CN204459116U - Integrated form powershift mechanism - Google Patents
Integrated form powershift mechanism Download PDFInfo
- Publication number
- CN204459116U CN204459116U CN201420798771.5U CN201420798771U CN204459116U CN 204459116 U CN204459116 U CN 204459116U CN 201420798771 U CN201420798771 U CN 201420798771U CN 204459116 U CN204459116 U CN 204459116U
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- Prior art keywords
- driving plate
- hollow shaft
- shaft sleeve
- sleeve
- hole
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of integrated form powershift mechanism, comprise rocking arm, shifting shaft, also comprise the housing be installed on gear shift cover, hollow shaft sleeve, first link, first driving plate, second driving plate, servo cylinder, one end of shifting shaft is fixedly connected with through the Kong Houyu rocking arm that housing is arranged, hollow shaft sleeve be arranged in housing at least partially, and hollow shaft sleeve is enclosed within after on shifting shaft, hollow shaft sleeve is connected with shifting shaft by link, first driving plate is provided with hole, first driving plate is enclosed within after on hollow shaft sleeve and is connected with this hollow shaft sleeve circumference, first driving plate is fixedly connected with the spool of servo cylinder, described second driving plate is provided with axis hole, second driving plate is with hollow shaft sleeve circumference fixing on hollow shaft sleeve by shaft hole sleeve, the piston of the second driving plate and servo cylinder connects as one.The utility model has easy to use, that versatility is good advantage.
Description
Technical field
The utility model belongs to speed changer field, is specifically related to a kind of integrated form powershift mechanism.
Background technique
Current domestic intercity passenger vehicle, bus all adopt armstrong's patent to shift gears, and the speed changer of my company's volume production is drawplate type manipulation (namely adopting single pole to complete block selecting, shift control) and is mainly used in intercity passenger vehicle and bus.Gearshift due to passenger vehicle (particularly bus) more frequently causes the labor intensity of driver to increase, and darg gets off the numb ache of arm.Along with people require more and more higher to manipulation portability, be badly in need of a device that shift of transmission power is realized by indexing servo cylinder completely.Current existing gearbox fills power-assisted cylinder separately outward, easily loses efficacy, and control system assembling is complicated, and can only assemble two flexible shaft manipulation.For meeting the market requirement, need design a directly and the powershift mechanism that integrates of shifting shaft.
Summary of the invention
For above-mentioned technical problem, the utility model provides a kind of easy to use, integrated form powershift mechanism that versatility is good.
The technological scheme solved the problems of the technologies described above is as follows:
Integrated form powershift mechanism, comprise rocking arm, shifting shaft, also comprise the housing be installed on gear shift cover, hollow shaft sleeve, first link, first driving plate, second driving plate, servo cylinder, one end of shifting shaft is fixedly connected with through the Kong Houyu rocking arm that housing is arranged, hollow shaft sleeve be arranged in housing at least partially, and hollow shaft sleeve is enclosed within after on shifting shaft, hollow shaft sleeve is connected with shifting shaft by link, first driving plate is provided with hole, first driving plate is enclosed within after on hollow shaft sleeve and is connected with this hollow shaft sleeve circumference, first driving plate is fixedly connected with the spool of servo cylinder, described second driving plate is provided with axis hole, second driving plate is with hollow shaft sleeve circumference fixing on hollow shaft sleeve by shaft hole sleeve, the piston of the second driving plate and servo cylinder connects as one.
First driving plate is fixedly connected with the spool of servo cylinder by the first connection set, this first connection set comprises the second link and axle sleeve, one end and first driving plate of the second link are fixed, the other end of the second link and one end of axle sleeve are fixed, and the other end of axle sleeve is connected with the spool of servo cylinder.
First driving plate is connected with hollow shaft sleeve circumference by the second connection set, this second connection set comprises rod-like members, the circumferential surface of described hollow shaft sleeve is provided with radial through hole, the wall surface of the hole of the first driving plate is provided with groove, one end of rod-like members is inserted into after in the through hole on hollow shaft sleeve and hollow shaft sleeve is fastened as a whole, and the other end of rod-like members is inserted in the groove on the first driving plate.
Needle bearing is provided with, being fastened as a whole by needle bearing and the first driving plate of rod-like members in groove on the first driving plate.
Axis hole on second driving plate is kidney-shaped, and it is flat that the outer peripheral surface of described hollow shaft sleeve is provided with milling, and hollow shaft sleeve is flat with the shaft hole matching on the second driving plate by milling, hollow shaft sleeve and the second driving plate is formed circumferential fastening.
Have employed such scheme, the utility model, compared with existing operating mechanism, in shift process, due to the booster action by servo cylinder, has light, smooth-going soft, safer, the more reliable advantage of gearshift.Servo cylinder and coupling housing correlated parts accessible site are the gear shift cover output terminal (i.e. shifting shaft external part) that parts are directly installed on serial box type speed changer, and its part generalization is high.Therefore, gearshift of the present utility model from hommization, have easy to assembly, easy to use, versatility is good, to meet the requirement of user's arrangement and handling comfort.
Accompanying drawing explanation
Fig. 1 is the structural representation in the utility model;
Fig. 2 is the sectional view along A-A line in Fig. 1;
Fig. 3 is the plan view that the first driving plate is connected with hollow shaft sleeve and spool;
Fig. 4 is the plan view that the second driving plate is connected with hollow shaft sleeve and piston.
1, servo cylinder, 2, stud bolt, 3, nut, the 4, first link, 5, hexagon head bolt, 6, shifting shaft, 7, bolt, 8, dust-proof cover, 9, oil sealing, the 10, first driving plate, 11, axle sleeve, the 12, second link, 13, the second driving plate, 14, needle bearing, 15, liner, 16, housing, 17, liner, 18, hollow shaft sleeve, 19, hexagonal socket head plug, 20, rod-like members, 21, rocking arm, 22, piston, 23, spool.
Embodiment
As shown in Figures 1 to 4, integrated form powershift mechanism of the present utility model, comprises rocking arm 21, shifting shaft 6, the housing 16 be installed on gear shift cover, hollow shaft sleeve 18, first link 4, first driving plate 10, second driving plate 13, servo cylinder 1.Gear shift cover is provided with seam, is fastened as a whole, is provided with liner 15 and liner 17 between housing 16 and gear shift cover, increase seal between the two and play buffer function after housing 16 coordinates with seam by stud bolt 2 and nut 3 with gear shift cover.Housing 16 there is one group of 4 through hole can mate from various different speed changer, highly versatile, housing 16 has one group of 4 through hole and servo cylinder are connected.One end of shifting shaft 6 is fixedly connected with through the Kong Houyu rocking arm 21 that housing 16 is arranged, shifting shaft 6 and rocking arm 21 are fastened as a whole by bolt 7, oil sealing 9 is provided with between shifting shaft 6 and housing 16, at the aperture place of the through hole supplying shifting shaft 6 to pass of housing 16, dust-proof cover 8 is installed, dust can be avoided to enter into oil sealing 9 place by dust-proof cover, make oil sealing 9 can keep corresponding effect for a long time.Hollow shaft sleeve 18 be arranged in housing 16 at least partially, one end of hollow shaft sleeve 18 is arranged in housing 16, the other end of hollow shaft sleeve 18 extend in gear shift cover, and hollow shaft sleeve 18 is enclosed within after on shifting shaft 6, hollow shaft sleeve 18 is connected with shifting shaft 6 by link 4, link 4 preferably adopts pin, also stud bolt can be adopted, or the part of connecting rod and so on, the Main Function of link 4 be when shifting shaft 6 rotates by the force transmission of circumference to hollow shaft sleeve 18, axle sleeve 11 is driven to rotate small angle by the first driving plate 10, and then the spool 23 in drive servo cylinder 1, open servo cylinder 1 to work.Servo cylinder 1 is on housing 16 fastening by hexagon head bolt 5.
First driving plate 10 is preferably with the assembling mode of hollow shaft sleeve 11: the first driving plate 10 is provided with hole, and the first driving plate 10 is enclosed within after on hollow shaft sleeve 18 and is connected with this hollow shaft sleeve 18 circumference, and the first driving plate 10 is fixedly connected with the spool 23 of servo cylinder 1.First driving plate 10 is connected with hollow shaft sleeve 18 circumference by the second connection set, this second connection set comprises rod-like members 20, the circumferential surface of described hollow shaft sleeve 18 is provided with radial through hole, the wall surface of the hole of the first driving plate 10 is provided with groove, one end of rod-like members 20 is inserted into after in the through hole on hollow shaft sleeve 18 and hollow shaft sleeve 18 is fastened as a whole, and the other end of rod-like members 20 is inserted in the groove on the first driving plate 10.Needle bearing 14 is provided with, being fastened as a whole by needle bearing 14 and the first driving plate 10 of rod-like members 20 in groove on the first driving plate 10.Rod-like members 20 preferably adopts straight pin, the utility model have employed two rod-like members 20, groove wherein on the first driving plate 10 is two, one of them groove has run through the inside and outside wall of the first driving plate 10, therefore, when rod-like members 20 extend into after in groove, by a hexagonal socket head plug 19 by this notch shutoff.
First driving plate 10 is plate part, and the first driving plate 10 adopts metallic material to be made, its Main Function be under the driving of hollow shaft sleeve 18 by transmission of power to servo cylinder 1, thus open the spool 23 of servo cylinder.First driving plate 10 is fixedly connected with the spool 23 of servo cylinder 1 by the first connection set, this first connection set comprises the second link 12 and axle sleeve 11, one end and first driving plate 10 of the second link 12 are fixed, the other end of the second link 12 and one end of axle sleeve 11 are fixed, and the other end of axle sleeve 11 is connected with the spool 23 of servo cylinder 1.Second link 12 preferably adopts straight pin, second link 12 can also adopt stud bolt or connecting rod, when second link 12 adopts straight pin, one end of second link 12 is interference fitted in the mounting hole that the first driving plate 10 is arranged, the other end of the second link and axle sleeve 11 interference fit.Axle sleeve 11 is contained in the groove of spool 23 of servo cylinder 1.
Second driving plate 13 is provided with axis hole, and the second driving plate 13 is fixing with hollow shaft sleeve circumference on hollow shaft sleeve 18 by shaft hole sleeve, and the second driving plate 13 connects as one with the piston 22 of servo cylinder 1.Axis hole on second driving plate 13 is kidney-shaped, and it is flat that the outer peripheral surface of described hollow shaft sleeve 18 is provided with milling, and hollow shaft sleeve 18 is flat with the shaft hole matching on the second driving plate 13 by milling, hollow shaft sleeve 18 and the second driving plate 13 is formed circumferential fastening.The Main Function of the second driving plate 13 is, receive the power coming from servo cylinder piston and export, under the driving of piston, produce circumference rotate, thus drive shifting shaft 6 to rotate, the active force that servo cylinder produces is used for auxiliary driver's gearshift, thus alleviates the burden of driver in shift process.
Using process of the present utility model is: when needing gearshift, driver control rocking arm 21, drive shifting shaft 6 rotates a small angle, shifting shaft 6 drives hollow shaft sleeve 18 to rotate by the first link 4, hollow shaft sleeve 18 is successively by the first driving plate 10, second link 12 propeller shaft sleeve 11 rotates a minute angle, thus drive the spool 23 of servo cylinder 1 to open, servo cylinder 1 works, the piston rod action of servo cylinder 1, drive connected second driving plate 13 to produce and rotate larger angle, second driving plate 13 drives axle sleeve hollow shaft sleeve 18 to rotate, thus drive shifting shaft to rotate by the first link 4, realize gearshift.In the process, driver only need start less active force, acts on rocking arm 21, open servo cylinder 1, under the assistance force that servo cylinder 1 produces, realize gearshift, which decrease the active force required for driver's shift hunting, alleviate the labor intensity of driver.
Claims (5)
1. integrated form powershift mechanism, comprise rocking arm (21), shifting shaft (6), it is characterized in that, also comprise the housing (16) be installed on gear shift cover, hollow shaft sleeve (18), first link (4), first driving plate (10), second driving plate (13), servo cylinder (1), one end of shifting shaft (6) is fixedly connected with through the upper Kong Houyu rocking arm (21) arranged of housing (16), hollow shaft sleeve (18) be arranged in housing (16) at least partially, and hollow shaft sleeve (18) is enclosed within after on shifting shaft (6), hollow shaft sleeve (18) is connected with shifting shaft (6) by link (4), first driving plate (10) is provided with hole, first driving plate (10) is enclosed within after on hollow shaft sleeve (18) and is connected with this hollow shaft sleeve (18) circumference, first driving plate (10) is fixedly connected with the spool (23) of servo cylinder (1), described second driving plate (13) is provided with axis hole, second driving plate (13) is upper and fixing with hollow shaft sleeve circumference at hollow shaft sleeve (18) by shaft hole sleeve, second driving plate (13) connects as one with the piston (22) of servo cylinder (1).
2. integrated form powershift mechanism according to claim 1, it is characterized in that: the first driving plate (10) is fixedly connected with the spool (23) of servo cylinder (1) by the first connection set, this first connection set comprises the second link (12) and axle sleeve (11), one end of second link (12) and the first driving plate (10) are fixed, the other end of the second link (12) and one end of axle sleeve (11) are fixed, and the other end of axle sleeve (11) is connected with the spool (23) of servo cylinder (1).
3. integrated form powershift mechanism according to claim 1, it is characterized in that: the first driving plate (10) is connected with hollow shaft sleeve (18) circumference by the second connection set, this second connection set comprises rod-like members (20), the circumferential surface of described hollow shaft sleeve (18) is provided with radial through hole, the wall surface of the hole of the first driving plate (10) is provided with groove, one end of rod-like members (20) is inserted into after in the through hole on hollow shaft sleeve (18) and hollow shaft sleeve (18) is fastened as a whole, the other end of rod-like members (20) is inserted in the groove on the first driving plate (10).
4. integrated form powershift mechanism according to claim 3, it is characterized in that: in the groove on the first driving plate (10), be provided with needle bearing (14), being fastened as a whole by needle bearing (14) and the first driving plate (10) of rod-like members (20).
5. integrated form powershift mechanism according to claim 1, it is characterized in that: the axis hole on the second driving plate (13) is kidney-shaped, it is flat that the outer peripheral surface of described hollow shaft sleeve (18) is provided with milling, hollow shaft sleeve (18) is flat with the shaft hole matching on the second driving plate (13) by milling, hollow shaft sleeve (18) and the second driving plate (13) is formed circumferential fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420798771.5U CN204459116U (en) | 2014-12-17 | 2014-12-17 | Integrated form powershift mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420798771.5U CN204459116U (en) | 2014-12-17 | 2014-12-17 | Integrated form powershift mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204459116U true CN204459116U (en) | 2015-07-08 |
Family
ID=53666002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420798771.5U Expired - Fee Related CN204459116U (en) | 2014-12-17 | 2014-12-17 | Integrated form powershift mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204459116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307067A (en) * | 2018-10-17 | 2019-02-05 | 邢台威力汽车零部件有限公司 | A kind of automobile is put into gear servomechanism |
-
2014
- 2014-12-17 CN CN201420798771.5U patent/CN204459116U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307067A (en) * | 2018-10-17 | 2019-02-05 | 邢台威力汽车零部件有限公司 | A kind of automobile is put into gear servomechanism |
| CN109307067B (en) * | 2018-10-17 | 2023-09-19 | 邢台威力汽车零部件有限公司 | Automobile gear-shifting power assisting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20191217 |