CN203421125U - Mini-tiller gearbox assembly - Google Patents
Mini-tiller gearbox assembly Download PDFInfo
- Publication number
- CN203421125U CN203421125U CN201320536709.4U CN201320536709U CN203421125U CN 203421125 U CN203421125 U CN 203421125U CN 201320536709 U CN201320536709 U CN 201320536709U CN 203421125 U CN203421125 U CN 203421125U
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- Prior art keywords
- axle
- shaft
- gear
- gears
- shaftgear
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Abstract
The utility model discloses a mini-tiller gearbox assembly. The mini-tiller gearbox assembly is characterized in that a shaft I, a shaft II, a shaft III, a shaft IV and a shaft V are coaxially installed on a box body in an upward mode; a stirring fork is installed on a stirring fork shaft and provided with a steel ball, a spring and a second cotter, and the steel ball, the spring and the second cotter are connected; a clutch is installed at the bottom of the box body; splines are arranged on the outer diameter of the shaft I, the outer diameter of the shaft II, the outer diameter of the shaft III, the outer diameter of the shaft IV and the outer diameter of the shaft V respectively, and spline grooves are formed in an inner hole of a gear of the shaft I, an inner hole of a first gear of the shaft II, an inner hole of a second gear of the shaft II, an inner hole of a first gear of the shaft III, an inner hole of a first gear of the shaft IV, an inner hole of a second gear of the shaft IV and an inner hole of a gear of the V shaft respectively; a first spacer bush is installed between a shaft V paper mat and the inner end surface of a fourth bearing; a second spacer bush is arranged on the outer diameter of a spline shaft of the shaft IV and located in the space among the second gear of the shaft IV, the end cover of the wall edge of the box body and the paper mat. The mini-tiller gearbox assembly has the advantages of being simple in structure, easy to manufacture, light in weight, large in power and capable of serving as a large-power tractor, saving materials, and being novel in structure, reliable in performance and advanced in index when installed on a mini-tiller.
Description
Technical field
The utility model belongs to farm machinery class, as tiller, uses.
Background technique
Existing microtilling machine is varied, have the direct rotating drive of I axle wheel, to have that chain directly drags, these microtilling machines to make simple, materials are economized, easy to carry, use lightly, but horsepower is little, tilling depth is shallow, does not meet current deep ploughing requirement, causes agricultural and is difficult for increasing income.
Summary of the invention
The purpose of this utility model is to provide five transmission shafts of a kind of use in conjunction with coordinating rational gear arrangement transmission, simple and reasonable, easy to manufacture, convenient use, horsepower is large, and tilling depth is enough, can be used as the tractor thing of hauling goods, also can be used as the transmission assembly that the tractor-ploughing of tiller farming is used.
Technical solution of the present utility model is such, and a kind of gear box of micro-cultivator assembly, comprises shaft block ring, clutch shaft bearing, I axle, separation sleeve, the first seal ring, separated end cap, I shaftgear, shift fork, declutch shift shaft, casing, the first cotter pin, slotted nut, plain washer, I hubcap, the second bearing, I hubcap paper washer, II axle 1 gear, the 3rd bearing, II axle 2 gears, III axle 1 gear, III axle 2 gears, IV axle 1 gear, IV axle 2 gears, splined shaft, V axle, the second seal ring, the 4th bearing, the first spacer, V shaftgear, V axle paper washer, V hubcap, nut, the first spacer, paper washer, end cap, the first bolt, the second bolt, spring washer, fuel door, steel ball, spring, the second cotter pin, separated end cap paper washer, the 3rd bolt, is characterized in that I axle, II axle, III axle, IV axle, V axle is arranged on casing (10), and casing (10) has oil filler above and fuel door (39) is housed, and shift fork (8) is arranged on declutch shift shaft (9) and has steel ball (40), spring (41), the second cotter pin (42) connection, casing is equipped with installation engaging and disengaging gear under (10), I shaftgear (7) engagement driving II axle 1 gear (17), II axle 2 gears (19) engagement driving III axle 1 gears (20), III axle 2 gears (21) engagement driving IV axle 1 gears (22), IV axle 2 gears (23) engagement driving V shaftgears (29), V shaftgear (29) is arranged on V axle (25) middle part, V axle (25) both sides axostylus axostyle is installed driving wheel, I axle after stretching out casing (10), II axle, III axle, IV axle, on V axle external diameter, there is spline, I shaftgear (7), II axle 1 gear (17), II axle 2 gears (19), III axle 1 gear (20), IV axle 1 gear (22), IV axle 2 gears (23), on V shaftgear (29) endoporus, there is spline.
The first spacer (28) is arranged between V axle paper washer (30), the 4th bearing (27) interior edge face.
The splined shaft of IV axle (24) external diameter has the second spacer (33), and the second spacer (33) is positioned at IV axle 2 gears (23) between the end cap (35) on casing (10) wall limit, paper washer (34).
Shift fork (8) connecting end is connected with the shifting fork bar being arranged on handle rack.
Shift fork (8) prong engages with I shaftgear (7) annular groove of I axle (3).
I shaftgear (7) is duplicate gear, and central ring has groove, for engaging with shift fork (8).
I axle, II axle, III axle, IV axle, V axle coaxial inner conductor are upwards arranged on casing (10).
The utility model has the advantages that: change fast box assembly and adopt five axles to be equipped with corresponding driving gear, it is large that transmission reaches horsepower, and power is enough, can be used for the thing of hauling goods, also can be used as microtilling machine farming, simple in structure, to make easily, materials are economized, light rotation is flexible, and tilling depth degree is enough, and cost is low, processing ease.Being arranged on microtilling machine uses more aobvious overall performance good.
accompanying drawing explanation:
Fig. 1 is the main sectional view of looking of overall structure assembling of the present utility model.
Fig. 2 is overall structure assembling gear case frame plan view of the present utility model.
Fig. 3 is overall structure assembling gear case of the present utility model termination section partial sectional view.
Fig. 4 is I axle plan view of the present utility model.
Fig. 5 is separated end cap three-dimensional view of the present utility model.
Fig. 6 is that I shaftgear master of the present utility model looks sectional view
Fig. 7 is I shaftgear right elevation of the present utility model.
Fig. 8 is that II axle 1 gear master of the present utility model looks sectional view.
Fig. 9 is that II axle 2 gear masters of the present utility model look sectional view.
Figure 10 is that III axle 1 gear master of the present utility model looks sectional view.
Figure 11 is that III axle 2 gear masters of the present utility model look sectional view.
Figure 12 is that IV axle 1 gear master of the present utility model looks sectional view.
Figure 13 is that IV axle 2 gear masters of the present utility model look sectional view.
Figure 14 is IV axle 2 gear right elevations of the present utility model.
Figure 15 is V axle plan view of the present utility model.
Figure 16 is B-B sectional view of the present utility model.
Figure 17 is A-A sectional view of the present utility model.
Figure 18 is that V shaftgear master of the present utility model looks sectional view.
Figure 19 is V shaftgear right elevation of the present utility model.
Figure 20 is gearbox plan view of the present utility model.
Figure 21 is gearbox left view of the present utility model.
Figure 22 is gearbox stereogram of the present utility model.
Figure 23 is I hubcap plan view of the present utility model.
Figure 24 is I hubcap sectional view of the present utility model.
Figure 25 is II axle of the present utility model, III axle, IV hubcap plan view.
Figure 26 is II axle of the present utility model, III axle, IV hubcap sectional view.
In Fig. 1～Figure 26, shaft block ring (1), clutch shaft bearing (2), I axle (3), separation sleeve (4), the first seal ring (5), separated end cap (6), I shaftgear (7), shift fork (8), declutch shift shaft (9), casing (10), the first cotter pin (11), slotted nut (12), plain washer (13), I hubcap (14), the second bearing (15), I hubcap paper washer (16), II axle 1 gear (17), the 3rd bearing (18), II axle 2 gears (19), III axle 1 gear (20), III axle 2 gears (21), IV axle 1 gear (22), IV axle 2 gears (23), splined shaft (24), V axle (25), the second seal ring (26), the 4th bearing (27), the first spacer (28), V shaftgear (29), V axle paper washer (30), V hubcap (31), nut (32), the second spacer (33), paper washer (34), end cap (35), the first bolt (36), the second bolt (37), spring washer (38), fuel door (39), steel ball (40), spring (41), the second cotter pin (42), separated end cap paper washer (43), the 3rd bolt (44).
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Embodiment 1, with reference to accompanying drawing, divides to select to be at material selection and each component: shaft block ring (1) is with 1, and clutch shaft bearing (2) is with 1 of 6105 specifications, 1 use 45 for I axle (3)
#steel or 40
#cr steel, 1 of HT200 material for separation sleeve (4), 1 of PD35 * 22 * 7 specification for the first seal ring (5), 1 of HT150 material for separated end cap (6), 1 of 20CrMnTi material for I shaftgear (7), 1 of QT400-18 material for shift fork (8), declutch shift shaft (9) is with 45
#1 of steel, 1 of casing (10) soldering member, 1 of 2 * 30 specification for the first cotter pin (11), 1 of M10 specification for slotted nut (12), plain washer (13) is with 2, 1 of Q235 material for I hubcap (14), 1 of 303 specification for the second bearing (15), 1, Qinggang paper for I hubcap paper washer (16), 1 of 20CrMnTi material for II axle 1 gear (17), the 3rd 6 of 66203 specifications for bearing (18), 1 of 20CrMnTi material for II axle 2 gears (19), 1 of 20CrMnTi material for III axle 1 gear (20), 1 of III axle 2 gears (21) 20CrMnTi material, 1 of 20CrMnTi material for IV axle 1 gear (22), 1 of 20CrMnTi material for IV axle 2 gears (23), 3 of 40Cr materials for splined shaft (24), 1 of 40Cr material for V axle (25), 2 of PD42 * 30 * 7 materials for the second seal ring (26), the 4th 2 of 6206 specifications for bearing (27), 2 of Q235 materials for the first spacer (28), 1 of 20CrMnTi material for V shaftgear (29), 2, Qinggang paper for V axle paper washer (30), 2 of HT150 materials for V hubcap (31), nut (32) is with 8, 1 of Q235 material for the second spacer (33), 6, Qinggang paper for paper washer (34), 6 of Q235 materials for end cap (35), 1 of M12 * 10 specification for the first bolt (36), 1 of M8 * 16 specification for the second bolt (37), spring washer (38) is with 24, 1, plastics for fuel door (39), steel ball (40) is with 1, 7.5 * 1 of 66Mn material specifications for spring (41), 1 of 2 * 30 specification for the second cotter pin (42), 1, Qinggang paper for separated end cap paper washer (43), 3 of M8 * 20 specifications for the 3rd bolt (44).Its structure forms inner by being arranged on gearbox casing (10) on I axle, II axle, III axle, IV axle, V axle coaxial line, I shaftgear (7) engagement driving II axle 1 gear (17), II axle 2 gears (19) engagement driving III axle 1 gears (20), III axle 2 gears (21) engagement driving IV axle 1 gears (22), IV axle 2 gears (23) engagement driving V shaftgears (29), V shaftgear (29) is arranged on V axle (25) middle part, and driving wheel is installed in V axle (25) both sides.I axle, II axle, III axle, IV axle, V axle external diameter have spline, and I shaftgear (7), II axle 1 gear (17), II axle 2 gears (19), II axle 2 gears (19), IV axle 1 gear (22), IV axle 2 gears (23), V shaftgear (29) endoporus have the spline fitted transmission of spline and I axle, II axle, III axle, IV axle, V axle.The I shaftgear (7) of installing on I axle is that duplicate gear can be at I axle axial motion, and by the clutch of shift fork (8) engaging I shaftgear (7), shift fork (8) is arranged on declutch shift shaft (9), and shift fork (8) connects the clutch yoke bar on handle rack.The second spacer (33) is arranged on one end end cap (35) on IV axle, paper washer (34) between IV axle 2 gear (23) one side end faces.The first spacer (28) is arranged on V shaftgear (29) both sides end face between the V axle paper washer (30) of casing (10) limit wall, the 4th bearing (27) interior edge face, and I axle one side shaft end is installed and connected actuating unit.Casing (10) is arranged on body.Under casing (10) side edge bottom, have the first bolt (36) for discharging wash oil, I axle (3) is provided with separated end cap (6).
Embodiment 2, with reference to embodiment 1, according to embodiment 1 structure, form, selection and material specification, the quantity of drawing materials is also with reference to embodiment 1, but casing (10) is shortened simultaneously II axle, III axle, IV axle, lays rather than lay by coaxial line, its I shaftgear (7) engagement II axle 1 gear (17), II axle 2 gears (19) engagement IV axle 1 gear (22) by Pin form, III axle 2 gears (21) engagement IV axle 1 gear (22), IV axle 2 gears (23) engagement V shaftgear (29).Its declutch shift shaft (9) is installed shift fork (8), and V axle (25) is installed by driving wheel and other composition structure is constant.
Embodiment 3, and with reference to embodiment 1, the I shaftgear (7) that I axle (3) is installed directly meshes the V shaftgear (29) of V axle, and its declutch shift shaft (9) is installed shift fork (8), and shift fork (8) connects the shifting fork bar of handle rack.Driving wheel is installed in V axle (25) both sides, and casing (10) shortens, and deducts II axle, III axle, IV axle, and saves the gear of II axle, the gear of nibbling wheel, IV axle of III axle, and reservation I axle, V axle, keep like this front, reverse gear, retaining catch.
Claims (7)
1. a gear box of micro-cultivator assembly, comprises shaft block ring, clutch shaft bearing, I axle, separation sleeve, the first seal ring, separated end cap, I shaftgear, shift fork, declutch shift shaft, casing, the first cotter pin, slotted nut, plain washer, I hubcap, the second bearing, I hubcap paper washer, II axle 1 gear, the 3rd bearing, II axle 2 gears, III axle 1 gear, III axle 2 gears, IV axle 1 gear, IV axle 2 gears, splined shaft, V axle, the second seal ring, the 4th bearing, the first spacer, V shaftgear, V axle paper washer, V hubcap, nut, the first spacer, paper washer, end cap, the first bolt, the second bolt, spring washer, fuel door, steel ball, spring, the second cotter pin, separated end cap paper washer, the 3rd bolt, is characterized in that I axle, II axle, III axle, IV axle, V axle is arranged on casing (10), and casing (10) has filler cap above and fuel door (39) is housed, and shift fork (8) is arranged on declutch shift shaft (9) and has steel ball (40), spring (41), the second cotter pin (42) connection, casing is equipped with installation engaging and disengaging gear under (10), I shaftgear (7) engagement driving II axle 1 gear (17), II axle 2 gears (19) engagement driving III axle 1 gears (20), III axle 2 gears (21) engagement driving IV axle 1 gears (22), IV axle 2 gears (23) engagement driving V shaftgears (29), V shaftgear (29) is arranged on V axle (25) middle part, V axle (25) both sides axostylus axostyle is installed driving wheel, I axle after stretching out casing (10), II axle, III axle, IV axle, on V axle external diameter, there is spline, I shaftgear (7), II axle 1 gear (17), II axle 2 gears (19), III axle 1 gear (20), IV axle 1 gear (22), IV axle 2 gears (23), on V shaftgear (29) endoporus, there is spline.
2. according to a kind of gear box of micro-cultivator assembly claimed in claim 1, it is characterized in that the first spacer (28) is arranged between V axle paper washer (30), the 4th bearing (27) interior edge face.
3. according to a kind of gear box of micro-cultivator assembly claimed in claim 1, splined shaft (24) external diameter that it is characterized in that IV axle has the second spacer (33), and the second spacer (33) is positioned at IV axle 2 gears (23) between the end cap (35) on casing (10) wall limit, paper washer (34).
4. according to a kind of gear box of micro-cultivator assembly claimed in claim 1, it is characterized in that shift fork (8) connecting end is connected with the shifting fork bar being arranged on handle rack.
5. according to a kind of gear box of micro-cultivator assembly claimed in claim 1, it is characterized in that shift fork (8) prong engages with I shaftgear (7) annular groove of I axle (3).
6. according to a kind of gear box of micro-cultivator assembly claimed in claim 1, it is characterized in that I shaftgear (7) is duplicate gear, central ring has groove, for engaging with shift fork (8).
7. according to a kind of gear box of micro-cultivator assembly claimed in claim 1, it is characterized in that I axle, II axle, III axle, IV axle, V axle coaxial inner conductor are upwards arranged on casing (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536709.4U CN203421125U (en) | 2013-08-31 | 2013-08-31 | Mini-tiller gearbox assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536709.4U CN203421125U (en) | 2013-08-31 | 2013-08-31 | Mini-tiller gearbox assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203421125U true CN203421125U (en) | 2014-02-05 |
Family
ID=50020224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320536709.4U Expired - Fee Related CN203421125U (en) | 2013-08-31 | 2013-08-31 | Mini-tiller gearbox assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203421125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453084A (en) * | 2013-08-31 | 2013-12-18 | 刘海勇 | Transmission case assembly of mini-tiller |
-
2013
- 2013-08-31 CN CN201320536709.4U patent/CN203421125U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453084A (en) * | 2013-08-31 | 2013-12-18 | 刘海勇 | Transmission case assembly of mini-tiller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20140831 |
|
| EXPY | Termination of patent right or utility model |