CN202213488U - Gear reversing-type adjusting mechanism for adjusting wheel distance - Google Patents
Gear reversing-type adjusting mechanism for adjusting wheel distance Download PDFInfo
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- CN202213488U CN202213488U CN201120199475XU CN201120199475U CN202213488U CN 202213488 U CN202213488 U CN 202213488U CN 201120199475X U CN201120199475X U CN 201120199475XU CN 201120199475 U CN201120199475 U CN 201120199475U CN 202213488 U CN202213488 U CN 202213488U
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- gear
- plate
- wheel
- change speed
- reversing
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Abstract
The utility model relates to the wheel distance adjusting technology field, and discloses a gear reversing-type adjusting mechanism for adjusting wheel distance. The gear reversing-type adjusting mechanism comprises a spline-type telescopic mechanism, a telescopic unit, a nut reversing mechanism and a screw-nut telescopic mechanism. The nut reversing mechanism is a gear-type reversing mechanism, which is engaged with a fixed driving gear on an output shaft of a gearbox via an input end of a fixed gear group on a gear plate. An output end of the gear group is engaged with a fixed screw-nut gear on the screw-nut telescopic mechanism. An operating reversing lever is fixed at the upper end of the gear plate, and a shift pin shaft is disposed at the center of the gear plate. One end of the shift pin shaft is corresponding to a forward position, a neutral position and a reverse position on a reversing shift plate of a frame plate on the gearbox. With a simple structure, the gear reversing-type adjusting mechanism of the utility model allows rapid and convenient adjustment of the distance between two wheels, so that the gravity center of a vehicle body is rapidly adjusted and the distance between the wheels and the gearbox and the gravity center of the vehicle body are automatically adjusted in the left-right direction to achieve the balance, thereby avoiding rollover accidents.
Description
Technical field
The utility model relates to between-wheel spacing regulation technology field, is particularly useful for a kind of gear wheel reversing formula regulating mechanism of adjusting between-wheel spacing on automobile, farm vehicle and the engineering truck.
Background technology
At present, wheel displacement regulating mechanism is applied to the mountain area, hills, tunneling operation.China is a large agricultural country, and along with the development of agricultural economy, automobile and farm implements have had bigger recoverable amount in the man of peasant household; Quite a few is in the mountain area China rural area, when high-land, automobile agricultural car go operation in the hillside fields; If single wheel is in high point, opposite side is in low spot, and center of gravity can not get balance; Be easy to cause roll-over accident, the application of automobile agricultural car receives certain limitation." a kind of feed screw nut's formula regulating mechanism that is used for between-wheel spacing " patent that I declared in 2010; The patent No.: 201020191178.6 have solved this problem, and parts are many, the problem of complicated operation because the flexible switching-over of between-wheel spacing and fixed mechanism exist.
Summary of the invention
For overcoming the deficiency of prior art; The utility model provides a kind of gear wheel reversing formula regulating mechanism of adjusting between-wheel spacing; The flexible switching-over adjusting that has solved between-wheel spacing exists with the adjusting shaft fixed mechanism that parts are many, the problem of complicated operation, and it is efficient and convenient to have distance simple in structure, that adjust between two wheels, and the center of gravity that makes car body is left and right adjusting apace; Make car body obtain balance, avoid the generation of roll-over accident.
For realizing aforesaid goal of the invention, the utility model adopts following technical scheme:
A kind of gear wheel reversing formula regulating mechanism of adjusting the wheel expansion spacing; Comprise: bonded assembly spline telescoping mechanism between change speed gear box on the car body and wheel; Between the bearing seat of change speed gear box and wheel, be provided with retractor device, said retractor device has the output shaft of gear-box of being positioned at bonded assembly nut direction reverser and is connected with feed screw nut's formula telescoping mechanism; The telescopic adjustment loop bar that is provided with between the bearing seat of said feed screw nut's formula telescoping mechanism by two wheels and the screw mandrel of rotation adjusting constitute; Wherein, To be the gear type direction reverser be connected with a joggle by the driving gear of fixing on the input end of gear cluster fixing on the gear plate and the output shaft of gear-box said nut direction reverser; Screw gear mesh fixing on the mouth of gear cluster and the feed screw nut's formula telescoping mechanism is connected; Gear plate upper end is fixed with the operation reverse lever, and the gear plate center is provided with the gear bearing pin, the forward retaining on gear bearing pin one end and the switching-over gear plate that the change speed gear box upper frame plate is provided with, neutral, oppositely keep off corresponding.
A kind of gear wheel reversing formula regulating mechanism of adjusting the wheel expansion spacing; Said gear type direction reverser is that bar shakes three gear wheel reversing formula regulating mechanisms; Three gears by triangular apex on the gear plate are formed, and first gear is connected with the 3rd gear mesh with second gear respectively; The 3rd gear is connected with the screw gear mesh, and the rotating shaft of the 3rd gear is fixed on the frame plate of change speed gear box; Screw gear mesh fixing on the 3rd gear and the feed screw nut's formula telescoping mechanism is connected.
A kind of gear wheel reversing formula regulating mechanism of adjusting the wheel expansion spacing; Said gear type direction reverser is that bar shakes two gear wheel reversing formula regulating mechanisms; Constitute by Saint Andrew's cross arm and gear; The galianconism of Saint Andrew's cross arm is provided with two ingear first gears and second gear, and first gear is connected with gear mesh on the frame plate that is fixed on change speed gear box, and fixing screw gear mesh is connected on gear and the feed screw nut's formula telescoping mechanism; Bearing hinge connection is passed through on the screw sleeve pipe in the long-armed bottom of Saint Andrew's cross arm; The long-armed upper end of Saint Andrew's cross arm is provided with the operation reverse lever; Long-armed middle part is provided with the gear bearing pin, and the forward retaining on the switching-over gear plate that gear bearing pin one end and change speed gear box upper frame plate are provided with, neutral, reverse retaining are corresponding.
A kind of gear wheel reversing formula regulating mechanism of adjusting the wheel expansion spacing; Said gear type direction reverser is that bar shakes a gear wheel reversing formula regulating mechanism; By a gear that is provided with on the rocking bar that is hinged on the screw sleeve pipe; Contact with the ingear pinion is corresponding with stationary output shaft driving gear on the frame plate of change speed gear box, rocking bar is provided with the gear bearing pin, and gear bearing pin one end is corresponding with forward retaining, neutral, reverse retaining on the switching-over gear plate that the change speed gear box upper frame plate is provided with.
Owing to adopt aforesaid technical scheme, the utlity model has following preceence:
A kind of gear wheel reversing formula regulating mechanism of adjusting between-wheel spacing; Flexible switching-over adjusting and the adjusting shaft fixed mechanism that has solved between-wheel spacing exists that parts are many, the problem of complicated operation; It is efficient and convenient to have distance simple in structure, that adjust between two wheels; The center of gravity that makes car body is left and right adjusting apace, makes the automatically regulating about the flexible and body gravity between wheel and the change speed gear box obtain balance, thereby avoids the generation of roll-over accident.It is simple in structure, reasonable in design, cost is low, effective.
Description of drawings
Fig. 1 is the gear wheel reversing formula regulating mechanism scheme drawing of adjustment between-wheel spacing;
Fig. 2 shakes the scheme drawing of gear wheel reversing formula regulating mechanism for bar;
Fig. 3 shakes the scheme drawing of two gear wheel reversing formula regulating mechanisms for bar;
Fig. 4 is the oppositely directed three gear wheel reversing formula regulating mechanism figure of screw gear and output shaft of gear-box;
Fig. 5 is screw gear and output shaft of gear-box three gear wheel reversing formula regulating mechanism figure in the same way;
Fig. 6 shakes the scheme drawing of a gear wheel reversing formula regulating mechanism for bar;
Among the figure: 1. wheel, 2. bearing seat, 3. bearing, 4. splined sleeve, 5. spline semiaxis, 6. change speed gear box; 7. gear type direction reverser, 8. adjustment cover, 9. adjustment hole, 10. adjusting shaft, 11. driving gears, 12. forward gears; 13. reverse gear, 14. transition gears, 15. gear plates, 16. operation reverse levers, 17. switching-over gear plates, 18. screw mandrels; 19. the screw gear, 20. gear bearing pins, 21. Saint Andrew's cross arms, 22. screw sleeve pipes, 23. bearings, 24. safety poles; 25. pin, 26. frame plates, 27. fixed covers, 28. pinions, 29. rocking bars, 30. moving gears.
The specific embodiment
Embodiment below in conjunction with accompanying drawing provides, explain the utility model:
Embodiment one
Like Fig. 1,2,3,4,5, shown in 6; A kind of gear wheel reversing formula regulating mechanism of adjusting the wheel expansion spacing; Comprise: bonded assembly spline telescoping mechanism between change speed gear box on the car body 6 and wheel 1; Between the bearing seat 2 of change speed gear box 6 and wheel, be provided with retractor device, said retractor device has the change speed gear box of being positioned at 6 output shaft bonded assembly nut direction reversers 7 and is connected with feed screw nut's formula telescoping mechanism; Said feed screw nut's formula telescoping mechanism is made up of the telescopic adjustment loop bar that is provided with between the bearing seat 2 of two wheels and the screw mandrel of rotation adjusting;
Wherein, To be gear type direction reverser 7 be connected with a joggle by the driving gear of fixing on the input end of gear cluster fixing on the gear plate 15 and change speed gear box 6 output shafts 11 said nut direction reverser; Screw gear 19 fixing on the mouth of gear cluster and the feed screw nut's formula telescoping mechanism is connected with a joggle; Gear plate 15 upper ends are fixed with operation reverse lever 16; Gear plate 15 centers are provided with gear bearing pin 20, and the forward retaining on the switching-over gear plate 17 that gear bearing pin 20 1 ends and change speed gear box upper frame plate 26 is provided with, neutral, reverse retaining are corresponding.
Said gear type direction reverser 7 shakes three gear wheel reversing formula regulating mechanisms for bar, is made up of three gears of triangular apex on the gear plate 15, and first gear 12 is connected with a joggle with second gear 13 and the 3rd gear 14 respectively; The 3rd gear 14 is connected with a joggle with screw gear 19, and the rotating shaft of the 3rd gear 14 is fixed on the frame plate 26 of change speed gear box; Fixing screw gear 19 is connected with a joggle on the 3rd gear 14 and the feed screw nut's formula telescoping mechanism.
During operation,, make the forward retaining on the gear bearing pin 20 that gear plate 15 centers are provided with and the switching-over gear plate 17 that change speed gear box upper frame plate 26 is provided with or oppositely keep off corresponding through M/C reverse lever 16.Screw gear 19 is worked with three gear wheel reversing formula regulating mechanisms of output shaft of gear-box; Like Fig. 5 is the transmission device work of forward; Driving gear 11 is through the engagement of second gear 13, first gear 12, the 3rd gear 14; Drive 19 work of screw gear, make screw mandrel 18 elongations of a side, insert adjustment cover 8 on the car bodies through adjusting shaft 10 and connect by bolt.Simultaneously, adjust the center that adjusting shaft 10 is captiveed joint with adjustment cover 8 again, promptly regulate the body gravity balance.
Through M/C reverse lever 16; Make oppositely directed transmission device work, as shown in Figure 4, driving gear 11 is through the engagement of first gear 12, the 3rd gear 14; Drive screw gear 19 reverse operations; The screw mandrel 18 of elongation is shortened, center and the body gravity of regulating axle sleeve are consistent, thereby avoid the generation of roll-over accident.
During work, under the situation of stationary vehicle,, regulate between-wheel spacing and leave according to the variation of the gradient; Main manual type retractor device through change speed gear box one side flexible; The splined sleeve 4 that is fixed on the scalable semiaxis that is provided with on the bearing seat 2 is moved along spline semiaxis 5; 1 telescopic moving of drive wheel is regulated between-wheel spacing and is left; One end of said manual type retractor device and the bearing seat 2 of telescoping semiaxis are hinged, and can free adjustment.Bearing seat 2 is enclosed within on the splined sleeve 4 through bearing 3.And telescopic variation according to the manual type retractor device; Regulate the length of the telescoping semiaxis of change speed gear box 6 opposite sides; Fixing bearing seat 2 is connected with adjusting shaft 10 on the splined sleeve 4 of the flexible end of this telescoping semiaxis, and said adjusting shaft 10 1 ends insert the adjustment that is provided with on the car body and overlap 8 and pass through adjustment hole 9 captive joints by bolt.
24. safety pole, 25. pins, 27. fixed covers,
Embodiment two
Like Fig. 2, shown in 3; A kind of gear wheel reversing formula regulating mechanism of adjusting between-wheel spacing; Said gear type direction reverser adopts bar to shake two gear wheel reversing formula regulating mechanisms, is made up of Saint Andrew's cross arm 21 and gear, and the galianconism of Saint Andrew's cross arm 21 is provided with two ingears, first gear 12 and second gear 13; First gear 12 is connected with a joggle with gear 14 on the frame plate 26 that is fixed on change speed gear box, and fixing screw gear 19 is connected with a joggle on gear 14 and the feed screw nut's formula telescoping mechanism; The long-armed bottom of Saint Andrew's cross arm 21 is hinged on the screw sleeve pipe 22 through bearing 23; The long-armed upper end of Saint Andrew's cross arm 21 is provided with operation reverse lever 16; Long-armed middle part is provided with gear bearing pin 20, and the forward retaining on the switching-over gear plate 17 that gear bearing pin 20 1 ends and change speed gear box upper frame plate 26 is provided with, neutral, reverse retaining are corresponding.
During operation,, make forward retaining, neutral, reverse retaining on the switching-over gear plate 17 that gear bearing pin 20 and the change speed gear box upper frame plate 26 at the long-armed middle part of Saint Andrew's cross arm 21 be provided with corresponding through M/C reverse lever 16.During forward; Driving gear 11 is through the engagement of second gear 13, first gear 12 and gear 14 on the galianconism of Saint Andrew's cross arm 21; Drive 19 work of screw gear, make screw mandrel 18 elongations of a side, insert adjustment cover 8 on the car bodies through adjusting shaft 10 and connect by bolt.Simultaneously, adjust the center that adjusting shaft 10 is captiveed joint with adjustment cover 8 again, promptly regulate the body gravity balance.In like manner, when reverse, driving gear 11 drives 19 work of screw gear through the engagement of first gear 12 and gear 14 on the galianconism of Saint Andrew's cross arm 21.
Embodiment three
As shown in Figure 6; A kind of gear wheel reversing formula regulating mechanism of adjusting between-wheel spacing; Said gear type direction reverser adopts bar to shake a gear wheel reversing formula regulating mechanism; By a moving gear 30 that is provided with on the rocking bar that is hinged on screw sleeve pipe 22 29; With stationary output shaft driving gear 11 and ingear pinion 28 corresponding contacts on the frame plate 26 of change speed gear box, rocking bar 29 is provided with gear bearing pin 20, and gear bearing pin 20 1 ends are corresponding with forward retaining, neutral, reverse retaining on the switching-over gear plate 17 that change speed gear box upper frame plate 26 is provided with.，
During operation,, make forward retaining, neutral, reverse retaining on the switching-over gear plate 17 that gear bearing pin 20 and the change speed gear box upper frame plate 26 on the rocking bar 29 be provided with corresponding through M/C rocking bar 29.During forward, driving gear 11 drives 19 work of screw gears through the moving gear 30 on the rocking bar 29, makes screw mandrel 18 elongations of a side, insert adjustment cover 8 on the car bodies through adjusting shaft 10 and connect by bolt.Simultaneously, adjust the center that adjusting shaft 10 is captiveed joint with adjustment cover 8 again, promptly regulate the body gravity balance.In like manner, when reverse, driving gear 11 drives 19 work of screw gear through the moving gear 30 on the rocking bar 29, and the screw mandrel 18 of a side is shortened, and adjusts the same thereafter.
Claims (4)
1. gear wheel reversing formula regulating mechanism of adjusting between-wheel spacing; Comprise: be positioned at bonded assembly spline telescoping mechanism between change speed gear box on the car body (6) and the wheel (1); Be positioned between the bearing seat (2) of change speed gear box (6) and wheel and be provided with retractor device, said retractor device has the change speed gear box of being positioned at (6) output shaft bonded assembly nut direction reverser (7) and is connected with feed screw nut's formula telescoping mechanism; Said feed screw nut's formula telescoping mechanism is made up of the screw mandrel of telescopic adjustment loop bar that is provided with between the bearing seat (2) of two wheels and rotation adjusting; It is characterized in that: wherein; The driving gear of fixing on the said nut direction reverser input end that to be gear type direction reverser (7) go up fixing gear cluster by gear plate (15) and change speed gear box (6) output shaft (11) is connected with a joggle; Screw gear (19) fixing on the mouth of gear cluster and the feed screw nut's formula telescoping mechanism is connected with a joggle; Gear plate (15) upper end is fixed with operation reverse lever (16); Gear plate (15) center is provided with gear bearing pin (20), and the forward retaining on the switching-over gear plate (17) that gear bearing pin (20) one ends and change speed gear box upper frame plate (26) are provided with, neutral, reverse retaining are corresponding.
2. a kind of gear wheel reversing formula regulating mechanism of adjusting between-wheel spacing according to claim 1; It is characterized in that: said gear type direction reverser (7) shakes three gear wheel reversing formula regulating mechanisms for bar; Gone up three gears of triangular apex by gear plate (15) and form, first gear (12) is connected with a joggle with second gear (13) and the 3rd gear (14) respectively; The 3rd gear (14) is connected with a joggle with screw gear (19), and the rotating shaft of the 3rd gear (14) is fixed on the frame plate (26) of change speed gear box; Screw gear (19) fixing on the 3rd gear (14) and the feed screw nut's formula telescoping mechanism is connected with a joggle.
3. a kind of gear wheel reversing formula regulating mechanism of adjusting between-wheel spacing according to claim 1; It is characterized in that: said gear type direction reverser (7) shakes two gear wheel reversing formula regulating mechanisms for bar; Constitute by Saint Andrew's cross arm (21) and gear; The galianconism of Saint Andrew's cross arm (21) is provided with two ingear first gears (12) and second gear (13); First gear (12) is connected with a joggle with the gear (14) that is fixed on the frame plate (26) of change speed gear box, and fixing screw gear (19) is connected with a joggle on gear (14) and the feed screw nut's formula telescoping mechanism; The long-armed bottom of Saint Andrew's cross arm (21) is hinged on the screw sleeve pipe (22) through bearing (23); The long-armed upper end of Saint Andrew's cross arm (21) is provided with operation reverse lever (16); Long-armed middle part is provided with gear bearing pin (20), and the forward retaining on the switching-over gear plate (17) that gear bearing pin (20) one ends and change speed gear box upper frame plate (26) are provided with, neutral, reverse retaining are corresponding.
4. a kind of gear wheel reversing formula regulating mechanism of adjusting between-wheel spacing according to claim 1; It is characterized in that: said gear type direction reverser (7) shakes a gear wheel reversing formula regulating mechanism for bar; Go up a gear that is provided with by the rocking bar that is hinged on screw sleeve pipe (22) (29); Go up stationary output shaft driving gear (11) and ingear pinion 28 corresponding contacts with the frame plate (26) of change speed gear box; Rocking bar (29) is provided with gear bearing pin (20), and the forward retaining on the switching-over gear plate (17) that gear bearing pin (20) one ends and change speed gear box upper frame plate (26) are provided with, neutral, reverse retaining are corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120199475XU CN202213488U (en) | 2011-06-14 | 2011-06-14 | Gear reversing-type adjusting mechanism for adjusting wheel distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120199475XU CN202213488U (en) | 2011-06-14 | 2011-06-14 | Gear reversing-type adjusting mechanism for adjusting wheel distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202213488U true CN202213488U (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120199475XU Expired - Fee Related CN202213488U (en) | 2011-06-14 | 2011-06-14 | Gear reversing-type adjusting mechanism for adjusting wheel distance |
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| Country | Link |
|---|---|
| CN (1) | CN202213488U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866178A (en) * | 2017-12-04 | 2019-06-11 | 睿贞（上海）自动化科技有限公司 | A kind of single motor driving bolt tensioning jack handgrip |
| CN113692786A (en) * | 2020-05-21 | 2021-11-26 | 黑龙江重兴机械设备有限公司 | Land leveler with folding knife and shovel |
-
2011
- 2011-06-14 CN CN201120199475XU patent/CN202213488U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866178A (en) * | 2017-12-04 | 2019-06-11 | 睿贞（上海）自动化科技有限公司 | A kind of single motor driving bolt tensioning jack handgrip |
| CN109866178B (en) * | 2017-12-04 | 2024-04-09 | 睿贞（上海）自动化科技有限公司 | Single motor drive bolt stretcher tongs |
| CN113692786A (en) * | 2020-05-21 | 2021-11-26 | 黑龙江重兴机械设备有限公司 | Land leveler with folding knife and shovel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20130614 |