CN202646284U - Bucket wheel stacker-reclaimer and bucket wheel device thereof - Google Patents
Bucket wheel stacker-reclaimer and bucket wheel device thereof Download PDFInfo
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- CN202646284U CN202646284U CN 201220329511 CN201220329511U CN202646284U CN 202646284 U CN202646284 U CN 202646284U CN 201220329511 CN201220329511 CN 201220329511 CN 201220329511 U CN201220329511 U CN 201220329511U CN 202646284 U CN202646284 U CN 202646284U
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- fixed hole
- wheel
- bucket
- bucket wheel
- wheel hub
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Abstract
The embodiment of the utility model discloses a bucket wheel device and a bucket wheel stacker-reclaimer. The bucket wheel device comprises a bucket wheel shaft, a wheel hub, a main wheel body and elastic fastening units, wherein the wheel hub is connected with the bucket wheel shaft to drive the wheel hub to rotate through the bucket wheel shaft; the wheel hub is provided with first fixing holes; the main wheel body is sleeved on the outer contour of the wheel hub and is provided with second fixing holes which are matched with the first fixing holes; and the elastic fastening units penetrate through the first fixing holes and the second fixing holes to connect the wheel hub with the main wheel body and prevent relative rotation of the wheel hub and the main wheel body and the relative moment of the bucket wheel shaft along the axial direction. According to the embodiment of the utility model, the requirements on machining accuracy of the first fixing holes and the second fixing holes are reduced and the working efficiency for disassembly and assembly is increased by using the elastic effect of the elastic fastening units and matching of the first fixing holes and the second fixing holes.
Description
Technical field
The utility model relates to the engineering machinery vehicle field, is specifically related to a kind of bucket-wheel stacker reclaimer and bucket wheel device thereof.
Background technique
Seeing also Fig. 1, is the part-structure enlarged diagram of prior art bucket wheel device.
Bucket wheel device is the take out device of bucket-wheel stacker reclaimer in the prior art, and wheel body is large-scale weldment generally speaking, and bucket wheel device generally includes main wheel body 11, wheel hub 12 and bucket wheel axle 13.
For the rotation that guarantees main wheel body 11 concentric with bucket wheel axle 13, by being set, articulation hole connects with bolt between main wheel body 11 and the wheel hub 12, then adopt involute splines to connect between wheel hub 12 and the bucket wheel axle 13, and so that the rotation of main wheel body 11 and bucket wheel axle 13 is in same axle center.
Both can limit relatively rotating between wheel hub 12 and the main wheel body 11 by articulation hole with bolt 14 between main wheel body 11 and the wheel hub 12, can limit again wheel hub 12 and main wheel body 11 movement in the axial direction.But, adopt articulation hole with the mode of bolt 14, requirement on machining accuracy is higher, and installation and removal process difficulty and affected working efficiency relatively all.
The model utility content
Technical problem to be solved in the utility model provides a kind of bucket-wheel stacker reclaimer and bucket wheel device thereof, with the requirement that reduces machining accuracy and the working efficiency that improves dismounting.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of bucket wheel device is provided, comprises bucket wheel axle, wheel hub, main wheel body and elastic fastening unit.This wheel hub is connected with this bucket wheel axle and rotates to drive this wheel hub by this bucket wheel axle, and this wheel hub is provided with the first fixed hole; This main wheel body is sheathed on the external frame of this wheel hub, and this main wheel body is provided with the second fixed hole that is complementary with this first fixed hole; This elastic fastening unit through this first fixed hole with this second fixed hole so that this wheel hub is connected with this main wheel body, and prevent relatively rotating and relatively moving along this bucket wheel is axial of this wheel hub and this main wheel body.
Wherein, this elastic fastening unit comprises link and elastic fastener: this link relatively moves along this bucket wheel is axial to prevent this wheel hub and this main wheel body through this first fixed hole and this second fixed hole; This elastic fastener run through be arranged in this first fixed hole and this second fixed hole and with this first fixed hole and this second fixed hole interference fit, to prevent relatively rotating of this wheel hub and this main wheel body.
Wherein, this link is bolt, and this elastic fastener is elastic cylindrical pin, and this elastic cylindrical pin is sheathed on this bolt.
Wherein, this elastic fastening unit is the elastic cylindrical pin coupling, the two ends of this elastic cylindrical pin coupling respectively with this first fixed hole and this second fixed hole interference fit.
Wherein, this wheel hub is connected by spline with this bucket wheel axle.
Wherein, this spline is involute splines.
Wherein, this first fixed hole and this second fixed hole are a plurality of and around the bucket wheel axle circle distribution.
Wherein, this elastic fastening unit is a plurality of and corresponding one by one with this first fixed hole or the second fixed hole.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of bucket-wheel stacker reclaimer is provided, comprises above-mentioned bucket wheel device.
The utility model embodiment adopts the elastic fastening unit that wheel hub is connected with the main wheel body, replace existing articulation hole bolt by the elastic fastening unit, utilize the elastic reaction of elastic fastening unit to match with the first fixed hole and the second fixed hole, and reduced requirement to the machining accuracy of the first fixed hole and the second fixed hole, and the working efficiency that has improved dismounting and installed.The utility model is simple in structure, has effectively reduced cost of production and has improved working efficiency.
Description of drawings
Fig. 1 is the part-structure enlarged diagram of prior art bucket wheel device;
Fig. 2 is the part-structure schematic diagram of one embodiment of the invention bucket wheel device;
Fig. 3 is the partial structurtes enlarged diagram of bucket wheel device shown in Figure 2;
Fig. 4 is the structural representation of the elastic cylindrical pin of bucket wheel device shown in Figure 3; And
Fig. 5 is the side view of elastic cylindrical pin shown in Figure 4.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.Following examples only are used for explanation the utility model, but should not be used for limiting scope of the present utility model.
See also Fig. 2 to Fig. 5, Fig. 2 is the part-structure schematic diagram of one embodiment of the invention bucket wheel device, Fig. 3 is the partial structurtes enlarged diagram of bucket wheel device shown in Figure 2, and Fig. 4 is the structural representation of the elastic cylindrical pin of bucket wheel device shown in Figure 3, and Fig. 5 is the side view of elastic cylindrical pin shown in Figure 4.
In the present embodiment, bucket wheel device includes but not limited to main wheel body 21, wheel hub 22, bucket wheel axle 23 and elastic fastening unit 24.
Wherein, realize being connected by elastic fastening unit 24 between main wheel body 21 and the wheel hub 22, and wheel hub 22 is connected with bucket wheel axle 23, and the transfer function by wheel hub 22 be so that bucket wheel axle 23 can drive main wheel body 21 rotates, and realizes bucket wheel axle 23 and main wheel body 21 coaxial rotation.
Particularly, wheel hub 22 is provided with the first fixed hole, and main wheel body 21 is provided with the second fixed hole that is complementary with the first fixed hole, elastic fastening unit 24 then through the first fixed hole with the second fixed hole so that wheel hub 22 is connected with main wheel body 21, the effect by elastic fastening unit 24 can prevent relatively rotating of wheel hub 22 and main wheel body 21 and effectively along axial the relatively moving of bucket wheel axle 23.
It should be noted that, elastic fastening unit 24 can be in different ways, see also Fig. 3, for example elastic fastening unit 24 can comprise link 240 and elastic fastener 241, and link 240 is through the first fixed hole and the second fixed hole, play and prevent that wheel hub 22 and main wheel body 21 are along the axial effect that relatively moves of bucket wheel axle 23, simultaneously, 241 of elastic fasteners run through be arranged in the first fixed hole and the second fixed hole and with the first fixed hole and the second fixed hole interference fit, and play the in relative rotation effect that prevents wheel hub 22 and main wheel body 21.And in order to play better fixation, the first fixed hole and the second fixed hole all can be set to a plurality of and around bucket wheel axle 23 circle distribution, for example adopt three, four or more, and this moment can be according to actual needs and set the number of elastic fastening unit 24, as adopt elastic fastening unit 24 that number equates with corresponding etc. one by one, under the prerequisite that guarantees join strength, be not construed as limiting.
Furthermore, see also Fig. 4 and Fig. 5, link 240 can adopt common bolt, elastic fastener 241 can adopt elastic cylindrical pin, elastic cylindrical pin is sheathed on the bolt, in this way, can effectively reduce when using articulation hole with bolt the machining accuracy to the first fixed hole and the second fixed hole, thereby improve widely manufacturing efficiency.In Fig. 4 and Fig. 5, elastic cylindrical pin generally comprises shell 2410 and through hole 2411, shell 2410 can adopt pliability material good and rigidity to make, shell 2410 is web-like and leaving certain gaps uncovered by the economic plan, in the process that assembling is used, the effect of the breach by shell 2410, and realize the effect of the interference fit between elastic fastening unit 24 and the first fixed hole and the second fixed hole, and need not to process specially according to the size of bolt the size of the first fixed hole and the second fixed hole.In addition, the effect by elastic cylindrical pin has increased good elasticity and the performance of anti-shearing force, make between main wheel body 21 and the wheel hub 22 be connected more stable.
In other embodiments, elastic fastening unit 24 can also be the elastic cylindrical pin coupling, at this moment, only need being connected between main wheel body 21 and the wheel hub 22 can be realized with the first fixed hole and the second fixed hole interference fit respectively in the two ends of elastic cylindrical pin coupling, its concrete structure and mode can adopt the elastic cylindrical pin coupling of different structure and model according to actual needs, in the scope that the art personnel understand, be not construed as limiting.
The utility model embodiment's bucket wheel device can adopt following steps in the process of installing:
Place bucket wheel axle 23;
The utility model embodiment's bucket wheel device can prevent relatively rotating of wheel hub 22 and main wheel body 21 and effectively along axial the relatively moving of bucket wheel axle 23, and replace existing articulation hole bolt by elastic fastening unit 24, utilize the elastic reaction of elastic fastening unit 24 to match with the first fixed hole and the second fixed hole, reduced the requirement to the machining accuracy of the first fixed hole and the second fixed hole, and the working efficiency that has improved dismounting and installed.The utility model is simple in structure, has effectively reduced cost of production and has improved working efficiency.
In addition, the utility model embodiment also provides a kind of bucket-wheel stacker reclaimer, and it adopts the described bucket wheel device of front embodiment, in the art personnel scope that easily combination is understood, does not give unnecessary details one by one.
The utility model adopts the mode of elastic fastening unit, and is simple in structure and effectively reduced requirement to the machining accuracy of the first fixed hole and the second fixed hole, effectively reduced cost of production and improved working efficiency.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (9)
1. a bucket wheel device is characterized in that, comprising:
Bucket wheel axle;
Wheel hub is connected to drive described wheel hub rotation by described bucket wheel axle with described bucket wheel axle, and described wheel hub is provided with the first fixed hole;
The main wheel body is sheathed on the external frame of described wheel hub, and described main wheel body is provided with the second fixed hole that is complementary with described the first fixed hole;
The elastic fastening unit, through described the first fixed hole with described the second fixed hole so that described wheel hub is connected with described main wheel body, and prevent relatively rotating and relatively moving along described bucket wheel is axial of described wheel hub and described main wheel body.
2. bucket wheel device according to claim 1 is characterized in that, described elastic fastening unit comprises:
Link through described the first fixed hole and described the second fixed hole, relatively moves along described bucket wheel is axial to prevent described wheel hub and described main wheel body;
Elastic fastener, run through be arranged in described the first fixed hole and described the second fixed hole and with described the first fixed hole and described the second fixed hole interference fit, to prevent relatively rotating of described wheel hub and described main wheel body.
3. bucket wheel device according to claim 2 is characterized in that, described link is bolt, and described elastic fastener is elastic cylindrical pin, and described elastic cylindrical pin is sheathed on the described bolt.
4. bucket wheel device according to claim 1 is characterized in that, described elastic fastening unit is the elastic cylindrical pin coupling, the two ends of described elastic cylindrical pin coupling respectively with described the first fixed hole and described the second fixed hole interference fit.
5. bucket wheel device according to claim 1 is characterized in that, described wheel hub is connected by spline with described bucket wheel axle.
6. bucket wheel device according to claim 5 is characterized in that, described spline is involute splines.
7. bucket wheel device according to claim 1 is characterized in that, described the first fixed hole and described the second fixed hole are a plurality of and around the bucket wheel axle circle distribution.
8. bucket wheel device according to claim 7 is characterized in that, described elastic fastening unit is a plurality of and corresponding one by one with described the first fixed hole or the second fixed hole.
9. a bucket-wheel stacker reclaimer is characterized in that, comprises each described bucket wheel device of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220329511 CN202646284U (en) | 2012-07-09 | 2012-07-09 | Bucket wheel stacker-reclaimer and bucket wheel device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220329511 CN202646284U (en) | 2012-07-09 | 2012-07-09 | Bucket wheel stacker-reclaimer and bucket wheel device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202646284U true CN202646284U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220329511 Expired - Fee Related CN202646284U (en) | 2012-07-09 | 2012-07-09 | Bucket wheel stacker-reclaimer and bucket wheel device thereof |
Country Status (1)
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|---|---|
| CN (1) | CN202646284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357298A (en) * | 2021-06-28 | 2021-09-07 | 一汽解放汽车有限公司 | Single-sheet spring assembly and vehicle |
-
2012
- 2012-07-09 CN CN 201220329511 patent/CN202646284U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357298A (en) * | 2021-06-28 | 2021-09-07 | 一汽解放汽车有限公司 | Single-sheet spring assembly and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20140709 |
|
| EXPY | Termination of patent right or utility model |