CN106895119A - A kind of equipment for plant protection gear arrangement - Google Patents
A kind of equipment for plant protection gear arrangement Download PDFInfo
- Publication number
- CN106895119A CN106895119A CN201710182407.4A CN201710182407A CN106895119A CN 106895119 A CN106895119 A CN 106895119A CN 201710182407 A CN201710182407 A CN 201710182407A CN 106895119 A CN106895119 A CN 106895119A
- Authority
- CN
- China
- Prior art keywords
- gear
- axles
- shaft
- axle
- jacket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
- F16H3/22—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
- F16H3/30—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention belongs to transmission technology field,It is related to a kind of equipment for plant protection gear arrangement,Agent structure includes housing,Top cover,Shifting assembly,Reverse gear shaft,Two axles,One axle,Three axles,Four axles,Output shaft,Needle bearing,Reverse gear jacket,Reverse gear idle pulley,The left jacket of two axles,Commonly engaged gear,Three gear driving gears,Two gear driving gear,The right jacket of two axles,One bossing,Input flange,Power transmission shaft,Three gear gears,Two or three gear tooth hub sleeves,Second gear,First gear,Reverse gear tooth hub sleeve,Reverse gear,First transfer gear,Three bossings,The left jacket of four axles,Second transfer gear,3rd transfer gear,Arrestment mechanism,The right jacket of four axles,The left jacket of output shaft,4th transfer gear,The right jacket of output shaft,Output shaft spacer,Two third gear shift fork axles,Two or three gear shift forks,Two third gear gearshift shifting block,Back fork axle and back fork；Its gear is arranged and gear speed is reasonable, is had a safety feature, and reliability is high, long service life.
Description
Technical field：
The invention belongs to transmission technology field, and in particular to a kind of equipment for plant protection gear arrangement, there is provided braking
Mechanism, with gear it is few, gear shifting force is small, gear arrangement and the rational advantage of gear speed.
Background technology：
Speed changer is the mechanism for changing rotating speed and torque from engine, and it can be fixed or stepping changes output shaft
With input shaft gearratio, also known as gearbox；Speed changer is made up of variable transmission mechanism and operating mechanism, and some also have power output
Mechanism, the big multiplex ordinary gear transmission of transmission mechanism, the use Planetary Gear Transmission also having, ordinary gear transmission shifting mechanism is general
With shifting slide gear and synchronizer；The effect of speed changer includes：Change gearratio, meet need of the different driving conditions to tractive force
Will, engine is tried one's best and be operated under favourable operating mode, meet possible travel speed requirement；Reverse travel is realized, for full
The need for sufficient car reversed is travelled；Interrupt power transmission, engine start, idle running, car gear shifting or needs stop into
When action edge is exported, interrupt and transmitted to the power of driving wheel；Neutral gear is realized, when the clutch is engaged, gearbox can not be exported
Power；Speed changer is divided into step type, stepless and composite type by the variation pattern of gearratio, and step type speed changer has several optional
The fixed drive ratio selected, using gear drive；The gearratio of stepless speed changer can consecutive variations within the specific limits；Composite type
Speed changer is collectively constituted by step type speed changer and stepless speed changer, and its gearratio can be between the minimum and maximum
Make stepless change in the range of several segmentations.A kind of planetary gear automatic transmission disclosed in Chinese patent 201620625765.9
Including planetary gear input support, planetary gear output end support and planetary gear, planetary gear is by mafor planet gear, asteroid tooth
Wheel and solar wheeling tooth, planetary gear link and ring gear are constituted, and planetary gear input support, planetary gear output end support are by row
Star gear shaft and screw are fixed, and planetary gear input support and planetary gear output end support pass through planetary gear output shaft, planet
Wheel output shaft one end is cased with planet carrier output end bearing, and the planetary gear output shaft other end is fixedly connected with planetary gear link,
Planetary gear link outside is provided with planet carrier input end bearing, and planet carrier is input into end bearing by interior hexagonal countersunk head screw and row
Star-wheel input support is fixedly connected, the intermeshing drive connection of mafor planet gear, small planetary gear and solar wheeling tooth, and is all provided with
Put planet carrier input end bearing side；A kind of gear of triple axle structure six is longitudinal disclosed in Chinese patent 201610818598.4
Transmission assembly includes：Indirect operation mechanism, shift fork executing agency and the triple axle gear transmission mechanism being sequentially connected, triple axle
Gear transmission mechanism include output shaft, jackshaft, be set in turn on output shaft five gear gears, six gear gears, four gear gears,
Three gear gears, second gear, first gear and reverse gear, and the corresponding driven tooth of each gear gear is arranged on jackshaft
Wheel, shift fork executing agency includes that five/six gear shift forks, three/tetra- gear shift forks, one/bis- gear shift fork, back fork, five/six gears are reverse
Plate, shifting shifting block, five/six for be arrangeding in parallel gear shift fork axle and shifting shift fork axle, indirect operation mechanism include block selecting rocking arm,
Gear-shifting rocker arm, block selecting wire drawing bulb, gearshift wire drawing bulb, block selecting shifting block and gear shifting pulling head, block selecting axle, shifting shaft；Chinese patent
The 201610816630.5 a kind of automobile-used three clutch types speed changers announced are by three clutches, three input shafts, four centres
Axle, two output shafts, six free gears, 14 fixed gears, seven synchronizers, differential mechanism input gear and differential mechanism groups
Into three clutches are using radially with the nested integration mode being axially combined, first clutch and second clutch relative axle
To arrangement, the 3rd clutch uses nesting relative to first clutch, second clutch radial arrangement between three input shafts
Arrangement, between the first output shaft, the first jackshaft, the second jackshaft and the second output shaft, the 3rd jackshaft, in the middle of the 4th
The arrangement of nesting is also adopted by between axle；In the prior art, there is following lacking in the gearbox of engineering machine used by equipment for plant protection
Fall into：The gear of straight gear type structure arranges dumb on vehicle；It is poor feel to be manipulated caused by gear shifting force weight；Gear speed ratio and bridge
Matching is bad and gear and gear between speed it is more improper than difference caused by shift gears poor-performing；Arrangement space connects with vehicle frame
The mode of connecing is not suitable for equipment for plant protection；Performance caused by equipment for plant protection relatively affluence for wasting one's talent on a petty job；Vehicle is from great, intensity
Deng performance requirement is high, complex structure, maintaining it is cumbersome；There is no arrestment mechanism.Therefore, a kind of gear of design is few, gear shifting force is small,
Gear is arranged and the rational equipment for plant protection gear arrangement of gear speed, with social and economic benefit, before having popularization and application very much
Scape.
The content of the invention：
It is an object of the invention to the shortcoming for overcoming prior art to exist, a kind of equipment for plant protection gear arrangement is designed,
There is provided arrestment mechanism, with gear it is few, gear shifting force is small, gear arrangement and the rational advantage of gear speed.
The agent structure of equipment for plant protection gear arrangement of the present invention include housing, top cover, shifting assembly, fall
Gear shaft, two axles, an axle, three axles, four axles, output shaft, needle bearing, the jacket that reverses gear, the idle pulley that reverses gear, the left jacket of two axles, Chang Hechi
Wheel, three gear driving gears, two gear driving gear, the right jacket of two axles, a bossing, input flange, power transmission shaft, three gear gears, two
Three gear tooth hub sleeves, second gear, first gear, the tooth hub sleeve that reverses gear, reverse gear, the first transfer gear, three bossings, four axles are left
Jacket, the second transfer gear, the 3rd transfer gear, arrestment mechanism, the right jacket of four axles, the left jacket of output shaft, the 4th transfer gear,
The right jacket of output shaft, output shaft spacer, two third gear shift fork axles, two or three keep off shift forks, two third gear gearshift shifting block, back fork axle and fall
Gear shift fork；The top of the housing of hollow type structure is provided with top cover, and shifting assembly, the inside of housing are provided with the outside of top cover
Reverse gear shaft, two axles, an axle, three axles, four axles and output shaft are from top to bottom disposed with the horizontal direction, wherein, an axle and three
Axle by needle bearing connect and in same level, the outside of reverse gear shaft be disposed with from left to right reverse gear jacket and fall
Gear idle pulley, the right-hand member of reverse gear shaft stretches out housing, and the right-hand member of reverse gear shaft is connected with casing bolts formula, the outside of two axles from left to right according to
It is secondary to be provided with the left jacket of two axles, commonly engaged gear, three gear driving gears, two gear driving gear and the right jacket of two axles, the right-hand member of two axles
The right jacket of two axles is stretched out, the left jacket of two axles and the right jacket of two axles are connected with casing bolts formula respectively, and one is arranged with the outside of an axle
Bossing a, shaft extension goes out housing, and a bossing is connected with casing bolts formula, and a bossing is connected by input flange with power transmission shaft
Connect, the outside of three axles is disposed with three gear gears, two or three gear tooth hub sleeves from left to right, second gear, first gear, reverse gear tooth
Hub sleeve, reverse gear, the first transfer gear and three bossings, three shaft extensions go out housing, and three bossings are connected with casing bolts formula, and four
The outside of axle is disposed with the left jacket of four axles, the second transfer gear, the 3rd transfer gear, arrestment mechanism and four axles from left to right
Right jacket, the second transfer gear is connected by four axle spacers 34 with the 3rd transfer gear, and four shaft extensions go out housing, the left jacket of four axles and
The right jacket of four axles is connected with casing bolts formula respectively, and the outside of the output shaft of two ends output type structure is disposed with from left to right
The left jacket of output shaft, the 4th transfer gear and the right jacket of output shaft, are provided between the left jacket of output shaft and the 4th transfer gear
Output shaft spacer, the left end of output shaft stretches out the left jacket of output shaft, and the right-hand member of output shaft stretches out the right jacket of output shaft, and output shaft is left
Jacket and the right jacket of output shaft are connected with casing bolts formula respectively, and Y-shaped structure is provided with down between two axles and two or three gear tooth hub sleeves
Two third gear shift fork axles, be provided with the top of two third gear shift fork axles two or three gear shift forks and two third gear gearshift shifting block, two axles with reverse gear
The back fork that Y-shaped structure is provided with down between tooth hub sleeve is taken out, and back fork is provided with the top of back fork axle.
The structure of shifting assembly of the present invention includes base, gearshift axis hole, shifting shaft, patch, oil sealing, gearshift
Arm, return spring, gear shifting pulling head, pad, stop collar, alignment pin, shift selection shaft, shift selection arm, sealing ring, No. two pads, a pads
Circle, split pin, nut and gear selecting shifting block；The gearshift axis hole being internally provided with through base of the base of hollow type structure, gearshift
Shifting shaft is provided with axis hole, the left end of axis hole of shifting gears is provided with patch, the right-hand member of axis hole of shifting gears is provided with oil sealing, shifting shaft
Left end stretches out gearshift axis hole, and the right-hand member of shifting shaft is provided with gear arm, and part of the shifting shaft in gearshift axis hole is from left to right
Return spring, gear shifting pulling head, a pad and stop collar are disposed with, stop collar is matched somebody with somebody with the alignment pin for being arranged on base right part
Close, gear shifting pulling head is perpendicular to shifting shaft and stretches out base, and stop collar is coated on the outside of shifting shaft, perpendicular to shifting shaft on base
Direction on be provided with shift selection shaft, shift selection arm is provided with the top of shift selection shaft, O shape structures are provided between shift selection shaft and base
Sealing ring, is provided with No. two pads between shift selection arm and base, packing ring, shift selection shaft are provided between the bottom of shift selection shaft and base
Bottom be connected with base by split pin, the bottom of shift selection shaft is connected by the nut of trench structure with gear selecting shifting block, gear selecting
Shifting block coordinates with shifting shaft.
The structure of arrestment mechanism of the present invention includes brake arm, connecting rod, steel ball, friction plate group and pressing plate；Braking
Arm is fixedly connected through the right jacket of four axles with the lower end of connecting rod, and the upper end of connecting rod is provided with the steel ball of circular configuration, steel ball
Pressing plate is provided between the friction plate group being coated on the outside of four axles；Brake arm is connected with the right jacket bolt type of four axles；Friction plate
Group is made up of 4-10 piece friction plates.
Reverse gear shaft of the present invention, two axles, an axle, three axles, four axles and output shaft are gear shaft；Reverse gear idle pulley, often
Close gear, three gear driving gears, two gear driving gear, three gear gears, second gear, first gear, reverse gear, the first conduction
Gear, the second transfer gear, the 3rd transfer gear and the 4th transfer gear are stud wheel；The clutch of power transmission shaft and equipment for plant protection
Device is connected；Two or three gear tooth hub sleeves are identical with the structure of the tooth hub sleeve that reverses gear, the wedge angle number of degrees of two or three gear tooth hub sleeves and the tooth hub sleeve that reverses gear
It is that 100 ° of ± 30 ' small number of teeth of modulus is more, what the three gear tooth hub sleeves and the tooth hub sleeve that reverses gear when can reduce gearshift were subjected to impacts,
Two or three gear tooth hub sleeves and the negative taper number of tooth hub sleeve of reversing gear are 6 °, being capable of locking gear, it is to avoid off-gear phenomenon occurs.
One grade of equipment for plant protection gear arrangement of the present invention realize route for one axle-axle of commonly engaged gear-two-
The-the four transfer gears of the-the three transfer gear of axle of-the second transfer gear of-the first transfer gear of the axle of first gear-three-four-output
Axle；Two gears realize that route is the one axle-axle-two gear driving gear-of commonly engaged gear-two axle of second gear-three-the first conduction tooth
Wheel the-the second transfer gear-four the-the four transfer gears of the-the three transfer gear of axle-output shaft；Three gear realize route for an axle-often
Close the axle of gear-two-three and keep off the-the three biography of axle of-the second transfer gear of gear the-the first transfer gear of axle of gear-three of driving gear-three-four
Lead four transfer gears of gear-the-output shaft；What is reversed gear realizes route for one axle-axle of commonly engaged gear-two-idle pulley that reverses gear-reverse gear tooth
Wheel-three the-the second transfer gear of the-the first transfer gear of axle-four the-the four transfer gears of the-the three transfer gear of axle-output shaft；Gao Yi
Gear, two gear high, three gear high and height reverse gear and realize brake operating by the arrestment mechanism on four axles, and brake activation arm drives connection
By steel ball and pressing plate extrusion friction piece group, friction plate group brakes four axles to bar after being extruded.
The present invention is compared with prior art：3 forward gears and 1 retreating gear are set, gearshift is compared with gearbox of engineering machine
Power reduces 30%, improves operating efficiency, employs the low stud wheel structure of difficulty of processing, reduces processing cost, improves
Transmission efficiency, rationally distributed using high tap position cable type gearshift mode, gear arrangement is clear, meets ergonomics, is easy to behaviour
Make personnel's gearshift, be prevented effectively from off-gear and disorderly gear phenomenon, arrestment mechanism is provided with four axles can be fast sensitive and safe and reliable
Realization braking；Its gear is few, and gear shift operation is easy, and gear shifting force is small, and gear arrangement and gear speed rationally, have a safety feature, can
High, the long service life by property.
Brief description of the drawings：
Accompanying drawing 1 is agent structure principle schematic of the invention；
Accompanying drawing 2 is the principle schematic diagram. of top cover of the present invention；
Accompanying drawing 3 is the principle schematic diagram. of shifting assembly of the present invention；
Accompanying drawing 4 is shifting assembly cross-section structure principle schematic of the present invention；
Accompanying drawing 5 is the principle schematic diagram. of arrestment mechanism of the present invention；
Accompanying drawing 6 is the angle schematic diagram of two or three gear tooth hub sleeve of the present invention and the tooth hub sleeve that reverses gear.
Specific embodiment：
The present invention is described further below by embodiment and with reference to accompanying drawing.
Embodiment：
The agent structure of the equipment for plant protection gear arrangement that the present embodiment is related to includes that housing 1, top cover 2, shifting are total
Into 3, reverse gear shaft 4, two axles 5, an axle 6, three axles 7, four axles 8, output shaft 9, needle bearing 10, the jacket 11 that reverses gear, the idle pulley 12 that reverses gear,
The left jacket 13 of two axles, the gear of commonly engaged gear 14, three driving gear 15, two gear driving gear 16, the right jacket 17 of two axles, a bossing
18th, input flange 19, power transmission shaft 20, three keep off the gear tooth of gear 21,23 hub sleeve 22, second gear 23, first gear 24, reverse gear tooth
Hub sleeve 25, reverse gear 26, the first transfer gear 27, three bossings 28, the left jacket 29 of four axles, the second transfer gear the 30, the 3rd
The left jacket 34 of the right jacket 33, output shaft of transfer gear 31, arrestment mechanism 32, four axles, the 4th right jacket of transfer gear 35, output shaft
36th, output shaft spacer 37, two third gear shift fork axle 38,23 are kept off shift fork 39, two third gear gearshift shifting block 40, back fork axle 41 and are fallen
Gear shift fork 42；The top of the housing 1 of hollow type structure is provided with top cover 2, and the outside of top cover 2 is provided with shifting assembly 3, housing
1 inside is from top to bottom disposed with reverse gear shaft 4, two axles 5, an axle 6, three axles 7, four axles 8 and output shaft 9 in the horizontal direction,
Wherein, an axle 6 and three axles 7 are connected and in same level by needle bearing 10, and the outside of reverse gear shaft 4 is from left to right successively
Reverse gear jacket 11 and the idle pulley 12 that reverses gear are provided with, the right-hand member of reverse gear shaft 4 stretches out housing 1, right-hand member and the bolt of housing 1 of reverse gear shaft 4
Formula is connected, and the outside of two axles 5 is disposed with the left jacket 13 of two axles, the gear driving gear 15, two of commonly engaged gear 14, three from left to right
The gear right jacket 17 of axle of driving gear 16 and two, the right-hand member of two axles 5 stretches out the right jacket 17 of two axles, the left right bag of axle of jacket 13 and two of two axles
Set 17 is connected with the bolt type of housing 1 respectively, and the outside of an axle 6 is arranged with a bossing 18, and an axle 6 stretches out housing 1, a bossing
18 are connected with the bolt type of housing 1, and a bossing 18 is connected by input flange 19 with power transmission shaft 20, the outside of three axles 7 by it is left extremely
The right side is disposed with the gear of three gear gear 21,23 tooth hub sleeve 22, second gear 23, first gear 24, the tooth hub sleeve 25 that reverses gear, reverses gear
Gear 26, the first transfer gear 27 and three bossings 28, three axles 7 stretch out housing 1, and three bossings 28 are connected with the bolt type of housing 1,
The outside of four axles 8 is disposed with the left jacket 29 of four axles, the second transfer gear 30, the 3rd transfer gear 31, braking from left to right
The right jacket 33 of the axle of mechanism 32 and four, the second transfer gear 30 is connected by four axle spacers 34 with the 3rd transfer gear 31, and four axles 8 are stretched
Go out housing 1, the left right jacket 33 of the axle of jacket 29 and four of four axles is connected with the bolt type of housing 1 respectively, the output of two ends output type structure
The outside of axle 9 is disposed with the left jacket 34 of output shaft, the 4th transfer gear 35 and the right jacket 36 of output shaft from left to right, output
Output shaft spacer 37 is provided between the left transfer gear 35 of jacket 34 and the 4th of axle, the left end of output shaft 9 stretches out the left bag of output shaft
Set 34, the right-hand member of output shaft 9 stretches out the right jacket 36 of output shaft, the left jacket 34 of output shaft and the right jacket 36 of output shaft respectively with housing
1 bolt type is connected, and two third gear shift fork axles 38 of Y-shaped structure are provided with down between the gear tooth of two axle 5 and 23 hub sleeve 22, and two third gear are dialled
The top of fork shaft 38 is provided with two or three gear shift fork 39 and two third gear gearshift shifting blocks 40, is set between two axles 5 and the tooth hub sleeve 25 that reverses gear
The back fork for having down Y-shaped structure takes out 41, and the top of back fork axle 41 is provided with back fork 42.
The structure of the shifting assembly 3 that the present embodiment is related to include base 50, gearshift axis hole 51, shifting shaft 52, patch 53,
Oil sealing 54, gear arm 55, return spring 56,57, pad 58 of gear shifting pulling head, stop collar 59, alignment pin 60, shift selection shaft 61,
Shift selection arm 62, sealing ring 63, No. two pads 64, packing ring 65, split pin 66, nut 67 and gear selecting shifting blocks 68；Hollow type structure
The gearshift axis hole 51 being internally provided with through base 50 of base 50, shifting shaft 52 is provided with gearshift axis hole 51, axis hole of shifting gears
51 left end is provided with patch 53, and the right-hand member of axis hole 51 of shifting gears is provided with oil sealing 54, and the left end of shifting shaft 52 stretches out gearshift axis hole
51, the right-hand member of shifting shaft 52 is provided with gear arm 55, and the part that shifting shaft 52 is located in gearshift axis hole 51 sets successively from left to right
Be equipped with return spring 56,57, pad 58 of gear shifting pulling head and stop collar 59, stop collar 59 be arranged on determining for the right part of base 50
Position pin 60 coordinates, and gear shifting pulling head 57 is perpendicular to shifting shaft 52 and stretches out base 50, and stop collar 59 is coated on the outside of shifting shaft 52,
Shift selection shaft 61 is provided with base 50 on the direction of shifting shaft 52, the top of shift selection shaft 61 is provided with shift selection arm 62, selected
The sealing ring 63 of O shape structures is provided between shelves axle 61 and base 50, No. two pads are provided between shift selection arm 62 and base 50
64, packing ring 65 is provided between the bottom of shift selection shaft 61 and base 50, the bottom of shift selection shaft 61 is by split pin 66 and base 50
Connection, the bottom of shift selection shaft 61 is connected by the nut 67 of trench structure with gear selecting shifting block 68, gear selecting shifting block 68 and shifting shaft 52
Coordinate.
The structure of the arrestment mechanism 32 that the present embodiment is related to includes brake arm 70, connecting rod 71, steel ball 72, friction plate group 73
With pressing plate 74；Brake arm 70 is fixedly connected through the right jacket 33 of four axles with the lower end of connecting rod 71, and the upper end of connecting rod 71 is set
There is the steel ball 72 of circular configuration, pressing plate 74 is provided between steel ball 72 and the friction plate group 73 being coated on the outside of four axle 8；Brake arm
70 are connected with the right bolt type of jacket 33 of four axles；Friction plate group 73 is made up of 4-10 piece friction plates.
Reverse gear shaft 4, two axles 5, an axle 6, three axles 7, four axles 8 and the output shaft 9 that the present embodiment is related to are gear shaft；Reverse gear
Idle pulley 12, the gear of commonly engaged gear 14, three driving gear 15, the gear of two gear driving gear 16, three gear 21, the gear tooth of second gear 23,
Wheel 24, reverse gear 26, the first transfer gear 27, the second transfer gear 30, the 3rd transfer gear 31 and the 4th transfer gear 35
It is stud wheel；Power transmission shaft 20 is connected with the clutch of equipment for plant protection；The structure of two or three gear tooth hub sleeves 22 and the tooth hub sleeve 25 that reverses gear
Identical, it is many that the wedge angle number of degrees of two or three gear tooth hub sleeves 22 and the tooth hub sleeve 25 that reverses gear are 100 ° of ± 30 ' small number of teeth of modulus, can reduce
What three gear tooth hub sleeves and the tooth hub sleeve that reverses gear during gearshift were subjected to impacts, the negative cone of two or three gear tooth hub sleeves 22 and the tooth hub sleeve 25 that reverses gear
The number of degrees are 6 °, being capable of locking gear, it is to avoid off-gear phenomenon occurs.
One grade of the equipment for plant protection gear arrangement that the present embodiment is related to realize route be an axle 6- commonly engaged gears 14-
The transfer gear 31- of two axle 5- first gears 24-, tri- tetra- axle 8- of axle 7- the first transfer gear the second transfer gears of 27- 30- the 3rd
Four transfer gear 35- output shafts 9；Two gear realize route be the axle 5- two gear driving gears 16- bis- of an axle 6- commonly engaged gears 14- bis-
Tri- tetra- the 3rd transfer gear 31- of axle 8- of axle 7- the first transfer gear the second transfer gears of 27- 30- of gear gear 23- the 4th conduct tooth
Wheel 35- output shafts 9；Three gears realize that route keeps off gear for the gears of a bis- axle 5- of axle 6- commonly engaged gears 14- tri- driving gear 15- tri-
Tetra- the 4th transfer gear 35- of axle the 3rd transfer gear 31- of 8- of axle 7- the first transfer gear the second transfer gears of 27- 30- of 21- tri- are defeated
Shaft 9；What is reversed gear realizes route for the axle 5- of an axle 6- commonly engaged gears 14- bis- reverse gear the axle 7- first of idle pulley 12- reverse gears 26- tri-
The transfer gear 35- output shafts 9 of tetra- the 3rd transfer gear 31- of axle 8- of the second transfer gears of transfer gear 27- 30- the 4th；A gear high,
Two gear high, three gear high and height reverse gear and realize brake operating by the arrestment mechanism 32 on four axles 8, and brake activation arm 70 drives and connects
Extension bar 71 brakes four axles 8 by steel ball 72 and the extrusion friction piece group 73 of pressing plate 74, friction plate group 73 after being extruded.
Claims (5)
1. a kind of equipment for plant protection gear arrangement, it is characterised in that agent structure includes housing, top cover, shifting assembly, falls
Gear shaft, two axles, an axle, three axles, four axles, output shaft, needle bearing, the jacket that reverses gear, the idle pulley that reverses gear, the left jacket of two axles, Chang Hechi
Wheel, three gear driving gears, two gear driving gear, the right jacket of two axles, a bossing, input flange, power transmission shaft, three gear gears, two
Three gear tooth hub sleeves, second gear, first gear, the tooth hub sleeve that reverses gear, reverse gear, the first transfer gear, three bossings, four axles are left
Jacket, the second transfer gear, the 3rd transfer gear, arrestment mechanism, the right jacket of four axles, the left jacket of output shaft, the 4th transfer gear,
The right jacket of output shaft, output shaft spacer, two third gear shift fork axles, two or three keep off shift forks, two third gear gearshift shifting block, back fork axle and fall
Gear shift fork；The top of the housing of hollow type structure is provided with top cover, and shifting assembly, the inside of housing are provided with the outside of top cover
Reverse gear shaft, two axles, an axle, three axles, four axles and output shaft are from top to bottom disposed with the horizontal direction, wherein, an axle and three
Axle by needle bearing connect and in same level, the outside of reverse gear shaft be disposed with from left to right reverse gear jacket and fall
Gear idle pulley, the right-hand member of reverse gear shaft stretches out housing, and the right-hand member of reverse gear shaft is connected with casing bolts formula, the outside of two axles from left to right according to
It is secondary to be provided with the left jacket of two axles, commonly engaged gear, three gear driving gears, two gear driving gear and the right jacket of two axles, the right-hand member of two axles
The right jacket of two axles is stretched out, the left jacket of two axles and the right jacket of two axles are connected with casing bolts formula respectively, and one is arranged with the outside of an axle
Bossing a, shaft extension goes out housing, and a bossing is connected with casing bolts formula, and a bossing is connected by input flange with power transmission shaft
Connect, the outside of three axles is disposed with three gear gears, two or three gear tooth hub sleeves from left to right, second gear, first gear, reverse gear tooth
Hub sleeve, reverse gear, the first transfer gear and three bossings, three shaft extensions go out housing, and three bossings are connected with casing bolts formula, and four
The outside of axle is disposed with the left jacket of four axles, the second transfer gear, the 3rd transfer gear, arrestment mechanism and four axles from left to right
Right jacket, the second transfer gear is connected by four axle spacers 34 with the 3rd transfer gear, and four shaft extensions go out housing, the left jacket of four axles and
The right jacket of four axles is connected with casing bolts formula respectively, and the outside of the output shaft of two ends output type structure is disposed with from left to right
The left jacket of output shaft, the 4th transfer gear and the right jacket of output shaft, are provided between the left jacket of output shaft and the 4th transfer gear
Output shaft spacer, the left end of output shaft stretches out the left jacket of output shaft, and the right-hand member of output shaft stretches out the right jacket of output shaft, and output shaft is left
Jacket and the right jacket of output shaft are connected with casing bolts formula respectively, and Y-shaped structure is provided with down between two axles and two or three gear tooth hub sleeves
Two third gear shift fork axles, be provided with the top of two third gear shift fork axles two or three gear shift forks and two third gear gearshift shifting block, two axles with reverse gear
The back fork that Y-shaped structure is provided with down between tooth hub sleeve is taken out, and back fork is provided with the top of back fork axle.
2. equipment for plant protection gear arrangement according to claim 1, it is characterised in that the structure of shifting assembly includes
Base, gearshift axis hole, shifting shaft, patch, oil sealing, gear arm, return spring, gear shifting pulling head, pad, stop collar, a positioning
Pin, shift selection shaft, shift selection arm, sealing ring, No. two pads, packing ring, split pin, nut and gear selecting shifting blocks；The base of hollow type structure
The gearshift axis hole being internally provided with through base, be provided with shifting shaft in gearshift axis hole, the left end of axis hole of shifting gears is provided with plug
Piece, the right-hand member of axis hole of shifting gears is provided with oil sealing, and the left end of shifting shaft stretches out gearshift axis hole, and the right-hand member of shifting shaft is provided with gearshift
Arm, the part that shifting shaft is located in gearshift axis hole is disposed with return spring, gear shifting pulling head, a pad and limit from left to right
Position set, stop collar and the detent fit for being arranged on base right part, gear shifting pulling head is perpendicular to shifting shaft and stretches out base, stop collar
The outside of shifting shaft is coated on, shift selection shaft is provided with the direction of shifting shaft on base, be provided with the top of shift selection shaft
Shift selection arm, is provided with the sealing ring of O shape structures between shift selection shaft and base, No. two pads are provided between shift selection arm and base,
Packing ring is provided between the bottom of shift selection shaft and base, the bottom of shift selection shaft is connected by split pin with base, the bottom of shift selection shaft
Portion is connected by the nut of trench structure with gear selecting shifting block, and gear selecting shifting block coordinates with shifting shaft.
3. equipment for plant protection gear arrangement according to claim 1, it is characterised in that the structure of arrestment mechanism includes system
Swing arm, connecting rod, steel ball, friction plate group and pressing plate；Brake arm is fixedly connected through the right jacket of four axles with the lower end of connecting rod, even
The upper end of extension bar is provided with the steel ball of circular configuration, and pressing plate is provided between steel ball and the friction plate group being coated on the outside of four axles；
Brake arm is connected with the right jacket bolt type of four axles；Friction plate group is made up of 4-10 piece friction plates.
4. equipment for plant protection gear arrangement according to claim 1, it is characterised in that reverse gear shaft, two axles, an axle, three
Axle, four axles and output shaft are gear shaft；Reverse gear idle pulley, commonly engaged gear, three gear driving gears, two gear driving gear, three gear teeth
Wheel, second gear, first gear, reverse gear, the first transfer gear, the second transfer gear, the 3rd transfer gear and the 4th pass
Lead gear and be stud wheel；Power transmission shaft is connected with the clutch of equipment for plant protection；The structure of two or three gear tooth hub sleeves and the tooth hub sleeve that reverses gear
Identical, it is many that the wedge angle number of degrees of two or three gear tooth hub sleeves and the tooth hub sleeve that reverses gear are 100 ° of ± 30 ' small number of teeth of modulus, can reduce gearshift
When three gear tooth hub sleeves and impacting of reversing gear that tooth hub sleeve is subjected to, the negative taper number of two or three gear tooth hub sleeves and the tooth hub sleeve that reverses gear is
6 °, being capable of locking gear, it is to avoid off-gear phenomenon occurs.
5. equipment for plant protection gear arrangement according to claim 1, it is characterised in that one grade realize route for an axle-
The-the three transfer gear of axle-the four of the axle of commonly engaged gear-two-- the second transfer gear of-the first transfer gear of the axle of first gear-three-four
Transfer gear-output shaft；Two gear realize route be the one axle-axle of commonly engaged gear-two-two gear driving gear-second gear-three
The-the four transfer gears of the-the three transfer gear of axle of-the second transfer gear of the transfer gear of axle-the first-four-output shaft；The realization of three gears
Route is that one axle-- the first transfer gear of the gear gear axle of gear-three of driving gear-three of the axle of commonly engaged gear-two-three-the second conducts tooth
Wheel-four the-the four transfer gears of the-the three transfer gear of axle-output shaft；Reverse gear realize route for one axle-axle of commonly engaged gear-two-
The-the three transfer gear of axle-the four of idle pulley-- the second transfer gear of-the first transfer gear of the axle of reverse gear-three-four that reverses gear conducts tooth
Wheel-output shaft；A gear high, two gear high, three gear high and height reverse gear and realize brake operating by the arrestment mechanism on four axles, manipulate
Brake arm drives connecting rod by steel ball and pressing plate extrusion friction piece group, and friction plate group brakes four axles after being extruded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182407.4A CN106895119A (en) | 2017-03-24 | 2017-03-24 | A kind of equipment for plant protection gear arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182407.4A CN106895119A (en) | 2017-03-24 | 2017-03-24 | A kind of equipment for plant protection gear arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106895119A true CN106895119A (en) | 2017-06-27 |
Family
ID=59193642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710182407.4A Pending CN106895119A (en) | 2017-03-24 | 2017-03-24 | A kind of equipment for plant protection gear arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106895119A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504146A (en) * | 2017-10-17 | 2017-12-22 | 郝士伟 | A kind of agricultural machinery dual-clutch transmission |
| CN108644324A (en) * | 2018-07-20 | 2018-10-12 | 重庆嘉木机械有限公司 | The gearbox of multifunctional agriculture supervisor |
| CN110319159A (en) * | 2018-03-29 | 2019-10-11 | 本田技研工业株式会社 | Speed change gear |
| CN116624565A (en) * | 2023-05-29 | 2023-08-22 | 山东捷达汽车零部件有限公司 | Belt pulley input high-low gear shaft transmission speed changer capable of realizing power reversing |
| CN108644324B (en) * | 2018-07-20 | 2024-06-04 | 重庆嘉木机械有限公司 | Gearbox of multifunctional agricultural management machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6121451A (en) * | 1984-07-05 | 1986-01-30 | Honda Motor Co Ltd | Gear transmission |
| CN201125988Y (en) * | 2007-09-01 | 2008-10-01 | 南昌江铃集团协和传动技术有限公司 | Gear box for combined harvester |
| CN202006726U (en) * | 2011-02-23 | 2011-10-12 | 山东临沂临工汽车桥箱有限公司 | Drive axle of paddy harvester |
| CN104343939A (en) * | 2014-10-17 | 2015-02-11 | 山东蒙沃变速器有限公司 | Transmission for plant protection machinery |
| CN204942457U (en) * | 2015-09-16 | 2016-01-06 | 湖南省农友机械集团有限公司 | Direct-connected and the double dynamical input device of hydrostatic stepless three fast formula in parallel of a kind of machinery |
-
2017
- 2017-03-24 CN CN201710182407.4A patent/CN106895119A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6121451A (en) * | 1984-07-05 | 1986-01-30 | Honda Motor Co Ltd | Gear transmission |
| CN201125988Y (en) * | 2007-09-01 | 2008-10-01 | 南昌江铃集团协和传动技术有限公司 | Gear box for combined harvester |
| CN202006726U (en) * | 2011-02-23 | 2011-10-12 | 山东临沂临工汽车桥箱有限公司 | Drive axle of paddy harvester |
| CN104343939A (en) * | 2014-10-17 | 2015-02-11 | 山东蒙沃变速器有限公司 | Transmission for plant protection machinery |
| CN204942457U (en) * | 2015-09-16 | 2016-01-06 | 湖南省农友机械集团有限公司 | Direct-connected and the double dynamical input device of hydrostatic stepless three fast formula in parallel of a kind of machinery |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504146A (en) * | 2017-10-17 | 2017-12-22 | 郝士伟 | A kind of agricultural machinery dual-clutch transmission |
| CN110319159A (en) * | 2018-03-29 | 2019-10-11 | 本田技研工业株式会社 | Speed change gear |
| CN110319159B (en) * | 2018-03-29 | 2022-05-13 | 本田技研工业株式会社 | Speed changing device |
| CN108644324A (en) * | 2018-07-20 | 2018-10-12 | 重庆嘉木机械有限公司 | The gearbox of multifunctional agriculture supervisor |
| CN108644324B (en) * | 2018-07-20 | 2024-06-04 | 重庆嘉木机械有限公司 | Gearbox of multifunctional agricultural management machine |
| CN116624565A (en) * | 2023-05-29 | 2023-08-22 | 山东捷达汽车零部件有限公司 | Belt pulley input high-low gear shaft transmission speed changer capable of realizing power reversing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100357631C (en) | Automatic transmission | |
| CN101936369B (en) | Eight to thirteen speed automatic transmission | |
| CN101713459B (en) | Double clutch type automatic gearbox | |
| CN202468867U (en) | Parallel planetary gear transmission twin-countershaft transmission drive axle | |
| CN102913597B (en) | Seven-level planet automatic speed changer | |
| CN101688588B (en) | Gear speed transmission | |
| CN106895119A (en) | A kind of equipment for plant protection gear arrangement | |
| CN106523628B (en) | A kind of eight-gear planetary automatic speed changer | |
| CN106523627A (en) | Seven-gear planetary automatic transmission | |
| CN106051147A (en) | Electric automobile transmission | |
| CN101125528A (en) | Speed changing driving device for special four-wheel offroad vehicles | |
| CN106763568B (en) | One kind six keeps off planetary automatic transmission | |
| CN104019195B (en) | A kind of differential coupling automatic transmission | |
| CN101012868A (en) | Six-speed mechanical saloon car transmission | |
| CN106870669A (en) | A kind of agricultural equipment gearbox | |
| CN202431852U (en) | Double-clutch automatic transmission transmission gear | |
| CN102042372B (en) | Multi-speed transmission | |
| CN204114031U (en) | A kind of novel double-clutch automatic transmission layout | |
| CN103032528A (en) | Double-intermediate-shaft DCT structure and calculation method of gear transmission ratio thereof | |
| CN102296654A (en) | Mechanical gearbox of bulldozer | |
| CN201129448Y (en) | Allterrain vehicle self-locking type parking mechanism | |
| CN105003607A (en) | Two mode continuously variable transmission | |
| CN104696452A (en) | Multi-speed transmission | |
| CN200996440Y (en) | Six-gear mechanical speed changer for car | |
| CN106884935A (en) | A kind of lightweight DCT drive mechanisms |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170627 |
|
| WD01 | Invention patent application deemed withdrawn after publication |