CN103615518B - A kind of assembling apparatus for gear box of tractor twin shaft assembly and attach together method - Google Patents
A kind of assembling apparatus for gear box of tractor twin shaft assembly and attach together method Download PDFInfo
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- CN103615518B CN103615518B CN201210573914.8A CN201210573914A CN103615518B CN 103615518 B CN103615518 B CN 103615518B CN 201210573914 A CN201210573914 A CN 201210573914A CN 103615518 B CN103615518 B CN 103615518B
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- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
Abstract
The invention belongs to mechanical manufacturing field, relate to a kind of assembling apparatus for gear box of tractor twin shaft assembly and attach together method.Assembling apparatus of the present invention, including: body assembly (9), two sets guidance set (10), positioning component (11), handling hook assembly (12) and pre-arrangement (13)；On body assembly (9), it is fixedly connected with positioning component (11), two set guidance set (10) and handling hook assemblies (12), forms " assembly is overall " connected firmly；Assembling apparatus of the present invention and attach together method, when twin shaft assembly implements the assembling of placement property in dynamic power shift gear box housing, the meshing gear that twin shaft assembly can be made mutual is in normal engagement, it is to avoid the gear field of conjugate action produces hard defects of colliding with, it is also ensured that when twin shaft assembly falls together, para-position is accurate, avoid shaft end sealing ring to be cut and scrape damage, it addition, this apparatus structure is novel, method is simple, easy to implement, there is good use value.
Description
Technical field
The invention belongs to mechanical manufacturing field, relate to a kind of assembling apparatus for gear box of tractor twin shaft assembly and conjunction
Dress method.
Background technology
Change speed gear box is the important component part of tractor.At present, domestic tractor the most still uses mechanical gear shift change speed gear box,
Also known as manpower manual transmission, the structure of its gear box casing and drive mechanism parts such as () gear, axle, bearing, set, keys and dress
Method of completing the square.As shown in Figure 1.
Being known by Fig. 1, machine becomes in the inner chamber 1a of housing (meaning mechanical changeover gear box casing) 1, lays drive mechanism
Output shaft assembly and power shaft assembly；Machine becomes has a upper shed 1b above housing 1；Machine becomes on front side of housing 1, is provided with defeated
Fore bearing 3b ' installing hole on shaft flange 2c installing hole, power shaft；Machine becomes on rear side of housing 1, is provided with rear bearing on output shaft
2b " rear bearing 3b on installing hole and power shaft " installing hole.
Output shaft assembly and power shaft assembly assembling process in machine becomes housing 1, approximately as:
1, the installation of output shaft assembly.First, become on front side of housing 1 at machine, place on output shaft flange 2c, output shaft
Fore bearing 2b '；Secondly, output shaft 2 become the exocoel 1c of housing 1 from machine and penetrated by bearing mounting hole in machine change housing 1
Chamber 1a, meanwhile, during penetrating, by upper shed 1b, by rear bearing 2b on output shaft ", output shaft gear and set key class
Mounting assembly 2a, is arranged on output shaft 2 the most one by one；Subsequently, screw in locking nut 2d and lock.
2, the installation of power shaft assembly.First, become on rear side of housing 1 at machine, place rear bearing 3b on power shaft "；Secondly,
The inner chamber 1a of housing 1 is become, ibid, in the process penetrated by penetrating machine in the power shaft 3 bearing mounting hole on front side of machine becomes housing 1
In, by upper shed 1b, by power shaft gear and set key class mounting assembly 3a, it is arranged on the most one by one on power shaft 3；?
After, load on power shaft fore bearing 3b ' and install front bearing retainer 3c, so far, completing whole in machine becomes housing 1 of drive mechanism
Individual assembling process.
Along with the development of science and technology, dynamic power shift gear box starts to be applied on tractor.Described power shifting
Change speed gear box, means in the case of not interrupting power transmission, uses electrical control hydraulic valve piece to enter hydraulic gear-shifting clutch
Row is handled in good time, thus realizes the gearshift of change speed gear box, commutation.This change speed gear box, represents one of current Tractor Products
Exhibition direction.
It should be noted that for its gear box casing with its drive mechanism, dynamic power shift gear box and mechanical changeover
Change speed gear box has obvious difference, thus also makes its drive mechanism (part such as gear, axle, bearing, set, key) at transmission housing
Also there is difference in internal assembling process, i.e. the most inapplicable new assembly technology requirement of original assembly method.
Below, with an embodiment, dynamic power shift gear box housing and drive mechanism situation are described, as follows:
1, gear box casing situation.Known by Fig. 2, Fig. 3, dynamic change housing (meaning dynamic power shift gear box housing) 4 sets
It is equipped with the dynamic housing forward end flange face 4a of change, moves change housing rear end flange face 4d, housing cavity 4c；At dynamic change housing forward end flange face
On 4a, it is provided with front end face δ 0 and two front end flange face pin-and-hole 4b, and two pin-and-hole spacing dimensions are L2；At housing cavity 4c
Dividing plate on, be provided with an axle installing hole δ 1 and two axle installing hole δ 2, and an axle and two axle installing holes be away from a size of L1, it addition,
It is additionally provided with an axle assembly and the drop a size of H1 of two axle assembly lower end dead eye end faces.
2, drive mechanism situation.Being known by Fig. 4, drive mechanism is made up of an axle assembly 5 and two axle assemblies 6.At an axle assembly 5
On, be provided with an axle 5a, an axle upper end bearing 5b ', an axle lower end bearing 5b ", an axle gear and set key class installation group
With the parts such as clutch assembly 5d, an axle head end sealing ring 5e on part 5c, an axle；On two axle assemblies 6, it is provided with two
Axle 6a, two axle upper end bearing 6b ', two axle lower end bearing 6b ", two axle gears and set key class mounting assembly 6c, two axles on
With parts such as clutch assembly 6d, two axle head end sealing ring 6e；It addition, an axle assembly and two axle assembly distance between axles are a size of
L1’；One axle assembly and two axle assembly lower ends bearing face drop a size of H1 ', i.e. one axle lower end bearing 5b " with under two axles
End use bearing 6b " end face drop a size of H1 '；Furthermore, by Fig. 4 and combine Fig. 5, Fig. 6 and know, on an axle head end 5a, arrange
There is a multiple axle head end sealing ring 5e, on two axle head end 6a, be again provided with multiple two axle head end sealing ring 6e.
Being known by the situation of above-mentioned Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 introduction, drive mechanism (axle assembly 5, two axle assembly 6) exists
The dynamic assembling become in housing 4, will there will be following situation:
1, on dynamic change housing 4, for its housing cavity 4c, except being provided with front end face δ 0, axle installing hole δ 1, two
Axle installing hole δ 2 is at totally three outside via openings, do not had other be available for by opening (especially lateral opening) for convenient
One axle assembly 5 and the installation of the two scattered parts of axle assembly 6 (entering from opening part), this makes the axle assembly 5 in dynamic change housing 4
With the assembling of two axle assemblies 6, the output shaft assembly that cannot become in housing 1 with aforesaid machine is the same with power shaft assembly, borrows
Help side opening (upper shed 1b), implement to walk the method that loose mail assembles the most one by one and reach to be eventually fitted to the purpose of position.
2, need due to the design of product structure, front end face δ 0 and the vertical view of axle installing hole δ 1, a two axle installing hole δ 2
There is significantly biasing (as shown in Figure 2) in layout, and this makes drive mechanism (axle assembly 5, two axle assembly 6) at housing cavity 4c
Interior enforcement placement property assembling encounters difficulties, and shows:
If an axle assembly 5 is first put into the dynamic housing cavity 4c becoming housing 4 by a, and an axle head end 5a ' is positioned at an axle
In installing hole δ 1, now, if placing two axle assemblies 6 again, not only two axle lower end gear 6c ', will with dynamic change housing 4 on before
End-face hole δ 0 interferes, and can interfere with the axle upper end gear 5c on an axle assembly 5, ultimately results in two axles
Assembly 6 cannot assemble and put in place.
If two axle assemblies 6 are first loaded in the dynamic housing cavity 4c becoming housing 4 by b, and two axle head end 6a ' are positioned at two axles
In installing hole δ 2, now, if placing an axle assembly 5 again, then, an axle is with in the shaft clutch assembly on clutch assembly 5d
Gear 5d ', it will interfere with two axle clutch assembly 6d, ultimately results in an axle assembly 5 and cannot assemble and put in place.
Based on above-mentioned situation, to its drive mechanism for implementing " assembling of placement property " in dynamic change housing 4, its thinking is:
First twin shaft (axle assembly 5, two axle assembly 6) completes respective general assembly the most in advance, and by mutual meshed gears
It is in normal engagement, i.e. twin shaft to combine, the most together enters housing by the dynamic front end face δ 0 become on housing 4
In inner chamber 4c, and make one axle head end 5a ', two axle head end 6a ' be respectively placed in an axle installing hole δ 1 and two axle installing hole δ 2, continue
And reached the purpose of placement property assembling.
At present, the twin shaft assembly used according to this thinking attaches together method, as shown in Figure 7.
Being known by Fig. 7, an axle assembly 5 and two axle assemblies 6 have completed respective assembly dress in advance in the outside of dynamic change housing 4
Join, and under the manipulation of operator, with lifting rope 7 by the two combination (tying up) together, by outside handling apparatus (such as sky
Car) on suspension hook 8 will attach together after twin shaft assembly be hoisted to dynamic become above housing 4, slowly fallen into by front end face δ 0 subsequently
In housing cavity 4c, and in the case of manually repeatedly to bit correction falling direction, finally make an axle head end 5a ', two axles first
End 6a ' is respectively placed in an axle installing hole δ 1 and two axle installing hole δ 2, then takes next step measure, completes its whole placement
Assembling.
This method, although feasible, but there is also following insoluble problem:
1, on an axle assembly 5 and two axle assemblies 6, the gear engagement states of gear is bad each other, as often in crooked de-
From state, cause an axle assembly and two axle assembly distance between axles sizes L1 ' cannot ensure, i.e. L1 ' and an axle and two axle installing holes away from
Size L1 difference is too big, and this makes an axle head end 5a ', two axle head end 6a ' be difficult to fall into an axle installing hole δ during falling
1 and two in axle installing hole δ 2, needs artificial force's righting, repeatedly to bit correction, do so, not only wastes time and energy, Er Qiexiao
Rate is low.
2, owing to above-mentioned meshing gear is often in crooked disengaged position, separately each due to an axle assembly 5 and two axle assemblies 6
From gross weight differ, thus cause an axle assembly and two axle assembly lower end bearing face drop sizes H1 ' cannot ensure, i.e.
H1 ' differs too big with an axle assembly and two axle assembly dead eye end face drop sizes H1, equally, also makes during falling
One axle head end 5a ', two axle head end 6a ' are difficult to fall in an axle installing hole δ 1 and two axle installing hole δ 2, it addition, this situation, also
The field of conjugate action making gear is easily generated hard defects of colliding with, and affects the use quality of subsequent product.
3, during (axle assembly 5 and two axle assemblies 6) whereabouts is tied up in combination, fall to guiding, additionally owing to lacking
In addition operator the surrounding side of driven change housing 4 cannot observe its whereabouts situation and give instructing correction, therefore, even if on
Problem of stating does not exists, and an axle head end 5a ', two axle head end 6a ' can be made too to fall into an axle installing hole δ 1 and two axle installing hole δ
When 2, the problem that whereabouts para-position is difficult occurs.
4, an axle installing hole δ 1 and two axle installing hole δ 2 is being fallen into just because of an above-mentioned axle head end 5a ', two axle head end 6a '
Time the whereabouts para-position difficulty problem that occurred, produce the most again chain reaction so that an axle head end sealing ring 5e, two axle head ends are used
Sealing ring 6e is often subject on an axle installing hole cutting of corner angle β 2 on corner angle β 1, two axle installing hole and scrapes damage, causes follow-up use
During poorly sealed, occur leakage of oil circumstances occur, have a strong impact on the use quality of subsequent product.
In consideration of it, in dynamic change housing 4, implement drive mechanism (axle assembly 5 and two axle assemblies the most quickly and safely
6) placement property assembling, solves twin shaft assembly gear positive engagement and the problem of whereabouts para-position difficulty, it is ensured that the gear field of conjugate action is not subject to
Collide with hard defects, ensure that shaft end sealing ring is not cut and scrapes damage, time saving and energy saving, raising effect, meet requirement, it has also become urgently to be resolved hurrily
A difficult problem.
Summary of the invention
For solving the problems referred to above, it is an object of the invention to provide a kind of attaching together for gear box of tractor twin shaft assembly
Device and attach together method, when twin shaft assembly implements the assembling of placement property in dynamic power shift gear box housing, can make twin shaft total
Mutual meshing gear is become to be in normal engagement, it is to avoid the gear field of conjugate action produces hard defects of colliding with, it is also ensured that twin shaft is total
Become para-position when together falling accurate, it is to avoid shaft end sealing ring is cut scrapes damage, it addition, this apparatus structure is novel, method letter
Single, and quick and safe is reliable, time saving and energy saving efficiently, and easy to implement, there is good use value.
In order to realize foregoing invention purpose, the present invention by the following technical solutions:
A kind of assembling apparatus for gear box of tractor twin shaft assembly, including: body assembly, two set guidance sets, fixed
Hyte part, handling hook assembly and pre-arrangement；Wherein, on body assembly, it is fixedly connected with positioning component, two set guidance sets and hangs
Fortune hook assembly, i.e. formed one " assembly connects firmly entirety ".
A kind of assembling apparatus for gear box of tractor twin shaft assembly, described body assembly, including: matrix, major axis
Set and short sleeve；On matrix on the left of short sleeve, it is provided with screw on the left installing hole of lining, the left installing hole of guide pin bushing, matrix；?
On matrix on the right side of long axle sleeve, it is provided with screw on the right installing hole of guide pin bushing, the right installing hole of lining, matrix；At long axle sleeve, short sleeve
On, it is respectively arranged with long inner hole of shaft sleeve, major axis puts screw and screw on short sleeve endoporus, short sleeve, wherein, long axle sleeve is with short
Axle sleeve spacing dimension is equal to the axle on dynamic change housing and two axle installing hole carpenters squares cun；It addition, on matrix, be additionally provided with
Handling hook assembly installing hole.
A kind of assembling apparatus for gear box of tractor twin shaft assembly, two described set guidance sets, wherein, often set is led
Include to assembly: short guiding column, location-plate, location round pin, fastening bolt, back-moving spring, spring washer, long guide pillar, screwed retaining ring,
Usher to seat guide pin bushing and lining；The left peace of guide pin bushing that guide pin bushing of usheing to seat in two set guidance sets connects firmly on matrix by fastening bolt respectively
In dress hole, the right installing hole of guide pin bushing；Lining installing hole left with the lining on matrix respectively in two set guidance sets, the right installation of lining
Hole is implemented interference and is connected firmly；One end of two short guiding columns penetrates in the endoporus of two linings and can implement sliding and running, and the other end leads to
Cross fastening bolt and connect firmly on the plate of two location-plates in plane；It is respectively installed with reset bullet on the face of cylinder of two root length guide pillars
Spring, spring washer, and after penetrating guide pin bushing of usheing to seat, its end of thread is screwed into screwed retaining ring, it addition, the other end of two root length guide pillars is
Flange end, connects firmly on the location-plate of two location-plates in plane by fastening bolt respectively；Two location round pins are laid respectively
On in the hole of the location-plate lower plane of two location-plates, and it is same axis with long guide pillar, it addition, two location round pin distance rulers
The very little two pin-and-hole spacing dimensions being equal on dynamic change housing.
A kind of assembling apparatus for gear box of tractor twin shaft assembly, described positioning component, including: two flanges
Seat, two star grip knobs, two handle bearing pins, flange seat screw, location short screw, an axle locating ring, two axles are with fixed
Position ring and location long bolt；Wherein, two flange seats connect firmly end face, short sleeve upper end on major axis overlaps by flange seat screw
On face；One end of location short screw is connected firmly with star grip knob by handle bearing pin, and the other end of location short screw is the end of thread；
One end of location long bolt is connected firmly with star grip knob by handle bearing pin, and equally, the other end of location long bolt is the end of thread；
One axle locating ring, two axle locating ring interference respectively connect firmly in long axle sleeve lower end inner hole surface, short sleeve lower end inner hole surface.
A kind of assembling apparatus for gear box of tractor twin shaft assembly, described handling hook assembly, including: nut, rises
Hang screw rod, hanger and hands handle；The lower end of lifting screw rod is connected firmly on the handling hook assembly installing hole on matrix by nut.
A kind of assembling apparatus for gear box of tractor twin shaft assembly, described pre-arrangement, including: base, " " " type
1# straight guide, two " L " type slide blocks, sliding support with holes, hold-down support with holes, hexagon socket cap head screw, control crank,
" " " type 2# straight guide, two axles sealing ring sheath and axle sealing ring sheath；Wherein, sliding support with holes is except pacifying in endoporus
Equipped with two axles with outside sealing ring sheath, also by hexagon socket cap head screw by solid to sliding support with holes and two " L " type slide blocks
Connection；" " " type 1# straight guide is with " " " type 2# straight guide, is connected firmly on base respectively by hexagon socket cap head screw, and thereon
Two " " " type upper projecting portion is divided, and is respectively embedded among the groove of two " L " type slide blocks, and can make it by pulling control crank
Sliding support with holes slides along direction of advance or direction of retreat；Hold-down support with holes protects except being provided with an axle sealing ring in endoporus
Outside set, also by hexagon socket cap head screw, hold-down support with holes is connected firmly on base, it addition, hold-down support with holes is with holes
Sliding support upper surface spacing dimension is equal to an axle assembly and two axle assembly lower end dead eye end face drop sizes；Two axles are used
Sealing ring sheath, an axle sealing ring sheath all use nylon material to make, and interference connects firmly at sliding support with holes, band respectively
In the respective endoporus of hole hold-down support.
A kind of method that attaches together for gear box of tractor twin shaft assembly, step is as follows:
1) pre-install an axle assembly: i.e., take an axle assembly being complete general assembly so that it is an axle head end and thereon
One axle head end sealing ring together inserts among the endoporus of the axle sealing ring sheath in pre-arrangement, and makes an axle lower end use
The end face of outer race falls on hold-down support upper surface with holes；
2) pull sliding support with holes: i.e., by control crank, promote sliding support with holes " " " type 1# straight guide,
" along line slip after direction of retreat on " " type 2# straight guide, expand the spacing between sliding support with holes and hold-down support with holes, make
It is more than an axle assembly and two axle assembly distance between axles sizes；
3) pre-install two axle assemblies: i.e., take two axle assemblies being complete general assembly so that it is two axle head ends and thereon
Two axle head end sealing rings together insert among two axle sealing ring sheath endoporus in pre-arrangement, and the two axle lower ends made are used
The end face of outer race falls on hold-down support upper surface with holes；
4) promote sliding support with holes, i.e. by control crank, promote sliding support with holes and pre-installed two thereon
Axle assembly together, " " " type 1# straight guide, " along line slip before direction of advance on " " type 2# straight guide, reducing sliding support with holes
And the spacing between hold-down support with holes so that it is be equal to an axle assembly and two axle assembly distance between axles sizes；
5) positioning component location: i.e., take off an axle upper end outer race and two axle upper end outer races the most respectively, with
After, body assembly, positioning component, two set guidance sets and handling hook assembly are connected firmly location in " assembly connects firmly entirety " of formation
An axle locating ring on assembly, two axle locating rings be respectively fitted over previously taken off outer race an axle upper end bearing,
On the tapper body of two axle upper end bearings, finally, the location short screw on positioning component, location long bolt are screwed in an axle respectively
In tail end screw, two shaft tail end screws, implement to screw location；
6) handling lay lower end outer shroud: i.e., uses the suspension hook on outside handling apparatus, hangs that aforesaid " assembly connects firmly
Overall " in hanger on handling hook assembly, and by " assembly connects firmly entirety " and positioned the axle assembly that screws, two axle assemblies hang
Rising, and be transported to above dynamic change housing forward end flange face, subsequently, the axle lower end stayed falling on hold-down support upper surface with holes is used
Two axle lower end outer races on outer race, sliding support upper surface with holes are picked up, and put into the shell being positioned at dynamic change housing
In an axle installing hole in intracoelomic cavity, two axle installing holes；
7) whereabouts is avoided interference with: i.e., centered by the front end face of dynamic change housing, fall aforesaid " assembly connects firmly entirety "
And positioned and screw an axle assembly thereon, two axle assemblies, till avoiding the position interfered；
8) guide whereabouts to put in place: i.e., after implementing step 7), by two guidance sets in aforesaid " assembly connects firmly entirety "
On location, two of round pin spacing dimension, location round pins, two front end flanges of the dynamic two pin-and-hole spacing dimensions becoming housing of alignment
After the pin-and-hole of face, continuing to fall, till inserting front end flange face pin-and-hole, subsequently, an axle assembly, two axle assemblies are having guiding
In the case of continue to fall, until an axle head end, an axle head end sealing ring and two axle head ends, two axle head end sealing rings enter respectively
Enter in an axle installing hole, two axle installing holes, and the tapper body of one axle lower end bearing and two axle lower end bearings respectively falls in
On the axle lower end outer race that is previously located in an axle installing hole, two axle installing holes, two axle lower end outer races,
So far show that whereabouts puts in place；
9) remove stage makeup and costume and lay upper end outer shroud: i.e., short screw, location length being positioned on positioning component in " assembly connects firmly entirety "
Screw rod unscrews respectively, and departs from a shaft tail end screw, two shaft tail end screws, meanwhile, under the reset response of back-moving spring,
Short guiding column, long guide pillar and screwed retaining ring are kept in the center, and now, unload " assembly connects firmly entirety ", and respectively by step 5) take off
One axle upper end outer race and two axle upper end outer races, be placed in put into an axle upper end bearing of housing cavity with
On the tapper body of two axle upper end bearings；
10) complete finally to install: i.e., in two front end flange face pin-and-holes of dynamic change housing forward end flange face, first install two
Individual pin, loads onto change speed gear box protecgulum subsequently, and is fastened with securing member, so far show: in the dynamic change of dynamic power shift gear box
In housing, the placement assembly work implementing an axle assembly and two axle assemblies is fully completed.
Owing to using techniques discussed above scheme, the present invention can reach following beneficial effect:
1, a kind of assembling apparatus for gear box of tractor twin shaft assembly of the present invention, owing to arranging in a device
Pre-arrangement and positioning component, thus an axle assembly and two axle assembly distance between axles sizes L1 can be made ' pacify with two axles with an axle
Dress pitch-row size L1 can keep consistent when mounted, it is possible to makes an axle assembly and two axle assembly lower end bearing face drops
Size H1 ' keep consistent with an axle assembly and two axle assembly dead eye end face drop sizes H1, so, when twin shaft assembly is in speed change
When implementing placement property assembling whereabouts in tank shell, can not only effectively ensure to need meshed gears to be in good engagement shape
State, it is to avoid its field of conjugate action output is collided with hard defects, but also fall to having laid a good foundation for follow-up accurate contraposition；
2, a kind of assembling apparatus for gear box of tractor twin shaft assembly of the present invention, owing to arranging in a device
Guidance set, thus can efficiently solve that twin shaft assembly implements when the assembling of placement property is fallen in transmission housing body the most right
Position fall problem, thus efficiently avoid cutting of shaft end sealing ring and scrape damage, and assembling polyvinyl chloride is safe and reliable, save time province
Power is efficient；
3, a kind of assembling apparatus for gear box of tractor twin shaft assembly of the present invention and attach together method, its device
Novel structure, method is simple, and easy to implement, has good use value.
Accompanying drawing explanation
Fig. 1 is mechanical changeover transmission assembly schematic diagram；
Fig. 2 is tractor dynamic power shift gear box body diagram；
Fig. 3 is the A-A view of Fig. 2；
Fig. 4 is in dynamic power shift gear box, two axle assembly combination schematic diagrams；
Fig. 5 is partial enlarged drawing at the I of Fig. 4；
Fig. 6 is partial enlarged drawing at the II of Fig. 4；
Fig. 7 is original dynamic change housing and one, two axle assemblies attach together schematic diagram；
Fig. 8 is one of a kind of structural representation for gear box of tractor twin shaft assembly assembling apparatus of the present invention；
Fig. 9 is the two of a kind of structural representation for gear box of tractor twin shaft assembly assembling apparatus of the present invention；
Figure 10 is body assembly structural representation；
Figure 11 is the B-B view of Figure 10；
Figure 12 is guidance set structural representation；
Figure 13 is the C-C view of Figure 12；
Figure 14 is positioning component structural representation；
Figure 15 is handling hook assembly structural representation；
Figure 16 is the K direction view of Figure 15；
Figure 17 is prepackage modular construction schematic diagram；
Figure 18 is the D-D view of Figure 17；
Figure 19 is the E-E view of Figure 17；
Figure 20 is one of operating diagram of attaching together of gear box of tractor twin shaft assembly；
Figure 21 is the two of the operating diagram that gear box of tractor twin shaft assembly attaches together；
Figure 22 is the three of the operating diagram that gear box of tractor twin shaft assembly attaches together；
Figure 23 is the four of the operating diagram that gear box of tractor twin shaft assembly attaches together；
Figure 24 is the five of the operating diagram that gear box of tractor twin shaft assembly attaches together.
In figure:
1, machine becomes housing (meaning mechanical changeover gear box casing)；1a, inner chamber；1b, upper shed；1c, exocoel；2, output
Axle；2a, output shaft gear and set key class mounting assembly；Fore bearing on 2b ', output shaft；2b ", rear bearing on output shaft；2c、
Output shaft flange；2d, locking nut；3, power shaft；3a, power shaft gear and set key class mounting assembly；3b ', power shaft
Upper fore bearing；3b ", rear bearing on power shaft；3c, front bearing retainer；
4, dynamic change housing (meaning dynamic power shift gear box housing)；4a, dynamic change housing forward end flange face；4b, front end flange
Face pin-and-hole；4c, housing cavity；4d, dynamic change housing rear end flange face；4e, two axle installing holes；4f, an axle installing hole；5, an axle is total
Become；5a, an axle；5a ', an axle head end；5a ", a shaft tail end screw；5b ', an axle upper end bearing；5b ' 1, one axle upper end axle
Hold outer shroud；5b ", an axle lower end bearing；5b " 1, one axle lower end outer race；5c, an axle gear and set key class installation group
Part；5c ', an axle upper end gear；Clutch assembly on 5d, an axle；5d ', a shaft clutch assembly middle gear；5e, an axle are first
End sealing ring；6, two axle assembly；6a, two axles；6a ', two axle head ends；6a ", two shaft tail end screws；6b ', two axle upper end axles
Hold；6b ' 1, two axle upper end outer race；6b ", two axle lower end bearings；6b " 1, two axle lower end outer races；6c, two
Axle gear and set key class mounting assembly；6c ', two axle lower end gears；Clutch assembly on 6d, two axles；6d ', two axle clutches
Device assembly middle gear；6e, two axle head end sealing rings；7, lifting rope；8, suspension hook；
9, body assembly；10, guidance set；11, positioning component；12, handling hook assembly；13, pre-arrangement；14, base
Body；Screw on 14 ＇, matrix；15, long axle sleeve；15a, long axle sleeve lower end inner hole surface；15b, major axis put end face；15 ＇, long axle sleeve
Upper screw；16, short sleeve；16a, short sleeve lower end inner hole surface；16b, short sleeve upper surface；Screw on 16 ＇, short sleeve；17, short
Guide pillar；18, location-plate；Plane on 18a, location-plate；18b, location-plate lower plane；19, location round pin；20, fastening bolt；21、
Back-moving spring；22, spring washer；23, long guide pillar；24, screwed retaining ring；25, usher to seat guide pin bushing；26, lining；27, flange seat；28、
Star grip knob；29, handle bearing pin；30, flange seat screw；31, location short screw；32, an axle locating ring；33, two axle
Use locating ring；34, location long bolt；35, nut；36, lifting screw rod；36a, screw rod lower end；36b, screw rod upper end；37, hanger；
38, hands handle；39, base；40, " " " type 1# straight guide；41, " L " type slide block；42, sliding support with holes；42a, slip with holes are propped up
Seat upper surface；43, hold-down support with holes；43a, hold-down support upper surface with holes；44, hexagon socket cap head screw；45, hands is handled
Handle；46, " " " type 2# straight guide；47, two axles sealing ring sheath；48, axle sealing ring sheath；49, change speed gear box protecgulum；50、
Pin.
In another figure:
δ 0, front end face；δ 1, one axle installing hole；δ 2, two axle installing hole；The left installing hole of δ 4, lining；The left installation of δ 5, guide pin bushing
Hole；δ 6, long inner hole of shaft sleeve；δ 7, short sleeve endoporus；The right installing hole of δ 8, guide pin bushing；The right installing hole of δ 9, lining；δ 10, handling hook assembly
Installing hole；H1, an axle assembly and two axle assembly lower ends dead eye end face drop size；Corner angle on β 1, axle installing hole；β2、
Corner angle on two axle installing holes；H1 ', an axle assembly and two axle assembly lower ends bearing face drop size；H1 ", fixing with holes
Seat and sliding support upper surface with holes spacing dimension；L1, an axle and two axle installing hole carpenters squares cun；L1 ', an axle assembly and two axles are total
Become distance between axles size；L1 ", long axle sleeve and short sleeve spacing dimension；L2, two pin-and-hole spacing dimensions；L2 ', two location round pin spacing
Size；γ ', the first monolateral gap (mean at an axle assembly lower end sealing ring between axle journal and an axle sealing ring sheath endoporus
The monolateral gap of radial direction existed)；γ ", the second monolateral gap (mean that at two axle assembly lower end sealing rings, axle journal and two axles seal
The monolateral gap of radial direction existed between ring sheath endoporus)；Q, direction of retreat；P, direction of advance.
Detailed description of the invention
The present invention can be explained in more detail by the following examples, the invention is not limited in the following examples,
The open purpose of the present invention is intended to all changes and improvements in the protection scope of the invention.
Known by Fig. 8, Fig. 9, a kind of assembling apparatus for gear box of tractor twin shaft assembly, including: body assembly 9, two
Set guidance set 10, positioning component 11, handling hook assembly 12 and pre-arrangement 13；Wherein, on body assembly (9), it is fixedly connected with
Positioning component (11), two set guidance set (10) and handling hook assemblies (12), i.e. formed one " assembly connects firmly entirety ".
By Figure 10, Tu11Zhi, a kind of assembling apparatus for gear box of tractor twin shaft assembly, described body assembly 9,
Including: matrix 14, long axle sleeve 15 and short sleeve 16；On matrix 14 on the left of short sleeve 16, be provided with lining left installing hole δ 4,
Screw 14 ＇ on guide pin bushing left installing hole δ 5 and matrix, is the installation for a set of guidance set 10 on the left of body assembly 9；?
On matrix 14 on the right side of long axle sleeve 15, it is provided with screw 14 ＇ on guide pin bushing right installing hole δ 8, lining right installing hole δ 9 and matrix, is
Installation for the another set of guidance set 10 on the right side of body assembly 9；On long axle sleeve 15 and short sleeve 16, it is respectively arranged with
Long inner hole of shaft sleeve δ 6, major axis put screw 16 ＇ on screw 15 ＇, short sleeve endoporus δ 7 and short sleeve, are for positioning component 11
Install, wherein, long axle sleeve and short sleeve spacing dimension L1 " it is equal to the axle on dynamic change housing 4 and two axle installing hole carpenters squares
Very little L1；It addition, on matrix 14, be additionally provided with handling hook assembly installing hole δ 10, for the installation of handling hook assembly 12.
By Figure 12, Tu13Zhi, a kind of assembling apparatus for gear box of tractor twin shaft assembly, two described set guiding groups
Part 10, wherein, often set guidance set includes: short guiding column 17, location-plate 18, location round pin 19, fastening bolt 20, back-moving spring
21, spring washer 22, long guide pillar 23, screwed retaining ring 24, usher to seat guide pin bushing 25 and lining 26；Guide pin bushing of usheing to seat in two set guidance sets
25 are connected firmly in the left installing hole δ of the guide pin bushing on matrix 14 5 and guide pin bushing right installing hole δ 8 by fastening bolt 20 respectively；In two sets
Lining 26 installing hole δ 4 left with the lining on matrix 14 respectively, lining right installing hole δ 9 implement interference and connect firmly；Two short guiding columns 17
One end penetrate in the endoporus of two linings 26 and sliding and running can be implemented, it is fixed that the other end is connected firmly at two by fastening bolt 20
On the location-plate of position plate 18 in plane 18a；Back-moving spring 21, spring washer it is respectively installed with on the face of cylinder of two root length guide pillars 23
22, and after penetrating guide pin bushing 25 of usheing to seat, its end of thread is screwed into screwed retaining ring 24, it addition, the other end of two root length guide pillars 23 is method
Lan Duan, connects firmly on the location-plate of two location-plates 18 in plane 18a by fastening bolt 20 respectively；Two location round pins 19 points
On in the hole of the location-plate lower plane 18b not being placed in two location-plates 18, and it is same axis with long guide pillar 23, it addition, two
The two pin-and-hole spacing dimension L2 that location round pin spacing dimension L2 ' is equal on dynamic change housing 4.
Known by Figure 14, a kind of assembling apparatus for gear box of tractor twin shaft assembly, described positioning component 11, bag
Include: two flange seats, 28, two handle bearing pins 29 of 27, two star grip knobs, flange seat screw 30, location short screw 31,
One axle locating ring 32, two axle locating ring 33 and location long bolt 34；Wherein, two flange seats 27 are by flange seat screw
30 connect firmly on major axis set on end face 15b and short sleeve upper surface 16b；One end of location short screw 31 is by handle bearing pin 29
Connecting firmly with star grip knob 28, the other end of location short screw is the end of thread, can be used for and the shaft tail end screw on an axle assembly 5
5a " implement screw thread link；One end of location long bolt 34 is connected firmly with star grip knob 28 by handle bearing pin 29, equally, and location
The other end of long bolt is the end of thread, can be used for and two shaft tail end screw 6a on two axle assemblies 6 " implement screw thread link；One axle
Connect firmly in long axle sleeve lower end inner hole surface 15a, short sleeve lower end inner hole surface with locating ring 32, two axle locating ring 33 interference respectively
On 16a, it should be noted that axle locating ring 32, a two axle locating ring 33 can be with the axle on the twin shaft assembly of required installation
The outer shroud held substitutes and uses.
By Figure 15, Tu16Zhi, a kind of assembling apparatus for gear box of tractor twin shaft assembly, described handling hook assembly
12, including: nut 35, lifting screw rod 36, hanger 37 and hands are 38；The screw rod lower end 36a of lifting screw rod 36 is solid by nut 35
On the handling hook assembly installing hole δ 10 being associated on matrix 14.
By Figure 17, Figure 18, Tu19Zhi, a kind of assembling apparatus for gear box of tractor twin shaft assembly, described prepackage
Assembly 13, including: base 39, " 40, two " L " type slide blocks 41 of " " type 1# straight guide, sliding support with holes 42, fixing with holes
Seat 43, hexagon socket cap head screw 44, control crank 45, " " " type 2# straight guide 46, two axle sealing ring sheath 47 and axle use
Sealing ring sheath 48；Wherein, sliding support 42 with holes is in addition to being provided with two axle sealing ring sheaths 47 in endoporus, also by interior six
Sliding support 42 with holes is connected firmly by angle fillister head screw 44 with two " L " type slide blocks 41；" " " type 1# straight guide 40 and " " " type 2#
Straight guide 46, is connected firmly on base 39 respectively by hexagon socket cap head screw 44, and two thereon " " " type upper projecting portion
Point, it is respectively embedded among the groove of two " L " type slide blocks 41, and its sliding support 42 with holes can be made by pulling control crank 45
Slide along direction of advance P or direction of retreat Q；Hold-down support 43 with holes in addition to endoporus is provided with an axle sealing ring sheath 48,
Also by hexagon socket cap head screw 44, hold-down support 43 with holes is connected firmly on base 39, it addition, hold-down support with holes and band
Sliding support upper surface, hole spacing dimension H1 " it is equal to an axle assembly and two axle assembly lower end dead eye end face drop sizes
H1；It should be noted that above-mentioned two axle sealing ring sheath 47, axle sealing ring sheaths 48 all use nylon material to make,
And respectively interference connect firmly sliding support 42 with holes, hold-down support with holes 43 respective endoporus in.
Below, for an embodiment, by Figure 20, Figure 21, Figure 22, Figure 23, Figure 24 and combine Fig. 2, Fig. 3, Fig. 4, illustrate
A kind of attach together method for gear box of tractor twin shaft assembly.
Certain Motivation of enterprises manual transmission assembling dynamic housing 4 that becomes used, as shown in Figure 2 and Figure 3；An axle assembly 5, two used
Axle assembly 6, as shown in Figure 4；Outside handling apparatus used is 0.5T crane gear, and manufacturing firm is that Gao Bo (Tianjin) is reseted
Standby company limited.
Another from the operating diagram of Figure 20, Figure 21, Figure 22, Figure 23, Figure 24, one of the present invention is used for drawing
The assembling apparatus of machine gearbox twin shaft assembly has completed it and has made work, and has been assembled to position, and wherein, body assembly 9, two set is led
To assembly 10, positioning component 11 and handling hook assembly 12, having been connected firmly by securing member is an entirety, and i.e. " assembly connects firmly whole
Body "；It addition, axle sealing ring sheath 48, the two axle sealing ring sheath 47 on pre-arrangement 13 all uses nylon material system
Make.
The present embodiment, a kind of method that attaches together for gear box of tractor twin shaft assembly, step is as follows:
1) pre-install an axle assembly 5: i.e., take an axle assembly 5 being complete general assembly so that it is an axle head end 5a ' and
An axle head end sealing ring 5e thereon together inserts among the endoporus of the axle sealing ring sheath 48 in pre-arrangement 13, and
Making an axle lower end outer race 5b " end face of 1 falls on hold-down support upper surface 43a with holes；It should be noted that in this mistake
Cheng Zhong, owing to an axle assembly 5 takes " single shaft " open type to place, it is simple to para-position during whereabouts, separately due to axle sealing ring sheath
Protective effect and an axle of 48 nylon materials are bigger than an axle head end 5a ' axle outside dimension with sealing ring sheath 48 hole size,
I.e. there are the first monolateral gap γ ', thus the most conveniently complete it and insert, and an axle head end sealing ring 5e can be made to exempt from
Cut and scraped damage；
2) pull sliding support 42 with holes: i.e., by control crank 45, promote sliding support 42 with holes " " " type 1# is straight
Guide rail 40, " along line slip after direction of retreat Q on " " type 2# straight guide 46, expand sliding support 42 with holes and hold-down support with holes
Spacing between 43 so that it is more than an axle assembly and two axle assembly distance between axles sizes L1 ', its purpose is to prevent mutual
Interfere, in order to two axle assemblies 6 are pre-installed；
3) pre-install two axle assemblies 6: i.e., take two axle assemblies 6 being complete general assembly so that it is two axle head end 6a ' and
Two axle head end sealing ring 6e thereon together insert among two axle sealing ring sheath 47 endoporus in pre-arrangement 13, and make
Two axle lower end outer race 6b " 1 end face fall on hold-down support upper surface 42a with holes；Ibid, it should be noted that
In the process, take " single shaft " open type to place due to two axle assemblies 6, it is simple to para-position during whereabouts, separately seal due to two axles
The protective effect of ring sheath 47 nylon material and two axles with sealing ring sheath 47 hole size than two axle head end 6a ' axle outer diameter rulers
Very little greatly, i.e. there is the second monolateral gap γ ", thus the most conveniently complete it and insert, and two axle head end sealing rings can be made
6e scrapes damage from cutting；
4) promote sliding support 42 with holes, i.e. by control crank 45, promote sliding support 42 with holes and be contained in it the most in advance
On two axle assemblies 6 together, " " " type 1# straight guide 40, " along line slip before direction of advance P on " " type 2# straight guide 46, reducing
Spacing between sliding support 42 with holes and hold-down support with holes 43 so that it is be equal to an axle assembly and two axle assembly between centers carpenters squares
Very little L1 ', its purpose is to ensure that an axle assembly 5 meshing gear mutual with two axle assemblies 6 is in normal engagement, with
It is easy to the location of next step positioning component 11；
5) positioning component 11 positions: i.e., takes off axle upper end outer race 5b ' 1 and two axle upper end bearings the most respectively
Outer shroud 6b ' 1, subsequently, connects firmly formation by body assembly 9, positioning component 11, two set guidance set 10 and handling hook assembly 12
In " assembly connects firmly entirety ", axle locating ring 32, the two axle locating ring 33 on positioning component 11 is respectively fitted over and previously took off
One axle upper end bearing 5b ' of outer race, two axle upper end bearing 6b ' tapper body on, finally, by positioning component 11
Location short screw 31, location long bolt 34 screw in a shaft tail end screw 5a respectively ", two shaft tail end screw 6a " in, it is fixed to implement to screw
Position, its purpose one is to ensure that an axle and two axle installing hole carpenters squares cun L1, and two are to ensure that an axle assembly and two axle assemblies
Lower end bearing face drop size H1 ', on the hold-down support with holes being i.e. equal on pre-arrangement 13 and sliding support with holes
End distance size H1 "；
6) handling lay lower end outer shroud: i.e., uses the suspension hook 8 on outside handling apparatus, hangs that aforesaid " assembly connects firmly
Overall " in hanger 37 on handling hook assembly 12, and by " assembly connects firmly entirety " and positioned axle assembly 5, two axle screwed
Assembly 6 is sling, and is transported to dynamic change above housing forward end flange face 4a, subsequently, will fall to staying on hold-down support upper surface 43a with holes
An axle lower end outer race 5b " 1, two axle lower end outer race 6b on sliding support upper surface 42a with holes " 1 pick up,
And put into an axle installing hole 4f, the two axle installing hole 4e being positioned in the dynamic housing cavity 4c becoming housing 4；
7) avoiding interference with whereabouts: i.e., centered by the front end face δ 0 of dynamic change housing 4, falling, aforesaid " assembly connects firmly whole
Body " and positioned and screw axle assembly 5, two axle assembly 6 thereon, till avoiding the position interfered；Its reason is
Due to the vertical view layout biasing of axle installing hole δ 1, the two axle installing hole δ 2 in front end face δ 0 and housing cavity 4c, above-mentioned do
The purpose of method is in order to avoid when it falls, two axle lower end gear 6c ' interfere with front end face δ 0；
8) guide whereabouts to put in place: i.e., after implementing step 7), by two guidance sets in aforesaid " assembly connects firmly entirety "
Two location round pins 19 of the location round pin spacing dimension L2 ' on 10, the two of the dynamic two pin-and-hole spacing dimension L2 becoming housing 4 of alignment
After individual front end flange face pin-and-hole 4b, continue to fall, till inserting front end flange face pin-and-hole 4b, subsequently, an axle assembly 5, two
Axle assembly 6 continues to fall in the case of having guiding, until an axle head end 5a ', an axle head end sealing ring 5e and two axle head ends
6a ', two axle head end sealing ring 6e respectively enter in axle installing hole δ 1, a two axle installing hole δ 2, and one axle lower end bearing
5b " with two axle lower end bearing 6b " tapper body respectively fall in and be previously located in an axle installing hole 4f, two axle installing hole 4e
An axle lower end outer race 5b " 1, two axle lower end outer race 6b " on 1, so far show that whereabouts puts in place；
9) remove stage makeup and costume and lay upper end outer shroud: i.e., aforesaid " assembly connects firmly entirety " positioning short spiral shell on positioning component 11
Bar 31, location long bolt 34 unscrew respectively, and depart from a shaft tail end screw 5a ", two shaft tail end screw 6a ", meanwhile, multiple
Under the reset response of position spring 21, short guiding column 17, long guide pillar 23 and screwed retaining ring 24 are kept in the center, and now, unload that " assembly connects firmly
Overall ", and respectively by step 5) the axle upper end outer race 5b ' 1 and two axle upper end outer race 6b ' 1 that takes off, lay
On the tapper body of an axle upper end bearing 5b ' and two axle upper end bearing 6b ' putting into housing cavity 4c；
10) complete finally to install: i.e., first pacify in two front end flange face pin-and-hole 4b of dynamic change housing forward end flange face 4a
Fill two pins 50, load onto change speed gear box protecgulum 49 subsequently, and fastened with securing member, so far show: in power shifting speed change
In the dynamic change housing 4 of case, the placement assembly work implementing an axle assembly 5 and two axle assemblies 6 is fully completed.
Further illustrate: the embodiment selected in this paper detailed description of the invention for the open purpose of the present invention,
It is suitable to be presently considered to be, but it should be noted that it is contemplated that include that all belong in this design and the scope of the invention
The all changes of embodiment and improvement.
Claims (2)
1. the assembling apparatus for gear box of tractor twin shaft assembly, it is characterised in that: described assembling apparatus includes: this
Body assembly (9), two sets guidance set (10), positioning component (11), handling hook assembly (12) and pre-arrangement (13)；Wherein, exist
On body assembly (9), it is fixedly connected with positioning component (11), two set guidance set (10) and handling hook assemblies (12), i.e. form one
" assembly connects firmly entirety "；
Described body assembly (9), including: matrix (14), long axle sleeve (15) and short sleeve (16)；In short sleeve (16) left side
On matrix (14), it is provided with screw (14 ＇) on the left installing hole of lining (δ 4), the left installing hole of guide pin bushing (δ 5) and matrix；At long axle sleeve
(15), on the matrix (14) on right side, it is provided with screw on the right installing hole of guide pin bushing (δ 8), the right installing hole of lining (δ 9) and matrix
(14 ＇)；On long axle sleeve (15) and short sleeve (16), be respectively arranged with long inner hole of shaft sleeve (δ 6), major axis puts screw (15 ＇),
Screw (16 ＇) on short sleeve endoporus (δ 7) and short sleeve, wherein, long axle sleeve and short sleeve spacing dimension L1 " it is equal in dynamic change
An axle on housing (4) and two axle installing hole carpenters squares cun L1；It addition, on matrix (14), be additionally provided with handling hook assembly and install
Hole (δ 10)；
Two described sets guidance set (10), wherein, often set guidance set includes: short guiding column (17), location-plate (18), setting circle
Sell (19), fastening bolt (20), back-moving spring (21), spring washer (22), long guide pillar (23), screwed retaining ring (24), usher to seat and lead
Set (25) and lining (26)；Guide pin bushing of usheing to seat (25) in two set guidance sets is connected firmly on matrix by fastening bolt (20) respectively
The left installing hole of guide pin bushing (δ 5), in the right installing hole of guide pin bushing (δ 8)；Two set guidance sets in lining (26) respectively with matrix (14)
On the left installing hole of lining (δ 4), the right installing hole of lining (δ 9) implement interference connect firmly；One end of two short guiding columns (17) penetrates two
In the endoporus of individual lining (26) and can implement sliding and running, the other end is connected firmly two location-plates (18) by fastening bolt (20)
Location-plate in plane (18a)；It is respectively installed with back-moving spring (21), spring washer on the face of cylinder of two root length guide pillars (23)
(22), and after penetrating guide pin bushing of usheing to seat (25), its end of thread is screwed into screwed retaining ring (24), it addition, two root length guide pillars (23) is another
One end is flange end, connects firmly on the location-plate of two location-plates (18) in plane (18a) respectively by fastening bolt (20)；Two
On in the hole of the location-plate lower plane (18b) that individual location round pin (19) is respectively placed at two location-plates (18), and with long guide pillar
(23) it is same axis, it addition, two location round pin spacing dimensions (L2 ') it is equal to two pin-and-hole spacing on dynamic change housing (4)
Size (L2)；
Described positioning component (11), including: two flange seats (27), two star grip knobs (28), two handle bearing pins
(29), flange seat screw (30), location short screw (31), axle locating ring (32), two axles locating ring (33) and location
Long bolt (34)；Wherein, two flange seats (27) connect firmly on major axis overlaps end face (15b), short by flange seat screw (30)
On axle sleeve upper surface (16b)；One end of location short screw (31) is connected firmly with star grip knob (28) by handle bearing pin (29), fixed
The other end of position short screw (31) is the end of thread；One end of location long bolt (34) is by handle bearing pin (29) and star grip knob
(28) connecting firmly, equally, the other end of location long bolt (34) is the end of thread；One axle locating ring (32), two axle locating rings
(33) interference connects firmly on long axle sleeve lower end inner hole surface (15a), short sleeve lower end inner hole surface (16a) respectively；
Described handling hook assembly (12), including: nut (35), lifting screw rod (36), hanger (37) and hands are (38)；Lifting spiral shell
The lower end (36a) of bar (36) is connected firmly on the handling hook assembly installing hole (δ 10) on matrix (14) by nut (35)；Hanger
(37) connected firmly on the screw rod upper end (36b) of lifting screw rod (36) by nut (35)；
Described pre-arrangement (13), including: base (39), " " " type 1# straight guide (40), two " L " type slide blocks (41), with holes
Sliding support (42), hold-down support with holes (43), hexagon socket cap head screw (44), control crank (45), " " " type 2# straight guide
(46), two axles sealing ring sheath (47) and axle sealing ring sheath (48)；Wherein, sliding support with holes (42) removes endoporus
In two axles sealing ring sheath (47) are installed outward, also by hexagon socket cap head screw (44) by sliding support with holes (42) with
Two " L " type slide blocks (41) connect firmly；" " " type 1# straight guide (40) is with " " " type 2# straight guide (46), by interior hexagonal cylindrical head spiral shell
Nail (44) connect firmly respectively on base (39), and two thereon " " " type upper projecting portion is divided, and is respectively embedded into two " L " type slide blocks
(41) among groove, and its sliding support with holes (42) can be made along direction of advance or retrogressing side by pulling control crank (45)
To slip；Hold-down support with holes (43) is in addition to being provided with axle sealing ring sheath (48) in endoporus, also by interior hexagonal cylindrical
Hold-down support with holes (43) is connected firmly on base (39) by head screw (44), it addition, hold-down support with holes and sliding support with holes
Upper surface spacing dimension (H1 ") it is equal to an axle assembly and two axle assembly lower ends dead eye end face drop size (H1)；Two axles
All use nylon 66 material to make with sealing ring sheath (47), axle sealing ring sheath (48), and interference connects firmly at band respectively
Hole sliding support (42), hold-down support with holes (43) respective endoporus in.
2. one kind for gear box of tractor twin shaft assembly attach together method, it is characterised in that attach together the step of method described in: such as
Under:
1) pre-install an axle assembly (5): i.e., take an axle assembly (5) being complete general assembly so that it is an axle head end (5a ')
And axle head end sealing ring (5e) thereon together inserts the interior of axle sealing ring sheath (48) in pre-arrangement (13)
Among hole, and the end face of an axle lower end outer race (5b " 1) is made to fall on hold-down support upper surface (43a) with holes；
2) pull sliding support with holes (42): i.e., by control crank (45), promote sliding support with holes (42) in " " " type 1#
Straight guide (40), " along line slip after direction of retreat in " " type 2# straight guide (46), expand sliding support with holes (42) solid with holes
Determine the spacing between bearing (43) so that it is more than an axle assembly and two axle assembly distance between axles sizes (L1 ')；
3) pre-install two axle assemblies (6): i.e., take two axle assemblies (6) being complete general assembly so that it is two axle head ends (6a ')
And two axles head end sealing ring (6e) thereon together insert two axle sealing ring sheath (47) endoporus in pre-arrangement (13)
Among, and the end face of the two axle lower end outer races (6b " 1) made falls on hold-down support upper surface (42a) with holes；
4) promote sliding support with holes (42), i.e. by control crank (45), promote sliding support with holes (42) and be contained in the most in advance
Two axle assemblies (6) thereon together, " " " type 1# straight guide (40), " are moving ahead cunning along direction of advance in " " type 2# straight guide (46)
Dynamic, reduce the spacing between sliding support with holes (42) and hold-down support with holes (43) so that it is be equal to an axle assembly and two axles
Assembly distance between axles size (L1 ')；
5) positioning component (11) location: i.e., take off an axle upper end outer race (5b ' 1) and two axle upper end bearings the most respectively
Outer shroud (6b ' 1), subsequently, by solid to body assembly (9), positioning component (11), two sets guidance set (10) and handling hook assembly (12)
In " assembly connects firmly entirety " that connection is formed, the axle locating ring (32) on positioning component (11), two axle locating rings (33) are respectively
Set has taken off on the tapper body of an axle upper end bearing (5b ') of outer race, two axle upper end bearings (6b ') the most,
After, the location short screw (31) on positioning component (11), location long bolt (34) are screwed in respectively a shaft tail end screw (5a "),
Two shaft tail end screws (6a ") in, implement to screw location；
6) handling lay lower end outer shroud: i.e., uses the suspension hook (8) on outside handling apparatus, hangs that aforesaid " assembly connects firmly whole
Body " in hanger (37) on handling hook assembly (12), and by " assembly connects firmly entirety " and positioned screw an axle assembly (5),
Two axle assemblies (6) are sling, and are transported to dynamic change above housing forward end flange face (4a), subsequently, will fall and stay on hold-down support with holes
Two axle lower end axles on an axle lower end outer race on end face (43a) (5b " 1), sliding support upper surface with holes (42a)
Hold outer shroud (6b " 1) to pick up, and put into an axle installing hole (4f), the two axles peaces being positioned in the dynamic housing cavity (4c) becoming housing (4)
In dress hole (4e)；
7) avoiding interference with whereabouts: i.e., centered by the front end face (δ 0) of dynamic change housing (4), falling, aforesaid " assembly connects firmly whole
Body " and positioned and screw an axle assembly (5) thereon, two axle assemblies (6), till avoiding the position interfered；
8) guide whereabouts to put in place: i.e., after implementing step 7), by two guidance sets (10) in aforesaid " assembly connects firmly entirety "
On two location round pin (19) of location round pin spacing dimension (L2 '), the dynamic two pin-and-hole spacing dimensions becoming housing (4) of alignment
(L2), after two front end flange faces pin-and-hole (4b), continue to fall, till inserting front end flange face pin-and-hole (4b), subsequently,
One axle assembly (5), two axle assemblies (6) continue to fall in the case of having guiding, and (5a '), an axle head end are used until an axle head end
Sealing ring (5e) and two axle head ends (6a '), two axles head end sealing ring (6e) respectively enter an axle installing hole (δ 1), two axles are installed
In hole (δ 2), and the tapper body of one axle lower end bearing (5b ") and two axle lower end bearings (6b ") respectively falls in and previously put
Put an axle lower end outer race in an axle installing hole (4f), two axle installing holes (4e) (5b " 1), two axle lower end bearings
Outer shroud (6b " 1) on, so far show that whereabouts puts in place；
9) remove stage makeup and costume and lay upper end outer shroud: i.e., aforesaid " assembly connects firmly entirety " positioning short screw on positioning component (11)
(31), location long bolt (34) unscrew respectively, and depart from a shaft tail end screw (5a "), two shaft tail end screws (6a "), with this with
Time, under the reset response of back-moving spring (21), short guiding column (17), long guide pillar (23) and screwed retaining ring (24) are kept in the center, this
Time, unload " assembly connects firmly entirety ", and respectively by step 5) the axle upper end outer race (5b ' 1) that takes off and two axle upper ends
With outer race (6b ' 1), it is placed in an axle upper end bearing (5b ') and the two axle upper end axles putting into housing cavity (4c)
Hold on the tapper body of (6b ')；
10) complete finally to install: i.e., in two front end flange face pin-and-holes of dynamic change housing forward end flange face (4a), first install two
Individual pin (50), loads onto change speed gear box protecgulum (49) subsequently, and is fastened with securing member, so far show: in power shifting speed change
In the dynamic change housing (4) of case, the placement assembly work implementing an axle assembly (5) and two axle assemblies (6) is fully completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210573914.8A CN103615518B (en) | 2012-12-26 | 2012-12-26 | A kind of assembling apparatus for gear box of tractor twin shaft assembly and attach together method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210573914.8A CN103615518B (en) | 2012-12-26 | 2012-12-26 | A kind of assembling apparatus for gear box of tractor twin shaft assembly and attach together method |
Publications (2)
| Publication Number | Publication Date |
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| CN103615518A CN103615518A (en) | 2014-03-05 |
| CN103615518B true CN103615518B (en) | 2016-12-28 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201953921U (en) * | 2010-12-15 | 2011-08-31 | 烟台市东汽农业装备有限公司 | Transmission |
| CN201953920U (en) * | 2011-04-21 | 2011-08-31 | 中国一拖集团有限公司 | Short three-shaft type gearbox for crawler tractor |
| CN102312973A (en) * | 2011-10-08 | 2012-01-11 | 徐州凯尔机械有限公司 | Gear box of tractor |
| CN203239886U (en) * | 2012-12-26 | 2013-10-16 | 第一拖拉机股份有限公司 | Combined installing device for tractor gearbox double-shaft assemblies |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4712654B2 (en) * | 2005-11-10 | 2011-06-29 | 住友重機械工業株式会社 | Component assembly, power transmission mechanism, and method of manufacturing power transmission device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201953921U (en) * | 2010-12-15 | 2011-08-31 | 烟台市东汽农业装备有限公司 | Transmission |
| CN201953920U (en) * | 2011-04-21 | 2011-08-31 | 中国一拖集团有限公司 | Short three-shaft type gearbox for crawler tractor |
| CN102312973A (en) * | 2011-10-08 | 2012-01-11 | 徐州凯尔机械有限公司 | Gear box of tractor |
| CN203239886U (en) * | 2012-12-26 | 2013-10-16 | 第一拖拉机股份有限公司 | Combined installing device for tractor gearbox double-shaft assemblies |
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