CN220883942U - Agricultural machinery semi-axis casing - Google Patents
Agricultural machinery semi-axis casing Download PDFInfo
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- CN220883942U CN220883942U CN202322713974.1U CN202322713974U CN220883942U CN 220883942 U CN220883942 U CN 220883942U CN 202322713974 U CN202322713974 U CN 202322713974U CN 220883942 U CN220883942 U CN 220883942U
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- agricultural machinery
- sleeve
- shell
- casing
- circular arc
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 238000005728 strengthening Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 9
- 230000007704 transition Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Agricultural Machines (AREA)
Abstract
The utility model is suitable for the technical field of agricultural machinery half shafts, and provides an agricultural machinery half shaft shell, which comprises a shell, wherein a first shaft hole is formed in one end of the shell, a bearing seat is arranged at one end of the shell, which is close to the first shaft hole, a fixed seat is fixedly connected to one end of the bearing seat, which is far away from the shell, a second shaft hole is formed in the middle of the fixed seat, a sleeve is arranged at one end of the shell, which is far away from the bearing seat, a flange plate is fixedly connected to one end of the sleeve, which is far away from the bearing seat, and a plurality of reinforcing ribs are fixedly connected to the outer wall of the sleeve, so that the rigidity and the supporting strength of the shell are improved through vertical surfaces and inclined surfaces; the reinforcing ribs enhance torsional rigidity of the sleeve and structural strength of the housing.
Description
Technical Field
The utility model is suitable for the technical field of agricultural machinery half shafts, and provides an agricultural machinery half shaft shell.
Background
The half shafts are also called drive shafts. The axle shaft is an axle for transmitting torque between the gearbox speed reducer and the driving wheel, the inner end and the outer end of the axle shaft are respectively provided with a universal joint which is respectively connected with a speed reducer gear and a hub bearing inner ring through a spline on the universal joint, the axle shaft commonly used by agricultural machinery is provided with a full floating type axle shaft and a half floating type axle shaft according to different supporting types, the full floating type axle shaft only transmits torque without bearing any counter force and bending moment, and the axle shaft is matched with an independent suspension to be beneficial to improving the comfort of the agricultural machinery, so that the axle shaft is widely applied to various agricultural machinery, and the half floating type axle shaft transmits torque and bears all counter force and bending moment. The supporting structure is simple, the cost is low, but because the balance of the half shaft is limited, the whole stability of the half shaft is often enhanced by the shell, the agricultural machinery runs with large jolt force, the conventional half shaft shell is insufficient in torsional rigidity in the use process, the half shaft shell is easy to damage, and the service life of the half shaft is further influenced.
Disclosure of utility model
The utility model aims to solve the problem of insufficient torsional rigidity of an agricultural machinery half-axle shell, and aims to provide the agricultural machinery half-axle shell.
Further, the reinforcing ribs are circumferentially distributed along the outer wall of the sleeve, and two ends of each reinforcing rib are fixedly connected to the flange plate and the shell respectively.
Further, a third shaft hole concentric with the first shaft hole is formed in the middle of the sleeve.
Further, the casing includes the top surface, top surface one side has connected gradually first vertical face and first inclined plane, first inclined plane is connected with the second side, second side keeps away from first inclined plane one side and loops through second inclined plane and second vertical face and be connected with the bottom surface, second side one side is kept away from to the bottom surface loops through third vertical face and third inclined plane and is connected with first side, third inclined plane one side is kept away from to first side loops through fourth inclined plane and fourth vertical face and is connected with the top surface.
Further, the connection parts between the top surface and the first vertical surface and the fourth vertical surface are an arc I and an arc IV respectively, and the connection parts between the bottom surface and the second vertical surface and the third vertical surface are an arc II and an arc III respectively.
Further, the connection part between the first side face and the third inclined face and the fourth inclined face is an arc seven and an arc eight respectively, and the connection part between the second side face and the first inclined face and the second inclined face is an arc five and an arc six respectively.
Further, the top surface fixedly connected with a plurality of auxiliary seats, the auxiliary seats are provided with auxiliary holes.
Further, the adjacent auxiliary seats are parallel to each other.
Further, the first side fixedly connected with mount pad, the mount pad is provided with the mounting hole.
Advantageous effects
According to the utility model, the installation of the shell on the agricultural machinery is realized through the flange plate; the top surface and the second side surface, the second side surface and the bottom surface, the bottom surface and the first side surface, and the first side surface and the top surface of the shell pass through the first vertical surface and the first inclined surface, the second inclined surface and the second vertical surface, and the third vertical surface and the third inclined surface, and the fourth inclined surface and the fourth vertical surface in turn respectively, so that stress concentration of each surface is reduced, and rigidity and supporting strength of the shell are improved; the bearing in the bearing seat is fixed by the fixing seat, so that the half shaft is fixed; the sections of the fixing seat and the bearing seat are octagonal, so that stress is uniformly distributed, the problem of overlarge local pressure is solved, and the stability and durability of installation are improved; the mounting seat is used for mounting an agricultural machinery related auxiliary device; the auxiliary seats arranged in parallel facilitate the installation of auxiliary equipment, and the stability of the auxiliary equipment is enhanced; the reinforcing ribs enhance torsional rigidity of the sleeve and structural strength of the housing.
Drawings
FIG. 1 is a first perspective isometric view of an agricultural machine axle housing;
FIG. 2 is a second perspective isometric view of the agricultural machine axle housing;
FIG. 3 is an internal structural view of the agricultural machine axle housing;
In the figure: 1-shell, 2-sleeve, 3-strengthening rib, 4-ring flange, 5-flange hole, 6-top surface, 71-circular arc one, 72-circular arc two, 73-circular arc three, 74-circular arc four, 8-bearing frame, 9-fixing seat, 10-shaft hole seat, 11-second shaft hole, 12-bottom surface, 131-circular arc five, 132-circular arc six, 133-circular arc seven, 134-circular arc eight, 14-auxiliary seat, 15-auxiliary hole, 16-second side surface, 171-first vertical surface, 172-second vertical surface, 173-third vertical surface, 174-fourth vertical surface, 181-first inclined surface, 182-second inclined surface, 183-third inclined surface, 184-fourth inclined surface, 19-first side surface, 20-mounting seat, 21-mounting hole, 22-first shaft hole, 23-third shaft hole.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, 2 and 3, the present utility model aims to provide an agricultural machinery half-axle housing, which comprises a housing 1, wherein the housing 1 has a special structure, specifically, the interior of the housing 1 is hollow, the housing 1 comprises a top surface 6, a bottom surface 12, a first side surface 19 and a second side surface 16 which have identical dimensions, and a transition is sequentially formed between one side of the top surface 6 and the second side surface 16 through a first vertical surface 171 and a first inclined surface 181; the side of the second side surface 16 away from the top surface 6 and the bottom surface 12 sequentially pass through the second inclined surface 182 and the second vertical surface 172; the side, away from the second side 16, of the bottom surface 12 is in transition with the first side 19 sequentially through a third vertical surface 173 and a third inclined surface 183; the side, away from the bottom surface 12, of the first side surface 19 is in transition with the top surface 6 through a fourth inclined surface 184 and a fourth vertical surface 174 in sequence; the first vertical surface 171, the second vertical surface 172, the third vertical surface 173, and the fourth vertical surface 174 are the same size; the first inclined surface 181, the second inclined surface 182, the third inclined surface 183, and the fourth inclined surface 184 are the same size. The top surface 6 is respectively transited with the first vertical surface 171 and the fourth vertical surface 174 through a first arc 71 and a fourth arc 74; the bottom surface 12 is respectively transited with the second vertical surface 172 and the third vertical surface 713 through a second arc 72 and a third arc 73; the first side surface 19 is respectively transited with the third inclined surface 183 and the fourth inclined surface 184 through an arc seven 133 and an arc eight 134; the second side surface 16 is respectively transited with the first inclined surface 181 and the second inclined surface 182 through a fifth arc 131 and a sixth arc 132; the radius of the first arc 71, the second arc 72, the third arc 73 and the fourth arc 74 is the same as the central angle of the circle; the radii of the arc five 131, the arc six 132, the arc seven 133 and the arc eight 134 are the same as the central angle of the circle.
The middle part of one end of the shell 1 is provided with a first shaft hole 22, and the first shaft hole 22 is matched with the half shaft in size; the casing 1 is provided with a sleeve 2 at one end far away from the first shaft hole 22, the casing 1 and the sleeve 2 are integrally formed, a third shaft hole 23 concentric with the first shaft hole 22 is arranged in the middle of the sleeve 2, and the diameter of the third shaft hole 23 is matched with that of the half shaft; one end of the sleeve 2, which is far away from the shell 1, is welded with a flange 4, the peripheral wall of the flange 4 is provided with circumferentially distributed flange holes 5, and the shell 1 is connected with the agricultural machinery through the flange holes 5; the casing 1 is close to sleeve 2 one end welding has and is circumference distributed's strengthening rib 3 along sleeve 2 center, and strengthening rib 3 one side and sleeve 2 welded connection, and casing 1 one end welding is kept away from to strengthening rib 3 between adjacent flange hole 5.
Preferably, a bearing seat 8 is arranged outside the shell 1 close to the first shaft hole 22, the bearing seat 8 and the shell 1 are integrally formed, the section of the bearing seat 8 is of an octagonal hollow structure, a cylindrical roller bearing is arranged in the hollow structure, and the cylindrical roller bearing is in transition fit with the bearing seat 8; the bearing seat 8 is provided with threaded holes distributed circumferentially along the center; the fixing seat 9 is provided with a through hole matched with the threaded hole, and bolts are arranged in the through hole and the threaded hole to fix the fixing seat 9 on the bearing seat 8; the fixing base 9 is provided with shaft hole seat 10 far away from the one end of bearing frame 8, and the cross-section of shaft hole seat 10 is the ring structure, and the shaft hole seat 10 middle part is provided with the concentric second shaft hole 11 with first shaft hole 22, and the diameter phase-match of second shaft hole 11 and semi-axis.
Preferably, the first side 19 is welded with two mutually parallel mounting seats 20, the mounting seats 20 being provided with mounting holes 21 for connecting external components.
Preferably, the top surface 6 is welded with two mutually parallel auxiliary seats 14, the auxiliary seats 14 being provided with auxiliary holes 15.
In summary, in actual use, the casing 1 is connected with the agricultural machine through the flange 4, the agricultural machine half shaft sequentially passes through the flange 4, the sleeve 2, the casing 1, the bearing seat 8, the fixing seat 9 and the shaft hole seat 10, and the half shaft is rotationally connected with the casing 1 through the bearing in the bearing seat 8; the third shaft hole 23 is matched with the diameter of the half shaft, and the length of the sleeve 2 is changed according to the change of the length of the half shaft so as to adapt to the half shafts with different lengths; the shell 1 is of a special structure, and the top surface 6, the second side surface 16, the bottom surface 12, the first side surface 19 and the top surface 6 are respectively in transition through a first vertical surface 171, a first inclined surface 181, a second inclined surface 182, a second vertical surface 172, a third vertical surface 173, a third inclined surface 183, a fourth inclined surface 184 and a fourth vertical surface 174 in sequence, so that stress concentration of the shell 1 is reduced, and rigidity and supporting strength of the shell 1 are improved; the fixing seat 9 is fixed at one end of the bearing seat 8 through a bolt and is used for fixing the bearing in the bearing seat 8, the octagonal section can enable the pressure of the fixing seat 9 to be uniformly distributed on the bearing seat 8, the problem of overlarge local pressure is reduced, the stability and durability of installation are improved, and the half shaft can be better supported and fixed; the mounting base 20 is used for mounting auxiliary devices related to agricultural machinery; the auxiliary seats 14 facilitate the installation of half-shaft auxiliary equipment, and the auxiliary seats 14 arranged in parallel facilitate the balance of the gravity of the auxiliary equipment, so that the installation stability of the auxiliary equipment is enhanced; the strengthening rib 3 that sleeve 2 outside circumference distributes can make atress evenly distributed at sleeve 2 outer wall, and then strengthens sleeve 2's torsional rigidity, and the strengthening rib 3 both ends weld in ring flange 4 and casing 1 simultaneously, and then strengthen casing 1 structural strength.
The device can realize the installation of the shell 1 on the agricultural machine through the flange plate 4; the top surface 6 and the second side surface 16, the second side surface 16 and the bottom surface 12, the bottom surface 12 and the first side surface 19, and the first side surface 19 and the top surface 6 of the shell 1 respectively pass through the first vertical surface 171 and the first inclined surface 181, the second inclined surface 182 and the second vertical surface 172, the third vertical surface 173 and the third inclined surface 183, and the fourth inclined surface 184 and the fourth vertical surface 174 in sequence, so that stress concentration of each surface is reduced, and rigidity and supporting strength of the shell 1 are improved; the bearing in the bearing seat 8 is fixed by the fixed seat 9, so that the fixation of the half shaft is realized; the sections of the fixed seat 9 and the bearing seat 8 are octagonal, so that the stress is uniformly distributed, the problem of overlarge local pressure is solved, and the stability and durability of installation are improved; the mounting base 20 is used for mounting auxiliary devices related to agricultural machinery; the auxiliary seats 14 arranged in parallel facilitate the installation of auxiliary equipment of the agricultural machinery, and enhance the stability of the auxiliary equipment; the reinforcing ribs 3 enhance the torsional rigidity of the sleeve 2 and the structural strength of the housing 1.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (9)
1. An agricultural machinery semi-axis casing, its characterized in that: including casing (1), casing (1) one end is provided with first shaft hole (22), casing (1) is close to first shaft hole (22) one end and is provided with bearing frame (8), casing (1) one end fixedly connected with fixing base (9) are kept away from to bearing frame (8), fixing base (9) middle part is provided with second shaft hole (11), bearing frame (8) one end is kept away from to casing (1) is provided with sleeve (2), sleeve (2) are kept away from bearing frame (8) casing (1) one end fixedly connected with ring flange (4), sleeve (2) outer wall fixedly connected with a plurality of strengthening ribs (3).
2. The agricultural machinery half-axle housing of claim 1, wherein the reinforcing ribs (3) are circumferentially distributed along the outer wall of the sleeve (2), and two ends of the reinforcing ribs (3) are fixedly connected to the flange plate (4) and the housing (1) respectively.
3. The agricultural machinery half-axle housing of claim 1, characterized in that a third axle hole (23) concentric with the first axle hole (22) is provided in the middle of the sleeve (2).
4. The agricultural machinery half-axle housing according to claim 1, characterized in that the housing (1) comprises a top surface (6), a first vertical surface (171) and a first inclined surface (181) are sequentially connected to one side of the top surface (6), the first inclined surface (181) is connected with a second side surface (16), one side of the second side surface (16) away from the first inclined surface (181) is sequentially connected with a bottom surface (12) through a second inclined surface (182) and a second vertical surface (172), one side of the bottom surface (12) away from the second side surface (16) is sequentially connected with a first side surface (19) through a third vertical surface (173) and a third inclined surface (183), and one side of the first side surface (19) away from the third inclined surface (183) is sequentially connected with the top surface (6) through a fourth inclined surface (184) and a fourth vertical surface (174).
5. The agricultural machinery half-axle housing of claim 4, wherein the connection between the top surface (6) and the first (171) and fourth (174) vertical surfaces is circular arc one (71) and circular arc four (74), respectively, and the connection between the bottom surface (12) and the second (172) and third (173) vertical surfaces is circular arc two (72) and circular arc three (73), respectively.
6. The agricultural machinery half-axle housing of claim 4, wherein the connection between the first side (19) and the third (183) and fourth (184) inclined surfaces is a circular arc seven (133) and a circular arc eight (134), respectively, and the connection between the second side (16) and the first (181) and second (182) inclined surfaces is a circular arc five (131) and a circular arc six (132), respectively.
7. The agricultural machinery half-axle housing of claim 4, characterized in that the top surface (6) is fixedly connected with a number of auxiliary seats (14), the auxiliary seats (14) being provided with auxiliary holes (15).
8. The agricultural machinery half-shaft housing of claim 7, wherein adjacent ones of the auxiliary seats (14) are parallel to each other.
9. The agricultural machinery half-axle housing of claim 4, characterized in that the first side (19) is fixedly connected with a mounting seat (20), the mounting seat (20) being provided with a mounting hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322713974.1U CN220883942U (en) | 2023-10-10 | 2023-10-10 | Agricultural machinery semi-axis casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322713974.1U CN220883942U (en) | 2023-10-10 | 2023-10-10 | Agricultural machinery semi-axis casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220883942U true CN220883942U (en) | 2024-05-03 |
Family
ID=90873054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322713974.1U Active CN220883942U (en) | 2023-10-10 | 2023-10-10 | Agricultural machinery semi-axis casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220883942U (en) |
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2023
- 2023-10-10 CN CN202322713974.1U patent/CN220883942U/en active Active
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| GR01 | Patent grant |