 6.2,
The gap between the first thrust bearing 3 and the second thrust bearing 4 directly can be adjusted by adjusting nut 5, the adjusting nut 5 is remote
Side from the first thrust bearing 3 is equipped with the clip for limiting 8 of limitation 5 position of adjusting nut, and the clip for limiting 8 is far from adjusting spiral shell
The side of mother 5 is equipped with the locking nut 9 for locking positioning, and the fit system between the adjusting nut and clip for limiting is a variety of
Multiplicity, for example threaded hole is arranged on adjusting nut, is arranged through-hole on clip for limiting, using screw by clip for limiting when assembly
It is locked with adjusting nut, or closes on the side setting protrusion of limit claw in nut, protrusion can be plugged into through-hole, real
Now position；Roller bearing 10 is additionally provided in chamber in right assembly flange 6.2, the inner ring of the roller bearing 10 is sleeved on rear axle
On output shaft 1, the outer ring of the roller bearing 10 and the inner surface of the installation chamber 7 of right assembly flange 6.2 are coupled, roller
Bearing plays the role of radial support, improves bonding strength and height, guarantees the precision in rotation process；The right assembly flange
It is additionally provided with terminal pad 11 on the rear axle output shaft 1 on 6.2 right sides, passes through line tooth 12 between the terminal pad 11 and rear axle output shaft 1
Connection, the terminal pad 11 and one end that right assembly flange 6.2 closes on be inserted into right assembly flange 6.2 and rear axle output shaft 1 it
Between gap in, be equipped with oil between the terminal pad 11 and right assembly flange 6.2, between terminal pad 11 and rear axle output shaft 1
Sealing assembly 13 is connected on the right side of the terminal pad 11 with scribing line tooth 12 for connecting the ruling axle 14 of farm implements equipment；Left assembly
The side that flange 6.1 and right assembly flange 6.2 are located remotely from each other is equipped with axial projection portion 15, is respectively located at left assembly flange
Left lug boss 15.1 on 6.1 and the right lug boss 15.2 on right assembly flange 6.2, lug boss 15 and respectively assembly flange
It is integrally formed, passes through screw between left assembly flange 6.1 and right assembly flange 6.2 or is bolted between 6；The left protrusion
Portion 15.1 is mounted on the mounting hole on rear axle housing body 2, and is inserted into rear axle housing body 2, and a left side is arranged in the left assembly flange 6.1
The side of lug boss 15.1 is bonded installation with 2 surface of rear axle housing body；The rear axle output shaft 1 is Step Shaft, the rear axle output
Axis 1 is located at one end in rear axle housing body 2 equipped with boss 16, and second thrust bearing 4 is located at rear axle output shaft 1 equipped with boss 16
Position；The also suit right side is for driving drive gear set 17, the Yi Jitao of the rotation of rear axle output shaft 1 on the rear axle output shaft 1
For obstructing the interval block 18 of positioning on rear axle output shaft 1.
Rear axle output shaft utilizes the shift of drive gear set, realizes speed change and power output to rear axle output shaft, utilizes
The opposite thrust bearing of two groups of active forces, plays the fixed function of fixed output shaft, and the axial of rear axle output shaft is effectively prevent to move
It is dynamic, but by the interaction of external forces in use process, cooperating equipment accurate again to use for a long time can also be generated
Micro displacement, initial performance are exactly the right moveable displacement in the axial direction of rear axle output shaft, generation cough up rattle away cough up rattle away it is different
It rings, at this time using the external adjusting nut of the technical program setting, without need to only dismantle the right side in the case where dismantling rear axle cabinet
Assembly flange is exposed the adjusting nut and locking nut of the inside, is finely adjusted using spanner, realizes axial gap adjustment, operation
Simply, easy to use.
In the above-described embodiments, the preferred forms of the utility model are described, it is obvious that in the utility model
Utility model design under, can still make many variations, here, it should be noted that the utility model utility model design under
Any change made all will fall within the protection scope of the utility model.
Claims (10)
1. a kind of Novel tractor rear axle output shaft assemble mechanism, including rear axle output precision assembly, the rear axle output group
Part assembly includes the built-in section (A) in rear axle housing body (2) and is located at external section (B) of rear axle housing body (2) outside, the rear axle
Output precision assembly includes rear axle output shaft (1), and (1) one section of the rear axle output shaft is located in rear axle housing body (2), another section
Outside in rear axle housing body (2), it is characterized in that: the rear axle output shaft (1) is equipped with two groups of contrary thrust bearings, respectively
First thrust bearing (3) and the second thrust bearing (4), the second thrust bearing (4) are located at the rear axle output shaft in rear axle housing body (2)
(1) on, the first thrust bearing (3) is located on the rear axle output shaft (1) of rear axle housing body (2) outside, and first thrust bearing (3) is outside
Side, which is equipped with, can adjust the adjusting nut (5) that the first thrust bearing (3) moves axially on rear axle output shaft (1).
2. Novel tractor according to claim 1 rear axle output shaft assemble mechanism, it is characterized in that: the rear axle exports
Axis (1) is located at rear axle housing body (2) outside one section and is mounted on assembly flange (6), and the assembly flange (6) includes and rear axle housing body
(2) the left assembly flange (6.1) connected and the right assembly flange (6.2) being mounted on left assembly flange (6.1), the left assembly
Flange (6.1) and right assembly flange (6.2) are sleeved on rear axle output shaft (1).
3. Novel tractor according to claim 2 rear axle output shaft assemble mechanism, it is characterized in that: the left assembling method
Blue (6.1) and right assembly flange (6.2) are internal to be equipped with installation chamber (7), first thrust axis between rear axle output shaft (1)
It holds in the installation chamber (7) that (3) are located in left assembly flange (6.1), the outer ring of first thrust bearing (3) and left assembling method
The inner surface of the installation chamber (7) of blue (6.1) is coupled, the inner ring of first thrust bearing (3) and rear axle output shaft (1)
It is coupled.
4. Novel tractor according to claim 2 rear axle output shaft assemble mechanism, it is characterized in that: adjusting nut (5)
The side that right assembly flange (6.2) are closed on positioned at the first thrust bearing (3) can directly pass through after dismantling right assembly flange (6.2)
Adjusting nut (5) adjusts the gap between the first thrust bearing (3) and the second thrust bearing (4), and the adjusting nut (5) is separate
The side of first thrust bearing (3) is equipped with the clip for limiting (8) of limitation adjusting nut (5) position, and the clip for limiting (8) is separate
The side of adjusting nut (5) is equipped with the locking nut (9) for locking positioning.
5. Novel tractor according to claim 2 rear axle output shaft assemble mechanism, it is characterized in that: right assembly flange
(6.2) it is additionally provided in the chamber in roller bearing (10), the inner ring of the roller bearing (10) is sleeved on rear axle output shaft (1)
On, the inner surface of the installation chamber (7) of the outer ring and right assembly flange (6.2) of the roller bearing (10) is coupled.
6. Novel tractor according to claim 2 rear axle output shaft assemble mechanism, it is characterized in that: the right assembling method
Be additionally provided with terminal pad (11) on rear axle output shaft (1) on the right side of blue (6.2), the terminal pad (11) and rear axle output shaft (1) it
Between connected by line tooth (12), one end that the terminal pad (11) and right assembly flange (6.2) are closed on is inserted into right assembly flange
(6.2) in the gap between rear axle output shaft (1), between the terminal pad (11) and right assembly flange (6.2), terminal pad
(11) it is equipped with Oil sealing assembly (13), is connected on the right side of the terminal pad (11) with scribing line tooth between rear axle output shaft (1)
(12) the ruling axle (14) for being used to connect farm implements equipment.
7. Novel tractor according to claim 2 rear axle output shaft assemble mechanism, it is characterized in that: left assembly flange
(6.1) and the side that is located remotely from each other of right assembly flange (6.2) is equipped with axial projection portion (15), is respectively located at left assembly flange
(6.1) left lug boss (15.1) on and the right lug boss (15.2) being located on right assembly flange (6.2), lug boss (15) with point
It is integrally formed between other assembly flange (6), passes through screw or spiral shell between left assembly flange (6.1) and right assembly flange (6.2)
It tethers and connects.
8. Novel tractor according to claim 7 rear axle output shaft assemble mechanism, it is characterized in that: the left lug boss
(15.1) it is mounted on the mounting hole on rear axle housing body (2), and is inserted into rear axle housing body (2), the left assembly flange (6.1)
The side that left lug boss (15.1) is arranged is bonded installation with rear axle housing body (2) surface.
9. Novel tractor according to claim 1 rear axle output shaft assemble mechanism, it is characterized in that: the rear axle exports
Axis (1) is Step Shaft, and the rear axle output shaft (1) is located at one end in rear axle housing body (2) equipped with boss (16), and described second pushes away
Power bearing (4) is located at the position that rear axle output shaft (1) is equipped with boss (16).
10. Novel tractor according to claim 1 rear axle output shaft assemble mechanism, it is characterized in that: the rear axle is defeated
The also suit right side is for driving the drive gear set (17) of rear axle output shaft (1) rotation and being sleeved on rear axle output on shaft (1)
For obstructing the interval block (18) of positioning on axis (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920497261.7U CN209665290U (en) | 2019-04-13 | 2019-04-13 | A kind of Novel tractor rear axle output shaft assemble mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920497261.7U CN209665290U (en) | 2019-04-13 | 2019-04-13 | A kind of Novel tractor rear axle output shaft assemble mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209665290U true CN209665290U (en) | 2019-11-22 |
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ID=68574110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920497261.7U Active CN209665290U (en) | 2019-04-13 | 2019-04-13 | A kind of Novel tractor rear axle output shaft assemble mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209665290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116330971A (en) * | 2023-05-30 | 2023-06-27 | 山东时利和精工机械有限公司 | Tractor rear axle convenient to maintain |
-
2019
- 2019-04-13 CN CN201920497261.7U patent/CN209665290U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116330971A (en) * | 2023-05-30 | 2023-06-27 | 山东时利和精工机械有限公司 | Tractor rear axle convenient to maintain |
| CN116330971B (en) * | 2023-05-30 | 2023-08-15 | 山东时利和精工机械有限公司 | Tractor rear axle convenient to maintain |
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