CN110469666A - Gear-shifting rocker arm component and shifting operation mechanism - Google Patents
Gear-shifting rocker arm component and shifting operation mechanism Download PDFInfo
- Publication number
- CN110469666A CN110469666A CN201810447646.2A CN201810447646A CN110469666A CN 110469666 A CN110469666 A CN 110469666A CN 201810447646 A CN201810447646 A CN 201810447646A CN 110469666 A CN110469666 A CN 110469666A
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- rocker arm
- gear
- shifting
- counterweight
- component
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
Gear-shifting rocker arm component and the shifting operation mechanism including the gear-shifting rocker arm component are provided.Gear-shifting rocker arm component includes gear-shifting rocker arm sub-component and counterweight rocker arm sub-component.Gear-shifting rocker arm and counterweight rocker arm are used to be assembled to the axis of the shifting operation mechanism of gearbox, gear-shifting rocker arm and counterweight rocker arm have substantial relatively fixed position relationship in the rotation direction around axis, gear-shifting rocker arm and counterweight rocker arm gap are assembled into: when gear-shifting rocker arm is rotated for shift purpose, gear-shifting rocker arm drives counterweight rocker arm, counterweight rocker arm band moving axis to rotate.In the case where realizing the gearshift function of gear-shifting rocker arm component, the transmitting that gear-shifting rocker arm is arrived in the vibration from engine end is alleviated by the gap assembly between gear-shifting rocker arm and counterweight rocker arm, the transmitting of gear-shifting rocker arm is arrived in vibration especially through counterweight amplification, and then reduce the transmitting of the vibration on the drag-line connecting with gear-shifting rocker arm, improve driver comfort.
Description
Technical field
The present invention relates to automobile gear shift device fields, and in particular to a kind of gear-shifting rocker arm component and including the gear-shifting rocker arm group
The shifting operation mechanism of part.
Background technique
The gear-shifting rocker arm modular construction form of the shifting operation mechanism of gearbox and manufacturing process multiplicity at present, but mostly
Number is composed of gear-shifting rocker arm, counterweight and gear-shifting inhaul cable pin.Wherein, gear-shifting rocker arm, counterweight can be used casting, punching press or
The manufacture of the kinds of processes such as machining, counterweight can be mounted on gear-shifting rocker arm by modes such as riveting, bolt or monoblock casts, be changed
Gear dragline pin is generally riveted on gear-shifting rocker arm.
The gear-shifting rocker arm component that assembly is completed passes through shift by the axis connection in gear-shifting rocker arm and shifting operation mechanism
Dragline pin is connect with drag-line.
Since existing gear-shifting rocker arm component is all fixedly connected with outside, the vibration of engine end can through gear-shifting rocker arm component
It is directly delivered on drag-line, and then is transmitted to driver's cabin, driver comfort is caused to reduce.
Summary of the invention
In view of the above-mentioned prior art state and make the present invention.The purpose of the present invention is to provide a kind of gear-shifting rocker arm groups
Part and shifting operation mechanism including the gear-shifting rocker arm component.
A kind of gear-shifting rocker arm component comprising:
Gear-shifting rocker arm sub-component comprising gear-shifting rocker arm, the gear-shifting rocker arm are used to be connected to the shifting behaviour of driver's cabin
Vertical handle；And
Counterweight rocker arm sub-component, the counterweight rocker arm sub-component include the counterweight rocker arm being mounted together and counterweight；
Wherein, the gear-shifting rocker arm and the counterweight rocker arm are used to be assembled to the axis of the shifting operation mechanism of gearbox,
The gear-shifting rocker arm and the counterweight rocker arm in the rotation direction around the axis there is substantial relatively fixed position to close
System, the gear-shifting rocker arm and counterweight rocker arm gap are assembled into: when the gear-shifting rocker arm is rotated for shift purpose, institute
Stating gear-shifting rocker arm drives the counterweight rocker arm, the counterweight rocker arm to drive the axis rotation.
In at least one embodiment, described in the axial direction of the axis and in the axial rotation direction
Gap is all had between gear-shifting rocker arm and the counterweight rocker arm.
In at least one embodiment, the gear-shifting rocker arm sub-component further includes bushing, and the bushing is assembled to described
In the first shaft hole of gear-shifting rocker arm, the bushing is used to assemble with the shaft clearance.
In at least one embodiment, the material that the bushing is made includes plastics or copper.
In at least one embodiment, the gear-shifting rocker arm includes link slot, and the counterweight rocker arm includes fingers, institute
Fingers are stated to extend into the link slot, and with the link slot clearance fit.
In at least one embodiment, described in the axial direction of the axis and in the axial rotation direction
Fingers and the link slot are clearance fit.
In at least one embodiment, the counterweight rocker arm sub-component further includes covering to be attached to institute in an interference fit
State the buffer cap of fingers, the buffer cap and the link slot clearance fit.
In at least one embodiment, the material for forming the buffer cap includes plastics or copper.
A kind of shifting operation mechanism comprising:
Gear-shifting rocker arm sub-component comprising gear-shifting rocker arm, the gear-shifting rocker arm are used to be connected to the shifting behaviour of driver's cabin
Vertical handle；
Counterweight rocker arm sub-component, the counterweight rocker arm sub-component include the counterweight rocker arm being mounted together and counterweight；And
Axis,
The gear-shifting rocker arm and the shaft clearance assemble, and the counterweight rocker arm and the axis fixing assembling, the shift are shaken
Arm and the counterweight rocker arm have substantial relatively fixed position relationship, the shift in the rotation direction around the axis
Rocker arm and counterweight rocker arm gap are assembled into: when the gear-shifting rocker arm is rotated for shift purpose, the gear-shifting rocker arm
The counterweight rocker arm, the counterweight rocker arm is driven to drive the axis rotation.
In at least one embodiment, the gear-shifting rocker arm sub-component further includes gear-shifting inhaul cable pin,
The gear-shifting rocker arm includes: first end, and gap is assembled to the axis；And the second end, the shift are drawn
Rope pin is fixedly installed to the second end.
In at least one embodiment, the gear-shifting rocker arm sub-component further includes bushing, and the bushing is assembled to described
In the first shaft hole of the first end of gear-shifting rocker arm.
In at least one embodiment, the counterweight rocker arm sub-component further includes sleeve, the counterweight rocker arm sub-component
Via the sleeve fixing assembling to the axis,
The bushing includes: cylindrical portion, and the cylindrical portion is interference fitted into the first shaft hole；And it is located at the cylinder
The ring flat-plate portion of the axial one end in shape portion, the ring flat-plate portion and the sleeve against.
In at least one embodiment, the gear-shifting rocker arm is assembled to the axis via the sleeve clearances, so that
In the axial direction of the axis radially with the axis, the gear-shifting rocker arm can move within a predetermined range relative to the axis
It is dynamic.
In at least one embodiment, the gear-shifting rocker arm further includes being located at the first end and the second end
Between middle part, the middle part is provided with link slot,
The counterweight rocker arm includes fingers, and the fingers are extend into the link slot, and between the link slot
Gap cooperation.
In at least one embodiment, the counterweight rocker arm is the plate of substantially y font, and the counterweight rocker arm includes base
Portion and from the fingers made of the base portion bifurcated and counterweight mounting portion, the counterweight is installed to the counterweight mounting portion.
In at least one embodiment, the counterweight rocker arm sub-component further includes sleeve, and the sleeve is fixedly attached to
The base portion of the counterweight rocker arm, the counterweight rocker arm sub-component is via the sleeve fixing assembling to the axis.
In at least one embodiment, the sleeve includes: cylindrical portion, and axial one end of the cylindrical portion is fixedly connected
To the base portion of the counterweight rocker arm；And the baffle portion being fixedly connected with the axial other end of the cylindrical portion,
The shifting operation mechanism further includes gear-selecting rocker arm component, and the bulb or roller of the gear-selecting rocker arm component protrude into
To between the baffle portion and the counterweight rocker arm, so that the bulb or roller are able to drive institute when carrying out block selecting operation
Counterweight rocker arm sub-component, the gear-shifting rocker arm sub-component and the axis are stated along the axial movement of the axis.
In the present invention, gear-shifting rocker arm component gear-shifting rocker arm sub-component including gear-shifting rocker arm has been split into and including matching
The counterweight rocker arm sub-component of weight rocker arm and counterweight, gear-shifting rocker arm and counterweight rocker arm gap are assembled into: in gear-shifting rocker arm for shift
Purpose and when rotating, gear-shifting rocker arm drives counterweight rocker arm, counterweight rocker arm band moving axis to rotate.This is realizing changing for gear-shifting rocker arm component
In the case where keeping off function, the vibration from engine end is alleviated by the gap assembly between gear-shifting rocker arm and counterweight rocker arm and is arrived
The transmitting of gear-shifting rocker arm, the transmitting of gear-shifting rocker arm is arrived in the vibration especially through counterweight amplification, and then is reduced and gear-shifting rocker arm
Vibration transmitting on the drag-line of connection, improves driver comfort.
Detailed description of the invention
Fig. 1 shows the solid of the gear-shifting rocker arm sub-component of gear-shifting rocker arm component according to embodiment of the present invention
Figure.
Fig. 2A shows the vertical of the counterweight rocker arm sub-component of gear-shifting rocker arm component according to embodiment of the present invention
Body figure.
Fig. 2 B shows the perspective view of the counterweight rocker arm of the counterweight rocker arm sub-component in Fig. 2A.
Fig. 3 A shows perspective view when gear-shifting rocker arm component according to embodiment of the present invention is installed to axis.
Fig. 3 B shows the partial sectional view of Fig. 3 A.
Fig. 4 is to show the cooperation of gear-shifting rocker arm component and gear-selecting rocker arm component according to embodiment of the present invention
The schematic perspective view of relationship.
Description of symbols
100 gear-shifting rocker arm sub-components；10 gear-shifting rocker arms；The first end of 11 gear-shifting rocker arms；The second end of 12 gear-shifting rocker arms
Portion；The middle part of 13 gear-shifting rocker arms；14 link slots；20 bushings；The cylindrical portion of 21 bushings；The ring flat-plate portion of 22 bushings；30 shifts are drawn
Rope pin；
200 counterweight rocker arm sub-components；40 sleeves；The cylindrical portion of 41 sleeves；The baffle portion of 42 sleeves；50 counterweight rocker arms；51
The base portion of counterweight rocker arm；The fingers of 52 counterweight rocker arms；The counterweight mounting portion of 53 counterweight rocker arms；60 buffer caps；70 counterweights；
80 retaining rings；
90 axis；91 flanges；300 gear-selecting rocker arm components；310 gear-selecting rocker arms；320 bulbs or roller；330 shafts；A is axial.
Specific embodiment
Exemplary embodiments of the present invention are described with reference to the accompanying drawings.It should be appreciated that these specific descriptions are only used for
How teaching those skilled in the art implement the present invention, rather than all feasible modes that exhaustion is of the invention, without in
It limits the scope of the invention.
The present invention provides a kind of gear-shifting rocker arm component with vibration-damping function comprising gear-shifting rocker arm sub-component 100 and counterweight
Rocker arm sub-component 200.
The structure of gear-shifting rocker arm component
Referring to Fig.1, gear-shifting rocker arm sub-component 100 includes gear-shifting rocker arm 10, bushing 20 and gear-shifting inhaul cable pin 30.It can pass through
Bending and/or punching press are carried out to such as metal plate and gear-shifting rocker arm 10 is made.Gear-shifting rocker arm 10 includes first end 11, second end
Portion 12, the middle part 13 between first end 11 and the second end 12.First end 11 and the second end 12 are substantially parallel,
Middle part 13 is approximately perpendicular to first end 11 and the second end 12, so that first end 11 and the second end 12 are along speed change
It is staggered on the axial A of axis (referring to the axis 90 in Fig. 3 A) in the shifting operation mechanism of case.
The first end 11 of gear-shifting rocker arm 10 is provided with first shaft hole, bushing 20 for example by interference fit be installed to this
One axis hole.Bushing 20 can be made of such as plastic material.Gear-shifting inhaul cable pin 30 can be installed to shift by modes such as rivetings
The second end 12 of rocker arm 10.In the example shown in the series of figures, gear-shifting inhaul cable pin 30 extends along the direction parallel with axial A.In
Between connecting portion between portion 13 and middle part 13 and the second end 12, be provided with link slot 14, the link slot 14 is for accommodating
The fingers 52 of aftermentioned counterweight Rocker arm 50.
B referring to Figure 1 and Figure 3, bushing 20 include the cylindrical portion 21 for the first shaft hole for being set to gear-shifting rocker arm 10 and are set to
The ring flat-plate portion 22 of the axial downside of gear-shifting rocker arm 10.
Referring to Fig. 2A and Fig. 2 B, counterweight rocker arm sub-component 200 includes sleeve 40, counterweight Rocker arm 50, buffer cap 60, counterweight
70。
Sleeve 40 includes cylindrical portion 41 and the baffle portion being fixedly connected with axial one end (upper end in figure) of cylindrical portion 41
42.The axial direction of cylindrical portion 41 is consistent with axial direction A, and for being fixedly installed to aftermentioned axis 90.Baffle portion 42 is perpendicular to cylindrical portion
41 axially extension.
Counterweight Rocker arm 50 is the plate of substantially y font, can be made of such as metal.Counterweight Rocker arm 50 includes 51 He of base portion
From fingers 52 made of 51 bifurcated of base portion and counterweight mounting portion 53.It is provided with the second axis hole in the base portion 51 of counterweight Rocker arm 50,
The axial other end (lower end in figure) of the cylindrical portion 41 of sleeve 40 is connected to second axis hole for example, by being welded and fixed.Base portion
Axially A is positioned opposite in the baffle portion 42 of 51 one end and sleeve 40.Buffer cap 60 is made of such as plastics with interference
The mode set of cooperation is attached to the fingers 52 of counterweight Rocker arm 50.Counterweight 70 is for example, by riveting to the counterweight of counterweight Rocker arm 50
Mounting portion 53.Fingers 52 are substantially located between base portion 51 and counterweight mounting portion 53.
It should be appreciated that the shape of counterweight Rocker arm 50 is not limited to substantially y font, can according to the structure of gear-shifting rocker arm component,
Design requirement, installation space etc. make various modifications and changes to the structure and shape of counterweight Rocker arm 50.
Illustrate the assembling process of gear-shifting rocker arm component according to the present invention referring to Fig. 3 A and Fig. 3 B.
Gear-shifting rocker arm sub-component 100 and counterweight rocker arm sub-component 200 are being assembled to completion respectively as shown in figure 1 and 2 a
Afterwards, counterweight rocker arm sub-component 200 is for example first fixedly mounted on shifting operation machine by sleeve 40 in an interference fit
On axis 90 in structure, gear-shifting rocker arm sub-component 100 is then installed to axis 90 by 20 clearance fit of bushing, so that shift is shaken
Arm sub-component 100 is located substantially on the upside of counterweight rocker arm sub-component 200.Between the inner peripheral surface and axis 90 of the cylindrical portion 21 of bushing 20
Gap cooperation, the upper end face contact in the baffle portion 42 of the lower surface and sleeve 40 in the ring flat-plate portion 22 of bushing 20.Gear-shifting rocker arm is sub
When component 100 is installed to axis 90 by bushing 20, fingers 52 and buffer cap 60 thereon is made to extend into the company of gear-shifting rocker arm 10
In access slot 14.Finally, E type or c-type retaining ring 80 are snapped fitted to axis 90.Since retaining ring 80 snaps fitted to the lower section of the flange 91 of axis 90,
Therefore, retaining ring 80 and sleeve 40 define the axial position of gear-shifting rocker arm sub-component 100.The installation site of retaining ring 80 makes, and changes
Gear rocker arm sub-component 100 can move on axial A relative to counterweight rocker arm sub-component 200 within a predetermined range.
It can have small―gap suture between buffer cap 60 and the two sidewalls in the opposite direction of axis 90 of link slot 14.It changes
Yan Zhi, in gear-shifting rocker arm component in the rotation direction of axial A, gear-shifting rocker arm sub-component 100 and counterweight rocker arm sub-component 200
Clearance fit.
It should be appreciated that axis 90 is merely to illustrate the installation side of gear-shifting rocker arm component of the invention in shifting operation mechanism
Formula and working principle, component part of the axis 90 not as gear-shifting rocker arm component of the invention.
After gear-shifting rocker arm component of the invention is assembled to the shifting operation mechanism of gearbox, by shifting operation machine
Structure is assemblied on gear box casing, wherein gear-shifting inhaul cable pin 30 is connected by drag-line with the shifting operation handle of driver's cabin.
The realization process of the gearshift function of gear-shifting rocker arm component
Referring to Fig. 3 A and Fig. 3 B, the realization process of the gearshift function of gear-shifting rocker arm component of the invention is described below.
When pilot control shifting operation handle carries out gear shift operation, drag-line drives gear-shifting inhaul cable pin 30 to shake shift
Arm sub-component 100 is rotated around axis 90.Since the gear-shifting rocker arm 10 (bushing 20) of gear-shifting rocker arm sub-component 100 is matched with 90 gap of axis
Close, so when axis 90 can't be rotated together with gear-shifting rocker arm sub-component 100.Due to the buffer cap of counterweight rocker arm sub-component 200
60 (fingers 52 of counterweight Rocker arm 5 0) are inserted into the link slot 14 of gear-shifting rocker arm 10, and gear-shifting rocker arm sub-component 100 rotates
After minute angle, counterweight rocker arm sub-component 200 can be driven to rotate around axis A by buffer cap 60.Due to counterweight rocker arm sub-component
200 are fixedly connected by sleeve 40 with axis 90, thus counterweight rocker arm sub-component 200 will drive axis 90 and rotate together, final to realize
Gearshift function.
The vibration-damping function of gear-shifting rocker arm component
When automotive service, after the vibration of engine end is transmitted to gearbox, the shell through shifting operation mechanism is transmitted to
On axis 90.Since gear-shifting rocker arm sub-component 100 is via bushing 20 and 90 clearance fit of axis, the vibration of axis 90 will not directly (or
Say, after being filtered) it is transmitted to gear-shifting rocker arm sub-component 100.
Since counterweight rocker arm sub-component 200 is fixedly connected with axis 90, thus vibration can be transmitted to counterweight rocker arm sub-component 200
On.Buffer cap 60 and 10 clearance fit of gear-shifting rocker arm on the fingers 52 of counterweight Rocker arm 50, may filter that vibration, amplitude is lesser
Vibration is removed, and the biggish vibration of amplitude is weakened into the lesser vibration of amplitude, is transmitted accordingly from gear-shifting rocker arm sub-component 100
Vibration to the shifting operation handle of driver's cabin is also weakened.
In short, the gap between bushing 20 and axis 90, the gap between buffer cap 60 and gear-shifting rocker arm 10, so that vibration
Weaken in transmittance process, to realize the purpose of vibration damping.
The realization process of the block selecting function of shifting operation mechanism including gear-shifting rocker arm component of the invention
It include the block selecting function of the shifting operation mechanism of gear-shifting rocker arm component of the invention referring to Fig. 4 simple declaration
Realization process.
When pilot control shifting operation handle carries out block selecting operation, drag-line is driven in gear-selecting rocker arm component 300
Gear-selecting rocker arm 310, so that bulb or roller 320 330 are swung around the shaft.Bulb or roller 320 are placed on the baffle portion of sleeve 40
Between 42 and the base portion 51 of counterweight Rocker arm 50.Since sleeve 40 is fixedly attached to counterweight Rocker arm 50, so the baffle portion of sleeve 40
Relative distance between 42 and the base portion 51 of counterweight Rocker arm 50 remains unchanged.In addition, the downside of gear-shifting rocker arm 10 is limited by sleeve 40
System, upside are limited by retaining ring 80, and the relative position on axial A of gear-shifting rocker arm 10 and axis 90 also keeps being basically unchanged.Sleeve
40 are fixedly connected with axis 90.Therefore, manipulation gear-selecting rocker arm 310 can finally drive counterweight rocker arm sub-component 200, gear-shifting rocker arm subgroup
Part 100 and axis 90 move up and down along axial A together, to ensure that block selecting function.All parts are noiseless on axial A, no
It will affect block selecting function.
It should be appreciated that the gear-selecting rocker arm component 300 and axis 90 in Fig. 4 are merely to illustrate including gear-shifting rocker arm group of the invention
The realization process of the block selecting function of the shifting operation mechanism of part, gear-selecting rocker arm component 300 and axis 90 can be used as shifting behaviour
The component part of vertical mechanism, rather than the component part of gear-shifting rocker arm component of the invention.
Gear-shifting rocker arm component according to the present invention and the shifting operation including the gear-shifting rocker arm component are briefly described below
The part beneficial effect that mechanism can obtain.
Gear-shifting rocker arm component of the invention can be applicable in the shifting operation mechanism of most gearboxes, can effectively subtract
Few vibration transmitting, it is easy to assembly, it is adaptable, it is compact-sized simple, it is at low cost.
More specifically, in the above-described embodiment, gear-shifting rocker arm component to be divided into the gear-shifting rocker arm sub-component of clearance fit
100 and counterweight rocker arm sub-component 200, counterweight rocker arm sub-component 200 is used for and 90 fixing assembling of axis, gear-shifting rocker arm sub-component 100
For being assembled with 90 gap of axis.Thus, the vibration from engine end directly rigidly will not be transmitted to shift via axis 90 and shake
Arm 10 can reduce the vibration that the shifting operation handle of driver's cabin is transmitted to by gear-shifting rocker arm 10.
Gear-shifting rocker arm 10 is assembled to axis 90 via 20 gap of bushing, and the gap and bushing 20 can act as filter vibration
Effect, to reduce vibration from axis 90 to the transmitting of gear-shifting rocker arm 10.
14 gap of link slot of buffer cap 60 and gear-shifting rocker arm 10 that counterweight Rocker arm 50 is attached on fingers 52 via set fills
Match, buffer cap 60 and the gap can act as the effect of filter vibration, shake from counterweight Rocker arm 50 to shift to reduce vibration
The transmitting of arm 10.
As shown in Figure 3A and Figure 3B, the fingers 52 (buffer cap 60) of counterweight Rocker arm 50 not only gear-shifting rocker arm component around
It is assembled in the rotation direction of axial A with 10 gap of gear-shifting rocker arm, on axial A, fingers 52 (buffer cap 60) can also be even
It is moved in access slot 14.In this manner it is achieved that the vibration damping in axial and rotation direction both direction.
When gear-shifting rocker arm component is assembled to axis 90, the first fixing assembling counterweight rocker arm sub-component 200 on axis 90 is only needed,
Then it is packed into gear-shifting rocker arm sub-component 100 along axial A, is finally caught in retaining ring 80, entire assembling process is simple.
It should be appreciated that above embodiment is merely exemplary, it is not used in the limitation present invention.Those skilled in the art can be with
Various modifications and changes are made to above embodiment under the teachings of the present invention, without departing from the scope of the present invention.
(1) in the present invention, gear-shifting rocker arm 10 is necessarily assembled via bushing 20 and 90 gap of axis, and the of gear-shifting rocker arm 10
One axis hole can be assembled directly with 90 gap of axis.
Even, gear-shifting rocker arm 10 can be with fixing assembling to axis 90.This is because to a certain extent, from axis 90 to shift
The vibration that rocker arm 10 transmits is acceptable.An importance of the invention is mitigated through in counterweight rocker arm sub-component 200
Counterweight 70 amplify vibration arrive gear-shifting rocker arm 10 transmitting.
The axial position of gear-shifting rocker arm 10 is necessarily limited by retaining ring 80, for example, can be by carrying out sleeving and riveting to axis 90
Or pin etc. is inserted into the radial hole of axis 90 to limit the axial position of gear-shifting rocker arm 10.
(2) connection type of counterweight Rocker arm 50 and gear-shifting rocker arm 10 is not limited to the gap between fingers 52 and link slot 14
Cooperation.For example, can be extend into the link slot of counterweight Rocker arm 50 by the protruding portion for being fixed to gear-shifting rocker arm 10.52 He of fingers
The position of link slot 14 and orientation are also not necessarily limited to example shown in figure.
For example, gear-shifting rocker arm 10 can be formed as tabular, the finger-like of counterweight Rocker arm 50 in a unshowned example
The upward bending in portion 52 and in the link slot of the middle part that is inserted into gear-shifting rocker arm 10.At this point, for example, gear-shifting inhaul cable pin 30 can be from
The second end 12 of gear-shifting rocker arm 10 extends downwardly.
(3) cooperation of gear-shifting rocker arm sub-component 100 and counterweight rocker arm sub-component 200, which closes to match, is not limited to gear-shifting rocker arm sub-component
100 are located at the upside of counterweight rocker arm sub-component 200.For example, counterweight rocker arm sub-component 200 can be assembled to gear-shifting rocker arm sub-component
100 upside, as long as non-interference between each component can be realized shifting operation.
(4) it can be omitted buffer cap 60 and make fingers 52 and 14 clearance fit of link slot.At this point, it is preferred that fingers 52
It is heat-treated, to improve its wearability.
(5) material of bushing 20 and buffer cap 60 is not limited to plastics, for example, the material for forming bushing 20 and buffer cap 60 can
To include copper or PTFE or other composite materials etc..
The hardness and/or coefficient of friction for forming the material of bushing 20 and buffer cap 60 preferably less than form gear-shifting rocker arm 10
With the hardness and/or coefficient of friction of the material (for example, steel) of counterweight Rocker arm 50.
(6) cylindrical portion 21 of bushing 20 and ring flat-plate portion 22 are necessarily integrally formed or are formed as one, cylindrical portion 21 and ring
Plate portion 22 can be separated cylindrical member and ring flat-plate component (gasket).
Claims (17)
1. a kind of gear-shifting rocker arm component characterized by comprising
Gear-shifting rocker arm sub-component comprising gear-shifting rocker arm, the gear-shifting rocker arm are used to be connected to the shifting operation hand of driver's cabin
Handle；And
Counterweight rocker arm sub-component, the counterweight rocker arm sub-component include the counterweight rocker arm being mounted together and counterweight；
Wherein, the gear-shifting rocker arm and the counterweight rocker arm are used to be assembled to the axis of the shifting operation mechanism of gearbox, described
Gear-shifting rocker arm and the counterweight rocker arm have substantial relatively fixed position relationship, institute in the rotation direction around the axis
It states gear-shifting rocker arm and counterweight rocker arm gap is assembled into: is described to change when the gear-shifting rocker arm is rotated for shift purpose
Keeping off rocker arm drives the counterweight rocker arm, the counterweight rocker arm to drive the axis rotation.
2. gear-shifting rocker arm component according to claim 1, which is characterized in that in the axial direction of the axis and around the axis
To rotation direction on, all have gap between the gear-shifting rocker arm and the counterweight rocker arm.
3. gear-shifting rocker arm component according to claim 1 or 2, which is characterized in that the gear-shifting rocker arm sub-component further includes
Bushing, the bushing are assembled in the first shaft hole of the gear-shifting rocker arm, and the bushing is used to assemble with the shaft clearance.
4. gear-shifting rocker arm component according to claim 3, which is characterized in that be made the bushing material include plastics or
Copper.
5. gear-shifting rocker arm component according to claim 1 or 2, which is characterized in that the gear-shifting rocker arm includes link slot, institute
Stating counterweight rocker arm includes fingers, and the fingers are extend into the link slot, and with the link slot clearance fit.
6. gear-shifting rocker arm component according to claim 5, which is characterized in that in the axial direction of the axis and around the axis
To rotation direction on, the fingers and the link slot are clearance fit.
7. gear-shifting rocker arm component according to claim 5, which is characterized in that the counterweight rocker arm sub-component further includes with mistake
The mode set of cooperation of being full of is attached to the buffer caps of the fingers, the buffer cap and the link slot clearance fit.
8. gear-shifting rocker arm component according to claim 7, which is characterized in that the material for forming the buffer cap includes plastics
Or copper.
9. a kind of shifting operation mechanism comprising:
Gear-shifting rocker arm sub-component comprising gear-shifting rocker arm, the gear-shifting rocker arm are used to be connected to the shifting operation hand of driver's cabin
Handle；
Counterweight rocker arm sub-component, the counterweight rocker arm sub-component include the counterweight rocker arm being mounted together and counterweight；And
Axis,
The gear-shifting rocker arm and the shaft clearance assemble, the counterweight rocker arm and the axis fixing assembling, the gear-shifting rocker arm and
The counterweight rocker arm has substantial relatively fixed position relationship, the gear-shifting rocker arm in the rotation direction around the axis
Be assembled into counterweight rocker arm gap: when the gear-shifting rocker arm is rotated for shift purpose, the gear-shifting rocker arm is driven
The counterweight rocker arm, the counterweight rocker arm drive the axis rotation.
10. shifting operation mechanism according to claim 9, which is characterized in that the gear-shifting rocker arm sub-component further includes
Gear-shifting inhaul cable pin,
The gear-shifting rocker arm includes: first end, and gap is assembled to the axis；And the second end, the gear-shifting inhaul cable pin
It is fixedly installed to the second end.
11. shifting operation mechanism according to claim 10, which is characterized in that the gear-shifting rocker arm sub-component further includes
Bushing, the bushing are assembled in the first shaft hole of the first end of the gear-shifting rocker arm.
12. shifting operation mechanism according to claim 11, which is characterized in that the counterweight rocker arm sub-component further includes
Sleeve, the counterweight rocker arm sub-component via the sleeve fixing assembling to the axis,
The bushing includes: cylindrical portion, and the cylindrical portion is interference fitted into the first shaft hole；And it is located at the cylindrical portion
Axial one end ring flat-plate portion, the ring flat-plate portion and the sleeve against.
13. shifting operation mechanism according to claim 12, which is characterized in that the gear-shifting rocker arm is via the bushing
Gap is assembled to the axis, so that in the axial direction of the axis radially with the axis, the gear-shifting rocker arm can be opposite
It is moved within a predetermined range in the axis.
14. shifting operation mechanism according to claim 10, which is characterized in that the gear-shifting rocker arm further includes being located at institute
The middle part between first end and the second end is stated, the middle part is provided with link slot,
The counterweight rocker arm includes fingers, and the fingers are extend into the link slot, and is matched with the link slot gap
It closes.
15. shifting operation mechanism according to claim 14, which is characterized in that the counterweight rocker arm is substantially y font
Plate, the counterweight rocker arm includes base portion and from the fingers made of the base portion bifurcated and counterweight mounting portion, described
Counterweight is installed to the counterweight mounting portion.
16. shifting operation mechanism according to claim 15, which is characterized in that the counterweight rocker arm sub-component further includes
Sleeve, the sleeve are fixedly attached to the base portion of the counterweight rocker arm, and the counterweight rocker arm sub-component is via the sleeve
Fixing assembling is to the axis.
17. shifting operation mechanism according to claim 16, which is characterized in that the sleeve includes: cylindrical portion, described
Axial one end of cylindrical portion is fixedly attached to the base portion of the counterweight rocker arm；And it is fixed with the axial other end of the cylindrical portion
The baffle portion of connection,
The shifting operation mechanism further includes gear-selecting rocker arm component, and the bulb or roller of the gear-selecting rocker arm component extend into institute
It states between baffle portion and the counterweight rocker arm, so that the bulb or roller are able to drive described match when carrying out block selecting operation
Rocker arm sub-component, the gear-shifting rocker arm sub-component and the axis are weighed along the axial movement of the axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810447646.2A CN110469666B (en) | 2018-05-11 | 2018-05-11 | Gear shifting rocker arm assembly and gear shifting control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810447646.2A CN110469666B (en) | 2018-05-11 | 2018-05-11 | Gear shifting rocker arm assembly and gear shifting control mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110469666A true CN110469666A (en) | 2019-11-19 |
| CN110469666B CN110469666B (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810447646.2A Active CN110469666B (en) | 2018-05-11 | 2018-05-11 | Gear shifting rocker arm assembly and gear shifting control mechanism |
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| Country | Link |
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| CN (1) | CN110469666B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1091149A2 (en) * | 1999-10-07 | 2001-04-11 | Bayerische Motoren Werke Aktiengesellschaft | Damper for shift linkage |
| DE10322037A1 (en) * | 2003-05-16 | 2004-12-02 | Adam Opel Ag | Switch actuation system has first lever part rotatable about shift shaft rotation axis, spring device opposing second lever part rotation away from equilibrium position relative to first lever part |
| CN102927264A (en) * | 2011-08-11 | 2013-02-13 | 现代自动车株式会社 | Operating shift apparatus for transmission |
| CN103104693A (en) * | 2011-11-14 | 2013-05-15 | 通用汽车环球科技运作有限责任公司 | Shift tower with decoupled mass |
| WO2015058763A1 (en) * | 2013-10-22 | 2015-04-30 | Schaeffler Technologies AG & Co. KG | Shift device |
| DE102013223055A1 (en) * | 2013-11-13 | 2015-05-13 | Jopp Holding GmbH | Lever device with mass element for a motor vehicle transmission |
-
2018
- 2018-05-11 CN CN201810447646.2A patent/CN110469666B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1091149A2 (en) * | 1999-10-07 | 2001-04-11 | Bayerische Motoren Werke Aktiengesellschaft | Damper for shift linkage |
| DE10322037A1 (en) * | 2003-05-16 | 2004-12-02 | Adam Opel Ag | Switch actuation system has first lever part rotatable about shift shaft rotation axis, spring device opposing second lever part rotation away from equilibrium position relative to first lever part |
| CN102927264A (en) * | 2011-08-11 | 2013-02-13 | 现代自动车株式会社 | Operating shift apparatus for transmission |
| CN103104693A (en) * | 2011-11-14 | 2013-05-15 | 通用汽车环球科技运作有限责任公司 | Shift tower with decoupled mass |
| WO2015058763A1 (en) * | 2013-10-22 | 2015-04-30 | Schaeffler Technologies AG & Co. KG | Shift device |
| DE102013223055A1 (en) * | 2013-11-13 | 2015-05-13 | Jopp Holding GmbH | Lever device with mass element for a motor vehicle transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110469666B (en) | 2022-08-02 |
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