CN203995478U - The high-clearance steeraxle with ultra-thin lower box - Google Patents
The high-clearance steeraxle with ultra-thin lower box Download PDFInfo
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- CN203995478U CN203995478U CN201420453885.6U CN201420453885U CN203995478U CN 203995478 U CN203995478 U CN 203995478U CN 201420453885 U CN201420453885 U CN 201420453885U CN 203995478 U CN203995478 U CN 203995478U
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- bevel gear
- box
- lower box
- clearance
- described lower
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Abstract
The utility model discloses a kind of high-clearance steeraxle with ultra-thin lower box, comprise vehicle bridge housing, upper box and lower box, on described lower box, spindle arm is installed, between described upper box and described lower box, be provided with and relatively rotate device, the clutch end of described lower box is rotatablely equipped with described wheel semiaxis, on described wheel semiaxis, be installed with lower driven bevel gear, in described lower box, be rotatablely equipped with the lower drive bevel gear with described lower driven bevel gear engagement; Described intermediate power transfer device is located between described upper driven wheel of differential and described lower drive bevel gear; In described lower box, adopt the larger bevel gear of converter speed ratio, greatly reduced the thickness of time change speed gear box, thereby can not injure rice shoot while making the utility model operation, be convenient to farmland operation, and intensity is high, simple in structure, safe and reliable, and by replacing with casing or lower box, can also change vehicle ground clearance, can carry out ground gap adjustment, easy to adjust reliable according to operating condition, can meet various farmland operation requirements.
Description
Technical field
The utility model relates to a kind of high-clearance propons.
Background technology
Different applied environments has different requirements to vehicle ground gap, as plough, plough, broadcast, results, the routine works such as road surface transportation require ground gap between 30-50 centimetre, and weeding in the ranks, loosen the soil, fertilising, the field management operations in mid-term such as ridging require higher ground gap, but can complete the cultivator of field management operation in mid-term, be not suitable for carrying out conventional trac. operation, like this in order to complete normal conventional operation and field middle and later periods management operation need to configure different trac.s, not only input is large but also capacity utilization rate is low, carrying out weeding in the ranks, loosen the soil, fertilising, during the operations such as ridging, in the situation that field earth is comparatively soft, the implement that moment of torsion is less usually cannot travel in field, had a strong impact on the carrying out of operation.And the complex structure of existing high pulling torque high-clearance vehicle bridge, the width between wheel and lower box is larger, easily injures rice shoot in operation process.
Utility model content
Technical problem to be solved in the utility model is to provide that a kind of width is large compared with narrow and driving torque, the high-clearance steeraxle with ultra-thin lower box of reliable in structure.
For solving the problems of the technologies described above, the technical solution of the utility model is: the high-clearance steeraxle with ultra-thin lower box, comprise vehicle bridge housing, in the bridge tube of described vehicle bridge housing both sides, power take-off shaft is installed, the two ends of described vehicle bridge housing are installed with respectively side transmission gearbox, described side transmission gearbox lower end is rotatablely equipped with the wheel semiaxis that drives wheel rim to rotate, and between described wheel semiaxis and described power take-off shaft, is provided with intermediate power transfer device; Described side transmission gearbox comprises upper box and lower box, on described lower box, spindle arm is installed, between described upper box and described lower box, be provided with and relatively rotate device, described upper box is fixedly mounted on the end of described vehicle bridge housing, in described upper box, be rotatablely equipped with side transmission gearbox imput shaft, described side transmission gearbox imput shaft is connected with described power take-off shaft key; In described side transmission gearbox imput shaft, be installed with drive bevel gear, in described upper box, be rotatablely equipped with the upper driven wheel of differential with described upper drive bevel gear engagement; The clutch end of described lower box is rotatablely equipped with described wheel semiaxis, the outer end of described wheel semiaxis is connected with described wheel rim by key, the inner of described wheel semiaxis is installed with lower driven bevel gear, is rotatablely equipped with the lower drive bevel gear with described lower driven bevel gear engagement in described lower box; Described intermediate power transfer device is located between described upper driven wheel of differential and described lower drive bevel gear.
As preferred technical scheme, the described device that relatively rotates comprises the fixed muffle being fixedly mounted on described lower box, described upper box inner chamber is stretched on the top of described fixed muffle, described fixed muffle is set with thrust baring mount pad outward, between the lower end of described thrust baring mount pad and described lower box, be provided with the first thrust baring, on described fixed muffle, jam nut is installed, between the upper end of the lower surface of described jam nut and described thrust baring mount pad, be provided with the second thrust baring being sleeved on described fixed muffle, described thrust baring mount pad is fixedly mounted on described upper box.
As preferred technical scheme, described intermediate power transfer device comprises the upper spline cover being located on described upper driven wheel of differential and is located at the lower spline housing in described lower drive bevel gear, between described upper spline cover and described lower spline housing, is provided with castellated shaft.
As preferred technical scheme, described lower box comprises that described cylinder leg lower end is provided with bevel gear housing, and described lower driven bevel gear and described lower drive bevel gear are installed in described bevel gear housing for lifting the cylinder leg of high-clearance.
Owing to having adopted technique scheme, the high-clearance steeraxle with ultra-thin lower box, comprise vehicle bridge housing, in the bridge tube of described vehicle bridge housing both sides, power take-off shaft is installed, the two ends of described vehicle bridge housing are installed with respectively side transmission gearbox, described side transmission gearbox lower end is rotatablely equipped with the wheel semiaxis that drives wheel rim to rotate, and between described wheel semiaxis and described power take-off shaft, is provided with intermediate power transfer device; Described side transmission gearbox comprises upper box and lower box, on described lower box, spindle arm is installed, between described upper box and described lower box, be provided with and relatively rotate device, described upper box is fixedly mounted on the end of described vehicle bridge housing, in described upper box, be rotatablely equipped with side transmission gearbox imput shaft, described side transmission gearbox imput shaft is connected with described power take-off shaft key; In described side transmission gearbox imput shaft, be installed with drive bevel gear, in described upper box, be rotatablely equipped with the upper driven wheel of differential with described upper drive bevel gear engagement; The clutch end of described lower box is rotatablely equipped with described wheel semiaxis, is installed with lower driven bevel gear on described wheel semiaxis, is rotatablely equipped with the lower drive bevel gear with described lower driven bevel gear engagement in described lower box; Described intermediate power transfer device is located between described upper driven wheel of differential and described lower drive bevel gear; In described lower box, adopt the larger bevel gear of converter speed ratio, greatly reduced the thickness of time change speed gear box, thereby can not injure rice shoot while making the utility model operation, be convenient to farmland operation, and intensity is high, simple in structure, safe and reliable, and by replacing with casing or lower box, can also change vehicle ground clearance, can carry out ground gap adjustment, easy to adjust reliable according to operating condition, can meet various farmland operation requirements.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the utility model embodiment upper box;
Fig. 3 is the structural representation of the utility model embodiment lower box;
In figure: 1-vehicle bridge housing; 2-bridge tube; 3-power take-off shaft; 4-side transmission gearbox; 41-upper box; 42-lower box; 43-cylinder leg; 44-bevel gear housing; 5-side transmission gearbox imput shaft; The upper drive bevel gear of 6-; The upper driven wheel of differential of 7-; 8-wheel semiaxis; Driven bevel gear under 9-; Drive bevel gear under 10-; 11-upper spline cover; Spline housing under 12-; 13-wheel rim; 14-castellated shaft; 15-spindle arm; 16-fixed muffle; 17-the first thrust baring; 18-jam nut; 19-the second thrust baring; 20-thrust baring mount pad.
The specific embodiment
For technical characterictic of the present utility model, object and effect being had more clearly, understand, now contrast accompanying drawing the specific embodiment of the present utility model is described.
As shown in Figure 1, Figure 2 and Figure 3, the high-clearance steeraxle with ultra-thin lower box, comprise vehicle bridge housing 1, in the bridge tube 2 of described vehicle bridge housing 1 both sides, power take-off shaft 3 is installed, the two ends of described vehicle bridge housing 1 are installed with respectively side transmission gearbox 4, described side transmission gearbox 4 lower ends are rotatablely equipped with the wheel semiaxis 8 that drives wheel rim 13 to rotate, and between described wheel semiaxis 8 and described power take-off shaft 3, are provided with intermediate power transfer device.
Described side transmission gearbox 4 comprises upper box 41 and lower box 42, on described lower box 42, spindle arm 15 is installed, between described upper box 41 and described lower box 42, be provided with and relatively rotate device, described upper box 41 is fixedly mounted on the end of described vehicle bridge housing 1, in described upper box 41, be rotatablely equipped with side transmission gearbox imput shaft 5, described side transmission gearbox imput shaft 5 is connected with described power take-off shaft 3 keys; In described side transmission gearbox imput shaft 5, be installed with drive bevel gear 6, in described upper box 41, be rotatablely equipped with the upper driven wheel of differential 7 with described upper drive bevel gear 6 engagements; The clutch end of described lower box 42 is rotatablely equipped with described wheel semiaxis 8, the outer end of described wheel semiaxis 8 is connected with described wheel rim 13 by key, the inner of described wheel semiaxis 8 is installed with lower driven bevel gear 9, is rotatablely equipped with the lower drive bevel gear 10 with described lower driven bevel gear 9 engagements in described lower box 42; Described intermediate power transfer device is located between described upper driven wheel of differential 7 and described lower drive bevel gear 10.
The described device that relatively rotates comprises the fixed muffle 16 being fixedly mounted on described lower box 42, described upper box 41 inner chambers are stretched on the top of described fixed muffle 16, the outer thrust baring mount pad 20 that is set with of described fixed muffle 16, between the lower end of described thrust baring mount pad 20 and described lower box 42, be provided with the first thrust baring 17, on described fixed muffle 16, jam nut 18 is installed, between the upper end of the lower surface of described jam nut 18 and described thrust baring mount pad 20, be provided with the second thrust baring 19 being sleeved on described fixed muffle 16, described thrust baring mount pad 20 is fixedly mounted on described upper box 41.The structural strength that relatively rotates device is high, and can directly carry out the adjustment of ground gap, installation, easy to use by changing lower box 42 or upper box 41.
Described intermediate power transfer device comprises the upper spline cover 11 being located on described upper driven wheel of differential 7 and is located at the lower spline housing 12 in described lower drive bevel gear 10, between described upper spline cover 11 and described lower spline housing 12, is provided with castellated shaft 14.Placing under repair while changing, only need to change the upper spline cover 11, lower spline housing 12 or the castellated shaft 14 that damage, be more prone to maintaining.
Described lower box 42 comprises that described cylinder leg 43 lower ends are provided with bevel gear housing 44, and described lower driven bevel gear 9 and described lower drive bevel gear 10 are installed in described bevel gear housing 44 for lifting the cylinder leg 43 of high-clearance.The larger bevel gear of the interior employing converter speed ratio of described lower box 42, has greatly reduced the thickness of lower box 42, thereby can not injure rice shoot while making the present embodiment operation, be convenient to farmland operation, and intensity is high, simple in structure, safe and reliable,
On described lower box 42, spindle arm 15 is installed, (not shown by steering track rod, the steering hardware that belongs to agricultural machinery) drive spindle arm 15 can realize turning to of agricultural machinery front-wheel, and by replacing with casing 41 or lower box 42, can also change the height of vehicle ground clearance, can carry out ground gap adjustment, easy to adjustly reliably meet various job requirements, compact conformation according to operating condition.
The foregoing is only the schematic specific embodiment of the utility model, not in order to limit scope of the present utility model.Any those skilled in the art, is not departing from equivalent variations and the modification of having done under the prerequisite of design of the present utility model and principle, all should belong to the scope of the utility model protection.
Claims (4)
1. the high-clearance steeraxle with ultra-thin lower box, comprise vehicle bridge housing, in the bridge tube of described vehicle bridge housing both sides, power take-off shaft is installed, the two ends of described vehicle bridge housing are installed with respectively side transmission gearbox, described side transmission gearbox lower end is rotatablely equipped with the wheel semiaxis that drives wheel rim to rotate, and between described wheel semiaxis and described power take-off shaft, is provided with intermediate power transfer device; It is characterized in that: described side transmission gearbox comprises upper box and lower box, on described lower box, spindle arm is installed, between described upper box and described lower box, be provided with and relatively rotate device, described upper box is fixedly mounted on the end of described vehicle bridge housing, in described upper box, be rotatablely equipped with side transmission gearbox imput shaft, described side transmission gearbox imput shaft is connected with described power take-off shaft key; In described side transmission gearbox imput shaft, be installed with drive bevel gear, in described upper box, be rotatablely equipped with the upper driven wheel of differential with described upper drive bevel gear engagement; The clutch end of described lower box is rotatablely equipped with described wheel semiaxis, the outer end of described wheel semiaxis is connected with described wheel rim by key, the inner of described wheel semiaxis is installed with lower driven bevel gear, is rotatablely equipped with the lower drive bevel gear with described lower driven bevel gear engagement in described lower box; Described intermediate power transfer device is located between described upper driven wheel of differential and described lower drive bevel gear.
2. the high-clearance steeraxle with ultra-thin lower box as claimed in claim 1, it is characterized in that: described in relatively rotate device and comprise the fixed muffle being fixedly mounted on described lower box, described upper box inner chamber is stretched on the top of described fixed muffle, described fixed muffle is set with thrust baring mount pad outward, between the lower end of described thrust baring mount pad and described lower box, be provided with the first thrust baring, on described fixed muffle, jam nut is installed, between the upper end of the lower surface of described jam nut and described thrust baring mount pad, be provided with the second thrust baring being sleeved on described fixed muffle, described thrust baring mount pad is fixedly mounted on described upper box.
3. the high-clearance steeraxle with ultra-thin lower box as claimed in claim 1, it is characterized in that: described intermediate power transfer device comprises the upper spline cover being located on described upper driven wheel of differential and is located at the lower spline housing in described lower drive bevel gear, between described upper spline cover and described lower spline housing, is provided with castellated shaft.
4. the high-clearance steeraxle with ultra-thin lower box as claimed in claim 1, it is characterized in that: described lower box comprises for lifting the cylinder leg of high-clearance, described cylinder leg lower end is provided with bevel gear housing, and described lower driven bevel gear and described lower drive bevel gear are installed in described bevel gear housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453885.6U CN203995478U (en) | 2014-08-12 | 2014-08-12 | The high-clearance steeraxle with ultra-thin lower box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453885.6U CN203995478U (en) | 2014-08-12 | 2014-08-12 | The high-clearance steeraxle with ultra-thin lower box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203995478U true CN203995478U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420453885.6U Expired - Fee Related CN203995478U (en) | 2014-08-12 | 2014-08-12 | The high-clearance steeraxle with ultra-thin lower box |
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| CN (1) | CN203995478U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818632A (en) * | 2016-04-15 | 2016-08-03 | 王秀红 | Four-wheel steering axle assembly of farmland pesticide spraying car |
| CN105818672A (en) * | 2016-04-15 | 2016-08-03 | 王秀红 | Front wheel transmission systems of farmland pesticide spraying car |
| CN105835697A (en) * | 2016-04-15 | 2016-08-10 | 樱田农机科技（泰州）有限公司 | Axle assembly for plant-protection pesticide and fertilizer spraying machine |
| CN107009819A (en) * | 2017-05-19 | 2017-08-04 | 山东润沣农业机械有限公司 | A kind of high-clearance vehicle bridge of adjustable track |
| CN111137129A (en) * | 2018-11-05 | 2020-05-12 | 丰疆智能科技股份有限公司 | Agricultural machine and power platform thereof |
-
2014
- 2014-08-12 CN CN201420453885.6U patent/CN203995478U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818632A (en) * | 2016-04-15 | 2016-08-03 | 王秀红 | Four-wheel steering axle assembly of farmland pesticide spraying car |
| CN105818672A (en) * | 2016-04-15 | 2016-08-03 | 王秀红 | Front wheel transmission systems of farmland pesticide spraying car |
| CN105835697A (en) * | 2016-04-15 | 2016-08-10 | 樱田农机科技（泰州）有限公司 | Axle assembly for plant-protection pesticide and fertilizer spraying machine |
| CN107009819A (en) * | 2017-05-19 | 2017-08-04 | 山东润沣农业机械有限公司 | A kind of high-clearance vehicle bridge of adjustable track |
| CN111137129A (en) * | 2018-11-05 | 2020-05-12 | 丰疆智能科技股份有限公司 | Agricultural machine and power platform thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Weituo Group Co., Ltd. Assignor: Chen Changfeng Contract record no.: 2015990000057 Denomination of utility model: High land clearance steering axle provided with ultra-thin lower box Granted publication date: 20141210 License type: Exclusive License Record date: 20150203 |
|
| 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: 20141210 Termination date: 20180812 |