CN107218390B - Manual shift for speed changer grasps action tool - Google Patents
Manual shift for speed changer grasps action tool Download PDFInfo
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- CN107218390B CN107218390B CN201710137879.8A CN201710137879A CN107218390B CN 107218390 B CN107218390 B CN 107218390B CN 201710137879 A CN201710137879 A CN 201710137879A CN 107218390 B CN107218390 B CN 107218390B
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- gear
- gearbox
- rod unit
- shift
- actuator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The present invention provides a kind of manual shift behaviour's action tool for speed changer, in the transmission, actuator is installed on gearbox in a manner of it can be removably mounted, it can be axially moveable under the action of the driving force of the actuator and the gear lever and actuator being able to rotate link, multiple block selecting positions that can be selected by the axial movement of the gear lever are set on gear lever, by rotating gear lever in each block selecting position by actuator, engage gear lever with one in engaged part, gear shift operation can be carried out to corresponding shift fork.Manual shift behaviour's action tool includes rod unit, can be inserted into gearbox；Cam part is fixed on rod unit and can engage with the engaged part of shift fork；Transparent base plate is used to limit bar insertion depth；The regulating mechanism of the fixation position of base plate.Action tool is grasped using manual shift to replace actuator easily and securely can carry out manual shift operation to speed changer.
Description
Technical field
The present invention relates to a kind of manual shifts to grasp action tool, for speed changer, particularly with a kind of following speed changer,
That is, group of the receipts equipped with more gear formula gear shifts and multiple shift gear for being used to determine the gear shift in gearbox
Fork, the actuator of the gear shift operation for these shift forks are installed on gearbox, and manual shift behaviour's action tool is for replacing
The actuator, to carry out manual shift operation to the speed changer.
Background technique
As shown in Patent Document 1, following a kind of speed changer (such as double-clutch speed changer) known in the prior art, energy
Enough carry out the shift gear switching of above-mentioned more gear formula gear shifts, the i.e. gear shift operation of shift fork automatically by actuator.
[patent document 1] Japanese invention patent authorization bulletin speciallys permit No. 5689880
But in above-mentioned speed changer, gear lever and the actuator linkage being inserted into gearbox link, which is executing
It can be axially moveable and can rotate under the driving force effect of device.Be set on the gear lever it is multiple can be by the gear lever
The selected block selecting position of axial movement, by rotating gear lever in each block selecting position by actuator, make gear lever with it is multiple
An engaging in the engaged part of shift fork, hereby it is possible to carry out electronic gear shift operation to shift fork.
Such speed changer is decomposed when production line assembles such speed changer or in order to be maintained
When assembling again, in order to carry out the assembling inspection of the speed changer, need to confirm that can gear shift operation carry out, when doing the confirmation, example
As it is contemplated that being grasped in the state of removing actuator from speed changer using the manual shift being inserted into gearbox
Action tool carries out manual shift operation.In this case, in the state that the tool is inserted into gearbox, exist from outside
Each shift fork being difficult in visual confirmation gearbox and engaging situation of above-mentioned tool etc. and it cannot easily and accurately carry out the hand
The problems such as dynamic gear shift operation.
Furthermore for the speed changer of other different types of the installation site of the shift fork group in gearbox, need to prepare each
Thus type dedicated manual gear shift operation tool leads to problems such as increased costs and tool keeping management etc. complicate.
Summary of the invention
The present invention is proposed in view of the foregoing, and the purpose of the present invention is to provide one kind to replace actuator to be easy standard
The manual shift for speed changer for really carrying out manual shift operation grasps action tool.
To achieve the goals above, a kind of the 1st scheme of the invention are as follows: manual shift operation recruitment for speed changer
Tool is being received in the gearboxes equipped with more gear formula gear shifts, multiple shift forks with its engaged part in the prescribed direction side by side
Mode configure, actuator is installed on the gearbox in a detachable manner, and the actuator and gear lever link, described
Gear lever by the actuator of gearbox in opening insertion gearbox, and can under the action of the driving force of the actuator edge
It moves axially and can rotate, multiple block selectings that can be selected by the axial movement of the gear lever are set on the gear lever
Thus position makes the gear lever with described by card by rotating the gear lever in each block selecting position by the actuator
An engaging in conjunction portion, to carry out gear shift operation to the corresponding shift fork, this is used for the manual shift behaviour of speed changer
Action tool includes rod unit, can be in the state of removing the actuator from the gearbox by described
Actuator is in opening insertion gearbox；Cam part, is fixedly installed on the rod unit, and can selectively with it is described
Engaged part engaging；Base plate is made of transparent material, has the shape that can cover the actuator opening, and pacify
The insertion depth that the rod unit is inserted into gearbox is limited loaded on the rod unit, and by the abutting with the gearbox；
Position adjusting mechanism can be adjusted up fixation position of the base plate relative to the rod unit in the axis of rod unit,
So that the insertion depth is defined as the prescribed depth that the cam part can engage with the engaged part, the pedestal
There is plate at least one open-work can pass through described at least one in the state of abutting the base plate with the gearbox
The engaged part and the cam part in a open-work visual confirmation gearbox.
In addition, on the basis of 1 scheme, the 2nd scheme of the invention are as follows: the position adjusting mechanism includes location hole
Group is arranged multiple location holes in the rod unit by interval in the axial direction and constitutes；Pin, can engage,
The mode of disengaging is selectively locked to the multiple location hole, and thus, it is possible to be locked to the base plate.
In addition, on the basis of 2 scheme, the 3rd scheme of the invention are as follows: speed changer corresponding to multiple types it is multiple
The location hole group is set to position different in the axial direction of the rod unit.
In addition, on the basis of any one of the 1st~3 scheme scheme, the 4th scheme of the invention are as follows: the base of rod unit
End is exposed to outside gearbox in the state that the rod unit is inserted into the gearbox, is set in the base end part of the rod unit
Be equipped with tool receiving portion, wherein the tool receiving portion can in a relatively unrotatable manner be configured at the rod unit
Extend the rotation process tool engagement on axis.
1st scheme according to the present invention, by the rod unit of manual shift behaviour's action tool in the state of removing actuator
When by the actuator of gearbox in opening insertion gearbox, this can be limited by the abutting of base plate and gearbox and is inserted
Enter depth, as long as rotating cam part by rod unit in the limited depth, just actuator can be replaced to carry out hand to shift fork
Dynamic gear shift operation.Also, pass through fixation position (the i.e. rod unit by position adjusting mechanism adjustment base plate relative to rod unit
Above-mentioned insertion depth), such manual shift operation is successively carried out, thus, it is possible to carry out manual shift behaviour to whole shift forks
Make, therefore, according to can carry out the manual shift operation as a result, just can using structure simple manual shift behaviour's action tool
Whether enough confirmation speed changers are in assembled state appropriate.In addition, can not only hold in the operation of above-mentioned manual shift operation
Positional relationship and the engaging situation etc. changed places through transparent base plate visual confirmation cam part and engaged part, additionally it is possible to thoroughly
Cross transparent base plate the light of operation lamp is sufficiently irradiated in gearbox, i.e. cam part and engaged part, therefore, energy
It is enough easily and accurately to carry out manual shift operation.Moreover, because above-mentioned base plate has open-work, operator can through the open-work
Cam part etc. in direct visual confirmation gearbox, therefore, can reliably avoid the damage or dirt because of pedestal plate surface
The bad situation in the visual field of transparent base plate caused by dirt attachment, reflection of light etc..
In addition, the 2nd scheme according to the present invention, since position adjusting mechanism includes multiple location holes, in the axial direction every
The standard width of a room in an old-style house is every being arranged in rod unit；Pin, is locked to these location holes, thus, it is possible to cards in a manner of it can engage, be detached from
Base plate is terminated in, therefore, the plug operation relative to location hole is simply sold by structure, above-mentioned fixation can be easily adjusted
Position advantageously reduces cost.Moreover, by using elongated pin, can effectively inhibit ad hoc because of position adjusting mechanism
The visual field of caused base plate reduces or the influence of the shadow of light irradiation, further increases the identifiability of cam part etc..
In addition, the 3rd scheme according to the present invention, multiple location hole groups of multiple types corresponding to speed changer are set to bar
Therefore component position different in the axial direction can share manual shift behaviour's action tool and carry out for multiple types
The manual shift of speed changer operates.Accordingly, it does not need to prepare each dedicated tool of speed changer type, cost can not only be reduced,
The keeping management of tool etc. science and engineering work can also be made to become easy, easy.
In addition, the 4th scheme according to the present invention, due to the base end part in rod unit be provided with can be configured at rod unit
Extend axis on rotation process tool engagement tool receiving portion, therefore, even if the surrounding space of speed changer is narrow,
It can be avoided and interference with peripheral parts, while unimpededly rod unit can also be carried out with tool using the rotation process
Rotation operation is improved the workability of above-mentioned manual shift operation.
Detailed description of the invention
Fig. 1 is the main portion sectional view of speed changer involved in an embodiment of the invention.
Fig. 2 is the perspective view for indicating to split the major part of the obtained above-mentioned speed changer of gearbox.
Fig. 3 is indicated in defined speed-change process, the shift rail portion of the shift fork of above-mentioned speed changer (shift rail) (quilt
Holding section) with shift bar side snap-latch piece relation and function figure, (I) indicate commutation the 7th gear shift process, in addition, (O) indicate
The shift of 5th gear releases process.
Fig. 4 is the exploded perspective view of the behaviour's action tool of manual shift involved in an embodiment of the invention.
Fig. 5 is to indicate to split that gearbox is obtained is replacing actuator being set to speed change manual shift behaviour's action tool
The perspective view (perspective view corresponding with Fig. 2) of the major part of above-mentioned speed changer in the state of case.
(A) is main portion sectional view (the i.e. 6A-6A in Fig. 2 of the above-mentioned speed changer under actuator installation condition in Fig. 6
Cross-sectional view), in addition, (B) is above-mentioned in the state of replacing actuator to be set to gearbox manual shift behaviour's action tool
The major part longitudinal section view (i.e. 6B-6B cross-sectional view in Fig. 5) of speed changer.
(C) is the 7C-7C cross-sectional view in Fig. 6 in Fig. 7, and (D) is the 7D-7D cross-sectional view in Fig. 6.
Fig. 8 is other types (9 in the state of replacing actuator to be set to gearbox manual shift behaviour's action tool
A forward gear) speed changer major part longitudinal section view (cross-sectional view corresponding with (B) in Fig. 6).
[description of symbols]
A: actuator；F1~F5: the 1~the 5th shift fork (multiple shift forks)；GT: gear shift；H1, H2: the 1st, the 2nd
Location hole group (location hole group)；K: manual shift grasps action tool；L: gear lever；T: speed changer；W: rotation process tool；1:
Gearbox；1a: actuator opening；The shift rail portion (engaged part) of 11a~15a: the 1~the 5th shift fork；21: rod unit；
21a~21e, 22a~22e: location hole；23: cam part；25: base plate；25h: open-work；26: tool receiving portion；31,32:
1st, the 2nd position adjusting mechanism (position adjusting mechanism)；40: locking pin.
Specific embodiment
In the following, based on attached drawing, embodiments of the present invention will be described.
In Fig. 1, the power unit U being mounted on automobile has internal combustion engine (not shown) and becomes the output of the internal combustion engine
Double disengaging type speed changer T of driving wheel are passed to after speed.Speed changer T is that more gear formula gears that 7 forward gears and 1 reverse gear become
Fast mechanism GT is housed in the parallel-axis type speed variator in gearbox 1, and the shift gear of gear shift GT switches and reverses gear
It is carried out under the action of the driving force for switching in electrodynamic type actuator A of parking selection gear, wherein the electrodynamic type actuator A is logical
The retention mechanisms such as bolt B are crossed to be mounted in a manner of it can remove on gearbox 1.It the movement of actuator A and is built in
The aftermentioned 1st of speed changer T, the movement of the 2nd clutch (not shown) is controlled by vehicle-mounted electronic control unit ECU.
In the present embodiment, speed changer T includes the 1st input shaft 2, by above-mentioned 1st clutch with the song of internal combustion engine
Axis connection；2nd input shaft 3, by being connect with above-mentioned 2nd clutch of the 1st clutch side by side with crankshaft；Reverse gear shaft
(reverse shaft) 4 is connected with jackshaft (idle shaft) with crankshaft by the 2nd clutch, the 2nd input shaft 3；It is defeated
Shaft 6 is extended in parallel with two input shafts 2,3, and is linked and linked with the driving wheel of left and right by differential attachment 5.
In gearbox 1, multiple gear sets are installed between the 1st input shaft 2 and output shaft 6, wherein multiple gear
Group can determine respectively the shift gear of odd number (for example, 1 gear, 3 gears, 5 gears, 7 gears) between the two axis.In addition, in the 2nd input
Multiple gear sets are installed, wherein multiple gear set can determine respectively between the two axis between axis 3 and output shaft 6
The shift gear of even number (for example, 2 gears, 4 gears, 6 gears).Furthermore being equipped between reverse gear shaft 4 and output shaft 6, which can determine, reverses gear
Gear set.
In conjunction with referring to (A) in Fig. 2, Fig. 3 and Fig. 6, in gearbox 1, receive equipped with the gear that can determine each shift gear
Multiple shift fork F1~F5 of group, such as receive and following 1st shift fork F1, the 2nd shift fork F2, the 3rd shift fork F3, the 4th shift fork F4 and the 5th are housed
Shift fork F5, that is, the 1st shift fork F1 can carry out gear shift operation with synchronization mechanism to the 1st gear selection, so that the gear set of the 1st gear is true
It is fixed；2nd shift fork F2 selectively can carry out shift behaviour with synchronization mechanism to the 4th gear selection synchronization mechanism and selection of reversing gear
Make, so that the 4th gear and the gear set to reverse gear determine；3rd shift fork F3 can be selectively to the 3rd gear the-the 7 gear selection synchronous machine
Structure carries out gear shift operation, selectively determine the 3rd gear and the gear set of the 7th gear；4th shift fork F4 can be selectively to
2 gear the-the 6 gear selections carry out gear shift operation with synchronization mechanism, selectively determine the 2nd gear and the gear set of the 6th gear；5th
Shift fork F5 selectively can carry out gear shift operation so that the gear set of the 5th gear determines with synchronization mechanism using to the 5th gear selection
Operation format and make stop mechanism act operation format.Also, due to the knot of above-mentioned each gear set and each synchronization mechanism
Structure uses structure known in the prior art, therefore illustration omitted.
Above-mentioned 1st~the 5th shift fork F1~F5 is respectively provided with: sliding axle portion 11j~15j, in the axis along input shaft 2,3
Gearbox 1 is supported in a manner of it can slide in defined sliding scale on the direction of extension；Shift fork claw 11t~15t,
Its base portion is fixedly installed on sliding axle portion 11j~15j；Shift rail portion 11a~15a, with shift fork claw 11t~15t
Opposite side is fixedly installed on sliding axle portion 11j~15j, and is arranged side-by-side in the up-down direction.
Shift fork claw 11t~15t of shift fork F1~F5 is fastened on above-mentioned synchronous machine corresponding with these shift forks F1~F5
Structure, by the way that along the axis drives of the axle portion 11j~15j synchronization mechanism is slided, thus, it is possible to carry out gear shift operation (i.e. each shift gear
Gear set determine operation).
In addition, each shift rail portion 11a~15a is formed to have the substantially square of connecting hole 11ah~15ah of regulation shape
The tabular of shape, the inner peripheral surface of connecting hole 11ah~15ah be aftermentioned snap-latch piece 16~20 in a manner of it can slide therewith
The cam surface of engaging.
Also, the upper end of gear lever L and above-mentioned actuator A, which link, to be linked, wherein gear lever L be formed through in
The actuator of the upper wall of gearbox 1 is in opening 1a insertion gearbox 1.Gear lever L can be in the work of the driving force of actuator A
With lower by driving and along axial (i.e. block selecting direction) movement and positive and negative direction (the i.e. shift side centered on rod axis of shifting gears
To) rotation.Gear lever L is slightly tilted with the side space in gearbox 1 in gear shift GT relative to plumb line
Posture (i.e. along above-mentioned shift rail 11a~15a direction side by side extend posture) configuration, the lower end of gear lever L
The support holes 1h that insertion is set to the lower inner wall of gearbox 1 is fitted into a manner of it can rotate and can plug.
In addition, being fixedly installed multiple snap-latch pieces 16~20, such as one at predetermined intervals along axial direction on gear lever L
(in gear) is put into gear with snap-latch piece 16 and multiple off-gears (out of gear) snap-latch piece 17~20, wherein multiple snap-latch pieces
16~20 can selectively engage with connecting hole 11ah~15ah of multiple shift rail portion 11a~15a, from there through with this
The engaging of connecting hole plays cam effect.
Also, it is axially moveable gear lever L by actuator A, being thus in gear lever L makes specifically to engage
Piece, the block selecting position opposite with a connecting hole 11ah~15ah of snap-latch piece 16 and multiple shift rail portion 11a~15a of putting into gear
It sets, in addition, rotating gear lever L in the block selecting position by actuator A, thus makes to put into gear with snap-latch piece 16 with opposite therewith
Connecting hole 11ah~15ah of shift rail portion 11a~15a engages, and enables shift rail portion 11a~15a in cam accordingly
It is mobile from off-gear position (i.e. neutral position) to position of putting into gear under effect, gear shift operation can be carried out.
In addition, other snap-latch pieces, i.e. multiple off-gear snap-latch pieces 17~20 are configured to, when gear lever L is in above-mentioned each choosing
When gear is set, at least one connecting hole of at least one off-gear snap-latch piece 17~20 and other shift rail portions 11a~15a
11ah~15ah is opposite.In addition, rotating gear lever L in each block selecting position by actuator A, thus make at least one off-gear
With snap-latch piece 17~20 with connecting hole 11ah~15ah engaging of shift rail portion 11a~15a opposite therewith, make this group accordingly
Fork rail portion 11a~15a can be mobile to off-gear position (i.e. neutral position) from above-mentioned position of putting into gear under cam effect, can
Enough carry out shift release operation.
Then, it is illustrated referring to an example of the Fig. 3 to the process of above-mentioned gear shift operation or release operation of shifting gears.
State shown in (a) in Fig. 3, (f) indicates after changing to the 6th gear from the 5th gear, (i.e. the 1st during the gear traveling of Yu Yi 6
Clutch is in dissengaged positions, and the 2nd clutch is under connection status), the shape before being shifted gears (i.e. pre- shift) to the 7th gear
State, gear lever L are selected in the shift fork for making to put into gear with snap-latch piece 16 and the 3rd shift fork F3 in off-gear position, i.e. neutral position
Rail portion 13a is opposite and makes the shift rail portion of off-gear snap-latch piece 19 with the 5th shift fork F5 of the position of putting into gear in the 5th gear
15a opposite block selecting position.
In the block selecting position, for example, make gear lever L to forward rotation direction (counter clockwise direction shown in Fig. 3) rotate when, such as Fig. 3
In (I) [a]~[e] shown in, the shift rail portion 13a of the 3rd shift fork F3 by with put into gear with the engaging of snap-latch piece 16 from off-gear
Position is moved to the position of putting into gear of the 7th gear.At the same time, as shown in [f]~[j] of (O) in Fig. 3, the shift fork of the 5th shift fork F5 is led
Rail portion 15a is by being moved to off-gear position from the position of putting into gear of the 5th gear with off-gear with the engaging of snap-latch piece 19.Hereby it is possible to
During with the 6th gear traveling, the pre- operation of putting into gear to the 7th gear is executed, later, is connected by the cutting of the 1st, the 2nd clutch
Switching, from the 6th gear commutation the 7th gear.
Also, arrestment mechanism (not shown) is provided between shift fork F1~F5 and gearbox 1, wherein the arrestment mechanism
In shift rail portion 11a~15a (shift fork F1~F5) be in put into gear position and off-gear position when, generate for keeping each position
The brake load set.
In above-mentioned double disengaging type speed changer T, cut for example, being in connection status and the 2nd clutch in the 1st clutch and being in
Disconnected state, shift when running car in the state that odd number shift gear (1 gear, 3 gears, 5 gears perhaps 7 gear) determines (change bottom gear or
Upshift) in the case that instruction is issued, make adjacent even number shift gear (2 gears, 4 gears, 6 by electronic control unit ECU
Gear) predetermined pre- shift, cutting and the company of the 2nd clutch of the 1st clutch are in time carried out under the pre- gearshift condition
It connects, thus, it is possible to promptly execute the gear shift operation from odd number shift gear to even number shift gear.
Equally, dissengaged positions is in the 1st clutch and the 2nd clutch is in connection status, what even number shift gear determined
Under state when running car, in the case that shifting commands are issued, carried out making adjacent odd number speed change by electronic control unit ECU
Predetermined pre- shift is kept off, cutting and the company of the 1st clutch of the 2nd clutch are in time carried out under the pre- gearshift condition
It connects, thus, it is possible to promptly execute the gear shift operation from even number shift gear to odd number shift gear.
Also, above-mentioned speed changer T is divided when product line group is loaded onto and states speed changer T or in order to be maintained
It when solution assembles again, needs to be confirmed whether to be appropriately carried out the assembling, such as needs to confirm that multiple shift fork F1~F5 whether can
Normal installation site in gearbox 1 is suitably to each position or off-gear position progress gear shift operation of putting into gear.Therefore,
In conjunction with referring to Fig. 4~Fig. 7 to the hand that can execute the confirmation operation in the state of removing actuator A from speed changer 1
Move gear to be illustrated with an example of behaviour action tool K.
Manual shift behaviour action tool K at least includes rod unit 21, can tear actuator A from speed changer 1 open
It is open in 1a insertion gearbox 1 in the state of getting off by actuator；Cam part 23 is fixedly installed on the rod unit
21, and can selectively engage with shift rail portion 11a~15a of multiple shift fork F1~F5；Base plate 25, by transparent material
Expect that (such as polycarbonate) is constituted, there is the shape that can cover actuator opening 1a and be mounted on rod unit 21, and passes through
With gearbox 1 abutting come limit rod unit 21 be inserted into gearbox 1 in insertion depth；1st position adjusting mechanism 31, can
Being adjusted up base plate 25 relative to the fixation position of rod unit 21 in the axis of rod unit 21 (is in the present embodiment anti-dislocation
Set), it is deep that above-mentioned insertion depth is limited to the regulation that cam part 23 can engage with multiple shift rail portion 11a~15a
Degree.
Rod unit 21 is formed as straight rodlike, and bar top end part (lower end) is with the chimeric insertion gearbox of the form that can be plugged
The above-mentioned support holes 1h of 1 lower inner wall.In addition, above-mentioned cam part 23 is fixedly mounted on the centre on lower side of rod unit 21
Portion.In the present embodiment, the cam part 23 be formed as on gear lever L it is fixed put into gear with snap-latch piece 16 it is roughly the same or
The similar shape of person, but be not limited to that the shape, can at least be formed to selectively with shift rail portion 11a~
15a engages to carry out the cam face of gear shift operation.
In addition, the base end part (upper end) of rod unit 21 is exposed to change in the state that rod unit 21 is inserted into gearbox 1
Outside fast case 1, the base end part (upper end) of the rod unit 21 is provided with tool receiving portion 26, wherein the tool receiving portion 26 with
Relatively unrotatable mode (such as is prolonged at this with the rotation process tool W on the extension axis for being configured at the rod unit 21
The box spanner extended on long axis) engaging.
In addition, in the present embodiment, base plate 25 is formed as disk-shaped.Also, the outer peripheral edge portion of the base plate 25 with
The circular step portion s that the inner peripheral surface of the actuator opening 1a of the upper wall of gearbox 1 is arranged in is fitted into and is placed on the ring-type
Stage portion s, accordingly, the base plate 25 can be positioned and be maintained on gearbox 1 fixation position, close above-mentioned opening 1a
Defined setting position.
The central part of the base plate 25 is provided with the chimeric insertion hole 25a of bar, rod unit 21 is can rotate and slide
Mode is chimeric to be inserted into the chimeric insertion hole 25a of the bar.In addition, having at least around the chimeric insertion hole 25a of bar on base plate 25
The open-work 25h of one (being in the present embodiment 4) radial configuration, is being arranged in the upper of gearbox 1 for base plate 25
It states under setting state, the shift rail of multiple shift fork F1~F5 directly in visual confirmation gearbox 1 is capable of by open-work 25h
Portion 11a~15a and cam part 23.Also, in the present embodiment, each open-work 25h is shaped as sector, but not
It is confined to the shape of present embodiment, as long as allowing the shape for carrying out above-mentioned confirmation by open-work 25h.
In addition, the 1st position adjusting mechanism 31 changing manually for above-mentioned double disengaging type speed changer T with 7 forward gears
Gear operation (such as assembling checks), is made of, wherein the 1st location hole group H1 is by axial direction the 1st location hole group H1 and locking pin 40
On be arranged at predetermined intervals in rod unit 21 multiple location hole 21a~21e composition；Locking pin 40 is de- can engage
From mode be selectively locked to these location holes 21a~21e, thus, it is possible to be locked to the pin of base plate 25.In this implementation
In mode, which includes linear pin main body 40m, is inserted into and passes through location hole 21a~21e；Engage wrist
Portion 40a is arranged and can be contacted with elastic type with the Radinal pressure of rod unit 21 with the connection of one end of pin main body 40m, but
It is that the various split pins (snap pin) known in the prior art that can play identical anti-drop function also can be used.
Also, so that rod unit 21 is loosely inserted into the chimeric insertion hole 25a of bar of base plate 25 from below and making locking pin 40
Be locked in the state of one in location hole 21a~21e, by locking pin 40 and cam part 23 limit respectively base plate 25 from
Rod unit 21 is deviate from upwards and downwards, and therefore, base plate 25 can slide within the scope of the limitation relative to rod unit 21.
In addition, adjusting machine in addition to being provided with above-mentioned 1st position on the manual shift behaviour action tool K of present embodiment
Other than structure 31, it is additionally provided with the 2nd positioning mechanism 32, wherein the 2nd positioning mechanism 32 is coped with to fall with 9 forward gears and 1
The manual shift operation (such as assembling checks) of double disengaging type speed changer T ' of gear.2nd positioning mechanism 32 is by the 2nd location hole group
H2 and locking pin 40 are constituted, wherein the 2nd location hole group H2 is arranged by interval in the axial direction in the multiple of rod unit 21
Location hole 22a~22e is constituted；Locking pin 40 is that the 2nd location hole group H2 is selectively locked in a manner of it can engage disengaging
Location hole 22a~22e in one, thus, it is possible to be locked to the pin of base plate 25.
Then, the effect of present embodiment is illustrated.When production line assembles speed changer T or in order to be protected
It supports and speed changer T is decomposed when assembling again, need to be confirmed whether to be appropriately carried out the assembling, such as need to confirm multiple
Whether shift fork F1~F5 (i.e. shift rail portion 11a~15a) can be in the normal installation site in gearbox 1 suitably to each
A drive range carries out gear shift operation.
When carrying out the confirmation operation, firstly, the B that loosers a bolt, actuator A is removed from gearbox 1, and will place
It is extracted out of gearbox 1 by the actuator of gearbox 1 with opening 1a in the gear lever L of the state linked with actuator A.
Then, the rod unit 21 of manual shift behaviour action tool K is inserted into gearbox 1 by actuator opening 1a.
Its insertion depth passes through base plate 25 and gearbox 1 (peripheral part of i.e. above-mentioned opening 1a, the more specifically inner circumferential for the 1a that is open
The abutting of the circular step portion s) in face is defined as prescribed depth.Also, before carrying out above-mentioned insertion operation, make anticreep in advance
Pin 40 is locked to any one in location hole 21a~21e of the 1st position adjusting mechanism 31, and accordingly, the insertion of rod unit 21 is deep
Degree is defined as prescribed depth corresponding with locking location hole 21a~21e of the locking pin 40.
At this point, if the assembled state of speed changer T is appropriate, be fixed on rod unit 21 cam part 23 should be located at
An opposite position in shift rail portion 11a~15a of shift fork F1~F5, through transparent base plate 25 from gearbox 1
Whether outer visual confirmation cam part 23 is located at the opposite position.Also, it will be from outside in order to carry out above-mentioned visual confirmation
The irradiation light of lamp irradiate into gearbox 1 through transparent base plate 25, thus, it is possible to unimpededly carry out operation.
Accordingly, when visual confirmation cam part 23 is located at above-mentioned opposite position, make the rotation being configured on bar extended line
The top end part for turning behaviour action tool W engages with the tool receiving portion 26 of the upper end of rod unit 21, makes rod unit using tool W
21 rotate predetermined angular to forward rotation direction and reverse directions, thus are confirmed whether that corresponding shift fork F1~F5 (can be dialled
Pitch rail portion 11a~15a) carry out manual shift operation.At this point, if the gear shift operation can under the operation resistance effect of appropriateness
If executing, then it is determined as that corresponding shift fork F1~F5 is in installation site appropriate.Also, carrying out above-mentioned confirmation work
When industry, rotation process can be carried out to rod unit 21 with tool W using the rotation process being configured on bar extended line, therefore, i.e.,
Keep the surrounding space of speed changer T narrow (for example, the enging cabin of automobile, narrow engineering repair works etc.), also can be avoided and week
The spare part interference enclosed, while rotation behaviour unimpededly can also be carried out to rod unit 21 with tool W using the rotation process
Make, is conducive to the workability for improving confirmation operation.
Also, by the 1st position adjusting mechanism 31 change base plate 25 relative to rod unit 21 fixation position (in this reality
Apply in mode as anticreep position) after, it successively carries out confirming operation like this according to the step identical as above-mentioned confirmation operation.
In this case, by making locking pin 40 be locked to one in other location holes 21a~21e of the 1st position adjusting mechanism 31
Fixation position of the base plate 25 relative to rod unit 21 is changed, accordingly, the insertion depth of rod unit 21 is defined as and engages
The corresponding prescribed depth of location hole 21a~21e of the locking pin 40.
It is all dialled in this way, can easily and securely be confirmed using the simple manual shift behaviour action tool K of a structure
Fork F1~F5 shift rail portion 11a~15a whether be located at normal installation site, whether can be to whole shift fork F1~F5's
Shift rail portion 11a~15a carries out manual shift operation (in turn, confirming whether speed changer T is located at assembled state appropriate).
In addition, when carrying out above-mentioned confirmation operation, since base plate 25 is the transparent body, pedestal can be readily penetrated through
Cam part 23 in 25 visual confirmation gearbox 1 of plate and the positional relationship of shift rail portion 11a~15a engage situation etc., no
Only in this way, can also be easy to irradiate the irradiation light of operation lamp into gearbox 1 from outside through base plate 25, thus, it is possible to
Accurately irradiate cam part 23 and the shift rail portion 11a~15a etc. in gearbox 1.Hereby it is possible to more accurately carry out
Confirm operation.
Moreover, because base plate 25 has multiple open-work 25h, can directly visual confirmation become through multiple open-work 25h
Therefore cam part 23 etc. in fast case 1 can be avoided damage because of 25 surface of base plate or dirt (such as lubricating oil) be attached
Caused by perspective it is bad, the reflection etc. of the light of operation lamp is further limited to local reflex reliably to avoid because of operation
25 visual field of clear bottom seat board is undesirable caused by reflection with the light of lamp etc. happens.Hereby it is possible to more clearly visually really
Recognize the cam part 23 in gearbox 1, and can be more accurately from outside by light-illuminating to cam part 23 etc..
In addition, the 1st position adjusting mechanism 31 of present embodiment includes multiple location hole 21a~21e, in the axial direction
Interval is arranged in rod unit 21；Locking pin 40, one be selectively locked in location hole 21a~21e,
Therefore, by using elongated locking pin 40, the base plate 25 as caused by the 1st position adjusting mechanism 31 can be effectively inhibited
The visual field reduces and the influence of the shadow of the irradiation of lamp, and what the cam part 23 when further increasing confirmation operation waited can recognize
Property.
Also, the manual shift behaviour action tool K of above embodiment is configured to, and can be used for other types, such as
Manual shift operation (such as the assembling inspection of the double disengaging type speed changer T ' (referring to Fig. 8) to reverse gear with 9 forward gears and 1
It looks into).
In the gearbox 1 of the speed changer T ' of other types the 1st~the 5th shift fork F1~F5 (i.e. shift rail portion 11a~
The installation position of the 1st~the 5th shift fork F1~F5 (shift rail portion 11a~15a) of installation site and above-mentioned speed changer T 15a)
Set difference.In order to correspond to the difference of the installation site, goes back while being provided on the rod unit 2 of manual shift behaviour action tool K
2nd position adjusting mechanism 32, wherein shift fork F1~F5 of the 2nd position adjusting mechanism 32 and the speed changer T ' of other types (is dialled
Pitch rail portion 11a~15a) installation site it is corresponding, for adjust rod unit 21 be inserted into gearbox 1 in insertion depth.
2nd position adjusting mechanism 32 is by multiple location hole 22a~22e (i.e. the 2nd location hole group H2) and above-mentioned locking pin
40 are constituted, wherein multiple location hole 22a~22e are located at the 1st location hole group H1 of the 1st position adjusting mechanism 31 in the axial direction
Different positions, and be arranged at predetermined intervals in the axial direction in rod unit 21.
In the speed changer T ' of other above-mentioned types, for example, the 1st shift fork F1 is configured to, the gear for making to reverse gear can be selected
The determining selection form of group and the selection form for acting stop mechanism can select to make the 7th in addition, the 2nd shift fork F2 is configured to
The selection form that the gear set of gear or the 9th gear determines can select to make the 6th gear or the 8th in addition, the 3rd shift fork F3 is configured to
The selection form that the gear set of gear determines can select the gear for making the 3rd gear or the 5th gear in addition, the 4th shift fork F4 is configured to
The determining selection form of group can select the choosing for determining the gear set of the 2nd gear or the 4th gear in addition, the 5th shift fork is configured to
Shape-selective formula.Also, the gear shift of speed changer T ' is configured to, and is located at the shape of neutral position in whole shift fork F1~F5
The 1st gear of selection under state.
In this way, when the speed changer T ' to other above-mentioned types carries out assembling confirmation inspection, by adjusting machine by the 2nd position
Fixation position (anticreep position) of the 32 adjustment base plate 25 of structure relative to rod unit 21, grasps action tool for manual shift to limit
The insertion depth when rod unit 21 of K is inserted into gearbox 1.Since the assembling confirms the assembling of the step of checking with speed changer T
Above-mentioned steps when inspection are identical, therefore, illustrate only in fig. 8 and the gearbox section view in Fig. 6 when (B) corresponding inspection
Figure, and omit the description.
In this way, the speed changer T ''s corresponding to other types of the manual shift behaviour action tool K of present embodiment is multiple
Location hole group H1, H2 is set to the position different in the axial direction of rod unit 21, shares a manual shift as a result, and grasps action tool
K just can correspond to the assembling confirmation of the speed changer T of multiple types, T '.Accordingly, it does not need to prepare each speed changer T, T ' type dedicated
Manual shift grasp action tool, thus advantageously reduce cost, and keeping management that can make tool etc. science and engineering is made
Become easy.
In addition, in the above description, grasping action tool K using manual shift according to the present invention to confirm speed changer
T, whether T ' is properly assembled, but it is also possible to grasp action tool K using the manual shift to find out the undesirable original of speed change
Cause.That is, in the case where having confirmed that the undesirable situation of speed change occur in speed changer T, T ', according to the inspection gimmick phase with above-mentioned assembling confirmation
Same step, replaces actuator to be set to gearbox 1 manual shift with operational instrument K, to confirm in this state by being somebody's turn to do
Whether manual shift can carry out manual shift operation (that is, being confirmed whether that whole can be made with operational instrument K to shift fork F1~F5
Shift fork F1~F5 it is mobile to position of putting into gear).It in this case, can be to shift fork if grasping action tool K by manual shift
F1~F5 carries out manual shift operation, it may be considered that the side gear shift GT is normal, therefore, it is possible to determine that is actuator
A movement is bad.In addition, if manual shift operation can not be carried out to shift fork F1~F5 by grasping action tool K by manual shift,
It then can be determined that the in-house failure for gear shift GT.
In addition, in the case where being broken down due to automobile etc. and need to draw traveling, it is assumed that it is abnormal in actuator A and
It can not make speed changer T by gear shift operation, when the gear shift GT of T ' is in neutral position (above-mentioned off-gear position), it can
It replaces actuator A to carry out manual shift operation using manual shift behaviour action tool K of the invention, makes gear shift T
In neutral position.Accordingly, even if in the case where being difficult to carry out the electronic gear shift operation of actuator A, traveling can also be drawn.
Embodiments of the present invention are illustrated above, still, the present invention within the scope of its spirit may be used
To carry out various design alterations.
For example, in the above-described embodiment, as speed changer, double disengaging type speed changer T are instantiated, it is still, of the invention
Speed changer is not limited to double-clutch type, that is, can using gear lever under the action of the driving force of actuator along it is axial (i.e.
Block selecting direction) it is mobile and rotated in each block selecting position by driving and carry out reality to be able to carry out the various speed changers of gear shift operation
It applies.
In addition, in the above-described embodiment, there is shown manual shift can be grasped action tool K and be common to different type of machines
The case where speed changer T of (7 or 9 forward gears), the manual shift of T ' operate, still, in the present invention it is possible in omission
The either side in position adjusting mechanism 31,32 is stated, as the speed changer dedicated manual gear shift operation recruitment of single type
Tool is to implement.
In addition, in the above-described embodiment, as the fixation position for adjustment base plate 25 relative to rod unit 21
Position adjusting mechanism 31,32, there is shown it is opposite that the base plate 25 that can be slided relative to rod unit 21 can be adjusted in the axial direction
Mechanism in the anticreep position (extreme position slid in and out) of rod unit 21, still, position adjusting mechanism of the invention is not
It is confined to above embodiment, such as also including being capable of any fixed installation position of the adjustment base plate relative to rod unit
Position adjusting mechanism.That is, including base plate shown in above embodiment relative to bar portion in " fixed position " of the invention
The anticreep position (sliding extreme position) of part, also includes fixed installation position of the base plate relative to rod unit.
Claims (4)
1. a kind of manual shift for speed changer grasps action tool, the speed change equipped with more gears formula gear shift (GT) is being received
In case (1), multiple shift forks (F1~F5) by its engaged part (11a~15a) in the prescribed direction side by side in a manner of configure, execute
Device (A) is installed on the gearbox (1) in a detachable manner, and the actuator (A) and gear lever (L) link, described to change
Bar (L) is interior with opening (1a) insertion gearbox (1) by the actuator of gearbox (1), and can be in the drive of the actuator (A)
Be axially moveable and can rotate under the action of power, be set on the gear lever (L) it is multiple can be by the gear lever (L)
The selected block selecting position of axial movement, rotate the gear lever (L) in each block selecting position by the actuator (A),
Engage the gear lever (L) with one in the engaged part (11a~15a), can dial to described in corresponding
It pitches (F1~F5) and carries out gear shift operation, which is characterized in that
It includes
Rod unit (21), can be in the state of removing the actuator (A) by described from the gearbox (1)
Actuator is in opening (1a) insertion gearbox (1)；
Cam part (23) is fixedly installed on the rod unit (21), and can selectively with the engaged part (11a
~15a) engaging；
Base plate (25) has the shape that can cover the actuator opening (1a), and is installed on the rod unit
(21), the insertion depth in the rod unit (21) insertion gearbox (1) and by the abutting with the gearbox (1) is limited；
Position adjusting mechanism (31,32) can be adjusted up the base plate (25) relative to institute in the axis of rod unit (21)
State the fixation position of rod unit (21) so that the insertion depth be defined as the cam part (23) can be with described by card
The prescribed depth of conjunction portion (11a~15a) engaging,
The base plate (25) has at least one open-work (25h), abuts the base plate (25) with the gearbox (1)
In the state of, can by the engaged part at least one described open-work (25h) visual confirmation gearbox (1) (11a~
15a) and the cam part (23).
2. the manual shift according to claim 1 for speed changer grasps action tool, which is characterized in that
The position adjusting mechanism (31,32) includes
Location hole group (H1, H2) is arranged by interval in the axial direction in multiple location holes of the rod unit (21)
(21a~21e, 22a~22e) is constituted；
Sell (40), be selectively locked in a manner of it can engage, be detached from the multiple location hole (21a~21e, 22a~
22e), thus, it is possible to be locked to the base plate (25).
3. the manual shift according to claim 2 for speed changer grasps action tool, which is characterized in that
Multiple location hole groups (H1, H2) of speed changer corresponding to multiple types are set to the rod unit (21) in axial direction
Upper different position.
4. the manual shift according to any one of claims 1 to 3 for speed changer grasps action tool, feature exists
In,
The base end part of rod unit (21) is exposed to gearbox in the state that the rod unit (21) insertion gearbox (1) is interior
(1) outside, the base end part of the rod unit (21) is provided with tool receiving portion (26), wherein tool receiving portion (26) energy
It is enough to be blocked in a relatively unrotatable manner with the rotation process extended on axis for being configured at the rod unit (21) with tool (W)
It closes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-057216 | 2016-03-22 | ||
| JP2016057216A JP6300853B2 (en) | 2016-03-22 | 2016-03-22 | Manual shift operation tool for transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107218390A CN107218390A (en) | 2017-09-29 |
| CN107218390B true CN107218390B (en) | 2019-04-12 |
Family
ID=59927513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710137879.8A Active CN107218390B (en) | 2016-03-22 | 2017-03-09 | Manual shift for speed changer grasps action tool |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6300853B2 (en) |
| CN (1) | CN107218390B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110553032A (en) * | 2019-09-09 | 2019-12-10 | 深圳臻宇新能源动力科技有限公司 | Shifting fork assembly for transmission, transmission and vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046793A (en) * | 1989-04-24 | 1990-11-07 | 易通公司 | Single shaft shifting mechanism |
| JPH0932921A (en) * | 1995-07-17 | 1997-02-07 | Fuji Heavy Ind Ltd | Transmission operation mechanism |
| KR20050089589A (en) * | 2004-03-05 | 2005-09-08 | 현대자동차주식회사 | Shift actuator of transmission for automobile |
| CN202937796U (en) * | 2012-10-19 | 2013-05-15 | 浙江吉利汽车研究院有限公司杭州分公司 | Single-shaft multi-shift-fork mechanism of automobile transmission |
| CN104343947A (en) * | 2013-08-05 | 2015-02-11 | 上海通用汽车有限公司 | Single-shaft serial shifting mechanism used in manual transmission, manual transmission and automobile |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2835303C2 (en) * | 1978-08-11 | 1982-03-11 | Maho Werkzeugmaschinenbau Babel & Co, 8962 Pfronten | Shift shock-absorbing shift unit for a multi-speed gear change transmission, especially for machine tools |
| JPH0545892Y2 (en) * | 1986-12-05 | 1993-11-29 | ||
| JP3624299B2 (en) * | 1996-10-29 | 2005-03-02 | 株式会社サンノハシ | Transmission shift fork shaft |
| DE102004038955A1 (en) * | 2003-08-16 | 2005-03-10 | Luk Lamellen & Kupplungsbau | Actuator, especially for shifting gearbox, has bidirectionally driven drive shaft, control device with thread profile complementary to drive shaft profile, control element rotating with control device |
| JP5448893B2 (en) * | 2010-02-04 | 2014-03-19 | 本田技研工業株式会社 | Shift position detection device |
-
2016
- 2016-03-22 JP JP2016057216A patent/JP6300853B2/en active Active
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2017
- 2017-03-09 CN CN201710137879.8A patent/CN107218390B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1046793A (en) * | 1989-04-24 | 1990-11-07 | 易通公司 | Single shaft shifting mechanism |
| JPH0932921A (en) * | 1995-07-17 | 1997-02-07 | Fuji Heavy Ind Ltd | Transmission operation mechanism |
| KR20050089589A (en) * | 2004-03-05 | 2005-09-08 | 현대자동차주식회사 | Shift actuator of transmission for automobile |
| CN202937796U (en) * | 2012-10-19 | 2013-05-15 | 浙江吉利汽车研究院有限公司杭州分公司 | Single-shaft multi-shift-fork mechanism of automobile transmission |
| CN104343947A (en) * | 2013-08-05 | 2015-02-11 | 上海通用汽车有限公司 | Single-shaft serial shifting mechanism used in manual transmission, manual transmission and automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017172636A (en) | 2017-09-28 |
| CN107218390A (en) | 2017-09-29 |
| JP6300853B2 (en) | 2018-03-28 |
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