CN108730030B - High-strength shaft sleeve structure wheel train assembly - Google Patents
High-strength shaft sleeve structure wheel train assembly Download PDFInfo
- Publication number
- CN108730030B CN108730030B CN201810923392.7A CN201810923392A CN108730030B CN 108730030 B CN108730030 B CN 108730030B CN 201810923392 A CN201810923392 A CN 201810923392A CN 108730030 B CN108730030 B CN 108730030B
- Authority
- CN
- China
- Prior art keywords
- flange
- opening
- shaft sleeve
- magnetic strip
- sleeve
- 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.)
- Active
Links
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000006378 damage Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
- F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
- F02B67/06—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention designs a high-strength shaft sleeve structure wheel train assembly for solving the technical problems of low strength, short service life and the like of a shaft sleeve, which comprises a support plate and the shaft sleeve, wherein the shaft sleeve comprises a flange and a flange, the flange is provided with a notch, the shaft sleeve is provided with an opening, and the opening is formed from the top end of the flange to the bottom end of the flange.
Description
Technical Field
The invention relates to the technical field of automobile engine gear trains, in particular to a high-strength shaft sleeve structure gear train assembly.
Background
In automobile engine train, connect through the axle sleeve between extension board and the axle, owing to extension board and axle are metallic structure, so in order to prevent damage and abnormal sound that the friction of axle and extension board caused to guarantee the extension board and follow the rotation of axle and in the motion, so need cup joint the axle sleeve in the interior shaft hole of extension board, often adopt flange and flange integral type's plastic part among the prior art, but often can lead to the spalling or the drop of axle sleeve owing to the great heat that the friction produced in the use.
Disclosure of Invention
The invention designs a high-strength shaft sleeve structure wheel train assembly for solving the technical problems of low strength, short service life and the like of a shaft sleeve.
Therefore, the flange and the flange are arranged at the same position, the shape of the opening is preferably rectangular, the shapes of the two ends of the shaft sleeve separated by the opening are complementary, namely, the two ends of the shaft sleeve can be mutually spliced to form a finished circular ring, the flange in the shaft sleeve is sleeved in the sleeve to realize connection of the flange, the flange is integrally connected with the flange, the flange is limited, the contact area of a workpiece connected with the flange is increased, the pressure is reduced, and the service life of the shaft sleeve is prolonged.
Preferably, the gaps at least comprise two gaps which are symmetrically distributed about the opening, and the spacing angle between two adjacent gaps is 120-130 degrees.
The angle between the angular bisectors of the notches is thus preferably 125 °, providing better stretching of the sleeve.
Preferably, the notch is a V-shaped opening, and the opening and closing angle of the notch is 30 °.
Therefore, after the shaft sleeve is installed, due to the fact that the pre-tightening effect is considered, the shaft sleeve is clamped in the sleeve to form certain deformation, and the notch can enable the shaft sleeve to have stretching capacity in the sleeving and thermal expansion in working engineering, so that the shaft sleeve is protected, and the practical service life of the whole tensioning wheel is prolonged.
Preferably, the shaft sleeve is made of nylon material through injection molding.
The invention preferably further comprises a body and wheels, wherein the body is connected with the wheels through an eccentric bracket, the support plate (1) is connected with one end of the body, and the shaft sleeve (2) is arranged at the other end of the body.
From this, axle sleeve (2) set up in the sleeve pipe at body center, and pass through the axle at body center realizes the location with the sleeve pipe, axle sleeve (2) inner wall and boss joint, axle sleeve (2) outer wall with the sleeve pipe at body center is connected, and other train structures are take-up pulley prior art.
Preferably, the opening includes a flange opening dividing the flange into a flange a end and a flange B end, and a flange opening dividing the flange into a flange a end and a flange B end.
As the preferable mode of the invention, the flange A end and the flange A end are provided with a magnetic strip A and a bulge, the flange B end and the flange B end are provided with a magnetic strip B and a pit, the magnetic strip A and the magnetic strip B are opposite in magnetism, the bulge and the pit have the same volume, the magnetic strip A is respectively arranged at the flange A end and at two sides of the flange A end, the bulge is arranged between the magnetic strips A, the magnetic strip B is respectively arranged at two sides of the flange B end and the flange B end, and the pit is arranged between the magnetic strips B.
From this, magnetic force strip A with magnetic force strip B is the conventional product that has magnetism in the market, magnetic force strip A with magnetic force strip B inlays in the axle sleeve, protruding with the pit is by axle sleeve injection moulding obtains, protruding with form when the pit is inconsistent spacing after the uncovered is closed for the uncovered is closed or takes place the dislocation when the bloated, thereby causes whole the damage of axle sleeve, and the existence of magnetic stripe forms the closed first order spacing of uncovered department, and protruding and pit's cooperation forms the second order spacing, when bloated arrives when uncovered is closed, can prevent the flange with the dislocation of flange in uncovered department eventually leads to the axle sleeve is scrapped.
The invention has the following beneficial effects:
compared with the prior art, the invention has the advantages that the deformation and the stretching property of the shaft sleeve are improved, the shaft sleeve can be stably clamped in the support plate, the strength and the reliability of the shaft sleeve can be ensured even if the shaft sleeve is used for a long time, the problems of breakage, falling off and the like of the shaft sleeve in the movement process of the support plate can be effectively prevented, and the strength and the service life of the shaft sleeve are improved to a certain extent.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view of the structure of the shaft sleeve of the present invention;
FIG. 3 is a top view of the sleeve of the present invention;
in the figure, a 1-support plate; 2-shaft sleeve; 3-notch; 4-opening; 5-a body; 21-a flange; 22-flanges; 41-flange opening; 42-flange opening; 211-flange a end; 212-flange B end; 221-flange A end; 222-flange B end.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a high-strength shaft sleeve structure wheel train assembly comprises a support plate 1 and a shaft sleeve 2, wherein the shaft sleeve 2 comprises a flange 21 and a flange 22, the flange 22 is provided with a notch 3, the shaft sleeve 2 is provided with an opening 4, the opening 4 is formed from the top end of the flange 21 to the bottom end of the flange 22, namely, the flange 21 and the flange 22 are formed at the same position, the opening 4 is preferably rectangular, the two ends of the shaft sleeve 2 separated by the opening 4 are complementary in shape, namely, the two ends of the shaft sleeve 2 can mutually splice to form a finished circular ring, the flange 21 in the shaft sleeve 2 is sleeved in a sleeve to realize connection, the flange 22 is integrally connected with the flange, the flange 21 is limited, the contact area of a workpiece connected with the flange 21 is increased, the pressure is reduced, the service life of the shaft sleeve 2 is prolonged, the gap 3 comprises at least two gaps which are symmetrically distributed about the opening 4, the angle between every two adjacent gaps 3 is 120-130 degrees, the angle between the angular bisectors of the gaps 3 is preferably 125 degrees, the sleeve 2 is provided with better stretching, the gap 3 is a V-shaped opening, the opening angle of the gap 3 is 30 degrees, after the sleeve 2 is installed, due to the fact that the sleeve 2 is clamped in a sleeve to form certain deformation in consideration of the pretightening effect, the sleeve 2 has stretching capacity in thermal expansion in sleeving and working engineering due to the existence of the gap 3, so that the sleeve 2 plays a role in protecting the sleeve, the sleeve 2 adopts nylon material for injection molding, the sleeve 2 further comprises a body 5 and a wheel, the body 5 is connected with the wheel through an eccentric bracket, the support plate 1 is connected with one end of the body 5, the axle sleeve 2 sets up the other end of body 5, axle sleeve 2 sets up in the sleeve pipe at body 5 center, and realize the location through passing through the axle at body 5 center and sleeve pipe, axle sleeve 2 inner wall and boss joint, axle sleeve 2 outer wall with the sleeve pipe at body 5 center is connected, and other train structures are prior art or conventional product, and train theory of operation is, extension board 1 one side panel is connected with the engine panel, extension board 1 another side panel passes through axle sleeve 2 with body 5 is connected, extension board 1 with form the cavity between the body 5, be provided with a return piece such as spring or clockwork spring in the cavity for the return of main part, the main part other end is connected with rotatable wheel through eccentric bracket, and the main part rotates thereby drives the rotation of eccentric bracket and realizes that the spatial position of wheel changes, thereby accomplishes tensioning process, and this process needs to be taken friction and wearing and tearing between extension board 1 and the body 5, through axle sleeve 2 realizes, axle sleeve 2 needs to carry out spacing in order to prevent its rotation and thereby to cause destruction to whole train and to improve the intensity of axle sleeve 2.
In the second embodiment, as shown in fig. 2, the opening 4 includes a flange opening 41 and a flange opening 42, the flange opening 41 is formed by dividing the flange 21 into a flange a end 211 and a flange B end 212, the flange opening 42 is formed by dividing the flange 22 into a flange a end 221 and a flange B end 222, the flange a end 211 and the flange a end 221 are provided with a magnetic strip a and a protrusion, the flange B end 212 and the flange B end 222 are provided with a magnetic strip B and a recess, the magnetic strip a is opposite to the magnetic strip B, the protrusion is the same in volume as the recess, the magnetic strip a is divided into the flange a end 211 and two sides of the flange a end 221, the protrusions are arranged between the magnetic strip a, the magnetic strip B is divided into two sides of the flange B end 212, the recess is arranged between the magnetic strip B and the flange B end, the magnetic strip a and the magnetic strip B are conventional products on the market, the magnetic strip a and the flange B are provided with magnetic strips, the magnetic strip B and the recess are matched with the recess 2 at the opening, and the recess 2 are formed by the flange opening, and the flange 2 are formed by the opening, and the flange opening is the opening 2, or the recess 2 is formed by the opening is completely or the opening, and the opening is formed by the opening 2, and the opening is formed by the opening, and the opening is the opening 2, and the opening is formed by the opening and the opening 2, or the opening and the opening is formed by the opening and the opening 2 and the opening and the 2 is formed.
The above examples are only illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical scheme of the present invention will fall within the protection scope of the present invention without departing from the design concept of the present invention, and the technical content of the present invention is fully described in the claims.
Claims (5)
1. The utility model provides a high strength axle sleeve structure train assembly which characterized in that: the novel support plate comprises a support plate (1) and a shaft sleeve (2), wherein the shaft sleeve (2) comprises a flange (21) and a flange (22), the flange (22) is provided with a notch (3), the shaft sleeve (2) is provided with an opening (4), and the opening (4) is formed from the top end of the flange (21) to the bottom end of the flange (22);
the opening (4) comprises a flange opening (41) and a flange opening (42), the flange opening (41) divides the flange (21) into a flange A end (211) and a flange B end (212), and the flange opening (42) divides the flange (22) into a flange A end (221) and a flange B end (222);
the flange A end (211) and the flange A end (221) are provided with a magnetic strip A and protrusions, the flange B end (212) and the flange B end (222) are provided with a magnetic strip B and pits, the magnetic strip A is opposite to the magnetic strip B in magnetism, the protrusions are the same as the pits in volume, the magnetic strip A is arranged on the two sides of the flange A end (211) and the flange A end (221), the protrusions are arranged between the magnetic strip A, the magnetic strip B is arranged on the two sides of the flange B end (212) and the flange B end (222), and the pits are arranged between the magnetic strips B.
2. A high strength bushing structure wheel train assembly according to claim 1, wherein: the gaps (3) are at least two and symmetrically distributed about the opening (4), and the angle between every two adjacent gaps (3) is 120-130 degrees.
3. A high strength bushing structure wheel train assembly according to claim 1, wherein: the notch (3) is a V-shaped opening, and the opening and closing angle of the notch (3) is 30 degrees.
4. A high strength bushing structure wheel train assembly according to claim 1, wherein: the shaft sleeve (2) is formed by adopting nylon material through injection molding.
5. A high strength bushing structure wheel train assembly according to claim 1, wherein: still include body (5) and wheel, body (5) are connected with the wheel through eccentric support, extension board (1) with body (5) one end is connected, axle sleeve (2) set up the other end of body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810923392.7A CN108730030B (en) | 2018-08-14 | 2018-08-14 | High-strength shaft sleeve structure wheel train assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810923392.7A CN108730030B (en) | 2018-08-14 | 2018-08-14 | High-strength shaft sleeve structure wheel train assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108730030A CN108730030A (en) | 2018-11-02 |
| CN108730030B true CN108730030B (en) | 2024-04-05 |
Family
ID=63942865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810923392.7A Active CN108730030B (en) | 2018-08-14 | 2018-08-14 | High-strength shaft sleeve structure wheel train assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108730030B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008047158A1 (en) * | 2007-09-17 | 2009-04-30 | Baruffaldi S.P.A. | Device for transferring drive of rotating motor shaft around longitudinal axis of wheel for cooling coolant of motor vehicle, has transmission belt closed to ring, and belt pulley connected to motor shaft |
| CN201763444U (en) * | 2010-09-11 | 2011-03-16 | 成都嘉陵华西光学精密机械有限公司 | Automatic tension pulley of front gear planetary of engine |
| CN103703282A (en) * | 2011-03-17 | 2014-04-02 | 戴科知识产权控股有限责任公司 | Pulley with asymmetric torque-sensitive clutching |
| EP2937590A1 (en) * | 2014-04-23 | 2015-10-28 | Zhejiang Yangtong Automobile Parts Co., Ltd. | Unidirectional clutch decoupling device for transferring torque between belt wheel and shaft |
| CN205631947U (en) * | 2016-04-07 | 2016-10-12 | 孟钧 | Motor vehicles axle arbor wheel end structure |
| CN208605275U (en) * | 2018-08-14 | 2019-03-15 | 浙江瑞德利汽车部件有限公司 | A kind of high intensity axle sleeve structure train assembly |
-
2018
- 2018-08-14 CN CN201810923392.7A patent/CN108730030B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008047158A1 (en) * | 2007-09-17 | 2009-04-30 | Baruffaldi S.P.A. | Device for transferring drive of rotating motor shaft around longitudinal axis of wheel for cooling coolant of motor vehicle, has transmission belt closed to ring, and belt pulley connected to motor shaft |
| CN201763444U (en) * | 2010-09-11 | 2011-03-16 | 成都嘉陵华西光学精密机械有限公司 | Automatic tension pulley of front gear planetary of engine |
| CN103703282A (en) * | 2011-03-17 | 2014-04-02 | 戴科知识产权控股有限责任公司 | Pulley with asymmetric torque-sensitive clutching |
| EP2937590A1 (en) * | 2014-04-23 | 2015-10-28 | Zhejiang Yangtong Automobile Parts Co., Ltd. | Unidirectional clutch decoupling device for transferring torque between belt wheel and shaft |
| CN205631947U (en) * | 2016-04-07 | 2016-10-12 | 孟钧 | Motor vehicles axle arbor wheel end structure |
| CN208605275U (en) * | 2018-08-14 | 2019-03-15 | 浙江瑞德利汽车部件有限公司 | A kind of high intensity axle sleeve structure train assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108730030A (en) | 2018-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201705978U (en) | Metal hard sealing ball valve of elastic ball | |
| ATE310182T1 (en) | DAMPER FOR ONE WAY CLUTCH | |
| CN104276022A (en) | System for reducing engine roll | |
| IT1281660B1 (en) | PERFECTED PROFILE OF PLASTIC MATERIAL FOR REFRIGERATORS AND SIMILAR FURNITURE | |
| CA2574974A1 (en) | Seal for a bearing assembly | |
| CN108730030B (en) | High-strength shaft sleeve structure wheel train assembly | |
| CN102975775A (en) | Vehicle body | |
| CA2719849A1 (en) | Connection arrangement for connecting a sickle drive to a sickle | |
| CN105765243A (en) | Ball joint dust cover | |
| CN208605275U (en) | A kind of high intensity axle sleeve structure train assembly | |
| US2643580A (en) | Ophthalmic mounting | |
| WO2022052473A1 (en) | Chain joint | |
| DE59901212D1 (en) | CONNECTING DEVICE FOR CONNECTING A DOOR FASTENER TO A MOTOR DOOR HINGE | |
| JPH04106540U (en) | Upper support for vehicle suspension | |
| KR200287864Y1 (en) | A torque rod for an axle support and its connecting structure with both sides ball stud | |
| US4232872A (en) | Oil seal | |
| CN219366128U (en) | Self-locking oil nozzle | |
| CN217682725U (en) | Nut structure with spring washer | |
| CN212297899U (en) | Valve rod sealing ring of electromagnetic valve | |
| CN214171325U (en) | Elastic sealing ring with high wear resistance | |
| CN2474813Y (en) | Magnetic fully sealing zero gravity force oil seal | |
| CN210069015U (en) | Ball valve | |
| CN209705075U (en) | A kind of dust cover of spherical hinge assembly | |
| CN2382890Y (en) | Cross axle universal joint with dust-proof cover | |
| CN218415202U (en) | Charging port protection device of luminous shoes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |