CN206280471U - A kind of five shift structures of shift fork axle 8 - Google Patents
A kind of five shift structures of shift fork axle 8 Download PDFInfo
- Publication number
- CN206280471U CN206280471U CN201621286211.7U CN201621286211U CN206280471U CN 206280471 U CN206280471 U CN 206280471U CN 201621286211 U CN201621286211 U CN 201621286211U CN 206280471 U CN206280471 U CN 206280471U
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- shift fork
- gear
- fork axle
- jamb
- pins
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Abstract
The utility model discloses a kind of five shift structures of shift fork axle 8, 1/R including being successively set on from right to left in casing keeps off shift fork axle, 2/3 gear shift fork axle, 4/5 gear shift fork axle, 6/7 gear shift fork axle and 8 gear shift fork axles, guide block is arranged in shift fork axle, B jamb pins are provided with 1/R gear guide blocks, B jamb pins keep off guide block and are connected by B lateral springs with 1/R, A jamb pins are provided with 8 gear guide blocks, A jamb pins are connected by A lateral springs with 8 gear guide blocks, casing top is provided with for controlling 1/R to keep off shift fork axle, 2/3 gear shift fork axle, 4/5 gear shift fork axle, the manipulation shifting block of 6/7 gear shift fork axle and 8 gear shift fork axles.The utility model controls five guide blocks in five shift fork axles using manipulation shifting block, effectively shortens block selecting stroke, can flexibly realize that gear is arranged, and meets use requirement.
Description
Technical field
The utility model belongs to gearbox field, and in particular to a kind of five shift structures of shift fork axle 8.
Background technology
General forward range all employs major-minor case combining structure more than the speed changer of 7 gears, in practice it has proved that combining structure becomes
Fast device is used on mine car, because operating mode is severe, odd-side tape synchronizer, TRANS PROGRAM point increases, and reliability is bad.To carry
Mine car transmission reliability high, meets the market demand, need to develop the gear manual transmission of single case 8.The shift transmission of single case 8, it is necessary to
8 gears could be completed with five shift fork axles to put into gear, do not have the type speed changer in the market.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, there is provided a kind of five shift structures of shift fork axle 8, can be effective
Shorten block selecting stroke, simplify manipulation device structure, it is small to reach block selecting stroke, gear clearly purpose.
In order to achieve the above object, the utility model include be successively set on from right to left in casing 1/R gear shift fork axle,
2/3 gear shift fork axle, 4/5 gear shift fork axle, 6/7 gear shift fork axle and 8 gear shift fork axles, 1/R gears shift fork axle, 2/3 gear shift fork axle, 4/5 gear
1/R gears guide block, 2/3 gear guide block, 4/5 gear guide block, 6/7 gear are arranged with shift fork axle, 6/7 gear shift fork axle and 8 gear shift fork axles respectively
Guide block and 8 gear guide blocks, are provided with B jamb pins in 1/R gear guide blocks, B jamb pins keep off guide block and are connected by B lateral springs with 1/R, 8 gears
A jamb pins are provided with guide block, A jamb pins are connected by A lateral springs with 8 gear guide blocks, and casing top is provided with for controlling 1/R
The manipulation shifting block of gear shift fork axle, 2/3 gear shift fork axle, 4/5 gear shift fork axle, 6/7 gear shift fork axle and 8 gear shift fork axles.
The manipulation shifting block has two control heads, respectively towards the A portions of A jamb pins, and towards B jamb pins
B portions.
The 1/R gears shift fork axle, 2/3 gear shift fork axle, 4/5 gear shift fork axle, 6/7 gear shift fork axle and 8 gear shift fork axles pass through
Screw is connected with corresponding 1/R gears guide block, 2/3 gear guide block, 4/5 gear guide block, 6/7 gear guide block and 8 gear guide blocks respectively.
The manipulation shifting block can be moved left and right, and A jamb pins and B jamb pins are compressed respectively.
Compared with prior art, the utility model controls five guide blocks in five shift fork axles using manipulation shifting block, rationally sets
Shift fork axle guide block position is put, when manipulation shifting block is moved left and right, shift-feel is provided by extruding A jamb pins and B jamb pins, passed through
When manipulate shifting block and move forward and backward, realize hanging shelves and pluck gear, the present apparatus can effectively shorten block selecting stroke, simplified manipulation device knot
Structure, it is small to reach block selecting stroke, gear clearly purpose.
Brief description of the drawings
Fig. 1 is the gear schematic diagram of five shift fork axles of the utility model；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is top view of the present utility model；
Wherein, 1,1/R gears shift fork axle；2nd, 2/3 gear shift fork axle；3rd, 4/5 gear shift fork axle；4th, 6/7 gear shift fork axle；5th, 8 gears are dialled
Fork shaft；6th, B jamb pins；7th, B lateral springs；8th, A jamb pins；9th, B jamb pins；30th, shifting block is manipulated；31st, 1/R gears guide block；32、2/3
Gear guide block；33rd, 4/5 gear guide block；34th, 6/7 gear guide block；35th, 8 gear guide block.
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Referring to Fig. 1, Fig. 2 and Fig. 3, the utility model includes the 1/R gear shift fork axles being successively set on from right to left in casing
1st, the 2/3 gear gear gear gear shift fork axle 5 of shift fork axle 4 and 8 of shift fork axle 3,6/7 of shift fork axle 2,4/5, the 1/R gear gear shift fork axles of shift fork axle 1,2/3
2nd, the 1/R gear gear guide blocks 32,4/ of guide block 31,2/3 are arranged with respectively in the 4/5 gear gear gear shift fork axle 5 of shift fork axle 4 and 8 of shift fork axle 3,6/7
The 5 gear gear gear guide blocks 35 of guide block 34 and 8 of guide block 33,6/7, B jamb pins 6 are provided with 1/R gear guide blocks 31, and B jamb pins 6 pass through B sides
Spring 6 is connected with 1/R gear guide blocks 31, and A jamb pins 8 are provided with 8 gear guide blocks 35, and A jamb pins 8 are led by A lateral springs 9 with 8 gears
Block 35 is connected, and casing top is provided with dials for controlling 1/R to keep off the gear gear gear of shift fork axle 3,6/7 of shift fork axle 2,4/5 of shift fork axle 1,2/3
Fork shaft 4 and 8 keeps off the manipulation shifting block 30 of shift fork axle 5, and manipulating shifting block 30 has two control heads, respectively towards A jamb pins 8
A portions, and towards the B portions of B jamb pins 6, manipulating shifting block 30 can be moved left and right, and A jamb pins 8 and B jamb pins 6 are compressed respectively,
The 1/R gear gear gear gear gear of shift fork axle 4 and 8 shift fork axles 5 of shift fork axle 3,6/7 of shift fork axle 2,4/5 of shift fork axle 1,2/3 are distinguished by screw
Connected with the corresponding 1/R gear gear gear gear gear guide blocks 35 of guide block 34 and 8 of guide block 33,6/7 of guide block 32,4/5 of guide block 31,2/3.
Five shift fork axles, 8 grades of implementation process of arrangement：As shown in Fig. 2 during neutral free position, manipulating the correspondence of shifting block 30 4/
5 gear guide block 33 positions, manipulate the A portions of shifting block 30 in the groove of 4/5 gear guide block 33, and rotating manipulation shifting block 30 can realize 4/5 gear
Put into gear or pluck gear；Manipulate shifting block 30 to move to right, B portions reach 2/3 position for keeping off guide block 32, optional 2/3 keeps off, and now head B portions contact B sides
Pin 6, the increase of gear selecting power, there is provided 2/3 gear block selecting feel；Manipulate shifting block 30 to continue to move to right, extruding B jamb pins 6, the quilt of B lateral springs 7
Compression, B portions reach the position (now A portions are between the 2/3 gear gear guide block 33 of guide block 32 and 4/5) of 1/R gear guide blocks 31, optional 1/R
Gear, when manipulating 30 neutral free position of shifting block, moves to left, and A portions reach 6/7 position for keeping off guide block 34, and optional 6/7 keeps off, and now A portions touch
To A jamb pins 8, the increase of gear selecting power, there is provided 6/7 gear block selecting feel；Manipulate shifting block 30 to continue to move to left, extruding A jamb pins 8, A sides bullet
Spring 9 is compressed, and A portions reach 8 positions for keeping off guide blocks 35, is capable of achieving 8 grades and is put into gear or pluck gear.
Claims (4)
1. a kind of five shift structures of shift fork axle 8, it is characterised in that including the 1/R gears being successively set on from right to left in casing
Shift fork axle (1), 2/3 gear shift fork axle (2), 4/5 gear shift fork axle (3), 6/7 gear shift fork axle (4) and 8 gears shift fork axle (5), 1/R gears are dialled
It is arranged respectively on fork shaft (1), 2/3 gear shift fork axle (2), 4/5 gear shift fork axle (3), 6/7 gear shift fork axle (4) and 8 gears shift fork axle (5)
There is 1/R to keep off guide block (31), 2/3 gear guide block (32), 4/5 gear guide block (33), 6/7 gear guide block (34) and 8 gears guide block (35), 1/R gears
B jamb pins (6) are provided with guide block (31), B jamb pins (6) keep off guide block (31) and are connected by B lateral springs (7) with 1/R, and 8 gears are led
A jamb pins (8) are provided with block (35), A jamb pins (8) are connected by A lateral springs (9) with 8 gears guide block (35), and casing top sets
It is equipped with for controlling 1/R to keep off shift fork axle (1), 2/3 gear shift fork axle (2), 4/5 gear shift fork axle (3), 6/7 gear shift fork axle (4) and 8 gears
The manipulation shifting block (30) of shift fork axle (5).
2. a kind of five shift fork axles 8 shift structure according to claim 1, it is characterised in that the manipulation shifting block (30)
With two control heads, respectively towards the A portions of A jamb pins (8), and towards the B portions of B jamb pins (6).
3. a kind of five shift fork axles 8 shift structure according to claim 1, it is characterised in that the 1/R keeps off shift fork axle
(1), 2/3 gear shift fork axle (2), 4/5 gear shift fork axle (3), 6/7 gear shift fork axle (4) and 8 gears shift fork axle (5) are distinguished by screw
Guide block (31), 2/3 gear guide block (32), 4/5 gear guide block (33), 6/7 gear guide block (34) and 8 gears guide block (35) are kept off with corresponding 1/R
Connection.
4. a kind of five shift fork axles 8 shift structure according to claim 1, it is characterised in that the manipulation shifting block (30)
Can move left and right, A jamb pins (8) and B jamb pins (6) are compressed respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621286211.7U CN206280471U (en) | 2016-11-28 | 2016-11-28 | A kind of five shift structures of shift fork axle 8 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621286211.7U CN206280471U (en) | 2016-11-28 | 2016-11-28 | A kind of five shift structures of shift fork axle 8 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206280471U true CN206280471U (en) | 2017-06-27 |
Family
ID=59075589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621286211.7U Active CN206280471U (en) | 2016-11-28 | 2016-11-28 | A kind of five shift structures of shift fork axle 8 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206280471U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503264A (en) * | 2020-03-24 | 2020-08-07 | 陕西法士特齿轮有限责任公司 | Eight keep off derailleur and keep off position structure |
| CN111677844A (en) * | 2020-06-24 | 2020-09-18 | 陕西法士特汽车传动集团有限责任公司 | Transmission upper cover assembly |
-
2016
- 2016-11-28 CN CN201621286211.7U patent/CN206280471U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503264A (en) * | 2020-03-24 | 2020-08-07 | 陕西法士特齿轮有限责任公司 | Eight keep off derailleur and keep off position structure |
| CN111503264B (en) * | 2020-03-24 | 2021-07-27 | 陕西法士特齿轮有限责任公司 | Eight keep off derailleur and keep off position structure |
| CN111677844A (en) * | 2020-06-24 | 2020-09-18 | 陕西法士特汽车传动集团有限责任公司 | Transmission upper cover assembly |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |