CN205190729U - Interior shifter of six fast drive shift manual gear shifting wares - Google Patents
Interior shifter of six fast drive shift manual gear shifting wares Download PDFInfo
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- CN205190729U CN205190729U CN201520853071.6U CN201520853071U CN205190729U CN 205190729 U CN205190729 U CN 205190729U CN 201520853071 U CN201520853071 U CN 201520853071U CN 205190729 U CN205190729 U CN 205190729U
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Abstract
The utility model discloses a fairly simple interior shifter of six fast drive shift manual gear shifting wares of structure, its characterized in that: still include transmission reverse speed shift fork (35), five or six grades selector fork (36) and five or six grades shift bar stop pin (39), a second gear locking spring seat (10 -3) and one second gear shift fork (4) fixed connection of second gear locking steel ball assembly (10), the lower part and speed in reverse shift bar (1) the fixed connection of transmission reverse speed shift fork (35) and lie in just a few shelves shift fork (4) and second gear locking steel ball assembly (10) between, bottom fixed connection in the left end of five or six grades shift bar (2) of five or six grades selector fork (36), three fourth gear locking spring seats (8 -3) and three fourth gear shift fork (5) fixed connection of three fourth gear locking steel ball assemblies (8).
Description
Technical field
The utility model relates to six-speed manual speed changer, is specifically related to a kind of interior gearshift mechanism of six fast forward gears manual transmissions.
Background technique
See Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the interior gearshift mechanism of a kind of six fast forward gears manual transmissions common in the market, comprises, reverse gear shift level 1, five or six gear shift bars 2, comprise the 7th shift fork float support block 3-1, 8th shift fork float support block 3-2, reverse speed fork prong 3-3, reverse speed fork 3-4, the reverse speed fork assembly 3 of the 7th bolt positioning hole v and the 8th bolt positioning hole w, comprise the 5th shift fork float support block 4-1, 6th shift fork float support block 4-2, one second gear shift fork prong 4-3, one second gear shift fork 4-4, the one second gear shifting fork assembly 4 of the 5th bolt positioning hole t and the 6th bolt positioning hole u, comprise the 3rd shift fork float support block 5-1, 4th shift fork float support block 5-2, three fourth gear shift fork prong 5-3, three fourth gear shift fork 5-4, the three fourth gear shifting fork assemblies 5 of the 3rd bolt positioning hole r and the 4th bolt positioning hole s, comprise the first shift fork float support block 6-1, second shift fork float support block 6-2, five or six grades of shift fork prong 6-3, five or six grades of shift fork 6-4, five or six grades of shifting fork assemblies 6 of the one five six grade of shift fork bolt positioning hole k and the 256 grade of shift fork bolt positioning hole L, reverse gear locking steel ball assembly 7, three fourth gear locking steel ball assemblies 8, five or six grades of locking steel ball assemblies 9, one second gear locking steel ball assembly 10, five or six gear shift shifting blocks 11, one five six grade of shift fork holding down bolt 12, 256 grade of shift fork holding down bolt 13, reverse gear gear shift shifting block 14, first reverse speed fork holding down bolt 15, second reverse speed fork holding down bolt 16, one or two gear shift shifting blocks 17, one one second gear shift fork holding down bolt 18, 21 second gear shift fork holding down bolt 19, three or four gear shift shifting blocks 20, one or three fourth gear shift fork holding down bolt 21, two or three fourth gear shift fork holding down bolt 22, gear shift interlock board 23, first gear shift interlock board bolt 24, second gear shift interlock board bolt 25, first transposition return spring 26, second transposition return spring 27, one second gear shift level 28, three fourth gear shift levels 29, middle yoke plate 30, gear shift transposition bar 31, first gear shift fork 32, second gear shift fork 33, transposition return spring position limit pin 34.
From Fig. 1, Fig. 2, Fig. 3, Fig. 4, the interior gearshift mechanism of six fast forward gears manual transmissions common on this market, its reverse gear locking steel ball assembly 7 to be assemblied on mission case and to contact with in the middle part of reverse gear shift level 1, reverse gear gear shift shifting block 14 is fixed on the left of reverse gear shift level 1, the reverse speed fork prong 3-3 of reverse speed fork assembly 3 and reverse gear gear shift shifting block 14 Spielpassung, the 7th bolt positioning hole v of the first reverse speed fork holding down bolt 15, second reverse speed fork holding down bolt 16 and reverse speed fork assembly 3 and the 8th bolt positioning hole w Spielpassung; One second gear locking spring seat 10-3 of one second gear locking steel ball assembly 10 to be assemblied on mission case and to contact with in the middle part of a second gear shift level 28, one or two gear shift shifting blocks 17 are fixed on the left of a second gear shift level 28, one or two shift fork prong 4-3 of one second gear shifting fork assembly 4 and one or two gear shift shifting block 17 Spielpassung, the 5th bolt positioning hole t of the one one second gear shift fork holding down bolt the 18, the 21 second gear shift fork holding down bolt 19 and a second gear shifting fork assembly 4 and the 6th bolt positioning hole u Spielpassung; Three fourth gear locking spring seat 8-3 of three fourth gear locking steel ball assemblies 8 to be assemblied on mission case and to contact with three fourth gear shift level 29 left parts, three or four gear shift shifting blocks 20 are fixed in the middle part of three fourth gear shift levels 29, three fourth gear shift fork prong 5-3 of three fourth gear shifting fork assemblies 5 and three or four gear shift shifting block 20 Spielpassung, the 3rd bolt positioning hole r of the one or three fourth gear shift fork holding down bolt the 21, the 23 fourth gear shift fork holding down bolt 22 and three fourth gear shifting fork assemblies 5 and the 4th bolt positioning hole s Spielpassung; Five or six grades of locking steel ball assemblies 9 to be assemblied on mission case and to contact with five or six gear shift bar 2 left parts, five or six gear shift shifting blocks 11 are fixed on the left of five or six gear shift bars 2, five or six grades of shift fork prong 6-3 of five or six grades of shifting fork assemblies 6 and five or six gear shift shifting block 11 Spielpassung, the one five six grade of shift fork bolt positioning hole k and the 256 grade of shift fork bolt positioning hole L Spielpassung of the one five six grade of shift fork holding down bolt the 12, the 256 grade of shift fork holding down bolt 13 and five or six grades of shifting fork assemblies 6; First transposition return spring 26, second gear shift fork 33, second transposition return spring 27, first gear shift fork 32 is assemblied on gear shift transposition bar 31 from left to right respectively, wherein the first gear shift fork 32 and the second gear shift fork 33 bar 31 that replaces with gear shift is respectively fixedly connected with, transposition return spring position limit pin 34 bottom is fixedly connected with the second gear shift fork 33, and top and second return spring 27 that replaces is fixedly connected with; Gear shift interlock board 23 is fixedly connected on middle yoke plate 30 by the first gear shift interlock board bolt 24, second gear shift interlock board bolt 25, reverse gear shift level 1,56 gear shift bar 2, second gear shift level 28, three fourth gear shift level 29 and middle yoke plate 30 Spielpassung.
The interior gearshift mechanism of the six fast forward gears manual transmissions of the prior art is when replacing, and the first gear shift fork 32 and the second gear shift fork 33 rotate side by side on gear shift transposition bar 31, and angle of swing claimed accuracy is high; First transposition return spring 26 and the second transposition return spring 27 to be assemblied on gear shift transposition bar 31 and the first transposition return spring 26 between the first gear shift fork 32 and middle yoke plate 30, second replace return spring 27 between the first gear shift fork 32 and the second gear shift fork 33; Spacing by transposition return spring position limit pin 34, part is many, matching requirements are high.Particularly, the interior gearshift mechanism of the six fast forward gears manual transmissions of the prior art has second gear shift level 28, three fourth gear shift level 29,56 gear shift bar 2 and a reverse gear shift level 1, namely has four shift levels, shift level is more, complicated structure, cost is higher, and assembling is complicated; Reverse gear shift level 1,56 gear shift bar 2, second gear shift level 28, three fourth gear shift level 29 is assemblied on mission case indirectly by middle yoke plate 30, component manufacture, assembly precision requires to increase, the integrating error that indirect cooperation produces are bigger than normal, and the shift property conformity of gear shift travelling comfort and part volume is lower.
Model utility content
The technical problems to be solved in the utility model be to provide a kind of relatively simple for structure, cost is lower, assembling is relatively easy to the interior gearshift mechanism of six fast forward gears manual transmissions.
For solving the problems of the technologies described above, the utility model takes following technological scheme;
An interior gearshift mechanism for six fast forward gears manual transmissions, comprises, reverse gear shift level, five or six gear shift bars, reverse speed fork, comprise the second gear shift fork that left side is provided with a second gear shift level sleeve, comprise the three fourth gear shift forks that left side is provided with three fourth gear shift level sleeves, comprise the first float support block, second float support block, five or six grades of shift fork prongs, five or six grades of shift forks, five or six grades of shifting fork assemblies of the one five six grade of shift fork bolt positioning hole and the 256 grade of shift fork bolt positioning hole, one five six grade of shift fork holding down bolt, 256 grade of shift fork holding down bolt, reverse gear locking steel ball assembly, three fourth gear locking steel ball assemblies, five or six grades of locking steel ball assemblies and second gear locking steel ball assembly,
Described reverse gear locking steel ball assembly comprises reverse gear locking steel ball, reverse gear locking spring and reverse gear locking spring seat, described reverse gear locking spring seat entirety is the cylindrical body of upper opening, described reverse gear locking spring is assemblied in reverse gear locking spring seat, and described reverse gear locking steel ball makes the top that its underpart is pressed in the upper end of reverse gear locking spring, top is installed on reverse gear locking spring seat with stretching out in the upper opening of reverse gear locking spring seat rotationally;
Described three fourth gear locking steel ball assemblies comprise three fourth gear locking steel ball, three fourth gear locking springs and three fourth gear locking spring seats, described three fourth gear locking spring seat entirety are the cylindrical body of upper opening, described three fourth gear locking springs are assemblied in three fourth gear locking spring seats, and described three fourth gear locking steel balls make the top that its underpart is pressed in the upper end of three fourth gear locking springs, top is installed on three fourth gear locking spring seats with stretching out in the upper opening of three fourth gear locking spring seats rotationally;
Described five or six grades of locking steel ball assemblies comprise five or six grades of locking steel balls, five or six grades of locking springs and five or six grades of locking spring seats, described five or six grades of locking spring seats entirety is the cylindrical body of upper opening, described five or six grades of locking springs are assemblied in five or six grades of locking spring seats, and described five or six grades of locking steel balls make the top that its underpart is pressed in the upper end of five or six grades of locking springs, top is installed on five or six grades of locking spring seats with stretching out in the upper opening of five or six grades of locking spring seats rotationally;
A described second gear locking steel ball assembly comprises a second gear locking steel ball, one second gear locking spring and a second gear locking spring seat, a described second gear locking spring seat entirety is the cylindrical body of upper opening, a described second gear locking spring is assemblied in a second gear locking spring seat, a described second gear locking steel ball makes its underpart be pressed in the upper end of a second gear locking spring rotationally, top is installed on the top of a second gear locking spring seat with stretching out in the upper opening of a second gear locking spring seat, it is characterized in that: also comprise transmission reverse speed shift fork, five or six gear shift fork and five or six gear shift bar stop pins,
Before the middle part of described reverse gear shift level is to the left and right-hand member be respectively equipped with one or two gear shift wavy surfaces and reverse gear gear shift wavy surface above, described reverse speed fork, one second gear shift fork, one second gear locking steel ball assembly and reverse gear locking steel ball assembly are arranged on reverse gear shift level from left to right, one second gear shift level sleeve set of one second gear shift fork is on reverse gear shift level, one second gear locking steel ball of one second gear locking steel ball assembly stretches out in the part of the upper opening of a second gear locking spring seat and contacts with the middle part of one or two gear shift wavy surfaces of reverse gear shift level, reverse speed fork is fixedly connected with reverse gear shift level, the part of upper opening that the reverse gear locking steel ball top of reverse gear locking steel ball assembly stretches out in reverse gear locking spring seat contacts with the middle part of the reverse gear gear shift wavy surface of reverse gear shift level,
Before the left side of described five or six gear shift bars, below right-hand member, be respectively equipped with three or four gear shift wavy surfaces and five or six gear shift wavy surfaces, described three fourth gear locking steel ball assemblies, three fourth gear shift forks, five or six gear shift shifting blocks, five or six grades of shifting fork assemblies and five or six grades of locking steel ball assemblies are arranged on five or six gear shift bars from left to right, and five or six gear shift shifting blocks are fixedly connected with five or six gear shift bars; Three fourth gear shift level sleeve sets of described three fourth gear shift forks are on five or six gear shift bars, and three fourth gear locking steel balls of three fourth gear locking steel ball assemblies stretch out in the middle part of the upper opening part of three fourth gear locking spring seats and three or four gear shift wavy surfaces of five or six gear shift bars and contact; Five or six gear shift shifting blocks be set in on five or six gear shift bars, the part stretching out in the upper opening of five or six grades of locking spring seats of five or six grades of locking steel balls of five or six grades of locking steel ball assemblies contacts with the middle part of five or six gear shift wavy surfaces of five or six gear shift bars; Described one five six grade of shift fork holding down bolt and the 256 grade of shift fork holding down bolt lay respectively at the left and right side of five or six grades of shift forks and on one end the one five six grade of shift fork bolt positioning hole being placed in five or six grades of shifting fork assemblies and the 256 grade of shift fork bolt positioning hole, the other end is fixedly connected with mission case;
Described five or six gear shift bars with three or four gear shift wavy surfaces corresponding just after cylindrical on be provided with five or six gear shift bar anti-rotation confined planes, described five or six gear shift bar stop pins are fixedly installed in three fourth gear shift level sleeves of three fourth gear shift forks and two ends are protruding from this three fourth gear shift level sleeve, its one end and three fourth gear shift forks are fixed and are assembled, and the other end is relative with the middle part small―gap suture of five or six gear shift bar anti-rotation confined planes of three fourth gear shift forks;
One second gear locking spring seat of a described second gear locking steel ball assembly is fixedly connected with a second gear shift fork;
The bottom of described transmission reverse speed shift fork is fixedly connected with reverse gear shift level and locks between steel ball assembly at a second gear shift fork and a second gear;
The bottom of described five or six gear shift forks is fixedly connected on the left end of five or six gear shift bars;
Three fourth gear locking spring seats of described three fourth gear locking steel ball assemblies are fixedly connected with three fourth gear shift forks.
Preferably, described three fourth gear shift forks also comprise be positioned at its three fourth gear shift level sleeve the same side and with the stop pin mounting hole of described three fourth gear shift level sleeve less perpendicular, one end of described five or six gear shift bar stop pins is fixedly assemblied in the stop pin mounting hole site of three fourth gear shift forks.
Preferably, a described second gear shift fork also comprises and is positioned at one second gear shift level sleeve the same side and locks steel ball assembly installing sleeve with a second gear of a described second gear shift level sleeve less perpendicular, and a second gear locking spring seat of a described second gear locking steel ball assembly is locked steel ball assembly installing sleeve with a second gear of a second gear shift fork and is fixedly connected with.
Preferably, described three fourth gear shift forks also comprise and are positioned at its three fourth gear shift level sleeve the same side and lock steel ball assembly installing sleeve with three fourth gear of described three fourth gear shift level sleeve less perpendicular, and three fourth gear locking spring seats of described three fourth gear locking steel ball assemblies are locked steel ball assembly installing sleeve with three fourth gear of three fourth gear shift forks and are fixedly connected with.
Preferably, the bottom of described five or six gear shift forks is provided with shift level sleeve, and described five or six gear shift forks are fixedly connected on the left end of five or six gear shift bars by the shift level sleeve of bottom.
Preferably, also comprise reverse speed fork locating stud, described reverse speed fork and reverse gear shift level are all also provided with pin mounting hole, and reverse speed fork and reverse gear shift level, by pin mounting hole, adopt reverse speed fork locating stud to be fixedly connected with.
Preferably, described transmission reverse speed shift fork is welded and fixed with reverse gear shift level and is connected.
Preferably, also comprise five or six grades of shifting block locating studs, described five or six gear shift shifting blocks and five or six gear shift bars are all also provided with pin mounting hole, and five or six gear shift shifting blocks and five or six gear shift bars, by pin mounting hole, adopt five or six grades of shifting block locating studs to be fixedly connected with.
Preferably, described five or six gear shift forks are welded and fixed with five or six gear shift bars and are connected.
Preferably, described five or six gear shift forks are welded and fixed with five or six gear shift bars and are connected.
Compared with prior art, the utility model comprises following beneficial effect;
Because the utility model only adopts reverse gear shift level and five or six gear shift bars, two shift levels, the function of gear shift in six-speed manual speed changer can be realized, and decrease following parts and components relative to gearshift mechanism in six fast forward gears manual transmissions of prior art, 7th shift fork float support block, 8th shift fork float support block, transmission reverse speed shift fork, 5th shift fork float support block, 6th shift fork float support block, one second gear range fork, 3rd shift fork float support block, 4th shift fork float support block, three fourth gear range forks, reverse gear gear shift shifting block, first reverse speed fork holding down bolt, second reverse speed fork holding down bolt, one or two gear shift shifting blocks, one one second gear shift fork holding down bolt, 21 second gear shift fork holding down bolt, three or four gear shift shifting blocks, one or three fourth gear shift fork holding down bolt, two or three fourth gear shift fork holding down bolt, gear shift interlock board, first gear shift interlock board bolt, second gear shift interlock board bolt, first transposition return spring, second transposition return spring, one second gear shift level, three fourth gear shift levels, middle yoke plate, gear shift transposition bar, first gear shift fork, second gear shift fork, transposition return spring position limit pin.Therefore relative to gearshift mechanism in six fast forward gears manual transmissions of prior art, of the present utility model relatively simple for structure, cost is lower and assembling than being easier to.Meanwhile, the utility model eliminates the transition assembly parts such as middle yoke plate, and thus, cumulative error is less, and quality of fit is higher, gear shift travelling comfort and part volume shift property conformity better.
Accompanying drawing explanation
Fig. 1 is the structural representation of the interior gearshift mechanism of six fast forward gears manual transmissions of prior art;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the reverse speed fork assembly of interior gearshift mechanism and the structural representation of a second gear shifting fork assembly of six fast forward gears manual transmissions of prior art;
Fig. 4 is three fourth gear shifting fork assemblies of interior gearshift mechanism and the structural representation of five or six grades of shifting fork assemblies of six fast forward gears manual transmissions of prior art;
Fig. 5 is structural representation of the present utility model;
Fig. 6 is the structural representation of five or six grades of shifting fork assemblies described in the utility model;
Fig. 7 is the structural representation of reverse gear shift level described in the utility model;
Fig. 8 is the structural representation of five or six gear shift bars described in the utility model;
Fig. 9 is the plan view of Fig. 8;
Figure 10 is gear shift diagram of the present utility model;
Figure 11 is the structural representation of reverse gear described in the utility model locking steel ball assembly;
Figure 12 is the structural representation of three fourth gear locking steel ball assemblies described in the utility model;
Figure 13 is the structural representation of five or six grades of locking steel ball assemblies described in the utility model;
Figure 14 is the structural representation of a second gear locking steel ball assembly described in the utility model;
Figure 15 is the structural representation of a second gear shift fork described in the utility model;
Figure 16 is the structural representation of three fourth gear shift forks described in the utility model;
Figure 17 is the structural representation of five or six gear shift forks described in the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail;
See Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16 and Figure 17, the interior gearshift mechanism of six fast forward gears manual transmissions of the present utility model, comprises, reverse gear shift level 1, five or six gear shift bars 2, reverse speed fork 3, comprise the second gear shift fork 4 that left side is provided with a second gear shift level sleeve f, comprise the three fourth gear shift forks 5 that left side is provided with three fourth gear shift level sleeve h, comprise the first float support block 6-1, second float support block 6-2, five or six grades of shift fork prong 6-3, five or six grades of shift fork 6-4, five or six grades of shifting fork assemblies 6 of the one five six grade of shift fork bolt positioning hole k and the 256 grade of shift fork bolt positioning hole l, one five six grade of shift fork holding down bolt 12, 256 grade of shift fork holding down bolt 13, reverse gear locking steel ball assembly 7, three fourth gear locking steel ball assemblies 8, five or six grades of locking steel ball assemblies 9 and second gear locking steel ball assembly 10, described reverse gear locking steel ball assembly 7 comprises reverse gear locking steel ball 7-1, reverse gear locking spring 7-2 and reverse gear locking spring seat 7-3, described reverse gear locking spring seat 7-3 entirety is the cylindrical body of upper opening, described reverse gear locking spring 7-2 is assemblied in reverse gear locking spring seat 7-3, and described reverse gear locking steel ball 7-1 makes the top that its underpart is pressed in the upper end of reverse gear locking spring 7-2, top is installed on reverse gear locking spring seat 7-3 with stretching out in the upper opening of reverse gear locking spring seat 7-3 rotationally, described three fourth gear locking steel ball assemblies 8 comprise three fourth gear locking steel ball 8-1, three fourth gear locking spring 8-2 and three fourth gear locking spring seat 8-3, described three fourth gear locking spring seat 8-3 entirety are the cylindrical body of upper opening, described three fourth gear locking spring 8-2 are assemblied in three fourth gear locking spring seat 8-3, and described three fourth gear locking steel ball 8-1 make the top that its underpart is pressed in the upper end of three fourth gear locking spring 8-2, top is installed on three fourth gear locking spring seat 8-3 with stretching out in the upper opening of three fourth gear locking spring seat 8-3 rotationally, described five or six grades of locking steel ball assemblies 9 comprise five or six grades of locking steel ball 9-1, five or six grades of locking spring 9-2 and five or six grade of locking spring seat 9-3, described five or six grades of locking spring seat 9-3 entirety is the cylindrical body of upper opening, described five or six grades of locking spring 9-2 are assemblied in five or six grades of locking spring seat 9-3, and described five or six grades of locking steel ball 9-1 make the top that its underpart is pressed in the upper end of five or six grades of locking spring 9-2, top is installed on five or six grades of locking spring seat 9-3 with stretching out in the upper opening of five or six grades of locking spring seat 9-3 rotationally, a described second gear locking steel ball assembly 10 comprises a second gear locking steel ball 10-1, an a second gear locking spring 10-2 and second gear locking spring seat 10-3, a described second gear locking spring seat 10-3 entirety is the cylindrical body of upper opening, a described second gear locking spring 10-2 is assemblied in a second gear locking spring seat 10-3, and a described second gear locking steel ball 10-1 makes the top that its underpart is pressed in the upper end of a second gear locking spring 10-2, top is installed on a second gear locking spring seat 10-3 with stretching out in the upper opening of a second gear locking spring seat 10-3 rotationally.From Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16 and Figure 17, the utility model also comprises transmission reverse speed shift fork 35,56 gear shift fork 36 and 56 gear shift bar stop pins 39, before the middle part of described reverse gear shift level 1 is to the left and right-hand member be respectively equipped with one or two gear shift wavy surface a and reverse gear gear shift wavy surface b above, described reverse speed fork 3, one second gear shift fork 4, one second gear locking steel ball assembly 10 and reverse gear locking steel ball assembly 7 are arranged on reverse gear shift level 1 from left to right, one second gear shift level sleeve f of one second gear shift fork 4 is set on reverse gear shift level 1, one second gear locking steel ball 10-1 of one second gear locking steel ball assembly 10 stretches out in the part of the upper opening of a second gear locking spring seat 10-3 and contacts with the middle part of one or two gear shift wavy surface a of reverse gear shift level 1, reverse speed fork 3 is fixedly connected with reverse gear shift level 1, the part of upper opening that the reverse gear locking steel ball 7-1 top of reverse gear locking steel ball assembly 7 stretches out in reverse gear locking spring seat 7-3 contacts with the middle part of the reverse gear gear shift wavy surface b of reverse gear shift level 1, before the left side of described five or six gear shift bars 2, below right-hand member, be respectively equipped with three or four gear shift wavy surface c and five or six gear shift wavy surface d, described three fourth gear locking steel ball assembly 8, three fourth gear shift fork 5,56 gear shift shifting block 11,56 grades of shifting fork assemblies 6 and five or six grades of locking steel ball assemblies 9 are arranged on five or six gear shift bars 2 from left to right, and five or six gear shift shifting blocks 11 are fixedly connected with five or six gear shift bars 2, three fourth gear shift level sleeve h of described three fourth gear shift forks 5 are set on five or six gear shift bars 2, and three fourth gear locking steel ball 8-1 of three fourth gear locking steel ball assemblies 8 stretch out in the middle part of the upper opening part of three fourth gear locking spring seat 8-3 and three or four gear shift wavy surface c of five or six gear shift bars 2 and contact, five or six gear shift shifting blocks 11 be set in on five or six gear shift bars 2, the part stretching out in the upper opening of five or six grades of locking spring seat 9-3 of five or six grades of locking steel ball 9-1 of five or six grades of locking steel ball assemblies 9 contacts with the middle part of five or six gear shift wavy surface d of five or six gear shift bars 2, described one five six grade of shift fork holding down bolt 12 and the 256 grade of shift fork holding down bolt 13 lay respectively at the left and right side of five or six grades of shift forks 6 and one end is placed on the one five six grade of shift fork bolt positioning hole k and the 256 grade of shift fork bolt positioning hole L of five or six grades of shifting fork assemblies 6, and the other end is fixedly connected with mission case, described five or six gear shift bars 2 with three or four gear shift wavy surface c corresponding just after cylindrical on be provided with five or six gear shift bar anti-rotation confined planes e, described five or six gear shift bar stop pins 39 are fixedly installed in three fourth gear shift level sleeve h of three fourth gear shift forks 5 and two ends are protruding from this three fourth gear shift level sleeve h, its one end and three fourth gear shift forks 5 are fixed and are assembled, and the other end is relative with the middle part small―gap suture of five or six gear shift bar anti-rotation confined planes e of three fourth gear shift forks 5, one second gear locking spring seat 10-3 of a described second gear locking steel ball assembly 10 is fixedly connected with a second gear shift fork 4, the bottom of described transmission reverse speed shift fork 35 is fixedly connected with reverse gear shift level 1 and locks between steel ball assembly 10 at a second gear shift fork 4 and a second gear, the bottom of described five or six gear shift forks 36 is fixedly connected on the left end of five or six gear shift bars 2, three fourth gear locking spring seat 8-3 of described three fourth gear locking steel ball assemblies 8 are fixedly connected with three fourth gear shift forks 5.So, the utility model only adopts reverse gear shift level 1 and 56 gear shift bar 2 two shift levels, the function of gear shift in six-speed manual speed changer can be realized, and decrease following parts and components relative to gearshift mechanism in six fast forward gears manual transmissions of prior art, 7th shift fork float support block 3-1, 8th shift fork float support block 3-2, transmission reverse speed shift fork 3-3, 5th shift fork float support block 4-1, 6th shift fork float support block 4-2, one second gear range fork 4-3, 3rd shift fork float support block 5-1, 4th shift fork float support block 5-2, three fourth gear range fork 5-3, reverse gear gear shift shifting block 14, first reverse speed fork holding down bolt 15, second reverse speed fork holding down bolt 16, one or two gear shift shifting blocks 17, one one second gear shift fork holding down bolt 18, 21 second gear shift fork holding down bolt 19, three or four gear shift shifting blocks 20, one or three fourth gear shift fork holding down bolt 21, two or three fourth gear shift fork holding down bolt 22, gear shift interlock board 23, first gear shift interlock board bolt 24, second gear shift interlock board bolt 25, first transposition return spring 26, second transposition return spring 27, one second gear shift level 28, three fourth gear shift levels 29, middle yoke plate 30, gear shift transposition bar 31, first gear shift fork 32, second gear shift fork 33, transposition return spring position limit pin 34.Therefore, the utility model relative to gearshift mechanism in six fast forward gears manual transmissions of prior art, relatively simple for structure, cost is lower and assembling than being easier to.Particularly the utility model eliminates the transition assembly parts such as middle yoke plate, and thus, cumulative error is less, and quality of fit is higher, gear shift travelling comfort and part volume shift property conformity better.
From Figure 16 and Fig. 5, three fourth gear shift forks 5 described in the utility model also comprise be positioned at its three fourth gear shift level sleeve h the same side and with the stop pin mounting hole i of described three fourth gear shift level sleeve h less perpendicular, one end of described five or six gear shift bar stop pins 39 is fixedly assemblied in the stop pin mounting hole site i of three fourth gear shift forks 5.This makes one end of five or six gear shift bar stop pins 39 compare with the fixing assembling of three fourth gear shift forks 5 firmly and than being easier to.
From Figure 15 and Fig. 5, a second gear shift fork 4 described in the utility model also comprises and is positioned at one second gear shift level sleeve f the same side and locks steel ball assembly installing sleeve g with a second gear of a described second gear shift level sleeve f less perpendicular, and a second gear locking spring seat 10-3 of a described second gear locking steel ball assembly 10 locks steel ball assembly installing sleeve g with a second gear of a second gear shift fork 4 and is fixedly connected with.This makes a second gear locking spring seat 10-3 of a second gear locking steel ball assembly 10 and a second gear shift fork 4 be fixedly connected with to compare firmly and than being easier to.
From Figure 16 and Fig. 5, three fourth gear shift forks 5 described in the utility model also comprise and are positioned at its three fourth gear shift level sleeve h the same side and lock steel ball assembly installing sleeve j with three fourth gear of described three fourth gear shift level sleeve h less perpendicular, and three fourth gear locking spring seat 8-3 of described three fourth gear locking steel ball assemblies 8 lock steel ball assembly installing sleeve j with three fourth gear of three fourth gear shift forks 5 and are fixedly connected with.This makes being fixedly connected with of three fourth gear locking spring seat 8-3 of three fourth gear locking steel ball assemblies 8 and three fourth gear shift forks 5 to compare firmly and than being easier to.
From Figure 17 and Fig. 5, the bottom of five or six gear shift forks 36 described in the utility model is provided with shift level sleeve n, and described five or six gear shift forks 36 are fixedly connected on the left end of five or six gear shift bars 2 by the shift level sleeve n of bottom.This left end making five or six gear shifts forks 36 be fixedly connected on five or six gear shift bars 2 is relatively firmly and than being easier to.
As seen from Figure 5, the utility model also comprises reverse speed fork locating stud 37, and described reverse speed fork 3 and reverse gear shift level 1 are all also provided with pin mounting hole (not shown in FIG., lower same), reverse speed fork 3 and reverse gear shift level 1, by pin mounting hole, adopt reverse speed fork locating stud 37 to be fixedly connected with.This makes being fixedly connected with of reverse speed fork 3 and reverse gear shift level 1 to compare firmly and than being easier to.
Described transmission reverse speed shift fork 35 is welded and fixed with reverse gear shift level 1 and is connected.This makes being fixedly connected with of transmission reverse speed shift fork 35 and reverse gear shift level 1 to compare firmly and than being easier to.
As seen from Figure 5, the utility model also comprises five or six grades of shifting block locating studs 38, it is (not shown in FIG. that described five or six gear shift shifting block 11 and 56 gear shift bars 2 are all also provided with pin mounting hole, lower same), five or six gear shift shifting block 11 and 56 gear shift bars 2, by pin mounting hole, adopt five or six grades of shifting block locating studs 38 to be fixedly connected with.This makes being fixedly connected with of five or six gear shift shifting blocks 11 and five or six gear shift bars 2 to compare firmly and than being easier to.
Described five or six gear shift forks 36 are welded and fixed with five or six gear shift bars 2 and are connected.This makes being fixedly connected with of five or six gear shifts forks 36 and five or six gear shift bars 2 to compare firmly and than being easier to.
Working principle of the present utility model is as follows, see Figure 10;
When hanging reverse gear, because transmission reverse speed shift fork 35 is fixed on reverse gear shift level 1, reverse speed fork 3 is also fixed on reverse gear shift level 1, and transmission reverse speed shift fork 35 is moved to the left, and reverse gear shift level 1 drives reverse speed fork 3 to be also moved to the left, and is linked into reverse gear.
When putting in the first speed, a second gear shift fork 4 is moved to the left along reverse gear shift level 1, puts in first gear.
When hanging second gear, a second gear shift fork 4 moves right along reverse gear shift level 1, is linked into second gear.
When hanging third gear, three fourth gear shift forks 5 are moved to the left along five or six gear shift bars 2, are linked into third gear.
When hanging fourth gear, three fourth gear shift forks 5 move right along five or six gear shift bars 2, are linked into fourth gear.
When hanging five grades, because five or six gear shift forks 36 are fixed on five or six gear shift bars 2, five or six gear shift shifting blocks 11 are also fixed on five or six gear shift bars 2, five or six grades of shift fork holding down bolts, 12,13 and 56 grades of shifting fork assemblies 6 form lever, five or six gear shift shifting blocks 11 drive five or six grades of shift fork 6-4 to be moved to the left, first shift fork float support block 6-1, the second shift fork float support block 6-2 move right, and are linked into five grades.
When hanging six grades, because five or six gear shift forks 36 are fixed on five or six gear shift bars 2, five or six gear shift shifting blocks 11 are also fixed on five or six gear shift bars 2, five or six grades of shift fork holding down bolts, 12,13 and 56 grades of shifting fork assemblies 6 form lever, five or six gear shift shifting blocks 11 drive five or six grades of shift fork 6-4 to move right, first shift fork float support block 6-1, the second shift fork float support block 6-2 are moved to the left, and are linked into six grades.
Claims (9)
1. an interior gearshift mechanism for six fast forward gears manual transmissions, comprises, reverse gear shift level (1), five or six gear shift bars (2), reverse speed fork (3), comprise the second gear shift fork (4) that left side is provided with second gear shift level sleeve (f), comprise the three fourth gear shift forks (5) that left side is provided with three fourth gear shift level sleeve (h), comprise the first float support block (6-1), second float support block (6-2), five or six grades of shift fork prongs (6-3), five or six grades of shift forks (6-4), five or six grades of shifting fork assemblies (6) of the one five six grade of shift fork bolt positioning hole (k) and the 256 grade of shift fork bolt positioning hole (L), one five six grade of shift fork holding down bolt (12), 256 grade of shift fork holding down bolt (13), reverse gear locking steel ball assembly (7), three fourth gear locking steel ball assembly (8), five or six grades of locking steel ball assemblies (9) and second gear locking steel ball assembly (10),
Described reverse gear locking steel ball assembly (7) comprises reverse gear locking steel ball (7-1), reverse gear locking spring (7-2) and reverse gear locking spring seat (7-3), described reverse gear locking spring seat (7-3) entirety is the cylindrical body of upper opening, described reverse gear locking spring (7-2) is assemblied in reverse gear locking spring seat (7-3), and described reverse gear locking steel ball (7-1) makes the upper opening ground that its underpart is pressed in the upper end of reverse gear locking spring (7-2), top stretches out in reverse gear locking spring seat (7-3) be installed on the top that reverse gear locks spring seat (7-3) rotationally;
Described three fourth gear locking steel ball assembly (8) comprise three fourth gear locking steel ball (8-1), three fourth gear locking springs (8-2) and three fourth gear locking spring seats (8-3), described three fourth gear locking spring seat (8-3) entirety are the cylindrical body of upper opening, described three fourth gear locking springs (8-2) are assemblied in three fourth gear locking spring seats (8-3), described three fourth gear locking steel ball (8-1) make its underpart be pressed in the upper end of three fourth gear locking springs (8-2) rotationally, top is installed on the top of three fourth gear locking spring seats (8-3) with stretching out in the upper opening of three fourth gear locking spring seats (8-3),
Described five or six grades of locking steel ball assemblies (9) comprise five or six grades of locking steel balls (9-1), five or six grades of locking springs (9-2) and five or six grades of locking spring seats (9-3), described five or six grades of locking spring seats (9-3) entirety is the cylindrical body of upper opening, described five or six grades of locking springs (9-2) are assemblied in five or six grades of locking spring seats (9-3), described five or six grades of locking steel balls (9-1) make its underpart be pressed in the upper end of five or six grades of locking springs (9-2) rotationally, top is installed on the top of five or six grades of locking spring seats (9-3) with stretching out in the upper opening of five or six grades of locking spring seats (9-3),
Described second gear locking steel ball assembly (10) comprises second gear locking steel ball (10-1), one second gear locking spring (10-2) and a second gear locking spring seat (10-3), described second gear locking spring seat (10-3) entirety is the cylindrical body of upper opening, a described second gear locking spring (10-2) is assemblied in a second gear locking spring seat (10-3), described second gear locking steel ball (10-1) makes its underpart be pressed in the upper end of a second gear locking spring (10-2) rotationally, top is installed on the top of a second gear locking spring seat (10-3) with stretching out in the upper opening of a second gear locking spring seat (10-3),
It is characterized in that: also comprise transmission reverse speed shift fork (35), five or six gear shift fork (36) and five or six gear shift bar stop pins (39);
Before the middle part of described reverse gear shift level (1) is to the left and right-hand member be respectively equipped with one or two gear shifts wavy surface (a) and reverse gear gear shift wavy surface (b) above, described reverse speed fork (3), one second gear shift fork (4), one second gear locking steel ball assembly (10) and reverse gear locking steel ball assembly (7) are arranged on reverse gear shift level (1) from left to right, one second gear shift level sleeve (f) of one second gear shift fork (4) is set on reverse gear shift level (1), the part that one second gear locking steel ball (10-1) of one second gear locking steel ball assembly (10) stretches out in the upper opening of a second gear locking spring seat (10-3) contacts with the middle part of one or two gear shifts wavy surface (a) of reverse gear shift level (1), reverse speed fork (3) is fixedly connected with reverse gear shift level (1), the part of upper opening that reverse gear locking steel ball (7-1) top of reverse gear locking steel ball assembly (7) stretches out in reverse gear locking spring seat (7-3) contacts with the middle part of reverse gear gear shift wavy surface (b) of reverse gear shift level (1),
Before the left side of described five or six gear shift bars (2), below right-hand member, be respectively equipped with three or four gear shifts wavy surface (c) and five or six gear shifts wavy surface (d), described three fourth gear locking steel ball assembly (8), three fourth gear shift forks (5), five or six gear shift shifting blocks (11), five or six grades of shifting fork assemblies (6) and five or six grades of locking steel ball assemblies (9) are arranged on five or six gear shift bars (2) from left to right, and five or six gear shift shifting blocks (11) are fixedly connected with five or six gear shift bars (2); Three fourth gear shift level sleeve (h) of described three fourth gear shift forks (5) are set on five or six gear shift bars (2), and three fourth gear locking steel ball (8-1) of three fourth gear locking steel ball assembly (8) stretch out in the middle part of the upper opening part of three fourth gear locking spring seats (8-3) and three or four gear shifts wavy surface (c) of five or six gear shift bars (2) and contact; The part stretching out in the upper opening of five or six grades of locking spring seats (9-3) that five or six gear shift shifting blocks (11) are set in five or six grades of locking steel balls (9-1) of, five six grade locking steel ball assemblies (9) upper with five or six gear shift bars (2) contacts with the middle part of five or six gear shifts wavy surface (d) of five or six gear shift bars (2); Described one five six grade of shift fork holding down bolt (12) and the 256 grade of shift fork holding down bolt (13) lay respectively at the left and right side of five or six grades of shift forks (6) and on one end the one five six grade of shift fork bolt positioning hole (k) being placed in five or six grades of shifting fork assemblies (6) and the 256 grade of shift fork bolt positioning hole (L), the other end is fixedly connected with mission case;
Described five or six gear shift bars (2) with three or four gear shifts wavy surface (c) corresponding just after cylindrical on be provided with five or six gear shifts bar anti-rotation confined planes (e), described five or six gear shift bar stop pins (39) are fixedly installed in three fourth gear shift level sleeve (h) of three fourth gear shift forks (5) and two ends are protruding from this three fourth gear shift level sleeve (h), its one end and three fourth gear shift forks (5) are fixed and are assembled, and the other end is relative with the middle part small―gap suture of five or six gear shifts bar anti-rotation confined planes (e) of three fourth gear shift forks (5);
One second gear locking spring seat (10-3) of described second gear locking steel ball assembly (10) is fixedly connected with a second gear shift fork (4);
The bottom of described transmission reverse speed shift fork (35) is fixedly connected with reverse gear shift level (1) and is positioned at a second gear shift fork (4) and a second gear is locked between steel ball assembly (10);
The bottom of described five or six gear shifts fork (36) is fixedly connected on the left end of five or six gear shift bars (2);
Three fourth gear locking spring seats (8-3) of described three fourth gear locking steel ball assembly (8) are fixedly connected with three fourth gear shift forks (5).
2. the interior gearshift mechanism of six fast forward gears manual transmissions according to claim 1, it is characterized in that: described three fourth gear shift forks (5) also comprise be positioned at its three fourth gear shift level sleeve (h) the same side and with the stop pin mounting hole of described three fourth gear shift level sleeve (h) less perpendicular (i), the stop pin mounting hole site that one end of described five or six gear shift bar stop pins (39) is fixedly assemblied in three fourth gear shift forks (5) (i) in.
3. the interior gearshift mechanism of six fast forward gears manual transmissions according to claim 1, it is characterized in that: a described second gear shift fork (4) also comprises and is positioned at one second gear shift level sleeve (f) the same side and locks steel ball assembly installing sleeve (g) with a second gear of described second gear shift level sleeve (f) less perpendicular, a second gear locking spring seat (10-3) of described second gear locking steel ball assembly (10) is locked steel ball assembly installing sleeve (g) with a second gear of a second gear shift fork (4) and is fixedly connected with.
4. the interior gearshift mechanism of six fast forward gears manual transmissions according to claim 1, it is characterized in that: described three fourth gear shift forks (5) also comprise and are positioned at its three fourth gear shift level sleeve (h) the same side and lock steel ball assembly installing sleeve (j) with three fourth gear of described three fourth gear shift level sleeve (h) less perpendicular, three fourth gear locking spring seats (8-3) of described three fourth gear locking steel ball assembly (8) are locked steel ball assembly installing sleeve (j) with three fourth gear of three fourth gear shift forks (5) and are fixedly connected with.
5. the interior gearshift mechanism of six fast forward gears manual transmissions according to claim 1, it is characterized in that: the bottom of described five or six gear shifts fork (36) is provided with shift level sleeve (n), and described five or six gear shifts fork (36) are fixedly connected on the left end of five or six gear shift bars (2) by shift level sleeve (n) of bottom.
6. the interior gearshift mechanism of six fast forward gears manual transmissions according to claim 1, it is characterized in that: also comprise reverse speed fork locating stud (37), described reverse speed fork (3) and reverse gear shift level (1) are all also provided with pin mounting hole, reverse speed fork (3) and reverse gear shift level (1), by pin mounting hole, adopt reverse speed fork locating stud (37) to be fixedly connected with.
7. the interior gearshift mechanism of six fast forward gears manual transmissions according to claim 1, is characterized in that: described transmission reverse speed shift fork (35) is welded and fixed with reverse gear shift level (1) and is connected.
8. the interior gearshift mechanism of six fast forward gears manual transmissions according to claim 1, it is characterized in that: also comprise five or six grades of shifting block locating studs (38), described five or six gear shift shifting blocks (11) and five or six gear shift bars (2) are all also provided with pin mounting hole, five or six gear shift shifting blocks (11) and five or six gear shift bars (2), by pin mounting hole, adopt five or six grades of shifting block locating studs (38) to be fixedly connected with.
9. the interior gearshift mechanism of six fast forward gears manual transmissions according to any one of claim 1 to 8, is characterized in that: described five or six gear shifts fork (36) are welded and fixed with five or six gear shift bars (2) and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520853071.6U CN205190729U (en) | 2015-10-30 | 2015-10-30 | Interior shifter of six fast drive shift manual gear shifting wares |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520853071.6U CN205190729U (en) | 2015-10-30 | 2015-10-30 | Interior shifter of six fast drive shift manual gear shifting wares |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205190729U true CN205190729U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520853071.6U Withdrawn - After Issue CN205190729U (en) | 2015-10-30 | 2015-10-30 | Interior shifter of six fast drive shift manual gear shifting wares |
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| Country | Link |
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| CN (1) | CN205190729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221742A (en) * | 2015-10-30 | 2016-01-06 | 重庆青山工业有限责任公司 | A kind of interior gearshift mechanism of six fast forward gears manual transmissions |
-
2015
- 2015-10-30 CN CN201520853071.6U patent/CN205190729U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221742A (en) * | 2015-10-30 | 2016-01-06 | 重庆青山工业有限责任公司 | A kind of interior gearshift mechanism of six fast forward gears manual transmissions |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160427 Effective date of abandoning: 20180102 |
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| AV01 | Patent right actively abandoned |