CN204403348U - Gear-box side position gearshift - Google Patents

Gear-box side position gearshift Download PDF

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Publication number
CN204403348U
CN204403348U CN201420847592.6U CN201420847592U CN204403348U CN 204403348 U CN204403348 U CN 204403348U CN 201420847592 U CN201420847592 U CN 201420847592U CN 204403348 U CN204403348 U CN 204403348U
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CN
China
Prior art keywords
gear
gearbox casing
main
shift
shifting shaft
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Active
Application number
CN201420847592.6U
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Chinese (zh)
Inventor
王中林
孟宪锁
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Shan Dongshan Tuo Kaitai Agricultural Equipment Co Ltd
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Shan Dongshan Tuo Kaitai Agricultural Equipment Co Ltd
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Priority to CN201420847592.6U priority Critical patent/CN204403348U/en
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Publication of CN204403348U publication Critical patent/CN204403348U/en
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Abstract

The utility model discloses a kind of gear-box side position gearshift, it comprises the main gear level of gearbox casing both sides setting and secondary gear level, the top of this gearbox casing is provided with link arm fitting seat, connection one link arm on it, this link arm the other end is arranged on bottom 1/5 place of main gear level, the bottom of main gear level by reinforcing bar and a main shift lever shifting shaft left end hinged, main shift lever shifting shaft is provided with shift fork, main shift lever shifting shaft is equipped with spring between shift fork and gearbox casing both sides inwall, variable-speed shaft in gearbox casing is provided with successively high gear power shift gear, middle gear power shift gear, low gear and reverse gear power shift gear and the fast power shift gear of height, under normality, shift fork is in the neutral place of middle gear power shift gear position, secondary gear level is by the right-hand member of the secondary speed change lever shifting shaft of pinned connection, adopt said structure, achieve easy for operation, shift speed is fast and can adapt to various farmland environment, alleviate the effect of driver's labor intensity.

Description

Gear-box side position gearshift
Technical field
The utility model relates to position, a kind of gear box for tractor side gearshift.
Background technique
Its gearshift of the gear box of tractor of current production is all arranged on the middle part of gearbox, the pin of operator is placed on the both sides of shift handle, have impact on the shift speed of driver, and during gearshift, need operated clutch and gear handle simultaneously, need driver be made very tired by frequent switching between neutral and, two gears when running into more complicated arable land.
Summary of the invention
It is simple that the purpose of this utility model is to provide a kind of structure, easy for operation, and shift speed is fast and can adapt to various farmland environment, alleviates the gear-box side position gearshift of driver's labor intensity.
The technical solution of the utility model is a kind of gear-box side position gearshift, it comprises gearbox casing 1, it is characterized in that: the left side of described gearbox casing 1 is provided with main gear level 2, the right side of described gearbox casing 1 is provided with secondary gear level 3, the upper left-hand of described gearbox casing 1 is provided with link arm fitting seat 6, by pinned connection one link arm 5 on described link arm fitting seat 6, the other end of described link arm 5 is arranged on bottom 1/5 place of described main gear level 2, main shift lever shifting shaft 7 left end that sidewall on the left of described gearbox casing 1 is stretched into by reinforcing bar 4 and one in the bottom of described main gear level 2 is hinged, main shift lever shifting shaft 7 in described gearbox casing 1 is provided with shift fork 8, described main shift lever shifting shaft 7 is equipped with spring 9 between described shift fork 8 and the both sides inwall of described gearbox casing 1, variable-speed shaft in described gearbox casing 1 is provided with high gear power shift gear 13 successively, middle gear power shift gear 12, low gear and reverse gear power shift gear 11 and the fast power shift gear 10 of height, under normality, moving tooth 8 on described main shift lever shifting shaft 7 is in the neutral place of described middle gear power shift gear 12 position, described secondary gear level 3 is by the right-hand member of the secondary speed change lever shifting shaft 14 of pinned connection, be provided with outside described gearbox casing 1 and the limit stoper limiting described main shift lever shifting shaft 7 stroke.
The technical solution of the utility model can also be described limit stoper is be provided with annular groove 15 on the main shift lever shifting shaft 7 of described gearbox casing 1 outside, described gearbox casing 1 being provided with the screw 20 stretching into described annular groove 15, being provided with ball 21 and spring 22 in described screw 20 successively and by being screwed onto on described screw 20 after spring 22, ball 21 described in bolt 23 low pressure.
The beneficial effects of the utility model are by being provided with main gear level 2 in the left side of described gearbox casing 1, the right side of described gearbox casing 1 is provided with secondary gear level 3, the upper left-hand of described gearbox casing 1 is provided with link arm fitting seat 6, by pinned connection one link arm 5 on described link arm fitting seat 6, the other end of described link arm 5 is arranged on bottom 1/5 place of described main gear level 2, main shift lever shifting shaft 7 left end that sidewall on the left of described gearbox casing 1 is stretched into by reinforcing bar 4 and one in the bottom of described main gear level 2 is hinged, main shift lever shifting shaft 7 in described gearbox casing 1 is provided with shift fork 8, described main shift lever shifting shaft 7 is equipped with spring 9 between described shift fork 8 and the both sides inwall of described gearbox casing 1, variable-speed shaft in described gearbox casing 1 is provided with high gear power shift gear 13 successively, middle gear power shift gear 12, low gear and reverse gear power shift gear 11 and the fast power shift gear 10 of height, under normality, shift fork 8 on described main shift lever shifting shaft 7 is in the neutral place of described middle gear power shift gear 12 position, described secondary gear level 3 is by the right-hand member of the secondary speed change lever shifting shaft 14 of pinned connection, be provided with outside described gearbox casing 1 and the limit stoper limiting described main shift lever shifting shaft 7 stroke, during use, due to main shift lever shifting shaft 7 being equipped with spring 9 between described shift fork 8 and the both sides inwall of described gearbox casing 1, by main gear level 2, the shift fork 8 on main shift lever shifting shaft 7 is in the neutral place of described middle gear power shift gear 12 position, then by secondary gear level 3 link secondary speed change lever shifting shaft 14 make the gear on secondary speed change lever shifting shaft 14 with height fast power shift gear 10 engage the conversion directly realizing high bottom gear position, easy for operation, shift speed is fast, when running into different arable land landform, by main gear level 2 shift fork 8 on main shift lever shifting shaft 7 pushed ahead and hang over two gears and put, advance backward and hang over three gears and put, gear simultaneously on main shift lever shifting shaft 7 engages with corresponding middle gear power shift gear 12, can also hang over pushing ahead after shift fork 8 displacement to the right on main shift lever shifting shaft 7 position of reversing gear by main gear level 2, advance backward and hang over a gear and put, the gear simultaneously on main shift lever shifting shaft 7 engages with corresponding low gear and the power shift gear 11 that reverses gear, can also by main gear level 2, the shift fork 8 on main shift lever shifting shaft 7 is backward to left dislocation before advance and hang over four gears and put, advance backward and hang over five gears and put, the gear simultaneously on main shift lever shifting shaft 7 engages with corresponding high gear power shift gear 13, main shift lever shifting shaft 7 is to the stroke that can be limited this main shift lever shifting shaft 7 during left dislocation by limit stoper, achieve structure so simple, easy for operation, shift speed is fast and can adapt to various farmland environment, alleviates the effect of driver's labor intensity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is the plan view of Fig. 1
Fig. 3 is the I direction view in Fig. 2
In Fig. 1,2,31, gearbox casing, 2, main gear level, 3, secondary gear level, 4, reinforcing bar, 5, link arm, 6, link arm fitting seat, 7, main shift lever shifting shaft, 8, shift fork, 9, spring, 10, the fast power shift gear of height, 11, low gear and the power shift gear that reverses gear, 12, middle gear power shift gear, 13, high gear power shift gear, 14, secondary speed change lever shifting shaft, 15, annular groove, 20, screw, 21, ball, 22, spring, 23, bolt.
Embodiment
According to Fig. 1, 2, shown in 3, the utility model relates to a kind of gear-box side position gearshift, it comprises gearbox casing 1, the left side of described gearbox casing 1 is provided with main gear level 2, the right side of described gearbox casing 1 is provided with secondary gear level 3, the upper left-hand of described gearbox casing 1 is provided with link arm fitting seat 6, by pinned connection one link arm 5 on described link arm fitting seat 6, the other end of described link arm 5 is arranged on bottom 1/5 place of described main gear level 2, main shift lever shifting shaft 7 left end that sidewall on the left of described gearbox casing 1 is stretched into by reinforcing bar 4 and one in the bottom of described main gear level 2 is hinged, main shift lever shifting shaft 7 in described gearbox casing 1 is provided with shift fork 8, described main shift lever shifting shaft 7 is equipped with spring 9 between described shift fork 8 and the both sides inwall of described gearbox casing 1, variable-speed shaft in described gearbox casing 1 is provided with high gear power shift gear 13 successively, middle gear power shift gear 12, low gear and reverse gear power shift gear 11 and the fast power shift gear 10 of height, under normality, moving tooth 8 on described main shift lever shifting shaft 7 is in the neutral place of described middle gear power shift gear 12 position, described secondary gear level 3 is by the right-hand member of the secondary speed change lever shifting shaft 14 of pinned connection, be provided with outside described gearbox casing 1 and the limit stoper limiting described main shift lever shifting shaft 7 stroke, this limit stoper is provided with annular groove 15 on the main shift lever shifting shaft 7 of described gearbox casing 1 outside, described gearbox casing 1 is provided with the screw 20 stretching into described annular groove 15, ball 21 and spring 22 is provided with successively and by spring 22 described in bolt 23 low pressure in described screw 20, be screwed onto on described screw 20 after ball 21, during use, due to main shift lever shifting shaft 7 being equipped with spring 9 between described shift fork 8 and the both sides inwall of described gearbox casing 1, by main gear level 2, the shift fork 8 on main shift lever shifting shaft 7 is in the neutral place of described middle gear power shift gear 12 position, then by secondary gear level 3 link secondary speed change lever shifting shaft 14 make the gear on secondary speed change lever shifting shaft 14 with height fast power shift gear 10 engage the conversion directly realizing high bottom gear position, easy for operation, shift speed is fast, when running into different arable land landform, by main gear level 2 shift fork 8 on main shift lever shifting shaft 7 pushed ahead and hang over two gears and put, advance backward and hang over three gears and put, gear simultaneously on main shift lever shifting shaft 7 engages with corresponding middle gear power shift gear 12, can also hang over pushing ahead after shift fork 8 displacement to the right on main shift lever shifting shaft 7 position of reversing gear by main gear level 2, advance backward and hang over a gear and put, the gear simultaneously on main shift lever shifting shaft 7 engages with corresponding low gear and the power shift gear 11 that reverses gear, can also by main gear level 2, the shift fork 8 on main shift lever shifting shaft 7 is backward to left dislocation before advance and hang over four gears and put, advance backward and hang over five gears and put, the gear simultaneously on main shift lever shifting shaft 7 engages with corresponding high gear power shift gear 13, main shift lever shifting shaft 7 is to the stroke that can be limited this main shift lever shifting shaft 7 during left dislocation by limit stoper, achieve structure so simple, easy for operation, shift speed is fast and can adapt to various farmland environment, alleviates the effect of driver's labor intensity.

Claims (2)

1. a gear-box side position gearshift, it comprises gearbox casing (1), it is characterized in that: the left side of described gearbox casing (1) is provided with main gear level (2), the right side of described gearbox casing (1) is provided with secondary gear level (3), the upper left-hand of described gearbox casing (1) is provided with link arm fitting seat (6), by pinned connection one link arm (5) on described link arm fitting seat (6), the other end of described link arm (5) is arranged on bottom 1/5 place of described main gear level (2), main shift lever shifting shaft (7) left end that described gearbox casing (1) left side sidewall is stretched into by reinforcing bar (4) and in the bottom of described main gear level (2) is hinged, main shift lever shifting shaft (7) in described gearbox casing (1) is provided with shift fork (8), described main shift lever shifting shaft (7) is gone up and be equipped with spring (9) between described shift fork (8) and the both sides inwall of described gearbox casing (1), variable-speed shaft in described gearbox casing (1) is provided with successively high gear power shift gear (13), middle gear power shift gear (12), low gear and the power shift gear that reverses gear (11) and the fast power shift gear of height (10), under normality, shift fork (8) on described main shift lever shifting shaft (7) is in the neutral place of described middle gear power shift gear (12) position, described secondary gear level (3) is by the right-hand member of secondary speed change lever shifting shaft (14) of pinned connection, described gearbox casing (1) outside is provided with and the limit stoper limiting described main shift lever shifting shaft (7) stroke.
2. gear-box side position according to claim 1 gearshift, it is characterized in that: described limit stoper is provided with annular groove (15) on the main shift lever shifting shaft (7) that described gearbox casing (1) is outside, described gearbox casing (1) being provided with the screw (20) stretching into described annular groove (15), being provided with ball (21) and spring (22) in described screw (20) successively and by being screwed onto on described screw (20) after spring (22), ball (21) described in bolt (23) low pressure.
CN201420847592.6U 2014-12-29 2014-12-29 Gear-box side position gearshift Active CN204403348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420847592.6U CN204403348U (en) 2014-12-29 2014-12-29 Gear-box side position gearshift

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420847592.6U CN204403348U (en) 2014-12-29 2014-12-29 Gear-box side position gearshift

Publications (1)

Publication Number Publication Date
CN204403348U true CN204403348U (en) 2015-06-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420847592.6U Active CN204403348U (en) 2014-12-29 2014-12-29 Gear-box side position gearshift

Country Status (1)

Country Link
CN (1) CN204403348U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109983258A (en) * 2016-11-11 2019-07-05 Ls美创有限公司 Vehicle-use transmission linkage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109983258A (en) * 2016-11-11 2019-07-05 Ls美创有限公司 Vehicle-use transmission linkage

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