CN105422753B - Tractor reequips the same shaft gearbox of half-track - Google Patents
Tractor reequips the same shaft gearbox of half-track Download PDFInfo
- Publication number
- CN105422753B CN105422753B CN201510892862.4A CN201510892862A CN105422753B CN 105422753 B CN105422753 B CN 105422753B CN 201510892862 A CN201510892862 A CN 201510892862A CN 105422753 B CN105422753 B CN 105422753B
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- CN
- China
- Prior art keywords
- contact
- gear
- shaft
- casing
- power transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/091—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears including a single countershaft
- F16H3/0915—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears including a single countershaft with coaxial input and output shafts
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- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
A kind of same shaft gearbox of tractor repacking half-track, it is related to mechanical accessory part, including, gear wheel, spacer sleeve B, jackshaft, small clutch tooth and casing, box house is provided with input shaft and input shaft is connected with casing by taper roll bearing, taper roll bearing is in contact with break-through gland, oil sealing is provided with inside break-through gland, input shaft is provided with little gear, little gear bottom is in contact with taper roll bearing, it is in contact at the top of little gear with spacer sleeve A, it is in contact at the top of spacer sleeve A with gear wheel B, it can be switched over by this device between two rotating speeds, when installing or unloading half-track device, only need by disengaging yoke can regulation to relevant position, gearbox need not be removed and changed, great convenience is brought to user.
Description
Technical field：
The present invention relates to mechanical accessory part, and in particular to a kind of same shaft gearbox of tractor repacking half-track.
Background technology：
Traditional useful linked transmission of tractor, but linked transmission has the defects of certain, the tractor speed of linked transmission
Degree does not increase, efficiency comparison is low, and the tractor chain strength of linked transmission holds the intensity that can't stand pan soil, compares ploughing
Chain is easily broken during hard soil.Later, occur the tractor that linked transmission is replaced with gear drive, gear ratio again
Chain conveyer speed is fast, efficiency high.But gear-driven tractor requires high to external housing, usual sealing and stability compared with
Difficulty reaches requirement.The gearbox body of the gear drive tractor occurred in the prior art is usually to have open type casing and case lid,
Both are fixed by screw etc..Because the open type casing of this gear box of tractor and case lid are not overall in the prior art
, so the tractor of this structure composition works together, stability and reliability are all poor, are asked to solve above-mentioned technology
Topic, spy propose a kind of new technical scheme.
The content of the invention：
In place of overcoming above-mentioned the shortcomings of the prior art, and provide a kind of tractor repacking
The same shaft gearbox of half-track, it is easy to use, simple to operate, is easy to large-scale promotion application.
The technical solution adopted by the present invention is：A kind of same shaft gearbox of tractor repacking half-track, including, canine tooth
Wheel, spacer sleeve B, jackshaft, small clutch tooth and casing, box house is provided with input shaft and input shaft passes through taper roller with casing
Bearing connects, and taper roll bearing is in contact with break-through gland, is provided with oil sealing inside break-through gland, input shaft is provided with small tooth
Wheel, little gear bottom are in contact with taper roll bearing, are in contact at the top of little gear with spacer sleeve A, spacer sleeve A tops and canine tooth
Wheel B is in contact, and is in contact at the top of gear wheel B with taper roll bearing and taper roll bearing is connected with cabinet wall, described
Little gear is meshed with big clutch gear, big clutch gear and middle axis connection, and jackshaft is provided with ratcheting block set, ratcheting block set
Top is provided with small clutch tooth, and small clutch tooth is meshed with gear wheel B, is in contact at the top of small clutch tooth with spacer sleeve B, spacer sleeve B
Top is in contact with gear wheel, and gear wheel is meshed with little gear A, and little gear A is located on output shaft, and casing connects with steady pin
Connecing, elastic cylindrical pin is provided with inside steady pin, elastic cylindrical pin is connected with disengaging yoke, and shift fork axle is provided with inside disengaging yoke,
Shift fork axle bottom and bolt connection, bolt are in contact with steel ball, and steel ball is connected with spring, described stud base and outer-hexagonal spiral shell
Cap connects, and described bottom half is provided with fixed seat, and casing top connects with top cap and is provided with paper washer between the two.
The quantity of described fixed seat is 4.
Described input shaft is connected with power transmission shaft one end, and the power transmission shaft other end is connected with outer fixed seat, and power transmission shaft is provided with
Spline housing, adapter sleeve is cased with outside power transmission shaft and adapter sleeve is in contact with break-through gland, adapter sleeve is connected with inner sheath one end, interior
The sheath other end is connected with oversheath one end and is provided with O-ring between the two, and the oversheath other end is connected with outer fixed seat.
Described output shaft is provided with spline housing, adapter sleeve and company is cased with outside power transmission shaft with transmission axis connection, power transmission shaft
Female connector is in contact with break-through gland, and adapter sleeve is connected with inner sheath one end, and the inner sheath other end is connected and both it with oversheath
Between be provided with O-ring.
Described ratcheting block set connects with ratcheting set, and ratcheting set is in contact with disengaging yoke.
Described input shaft is located on same axis with output shaft.
The beneficial effects of the invention are as follows：By turn outer-hexagonal nut, rotate bolt, steel ball rises under the action of the spring
To the effect spacing to bolt, bolt drives disengaging yoke, and disengaging yoke moves in shift fork axle, disengaging yoke and ratcheting set phase
Contact, move up and down ratcheting block set, cause big clutch tooth or small clutch tooth to be dallied, when big clutch tooth dallies, it is small from
Tooth and jackshaft synchronous axial system are closed, gear wheel B is different from the gearratio of little gear, makes its rotating speed different, output shaft is obtained one
Rotating speed, when small clutch tooth dallies, output shaft can obtain another rotating speed, can be cut by this device between two rotating speeds
Change, when installing or unloading half-track device, it is only necessary to relevant position is arrived by the regulation of disengaging yoke can, it is not necessary to will become
Fast case, which is removed, to be changed, and great convenience is brought to user.
Brief description of the drawings：
Fig. 1 is schematic structural view of the invention.
Fig. 2 is front view of the present invention.
Fig. 3 is connection diagram of the present invention.
Fig. 4 is scheme of installation of the present invention.
Embodiment：
Referring to the drawings, a kind of same shaft gearbox of tractor repacking half-track, including gear wheel 1, spacer sleeve B2, centre
Axle 3, small clutch tooth 4 and casing 23, the inside of casing 23 is provided with input shaft 17 and input shaft 17 passes through taper roller axle with casing 23
24 connections are held, taper roll bearing 24 is in contact with break-through gland 19, and the inside of break-through gland 19 is provided with oil sealing 18, on input shaft 17
Provided with little gear 20, the bottom of little gear 20 is in contact with taper roll bearing 24, and the top of little gear 20 connects with spacer sleeve A21
Touch, be in contact at the top of spacer sleeve A21 with gear wheel B22, be in contact at the top of gear wheel B22 with taper roll bearing 24 and circular cone rolls
Sub- bearing 24 is connected with the inwall of casing 23, and described little gear 20 is meshed with big clutch gear 16, big clutch tooth 16 and centre
Axle 3 connects, and jackshaft 3 is provided with ratcheting block set 15, and the ratcheting top of block set 15 is provided with small clutch tooth 4, small clutch tooth 4 and gear wheel
B22 is meshed, and the top of small clutch tooth 4 is in contact with spacer sleeve B2, is in contact at the top of spacer sleeve B2 with gear wheel 1, gear wheel 1 and
Little gear A25 is meshed, and little gear A25 is located on output shaft 26, and casing 23 is connected with steady pin 9, and the inside of steady pin 9 is provided with bullet
Property straight pin 8, elastic cylinder 8 is connected with disengaging yoke 7, and the inside of disengaging yoke 7 is provided with shift fork axle 6, the bottom of shift fork axle 6 and bolt
13 connections, bolt 13 are in contact with steel ball 11, and steel ball 11 is connected with spring 10.The described bottom of bolt 13 and outer-hexagonal nut 12
Connection, the described bottom of casing 23 are provided with fixed seat 5, and the top of casing 23 is connected with upper lid 27 and is provided with paper washer 28 between the two.
The quantity of described fixed seat 5 is 4.Described input shaft 17 is connected with the one end of power transmission shaft 30, the other end of power transmission shaft 30 with it is outer
Fixed seat 29 connects, and power transmission shaft 30 is provided with spline housing 35, and adapter sleeve 33 and adapter sleeve 33 and break-through are cased with outside power transmission shaft 30
Gland 19 is in contact, and adapter sleeve 33 is connected with the one end of inner sheath 32, and the other end of inner sheath 32 is connected and two with the one end of oversheath 31
O-ring 34 is provided between person, the other end of oversheath 31 is connected with outer fixed seat 29.Described output shaft 26 connects with power transmission shaft 30
Connect, power transmission shaft 30 is provided with spline housing 35, is cased with adapter sleeve 33 outside power transmission shaft 30 and adapter sleeve 33 connects with break-through gland 19
Touch, adapter sleeve 33 is connected with the one end of inner sheath 32, and the other end of inner sheath 32 is connected with oversheath 31 and is provided with O-ring between the two
34.Described ratcheting block set 15 14 be connected with ratcheting set, and ratcheting set 14 is in contact with separating to dial 7 and pitch.Described input shaft 17 with
Output shaft 26 is located on same axis.Casing 23 is fixed on bottom plate 38 by fixed seat 5 and fixed seat 5 passes through with bottom plate 38
Hex bolts 39 is connected, and the left side of bottom plate 39 is connected with connection band steel 37 one end, and the connection other end of band steel 37 is connected with right plate 36,
The right side of bottom plate 38, which is connected with left plate 40 and is provided between the two, strengthens gusset 41.By turn outer-hexagonal nut 12, make bolt
13 rotations, steel ball 11 play the effect spacing to bolt 13 in the presence of spring 10, and bolt 13 drives disengaging yoke 7, separation
Shift fork 7 moves in shift fork axle 6, and disengaging yoke 7 14 is in contact with ratcheting set, moves up and down ratcheting block set 15, cause greatly from
Close tooth 16 or small clutch tooth 4 is dallied, when big clutch tooth 16 dallies, small clutch tooth 4 and the synchronous axial system of jackshaft 3, canine tooth
It is different from the gearratio of little gear 20 to take turns B22, makes its rotating speed different, output shaft 26 is obtained a rotating speed, when small clutch tooth 4 dallies
When, output shaft 26 can obtain another rotating speed, can be switched over by this device between two rotating speeds, when installing or unload lower half
During crawler attachment, it is only necessary to arrive relevant position by the regulation of disengaging yoke can, it is not necessary to gearbox is removed into replacing, to making
User brings great convenience.
Claims (6)
1. a kind of same shaft gearbox of tractor repacking half-track, including, gear wheel, spacer sleeve B, jackshaft, small clutch tooth
And casing, it is characterised in that：Box house is provided with input shaft and input shaft is connected with casing by taper roll bearing, circular cone rolling
Sub- bearing is in contact with break-through gland, is provided with oil sealing inside break-through gland, input shaft is provided with little gear, little gear bottom and circle
Taper roller bearing is in contact, and is in contact at the top of little gear with spacer sleeve A, is in contact at the top of spacer sleeve A with gear wheel B, gear wheel B
Top is in contact with taper roll bearing and taper roll bearing is connected with cabinet wall, described little gear and big clutch gear
It is meshed, big clutch gear and middle axis connection, jackshaft are provided with ratcheting block set, and small clutch tooth is provided with above ratcheting block set,
Small clutch tooth is meshed with gear wheel B, is in contact at the top of small clutch tooth with spacer sleeve B, connects at the top of spacer sleeve B with gear wheel
Touch, gear wheel is meshed with little gear A, and little gear A is located on output shaft, casing and fixed pin connection, is provided with inside steady pin
Elastic cylindrical pin, elastic cylindrical pin are connected with disengaging yoke, and shift fork axle is provided with inside disengaging yoke, and shift fork axle bottom connects with bolt
Connect, bolt is in contact with steel ball, and steel ball is connected with spring, and described stud base is connected with outer-hexagonal nut, described casing
Bottom is provided with fixed seat, and casing top connects with top cap and is provided with paper washer between the two.
2. the same shaft gearbox of tractor repacking half-track according to claim 1, it is characterised in that：Described fixation
The quantity of seat is 4.
3. the same shaft gearbox of tractor repacking half-track according to claim 1, it is characterised in that：Described input
Axle is connected with power transmission shaft one end, and the power transmission shaft other end is connected with outer fixed seat, and power transmission shaft is provided with spline housing, power transmission shaft outer cover
There is adapter sleeve and adapter sleeve is in contact with break-through gland, adapter sleeve is connected with inner sheath one end, the inner sheath other end and oversheath
One end is connected and is provided with O-ring between the two, and the oversheath other end is connected with outer fixed seat.
4. the same shaft gearbox of tractor repacking half-track according to claim 1, it is characterised in that：Described output
Axle is provided with spline housing, is cased with adapter sleeve outside power transmission shaft and adapter sleeve connects with break-through gland with transmission axis connection, power transmission shaft
Touch, adapter sleeve is connected with inner sheath one end, and the inner sheath other end is connected with oversheath and is provided with O-ring between the two.
5. the same shaft gearbox of tractor repacking half-track according to claim 1, it is characterised in that：Described is ratcheting
Block set connects with ratcheting set, and ratcheting set is in contact with disengaging yoke.
6. the same shaft gearbox of tractor repacking half-track according to claim 1, it is characterised in that：Described input
Axle is located on same axis with output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510892862.4A CN105422753B (en) | 2015-12-08 | 2015-12-08 | Tractor reequips the same shaft gearbox of half-track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510892862.4A CN105422753B (en) | 2015-12-08 | 2015-12-08 | Tractor reequips the same shaft gearbox of half-track |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105422753A CN105422753A (en) | 2016-03-23 |
| CN105422753B true CN105422753B (en) | 2018-01-23 |
Family
ID=55501198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510892862.4A Expired - Fee Related CN105422753B (en) | 2015-12-08 | 2015-12-08 | Tractor reequips the same shaft gearbox of half-track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105422753B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006000968A1 (en) * | 2006-01-07 | 2007-07-12 | Daimlerchrysler Ag | Counter shaft transmission for motor vehicle, has transverse control shaft aligned transverse to input shaft by lateral arranged switching rails, and two of shift forks couplable by loose wheels arranged coaxial to main shaft |
| CN203115019U (en) * | 2012-12-17 | 2013-08-07 | 六安市振华汽车变速箱有限公司 | Drive system for agricultural vehicle gearbox |
| CN203082130U (en) * | 2013-02-08 | 2013-07-24 | 重庆动霸机械制造有限公司 | Rear three-gear decelerator of motor vehicle |
| CN203548734U (en) * | 2013-11-22 | 2014-04-16 | 重庆川渝精工机械配件开发有限公司 | Three-speed reverse gear integrated box and auxiliary transmission assembly |
| CN204647172U (en) * | 2015-03-25 | 2015-09-16 | 陕西法士特齿轮有限责任公司 | A kind of seven grades of single case three countershaft transmissions |
| CN204592170U (en) * | 2015-04-08 | 2015-08-26 | 宁波北野拖拉机制造有限公司 | A kind of Synchromous device of gearbox gear shifting structure of wheeled tractor |
| CN205173380U (en) * | 2015-12-08 | 2016-04-20 | 黑龙江红兴隆机械制造有限公司 | Coaxial gearbox that tractor repacking half -track was used |
-
2015
- 2015-12-08 CN CN201510892862.4A patent/CN105422753B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105422753A (en) | 2016-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20191208 |