CN202704838U - Gear transmission mechanism and crane end beam utilizing same - Google Patents
Gear transmission mechanism and crane end beam utilizing same Download PDFInfo
- Publication number
- CN202704838U CN202704838U CN 201220234233 CN201220234233U CN202704838U CN 202704838 U CN202704838 U CN 202704838U CN 201220234233 CN201220234233 CN 201220234233 CN 201220234233 U CN201220234233 U CN 201220234233U CN 202704838 U CN202704838 U CN 202704838U
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- CN
- China
- Prior art keywords
- frame
- reductor
- driving gear
- gear
- driven gear
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a gear transmission mechanism and a crane end beam utilizing the same. The gear transmission mechanism comprises a driven gear and a driving system, wherein the driving system drives the driven gear to rotate and comprises a speed reducer and a driving gear, the driving gear is in coaxial transmission connection with an output shaft at the front end of the speed reducer, the driving gear and the speed reducer are movably fixedly mounted on a frame along axial direction of the output shaft of the speed reducer, an adjusting cushion used for propping and pressing the speed reducer for adjusting the distance between the speed reducer and the frame is detachably mounted on the frame, tooth width of the driving gear is larger than that of the driven gear, a front meshing portion used for meshing with the driven gear for transmission while the adjusting cushion is located between the frame and the speed reducer is arranged at the front end of the driving gear, and a rear meshing portion used for meshing with the driven gear for transmission while the adjusting cushion is dismantled from the frame and the driving gear and the speed reducer are moved forwards is arranged at the rear end of the driving gear. The gear transmission mechanism is long in service life, and maintenance frequency and cost are effectively lowered.
Description
Technical field
The utility model belongs to the mechanical transmissioning technology field, is specifically related to a kind of gear drive and uses the crane end carriage of this transmission device.
Background technology
Be bolted to connection the gear ring that circumferentially extends along wheel on the wheel flanges of being everlasting on existing cart or the dolly end carriage, gear ring and driving gear engaged transmission, driving gear is driven by motor and reductor, and motor, reductor and driving gear all are fixed on the frame of end carriage.During use, drive driving gear by motor via reducer and rotate driving gear and gear ring engaged transmission, the normal walking in orbit of gear ring band motor car wheel.
But above-mentioned structure at wheel assembling gear ring is not only wasted material, and the engagement width of gear ring and driving gear is constant, so in use for some time, be used on the driving gear be installed in wheel on the corresponding engaging piece wearing and tearing of driven tooth or when defective that impact uses occurring, just must change driving gear and speed reducer output shaft, even need to change reductor, so, not only whole maintenance cost is higher, and the replacing time is longer, affects the normal operation of operating unit.
The utility model content
The purpose of this utility model is to provide a kind of gear drive, causes the higher technical matters of whole maintenance cost need to change driving gear and speed reducer output shaft in the solution prior art when wearing and tearing appear in the engaging piece of driving gear; Simultaneously, the utility model also provides a kind of crane end carriage that uses above-mentioned transmission device.
For achieving the above object, gear drive provided by the utility model adopts following technical scheme: a kind of gear drive, comprise frame, driven gear is installed and drives the drive system that driven gear rotates in frame, this drive system comprises reductor and the driving gear that is connected with the front end output shaft coaxial transmission of reductor, described driving gear and reductor movably fixedly are assemblied on the frame on axial along speed reducer output shaft, on the frame dismantled and assembled be furnished be pressed in for the top on the reductor to adjust the adjusting pad of distance between reductor and the frame, the facewidth of driving gear is greater than the facewidth of driven gear, front end at driving gear has the front engaging piece that is used for the driven gear engaged transmission when adjusting pad is between frame and reductor, have in the rear end of driving gear when adjusting pad is removed from frame, and with the rear engaging piece that is used for after the reach of driving gear and reductor with the driven gear engaged transmission.
Describedly dismantled and assembledly fit over adjusting pad coaxial package on the frame on the front end output shaft of described reductor.
Crane end carriage provided by the utility model adopts following technical scheme: a kind of crane end carriage, comprise gear drive, this gear drive comprises the frame of end carriage, the drive system of wheel and driving vehicle wheel rotation is installed in frame, this drive system comprises reductor and the driving gear that is connected with the front end output shaft coaxial transmission of reductor, has driven gear with the driving gear engaged transmission at wheel, described driving gear and reductor movably fixedly are assemblied on the frame on axial along speed reducer output shaft, on the frame dismantled and assembled be furnished be pressed in for the top on the reductor to adjust the adjusting pad of distance between reductor and the frame, the facewidth of driving gear is greater than the facewidth of driven gear, front end at driving gear has the front engaging piece that is used for the driven gear engaged transmission when adjusting pad is between frame and reductor, have in the rear end of driving gear when adjusting pad is removed from frame, and with the rear engaging piece that is used for after the reach of driving gear and reductor with the driven gear engaged transmission.
Describedly dismantled and assembledly fit over adjusting pad coaxial package on the frame on the front end output shaft of described reductor.
Side towards drive system on the described wheel has rear flange, after this circumferential edge one of flange be concaved with for the engaging tooth of described driving gear engaged transmission, the described rear flange that is concaved with engaging tooth is described driven gear.
The beneficial effects of the utility model are: be furnished with for the adjusting pad of adjusting distance between frame and the reductor dismantled and assembled on the frame in the gear drive provided by the utility model, reductor drives driven gear by driving gear and rotates, after the defective of using with front engaging piece appearance wearing and tearing or the appearance impact of driven gear engaged transmission on the driving gear, adjusting pad can be pulled down from frame, and with driving gear and reductor reach, so the rear engaging piece on the driving gear will with the driven gear engaged transmission, reductor is retightened after on the frame, and gear drive will continue normal operation.Said gear transmission device long service life has effectively reduced frequency of maintenance and service expenditure.
Dismantled and assembled on the frame of crane end carriage provided by the utility model be furnished with for the adjusting pad of adjusting distance between frame and the reductor, reductor drives vehicle wheel rotation by driving gear, when on the driving gear with wheel on the front engaging piece of driven gear engaged transmission wearing and tearing occur or defective that impact uses occurs after, adjusting pad can be pulled down from frame, and with driving gear and reductor reach, so the rear engaging piece on the driving gear will with wheel on the driven gear engaged transmission, reductor is retightened after on the frame, and gear drive will continue normal operation.Above-mentioned crane end carriage long service life has effectively reduced frequency of maintenance and service expenditure.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of crane end carriage provided by the utility model;
Fig. 2 is the structural representation of the crane end carriage shown in Fig. 1 after removing adjusting pad.
The specific embodiment
As shown in Figure 1 and Figure 2, a kind of embodiment of crane end carriage, crane end carriage among this embodiment comprises gear drive, this gear drive comprises the frame 6 of end carriage, in frame 6 wheel 1 and the drive system that drives vehicle wheel rotation are installed, this drive system comprises motor 5, reductor 4 and the driving gear 2 that is connected with the front end output shaft coaxial transmission of reductor.Side towards drive system on the wheel 1 has rear flange, should after the circumferential edge one of flange be concaved with for the engaging tooth of described driving gear engaged transmission, this rear flange that is concaved with engaging tooth is described driven gear, driving gear 2, reductor 4 and motor 5 movably fixedly are assemblied on the frame 6 on axial along speed reducer output shaft, on the frame 6 dismantled and assembled be furnished be pressed in for the top on the reductor to adjust the adjusting pad 3 of distance between reductor and the frame, adjusting pad 3 coaxial packages herein are on the front end output shaft of described reductor 4, the facewidth of driving gear is greater than the facewidth of driven gear, front end at driving gear 2 has the front engaging piece that is used for the driven gear engaged transmission when adjusting pad 3 is between frame 6 and reductor 4, have in the rear end of driving gear 2 when adjusting pad 3 is removed from frame 6, and with the rear engaging piece that is used for after 4 reaches of driving gear 2 and reductor with the driven gear engaged transmission.
Dismantled and assembled between frame 6 and reductor 4 on the above-mentioned crane end carriage be furnished with adjusting pad 3, so at the beginning, by the front engaging piece of driving gear 2 and the driven gear engaged transmission on the wheel 1, after using a period of time, when on the driving gear 2 with wheel 1 on the front engaging piece of driven gear engaged transmission wearing and tearing occur or defective that impact uses occurs after, adjusting pad 3 can be pulled down from frame 6, and with driving gear 2 and reductor 4 reaches, so the rear engaging piece on the driving gear 2 will with wheel on the driven gear engaged transmission, reductor 4 is retightened after on the frame 6, and gear drive will continue normal operation.
In above-described embodiment, the engaging tooth one on the wheel is arranged with the peripheral edge of flange behind wheel along sentencing the formation driven gear, so not only saves material, and its monnolithic case compactness is attractive in appearance simultaneously.Certainly, in other embodiments, also can adopt of the prior art behind wheel flange set firmly driven gear ring to consist of driven gear.
In above-described embodiment, adjusting pad is sleeved on the output shaft of reductor, because adjusting pad mainly plays the effect of adjusting distance between frame and the reductor, so in other embodiments, adjusting pad also can not be sleeved on the output shaft of reductor, and with adjusting pad be dispersed texture be distributed in speed reducer output shaft around.
A kind of embodiment of gear drive, this embodiment middle gear transmission device is identical with the structure of the gear drive shown in Fig. 1, Fig. 2, but because the gear drive that present embodiment provides can be applied in other place, only be not limited to and be applied on the end carriage, so Fig. 1, shown in Figure 2 should not be considered as restriction to disclosed gear drive in the present embodiment by the drive systems wheel.Gear drive in the present embodiment comprises frame 6, driven gear is installed and drives the drive system that driven gear rotates in frame 6, this drive system comprises reductor 4 and the driving gear 2 that is connected with the front end output shaft coaxial transmission of reductor 4, driving gear 2 and reductor 4 movably fixedly are assemblied on the frame on axial along speed reducer output shaft, on the frame 6 dismantled and assembled be furnished be pressed in for the top on the reductor to adjust the adjusting pad 3 of distance between reductor and the frame, these adjusting pad 3 coaxial packages are on the front end output shaft of described reductor 4, the facewidth of driving gear 2 is greater than the facewidth of driven gear, front end at driving gear has the front engaging piece that is used for the driven gear engaged transmission when adjusting pad is between frame and reductor, have in the rear end of driving gear when adjusting pad is removed from frame, and with the rear engaging piece that is used for after the reach of driving gear and reductor with the driven gear engaged transmission.
Claims (5)
1. gear drive, comprise frame, driven gear is installed and drives the drive system that driven gear rotates in frame, this drive system comprises reductor and the driving gear that is connected with the front end output shaft coaxial transmission of reductor, it is characterized in that: described driving gear and reductor movably fixedly are assemblied on the frame on axial along speed reducer output shaft, on the frame dismantled and assembled be furnished be pressed in for the top on the reductor to adjust the adjusting pad of distance between reductor and the frame, the facewidth of driving gear is greater than the facewidth of driven gear, front end at driving gear has the front engaging piece that is used for the driven gear engaged transmission when adjusting pad is between frame and reductor, have in the rear end of driving gear when adjusting pad is removed from frame, and with the rear engaging piece that is used for after the reach of driving gear and reductor with the driven gear engaged transmission.
2. gear drive according to claim 1 is characterized in that: describedly dismantled and assembledly fit over adjusting pad coaxial package on the frame on the front end output shaft of described reductor.
3. crane end carriage, comprise gear drive, this gear drive comprises the frame of end carriage, the drive system of wheel and driving vehicle wheel rotation is installed in frame, this drive system comprises reductor and the driving gear that is connected with the front end output shaft coaxial transmission of reductor, has driven gear with the driving gear engaged transmission at wheel, it is characterized in that: described driving gear and reductor movably fixedly are assemblied on the frame on axial along speed reducer output shaft, on the frame dismantled and assembled be furnished be pressed in for the top on the reductor to adjust the adjusting pad of distance between reductor and the frame, the facewidth of driving gear is greater than the facewidth of driven gear, front end at driving gear has the front engaging piece that is used for the driven gear engaged transmission when adjusting pad is between frame and reductor, have in the rear end of driving gear when adjusting pad is removed from frame, and with the rear engaging piece that is used for after the reach of driving gear and reductor with the driven gear engaged transmission.
4. crane end carriage according to claim 3 is characterized in that: describedly dismantled and assembledly fit over adjusting pad coaxial package on the frame on the front end output shaft of described reductor.
5. according to claim 3 or 4 described crane end carriages, it is characterized in that: the side towards drive system on the described wheel has rear flange, should after the circumferential edge one of flange be concaved with for the engaging tooth of described driving gear engaged transmission, the described rear flange that is concaved with engaging tooth is described driven gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220234233 CN202704838U (en) | 2012-05-23 | 2012-05-23 | Gear transmission mechanism and crane end beam utilizing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220234233 CN202704838U (en) | 2012-05-23 | 2012-05-23 | Gear transmission mechanism and crane end beam utilizing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202704838U true CN202704838U (en) | 2013-01-30 |
Family
ID=47585162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220234233 Withdrawn - After Issue CN202704838U (en) | 2012-05-23 | 2012-05-23 | Gear transmission mechanism and crane end beam utilizing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202704838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701075A (en) * | 2012-05-23 | 2012-10-03 | 河南省矿山起重机有限公司 | Gear transmission mechanism and crane end beam using same |
-
2012
- 2012-05-23 CN CN 201220234233 patent/CN202704838U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701075A (en) * | 2012-05-23 | 2012-10-03 | 河南省矿山起重机有限公司 | Gear transmission mechanism and crane end beam using same |
| CN102701075B (en) * | 2012-05-23 | 2014-10-29 | 河南省矿山起重机有限公司 | Gear transmission mechanism and crane end beam using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130130 Effective date of abandoning: 20141029 |
|
| RGAV | Abandon patent right to avoid regrant |