CN201907411U - Hydraulic steering transfer case assembly - Google Patents
Hydraulic steering transfer case assembly Download PDFInfo
- Publication number
- CN201907411U CN201907411U CN2010206905387U CN201020690538U CN201907411U CN 201907411 U CN201907411 U CN 201907411U CN 2010206905387 U CN2010206905387 U CN 2010206905387U CN 201020690538 U CN201020690538 U CN 201020690538U CN 201907411 U CN201907411 U CN 201907411U
- Authority
- CN
- China
- Prior art keywords
- gear
- fix shaft
- shaft
- belt
- transfer case
- 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
Links
Images
Landscapes
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The utility model relates to a transfer case of a crawler tractor, in particular to a hydraulic steering transfer case assembly, which mainly solves the technical problems of complicated installation and dismounting, low production efficiency and the like because in the transfer case assembly of the tractor in the prior art, a belt wheel is arranged between a front cover plate and the transfer case, and the belt can be taken out only through firstly dismounting the front cover plate or the transfer case when the maintenance or the replacement is needed. The hydraulic steering transfer case assembly comprises an engine front shaft, a positioning shaft, an engine front cover plate and a front support frame, wherein the positioning shaft and the engine front shaft are connected, the positioning shaft is connected with a third gear, the third gear is engaged with a second gear, the gear transfers the engine torque to a second shaft, the second gear transfers the engine torque to a first shaft through the first gear, the first shaft and the second shaft respectively transfer the engine torque to two gear pumps, the front end part of the positioning shaft is fixed with the belt wheel, a transmission wheel is arranged above the belt wheel, and a belt is arranged between the belt wheel and the transmission wheel.
Description
Technical field
The utility model relates to a kind of auxiliary gear box of crawler-tread tractor, especially relates to a kind of fluid-link steering auxiliary gear box assembly.
Background technology
Trac. is a kind of important power machine in agricultural production and the engineering construction, draws or the takeoff output operation.Trac. is divided into large tractor, medium tractor and compact tractor according to power; Be divided into wheel-tire tractor and track type tractor by the walking form, wherein track type tractor is divided into metal track formula trac. and rubber caterpillar type trac..Chinese patent discloses the rearmounted hydraulic pressure excavating gear of a kind of crawler-tread tractor (Granted publication number: CN 201362867Y), it mainly comprises seat, canopy, distributing box, hydraulic efficiency pressure system, equipment, swing type mechanism, throttle system, rear support leg, bracket assembly, auxiliary gear box, spider, bolt, spider connects with crawler-tread tractor by bolt, bracket assembly is installed on spider and the trac., chair mounted is on close trac. one end of bracket assembly, two rear support legs are installed in two sides, bracket assembly middle part, canopy is installed in two sides, bracket assembly top, the distributing box that hydraulic efficiency pressure system is installed is installed in above the bracket assembly platform of seat opposite, swing type mechanism is installed in bracket assembly rear portion center position, throttle system is installed on the bracket assembly, equipment is installed on the swing type mechanism, but equipment wraparound rotation mechanism is fan shape moving up and down, and auxiliary gear box is installed on the tractor rear axle; Bracket assembly is the welding body, and its afterbody has coupling spindle, and there is the floor that seat is installed the middle and lower part, there is the bearing that rear support leg is installed the two sides, middle part, there is the front vertical plate that canopy is installed the shoulder two sides, and there is the adapter plate that distributing box is installed the middle and upper part, and the fixed bearing that installs back rotation mechanism is arranged at the top.But in the auxiliary gear box assembly of this trac., because belt pulley is to be installed between front shroud and the auxiliary gear box, needs repairing or will dismantle front shroud or auxiliary gear box earlier when changing, belt could be taken out, load and unload comparatively numerous and diversely, production efficiency is lower.
The utility model content
The utility model provides a kind of fluid-link steering auxiliary gear box assembly, it mainly is to solve in the auxiliary gear box assembly of existing in prior technology trac., because belt pulley is to be installed between front shroud and the auxiliary gear box, need repairing or will dismantle front shroud or auxiliary gear box earlier when changing, belt could be taken out, load and unload comparatively numerous and diverse, the low technical matters that waits of production efficiency.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
Fluid-link steering auxiliary gear box assembly of the present utility model, comprise the driving engine front axle, fix shaft, front frame, described fix shaft is connected with the driving engine front axle by key, and output motor torque, fix shaft passes through the bearings transfer casing at two ends again, fix shaft is again by male splines and the 3rd gear coupling, the 3rd gear and second gear mesh, gear is passed to two by female splines with motor torque again, second gear while and first gear mesh, first gear is passed to one by female splines with motor torque again, one and two spindle noses have first splined hole and second splined hole is passed to two gear type pumps with motor torque, the fix shaft leading section is fixed with belt pulley by attaching parts, by pin motor torque is passed to belt pulley simultaneously, the belt pulley top is provided with power wheel, is connected with belt between belt pulley and the power wheel.Belt pulley is positioned at the outside of transfer casing, and it is external to make that belt pulley and power wheel all are positioned at auxiliary gear box, need not dismounting equipment when changing belt like this, directly just belt can be taken off, and has reduced maintenance procedures.By the gear type pump interface connection gear pump at the transfer casing, gear can drive front axle and rotate, thereby belt pulley is rotated.Attaching parts can be a bolt.The oil pump of different model can be connect respectively by first splined hole and second splined hole, different speed ratios can be produced like this.
As preferably, be provided with the fix shaft of hollow in the described transfer casing, fix shaft inside face, front axle outside face are provided with the corresponding conical surface, and the front axle cross-under is in fix shaft inside, fix shaft outside face connection gear.Fix shaft can be positioned at front axle in the transfer casing, the conical surface can guarantee auxiliary gear box in the running front axle can not radially wobble because equipment vibrations.
As preferably, be connected with the adjusting bearing on the described front shroud, to regulate on the bearing and be connected with air draught type fan combination group, belt contacts on air draught type fan combination group.Regulate bearing and can make air draught type fan combination group side travel, thereby adjust the tension force of belt.
As preferably, described transfer casing is provided with the oil level stick component, can detect the machine oil situation in the transfer casing.
Therefore, the utility model is installed to belt pulley on the front axle, makes belt pulley place the external side of auxiliary gear box, during maintain and replace, can directly belt be taken off from belt pulley, need not dismounting equipment, and work efficiency is higher, and is simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is a kind of schematic top plan view of Fig. 1;
Accompanying drawing 3 is a kind of side schematic views of Fig. 1.
Parts, position and numbering among the figure: driving engine front shroud 1, front frame 2, transfer casing 3, driving engine front axle 4, attaching parts 5, belt pulley 6, power wheel 7, belt 8, fix shaft 9, first splined hole 10, second splined hole 11,12, two 13, first gears 14, second gear 15, the 3rd gears 16, regulate bearing 17, air draught type fan combination group 18, bearing 19, oil level stick component 20, pin 21.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the fluid-link steering auxiliary gear box assembly that this is routine, as Fig. 1, Fig. 2, Fig. 3, a driving engine front axle 4, fix shaft 9, driving engine front shroud 1, front frame 2 are arranged, fix shaft inside face, driving engine front axle 4 outside faces are provided with the corresponding conical surface, the front axle cross-under is in fix shaft inside, fix shaft outside face connection gear.Fix shaft is connected with driving engine front axle 4 by key, and the output motor torque, and fix shaft 9 supports transfer casing 3 by the bearing 19 at two ends again, and the transfer casing is provided with oil level stick component 20.Fix shaft 9 connects with the 3rd gear 16 by male splines again, the 3rd gear 16 and 15 engagements of second gear, gear 15 is passed to two 13 by female splines with motor torque again, second gear 15 meshes with first gear 14 simultaneously, first gear 14 is passed to one 12 by female splines with motor torque again, 12 and two 13 spindle nose have first splined hole 10 and second splined hole 11 is passed to two gear type pumps with motor torque, fix shaft 9 leading sections are fixed with belt pulley 6 by attaching parts 5, by pin 21 motor torque is passed to belt pulley 6 simultaneously, the belt pulley top is provided with power wheel 7, is connected with belt 8 between belt pulley and the power wheel.Be connected with on the driving engine front shroud and regulate bearing 17, regulate on the bearing and be connected with air draught type fan combination group 18, belt contacts on air draught type fan combination group.
During use, connect oil pump at first splined hole 10 and second splined hole 11, behind the startup oil pump, first gear 14 or second gear 15 drive its ingear the 3rd gears 16 and are rotated, thus 4 rotations of driving engine front axle, and belt pulley 6 promptly can outputting power.If belt can directly take off belt because wear and tear when needing to change from belt pulley, need not the teardown of engine, comparatively convenient and simple.
The above only is a specific embodiment of the utility model, but architectural feature of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and variation of being done or modification all are encompassed among the claim of the present utility model.
Claims (4)
1. fluid-link steering auxiliary gear box assembly, comprise driving engine front axle (4), fix shaft (9), driving engine front shroud (1), front frame (2), it is characterized in that described fix shaft (9) is connected with driving engine front axle (4) by key, and output motor torque, fix shaft (9) supports transfer casing (3) by the bearing (19) at two ends again, fix shaft (9) connects with the 3rd gear (16) by male splines again, the 3rd gear (16) and second gear (15) engagement, gear (15) is passed to two (13) by female splines with motor torque again, second gear (15) meshes with first gear (14) simultaneously, first gear (14) is passed to one (12) by female splines with motor torque again, one (12) and two (13) spindle noses have first splined hole (10) and second splined hole (11) is passed to two gear type pumps with motor torque, fix shaft (9) leading section is fixed with belt pulley (6) by attaching parts (5), by pin (21) motor torque is passed to belt pulley (6) simultaneously, the belt pulley top is provided with power wheel (7), is connected with belt (8) between belt pulley and the power wheel.
2. fluid-link steering auxiliary gear box assembly according to claim 1, it is characterized in that being provided with in the described transfer casing (3) fix shaft (9) of hollow, fix shaft inside face, driving engine front axle (4) outside face are provided with the corresponding conical surface, the front axle cross-under is in fix shaft inside, fix shaft outside face connection gear.
3. fluid-link steering auxiliary gear box assembly according to claim 1 and 2, it is characterized in that being connected with on the described driving engine front shroud (1) adjusting bearing (17), regulate on the bearing and be connected with air draught type fan combination group (18), belt (8) contacts on air draught type fan combination group.
4. fluid-link steering auxiliary gear box assembly according to claim 1 and 2 is characterized in that described transfer casing (3) is provided with oil level stick component (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206905387U CN201907411U (en) | 2010-12-30 | 2010-12-30 | Hydraulic steering transfer case assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206905387U CN201907411U (en) | 2010-12-30 | 2010-12-30 | Hydraulic steering transfer case assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201907411U true CN201907411U (en) | 2011-07-27 |
Family
ID=44299621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206905387U Expired - Fee Related CN201907411U (en) | 2010-12-30 | 2010-12-30 | Hydraulic steering transfer case assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201907411U (en) |
-
2010
- 2010-12-30 CN CN2010206905387U patent/CN201907411U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1851293B (en) | Automobile ordinary geartrain hydraulic speed transmission | |
| CN104442374A (en) | Steering drive axle for agricultural machine | |
| CN201907411U (en) | Hydraulic steering transfer case assembly | |
| EP1972725A2 (en) | Integrated transmission system of an excavator | |
| CN105082997A (en) | Combined tractor | |
| CN202200841U (en) | Transmission mechanism of driving trailer of four-wheel tractor | |
| CN207630965U (en) | A kind of flexible connection Hydrodynamic transmission for small tonnage fork car | |
| CN201474603U (en) | Self-propelling electric workover rig | |
| CN201518600U (en) | Novel self walking mechanism of self-walking type lawn mower | |
| CN206124759U (en) | Low gravity center automobile body and aerial working platform | |
| CN205553786U (en) | Novel increase steering drive axle | |
| CN105174082B (en) | Power transmission system and single engine hoist | |
| CN2346659Y (en) | Caterpillar bulldozer | |
| CN102518643A (en) | Driving shaft device | |
| CN202669391U (en) | Front steering drive axle assembly | |
| CN201363400Y (en) | Rear transfer case of tractor | |
| CN201041206Y (en) | Hydraulic brake | |
| CN102390793A (en) | Elevating mechanism | |
| CN204553747U (en) | Oil field energy saving planetary driving device | |
| CN218408359U (en) | Motor power gear shifting gearbox | |
| CN203856976U (en) | Non-stop gear-shifted planetary gear train in gearbox | |
| CN204498606U (en) | Machine variable force speed regulator excavated by traditional Chinese medicine | |
| CN221023829U (en) | Steering driving device with shaft lowering function | |
| CN219007599U (en) | Power transmission system and working machine | |
| CN203796889U (en) | Drive assembly for cars |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang Province, the new 311228 Bay Street Xiaoshan District No. 1 Linglu Sheng Patentee after: HANGZHOU GEGAO MACHINE CO., LTD. Address before: Hangzhou City, Zhejiang Province, the new 311228 Bay Street Xiaoshan District No. 1 Linglu Sheng Patentee before: Hangzhou Gegao Machine Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |