CN204197848U - The actuating device that a kind of first conveyer of digging machine list motor drives - Google Patents
The actuating device that a kind of first conveyer of digging machine list motor drives Download PDFInfo
- Publication number
- CN204197848U CN204197848U CN201420645414.5U CN201420645414U CN204197848U CN 204197848 U CN204197848 U CN 204197848U CN 201420645414 U CN201420645414 U CN 201420645414U CN 204197848 U CN204197848 U CN 204197848U
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- CN
- China
- Prior art keywords
- spline housing
- sprocket wheel
- actuating device
- conveyer
- digging machine
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- 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.)
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Abstract
The utility model discloses the actuating device that a kind of first conveyer of digging machine list motor drives, one end of first spline housing (7) is fixedly connected with one end of the second spline housing (9), one end of first spline housing (7) is connected with one end of the first sprocket wheel (6), one end of second spline housing (9) is fixedly connected with one end of the second sprocket wheel (11), first sprocket wheel (6), second sprocket wheel (11), first spline housing (7) and the second spline housing (9) are sleeved on input shaft (10), the centre of input shaft (10) is provided with castellated shaft (14), castellated shaft (14) and the first spline housing (7) and the second spline housing (9) engaged transmission.The utility model effectively prevent the generation due to the first sprocket wheel (6) caused axle drive shaft distortion asynchronous with the second sprocket wheel (11) transmission, spline severe wear, chain sideslip, bearing damage, extend the service life of actuating device, reduce fault rate, ensure that the good running state of machine.
Description
Technical field
The utility model relates to a kind of actuating device of first conveyer of digging machine, particularly relates to the actuating device that a kind of first conveyer of digging machine list motor drives.
Background technology
At present, the actuating device that domestic first conveyer of digging machine adopts, some is the mode adopting single motor to drive.Because single motor is only present in one side of actuating device; power is by being progressively delivered to another side on one side; due to the loss of energy in transmittance process and the accumulation of the process such as processing, assembling medial error; the transmission of two sprocket wheels is made to have occurred asynchrony phenomenon; due to the asynchronous rotation of two sprocket wheels; often can cause the generation of the dangerous situations such as castellated shaft distortion, spline severe wear, chain sideslip, bearing damage; shorten the service life of actuating device; increase fault rate, affect the operation and maintenance of machine.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of actuating device that the first conveyer of digging machine list motor of the drive coordination of two sprocket wheels is driven.
In order to solve the problems of the technologies described above, the actuating device that the first conveyer of digging machine list motor that the utility model provides drives, comprise motor, input shaft, transmission shaft, first sprocket wheel and the second sprocket wheel, one end of first spline housing is connected with one end of the second spline housing, the other end of the first described spline housing is fixedly connected with one end of the first described sprocket wheel, the other end of the second described spline housing is fixedly connected with one end of the second described sprocket wheel, the first described sprocket wheel, second sprocket wheel, first spline housing and the second spline housing are sleeved on described input shaft, the centre portion of described input shaft is provided with castellated shaft, described castellated shaft and the first described spline housing and the second spline housing engaged transmission.
One end of first spline housing and one end of the second spline housing are fixedly connected with by pin and are provided with seal ring in junction.
Described castellated shaft is equal with the size that is connected with a joggle of the first described spline housing and the second described spline housing, and namely A=B is as the criterion.
Described input shaft is except centre portion is described castellated shaft, and all the other outside faces are optical axis, leaves appropriate gap between the optical axis diameter of axle and the first described spline housing, the second spline housing path.
The endoporus of the first described sprocket wheel and the second described sprocket wheel is unthreaded hole, leaves appropriate gap between unthreaded hole aperture and described input shaft.
The first described spline housing and the first sprocket wheel, all adopt to be welded and fixed between the second spline housing and the second sprocket wheel and link together.
Small―gap suture is adopted to coordinate between described transmission shaft and the first described sprocket wheel.
Adopt the actuating device that the first conveyer of digging machine list motor of technique scheme drives, propulsion source is directly passed to the castellated shaft in the middle part of input shaft by motor, by castellated shaft 14, power is transmitted to both sides uniformly from centre by the first spline housing and the second spline housing again, make the first sprocket wheel and the second sprocket wheel can while transmission, even load.
Input shaft except a middle part be except castellated shaft, all the other outside faces are optical axis, should leave appropriate gap, to install between the optical axis diameter of axle and the first spline housing, the second spline housing path.And spline design attitude is with identical with the second spline housing connection dimension with the first spline housing in the middle part of described input shaft, namely A=B is as the criterion.
The first described sprocket wheel and the endoporus of the second sprocket wheel are unthreaded hole, and require unthreaded hole aperture and input shaft castellated shaft large through leaving appropriate gap, to assemble.
First spline housing all adopts with the first sprocket wheel, between the second spline housing with the second sprocket wheel and to weld or other modes are fixed together.
Small―gap suture is adopted to coordinate between described transmission shaft with the first sprocket wheel, so that stable drive.
More than be suitable for when first conveyor adopts limit double-strand scraper plate, when first conveyor adopts double center chain scraper plate, according to assembly relation, then the endoporus of the first sprocket wheel, the second sprocket wheel is splined hole, then this is unthreaded hole to the endoporus of the first spline housing, the second spline housing, and therefore the utility model is applicable equally.
In sum, the utility model compact conformation, reliable, effectively prevent the generation due to the first sprocket wheel caused dangerous situation such as axle drive shaft distortion, spline severe wear, chain sideslip, bearing damage asynchronous with the second chain sprocket drive, extend the service life of actuating device, reduce fault rate, ensure that the good running state of machine.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the utility model display assembly relation.
Fig. 2 is the cutaway view of input shaft of the present utility model.
Fig. 3 is the cutaway view of the first spline housing of the present utility model.
Fig. 4 is the cutaway view of the first sprocket wheel of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
See Fig. 1, Fig. 2, Fig. 3 and Fig. 4, motor 13 is arranged on motor base 12, transmission shaft 5 is arranged on bearing seat 2 by bearing 3, the end of bearing seat 2 is provided with end cap 1, input shaft 10 one end is connected with the output shaft of motor 13, the other end is connected with transmission shaft 5, one end of first spline housing 7 and one end of the second spline housing 9 are fixedly connected with by pin 15 and are provided with seal ring 8 in junction, the other end of the first spline housing 7 is fixedly connected with one end of the first sprocket wheel 6, the other end of the first sprocket wheel 6 is arranged on bearing seat 2 by axle sleeve 4, the other end of the second spline housing 9 is fixedly connected with one end of the second sprocket wheel 11, the other end of the second sprocket wheel 11 is arranged on motor base 12 by axle sleeve, first sprocket wheel 6, second sprocket wheel 11, first spline housing 7 and the second spline housing 9 are sleeved on input shaft 10 and transmission shaft 5, the centre portion of input shaft 10 is provided with castellated shaft 14, castellated shaft 14 and the first spline housing 7 and the second spline housing 9 engaged transmission.
Preferably, castellated shaft 14 is equal with the size that is connected with a joggle of the first spline housing 7 and the second spline housing 9, and namely A=B is as the criterion.
As shown in Figure 1, during actuating device work, power is directly passed to castellated shaft 14 place in the middle part of input shaft 10 by motor 13, by spline joint, transmission of power is given the first spline housing 7 and the second spline housing 9 coordinated with it again, due to the first spline housing 7 and the first sprocket wheel 6, second spline housing 9 with between the second sprocket wheel 11 by weld or other modes are fixedly connected with, therefore so far power has been passed to the first sprocket wheel 6 and the second sprocket wheel 11 by motor 13 uniformly, achieve the synchrodrive of actuating device, even load.
Second sprocket wheel 11 and the first sprocket wheel 6 structural similitude, the second spline housing 9 and the first spline housing 7 structural similitude.
As shown in Figures 2 and 3, input shaft 10 except a middle part be except castellated shaft 14, all the other outside faces are optical axis, should leave appropriate gap between the optical axis diameter of axle and the first spline housing 7, second spline housing 9 path, that is: E<D, G<D, to install.And castellated shaft 14 design attitude is with identical with the second spline housing 9 connection dimension with the first spline housing 7 in the middle part of input shaft 10, namely A=B is as the criterion, shown in Fig. 1.
As shown in Figure 2 and Figure 4, the endoporus of the first sprocket wheel 6 and the second sprocket wheel 11 is unthreaded hole, and require unthreaded hole aperture and input shaft 10 castellated shaft large through leaving appropriate gap, that is: F<C, to assemble.
Small―gap suture is adopted to coordinate between transmission shaft 5 with the first sprocket wheel 6, so that stable drive.
The utility model compact conformation, reliable, effectively prevent the generation due to the first sprocket wheel 6 caused dangerous situation such as axle drive shaft distortion, spline severe wear, chain sideslip, bearing damage asynchronous with the second sprocket wheel 11 transmission, extend the service life of actuating device, reduce fault rate, ensure that the good running state of machine.
More than be suitable for when first conveyor adopts limit double-strand scraper plate, when first conveyor adopts double center chain scraper plate, according to assembly relation, then the endoporus of the first sprocket wheel 6, second sprocket wheel 11 is splined hole, then this is unthreaded hole to the endoporus of the first spline housing 7, second spline housing 9, and therefore the utility model is applicable equally.
Claims (10)
1. the actuating device of a first conveyer of digging machine list motor driving, comprise motor (13), input shaft (10), transmission shaft (5), first sprocket wheel (6) and the second sprocket wheel (11), it is characterized in that: one end of the first spline housing (7) is connected with one end of the second spline housing (9), the other end of described the first spline housing (7) is fixedly connected with one end of described the first sprocket wheel (6), the other end of described the second spline housing (9) is fixedly connected with one end of described the second sprocket wheel (11), described the first sprocket wheel (6), second sprocket wheel (11), first spline housing (7) and the second spline housing (9) are sleeved on described input shaft (10), the centre portion of described input shaft (10) is provided with castellated shaft (14), described castellated shaft (14) and described the first spline housing (7) and the second spline housing (9) engaged transmission.
2. the actuating device of first conveyer of digging machine list motor driving according to claim 1, it is characterized in that: described castellated shaft (14) is equal with the size that is connected with a joggle of described the first spline housing (7) and described the second spline housing (9), and namely A=B is as the criterion.
3. the actuating device of first conveyer of digging machine list motor driving according to claim 1 and 2, it is characterized in that: described input shaft (10) is except centre portion is described castellated shaft (14), all the other outside faces are optical axis, leave appropriate gap between the optical axis diameter of axle and described the first spline housing (7), the second spline housing (9) path.
4. the actuating device of first conveyer of digging machine list motor driving according to claim 1 and 2, it is characterized in that: described the first sprocket wheel (6) is unthreaded hole with the endoporus of described the second sprocket wheel (11), leaves appropriate gap between unthreaded hole aperture and described input shaft (10).
5. the actuating device of first conveyer of digging machine list motor driving according to claim 3, it is characterized in that: described the first sprocket wheel (6) is unthreaded hole with the endoporus of described the second sprocket wheel (11), leaves appropriate gap between unthreaded hole aperture and described input shaft (10).
6. the actuating device that drives of first conveyer of digging machine list motor according to claim 1 and 2, is characterized in that: described the first spline housing (7) and the first sprocket wheel (6), all adopt to be welded and fixed link together between the second spline housing (9) and the second sprocket wheel (11).
7. the actuating device that drives of first conveyer of digging machine list motor according to claim 3, is characterized in that: described the first spline housing (7) and the first sprocket wheel (6), all adopt to be welded and fixed link together between the second spline housing (9) and the second sprocket wheel (11).
8. the actuating device of first conveyer of digging machine list motor driving according to claim 1 and 2, is characterized in that: adopt small―gap suture to coordinate between described transmission shaft (5) and described the first sprocket wheel (6).
9. the actuating device of first conveyer of digging machine list motor driving according to claim 3, is characterized in that: adopt small―gap suture to coordinate between described transmission shaft (5) and described the first sprocket wheel (6).
10. the actuating device of first conveyer of digging machine list motor driving according to claim 1 and 2, is characterized in that: one end of described the first spline housing (7) and one end of described the second spline housing (9) are fixedly connected with by pin (15) and are provided with seal ring (8) in junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420645414.5U CN204197848U (en) | 2014-10-31 | 2014-10-31 | The actuating device that a kind of first conveyer of digging machine list motor drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420645414.5U CN204197848U (en) | 2014-10-31 | 2014-10-31 | The actuating device that a kind of first conveyer of digging machine list motor drives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204197848U true CN204197848U (en) | 2015-03-11 |
Family
ID=52655832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420645414.5U Expired - Fee Related CN204197848U (en) | 2014-10-31 | 2014-10-31 | The actuating device that a kind of first conveyer of digging machine list motor drives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204197848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130926A (en) * | 2017-03-20 | 2017-09-05 | 中国石油天然气股份有限公司 | Double-hydraulic reel rotating driving device |
-
2014
- 2014-10-31 CN CN201420645414.5U patent/CN204197848U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130926A (en) * | 2017-03-20 | 2017-09-05 | 中国石油天然气股份有限公司 | Double-hydraulic reel rotating driving device |
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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: 20150311 Termination date: 20151031 |
|
| EXPY | Termination of patent right or utility model |