CN211166254U - Novel semi-axis sleeve - Google Patents
Novel semi-axis sleeve Download PDFInfo
- Publication number
- CN211166254U CN211166254U CN201921947275.0U CN201921947275U CN211166254U CN 211166254 U CN211166254 U CN 211166254U CN 201921947275 U CN201921947275 U CN 201921947275U CN 211166254 U CN211166254 U CN 211166254U
- Authority
- CN
- China
- Prior art keywords
- shaft
- mounting
- flange plate
- tube
- processed
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000003754 machining Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model relates to a novel semi-axis sleeve, which comprises a first axis tube, a second axis tube and a flange plate which are arranged from inside to outside in sequence; a section of first mounting shaft surface is processed at the right end of the first shaft tube, a section of mounting hole is formed at the left end of the second shaft tube, the first mounting shaft surface is mounted in the mounting hole, and the first mounting shaft surface is in interference fit with the mounting hole; the second shaft pipe is provided with a second mounting shaft surface and a shaft shoulder which are sequentially arranged in parallel; the flange plate is provided with a central hole; the flange plate is arranged on the second mounting shaft surface, one end of the flange plate is abutted against the shaft shoulder, and the other end of the flange plate is welded with the second shaft pipe. The first mounting shaft surface and the mounting hole are in interference fit by H7/v 6. The central hole is in clearance fit with the second mounting shaft surface by H7/H6. The utility model relates to a novel half-axle sleeve which is assembled by adopting a three-body structure and is respectively processed by steel pipes and steel plates; the materials are commercially available, and the processing and assembling processes are simple; low cost, high strength and rigidity.
Description
Technical Field
The utility model relates to a novel semi-axis sleeve pipe belongs to automotive transmission technical field.
Background
The axle sleeve is an important part of the automobile drive axle assembly, and is integrated with the drive axle housing to fix the axial relative positions of the left and right drive wheels, support the frame and the mass of each assembly on the frame, bear the road reaction force and moment transmitted from the wheels during the running of the automobile, and transmit the reaction force and moment to the frame through the suspension.
The half shaft sleeve in the prior art is usually processed by a casting, and the manufacturing cost such as the die cost, the field cost and the working hour cost required in the casting is very high, so that the adjustment of the processing technology and the reduction of the manufacturing cost become technical problems which need to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above not enough, provide a novel semi-axis sleeve pipe, adopt the trisome structure to assemble and form, processing and assembly process are simple, have low in manufacturing cost, advantages such as intensity is good.
For solving the above problem, the utility model discloses a technical scheme as follows:
a novel semi-axis sleeve comprises a first axis pipe, a second axis pipe and a flange which are arranged in sequence from inside to outside; a section of first mounting shaft surface is processed at the right end of the first shaft tube, a section of mounting hole is formed at the left end of the second shaft tube, the first mounting shaft surface is mounted in the mounting hole, and the first mounting shaft surface is in interference fit with the mounting hole; the second shaft pipe is provided with a second mounting shaft surface and a shaft shoulder which are sequentially arranged in parallel; the flange plate is provided with a central hole; the flange plate is arranged on the second mounting shaft surface, one end of the flange plate is abutted against the shaft shoulder, and the other end of the flange plate is welded with the second shaft pipe.
As a modification, the first mounting shaft surface and the mounting hole are in an interference fit H7/v 6.
As a modification, the central hole is in clearance fit with the second mounting shaft surface by H7/H6.
As an improvement, the left end of the first shaft tube is provided with an external thread section, and the external thread section is provided with a key groove.
As an improvement, a groove is processed on the hole wall of the central hole of the flange.
As an improvement, a plurality of screw holes arranged at intervals are processed on the flange plate.
As an improvement, an avoiding groove is processed at the upper end of the flange plate.
As a modification, a chamfer is processed on the outer circumference of the right end of the first shaft tube.
As an improvement, the first shaft pipe is processed by a 40Cr pipe, and the second shaft pipe is processed by a steel pipe; the flange is processed by steel plates.
The utility model adopts the above technical scheme, compare with prior art, have following advantage:
the novel semi-shaft sleeve is formed by assembling a three-body structure, a first shaft pipe is formed by processing a 40Cr pipe, and a second shaft pipe is formed by processing a steel pipe; the flange plate is processed by a steel plate; the materials can be directly adopted from the market, and the processing and assembling processes are simple; has the advantages of low manufacturing cost, good strength and rigidity, and the like. The flange plate is provided with the avoiding groove and the screw hole, the avoiding groove is convenient for wiring when the semi-shaft sleeve is used, the screw hole is convenient for connecting the semi-shaft sleeve, and the structural design is reasonable.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural view of a novel half-axle sleeve according to an embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a sectional view A-A of FIG. 1;
FIG. 4 is a schematic view of the flange of FIG. 1;
FIG. 5 is a left side view of FIG. 4;
in the figure, 1-first shaft tube, 2-second shaft tube, 3-flange plate, 4-first mounting shaft surface, 5-mounting hole, 6-second mounting shaft surface, 7-shaft shoulder, 8-central hole, 9-groove, 10-welding line, 11-screw hole, 12-avoiding groove, 13-chamfer, 14-external thread section and 15-key groove.
Detailed Description
Examples
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a novel half-axle bushing includes a first axle tube 1, a second axle tube 2 and a flange 3 arranged in sequence from inside to outside. The first shaft tube 1 is formed by processing 40Cr pipe materials, and the second shaft tube 2 is formed by processing steel tubes. The flange 3 is made of steel plates.
As shown in fig. 1, 2, 3, 4 and 5, the first shaft tube 1 has a male threaded section 14 formed at the left end thereof, and the male threaded section 14 has a key groove 15 formed therein. The right-hand member processing of first central siphon 1 has one section first installation axial plane 4, and the left end of second central siphon 2 is equipped with one section mounting hole 5, and first installation axial plane 4 is installed in mounting hole 5 and adopts H7/v6 interference fit between first installation axial plane 4 and mounting hole 5. The outer circumference of the right end of the first shaft tube 1 is provided with a chamfer 13, which is convenient for the assembly between the first mounting shaft surface 4 and the mounting hole 5. The second shaft pipe 2 is provided with a second mounting shaft surface 6 and a shaft shoulder 7 which are arranged in parallel in sequence. The flange 3 is provided with a central hole 8. The flange 3 is arranged on the second mounting shaft surface 6, one end of the flange 3 is abutted against the shaft shoulder 7, and the other end of the flange 3 is welded with the second shaft pipe 2. The central hole 8 and the second mounting shaft surface 6 are in clearance fit by H7/H6.
As shown in fig. 1, 2, 3, 4 and 5, a groove 9 is formed on the wall of the central hole 8 of the flange 3, a welding seam 10 is formed between the flange 3 and the second shaft pipe 2 at the groove 9, the welding seam 10 extends from the upper part of the central hole 8 to the middle part thereof, and the lower part of the central hole 8 is not welded with the second shaft pipe 2. The weld occupies 60% of the entire circumferential length. The processing has the screw 11 of a plurality of intervals settings on the ring flange 3, and 11 quantity of screw are 6 in this embodiment, and 6 screws 11 use the center of ring flange 3 as the centre of a circle equipartition setting. The upper end of the flange 3 is provided with an avoidance groove 12 penetrating through the left and right end faces.
When the machining is carried out, the three parts are subjected to rough machining, and after the three parts are assembled, finish machining is carried out so as to ensure the precision of each use plane.
To sum up, the novel half-shaft sleeve of the utility model is assembled by adopting a three-body structure, the first shaft pipe is processed by using a 40Cr pipe, and the second shaft pipe is processed by using a steel pipe; the flange plate is processed by a steel plate; the materials can be directly adopted from the market, and the processing and assembling processes are simple; has the advantages of low manufacturing cost, good strength and rigidity, and the like. The flange plate is provided with the avoiding groove and the screw hole, the avoiding groove is convenient for wiring when the semi-shaft sleeve is used, the screw hole is convenient for connecting the semi-shaft sleeve, and the structural design is reasonable.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A novel semi-axis sleeve pipe which is characterized in that: comprises a first shaft tube (1), a second shaft tube (2) and a flange plate (3) which are arranged from inside to outside in sequence;
a section of first mounting shaft surface (4) is processed at the right end of the first shaft tube (1), a section of mounting hole (5) is formed at the left end of the second shaft tube (2), the first mounting shaft surface (4) is mounted in the mounting hole (5), and the first mounting shaft surface (4) is in interference fit with the mounting hole (5);
a second mounting shaft surface (6) and a shaft shoulder (7) which are sequentially arranged in parallel are arranged on the second shaft pipe (2); a central hole (8) is arranged on the flange plate (3); the flange plate (3) is arranged on the second mounting shaft surface (6), one end of the flange plate (3) is abutted against the shaft shoulder (7), and the other end of the flange plate (3) is welded with the second shaft pipe (2).
2. The new axle shaft sleeve of claim 1 wherein: the first mounting shaft surface (4) and the mounting hole (5) are in interference fit by H7/v 6.
3. The new axle shaft sleeve of claim 1 wherein: the central hole (8) and the second mounting shaft surface (6) are in clearance fit by adopting H7/H6.
4. The new axle shaft sleeve of claim 1 wherein: the left end of the first shaft tube (1) is provided with an external thread section (14), and the external thread section (14) is provided with a key groove (15).
5. The new axle shaft sleeve of claim 1 wherein: and a groove (9) is processed on the hole wall of the central hole (8) of the flange plate (3).
6. The new axle shaft sleeve of claim 1 wherein: and a plurality of screw holes (11) arranged at intervals are processed on the flange plate (3).
7. The new axle shaft sleeve of claim 1 wherein: and an avoidance groove (12) is processed at the upper end of the flange plate (3).
8. The new axle shaft sleeve of claim 1 wherein: and a chamfer (13) is processed on the outer circumference of the right end of the first shaft tube (1).
9. The new axle shaft sleeve of claim 1 wherein: the first shaft tube (1) is formed by machining a 40Cr tube, and the second shaft tube (2) is formed by machining a steel tube; the flange plate (3) is processed by steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921947275.0U CN211166254U (en) | 2019-11-13 | 2019-11-13 | Novel semi-axis sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921947275.0U CN211166254U (en) | 2019-11-13 | 2019-11-13 | Novel semi-axis sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211166254U true CN211166254U (en) | 2020-08-04 |
Family
ID=71819123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921947275.0U Expired - Fee Related CN211166254U (en) | 2019-11-13 | 2019-11-13 | Novel semi-axis sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211166254U (en) |
-
2019
- 2019-11-13 CN CN201921947275.0U patent/CN211166254U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11015681B2 (en) | Adapter for mounting a gear lift box | |
| US9506497B2 (en) | Lightweight drive axle shaft | |
| CN201106611Y (en) | Orientation combined tire nut | |
| CN211166254U (en) | Novel semi-axis sleeve | |
| CN2937625Y (en) | Gear solid coupling | |
| CN202764604U (en) | Connection structure of axle shaft sleeve and axle case | |
| CN108045177B (en) | Center bridge package and transaxle | |
| CN214518497U (en) | Coaxiality positioning device | |
| CN108167421B (en) | Cantilever type shaft coupling supporting transmission device | |
| CN212447774U (en) | Integrated structure of automobile steering knuckle and hub bearing unit | |
| CN112743285A (en) | Coaxiality positioning device | |
| CN109278476B (en) | Drive shaft intermediate support and supporting and positioning structure | |
| CN216915425U (en) | Novel control arm bush cooperation structure | |
| CN217969159U (en) | Front suspension swing arm of beach vehicle | |
| CN218453391U (en) | Steering shaft assembly for vehicle | |
| CN113623383B (en) | Split type threaded connection knuckle shell assembly | |
| CN216306646U (en) | Assembly structure of parking gear and differential mechanism | |
| CN215751727U (en) | Self-adaptive assembled rear axle housing | |
| CN218084952U (en) | Half-shaft sleeve of automobile drive axle | |
| CN213735172U (en) | Knuckle of bearing is connected through steel bushing | |
| CN210599775U (en) | Hexagonal positioning bolt easy and convenient to operate and used for automobile | |
| CN214396269U (en) | Vehicle and suspension drive axle structure, semi-axis structure thereof | |
| CN205736670U (en) | A kind of Cardon universal joint Direct wheel drives axle assembly for independent suspension vehicle | |
| CN209892722U (en) | Pre-tightening spacer bush for driving bevel gear assembly of automobile drive axle | |
| CN206914141U (en) | A kind of clutch pedal arm installing mechanism and the automobile with the mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of half shaft sleeve Effective date of registration: 20221020 Granted publication date: 20200804 Pledgee: Weifang Development Branch of Industrial and Commercial Bank of China Ltd. Pledgor: Shandong Boying Vehicle Bridge Co.,Ltd. Registration number: Y2022980018957 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |