CN221215744U - Automatic start-stop differential wheel - Google Patents
Automatic start-stop differential wheel Download PDFInfo
- Publication number
- CN221215744U CN221215744U CN202322600375.9U CN202322600375U CN221215744U CN 221215744 U CN221215744 U CN 221215744U CN 202322600375 U CN202322600375 U CN 202322600375U CN 221215744 U CN221215744 U CN 221215744U
- Authority
- CN
- China
- Prior art keywords
- bearing
- connecting sleeve
- roller
- automatic start
- roller shaft
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 23
- 229910052802 copper Inorganic materials 0.000 claims description 23
- 239000010949 copper Substances 0.000 claims description 23
- 238000004663 powder metallurgy Methods 0.000 claims description 22
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model relates to the technical field of differential wheels and discloses an automatic start-stop differential wheel which comprises a connecting sleeve, wherein a limit ring is fixedly connected to the middle of the outer part of the connecting sleeve, bearing holes are formed in the upper end and the lower end in the connecting sleeve, a positioning check ring is arranged at the lower end of the limit ring and the outer lower end of the connecting sleeve, a bearing friction mechanism is arranged inside and outside the connecting sleeve and comprises a roller shaft and a sliding friction clutch assembly, bearing sleeves are arranged at the upper end and the lower end of the outer part of the roller shaft, a positioning ring is fixedly connected to the upper end of the outer wall of the bearing sleeve, the sliding friction clutch assembly comprises rollers, and connecting holes are formed in the rollers. In the utility model, the roller shaft and the connecting sleeve are rotationally connected through the cooperation between the shaft sleeve and the roller pin, so that the transmission and separation of power can be realized, the friction force, the energy loss and the abrasion are reduced, and the vibration and the noise can be reduced.
Description
Technical Field
The utility model relates to the technical field of differential wheels, in particular to an automatic start-stop differential wheel.
Background
A conveyor belt is a device for transporting objects from one place to another. In the new energy automobile industry, the application of conveyor belts mainly relates to the material transmission and assembly processes of production lines and assembly lines. The conveyor belt can transfer parts, assemblies and finished products from one workstation to another, enabling automated production and assembly.
Because the weight of new forms of energy spare part is big, therefore the shake of conveyer belt in the transportation, the noise is big all has the influence to the environment and the equipment life of workshop, influences the assembly quality of high accuracy simultaneously, and the maintenance and the change that the wearing and tearing that the long-term rotation of spare part gyro wheel formed in the transportation formed have improved manufacturing cost in addition, therefore a differential wheel conveyer belt that has bearing capacity and freely opens and stop becomes a demand, for this reason, proposes an automatic differential wheel that opens and stops.
Disclosure of utility model
The utility model aims to provide an automatic start-stop differential wheel, which solves the problems of poor bearing capacity and shaking noise of a conveyor belt in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic start-stop differential wheel, includes the adapter sleeve, fixedly connected with spacing collar in the middle of the adapter sleeve is outside, the upper and lower end all is provided with the bearing hole in the adapter sleeve, spacing collar lower extreme and the outer lower extreme of adapter sleeve all are provided with the location retaining ring, the adapter sleeve is inside and outside to be provided with bearing friction mechanism.
Through adopting above-mentioned technical scheme, carry out spacing fixedly through the retainer ring to the location retaining ring to alleviate the extrusion vibrations between adapter sleeve and the gyro wheel body, the connection between the additional strengthening plays sealed and buffering effect simultaneously.
As a further description of the above technical solution: the bearing friction mechanism comprises a roller shaft and a sliding friction clutch assembly, bearing sleeves are arranged at the upper end and the lower end of the outer side of the roller shaft, and positioning rings are fixedly connected at the upper end of the outer wall of the bearing sleeves.
Through adopting above-mentioned technical scheme, start and stop when making the band pulley work can nimble control the friction size between gyro wheel and the adapter sleeve through bearing friction mechanism, reduce the friction when the gyro wheel does not have the device transportation, extension equipment's life-span.
As a further description of the above technical solution: the sliding friction clutch assembly comprises a roller, wherein a connecting hole is formed in the roller, and a copper-based powder metallurgy oil-containing bearing is fixedly connected in the connecting hole.
Through adopting above-mentioned technical scheme, through copper-based powder metallurgy oiliness bearing and adapter sleeve outer wall contactless time gyro wheel can not rotate, when the contact, through the extrusion friction drive gyro wheel between copper-based powder metallurgy oiliness bearing inner wall and the adapter sleeve outer wall rotate to nimble control gyro wheel start-stop reaches the effect of sliding friction clutch, thereby reduce friction and the wearing and tearing that produce.
As a further description of the above technical solution: the outer upper end and the upper end of the connecting sleeve are fixedly connected with chain wheels close to the middle.
Through adopting above-mentioned technical scheme, the sprocket is used for the card to go into the chain, drives chain and sprocket through external drive equipment and rotates to drive the adapter sleeve with sprocket an organic whole on the production line and rotate through the roller shaft.
As a further description of the above technical solution: and positioning grooves are formed in the bearing holes and are fixedly connected with the positioning rings.
Through adopting above-mentioned technical scheme, connect spacing collar and adapter sleeve through the location retaining ring, reduce the shake when can increasing connectivity.
As a further description of the above technical solution: clamping grooves are formed in the upper end and the lower end of the roller shaft, and bayonet openings are formed in the upper end and the lower end of the roller shaft.
By adopting the technical scheme, the clamping groove and the bayonet are convenient for externally connecting a fixing device such as a bracket to fix the roller shaft.
As a further description of the above technical solution: the bearing sleeve is rotationally connected with rolling pins which are uniformly distributed, and the outer sides of the rolling pins are propped against the outer diameter surface of the roller shaft.
Through adopting above-mentioned technical scheme, strengthen the complete set bearing that forms between bearing housing and the kingpin through location looper and constant head tank and fix, make things convenient for the adapter sleeve to connect fixedly through bearing.
As a further description of the above technical solution: the inner wall of the copper-based powder metallurgy oil-containing bearing is propped against the lower end of the outer wall of the connecting sleeve, and the upper end and the lower end of the roller are propped against the surface of the positioning check ring.
Through adopting above-mentioned technical scheme, through copper-based powder metallurgy oiliness bearing inner wall and adapter sleeve outer wall offset, can reduce frictional force when not having spare part transportation extrusion, extension device's life.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the automatic start-stop differential gear, the roller shaft and the connecting sleeve are in rotary connection through the cooperation between the shaft sleeve and the roller pin, so that the transmission of power can be realized while connection and fixation can be realized, friction force and energy loss and abrasion can be reduced, and vibration and noise can be reduced.
2. According to the automatic start-stop differential wheel, the positioning check ring is arranged, so that shaking when the roller body rotates is reduced, the copper-based powder metallurgy oil-containing bearing is driven to squeeze to the connecting sleeve integrated with the chain wheel when the roller is pressed, so that the roller rotates together, the effect of sliding friction clutch is achieved, friction and abrasion can be reduced, the automatic start-stop effect of the roller is realized, and the service life is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of a roller and copper-based powder metallurgy oil-retaining bearing part of the present utility model;
FIG. 3 is a schematic view of a portion of the sprocket and roller shaft of the present utility model;
FIG. 4 is a cross-sectional view of the roller shaft and adapter sleeve of the present utility model;
FIG. 5 is a cross-sectional view of the entirety of the present utility model;
fig. 6 is a schematic view of a bearing housing structure according to the present utility model.
In the figure: 1. connecting sleeves; 2. a sprocket; 3. a limit ring; 4. a bearing hole; 5. positioning a retainer ring; 6. a bearing friction mechanism; 61. a roller shaft; 62. a sliding friction clutch assembly; 621. copper-based powder metallurgy oil-impregnated bearing; 622. a roller; 623. a connection hole; 63. a bearing sleeve; 64. a positioning ring; 65. a positioning groove; 66. a bayonet; 67. a clamping groove; 68. needle roller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1 and 3, the automatic start-stop differential wheel of the present utility model includes a connecting sleeve 1, and is characterized in that: the outer upper end and the upper end of adapter sleeve 1 are close to the centre and all fixedly connected with sprocket 2, fixedly connected with spacing collar 3 in the middle of the adapter sleeve 1 is outside, adapter sleeve 1, sprocket 2 and spacing collar 3 are integrated into one piece, conveniently external chain (not marked in the figure) drives sprocket 2, adapter sleeve 1 and spacing collar 3 carry out integrative rotation, the upper and lower extreme all is provided with bearing hole 4 in the adapter sleeve 1, bearing hole 4 conveniently inserts installation roller shaft 61, spacing collar 3 lower extreme and the outer lower extreme of adapter sleeve 1 all are provided with location retaining ring 5, location retaining ring 5 is used for sealed and reduction vibration, the adapter sleeve 1 is inside and outside to be provided with bearing friction mechanism 6.
Referring to fig. 2-6, the bearing friction mechanism 6 includes a roller shaft 61 and a sliding friction clutch assembly 62, bearing sleeves 63 are respectively disposed at the upper and lower ends of the roller shaft 61, positioning rings 64 are respectively fixedly connected to the upper ends of the outer walls of the bearing sleeves 63, positioning grooves 65 are respectively disposed in the bearing holes 4 and are respectively fixedly connected with the positioning rings 64, the bearing sleeves 63 and the roller shaft 61 are reinforced by the positioning rings 64 and the positioning grooves 65, clamping grooves 67 are respectively disposed at the upper and lower ends of the roller shaft 61, bayonets 66 are respectively disposed at the upper and lower ends of the roller shaft 61, the bayonets 66 and the clamping grooves 67 facilitate the fixation of external devices, such as a bracket, needle rollers 68 uniformly distributed are rotationally connected to the bearing sleeves 63 and are respectively abutted against the outer diameter surfaces of the roller shaft 61, the needle rollers 68 and the bearing sleeves 63 are integrally formed, so that the roller shaft 61 and the connecting sleeve 1 are connected and rotated by the needle rollers 68 and the bearing sleeves 63, the sliding friction clutch assembly 62 comprises a roller 622, a connecting hole 623 is arranged in the roller 622, a copper-based powder metallurgy oil bearing 621 is fixedly connected in the connecting hole 623, the copper-based powder metallurgy oil bearing 621 is an oil-containing copper sleeve and the roller 622 is thermally inlaid and fixed into a whole, the inner wall of the copper-based powder metallurgy oil bearing 621 is propped against the lower end of the outer wall of the connecting sleeve 1, the upper end and the lower end of the roller 622 are propped against the surface of the positioning retainer 5, no transport object is arranged above the roller 622, the main friction is the friction force caused by the weight of the roller 622 to drive the copper-based powder metallurgy oil bearing 621 to extrude the outer wall of the connecting sleeve 1, so that the copper-based powder metallurgy oil bearing 621 can rarely follow or even not follow the connecting sleeve 1 to rotate, when the upper end of the roller 622 is provided with the transport object, the roller 622 can drive the copper-based powder metallurgy oil bearing 621 to extrude the connecting sleeve 1 under the pressure of transport parts, thereby generating a larger friction force to enable the roller 622 and the copper-based powder metallurgy oil-containing bearing 621 to rotate along with the connecting sleeve 1, and realizing the function of the sliding friction clutch.
The working principle is that when the device runs, the chain wheel 2 is driven to rotate through a chain (not shown in the drawing), so that the connecting sleeve 1 is driven to rotate, the connecting sleeve 1 rotates on the surface of the roller shaft 61 through the roller pin 68 in the bearing sleeve 63 during rotation, the friction reducing effect is achieved when the roller shaft 61 and the connecting sleeve 1 are connected to rotate, the roller shaft 61 and the roller 622 are connected through the copper-based powder metallurgy oil bearing 621, during rotation, if no transported object exists above the roller 622, the main friction is friction force caused by the fact that the roller 622 self weight drives the copper-based powder metallurgy oil bearing 621 to extrude the outer wall of the connecting sleeve 1, the phenomenon that the copper-based powder metallurgy oil bearing 621 rarely follows or even does not follow the rotating of the connecting sleeve 1 occurs, when the transported object occurs at the upper end of the roller 622, the roller 622 is driven by the pressure of a transported part, the roller 622 drives the copper-based powder metallurgy oil bearing 621 to extrude the connecting sleeve 1, and accordingly larger friction force is generated, the roller 622 and the copper-based powder metallurgy oil bearing 621 rotates along with the connecting sleeve 1, and therefore the function of the roller 622 is achieved, and the automatic sliding friction clutch 622 is achieved, and the service life of the device is prolonged.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an automatic start-stop differential wheel, includes adapter sleeve (1), its characterized in that: the novel bearing structure is characterized in that a limit ring (3) is fixedly connected in the middle of the outer part of the connecting sleeve (1), bearing holes (4) are formed in the upper end and the lower end of the connecting sleeve (1), a positioning check ring (5) is arranged at the lower end of the limit ring (3) and the outer lower end of the connecting sleeve (1), and a bearing friction mechanism (6) is arranged inside and outside the connecting sleeve (1).
2. An automatic start-stop differential according to claim 1, wherein: the bearing friction mechanism (6) comprises a roller shaft (61) and a sliding friction clutch assembly (62), bearing sleeves (63) are arranged at the upper end and the lower end of the outer wall of the roller shaft (61), and positioning rings (64) are fixedly connected to the upper end of the outer wall of the bearing sleeves (63).
3. An automatic start-stop differential according to claim 2, wherein: the sliding friction clutch assembly (62) comprises a roller (622), wherein a connecting hole (623) is formed in the roller (622), and a copper-based powder metallurgy oil-containing bearing (621) is fixedly connected in the connecting hole (623).
4. An automatic start-stop differential according to claim 1, wherein: the outer upper end and the upper end of the connecting sleeve (1) are fixedly connected with a chain wheel (2) close to the middle.
5. An automatic start-stop differential according to claim 1, wherein: positioning grooves (65) are formed in the bearing holes (4), and the positioning grooves (65) are fixedly connected with the positioning rings (64).
6. An automatic start-stop differential according to claim 2, wherein: clamping grooves (67) are formed in the upper end and the lower end of the roller shaft (61), and bayonet (66) are formed in the upper end and the lower end of the outer portion of the roller shaft (61).
7. An automatic start-stop differential according to claim 2, wherein: the bearing sleeve (63) is rotationally connected with needle rollers (68) which are uniformly distributed, and the outer surfaces of the needle rollers (68) are propped against the outer diameter surface of the roller shaft (61).
8. An automatic start-stop differential according to claim 3, wherein: the inner wall of the copper-based powder metallurgy oil-containing bearing (621) is propped against the lower end of the outer wall of the connecting sleeve (1), and the upper end and the lower end of the roller (622) are propped against the surface of the positioning retainer ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322600375.9U CN221215744U (en) | 2023-09-25 | 2023-09-25 | Automatic start-stop differential wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322600375.9U CN221215744U (en) | 2023-09-25 | 2023-09-25 | Automatic start-stop differential wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221215744U true CN221215744U (en) | 2024-06-25 |
Family
ID=91566657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322600375.9U Active CN221215744U (en) | 2023-09-25 | 2023-09-25 | Automatic start-stop differential wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221215744U (en) |
-
2023
- 2023-09-25 CN CN202322600375.9U patent/CN221215744U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105485270A (en) | Planetary gear speed changer and planetary gear speed changer assembly | |
| CN102518748A (en) | Lubricant-free sealing chain | |
| CN221215744U (en) | Automatic start-stop differential wheel | |
| CN108612765A (en) | A kind of threaded fastening device with low abrasion gear-bearing | |
| CN105253573A (en) | Cone sleeve shaft type lower carrier roller of belt conveyor | |
| CN202165520U (en) | Heavy-load step chain | |
| CN218663702U (en) | High-speed conveying chain | |
| CN206918617U (en) | A kind of harbor portal crane wire rope fiction drive support roller device | |
| CN211812302U (en) | Output device and glass processing system | |
| CN204473712U (en) | A kind of skid accumulates conveyer chain | |
| CN2284222Y (en) | Adjusting oil filling idler | |
| CN215370594U (en) | Self-lubricating pulley fixer | |
| CN214398431U (en) | Conveying and feeding mechanism | |
| CN219413251U (en) | Slewing bearing mechanism | |
| CN202418425U (en) | Sealing refueling-free chain | |
| CN118881655B (en) | An oil-containing bearing and press-fitting equipment thereof | |
| CN219082180U (en) | A high-precision reducer for industrial robots | |
| CN222351312U (en) | A self-lubricating chain based on plastic oil | |
| CN221522988U (en) | Material feeding assembly of upper pulling machine | |
| CN206083430U (en) | Rotatory flat discharge apparatus that holds in palm of rod | |
| CN205169675U (en) | Taper sleeve axle snub pulley of belt feeder | |
| CN201077665Y (en) | Roller with lubricate compensate mechanism | |
| CN114151449B (en) | Multi-ring deep groove ball bearing combined receiving structure | |
| CN220488209U (en) | Cycloidal reducer of mechanical arm | |
| CN216186673U (en) | Axial and radial sliding mechanism of full-automatic mask lining boxing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |