CN207388761U - A kind of rack wheel - Google Patents
A kind of rack wheel Download PDFInfo
- Publication number
- CN207388761U CN207388761U CN201721438361.XU CN201721438361U CN207388761U CN 207388761 U CN207388761 U CN 207388761U CN 201721438361 U CN201721438361 U CN 201721438361U CN 207388761 U CN207388761 U CN 207388761U
- Authority
- CN
- China
- Prior art keywords
- trundle bracket
- disk
- annular groove
- utility
- model
- 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
Abstract
The utility model discloses a kind of rack wheels,Including bottom plate and two trundle bracket plates,The bottom of the bottom plate is installed with the top of connector,The bottom of the connector is installed with the top of unidirectional flat thrust ball heavy bearing,The top of pearl disk mold insert is installed at the top of the unidirectional flat thrust ball heavy bearing,Described two trundle bracket plates are fixedly mounted on the bottom of pearl disk mold insert,The mobile beads disk includes steel ball and cooperation outer ring,The madial wall bottom of the cooperation outer ring is fixedly mounted on the lateral wall of pearl disk mold insert,The steel ball rolling is mounted in the second annular groove and the first annular groove,The trundle bracket of the utility model,Unidirectional flat thrust ball heavy bearing and mobile beads disk are installed between trundle bracket plate and bottom plate,The carrying and rotation of trundle bracket are completed by flat thrust ball heavy bearing and mobile beads disk,Not only increase trundle bracket flexibility ratio and carrying degree,And reduce manufacture cost.
Description
Technical field
The utility model belongs to trundle bracket field, specifically, is related to heavy, superduty carrying industrial castor stent.
Background technology
Currently used for the trundle bracket of heavy superduty carrying industrial application, traditionally designed using standard rolling bearing, it is restricted
This and standard rolling bearing is caused to there is the problem of carrying is not strong, thrust is light, in view of this spy proposes the utility model by power limit.
The content of the invention
The technical problems to be solved in the utility model is that overcoming the deficiencies of the prior art and provide one kind is equipped with unidirectional put down
The trundle bracket of bottom thrust ball heavy bearing and mobile beads disk not only increases trundle bracket flexibility ratio and carrying degree, but also drops
Low manufacture cost.
In order to solve the above technical problems, the utility model is using the basic conception of technical solution：
A kind of rack wheel, including bottom plate and two trundle bracket plates, the bottom of the bottom plate is installed with connector
Top, the lateral wall of the connector are equipped with the first annular groove, and the bottom of the connector is installed with unidirectional flat thrust
The top of ball heavy bearing is installed with the top of pearl disk mold insert, institute at the top of the unidirectional flat thrust ball heavy bearing
The bottom that two trundle bracket plates are fixedly mounted on pearl disk mold insert is stated, the lateral wall of the pearl disk mold insert is equipped with mobile beads disk,
The mobile beads disk includes steel ball and cooperation outer ring, and the madial wall of the cooperation outer ring is equipped with the second annular groove, the cooperation outer ring
Madial wall bottom be fixedly mounted on the lateral wall of pearl disk mold insert, the steel ball rolling be mounted on the second annular groove and the first annular groove
It is interior.
Further, castor assembly, described two trundle bracket plates and castor are equipped between described two trundle bracket plates
Component is connected by screw rod with nut.
Further, it is installed with rubber layer at the top of the bottom plate.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art.
The trundle bracket of the utility model installs unidirectional flat thrust ball heavy bearing between trundle bracket plate and bottom plate
With mobile beads disk, the carrying and rotation of trundle bracket are completed by flat thrust ball heavy bearing and mobile beads disk, not only increased
Trundle bracket flexibility ratio and carrying degree, and reduce manufacture cost.
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
A part of the attached drawing as the application, is further understood from the utility model for providing, the utility model
Schematic description and description for explaining the utility model, but do not form the improper restriction to the utility model.Obviously,
The accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creative labor
On the premise of dynamic, other accompanying drawings are can also be obtained according to these attached drawings.
In the accompanying drawings：
Fig. 1 is side structure schematic diagram of the present invention；
Fig. 2 is positive structure schematic of the present invention.
In figure：1- bottom plates；2- mobile beads disks；3- pearl disk mold inserts；4- steel balls；The unidirectional flat thrust ball heavy bearings of 5-；6-
Trundle bracket plate；7- castor assemblies；8- screw rods；9- connectors；The first annular grooves of 10-；The second annular grooves of 11-；12- coordinates outer ring；13-
Nut；14- rubber layers.
It should be noted that these attached drawings and word description are not intended to limit the design of the utility model in any way
Scope, but illustrate the concept of the utility model for those skilled in the art by reference to specific embodiment.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The technical solution in embodiment is clearly and completely described in attached drawing in type embodiment, and following embodiment is used to illustrate this
Utility model, but be not intended to limit the scope of the present invention.
, it is necessary to explanation in the description of the utility model, term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instructions such as " vertical ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for description the utility model and simplified description rather than instruction or imply that signified device or element must be with specific sides
Position, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary.
For the ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing with concrete condition
Justice.
Embodiment one
As shown in Figure 1 to Figure 2, a kind of rack wheel described in the present embodiment, including bottom plate 1 and two trundle bracket plates 6, institute
The top for stating bottom plate 1 is installed with rubber layer 14, and mounting hole is additionally provided on bottom plate 1, and rubber layer 14 connects to increase with car body
The friction connect increases the stability of car body and bottom plate 1, and the bottom of the bottom plate 1 is installed with the top of connector 9, described
The lateral wall of connector 9 is equipped with the first annular groove 10, and the bottom of the connector 9 is installed with unidirectional flat thrust ball heavy type
The top of bearing 5, unidirectional flat thrust ball heavy bearing 5 are made of bearing steel material, the unidirectional flat thrust ball heavy type axis
The top for holding 5 is installed with the top of pearl disk mold insert 3, and described two trundle bracket plates 6 are fixedly mounted on pearl disk mold insert 3
Bottom, the lateral wall of the pearl disk mold insert 3 are equipped with mobile beads disk 2, and the mobile beads disk 2 includes steel ball 4 and cooperation outer ring 12, institute
The madial wall for stating cooperation outer ring 12 is equipped with the second annular groove 11, and the madial wall bottom of the cooperation outer ring 12 is fixedly mounted on pearl disk edge
On the lateral wall of part 3, but coordinate the madial wall of the outer ring 12 not outside with unidirectional flat thrust ball heavy bearing 5 and connector 9
Wall is in contact, and the steel ball 4, which rolls, to be mounted in the second annular groove 11 and the first annular groove 10, and steel ball 4 can be in 11 He of the second annular groove
It is rolled in first annular groove 10, castor assembly 7, described two trundle bracket plates 6 and foot is equipped between described two trundle bracket plates 6
Wheel assembly 7 is connected by screw rod 8 and nut 13, and screw rod 8 sequentially passes through a trundle bracket plate 6, castor assembly 7 and another foot
Wheel support plate 6, and fixed by nut 13, castor assembly 7 can be rotated around screw rod 8, form complete castor utensil.
Operation principle：Unidirectional flat thrust ball heavy bearing 5 and mobile beads are installed between trundle bracket plate 6 and bottom plate 1
Disk 2, the carrying and rotation of trundle bracket are completed by flat thrust ball heavy bearing 5 and mobile beads disk 2, not only increase castor
Stent flexibility ratio and carrying degree, and reduce manufacture cost.
The above is only the preferred embodiment of the utility model, and not the utility model is made in any form
Limitation although the utility model has been disclosed with preferred embodiment as above, is not limited to the utility model, any to be familiar with
The technical staff of this patent is not being departed from the range of technical solutions of the utility model, when the technology contents work using above-mentioned prompting
Go out a little change or be modified to the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solutions of the utility model,
According to any simple modification, equivalent change and modification that the technical essence of the utility model makees above example, still belong to
In the range of the utility model.
Claims (3)
1. a kind of rack wheel, including bottom plate（1）With two trundle bracket plates（6）, which is characterized in that the bottom plate（1）Bottom
It is installed with connector（9）Top, the connector（9）Lateral wall be equipped with the first annular groove（10）, the connector
（9）Bottom be installed with unidirectional flat thrust ball heavy bearing（5）Top, the unidirectional flat thrust ball heavy bearing
（5）Top be installed with pearl disk mold insert（3）Top, described two trundle bracket plates（6）It is fixedly mounted on pearl disk edge
Part（3）Bottom, the pearl disk mold insert（3）Lateral wall be equipped with mobile beads disk（2）, the mobile beads disk（2）Including steel ball（4）
With cooperation outer ring（12）, the cooperation outer ring（12）Madial wall be equipped with the second annular groove（11）, the cooperation outer ring（12）It is interior
Sidewall bottom is fixedly mounted on pearl disk mold insert（3）Lateral wall on, the steel ball（4）It rolls and is mounted on the second annular groove（11）With
One annular groove（10）It is interior.
A kind of 2. rack wheel according to claim 1, which is characterized in that described two trundle bracket plates（6）Between be equipped with
Castor assembly（7）, described two trundle bracket plates（6）And castor assembly（7）Pass through screw rod（8）And nut（13）Connection.
A kind of 3. rack wheel according to claim 1, which is characterized in that the bottom plate（1）Top be installed with rubber
Glue-line（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721438361.XU CN207388761U (en) | 2017-11-01 | 2017-11-01 | A kind of rack wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721438361.XU CN207388761U (en) | 2017-11-01 | 2017-11-01 | A kind of rack wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207388761U true CN207388761U (en) | 2018-05-22 |
Family
ID=62327975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721438361.XU Expired - Fee Related CN207388761U (en) | 2017-11-01 | 2017-11-01 | A kind of rack wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207388761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606019A (en) * | 2018-12-25 | 2019-04-12 | 连胜物流资材五金(昆山)有限公司 | A kind of castor |
| CN113997729A (en) * | 2021-12-01 | 2022-02-01 | 东莞怡合达自动化股份有限公司 | Caster wheel, assembling method thereof and carrying vehicle |
-
2017
- 2017-11-01 CN CN201721438361.XU patent/CN207388761U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606019A (en) * | 2018-12-25 | 2019-04-12 | 连胜物流资材五金(昆山)有限公司 | A kind of castor |
| CN113997729A (en) * | 2021-12-01 | 2022-02-01 | 东莞怡合达自动化股份有限公司 | Caster wheel, assembling method thereof and carrying vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20191101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |