CN202228660U - Control mechanism for gearbox - Google Patents
Control mechanism for gearbox Download PDFInfo
- Publication number
- CN202228660U CN202228660U CN2011203453310U CN201120345331U CN202228660U CN 202228660 U CN202228660 U CN 202228660U CN 2011203453310 U CN2011203453310 U CN 2011203453310U CN 201120345331 U CN201120345331 U CN 201120345331U CN 202228660 U CN202228660 U CN 202228660U
- Authority
- CN
- China
- Prior art keywords
- gear
- self
- locking
- lock
- gearshift
- 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 - Lifetime
Links
Images
Landscapes
- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model discloses a control mechanism for a gearbox. The control mechanism comprises a gear shift shaft arranged in a control mechanism casing, a self-locking mechanism, a reverse gear locking mechanism, a gear shift block fixedly arranged on the gear shift shaft as well as an interlocking fork sleeved on the gear shift shaft, wherein the self-locking mechanism comprises a gear self-locking shaft and a self-locking block; the self-locking block is mounted on the gear shift shaft; a cavity for limiting the rotating angle of the self-locking block is arranged in the casing; the gear shift shaft is connected with a gear shift rocker arm for controlling the gear shift shaft to rotate and axially move; and the other end of the interlocking fork is sleeved on the gear self-locking shaft. The control mechanism for the gearbox integrates the self-locking mechanism, an interlocking mechanism and the reverse gear locking mechanism and can be used for carrying out mechanical gear selection and gear shift and realizing the control over the 6-gear gearbox. The control mechanism disclosed by the utility model has the advantages that as the self-locking function, the interlocking function, the grade locking function and the reverse gear locking are integrated on a small cap assembly, the entire structure is compact, light and convenient.
Description
Technical field
The utility model relates to a kind of gearbox operating mechanism, relates in particular to a kind of 6 retaining lorry mechanical gear box operating mechanisms.
Background technique
Self-locking mechanism, mutual interlocking gear in the lorry 6 retaining gearbox operating mechanisms and reverse gear latch mechanism generally comparatively independent be distributed in gear box casing and the gearbox shifting mechanism; Though it is clear on function; But be not easy to assembling and maintenance, and make whole mechanism complicated.
Summary of the invention
The purpose of the utility model is for overcoming the deficiency of above-mentioned existing technology; A kind of gearbox operating mechanism is provided; It is the gearbox operating mechanism of integrated self-locking mechanism, mutual interlocking gear and the latch mechanism that reverses gear, and it can carry out mechanical type block selecting and gearshift, realizes the manipulation of 6 retaining gearboxes.
For realizing above-mentioned purpose, the utility model adopts following technical proposals:
A kind of gearbox operating mechanism; Comprise gearshift axle, the self-locking mechanism, the latch mechanism that reverses gear that are arranged in the operating mechanism housing, be fixed on the choosing gearshift shifting block on the gearshift axle and be sleeved on the interlock fork on the gearshift axle; Self-locking mechanism comprises gear self-locking shaft and self-locking block; Said self-locking block is installed on the gearshift axle, and is provided with the cavity that limits this self-locking block rotation angle in the housing; Said gearshift axle is connected with axially movable choosing gearshift rocking arm with its rotation of control; The said interlock fork the other end is sleeved on the gear self-locking shaft.
Spring-leaf retainer and the centering spring at the two ends of said gearshift axle through being installed in the lock construction that reverses gear are fixed in the housing, and an end of gearshift axle is connected with the lock construction that reverses gear, and the other end of gearshift axle stretches out outside the housing and with selecting the rocking arm of shifting gears and is connected.
The said latch mechanism that reverses gear comprises the lock ring that reverses gear, the lock spring and the lock pin that reverses gear reverse gear; The said stapled of reversing gear is on the gearshift axle; The cylindrical of lock ring of reversing gear is provided with the two-stage step; Have the slope between the two-stage step, the lockpin ventilating that reverses gear is crossed the lock spring that reverses gear and is installed in the housing, and the lower end of the lock pin that reverses gear contacts with the cylindrical of the lock ring that reverses gear.
The ring said lock ring and reversing gear of reversing gear is provided with surely between the lock pin in, ring was fixed on the housing during this was fixed, the lower end of the lock pin that reverses gear pass this fixed in ring contact with the said lock ring that reverses gear.
Said self-locking block relies on pin to connect with the gearshift axle.
Said choosing gearshift shifting block is single shifting block structure, and this shifting block is corresponding with 4 gearbox shifting blocks.
Self-locking mechanism also comprises the gear self-locking spring, and self-locking block can endwisely slip and circumferentially be connected, and self-locking shaft laterally arranges with the gearshift axle, and self-locking shaft one end is pressed on the fan-shaped self-locking block through the gear self-locking spring.
The beneficial effect of the utility model is:
(1) auto-lock function, interlocking function, section lock function and the lock function that reverses gear concentrate on a little cap assembly.Compact overall structure, light.
(2) self-locking bearing pin in the original structure and interlock fork anti-rotation bearing pin are the structure of one, become the gear self-locking shaft.
(3) the block selecting rocking arm is unified with the gearshift rocking arm, realizes block selecting and gearshift.
(4) utilize single shifting block structure of shifting block and 4 positions of 4 shifting block adaptation main tank gears
(5) utilize the lock ring that reverses gear, realize reversing gear lock function.
(6) when gearshift mechanical position limitation in addition.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 be 4 retaining gear schematic representation;
Fig. 3 be 2 retaining gear schematic representation;
Fig. 4 is a R retaining gear schematic representation;
Fig. 5 be 6 retaining gear schematic representation;
Fig. 6 is the gear schematic representation;
Fig. 7 is a gearshift mechanical position limitation schematic representation;
Fig. 8 is the signal driving schematic representation that reverses gear;
Fig. 9 puts into gear and gear interlocking schematic representation;
Wherein, the axle of 1. shifting gears, the switch that 2. reverses gear, the signal drive pin that 3. reverses gear, 4. tegillum housing, 5. gear self-locking shaft; 6. gear self-locking spring, 7. centering spring I, 8. spring-leaf retainer I, the lock pin that 9. reverses gear, the lock spring that 10. reverses gear, 11. centering spring II; 12. spring-leaf retainer II, 13. end caps, 14. fixed in ring, 15. lock rings that reverse gear, 16. interlock forks, 17. choosing gearshift shifting blocks; 18. the neutral signaling switch, 19. neutral ejector pins, the 20. signal driving rings that reverse gear, 21. self-locking blocks, 22. housings, 6 the retaining shifting block; 4 the retaining shifting block, 2 the retaining shifting block, 26.R keep off shifting block, 27. fixed in ring locks ends screw, 28. pins, the 29. choosings rocking arms of shifting gears.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
A kind of gearbox operating mechanism (little cap assembly), comprise Effector housing 22 (tegillum housing 4, tegillum end cap 13), gearshift axle 1, choosing gearshift rocking arm 29, choosing gearshift shifting block 17, interlock (interlock fork 16), self-locking device (gear self-locking shaft 5, gear self-locking spring 6, fan-shaped self-locking block 21), the lock that reverses gear (lock ring 15 that reverses gear, reverse gear lock spring 10, lock pin 9 reverses gear), signal driving ring 20 reverses gear.Choosing gearshift rocking arm 29, choosing gearshift shifting block 17, the signal driving ring 20 that reverses gear, fan-shaped self-locking block 21 and height keep off positioning ring and all are assemblied on the gearshift axle 1; Make the gearshift axle 1 realization block selecting that moves laterally through handling the block selecting rocking arm, handle to rotate before and after the gearshift rocking arm and realize putting into gear and plucking retaining.Realize the gear interlocking function through interlock fork 16, avoid random retaining.Through self-locking device realize putting into gear lock and neutral lock, avoid off-gear, fall to keep off.
As shown in Figure 1, ring lock ended screw 27 and tegillum housing 4 rigid joint during fixed middle ring 14 relied on and decides, choosing gearshift shifting block 17, reverse gear a lock ring 15 and gearshift 1 an assembling one; Axially move around with gearshift axle 1; Self-locking block 21 relies on pin 28 to connect with gearshift axle 1, and self-locking block 21 gearshift axle 1 relatively can move axially, with 1 rotations of gearshift axle; Spring-leaf retainer I8 and spring-leaf retainer II12 fix at following gearshift axle 1 of the effect of centering spring I7 and centering spring II11, realize neutral gear position.
The spring- leaf retainer 8 or 12 at the two ends of said gearshift axle 1 through being installed in the lock construction that reverses gear is fixed in the housing 22 with centering spring 7 and 11; And an end of gearshift axle 1 is connected with the lock construction that reverses gear, and the other end of gearshift axle 1 stretches out outside the housing 22 and with choosing gearshift rocking arm 29 and is connected.Choosing gearshift rocking arm 29 can be controlled 1 rotation of gearshift axle and be connected with axially movable choosing gearshift rocking arm 29; Said interlock fork 16 the other ends are sleeved on the gear self-locking shaft 5.
The said latch mechanism that reverses gear comprises the lock ring 15 that reverses gear, the lock spring 10 and the lock pin 9 that reverses gear reverse gear; The said lock ring 15 that reverses gear is fixed on the gearshift axle 1; The cylindrical of lock ring 15 of reversing gear is provided with the two-stage step; Have the slope between the two-stage step, the lock pin 9 that reverses gear is installed in the housing 22 through the lock spring 10 that reverses gear, and the lower end of the lock pin 9 that reverses gear contacts with the cylindrical of the lock ring 15 that reverses gear.
The ring 14 said lock ring 15 and reversing gear of reversing gear is provided with surely between the lock pin 9 in, ring 14 was fixed on the housing 22 during this was fixed, the lower end of the lock pin 9 that reverses gear pass this fixed in ring 14 contact with the said lock ring 15 that reverses gear.The lock pin 9 that reverses gear encircles on 14 under the effect of the lock spring 10 that reverses gear, abutting against surely; Choosing gearshift rocking arm 29 relies on spline and gearshift axle 1 interference fit joint; Interlock fork 16 skies are enclosed within gearshift axle 1 with above the gear self-locking shaft 5, can move axially with choosing gearshift shifting block 17, but can not rotate.The signal drive pin 3 that reverses gear is contained in the setting hole of housing 22, can move axially along the hole, and the switch 2 that reverses gear relies on screw thread to be installed on the housing 22; Drive pin 3 is coaxial with reversing gear; The signal driving ring 20 dependence spring pin that reverse gear are fixed on the gearshift axle 1, can move axially and rotate with gearshift axle 1, and neutral ejector pin 19 is contained in the hole of tegillum housing 4 settings; Can move axially along the hole, neutral signaling switch 18 relies on screw thread to be installed on the tegillum housing 4.
Self-locking mechanism comprises gear self-locking shaft 5, self-locking block 21 and gear self-locking spring 6, and said self-locking block 21 is installed on the gearshift axle 1, and is provided with the cavity that limits these self-locking block 21 rotation angles in the housing 22; Self-locking block 21 can endwisely slip and circumferentially be connected, and self-locking shaft laterally arranges with gearshift axle 1, and self-locking shaft one end is pressed on the fan-shaped self-locking block 21 through gear self-locking spring 6.
Select the shift control process following: Fig. 6 is the gear schematic representation.Shifting block position shown in Figure 2 is a neutral gear position; That is to say the position of 3/4 retaining, choosing gearshift rocking arm 29 rotates forwards, backwards, drives choosing gearshift shifting block 17 and rotates; Choosing gearshift shifting block 17 is stirred 3/4 retaining shifting block 24 (4 retaining shifting block) and is moved forward and backward and can realize 3 retainings or 4 retainings; Other shifting block 23 (6 retaining shifting block), 25 (2 retaining shifting block), 26 (R keep off shifting block) under the restriction of interlock fork 16, can not move forward and backward the interlocking of realization gear; When selecting 1/2 retaining, choosing gearshift rocking arm 29 moves right vertically, is being with gearshift axle 1 to move together, and gearshift axle 1 promotes spring-leaf retainer II12; When cone angle overlapped on the compression centering spring II11, the slope on the lock ring 15 that reverses gear and the lock pin 9 that reverses gear, the choosing shifting block 17 of shifting gears left 3/4 and keeps off neutral gear position, arrives 1/2 gear and puts; Like Fig. 3, at this moment, choosing gearshift rocking arm 29 rotates; Drive choosing gearshift shifting block 17 and rotate, drive the shifting block 25 of 1/2 retaining, thereby the extension of realizing 1/2 retaining is got; 5/6 retaining shifting block, 3/4 retaining shifting block and R retaining shifting block can not be put into gear under the restriction of interlock fork 16, realize the interlocking of gear; When extension reversed gear, choosing gearshift rocking arm 29 drives gearshift axle 1 to be continued to move right, and the lock ring 15 dependence slopes of reversing gear drive lock pin 9 compressions of the reversing gear lock spring 10 that reverses gear, thereby realize reversing gear lock function; When the lock pin 9 that reverses gear arrived on the step of the lock ring 15 that reverses gear fully, spring-leaf retainer II12 contacted with end cap 13, and choosing gearshift shifting block 17 arrives the position of reversing gear, at this moment; Reverse gear signal driving ring 20 with reverse gear drive pin point-blank, like Fig. 4, choosing gearshift this moment rocking arm 29 rotates; Drive choosing gearshift shifting block 17 and rotate, shifting block 17 is stirred shifting block 26 and is moved, thereby the extension of realizing (R) retaining is got; Simultaneously, the signal driving ring 20 of reversing gear rotates, and drives the drive pin 3 of reversing gear and moves along the hole; The triggering switch 2 that reverses gear, like Fig. 8, the sending of the signal of realizing reversing gear; 5/6 the retaining gear choose and hang into, position such as Fig. 5 also are in like manner.Each gear schematic representation is seen Fig. 6.
The rotation of gearshift axle 1 drives self-locking block 21 and rotates, and forwards several angle to, and the hypotenuse of the design of self-locking block 21 comes on the inner chamber of tegillum housing 4, thereby plays the function of gearshift mechanical position limitation, sees Fig. 7.Self-locking block 21 drives neutral ejector pin 19 and moves along the hole, triggers neutral signaling switch 18.
The present embodiment characteristics are: (1) concentrates on little cap assembly with auto-lock function, interlocking function, the lock function that reverses gear; (2) fork configuration (interlock fork 16) is realized the gear interlocking function; (3) self-locking bearing pin in the original structure and interlock fork 16 anti-rotation bearing pin integral structures; One is a gear self-locking shaft 5; By a gear self-locking shaft 5 and fan-shaped self-locking block 21 just realized putting into gear lock and neutral lock function, while gear self-locking shaft 5 is also realized the function of interlock fork 16 anti-rotations; (4) realize the reversing gear function of lock; (5) mechanical position limitation of gearshift is integrated among the little cap assembly.Self-locking mechanism has just been realized putting into gear by a gear self-locking shaft 5 and a fan-shaped self-locking block 21 and has been locked and the neutral lock function.Mutual interlocking gear is realized the gear interlocking by the interlock fork 16 of a fork-shaped, and choosing gearshift shifting block 17 is single shifting block structure, and this shifting block is corresponding with 4 gearbox shifting blocks.As shown in Figure 9.
Claims (7)
1. gearbox operating mechanism; Comprise gearshift axle, the self-locking mechanism, the latch mechanism that reverses gear that are arranged in the operating mechanism housing, be fixed on the choosing gearshift shifting block on the gearshift axle and be sleeved on the interlock fork on the gearshift axle; It is characterized in that; Self-locking mechanism comprises gear self-locking shaft and self-locking block, and said self-locking block is installed on the gearshift axle, and is provided with the cavity that limits this self-locking block rotation angle in the housing; Said gearshift axle is connected with axially movable choosing gearshift rocking arm with its rotation of control; The said interlock fork the other end is sleeved on the gear self-locking shaft.
2. gearbox operating mechanism according to claim 1; It is characterized in that; The spring-leaf retainer and the centering spring at the two ends of said gearshift axle through being installed in the lock construction that reverses gear are fixed in the housing; And an end of gearshift axle is connected with the lock construction that reverses gear, and the other end of gearshift axle stretches out outside the housing and with choosing gearshift rocking arm and is connected.
3. gearbox operating mechanism according to claim 1; It is characterized in that the said latch mechanism that reverses gear comprises the lock ring that reverses gear, reverse gear the lock spring and the lock pin that reverses gear, the said stapled of reversing gear is on the gearshift axle; The cylindrical of lock ring of reversing gear is provided with the two-stage step; Have the slope between the two-stage step, the lockpin ventilating that reverses gear is crossed the lock spring that reverses gear and is installed in the housing, and the lower end of the lock pin that reverses gear contacts with the cylindrical of the lock ring that reverses gear.
4. gearbox operating mechanism according to claim 3 is characterized in that, the ring said lock ring and reversing gear of reversing gear is provided with surely between the lock pin in, ring was fixed on the housing during this was fixed, the lower end of the lock pin that reverses gear pass this fixed in ring contact with the said lock ring that reverses gear.
5. gearbox operating mechanism according to claim 1; It is characterized in that said self-locking mechanism also comprises the gear self-locking spring, self-locking block can endwisely slip and circumferentially be connected; Self-locking shaft laterally arranges with the gearshift axle, and self-locking shaft one end is pressed on the fan-shaped self-locking block through the gear self-locking spring.
6. gearbox operating mechanism according to claim 1 is characterized in that, said self-locking block relies on pin to connect with the gearshift axle.
7. gearbox operating mechanism according to claim 1 is characterized in that, said choosing gearshift shifting block is single shifting block structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203453310U CN202228660U (en) | 2011-09-15 | 2011-09-15 | Control mechanism for gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203453310U CN202228660U (en) | 2011-09-15 | 2011-09-15 | Control mechanism for gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202228660U true CN202228660U (en) | 2012-05-23 |
Family
ID=46079246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203453310U Expired - Lifetime CN202228660U (en) | 2011-09-15 | 2011-09-15 | Control mechanism for gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202228660U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384257A (en) * | 2011-11-02 | 2012-03-21 | 中国重汽集团济南动力有限公司 | Shift selection and changing operation mechanism for heavy-duty gearbox |
| CN102678905A (en) * | 2012-05-29 | 2012-09-19 | 浙江吉利汽车研究院有限公司杭州分公司 | Gear-shifting feel enhancing device on gear selecting and shifting shaft |
| CN104913041A (en) * | 2015-04-20 | 2015-09-16 | 安徽星瑞齿轮传动有限公司 | Novel gear shifting integrated mechanism of car gearbox |
| CN106321814A (en) * | 2016-11-04 | 2017-01-11 | 安徽星瑞齿轮传动有限公司 | Gear selecting and shifting upper cover assembly for commercial vehicle transmission |
| CN109869482A (en) * | 2019-03-22 | 2019-06-11 | 浙江万里扬股份有限公司 | Gearbox shifting device and vehicle |
-
2011
- 2011-09-15 CN CN2011203453310U patent/CN202228660U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384257A (en) * | 2011-11-02 | 2012-03-21 | 中国重汽集团济南动力有限公司 | Shift selection and changing operation mechanism for heavy-duty gearbox |
| CN102678905A (en) * | 2012-05-29 | 2012-09-19 | 浙江吉利汽车研究院有限公司杭州分公司 | Gear-shifting feel enhancing device on gear selecting and shifting shaft |
| CN102678905B (en) * | 2012-05-29 | 2015-05-20 | 浙江吉利汽车研究院有限公司杭州分公司 | Gear-shifting feel enhancing device on gear selecting and shifting shaft |
| CN104913041A (en) * | 2015-04-20 | 2015-09-16 | 安徽星瑞齿轮传动有限公司 | Novel gear shifting integrated mechanism of car gearbox |
| CN104913041B (en) * | 2015-04-20 | 2017-06-16 | 安徽星瑞齿轮传动有限公司 | A kind of new shifting integrated mechanism of automotive transmission |
| CN106321814A (en) * | 2016-11-04 | 2017-01-11 | 安徽星瑞齿轮传动有限公司 | Gear selecting and shifting upper cover assembly for commercial vehicle transmission |
| CN109869482A (en) * | 2019-03-22 | 2019-06-11 | 浙江万里扬股份有限公司 | Gearbox shifting device and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202228660U (en) | Control mechanism for gearbox | |
| CN102384257A (en) | Shift selection and changing operation mechanism for heavy-duty gearbox | |
| CN102494120A (en) | Novel gear selecting and shifting mechanism assembly for speed changer | |
| CN201103679Y (en) | Double-lever control mechanism of transmission | |
| CN204061752U (en) | A kind of two gear gearboxes | |
| CN201373091Y (en) | Manual transmission gear selecting and shifting mechanism | |
| CN101504073B (en) | Gear shift mechanism of manual transmission | |
| CN203892476U (en) | Automatic speed changing device with torque limit clutch and speed changing shaft | |
| CN202418533U (en) | Novel gear-selecting and gear-shifting mechanism assembly of transmission | |
| CN2883421Y (en) | Weft finding casing of loom | |
| CN205155043U (en) | A gear box for self -propelled machine | |
| CN202327050U (en) | Heavy gearbox gear-selecting and gear-shifting operating mechanism | |
| CN105114621B (en) | Automatic double-gear transmission | |
| CN105190125A (en) | Vehicle parking device | |
| CN201496645U (en) | Electric valve executer manual and electric switching device | |
| CN201672050U (en) | Gear shifting fork of speed-changing box | |
| CN109398590A (en) | Speed-changing chain component | |
| CN205244363U (en) | Directly drive formula variable speed drum gearshift | |
| CN209505982U (en) | Speed-changing chain component | |
| CN201169368Y (en) | Motor tricycle double-safety reverse gear equipment | |
| CN102359582A (en) | Front-and-rear-driving steering wheel type tractor gear-shifting operation system | |
| CN202228657U (en) | Front-rear driving steering-wheel type tractor gear engaging operation system | |
| CN202108982U (en) | Gear-shifting self-locking three-shaft five-gear manual speed changing box | |
| CN204114022U (en) | List type speed changer | |
| CN207500459U (en) | A kind of pure electric automobile six keeps off gearbox shifting shifting fork mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120523 |
|
| CX01 | Expiry of patent term |