CN206513729U - A kind of shaft coupling, the transmission system of cropper and harvest machinery - Google Patents
A kind of shaft coupling, the transmission system of cropper and harvest machinery Download PDFInfo
- Publication number
- CN206513729U CN206513729U CN201720038069.2U CN201720038069U CN206513729U CN 206513729 U CN206513729 U CN 206513729U CN 201720038069 U CN201720038069 U CN 201720038069U CN 206513729 U CN206513729 U CN 206513729U
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- CN
- China
- Prior art keywords
- spline housing
- external splines
- shaft coupling
- inner spline
- splines set
- 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.)
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Abstract
The utility model provides a kind of shaft coupling, the transmission system of cropper and harvest machinery, and the shaft coupling includes external splines and covered and inner spline housing；External splines set includes external splines set and lower external splines set, and inner spline housing includes the first inner spline housing and the second inner spline housing, and the first inner spline housing and the second inner spline housing are respectively arranged at the two ends of external splines set；Upper external splines set inner side and lower external splines set inner side are equipped with spline, and the first inner spline housing outer ring and the second inner spline housing outer ring are equipped with spline；First inner spline housing and the second inner spline housing are arranged in external splines set, and the spline that the spline on spline and the second inner spline housing outer ring on the first inner spline housing outer ring is covered on the inside of inner side and lower external splines set with upper external splines is intermeshed；Using such scheme so that dismounting coupling is convenient, it is easy to the replacing of walking transmission belt；And the shaft coupling that this programme is provided uses new diseases, improves the reliability of parts, effectively improves cropper operating efficiency, reduces cost.
Description
Technical field
The utility model belongs to cropper parts technical field, and in particular to a kind of shaft coupling, the power train of cropper
System and harvest machinery.
Background technology
Harvest machinery is the agricultural walking implement of a kind of applying working condition and operating environment rather harsh, therefore to its row
Walking transmission system needs stronger reliability requirement；Shaft coupling can play connecting shaft as the common components of transmission system
With the effect of transmission, the shaft coupling used on existing cropper is poor, no due to insufficient strength, not impact resistance and shock attenuation result
Wear-resisting the reason for, cause its service life shorter, and because existing shaft coupling volume is big, installing space is small etc., reason is unfavorable for
Its installation and dismounting, further has influence on transmission system and the good fitting characteristic of engine.
Based on technical problem present in above-mentioned cropper, not yet there is the solution of correlation；Therefore in the urgent need to seeking
Effective scheme is to solve the above problems.
Utility model content
The purpose of this utility model is, for weak point present in above-mentioned technology, to propose a kind of shaft coupling, it is intended to solve
Certainly the problem of existing shaft coupling poor performance.
The utility model provides a kind of shaft coupling, including external splines set and inner spline housing；External splines set includes external splines
Set and lower external splines set, inner spline housing include flower in the first inner spline housing and the second inner spline housing, the first inner spline housing and second
Key set is respectively arranged at the two ends of external splines set；Upper external splines set inner side and lower external splines set inner side are equipped with spline, first
Spline housing outer ring and the second inner spline housing outer ring are equipped with spline；First inner spline housing and the second inner spline housing are arranged at external splines
In set, and spline on spline and the second inner spline housing outer ring on the first inner spline housing outer ring and upper external splines cover inner side and
Spline intermeshing on the inside of lower external splines set.
Further, the material of external splines set is carbon fibre material.
Further, the inner ring of the inner ring of the first inner spline housing and the second inner spline housing is equipped with spline.
Further, inner spline housing side is radially provided with fastening seam；Fastening seam both sides are connected by fastener.
Further, upper external splines set and the lower external splines set are bolted.
The utility model also provides a kind of transmission system of cropper, including power transmission shaft, input belt wheel, shaft coupling and liquid
Pressure oil pump；Power transmission shaft wears input belt wheel and is connected with the first end of shaft coupling, the second end of shaft coupling and the axle of hydraulic oil pump
Part is connected；Shaft coupling is shaft coupling described above.
Further, the first inner spline housing of shaft coupling is connected with power transmission shaft by spline drived, shaft coupling second in
The shaft member of spline housing and hydraulic oil pump is connected by spline drived.
Further, bearing block includes first bearing seat and second bearing seat, and first bearing seat and second bearing seat are set
In the two ends of input belt wheel, for supporting drive shaft.
Further, power transmission shaft is connected with first bearing seat by locking bearing；Input belt wheel passes through six sides with power transmission shaft
Axle is connected.
The utility model also provides a kind of cropper, including shaft coupling and the transmission system with shaft coupling, and shaft coupling is
Shaft coupling described above；Transmission system is transmission system described above.
Using such scheme, by the way that traditional plum coupling is changed into the shaft coupling that the utility model is provided, realize
Coupler casing axial slip and radial separation, convenient disassembly are easy to the replacing of walking transmission belt；And the connection that this programme is provided
Axle device uses new diseases, improves the reliability of parts, effectively improves cropper operating efficiency, reduces cost.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Below with reference to accompanying drawing, the utility model is described in further detail：
Fig. 1 is a kind of structural representation of shaft coupling of the utility model；
Fig. 2 is a kind of front view of shaft coupling explosive view of the utility model；
Fig. 3 is a kind of stereogram of shaft coupling explosive view of the utility model；
Fig. 4 is a kind of transmission system schematic diagram of cropper of the utility model.
In figure：
1st, first bearing seat；2nd, belt wheel is inputted；3rd, power transmission shaft；4th, second bearing seat；
5th, shaft coupling；50th, inner side spline；51st, upper external splines set；52nd, lower external splines set；
53rd, the first inner spline housing；531st, fastener；532nd, external splines；533rd, internal spline；
534th, fastening seam；54th, the second inner spline housing；541st, fastener；542nd, external splines；
55th, the first bolt；56th, the second bolt；57th, the first bolt hole；58th, the second bolt hole；
59th, the 3rd bolt hole；510th, the 4th bolt hole；511st, the 3rd bolt；
512nd, the 4th bolt；6th, hydraulic oil pump.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1 to Figure 3, the utility model provides a kind of shaft coupling, applied to cropper, external splines set and internal spline
Set；External splines set includes external splines set 51 and lower external splines set 52, and upper external splines set 51 and lower external splines set 52 are circle
Shape；Inner spline housing includes the first inner spline housing 53 and the second inner spline housing 54, the first inner spline housing 53 and the second inner spline housing 54
The both sides of external splines set 51 are respectively arranged at, and the first inner spline housing 53 and the second inner spline housing 54 are circle；Upper external splines
The inner side of set 51 and the inner side of lower external splines set 52 are equipped with inner side spline 50, and upper external splines covers 51 inner side splines and lower external splines
Cover 52 inner side splines and be correspondingly formed round shape spline, the outer ring of the first inner spline housing 53 is provided with the inner spline housing of external splines 532 and second
54 outer rings are equipped with external splines 542；First inner spline housing 53 and the second inner spline housing 54 are arranged in external splines set, and first
The external splines 542 on the outer ring of 531 and second inner spline housing of external splines 54 on the outer ring of inner spline housing 53 is covered in 51 with upper external splines
Side and the spline intermeshing of the inner side of lower external splines set 52, form Split type coupler with this, are easy to dismounting and safeguard, reduce dimension
The time repaiied and workload；By using such scheme so that after shaft coupling energy axial slip and radial separation, convenient disassembly.
That is external splines set is first moved axially, then is moved radially, and realizes both splits, when changing running gear transmission belt, it is not necessary to mobile
Hydraulic oil pump and power transmission shaft, reduce installing space, simple to operate.
Preferably, with reference to such scheme, the problem of for existing shaft coupling due to poor performance, the connection that the utility model is provided
Axle device external splines set is made of carbon fibre material；Specifically, gear coupling external splines set uses carbon fibre material, carbon fiber
Material has big intensity, impact resistance, absorbing and the characteristic of grinding, improves the reliability and service life of shaft coupling.
Preferably, with reference to such scheme, the first inner spline housing 53 and the second inner spline housing 54 are respectively arranged at external splines set
Interior both sides, i.e. the first inner spline housing 53 and the second inner spline housing 54 are coaxially disposed in the two ends of shaft coupling axial direction；And first
Inner spline housing inner ring and the second inner spline housing inner ring are equipped with spline, for being connected with other equipment；Specifically, as shown in figure 3,
First inner spline housing 53 and the second inner spline housing 54 set the both sides in lower external splines set 52 respectively, and enter one by spline engagement
Step is fixed, then upper external splines set 51 is sheathed on lower external splines set 52, and eventually forms whole shaft coupling by spline engagement；
So first upper external splines set 51 can first be moved axially, moved radially, both splits are realized when splitting shaft coupling,
When changing running gear transmission belt, it is not necessary to movable hydraulic oil pump and power transmission shaft, reduce installing space.
Preferably, it is interior after inner spline housing has cohesion device, fastening bolt urgent in the present embodiment with reference to such scheme
Spline housing is held tightly with power transmission shaft, prevents axial movement；Specifically, as shown in figure 3, being provided with the side of the first inner spline housing 53
Cohesion device, cohesion device includes fastener；In the first inner spline housing 53 radially provided with fastening seam 534；Fastening seam 534 is fastened
Part 531 is attached through 534 both sides of fastening seam；Prevent inner spline housing from being moved axially with splined shaft, prevent because after movement,
Inside and outside spline housing gap increase, causes both to occur frictional heating, extends the service life of carbon fibre material.
Preferably, with reference to such scheme, as shown in Figure 1 to Figure 3, in this implementation, upper external splines set 51 and lower external splines set
52 are mainly bolted；Specifically, external splines put four angles be respectively equipped with the first bolt hole 57, the second bolt hole 58,
3rd bolt hole 59 and the 4th bolt hole 510；First bolt hole 57 is passed through by the first bolt 55；Second bolt hole 58 is passed through
Second bolt 56；3rd bolt 511 passes through the 3rd bolt hole 59；4th bolt 512 passes through the 4th bolt hole 510；So as to realize
The fixation of upper external splines set 51 and lower external splines set 52；During detachable maintaining, first demounting bolt, then external splines set on axial slip
51, external splines set 51, is kept completely separate shaft coupling in last radial separation.
Correspondingly, with reference to such scheme, as shown in figure 4, the utility model also provides a kind of transmission system of cropper, bag
Include bearing block, input belt wheel 2, power transmission shaft 3, shaft coupling 5 and hydraulic oil pump 6；Bearing block includes the axle of first bearing seat 1 and second
Bearing 4；First bearing seat 1, input belt wheel 2, power transmission shaft 3, second bearing seat 4, shaft coupling 5 and hydraulic oil pump 6 are sequentially connected；
Wherein, power transmission shaft 3 is connected through input belt wheel 2 with first bearing seat 1 by locking bearing；Input belt wheel 2 passes through with power transmission shaft 3
Six square shafts are connected, and second bearing seat 4 plays a part of support as rotating fulcrum；Shaft coupling 5 and power transmission shaft 3 and hydraulic oil pump 6
Shaft member by together with being connected into inner spline housing, constituting the main body framework of the system；In the present embodiment, shaft coupling 5 be on
State described shaft coupling.When cropper works, engine power is transferred to input belt wheel 2 by transmission belt, by input belt wheel 2
Hydraulic oil pump 6 is transferred to by shaft coupling 5, hydraulic oil pump 6 controls car body gait of march by hydraulic fluid flow rate, in vehicle launch
In walking or walking during speed change, impact of the power transmission shaft to hydraulic oil pump is larger, by the resilient connection of shaft coupling 5, reduces moment
Impact, improves the life-span of power transmission shaft 3 and the splined shaft of hydraulic oil pump 6, improves whole aircraft reliability.Input belt wheel 2 is used as groundwork
Part, its work functions realize that driving belt is as consumable accessory, when changing, because of shaft coupling two ends by driving belt
Part is irremovable, therefore, to rely on the detachability of shaft coupling, is rapidly completed the replacing of parts, reduces maintenance
Time and labor intensity.
Correspondingly, the utility model also provides a kind of harvest machinery, including shaft coupling and transmission system；Wherein shaft coupling is
Shaft coupling described above；Transmission system is transmission system described above.
Using such scheme, by the way that traditional plum coupling is changed into the shaft coupling that the utility model is provided, realize
Coupler casing axial slip and radial separation, convenient disassembly are easy to the replacing of walking transmission belt；And the connection that this programme is provided
Axle device uses new diseases, improves the reliability of parts, effectively improves cropper operating efficiency, reduces cost.
Described above, any formal limit is not done in preferred embodiment only of the present utility model to the utility model
System.Any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, all using above-mentioned
The technology contents make many possible variations and modification to technical solutions of the utility model, or be revised as equivalent variations etc.
Imitate embodiment.Therefore, every content without departing from technical solutions of the utility model, according to technology of the present utility model to real above
Any change modification, equivalent variations and modification that example is made are applied, the protection domain of the technical program is belonged to.
Claims (10)
1. a kind of shaft coupling, it is characterised in that including external splines set and inner spline housing；The external splines set includes external splines set
With lower external splines set, the inner spline housing includes the first inner spline housing and the second inner spline housing, first inner spline housing and institute
State the two ends that the second inner spline housing is respectively arranged at the external splines set；The upper external splines set inner side and the lower external splines set
Inner side is equipped with spline, and the first inner spline housing outer ring and the second inner spline housing outer ring are equipped with spline；Described first
Inner spline housing and second inner spline housing are arranged in the external splines set, and the flower on the first inner spline housing outer ring
Spline on key and the second inner spline housing outer ring and the flower on the inside of the upper external splines set inner side and the lower external splines set
Key is intermeshed.
2. shaft coupling according to claim 1, it is characterised in that the material of the external splines set is carbon fibre material.
3. shaft coupling according to claim 1, it is characterised in that in the inner ring of first inner spline housing and described second
The inner ring of spline housing is equipped with spline.
4. shaft coupling according to claim 1, it is characterised in that the inner spline housing side is radially provided with fastening seam；
The fastening seam both sides are connected by fastener.
5. the shaft coupling according to any one of Claims 1-4, it is characterised in that the upper external splines covers and described lower outer
Spline housing is bolted.
6. a kind of transmission system of cropper, it is characterised in that including：Bearing block, power transmission shaft, input belt wheel, shaft coupling and
Hydraulic oil pump；The power transmission shaft wears the input and belt wheel and is connected with the first end of the shaft coupling, and the of the shaft coupling
Two ends are connected with the shaft member of the hydraulic oil pump；The shaft coupling is the shaft coupling described in any one of the claims 1 to 5.
7. the transmission system of cropper according to claim 6, it is characterised in that the first inner spline housing of the shaft coupling
It is connected with the power transmission shaft by spline drived, the shaft member of the second inner spline housing and the hydraulic oil pump of the shaft coupling passes through
Spline drived is connected.
8. the transmission system of the cropper according to claim 6 or 7, it is characterised in that the bearing block includes first axle
Bearing and second bearing seat, the first bearing seat and second bearing seat are arranged at the two ends of the input belt wheel, for supporting
The power transmission shaft.
9. the transmission system of cropper according to claim 8, it is characterised in that the power transmission shaft and the clutch shaft bearing
Seat is connected by locking bearing；The input belt wheel is connected with the power transmission shaft by six square shafts.
10. a kind of harvest machinery, including shaft coupling and the transmission system with shaft coupling, it is characterised in that the shaft coupling is
Shaft coupling described in any one of claim 1 to 5；The transmission system is the power train described in any one of claim 6 to 9
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720038069.2U CN206513729U (en) | 2017-01-13 | 2017-01-13 | A kind of shaft coupling, the transmission system of cropper and harvest machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720038069.2U CN206513729U (en) | 2017-01-13 | 2017-01-13 | A kind of shaft coupling, the transmission system of cropper and harvest machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206513729U true CN206513729U (en) | 2017-09-22 |
Family
ID=59865446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720038069.2U Expired - Fee Related CN206513729U (en) | 2017-01-13 | 2017-01-13 | A kind of shaft coupling, the transmission system of cropper and harvest machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206513729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109993906A (en) * | 2017-12-29 | 2019-07-09 | 山东新北洋信息技术股份有限公司 | Disengaging type shaft coupling, cargo delivery apparatus and automatic vending machine |
| CN113922581A (en) * | 2021-11-09 | 2022-01-11 | 中国船舶重工集团公司第七一三研究所 | Novel gear box transmission device for electric ship |
-
2017
- 2017-01-13 CN CN201720038069.2U patent/CN206513729U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109993906A (en) * | 2017-12-29 | 2019-07-09 | 山东新北洋信息技术股份有限公司 | Disengaging type shaft coupling, cargo delivery apparatus and automatic vending machine |
| CN113922581A (en) * | 2021-11-09 | 2022-01-11 | 中国船舶重工集团公司第七一三研究所 | Novel gear box transmission device for electric ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16 Patentee after: Zhonglian Agricultural Machinery Co.,Ltd. Address before: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16 Patentee before: ZOOMLION HEAVY MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20220113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |