CN106671025B - A kind of shift-variable transmission cars spring bolt replacer shifting fork mechanism - Google Patents
A kind of shift-variable transmission cars spring bolt replacer shifting fork mechanism Download PDFInfo
- Publication number
- CN106671025B CN106671025B CN201510766507.2A CN201510766507A CN106671025B CN 106671025 B CN106671025 B CN 106671025B CN 201510766507 A CN201510766507 A CN 201510766507A CN 106671025 B CN106671025 B CN 106671025B
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- China
- Prior art keywords
- shift fork
- fast
- shelves
- slow
- shelves shift
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 56
- 239000007787 solid Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
A kind of shift-variable transmission cars spring bolt replacer shifting fork mechanism, including transmission case, slow shelves shift fork axle, fast shelves shift fork axle, slow shelves shift fork, fast shelves shift fork, Handle axis, driver plate and handle；Its a part as the transmission system of leaf springs of car bolt disassembly device, is mounted in the transmission case of transmission system, and the drive path for controlling friction clutch transmission mechanism switches.It is time saving and energy saving when demounting bolt that its leaf springs of car bolt disassembly device assembled has the advantages that, improves working efficiency.The switching that fast shelves and slow shelves can be realized by rotational handle cuts gear down, slow shelves torque is big and revolving speed is low, it is ensured that overcomes pretightning force and loosers a bolt when initial demounting bolt.Gear up is cut after unscrewing, fast shelves reduce torque and increase speed, so that bolt quickly be screwed out.
Description
Technical field
The present invention relates to electronic maintenance tool, especially a kind of shift-variable transmission cars spring bolt replacer shift fork machine
Structure.
Background technique
Currently, leaf springs of car bolt disassembly tool in the market has three classes: the first kind is spanner, by spanner to leaf spring spiral shell
The nut of bolt applies torque to dismount, such tool is laborious, time-consuming, work efficiency is extremely low；Second class is that manual car spring bolt is torn open
Device is filled, by the way that power is manually entered, applies torque using nut of the deceleration force amplifier to spring bolt to dismount, this kind of tool is too
It is heavy, inconvenient for operation, work efficiency is lower；Third class is electric car spring bolt disassemblerassembler, by motor input power, then
Apply torque by nut of the deceleration force amplifier to spring bolt to dismount.
This kind of equipment output torque when dismantling spring bolt is constant, unadjustable, the revolving speed of deceleration force amplifier rear output shaft
It is very slow, although biggish torque, which can guarantee, smoothly overcomes bolt pretightening in initial disassembly, bolt is unscrewed, bolt is unscrewed
Afterwards, it is only necessary to which the torque of very little can be screwed out, and plenty of time and electricity can be wasted by this moment still maintaining large torque and the slow-speed of revolution
Energy.
Summary of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, and provide a kind of shift-variable transmission cars spring bolt dismounting
Device shifting fork mechanism.It solve existing spring bolt replacer because output torque it is constant caused by working efficiency is low and electric energy
The problem of waste.
The technical scheme is that a kind of shift-variable transmission cars spring bolt replacer shifting fork mechanism, including transmission
Case, slow shelves shift fork axle, fast shelves shift fork axle, slow shelves shift fork, fast shelves shift fork, Handle axis, driver plate and handle；Slow shelves shift fork axle and fast shelves
The both ends of shift fork axle pass through axle sleeve respectively and are mounted on the two sidewalls of transmission case, and slow shelves shift fork and fast shelves shift fork are respectively and fixedly connected to slowly
In shelves shift fork axle and fast shelves shift fork axle；Handle axis is mounted on transmission case by bearing and end cap, and one end end is located at
In transmission case, other end end is located at outside transmission case and is associated with handle, and rotational handle Handle axis rotates synchronously therewith；Driver plate is solid
It connects and is located on one end in transmission case, and between slow shelves shift fork axle and fast shelves shift fork axle in Handle axis, which is provided with position
Opposite teeth portion A and teeth portion B is respectively equipped with tooth-strip part A and and tooth with teeth portion A cooperation in slow shelves shift fork axle and fast shelves shift fork axle
The tooth-strip part B of portion B cooperation, when driver plate rotates, teeth portion A and teeth portion B thereon is engaged with tooth-strip part A and tooth-strip part B simultaneously, to dial
It moves slow shelves shift fork axle and fast shelves shift fork axle while moving round about.
The further technical solution of the present invention is: it further includes shift fork return mechanism, and shift fork return mechanism includes locating rod
A, locating rod B and spring；Locating rod A is fixed on cabinet, and locating rod B is fixed in fast shelves shift fork axle, and spring one end is connected to
On locating rod A, the other end is connected on locating rod B, and spring is in tensional state always.
The invention has the following advantages over the prior art:
Its a part as the transmission system of leaf springs of car bolt disassembly device, is mounted in the transmission case of transmission system,
Drive path for controlling friction clutch transmission mechanism switches.
It is time saving and energy saving when demounting bolt that its leaf springs of car bolt disassembly device assembled has the advantages that, improves work
Make efficiency.The switching that fast shelves and slow shelves can be realized by rotational handle cuts gear down, slow shelves torque when initial demounting bolt
Big and revolving speed is low, it is ensured that overcomes pretightning force and loosers a bolt.Gear up is cut after unscrewing, fast shelves reduce torque and increase speed, from
And bolt is quickly screwed out.
Below in conjunction with figure, the invention will be further described with embodiment.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is that the shift-variable transmission cars spring bolt replacer drive system structure to match with the present invention is illustrated
Figure；
Fig. 3 is the A-A cross-sectional view of Fig. 2
Fig. 4 is the portion the A enlarged drawing of Fig. 2；
Fig. 5 is the portion the B enlarged drawing of Fig. 2.
Specific embodiment
Embodiment 1:
It is as follows with the structure of the shift-variable transmission cars spring bolt replacer of the invention to match:
Shift-variable transmission cars spring bolt replacer, transmission system include transmission case (1), reduction gearbox A (2), slow down
Case B (3), input terminal planetary reduction gear force-increasing mechanism, output end planetary reduction gear force-increasing mechanism, friction clutch transmission mechanism, shift fork machine
Structure and shift fork return mechanism；
Input terminal planetary reduction gear force-increasing mechanism includes retarder A (4) and input shaft (6)；Output end planetary reduction gear power increasing machine
Structure includes retarder B (5) and output shaft (16)；Friction clutch transmission mechanism includes jackshaft A (7), jackshaft B (8), support shaft
Hold (9), slow shelves movable pulley (10), slow shelves fast pulley (11), gear A (12), gear B (13), gear C (14), gear D (15),
Fast shelves transmission axle (17), fast shelves movable pulley (18) and fast shelves fast pulley (19).
Reduction gearbox A2 and reduction gearbox B3 are affixed with transmission case 1.Retarder A4 is mounted in reduction gearbox A2, retarder B5 peace
In reduction gearbox B3.
6 front end of input shaft is associated with power source, and rear end passes through the power input for being located at external tooth and retarder A4 thereon
Association.
The front end jackshaft A7 and the power output member of retarder A4 are affixed, and rear end supports the tank wall for being mounted on reduction gearbox A2
On, and stretched out out of reduction gearbox A2, the bearing support 9 for supporting jackshaft B8, the axis body of rear end are set on the end of rear end
It is equipped with the spline 701 for the sliding of slow shelves movable pulley 10.
The front end jackshaft B8 is mounted on the tank wall of transmission case 1 by bearing and end cap, and front end end is by being located at thereon
External tooth be associated with the power input of retarder B5, rear end is by the inner hole sleeve of affixed slow shelves fast pulley 11 thereon mounted in branch
It holds on bearing 9 and supports.
Slow shelves movable pulley 10 is mounted on the axis body of the rear end jackshaft A7, and can be slided on jackshaft A7, with centre
Axis A7 is rotated synchronously, and which is provided with fork slot A101 and the external conical sleeve matched with the inner conical drogue of slow shelves fast pulley 11.Slow shelves are solid
Fixed wheel 11 is fixed in the rear end of jackshaft B8, which is provided with inner conical drogue.Slow shelves movable pulley 10 passes through shift fork with slow shelves fast pulley 11
Mechanism realizes separation or engagement.
Gear A 12 is packed on jackshaft A7, and between slow shelves movable pulley 10 and reduction gearbox A2.Gear B 13 is affixed
It is engaged on fast shelves fast pulley 19, and with gear A 12.
Gear C 14 is fixed on slow shelves fast pulley 11.Gear D 15 is fixed in fast shelves transmission axle 17 and nibbles with gear C 14
It closes.
16 front end of output shaft and the power output member of retarder B5 are affixed, and rear end is stretched out out of reduction gearbox B3.
Fast 17 both ends of shelves transmission axle pass through bearing respectively and end cap bearing is mounted on the two sidewalls of transmission case 1.It sets thereon
There is the spline 171 for the sliding of fast shelves movable pulley 18.
Fast shelves movable pulley 18 is mounted in fast shelves transmission axle 17, can be slided in fast shelves transmission axle 17, and is passed with fast shelves
The synchronous rotation of axis 17 is passed, which is provided with fork slot B181 and the external conical sleeve matched with the inner conical drogue of fast shelves fast pulley 19.Fast shelves
Fast pulley 19 is mounted in fast shelves transmission axle 17 by bearing and is positioned in the axial direction, can phase between fast shelves transmission axle 17
To rotation.Fast shelves movable pulley 18 is realized engagement by shifting fork mechanism with fast shelves fast pulley 19 or is separated.
Shifting fork mechanism is mounted in transmission case 1, and movement executive item is associated with slow shelves movable pulley 10 and 18 wheel of fast shelves sliding,
It is slided on jackshaft A7 and fast shelves transmission axle 17 respectively with stirring the two, when slow shelves movable pulley 10 is engaged with slow shelves fast pulley 11
When, fast shelves movable pulley 18 is separated with fast shelves fast pulley 19, and the slow rotation of shelves movable pulley 10 drives slow shelves fast pulley 11 to rotate synchronously.When
When slow shelves movable pulley 10 is separated with slow shelves fast pulley 11, fast shelves movable pulley 18 is engaged with fast shelves fast pulley 19, fast shelves fast pulley 19
Rotation drives fast shelves movable pulley 18 to rotate synchronously.
Shifting fork mechanism include slow shelves shift fork axle 31, fast shelves shift fork axle 32, slow shelves shift fork 33, fast shelves shift fork 34, Handle axis 35,
Driver plate 37 and handle 36.The movement executive item of shifting fork mechanism is fast shelves shift fork 34 and slow shelves shift fork 33.
The both ends of slow shelves shift fork axle 31 and fast shelves shift fork axle 32 pass through axle sleeve respectively and are mounted on the two sidewalls of transmission case 1,
Slow shelves shift fork 33 and fast shelves shift fork 34 are respectively and fixedly connected in slow shelves shift fork axle 31 and fast shelves shift fork axle 32, and it is sliding to be respectively protruding into slow shelves
In fork slot B181 in fork slot A101 on driving wheel 10 and on fast shelves movable pulley 18.
Handle axis 35 is mounted on transmission case 1 by bearing and end cap, and one end end is located in transmission case 1, separately
One end end is located at outside transmission case 1 and is associated with handle 36, and 36 Handle axis 35 of rotational handle rotates synchronously therewith.
Driver plate 37 is fixed on one end that Handle axis 35 is located in transmission case 1, and is located at slow shelves shift fork axle 31 and is dialled with fast shelves
Between fork shaft 32, the opposite teeth portion A371 in position and teeth portion B372 which is provided with, in slow shelves shift fork axle 31 and fast shelves shift fork axle 32
It is respectively equipped with the tooth-strip part B321 with the tooth-strip part A311 of teeth portion A371 cooperation and with teeth portion B372 cooperation, when driver plate 37 rotates,
Teeth portion A371 and teeth portion B372 thereon is engaged with tooth-strip part A311 and tooth-strip part B372 simultaneously, to stir slow 31 He of shelves shift fork axle
Fast shelves shift fork axle 32 moves round about simultaneously.
Shift fork return mechanism includes locating rod A61, locating rod B62 and spring 63.Locating rod A61 is fixed on cabinet 1, fixed
Position bar B62 is fixed in fast shelves shift fork axle 32, and 63 one end of spring is connected on locating rod A61, and the other end is connected to locating rod B62
On, and spring 63 is in tensional state always.
Slow shelves movable pulley 10, slow shelves fast pulley 11, fast shelves movable pulley 18 and fast shelves fast pulley 19 are friction pulley, are connect two-by-two
After conjunction, is driven and rotated by frictional force.
Retarder A4 and retarder B5 is planetary reducer, is the prior art.
Sketch the principle of shift-variable transmission cars spring bolt replacer transmission system:
The switching of fast shelves and slow shelves is realized by rotational handle.When initial demounting bolt, gear down is cut, it is ensured that overcome preload
Power and looser a bolt.Gear up is cut after unscrewing, and bolt is quickly screwed out.
The drive path of slow shelves: power is transferred to retarder A4 by input shaft 6, is passed through after retarder A4 reduces revolving speed
Between axis A7 export, power is successively transferred to jackshaft B8, retarder B5 by slow shelves movable pulley 10 by jackshaft A7, finally by
16 output power of output shaft.
The drive path of fast shelves: power is transferred to retarder A4 by input shaft 6, is passed through after retarder A4 reduces revolving speed
Between axis A7 export, power is successively transferred to gear B 13, fast shelves fast pulley 19, fast shelves movable pulley by gear A 12 by jackshaft A7
18, fast shelves transmission axle 17, gear D 15, gear C 14, slow shelves fast pulley 11, jackshaft B8, retarder B5, finally by output shaft
16 output powers.
In fast shelves drive path, realized by two pairs of gear pairs (gear A, B and gear C, D) relative to slow shelves speedup.
Claims (2)
1. shift-variable transmission cars spring bolt replacer shifting fork mechanism, including transmission case (1), it is characterized in that: it further includes slow
Shelves shift fork axle (31), fast shelves shift fork axle (32), slow shelves shift fork (33), fast shelves shift fork (34), Handle axis (35), driver plate (37) and hand
Handle (36)；The both ends of slow shelves shift fork axle (31) and fast shelves shift fork axle (32) pass through the two sides that axle sleeve is mounted on transmission case (1) respectively
On wall, slow shelves shift fork (33) and fast shelves shift fork (34) are respectively and fixedly connected in slow shelves shift fork axle (31) and fast shelves shift fork axle (32)；Hand
Arbor (35) is mounted on transmission case (1) by bearing and end cap, and one end end is located in transmission case, other end end
It is associated with outside and with handle (36) positioned at transmission case (1), Handle axis (35) rotates synchronously therewith when rotational handle (36)；Driver plate (37)
It is fixed on one end that Handle axis (35) is located in transmission case (1), and is located at slow shelves shift fork axle (31) and fast shelves shift fork axle (32)
Between, it which is provided with position opposite teeth portion A (371) and teeth portion B (372), slow shelves shift fork axle (31) is equipped with and teeth portion A
(371) the tooth-strip part A (311) cooperated, fast shelves shift fork axle (32) are equipped with the tooth-strip part B (321) cooperated with teeth portion B (372), dial
When disk (37) rotates, teeth portion A (371) and teeth portion B (372) thereon is nibbled with tooth-strip part A (311) and tooth-strip part B (372) simultaneously
It closes, to stir slow shelves shift fork axle (31) and fast shelves shift fork axle (32) while move round about.
2. shift-variable transmission cars spring bolt replacer shifting fork mechanism as described in claim 1, it is characterized in that: it further includes
Shift fork return mechanism, shift fork return mechanism include locating rod A (61), locating rod B (62) and spring (63)；Locating rod A (61) is solid
It connects on cabinet (1), locating rod B (62) is fixed on fast shelves shift fork axle (32), and spring (63) one end is connected to locating rod A (61)
On, the other end is connected on locating rod B (62), and spring (63) is in tensional state always.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510766507.2A CN106671025B (en) | 2015-11-11 | 2015-11-11 | A kind of shift-variable transmission cars spring bolt replacer shifting fork mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510766507.2A CN106671025B (en) | 2015-11-11 | 2015-11-11 | A kind of shift-variable transmission cars spring bolt replacer shifting fork mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106671025A CN106671025A (en) | 2017-05-17 |
| CN106671025B true CN106671025B (en) | 2019-08-09 |
Family
ID=58865298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510766507.2A Expired - Fee Related CN106671025B (en) | 2015-11-11 | 2015-11-11 | A kind of shift-variable transmission cars spring bolt replacer shifting fork mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106671025B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB780872A (en) * | 1955-01-25 | 1957-08-07 | Vauxhall Motors Ltd | Improved detent, particularly in use in motor vehicle gearboxes |
| CN201126013Y (en) * | 2007-12-05 | 2008-10-01 | 江苏林海动力机械集团公司 | Shifting fork component for allterrain vehicle differential rear axle |
| FR2988800A1 (en) * | 2012-03-30 | 2013-10-04 | Renault Sa | Device for assisting internal control passage of sliding automatic gear box in e.g. tourism vehicle, has damping unit comprising friction ring and damping oscillations of fork at time of its travel towards its gear engaged position |
| CN203604607U (en) * | 2013-11-05 | 2014-05-21 | 江苏齐航数控机床有限责任公司 | Screw pitch enlarged gear shifting mechanism |
-
2015
- 2015-11-11 CN CN201510766507.2A patent/CN106671025B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB780872A (en) * | 1955-01-25 | 1957-08-07 | Vauxhall Motors Ltd | Improved detent, particularly in use in motor vehicle gearboxes |
| CN201126013Y (en) * | 2007-12-05 | 2008-10-01 | 江苏林海动力机械集团公司 | Shifting fork component for allterrain vehicle differential rear axle |
| FR2988800A1 (en) * | 2012-03-30 | 2013-10-04 | Renault Sa | Device for assisting internal control passage of sliding automatic gear box in e.g. tourism vehicle, has damping unit comprising friction ring and damping oscillations of fork at time of its travel towards its gear engaged position |
| CN203604607U (en) * | 2013-11-05 | 2014-05-21 | 江苏齐航数控机床有限责任公司 | Screw pitch enlarged gear shifting mechanism |
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| Publication number | Publication date |
|---|---|
| CN106671025A (en) | 2017-05-17 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200422 Address after: 421008 Hunan Province, Hengyang City Heng Chang Yanfeng District Road No. 1 Patentee after: Hengyang Xiongyan Tools Co.,Ltd. Address before: 421008 Hunan Province, Hengyang City Heng Chang Yanfeng District Road No. 1 Patentee before: HENGYANG JINTAI TOOLS Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20211111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |