CN211792786U - Plough quick-witted ring flange a little - Google Patents
Plough quick-witted ring flange a little Download PDFInfo
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- CN211792786U CN211792786U CN201922345876.0U CN201922345876U CN211792786U CN 211792786 U CN211792786 U CN 211792786U CN 201922345876 U CN201922345876 U CN 201922345876U CN 211792786 U CN211792786 U CN 211792786U
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Abstract
The utility model relates to a micro-cultivator flange plate, which comprises a flange plate body; the center of the flange plate body is provided with a bearing support body; the flange plate body is provided with a power connecting plate; four connecting bosses are arranged on the power connecting plate; the connecting boss is provided with a bolt hole; the inner wall of one end face of the box connecting plate and the bearing support form a cavity; the box body connecting plate is also provided with a pressure relief bolt hole; the pressure relief bolt hole is communicated with the cavity; and reinforcing rib plates are arranged between the bearing support body and the box body connecting plate, two adjacent reinforcing rib plates and the cavity form a fan-shaped structure, and two reinforcing rib plates are arranged on two sides of the pressure relief bolt hole. Its advantages are: through setting up deep floor, increased the bulk strength on the one hand, intensity performance is good, and on the other hand has destroyed the formation of "centrifugal water pump" through deep floor to prevent that machine oil from spouting in the pressure release bolt hole.
Description
Technical Field
The utility model belongs to the technical field of plough the machine technique a little and specifically relates to a plough quick-witted ring flange a little.
Background
The mini-tiller uses a small diesel engine or a gasoline engine as power and has the characteristics of light weight, small volume, simple structure and the like. The micro-tillage machine is widely applicable to dry lands, paddy fields, orchards and the like in plains, mountainous areas and hills. The small tiller can be freely run in the field, is convenient for users to use and store, and saves the trouble that large agricultural machinery cannot enter mountain fields.
Wherein, contain power unit and reducing gear box in the machine is ploughed a little, and adopt ring flange fixed connection between power unit and the reducing gear box usually, however, current ring flange has following defect and not enough:
first, the flange acting between the power mechanism and the reduction gear box needs to have sufficient strength due to the influence of the power mechanism and the power of the motive mechanism end, and the flange in the prior art is damaged due to insufficient strength.
Secondly, in the prior art, at the flange between the power mechanism and the reduction box, when the clutch rotates at the joint of the flange, the clutch and the flange form a structure similar to a centrifugal pump, so that the engine oil is continuously sprayed out from the pressure relief bolt hole.
Chinese patent document CN201721884638.1, application date 20171228, with patent names: an assembly component of a mini-tiller and the mini-tiller are disclosed, the assembly component of the mini-tiller comprises a flange plate, a bearing mounting hole penetrates through the center of the flange plate, and an annular groove with a closed bottom is arranged on the outer side of the bearing mounting hole. The problem of dismouting engine or gearbox box difficulty, time-consuming is solved. And sealant is arranged in the bearing mounting hole. The clutch outer cover comprises a cover body and a shaft neck, and a sealing plate used for sealing the mounting hole is arranged in the mounting hole of the shaft neck. The axle center is sealed to avoid oil leakage. Still including ploughing the machine tray a little, ploughing the machine tray a little and including the backup pad and be fixed in the connecting portion of backup pad bottom, the backup pad thickening, should plough quick-witted tray a little and be difficult to take place the deformation when work and overturn.
Adopt foretell plough quick-witted assembly subassembly a little to assemble, possess the dismouting that the machine assembly subassembly a little had simple and convenient, avoid oil leak and the advantage such as resistance to deformation nature is good. However, a technical solution for preventing the oil injection with high strength is not disclosed.
In conclusion, a micro-cultivator flange plate with good strength and capability of preventing oil injection is needed. The micro-cultivator flange plate is not reported at present.
Disclosure of Invention
The utility model aims at providing a strength is good, prevents the quick-witted ring flange of ploughing a little of oil spout.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a flange plate of a micro-cultivator comprises a flange plate body; the center of the flange plate body is provided with a bearing support body; the flange plate body is provided with a power connecting plate; four connecting bosses are arranged on the power connecting plate; the connecting boss is provided with a bolt hole; the inner wall of one end face of the box connecting plate and the bearing support form a cavity; the box body connecting plate is also provided with a pressure relief bolt hole; the pressure relief bolt hole is communicated with the cavity; a reinforcing rib plate is arranged between the bearing support body and the box body connecting plate; the number of the reinforcing rib plates is eight, two adjacent reinforcing rib plates and the cavity form a fan-shaped structure, and two reinforcing rib plates are arranged on two sides of the pressure relief bolt hole.
As a preferred technical scheme, a box body positioning ring is further arranged on the end face of the box body connecting plate; the outer end of the bearing support body extends outwards relative to the outer end of the positioning ring of the box body.
As a preferable technical scheme, the height of the inner side end of the reinforcing rib plate is greater than that of the outer side end, the inner side end of the reinforcing rib plate is flush with the surface of the bearing support body, and the outer side end of the reinforcing rib plate is flush with the surface of the box positioning ring.
As a preferred technical scheme, the flange plate body further comprises a power connecting plate; the power connecting plate is integrally formed on the box body connecting plate.
As a preferred technical scheme, a power connecting lug is arranged on the power connecting plate; eight power connecting lugs are arranged, and seven power connecting lugs are provided with fixing holes; the fixing hole is communicated with the cavity.
As a preferable technical scheme, the power connecting plate is further provided with a power positioning ring at the position of the bearing support body; the power positioning ring extends outwards relative to the power connecting plate.
As a preferred technical scheme, the bearing support body is a hollow cavity, a limiting ring is arranged in the bearing support body, and the hollow cavity is divided into a power bearing installation cavity and a box body bearing installation cavity by the limiting ring.
As an optimal technical scheme, the flange plate of the mini-tiller is made of an aluminum alloy material.
As a preferred technical scheme, an arc-shaped groove design is adopted between two adjacent connecting sheets.
As a preferable technical solution, the reinforcing rib plates are uniformly distributed on the outer circumferential surface of the bearing support body.
The utility model has the advantages that:
1. the utility model discloses a plough quick-witted ring flange a little, through setting up deep floor, increased the bulk strength on the one hand, strength properties is good, and on the other hand through deep floor, has destroyed the formation of "centrifugal water pump" to prevent that machine oil from blowout from the pressure release bolt hole.
2. The end surface of the box body connecting plate is also provided with a box body positioning ring; the outer end of the bearing support body extends outwards relative to the outer end of the positioning ring of the box body. The design has the advantages that the box body positioning ring is used for providing a positioning effect when the gearbox is in butt joint, and the corresponding gearbox body is provided with a groove which is embedded with the box body positioning ring.
3. The height of the inner side end of the reinforcing rib plate is larger than that of the outer side end of the reinforcing rib plate, the inner side end of the reinforcing rib plate is flush with the surface of the bearing support body, and the outer side end of the reinforcing rib plate is flush with the surface of the box positioning ring. The effect of this design is: the design has the function of integrally bearing the acting force on the power mechanism, and the damage caused by stress concentration is prevented.
3. The power connecting plate is also provided with a power positioning ring at the position of the bearing support body; the power positioning ring extends outwards relative to the power connecting plate. The design of the power positioning ring facilitates the positioning and installation between the flange plate and the power mechanism, and the assembly is convenient.
4. The flange plate of the mini-tiller is made of an aluminum alloy material. The effect of this design is: the aluminum alloy material makes for whole ring flange light in weight has reduced the wall thickness simultaneously. Whereas the prior art generally uses gray iron (HT250) to change to aluminum alloy (ADC12), a 64% weight reduction is possible.
Drawings
FIG. 1 is a schematic view of the inner surface structure of the flange plate for the mini-tiller of the present invention.
Fig. 2 is a schematic side view of the flange plate of the present invention.
Fig. 3 is a schematic view of the outer surface structure of the flange plate for the mini-tiller of the present invention.
Detailed Description
The invention will be further described with reference to the following examples and with reference to the accompanying drawings.
The reference numerals and components referred to in the drawings are as follows:
1. flange plate body 11, box connecting plate
111. Connecting boss 112, pressure relief bolt hole
113. Bolt hole 114 box positioning ring
12. Power connection plate 121, connection lug
122. Fixed hole 123. power positioning ring
2. Bearing support 21, stop collar
22. Power bearing installation cavity 23, box bearing installation cavity
3. Reinforcing rib plate 4. cavity
Referring to fig. 1, fig. 1 is a schematic view of an inner surface structure of a flange plate for a mini-tiller according to the present invention. Fig. 2 is a schematic side view of the flange of the present invention. The flange plate of the micro-cultivator comprises a flange plate body 1; the center of the flange plate body 1 is provided with a bearing support body 2; the flange plate body 1 is provided with a power connecting plate 12; four connecting bosses 111 are arranged on the power connecting plate 12; the connecting boss 111 is provided with a bolt hole 113; the inner wall of one end face of the box connecting plate 11 and the bearing support body 2 form a cavity 4; the box body connecting plate 11 is also provided with a pressure relief bolt hole 112; the pressure relief bolt hole 112 is communicated with the cavity 4; a reinforcing rib plate 3 is arranged between the bearing support body 2 and the box body connecting plate 11; eight reinforcing rib plates 3 are arranged, two adjacent reinforcing rib plates 3 and the cavity 4 form a fan-shaped structure, wherein two reinforcing rib plates 3 are arranged on two sides of the pressure relief bolt hole 112; a box positioning ring 114 is further arranged on the end face of the box connecting plate 11; the outer end of the bearing support body 2 extends outwards relative to the outer end of the box positioning ring 114; the height of the inner side end of the reinforcing rib plate 3 is greater than that of the outer side end, the inner side end of the reinforcing rib plate 3 is flush with the surface of the bearing support body 2, and the outer side end of the reinforcing rib plate 3 is flush with the surface of the box positioning ring 114. The bearing support body 2 is a hollow cavity, a limiting ring 21 is arranged in the bearing support body 2, and the hollow cavity is divided into a power bearing installation cavity 22 and a box body bearing installation cavity 23 by the limiting ring 21.
Please refer to fig. 3, fig. 3 is a schematic view of an outer surface structure of a flange plate for a mini-tiller according to the present invention. The flange plate body 1 further comprises a power connecting plate 12; the power connecting plate 12 is integrally formed on the box body connecting plate 11; the power connecting plate 12 is provided with a power connecting lug 121; eight power connecting lugs 121 are arranged, and seven power connecting lugs 121 are provided with fixing holes 122; the fixing hole 122 is communicated with the cavity 4; the power connecting plate 12 is further provided with a power positioning ring 123 at the position of the bearing support body 2; the power positioning ring 123 extends outwardly relative to the power attachment plate 12.
The embodiment needs to be explained as follows:
reinforcing rib plates 3 are arranged between the bearing support body 2 and the box body connecting plate 11, the number of the reinforcing rib plates 3 is eight, two adjacent reinforcing rib plates 3 and the cavity 4 form a fan-shaped structure, and two reinforcing rib plates 3 are arranged on two sides of the pressure relief bolt hole 112. The effect of this design is: through set up deep floor 3 on box connecting plate 11, increased the bulk strength on the one hand, intensity performance is good, and on the other hand, through deep floor 3, has destroyed the formation of "centrifugal water pump" to prevent that machine oil from spouting in the pressure release bolt hole 112.
A box positioning ring 114 is further arranged on the end face of the box connecting plate 11; the outer end of the bearing support body 2 extends outwardly relative to the outer end of the box positioning ring 114. The design has the effect that the box positioning ring 114 provides a positioning function when the gearbox is in butt joint, and the corresponding gearbox body is provided with a groove which is embedded with the box positioning ring 114.
The height of the inner side end of the reinforcing rib plate 3 is greater than that of the outer side end, the inner side end of the reinforcing rib plate 3 is flush with the surface of the bearing support body 2, and the outer side end of the reinforcing rib plate 3 is flush with the surface of the box positioning ring 114. The effect of this design is: the design has the advantages that the acting force on the integral bearing power mechanism is realized, the damage caused by stress concentration is prevented, and the bearing support body 2 or the box body connecting plate 11 cannot play a role in strengthening if the reinforcing rib plate 3 is designed to be flat, so that the damage is easily caused.
The flange plate body 1 further comprises a power connecting plate 12; the power connecting plate 12 is integrally formed on the box connecting plate 11. The power connecting plate 12 is used for fixedly connecting the power mechanisms together. The connection is compact and reliable, and in addition, the wall thickness is reduced and the whole weight is reduced by adopting the integral forming.
The power connecting plate 12 is provided with a power connecting lug 121; eight power connecting lugs 121 are arranged, and seven power connecting lugs 121 are provided with fixing holes 122; the fixing hole 122 is communicated with the cavity 4. The design enables the flange plate to be specially used for the targeted connection surface of the power mechanism design, so that the flange plate is not easy to fall off from the power mechanism.
The power connecting plate 12 is further provided with a power positioning ring 123 at the position of the bearing support body 2; the power positioning ring 123 extends outwardly relative to the power attachment plate 12. The design of the power positioning ring 123 facilitates the positioning and installation between the flange plate and the power mechanism, and the assembly is convenient.
The bearing support body 2 is a hollow cavity, a limiting ring 21 is arranged in the bearing support body 2, and the hollow cavity is divided into a power bearing installation cavity 22 and a box body bearing installation cavity 23 by the limiting ring 21. In the using state, the power bearing is respectively arranged in the power bearing installation cavity 22, the box body bearing is arranged in the box body bearing installation cavity 23, and the power bearing and the box body bearing are limited by the limiting ring 21 and do not interfere with each other.
The flange plate of the mini-tiller is made of an aluminum alloy material. The effect of this design is: the aluminum alloy material makes for whole ring flange light in weight has reduced the wall thickness simultaneously. Whereas the prior art generally uses gray iron (HT250) to change to aluminum alloy (ADC12), a 64% weight reduction is possible.
The arc groove design is adopted between two adjacent connecting sheets. The arc-shaped groove has the function of abdicating and has the effect of reducing weight.
The reinforcing rib plates 3 are uniformly distributed on the peripheral surface of the bearing support body 2. The design of even distribution for the atress is even, and is not fragile.
The utility model discloses a plough quick-witted ring flange a little, through setting up deep floor 3, increased the bulk strength on the one hand, strength properties is good, and on the other hand, through deep floor 3, has destroyed the formation of "centrifugal water pump" to prevent that machine oil from blowout from pressure release bolt hole 112.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A micro-cultivator flange plate is characterized by comprising a flange plate body and a box body connecting plate; the center of the flange plate body is provided with a bearing support body; the flange plate body is provided with a power connecting plate; four connecting bosses are arranged on the power connecting plate; the connecting boss is provided with a bolt hole; the inner wall of one end face of the box connecting plate and the bearing support form a cavity; the box body connecting plate is also provided with a pressure relief bolt hole; the pressure relief bolt hole is communicated with the cavity; a reinforcing rib plate is arranged between the bearing support body and the box body connecting plate; the number of the reinforcing rib plates is eight, two adjacent reinforcing rib plates and the cavity form a fan-shaped structure, and two reinforcing rib plates are arranged on two sides of the pressure relief bolt hole.
2. The flange plate of the micro-cultivator of claim 1, wherein a box body positioning ring is further arranged on the end face of the box body connecting plate; the outer end of the bearing support body extends outwards relative to the outer end of the positioning ring of the box body.
3. The flange plate of the mini-tiller according to claim 2, wherein the height of the inner side end of the reinforcing rib plate is larger than that of the outer side end of the reinforcing rib plate, the inner side end of the reinforcing rib plate is flush with the surface of the bearing support body, and the outer side end of the reinforcing rib plate is flush with the surface of the positioning ring of the box body.
4. The micro-cultivator flange plate of claim 1, wherein the flange plate body further comprises a power connection plate; the power connecting plate is integrally formed on the box body connecting plate.
5. The flange plate of the micro-cultivator of claim 3, wherein a power connecting lug is arranged on the power connecting plate; eight power connecting lugs are arranged, and seven power connecting lugs are provided with fixing holes; the fixing hole is communicated with the cavity.
6. The flange plate of the micro-cultivator of claim 1, wherein the power connecting plate is further provided with a power positioning ring at the position of the bearing support body; the power positioning ring extends outwards relative to the power connecting plate.
7. The flange plate of the mini-tiller according to claim 1, wherein the bearing support body is a hollow cavity, a limiting ring is arranged in the bearing support body, and the hollow cavity is divided into a power bearing installation cavity and a box body bearing installation cavity by the limiting ring.
8. The flange plate of the mini-tiller according to claim 1, wherein the flange plate of the mini-tiller is made of an aluminum alloy material.
9. The flange plate of the micro-cultivator of claim 5, wherein an arc groove design is adopted between two adjacent connecting plates.
10. The flange plate of the micro-cultivator according to claim 1, wherein the reinforcing rib plates are evenly distributed on the outer peripheral surface of the bearing support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922345876.0U CN211792786U (en) | 2019-12-24 | 2019-12-24 | Plough quick-witted ring flange a little |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922345876.0U CN211792786U (en) | 2019-12-24 | 2019-12-24 | Plough quick-witted ring flange a little |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211792786U true CN211792786U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922345876.0U Active CN211792786U (en) | 2019-12-24 | 2019-12-24 | Plough quick-witted ring flange a little |
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| CN (1) | CN211792786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628496A (en) * | 2020-12-22 | 2021-04-09 | 新昌县欣驰机械有限公司 | High-corrosion-resistance flange connecting seat for automobile hydraulic system and manufacturing method thereof |
-
2019
- 2019-12-24 CN CN201922345876.0U patent/CN211792786U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628496A (en) * | 2020-12-22 | 2021-04-09 | 新昌县欣驰机械有限公司 | High-corrosion-resistance flange connecting seat for automobile hydraulic system and manufacturing method thereof |
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