CN220850638U - Differential mechanism with high steering accuracy - Google Patents
Differential mechanism with high steering accuracy Download PDFInfo
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- CN220850638U CN220850638U CN202322571688.6U CN202322571688U CN220850638U CN 220850638 U CN220850638 U CN 220850638U CN 202322571688 U CN202322571688 U CN 202322571688U CN 220850638 U CN220850638 U CN 220850638U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 23
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a differential mechanism with high steering accuracy, which belongs to the technical field of differential mechanisms and comprises the following components: the automatic rotary shaft fixing device comprises an upper mounting shell and a lower mounting shell, wherein three rotary semicircular grooves are formed in the upper mounting shell and the lower mounting shell, a driving shaft, a mounting shaft and an auxiliary shaft are respectively and rotatably arranged in the three rotary semicircular grooves, a gear set is arranged in the upper mounting shell and the lower mounting shell, a driving bevel gear is fixedly arranged on one side of the driving shaft, a driven bevel gear is fixedly arranged at one end of the auxiliary shaft, a fixed circular rod is fixedly arranged at one end of the mounting shaft, two upper fixing rings are arranged on the outer side of the upper mounting shell, two lower fixing rings are arranged on the outer side of the lower mounting shell, rotary rods are fixedly arranged on one side of the lower fixing rings, rotary circular grooves matched with the rotary circular blocks are formed in one end of the upper fixing rings, and rotary holes are formed in the rotary circular grooves. The utility model is more convenient for the fixed installation and maintenance of the differential mechanism.
Description
Technical Field
The utility model relates to the technical field of differentials, in particular to a differential with high steering accuracy.
Background
In the prior art, differentials are commonly used in the drive trains of vehicles for transmitting torque from the vehicle's transmission to the wheels and enabling different wheels to rotate at different speeds when the vehicle turns.
Patent document publication No. CN111156304a discloses a composition comprising: a differential case, the entirety of which is rotatable about a central axis thereof, an installation space being formed inside the differential case, and an outer peripheral portion of the differential case being formed with an external spline; a gear transmission mechanism which is accommodated in the installation space and is capable of transmitting torque from the differential case to the half shaft; and a differential input gear fixed relative to the differential case in an axial direction along the central axis, and an inner peripheral portion of the differential input gear being formed with an internal spline that mates with the external spline, torque from the differential input gear being able to be transmitted to the differential case via the mating of the internal spline and the external spline.
In the technical scheme, the differential is easy to install, the differential is inconvenient to fixedly install, and the differential is inconvenient to repair and maintain; we therefore propose a differential with high steering accuracy to solve this problem.
Disclosure of utility model
The present utility model is directed to a differential with high steering accuracy, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A differential with high steering accuracy, comprising: the upper mounting shell and the lower mounting shell are respectively provided with three rotary semicircular grooves, a driving shaft, a mounting shaft and an auxiliary shaft are respectively and rotatably arranged in the three rotary semicircular grooves, gear sets are arranged in the upper mounting shell and the lower mounting shell, a driving bevel gear is fixedly arranged on one side of the driving shaft, a driven bevel gear is fixedly arranged at one end of the auxiliary shaft, a fixed circular rod is fixedly arranged at one end of the mounting shaft, two upper fixing rings are arranged on the outer side of the upper mounting shell, two lower fixing rings are arranged on the outer side of the lower mounting shell, a rotary rod is fixedly arranged on one side of the lower fixing rings, a rotary circular groove matched with the rotary circular block is formed in one end of the upper fixing ring, a rotary hole is formed in the rotary circular groove, the rotary rod is rotatably arranged in the rotary hole, the utility model discloses a fixed circular plate, including fixed circular plate, upper fixed ring, lower fixed ring opposite side, upper fixed ring and lower fixed ring opposite side all integrated into one piece have merge square, have seted up the screw thread groove on the merge square, screw thread groove internal thread installs the installation screw, installation screw bottom screw thread installs the installation nut, a plurality of restriction grooves have been seted up on the installation screw top, merge square top movable mounting and have fixed circular plate, fixed circular plate bottom integrated into one piece has an upper mounting horizontal pole, upper mounting horizontal pole movable joint is in the restriction groove that corresponds, the installation groove has all been seted up with the installation nut bottom to the installation screw bottom, upper mounting horizontal pole both sides equal slidable mounting has the connection square, two connect square bottom fixed mounting has same lower installation horizontal pole, lower installation horizontal pole movable joint is in the installation groove, lower installation horizontal pole bottom fixed mounting has fixed circular plate.
Preferably, the gear set includes: driven bevel gear, drive bevel gear and fixed round bar, driven bevel gear and drive bevel gear meshing, driven bevel gear one side fixed mounting has the connection circle piece, connection circle piece one side fixed mounting has small-size bevel gear, driven bevel gear one side fixed mounting has two connecting plates, auxiliary bevel gear is installed in the rotation of connecting plate one end, small-size bevel gear's both sides and auxiliary bevel gear meshing, auxiliary bevel gear one side meshing has same fixed bevel gear, fixed bevel gear fixed mounting is in fixed round bar one side.
Preferably, a plurality of threaded rods are fixedly arranged at the top end of the upper mounting shell, a mounting plate is slidably arranged on the threaded rods, a fixing round groove is formed in the top end of the mounting plate, a fixing nut is arranged on the threaded rods in a threaded mode, and the fixing nut is arranged in the fixing round groove.
Preferably, the limiting circular grooves are formed in two ends of the upper mounting cross rod, springs are fixedly mounted in the limiting circular grooves, buckles are fixedly mounted at one ends of the springs, clamping grooves are formed in one side of the connecting square rod, and the buckles are movably clamped in the clamping grooves.
Preferably, the rotary grooves are formed in two sides of the upper mounting shell and the lower mounting shell, the fixed threaded rings are arranged in the rotary grooves in a threaded manner, the clutch plates are fixedly arranged on the mounting shaft and the auxiliary shaft, clutch grooves matched with the clutch plates are formed in two sides of the upper mounting shell and the lower mounting shell, and the sealing rings are fixedly arranged on the driving shaft, the mounting shaft and the auxiliary shaft.
According to the differential mechanism with high steering accuracy, the driving bevel gear is driven to rotate through the driving shaft, the driven bevel gear meshed with the driving bevel gear is driven to rotate through the driving shaft, the auxiliary shaft fixedly arranged on the driven bevel gear is driven to rotate together with the connecting round block during rotation of the driven bevel gear, the connecting round block drives the small bevel gear fixedly arranged on one side to rotate together in the rotation process, meanwhile, the driven bevel gear drives the connecting plate fixedly arranged on the driven bevel gear to rotate together, the auxiliary bevel gear is rotatably arranged at one end of the connecting plate, the auxiliary bevel gear drives the fixed bevel gear meshed with the auxiliary bevel gear to rotate, and the fixed bevel gear drives the fixed round rod to rotate together with the mounting shaft;
According to the differential mechanism with high steering accuracy, the upper fixing ring and the lower fixing ring rotate through the rotary rod on one side, so that the upper fixing ring and the lower fixing ring are combined and then are combined through the combined square plate integrally formed on the other side, a threaded groove is formed in the combined square plate, a mounting screw is arranged in the threaded groove in a threaded manner, a mounting nut is arranged at the bottom end of the mounting screw in a threaded manner, a plurality of limiting grooves are formed at the top end of the mounting screw, a mounting groove is formed at the bottom end of the mounting nut, an upper mounting cross rod is slidably arranged in the limiting groove, and a lower mounting cross rod is slidably arranged in the mounting groove, so that the upper mounting cross rod is limited and better fixed;
the differential mechanism is reasonable in structural design, the differential mechanism is fixed through a plurality of structures, the differential mechanism is convenient to install better, meanwhile, the maintenance and the maintenance are convenient, and the maintenance cost is reduced.
Drawings
Fig. 1 is a schematic perspective view of a differential mechanism with high steering accuracy according to the present utility model;
Fig. 2 is a schematic diagram of an internal structure of a differential with high steering accuracy according to the present utility model;
FIG. 3 is a schematic diagram of an installation structure of a differential with high steering accuracy according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a portion of a differential with high steering accuracy according to the present utility model;
FIG. 5 is an enlarged view of a portion A of FIG. 2;
FIG. 6 is an enlarged view of a portion B of FIG. 4;
Fig. 7 is a schematic cross-sectional view of a part of a fixing structure of a differential with high steering accuracy according to the present utility model.
In the figure: 1. an upper mounting shell; 2. a lower mounting case; 3. a driving shaft; 4. a mounting shaft; 5. an auxiliary shaft; 6. an upper fixing ring; 7. a mounting plate; 8. a fixed screw cap; 9. fixing a threaded ring; 10. a seal ring; 11. a threaded rod; 12. a clutch plate; 13. a lower fixing ring; 14. a driven bevel gear; 15. a drive bevel gear; 16. connecting round blocks; 17. fixing the round rod; 18. a connecting plate; 19. an auxiliary bevel gear; 20. small bevel gears; 21. fixing a bevel gear; 22. a rotating rod; 23. fixing the circular plate; 24. installing a screw; 25. installing a screw cap; 26. a cross bar is arranged on the upper part; 27. a lower mounting cross bar; 28. connecting square rods; 29. a spring; 30. and (5) a buckle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-7, a differential with high steering accuracy, comprising: the upper mounting shell 1 and the lower mounting shell 2 are respectively provided with three rotary semicircular grooves, a driving shaft 3 is rotatably arranged in each of the three rotary semicircular grooves, a mounting shaft 4 and an auxiliary shaft 5 are rotatably arranged in each of the three rotary semicircular grooves, a gear set is arranged in each of the upper mounting shell 1 and the lower mounting shell 2, a driving bevel gear 15 is fixedly arranged on one side of the driving shaft 3, a driven bevel gear 14 is fixedly arranged at one end of the auxiliary shaft 5, a fixed circular rod 17 is fixedly arranged at one end of the mounting shaft 4, two upper fixing rings 6 are arranged on the outer side of the upper mounting shell 1, two lower fixing rings 13 are arranged on the outer side of the lower mounting shell 2, rotary rods 22 are fixedly arranged on the rotary circular blocks, a rotary round groove matched with the rotary round blocks is formed in each of the upper fixing rings 6, a combining square plate is rotatably arranged in each rotary round hole, a threaded groove is formed in each of the upper fixing rings 6 and the other side of the lower fixing rings 13, a mounting screw 24 is arranged in each threaded groove, a mounting screw 25 is arranged at the bottom end of each of the mounting shafts 24, two fixing rings 25 are fixedly connected with a plurality of nuts 27, a plurality of nuts 26 are correspondingly arranged at the bottom end of the two end of each of the fixing rings, and a cross rod is movably connected with the two end of the two end fixing rods, and a cross rod is fixedly arranged in each end of the cross rod is movably connected with a cross rod 25.
In this embodiment, the gear set includes: driven bevel gear 14, driving bevel gear 15 and fixed round bar 17, driven bevel gear 14 and driving bevel gear 15 meshing, driven bevel gear 14 one side fixed mounting has connection circle piece 16, and connection circle piece 16 one side fixed mounting has small-size bevel gear 20, and driven bevel gear 14 one side fixed mounting has two connecting plates 18, and auxiliary bevel gear 19 is installed in the rotation of connecting plate 18 one end, and small-size bevel gear 20's both sides and auxiliary bevel gear 19 meshing have same fixed bevel gear 21 with auxiliary bevel gear 19 one side meshing, and fixed bevel gear 21 fixed mounting is in fixed round bar 17 one side, carries out work better.
In this embodiment, the rotary grooves are formed on both sides of the upper mounting shell 1 and the lower mounting shell 2, the fixed threaded ring 9 is installed in the rotary grooves by the internal threads, the clutch plate 12 is fixedly installed on the mounting shaft 4 and the auxiliary shaft 5, and the clutch grooves matched with the clutch plate 12 are formed on both sides of the upper mounting shell 1 and the lower mounting shell 2, so that the mounting is better.
In this embodiment, go up installation shell 1 top fixed mounting and have a plurality of threaded rods 11, slidable mounting has mounting panel 7 on the threaded rod 11, and fixed circular slot has been seted up on mounting panel 7 top, and threaded rod 11 is last to be threaded to install fixation nut 8, and fixation nut 8 sets up in fixed circular slot, can fix more stably.
In this embodiment, limiting circular grooves are all seted up at last installation horizontal pole 26 both ends, limiting circular groove internally fixed mounting has spring 29, and spring 29 one end fixed mounting has buckle 30, and the draw-in groove has been seted up to connection square pole 28 one side, and buckle 30 activity joint is in the draw-in groove, better restriction, and equal fixed mounting has sealing washer 10 on driving shaft 3, installation axle 4 and the auxiliary shaft 5, better sealed.
In this embodiment, when in use, the driving bevel gear 15 is driven by the driving shaft 3 to rotate, the driven bevel gear 14 meshed with the driving bevel gear 15 is driven to rotate by the driving bevel gear 15, the auxiliary shaft 5 fixedly installed on the driven bevel gear 14 is driven to rotate together with the connecting round block 16 when the driven bevel gear 14 rotates, the connecting round block 16 drives the small bevel gear 20 fixedly installed on one side to rotate together in the rotating process, the small bevel gear 20 drives the two auxiliary bevel gears 19 meshed with the small bevel gear 20 to rotate, meanwhile, the driven bevel gear 14 drives the connecting plate 18 fixedly installed on the driven bevel gear 14 to rotate together, the auxiliary bevel gear 19 is rotatably installed at one end of the connecting plate 18, the auxiliary bevel gear 19 drives the fixed bevel gear 21 meshed with the auxiliary bevel gear 19 to rotate together with the mounting shaft 4, the fixed bevel gear 21 drives the fixed round rod 17 to rotate together with the mounting shaft 4, the driving shaft 3 and the mounting shaft 4 simultaneously drive the clutch plate 12 to rotate together, the sealing ring 10 is respectively and fixedly arranged on the driving shaft 3, the mounting shaft 4 and the auxiliary shaft 5 to seal, the upper mounting shell 1 and the lower mounting shell 2 are fixed by the upper fixing ring 6 and the lower fixing ring 13, the upper fixing ring 6 and the lower fixing ring 13 rotate by a rotary rod 22 at one side, so that the upper fixing ring 6 and the lower fixing ring are combined and then are combined by a combining square plate integrally formed at the other side, a thread groove is formed on the combining square plate, a mounting screw 24 is arranged in the thread groove in a thread way, a mounting screw cap 25 is arranged at the bottom end of the mounting screw 24 in a thread way, a plurality of limiting grooves are formed at the top end of the mounting screw 24, a mounting groove is formed at the bottom end of the mounting screw cap 25, an upper mounting cross rod 26 is slidably arranged in the limiting groove, a lower mounting cross rod 27 is slidably arranged in the mounting groove to limit the limiting movement, the upper mounting cross rod 26 and the lower mounting cross rod 27 are connected by a connecting square rod 28, the bottom fixed mounting of the lower installation horizontal pole 27 has fixed plectane 23, has all seted up the rotary groove in last installation shell 1 and lower installation shell 2 both sides, and fixed thread ring 9 screw thread is installed in the rotary groove in order to be convenient for fix, and last mounting panel 7 is through the threaded rod 11 fixed on the last installation shell 1 fixed mounting, and fixed nut 8 screw thread is installed and is restricted mounting panel 7 on threaded rod 11, seals the oil inlet of seting up on the top of last installation shell 1.
The differential mechanism with high steering accuracy provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (6)
1. A differential mechanism with high steering accuracy, comprising: the upper mounting shell (1) and the lower mounting shell (2), three rotary semicircular grooves are formed in the upper mounting shell (1) and the lower mounting shell (2), a driving shaft (3), a mounting shaft (4) and an auxiliary shaft (5) are rotatably mounted in the three rotary semicircular grooves, a gear set is arranged in the upper mounting shell (1) and the lower mounting shell (2), a driving bevel gear (15) is fixedly mounted on one side of the driving shaft (3), a driven bevel gear (14) is fixedly mounted on one end of the auxiliary shaft (5), a fixing circular rod (17) is fixedly mounted on one end of the mounting shaft (4), two upper fixing rings (6) are arranged on the outer side of the upper mounting shell (1), two lower fixing rings (13) are arranged on the outer side of the lower mounting shell (2), rotary circular blocks are integrally formed on one side of the lower fixing rings (13), rotary circular grooves matched with the rotary circular blocks are formed in one end, rotary holes are formed in the rotary circular grooves, a screw cap (22) is uniformly formed in one end of each rotary circular block, a threaded plate (24) is arranged on the other side of the rotary ring (24), a threaded plate (24) is screwed on the other side of the rotary plate (24), a plurality of limit grooves are formed in the top of the mounting screw (24), a fixed circular plate (23) is movably mounted at the top of the combined square plate, an upper mounting cross rod (26) is integrally formed at the bottom end of the fixed circular plate (23), the upper mounting cross rod (26) is movably clamped in the corresponding limit groove, the bottom ends of the mounting screw (24) and the mounting screw cap (25) are respectively provided with a mounting groove, two connecting square rods (28) are slidably mounted on two sides of the upper mounting cross rod (26), one lower mounting cross rod (27) is fixedly mounted at the bottom end of the connecting square rods (28), the lower mounting cross rod (27) is movably clamped in the mounting groove, and the fixed circular plate (23) is fixedly mounted at the bottom end of the lower mounting cross rod (27).
2. The high steering accuracy differential of claim 1, wherein said gear set comprises: driven bevel gear (14), initiative bevel gear (15) and fixed round bar (17), driven bevel gear (14) and initiative bevel gear (15) meshing, driven bevel gear (14) one side fixed mounting has connection circle piece (16), connection circle piece (16) one side fixed mounting has small-size bevel gear (20), driven bevel gear (14) one side fixed mounting has two connecting plates (18), auxiliary bevel gear (19) are installed in rotation of connecting plate (18) one end, the both sides and the auxiliary bevel gear (19) meshing of small-size bevel gear (20), auxiliary bevel gear (19) one side meshing has same fixed bevel gear (21), fixed bevel gear (21) fixed mounting is in fixed round bar (17) one side.
3. The differential mechanism with high steering accuracy according to claim 1, wherein the upper mounting shell (1) and the lower mounting shell (2) are provided with rotating grooves on both sides, a fixed threaded ring (9) is arranged in each rotating groove in a threaded manner, a clutch plate (12) is fixedly arranged on each mounting shaft (4) and the auxiliary shaft (5), and clutch grooves matched with the clutch plate (12) are formed on both sides of the upper mounting shell (1) and the lower mounting shell (2).
4. The differential mechanism with high steering accuracy according to claim 1, wherein a plurality of threaded rods (11) are fixedly arranged at the top end of the upper mounting shell (1), a mounting plate (7) is slidably arranged on the threaded rods (11), a fixed circular groove is formed in the top end of the mounting plate (7), a fixing nut (8) is arranged on the threaded rods (11) in a threaded mode, and the fixing nut (8) is arranged in the fixed circular groove.
5. The differential mechanism with high steering accuracy according to claim 1, wherein limiting circular grooves are formed in two ends of the upper mounting cross rod (26), springs (29) are fixedly mounted in the limiting circular grooves, buckles (30) are fixedly mounted at one ends of the springs (29), clamping grooves are formed in one side of the connecting square rod (28), and the buckles (30) are movably clamped in the clamping grooves.
6. The differential mechanism with high steering accuracy according to claim 1, wherein sealing rings (10) are fixedly arranged on the driving shaft (3), the mounting shaft (4) and the auxiliary shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322571688.6U CN220850638U (en) | 2023-09-21 | 2023-09-21 | Differential mechanism with high steering accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322571688.6U CN220850638U (en) | 2023-09-21 | 2023-09-21 | Differential mechanism with high steering accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850638U true CN220850638U (en) | 2024-04-26 |
Family
ID=90748805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322571688.6U Active CN220850638U (en) | 2023-09-21 | 2023-09-21 | Differential mechanism with high steering accuracy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850638U (en) |
-
2023
- 2023-09-21 CN CN202322571688.6U patent/CN220850638U/en active Active
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