CN208590278U - The steering cluth general assembly structure of harvester gear box - Google Patents
The steering cluth general assembly structure of harvester gear box Download PDFInfo
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- CN208590278U CN208590278U CN201820887633.2U CN201820887633U CN208590278U CN 208590278 U CN208590278 U CN 208590278U CN 201820887633 U CN201820887633 U CN 201820887633U CN 208590278 U CN208590278 U CN 208590278U
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- friction plate
- steering cluth
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Abstract
The utility model discloses a kind of steering cluth general assembly structures of harvester gear box, including cabinet, it is equipped in cabinet and turns to support shaft, steering input gear is arranged in the middle part of support shaft turning to, a steering tooth set is respectively equipped with turning to input gear two sides, the lateral surface of steering tooth set has driving cog close to the one end for turning to input gear, and the other end has brake tooth, is respectively equipped with a steering cluth at the both ends for turning to support shaft；The steering cluth includes end cap, shell, movable friction plate and static friction plate；The shell is cylindrical in shape structure, the movable friction plate and static friction plate be alternately distributed in shell；The movable friction plate is connected by tooth socket with the cooperation of brake tooth with tooth set is turned to.The utility model structure is simple, and assembly is more convenient, quick, so as to quickly carry out the assembly of steering cluth assembly, improves the assembly efficiency of steering cluth assembly.
Description
Technical field
The utility model relates to harvester technical field more particularly to a kind of steering cluth assemblies of harvester gear box
Assembling structure.
Background technique
With the development of science and technology, in agricultural production, mechanized equipment is more and more used, in harvesting crops mistake
Cheng Zhong is mainly gathered in using harvester.For convenience of the steering of harvester, steering clutch is equipped in harvester gear box
Device assembly carries out the course changing control of harvester by controlling the steering cluth assembly.Wherein, existing steering cluth is main
It is made of shell, movable friction plate and static friction plate, and shell is mostly the tubular structure of one end open closed at one end, movable friction plate
With static friction plate be alternately distributed in shell, wherein several card slots are set in the open end of shell, the outer rim setting of static friction plate
The trunnion of trunnion, static friction plate is caught in card slot, and the inner edge of movable friction plate has tooth socket.During being assembled to gearbox,
It needs for steering cluth to be nested into steering tooth to put on, but since movable friction plate is usually multi-disc, turns to tooth set being nested into
When upper, need to guarantee all movable friction plates tooth slot position be overlapped, once certain it is a piece of have play, be just unable to complete assembly；And by
There was only one end open in steering cluth, therefore, during assembly, the state that can not be intuitive to see in assembling process,
To cause the assembly of steering cluth very troublesome, time-consuming and laborious, assembly efficiency is very low.
Utility model content
In view of the above shortcomings of the prior art, utility model aims to solve existing gearboxes to turn to clutch
Device general assembly trouble, the low problem of assembly efficiency provide a kind of steering cluth general assembly structure of harvester gear box,
Structure is simple, and assembly is more convenient, quick, so as to quickly carry out the assembly of steering cluth assembly, improves and turns to clutch
The assembly efficiency of device assembly.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is such that a kind of harvester speed change
The steering cluth general assembly structure of case, including cabinet are equipped in cabinet and turn to support shaft, at the middle part for turning to support shaft
It is arranged with steering input gear, is respectively equipped with a steering tooth set turning to input gear two sides, the lateral surface of steering tooth set leans on
Nearly one end for turning to input gear has driving cog, and the other end has brake tooth, is respectively equipped with one at the both ends for turning to support shaft
Steering cluth；It is characterized by: the steering cluth includes end cap, shell, movable friction plate and static friction plate；The shell
It is cylindrical in shape structure, one end is connected with end cap, and the other end, which is inserted in, turns to tooth set, and the movable friction plate and static friction plate are alternately distributed
In shell；
Wherein, shell is equipped with several card slots by one end of proximal cover around it, the outer rim of the static friction plate be equipped with
The corresponding trunnion of the card slot, the trunnion are caught in corresponding card slot；The inner edge of the movable friction plate has the system with steering tooth set
The corresponding tooth socket of movable tooth, movable friction plate are connected by the tooth socket with the cooperation of brake tooth with tooth set is turned to.
Further, the axial length of the brake tooth is greater than the axial length of driving cog.
Further, it is equipped between driving cog and brake tooth around steering tooth one week fixed platen of set, the fixed platen
It is formed between driving cog and turns to fork slot；It is equipped with braking shiifter turning to fork in fork slot, the braking shiifter and braking are dialled
Fork shaft is connected, which stretches out after cabinet far from one end of braking shiifter is connected with a braking shiifter arm, passes through braking
Shift fork arm is able to drive the axial line rotation of braking shiifter and braking shiifter axis around braking shift fork axle.
Further, a moveable platen is also arranged on turning to tooth set, the moveable platen is located at fixed platen and turns
To between clutch, protrude to form an annular convex platform close to the middle part of the side of fixed platen, when fixed platen towards turn to from
When clutch direction is mobile, movable friction plate and static friction plate can be pressed on end cap by the moveable platen.
Further, several grooves are equipped with around it respectively in the two sides for turning to input gear, two steering tooth sets are close
One end of output gear is turned to, the corresponding groove is equipped with protrusion；It is driven by braking shiifter and turns to tooth set movement, protrusion can be made
It is caught in groove or is detached from from groove.
Further, tooth set is being turned to close to one end of steering cluth end cap equipped with spring groove, setting in the spring groove
There is reset spring, the reset spring is set in support shaft, under the action of reset spring, is turned to the upper protrusion of tooth set and is turned
Groove on input gear is connected together.
Further, be also arranged with a check ring on turning to support shaft, the both ends of the reset spring respectively with bullet
The contact of the slot bottom of spring retaining ring and spring groove.
Further, the end cap is installed on by bearing and is turned in support shaft.
Further, it is equipped with ring flange by one end of proximal cover in shell, the end cap passes through connection bolt and the flange
Disk is connected, which is connected after passing through ring flange with cabinet, and ring flange is pressed on cabinet by end cap.
Compared with prior art, the utility model has the advantages that
1, the shell of steering cluth is divided into shell and end cap two parts, it, can a piece of one in this way, in assembling process
The installation for carrying out to piece movable friction plate and static friction plate finally carries out the installation of end cap again, and assembly is more convenient, quick, thus
Assembly efficiency is greatly improved, and keeps the stability of assembly more preferable.
2, it turns to tooth set and is directly driven with steering input gear by the cooperation of groove and protrusion, to be transmission effect
Rate is higher；After protrusion is detached from from groove, fixed platen compresses rapidly movable friction plate and static friction plate, turns to fast implement
The braking covered to tooth, and then realize and turn to, entire steering stability is more preferable, and reliability is higher.
Detailed description of the invention
Fig. 1 is gearbox overall structure diagram.
Fig. 2 is the assembling structure schematic diagram of steering cluth assembly.
Fig. 3 be Fig. 2 along A-A to cross-sectional view.
In figure: 1-cabinet, 2-steering support shafts, 3-steering input gears, 4-steering tooth sets, 5-steering cluths,
51-shells, 52-end caps, 53-movable friction plates, 54-static friction plates, 6-fixed platens, 7-braking shiifters, 8-brakings are dialled
Yoke, 9-moveable platens, 10-reset springs, 11-check rings, 12-ring flanges.
Specific embodiment
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail.
Embodiment: referring to Fig. 1, Fig. 2 and Fig. 3, a kind of steering cluth general assembly structure of harvester gear box, packet
Cabinet 1 is included, is equipped in cabinet 1 and turns to support shaft 2.It is arranged at the middle part for turning to support shaft 2 and turns to input gear 3, turned
Steering tooth set 4 is respectively equipped with to 3 two sides of input gear；The lateral surface of steering tooth set 4 is close to the one end for turning to input gear 3
With driving cog, the other end has brake tooth；Wherein, the axial length of the brake tooth is greater than the axial length of driving cog, this
The movable friction plate 53 of sample, steering cluth 5 is fit directly on the brake tooth, so as to more directly, rapidly be turned to
The braking of tooth set 4, keeps the stability turned to more preferable, reliability is higher.Turn to support shaft 2 both ends be respectively equipped with a steering from
Clutch 5；The steering cluth 5 includes end cap 52, shell 51, movable friction plate 53 and static friction plate 54.The shell 51 is in cylinder
Shape structure, one end are connected with end cap 52, and the other end, which is inserted in, turns to tooth set 4, and the movable friction plate 53 and static friction plate 54 replace
In distribution and shell 51；In installation process, it is equipped with ring flange 12 by one end of proximal cover 52 in shell 51, the end cap 52 passes through
Connection bolt is connected with the ring flange 12, which is connected after the ring flange 12 with cabinet 1, and end cap 52 is by ring flange
12 are pressed on cabinet 1, to keep steering cluth 5 and the connection of cabinet 1 more convenient, and connective stability is more preferable.Institute
It states end cap 52 to be installed in steering support shaft 2 by bearing, to be that assembly is more convenient, and passes through 52 pairs of steerings supports of end cap
Axis 2 is supported.
Wherein, shell 51 is equipped with several card slots, the outer rim of the static friction plate 54 by one end of proximal cover 52 around it
Equipped with trunnion corresponding with the card slot, the trunnion is caught in corresponding card slot.The inner edge of the movable friction plate 53 has and steering
The corresponding tooth socket of brake tooth of tooth set 4, movable friction plate 53 are connected by the tooth socket with the cooperation of brake tooth with tooth set 4 is turned to.
The utility model divides the shell 51 of steering cluth 5 for 52 two parts of shell 51 and end cap, in this way, assembling
Cheng Zhong can carry out the installation of movable friction plate 53 and static friction plate 54 one by one, finally carry out the installation of end cap 52 again, dress
With more convenient, quick, to greatly improve assembly efficiency.
It is equipped between driving cog and brake tooth around steering tooth 4 one weeks fixed platens 6 of set, the fixed platen 6 and transmission
It is formed between tooth and turns to fork slot.Braking shiifter 7, the braking shiifter 7 and braking shiifter arm are equipped with turning to fork in fork slot
Axis is connected, which stretches out after cabinet 1 far from one end of braking shiifter 7 is connected with a braking shiifter arm 8, passes through system
Dynamic shift fork arm 8 is able to drive braking shiifter 7 and braking shiifter arm axle and rotates around the axial line of braking shiifter arm axle.It is dialled by braking
Fork 7 can be realized the transmission or braking of power, easy to operate.Number is equipped with around it respectively in the two sides for turning to input gear 3
A groove, two turn to tooth set 4 close to the one end for turning to output gear, and the corresponding groove is equipped with protrusion；Pass through 7 band of braking shiifter
Turn is mobile to tooth set 4, and protrusion can be made to be caught in groove or be detached from from groove.
A moveable platen 9 is also arranged on turning to tooth set 4, the moveable platen 9 is located at fixed platen 6 and turns to clutch
It between device 5, protrudes to form an annular convex platform close to the middle part of the side of fixed platen 6, when fixed platen 6 is towards steering cluth
When 5 directions are mobile, movable friction plate 53 and static friction plate 54 can be pressed on end cap 52 by the moveable platen 9.In this way, energy
Compress the mobile lesser distances of steering tooth set 4 just by the movable friction plate 53 of steering cluth 5 and static friction plate 54, thus real
It turns now to.
It is equipped with spring groove close to one end of 5 end cap 52 of steering cluth turning to tooth set 4, is equipped with and resets in the spring groove
Spring 10, the reset spring 10 are set in support shaft；Specific implementation is also to be arranged with a spring on turning to support shaft 2
The both ends of retaining ring 11, the reset spring 10 are contacted with the slot bottom of check ring 11 and spring groove respectively；In reset spring 10
Under effect, the protrusion turned on tooth set 4 is connected together with the groove turned on input gear.
Finally, it should be noted that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application technology
Scheme, those skilled in the art should understand that, those are modified to the technical solution of the utility model or are equal
Replacement, without departing from the objective and range of the technical program, should all cover in the scope of the claims of the utility model.
Claims (9)
1. a kind of steering cluth general assembly structure of harvester gear box, including cabinet are equipped in cabinet and turn to support
Axis, is arranged with steering input gear in the middle part of support shaft turning to, and is respectively equipped with a steering tooth set turning to input gear two sides,
The lateral surface of steering tooth set has driving cog close to the one end for turning to input gear, and the other end has brake tooth, is turning to branch
The both ends of support axis are respectively equipped with a steering cluth；It is characterized by: the steering cluth includes end cap, shell, dynamic friction
Piece and static friction plate；The shell is cylindrical in shape structure, and one end is connected with end cap, and the other end, which is inserted in, turns to tooth set, and described move is rubbed
Pad and static friction plate be alternately distributed in shell；
Wherein, shell is equipped with several card slots by one end of proximal cover around it, and the outer rim of the static friction plate is equipped with and the card
The corresponding trunnion of slot, the trunnion are caught in corresponding card slot；The inner edge of the movable friction plate has the brake tooth with steering tooth set
Corresponding tooth socket, movable friction plate are connected by the tooth socket with the cooperation of brake tooth with tooth set is turned to.
2. the steering cluth general assembly structure of harvester gear box according to claim 1, it is characterised in that: described
The axial length of brake tooth is greater than the axial length of driving cog.
3. the steering cluth general assembly structure of harvester gear box according to claim 1, it is characterised in that: passing
It is equipped between movable tooth and brake tooth around tooth one week fixed platen of set is turned to, is formed to turn between the fixed platen and driving cog and be dialled
Fork pockets；It is equipped with braking shiifter turning to fork in fork slot, the braking shiifter is connected with braking shiifter axis, and the braking shiifter axis is remote
One end from braking shiifter is connected after stretching out cabinet with a braking shiifter arm, by braking shiifter arm be able to drive braking shiifter and
Axial line rotation of the braking shiifter axis around braking shift fork axle.
4. the steering cluth general assembly structure of harvester gear box according to claim 3, it is characterised in that: turning
It is put on to tooth and is also arranged with a moveable platen, the moveable platen is between fixed platen and steering cluth, close to solid
The middle part of the side of level pressure disk protrudes to form an annular convex platform, when fixed platen is mobile towards steering cluth direction, Neng Goutong
It crosses the moveable platen movable friction plate and static friction plate are pressed on end cap.
5. the steering cluth general assembly structure of harvester gear box according to claim 3, it is characterised in that: turning
Several grooves are equipped with around it respectively to the two sides of input gear, and two turn to the close one end for turning to output gear of tooth set, right
The groove is answered to be equipped with protrusion；It is driven by braking shiifter and turns to tooth set movement, protrusion can be made to be caught in groove or be detached from from groove.
6. the steering cluth general assembly structure of harvester gear box according to claim 5, it is characterised in that: turning
It is equipped with spring groove to one end that tooth covers close steering cluth end cap, reset spring, the reset bullet are equipped in the spring groove
Spring is set in support shaft, under the action of reset spring, is turned to the upper protrusion of tooth set and is turned to the groove card on input gear
It is connected together.
7. the steering cluth general assembly structure of harvester gear box according to claim 6, it is characterised in that: turning
A check ring is also arranged in support shaft, slot bottom of the both ends of the reset spring respectively with check ring and spring groove connects
Touching.
8. the steering cluth general assembly structure of harvester gear box according to claim 1, it is characterised in that: described
End cap is installed on by bearing and is turned in support shaft.
9. the steering cluth general assembly structure of harvester gear box according to claim 1, it is characterised in that: in shell
Body is equipped with ring flange by one end of proximal cover, and the end cap is connected by connecting bolt with the ring flange, which passes through
It is connected after ring flange with cabinet, and ring flange is pressed on cabinet by end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887633.2U CN208590278U (en) | 2018-06-08 | 2018-06-08 | The steering cluth general assembly structure of harvester gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887633.2U CN208590278U (en) | 2018-06-08 | 2018-06-08 | The steering cluth general assembly structure of harvester gear box |
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| Publication Number | Publication Date |
|---|---|
| CN208590278U true CN208590278U (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820887633.2U Active CN208590278U (en) | 2018-06-08 | 2018-06-08 | The steering cluth general assembly structure of harvester gear box |
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| CN (1) | CN208590278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396433A (en) * | 2022-01-24 | 2022-04-26 | 西南大学 | Spacing seat, outer sleeve, clutch, left and right clutch brake device and gearbox |
| CN115013461A (en) * | 2022-06-01 | 2022-09-06 | 隆鑫通用动力股份有限公司 | Mini-tiller clutch brake device and mini-tiller |
-
2018
- 2018-06-08 CN CN201820887633.2U patent/CN208590278U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396433A (en) * | 2022-01-24 | 2022-04-26 | 西南大学 | Spacing seat, outer sleeve, clutch, left and right clutch brake device and gearbox |
| CN115013461A (en) * | 2022-06-01 | 2022-09-06 | 隆鑫通用动力股份有限公司 | Mini-tiller clutch brake device and mini-tiller |
| CN115013461B (en) * | 2022-06-01 | 2024-03-29 | 隆鑫通用动力股份有限公司 | Micro-cultivator clutch braking device and micro-cultivator |
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