CN207333492U - A kind of tractor clutch assembly and tractor - Google Patents
A kind of tractor clutch assembly and tractor Download PDFInfo
- Publication number
- CN207333492U CN207333492U CN201721148944.9U CN201721148944U CN207333492U CN 207333492 U CN207333492 U CN 207333492U CN 201721148944 U CN201721148944 U CN 201721148944U CN 207333492 U CN207333492 U CN 207333492U
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- clutch
- tractor
- clutch assembly
- assembly
- shaft
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Abstract
The utility model proposes a kind of tractor clutch assembly, including case, and it is arranged at clutch shaft and clutch disc in the case, the clutch disc is fixedly installed on the clutch shaft, the internal diameter of the case is between 320~388, the diameter of the clutch disc is between 230mm~270mm, and the clutch shaft is equipped with bearing, and the diameter of axle of the position of bearings is between 30mm~40mm.The tractor clutch assembly of this structure, compared with the clutch assembly of existing structure, due to case, clutch disc and clutch shaft, all redesigned, and increase corresponding size, so that clutch disc and clutch shaft are relatively more resistant to abrasive wear, have service life longer, transmit torsion also bigger the advantages of.On the other hand, the utility model also proposes a kind of tractor for including above-mentioned tractor clutch assembly.
Description
Technical field
Agricultural mechanical field is the utility model is related to, more particularly to a kind of tractor clutch assembly and tractor.
Background technology
In recent years, with the continuous development of China's economy, various agricultural machinery, such as tractor, extensive utilization at present
In agricultural production, the efficiency of farming is substantially increased.
Clutch assembly belongs to the transmission system of tractor, can combine in time or escape engine and gearbox, that is, transmits
Power or cut-out power, clutch assembly include clutch shaft, clutch disc etc., at present with relatively broad tractor, its
The diameter of clutch disc is all in 200mm, and the diameter of clutch shaft is also in 25mm, and clutch case internal diameter is left in 300mm
The right side, during use, due to there are universal overloading, clutch disc serious wear, clutch shaft torsion are small, use
Service life is also shorter, has been unable to meet the operation under the particular surroundings of rural area.
In conclusion how to provide, one kind is more resistant, more robust, service life is longer, and the tractor of torsion bigger
Clutch assembly, and the tractor including this clutch assembly, the problem of becoming those skilled in the art's urgent need to resolve.
Utility model content
The technical problems to be solved in the utility model is：Offer one kind is more resistant, more robust, service life is longer, and
The tractor clutch assembly of torsion bigger, and the tractor including this clutch assembly.
What the solution of the utility model was realized in：The utility model proposes a kind of tractor clutch assembly,
Including case, and the clutch shaft and clutch disc being arranged in the case, the clutch disc are fixedly installed on described
On clutch shaft, case includes outside diameter and internal diameter, its internal diameter is between 320~388, and the diameter of clutch disc is between 230mm
Between~270mm, the clutch shaft is equipped with the diameter of axle of position of bearings described in the diameter of axle between 30mm~40mm.This structure
Tractor clutch assembly, compared with the clutch assembly of existing structure, due to case, clutch disc and clutch shaft, all
Redesigned, and increase corresponding size so that clutch disc and clutch shaft are relatively more resistant to abrasive wear, have service life more
It is long, transmit torsion also bigger the advantages of.
Another technical solution of the utility model be it is above-mentioned basis on, a diameter of 255mm of the clutch disc,
A diameter of 35mm of the clutch shaft upper bearing (metal) position.This set-up mode, it is demonstrated experimentally that possessing optimal wearability and durable
Property, service life is best.
Another technical solution of the utility model is on above-mentioned basis, the clutch shaft and the clutch disc
Between with spline fitted is combined into, the spline quantity on the clutch shaft is between 8~12.
Another technical solution of the utility model is that on above-mentioned basis the spline quantity on the clutch shaft is
10, and the centerline parallel of the spline is set.
Another technical solution of the utility model is that on above-mentioned basis it is total that the clutch assembly further includes platen
Further include the platen assembly for being arranged at the clutch disc side into, the clutch assembly, on the platen assembly uniformly between
Every setting more springs, the center line of the more springs is parallel with the clutch disc, and the quantity of the spring is more than 6.
Another technical solution of the utility model is that on above-mentioned basis the quantity of the spring is 9.This is set
Mode, since the total number of spring greatly increases, spring force also correspondingly increases, the moment of torsion that can be transmitted, certainly
Can correspondingly it increase.
Another technical solution of the utility model is that on above-mentioned basis the clutch assembly further includes separation
Pawl, the quantity of the disengaging pawl is 3~20.
Another technical solution of the utility model is on above-mentioned basis, and separation is also arranged with the clutch shaft
Bearing, the side of the release bearing are additionally provided with the shift fork for driving the clutch compressing disc movement.
On the other hand, the utility model also proposes a kind of tractor, including clutch assembly, and the clutch assembly is such as
Upper any one of them clutch assembly.
Another technical solution of the utility model is that on above-mentioned basis the side of the clutch assembly is additionally provided with
Flywheel, the opposite side of the clutch assembly are additionally provided with gearbox, control stick are additionally provided with the gearbox, the control stick
One end is fixedly connected by shaft with the shift fork.
Brief description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form the improper restriction to the utility model.
Fig. 1 is a kind of gear box of tractor of the utility model and the structure diagram of clutch assembly；
Fig. 2 is the schematic cross-sectional view of clutch assembly.
1 flywheel, 2 clutch disc, 3 platen assembly
4 clutch shaft, 5 gearbox, 6 release bearing
7 shift fork, 8 shaft, 9 case
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings, the description of this part be only it is exemplary and explanatory,
There should not be any restriction effect to the scope of protection of the utility model.In addition, those skilled in the art's retouching according to this document
State, respective combination can be carried out to the feature in embodiment in this document and in different embodiments.
The utility model embodiment is as follows, refers to gear box of tractor 5 and clutch assembly shown in Fig. 1 and Fig. 2, its
Clutch assembly specifically includes case 9, and the clutch-plate and clutch shaft 4 being arranged in the case 9, and clutch disc
2 are arranged on clutch shaft 4, when clutch-plate rotates, drive clutch shaft 4 to rotate, clutch disc is preferably disc, its diameter
It is preferably between 230mm~270mm, correspondingly, clutch shaft 4 is equipped with bearing, and the diameter at position of bearings is between 30mm
Between~40mm, itself in addition, case internal diameter between 320-388mm.The tractor clutch assembly of this structure, with existing knot
The clutch assembly of structure is compared, and due to case, clutch disc 2 and clutch shaft 4, is all redesigned, and increase phase
Answer size so that clutch disc 2 and clutch shaft 4 and platen assembly 4 etc. are relatively more resistant to abrasive wear, have service life longer, transmit and turn round
Power also bigger the advantages of.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in Figure 1, the diameter of clutch disc 2
Preferably 255mm, and for the position of bearings diameter of clutch shaft 4, then preferably 35mm.This set-up mode, it is demonstrated experimentally that tool
Standby optimal wearability and durability, service life are best.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in Figure 1, clutch shaft 4 and clutch
Cooperation between device piece 2, is preferably spline fitted, and spline is made of several splines, its quantity is between 8~12.
It is preferably 10 for the quantity of spline in another embodiment of the utility model on the basis of above-described embodiment
Root, the centerline parallel where 10 splines, and it is evenly distributed on the periphery of clutch shaft.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in Figure 1, clutch assembly is also wrapped
Include and be arranged at 2 side of clutch disc, i.e., the platen assembly 3 on the right side shown in figure, uniform intervals are set multiple on platen assembly 3
Mounting hole, each mounting hole is interior to set a spring, and the center line of spring is parallel with clutch disc 2, for the number of spring
Amount, preferably greater than 6.
On the basis of above-described embodiment, in another embodiment of the utility model, more specifically, the quantity of spring is 9
Root, 9 springs are substantially distributed on platen in a regular polygon.This set-up mode, since the total number of spring increases
Add, spring force also correspondingly increases, and the moment of torsion that can be transmitted, certainly also can correspondingly increase.In addition, clutch assembly is also
Quantity equipped with multiple disengaging pawls, and disengaging pawl is preferably between 3~20.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in fig. 1, clutch assembly is also
Including platen assembly 3, release bearing 6 is also arranged with clutch shaft 4, the side of release bearing 6 is additionally provided with for driving clutch
The shift fork 7 that device platen assembly 3 moves left and right, under the action of shift fork 7, is made in platen assembly 3 by the claw on platen assembly 3
Weight when moving right, clutch disc 2 is separated with flywheel 1, not passing power moment of torsion.Correspondingly, when shift fork 7 moves right
When, the weight in platen assembly 3 is moved to the left, and platen assembly 3 and clutch disc 2 combine, at this time, clutch disc 2 and 1 knot of flywheel
Close, the power from engine is transferred to gearbox 5.
In addition, the utility model also proposes a kind of tractor, tractor includes engine, and engine includes flywheel 1, flywheel
1 one end is equipped with clutch assembly, and more specifically, clutch assembly is clutch assembly as described above.
On the basis of above-described embodiment, in another embodiment of the utility model, as shown in fig. 1, flywheel 1 be arranged at from
The left side of clutch assembly, is additionally provided with gearbox 5 on the right side of clutch assembly, an at least one control lever is additionally provided with gearbox 5, grasps
The lower end of vertical pole is fixedly connected by shaft 8 with shift fork 7, and during manipulation bar, shift fork 7 drives clutch cover and plate assembly 3 or so
It is mobile.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
- A kind of 1. tractor clutch assembly, it is characterised in that including case (9), and be arranged in the case (9) from Clutch axis (4) and clutch disc (2), the clutch disc (2) are fixedly installed on the clutch shaft (4), the case (9) Internal diameter between 320mm~388mm, the diameter of the clutch disc (2) is between 230mm~270mm, the clutch Device axis (4) is equipped with bearing, and the diameter of axle of the position of bearings is between 30mm~40mm.
- 2. tractor clutch assembly according to claim 1, it is characterised in that the clutch disc (2) it is a diameter of 255mm, a diameter of 35mm of clutch shaft (4) the upper bearing (metal) position.
- 3. tractor clutch assembly according to claim 2, it is characterised in that the clutch shaft (4) with it is described from Matching somebody with somebody between clutch piece (2) is combined into spline fitted, and the spline quantity on the clutch shaft (4) is between 8~12.
- 4. tractor clutch assembly according to claim 3, it is characterised in that the spline on the clutch shaft (4) Quantity is 10, and the centerline parallel of the spline is set.
- 5. tractor clutch assembly according to claim 4, it is characterised in that the clutch assembly further includes setting Platen assembly (3) in the clutch disc (2) side, uniform intervals set more springs on the platen assembly (3), more The center line of the spring is parallel with the clutch disc (2), and the quantity of the spring is more than 6.
- 6. tractor clutch assembly according to claim 5, it is characterised in that the quantity of the spring is 9.
- 7. tractor clutch assembly according to claim 6, it is characterised in that the clutch assembly further includes separation Pawl, the quantity of the disengaging pawl is 3~20.
- 8. tractor clutch assembly according to claim 7, it is characterised in that be also arranged on the clutch shaft (4) There is release bearing (6), the side of the release bearing (6) is additionally provided with for driving the mobile shift fork of the platen assembly (3) (7)。
- 9. a kind of tractor, including clutch assembly, it is characterised in that the clutch assembly is any in claim 1 to 8 Clutch assembly described in.
- 10. tractor according to claim 9, it is characterised in that the side of the clutch assembly is additionally provided with flywheel (1), the opposite side of the clutch assembly is additionally provided with gearbox (5), and control stick, the behaviour are additionally provided with the gearbox (5) One end of vertical pole is fixedly connected by shaft (8) with shift fork (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148944.9U CN207333492U (en) | 2017-09-08 | 2017-09-08 | A kind of tractor clutch assembly and tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148944.9U CN207333492U (en) | 2017-09-08 | 2017-09-08 | A kind of tractor clutch assembly and tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207333492U true CN207333492U (en) | 2018-05-08 |
Family
ID=62371679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721148944.9U Active CN207333492U (en) | 2017-09-08 | 2017-09-08 | A kind of tractor clutch assembly and tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207333492U (en) |
-
2017
- 2017-09-08 CN CN201721148944.9U patent/CN207333492U/en active Active
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| GR01 | Patent grant |