CN209098121U - A kind of transmission device for battery fork lift truck - Google Patents
A kind of transmission device for battery fork lift truck Download PDFInfo
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- CN209098121U CN209098121U CN201821540568.2U CN201821540568U CN209098121U CN 209098121 U CN209098121 U CN 209098121U CN 201821540568 U CN201821540568 U CN 201821540568U CN 209098121 U CN209098121 U CN 209098121U
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- transmission
- gear
- rotation
- shaft
- transmission gear
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Abstract
A kind of transmission device for battery fork lift truck, including bracket and rack-mount electric machine casing, output shaft is equipped in electric machine casing, fork truck wheel is arranged on electric machine casing, the transmission device further includes driving gear component, driving gear component includes transmission gear and toothed disc, and transmission gear is located in toothed disc.Output shaft is an eccentric shaft, and when eccentric shaft turns band nutating gear rotates, transmission gear is along internal tooth crop rotation circumference translational motion, while transmission gear is done rotation movement around eccentric shaft.It further include ring flange, ring flange is fixed in the side of fork truck wheel, and transmission gear is equipped with transmission shaft, several driving holes are equipped in ring flange, transmission gear rotation drive transmission shaft rotation, thus transmission shaft drive ring flange rotation, final flange dribbling moving fork vehicle wheel rotation.By transmission gear, toothed disc and ring flange the transmission efficiency of the present apparatus and transmission ratio are greatly improved, and stable drive, each components are small in size, light weight, and production cost is low.
Description
Technical field
The utility model relates to a kind of transmission device, specifically a kind of transmission device for battery fork lift truck.
Background technique
Existing AGV fork truck, common battery fork lift truck are all made of relatively common gear transmission mode, and existing gear
The volume of the kind of drive, gear is more huge, and processing cost is higher, and transmission efficiency is relatively low.
Summary of the invention
In order to overcome the above-mentioned deficiency of the prior art, the utility model provides a kind of transmission device for battery fork lift truck,
It is not only simple in structure, it is convenient for production, and transmission ratio is big, and transmission efficiency is high.
The technical scheme in the invention for solving the technical problem is: a kind of transmission device for battery fork lift truck, including
Bracket and installation electric machine casing on the bracket, are equipped with output shaft in the electric machine casing, on the electric machine casing
It is arranged with fork truck wheel, which further includes driving gear component, and the driving gear component includes transmission gear and tooth
Wheel disc, the transmission gear are connected on the output shaft, and the toothed disc is installed in the end of the electric machine casing,
And the transmission gear is located in the toothed disc；
The outer ring of the transmission gear is equipped with external gear, and the inner ring of the toothed disc is equipped with internal gear, the external gear
It is meshed with the internal gear, the output shaft is an eccentric shaft, when the eccentric shaft turns drive the transmission
When gear rotates, the transmission gear is along the internal tooth crop rotation circumference translational motion, while the transmission gear is around institute
The eccentric shaft stated is done rotation movement；
It further include a ring flange, the ring flange is fixed in the side of the fork truck wheel, sets on the transmission gear
There are several equally distributed transmission shafts, oiliness bearing is arranged on the transmission shaft, is equipped with several biographies in the ring flange
Dynamic hole, the transmission shaft are located in the driving hole；
The transmission gear rotation drives the transmission shaft rotation, so that the transmission shaft drives the oil-containing
Bearing rotation, the oiliness bearing is tangent with the inner wall of the driving hole always when rotating, so that the transmission shaft drives
The ring flange rotation, the final ring flange drive the fork vehicle wheel rotation.
Preferably, being equipped with rolling bearing between the fork truck wheel and electric machine casing, the side of the rolling bearing is also
Equipped with brake hoop.
Preferably, the eccentric the tip of the axis is connected with a brake wheel.
Preferably, the eccentric shaft is equipped with the first retaining ring and the second retaining ring.
Preferably, the bias the tip of the axis is equipped with outside framework oil seal.
Preferably, the fork truck wheel is equipped with sealing ring.
The utility model has the beneficial effects that: 1. make the biography of the present apparatus by transmission gear, toothed disc and ring flange
Efficiency of movement and transmission ratio greatly improve, and stable drive, while each components are small in size, light weight, and production cost is low.2.
It is connected with a brake wheel in eccentric the tip of the axis, the braking action to fork truck wheel can be realized by the brake wheel.3. in eccentric shaft
It is equipped with the first retaining ring and the second retaining ring, position-limiting action is played to each components on eccentric shaft, prevents axial float.4.
It is equipped with outside framework oil seal in eccentric the tip of the axis, ensure that the leakproofness of eccentric shaft end, and the persistence sealed is good.5. pitching
Wheel is equipped with sealing ring, ensure that the leakproofness of fork truck wheel, prevents foreign matter from entering in fork truck wheel, influences making for fork truck wheel
With.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model.
Fig. 2 is the illustraton of model of the utility model.
Fig. 3 is the illustraton of model of the utility model.
Fig. 4 is the cross-sectional view of the utility model.
Fig. 5 is the cross-sectional view of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Referring to Figures 1 and 2, a kind of transmission device for battery fork lift truck including bracket 1 and is installed on the bracket
Electric machine casing 2, the electric machine casing 2 is interior to be equipped with output shaft 3, is arranged with fork truck wheel 4 on the electric machine casing 2, further includes
Driving gear component, the driving gear component include transmission gear 5 and toothed disc 6, and the transmission gear 5 is located at described
Toothed disc 6 in, the transmission gear 5 is connected on the output shaft 3, and the toothed disc 6 is installed in the motor
The end of shell 2；
Referring to Fig. 4, the outer ring of the transmission gear 5 is equipped with external gear 7, and the inner ring of the toothed disc 6 is equipped with internal gear 8,
The external gear 7 is meshed with the internal gear 8, and the output shaft 3 is an eccentric shaft, when the eccentric shaft turns
When the transmission gear 5 being driven to rotate, the transmission gear 5 makees circumference translational motion, while institute along the internal gear 8
The transmission gear 5 stated is done rotation movement around the eccentric shaft；
It further include a ring flange 9 with reference to Fig. 5, the ring flange 9 is fixed in the side of the fork truck wheel 4, the biography
Moving gear 5 is equipped with several equally distributed transmission shafts 10, is arranged with oiliness bearing 11, the method on the transmission shaft 10
Several driving holes 12 are equipped in blue disk 9, the transmission shaft 10 is located in the driving hole 12；
The described rotation of transmission gear 5 drives the transmission shaft 10 to rotate, thus the transmission shaft 10 drive it is described
Oiliness bearing 11 rotate, the oiliness bearing 11 is tangent with the inner wall of the driving hole 12 always when rotating, thus described
Transmission shaft 11 drive the ring flange 9 to rotate, the ring flange 9 drives the fork truck wheel 5 to rotate.
It (is come out shown in the figure for convenience, conceal fork truck wheel 4) with reference to Fig. 3, in the present embodiment, the fork truck
Rolling bearing 13 is equipped between wheel 4 and electric machine casing 3, the side of the rolling bearing 13 is additionally provided with brake hoop 14.Pass through the system
Rotating ring 14 installs the rolling bearing 13 and fork truck wheel 4 is made to reduce pivoting friction in rotation, and reduces circular runout, mentions
The high service life of fork truck wheel 4.
With reference to Fig. 1, in the present embodiment, the eccentric the tip of the axis is connected with a brake wheel 15.The brake wheel 15 is made
With on fork truck wheel 4, when the fork truck wheel 4 needs to slow down, which plays good braking action.
With reference to Fig. 1, in the present embodiment, the eccentric shaft is equipped with the first retaining ring 16 and the second retaining ring 17.In bias
Axis is equipped with the first retaining ring 16 and the second retaining ring 17, plays position-limiting action to each components on eccentric shaft, prevents axial direction
Play.
In the present embodiment, the eccentric the tip of the axis is equipped with outside framework oil seal 18.Fig. 1 is referred at the end of eccentric shaft, end is set
There is outside framework oil seal 18, ensure that the leakproofness of eccentric shaft end, and the persistence sealed is good.
With reference to Fig. 1, in the present embodiment, the fork truck wheel 4 is equipped with sealing ring 19.Sealing ring is equipped on fork truck wheel
19, it ensure that the leakproofness of fork truck wheel, prevent foreign matter from entering in fork truck wheel, influence the use of fork truck wheel.
The present embodiment is one of more preferred scheme of this patent, and any do not depart from is made within the scope of the technical program
Change, in the scope of this patent.
Claims (6)
1. a kind of transmission device for battery fork lift truck, the electric machine casing including bracket and installation on the bracket is described
It is equipped with output shaft in electric machine casing, is arranged with fork truck wheel on the electric machine casing, it is characterised in that: the transmission device further includes
Driving gear component, the driving gear component include transmission gear and toothed disc, and the transmission gear is connected to described
Output shaft on, the toothed disc is installed in the end of the electric machine casing, and the transmission gear is located at the tooth
In wheel disc；
The outer ring of the transmission gear is equipped with external gear, and the inner ring of the toothed disc is equipped with internal gear, the external gear and institute
The internal gear stated is meshed, and the output shaft is an eccentric shaft, when the eccentric shaft turns drive the transmission gear
When rotation, the transmission gear is along the internal tooth crop rotation circumference translational motion, while the transmission gear is around described
Eccentric shaft is done rotation movement；
It further include a ring flange, the ring flange is fixed in the side of the fork truck wheel, if the transmission gear is equipped with
Equally distributed transmission shaft is done, oiliness bearing is arranged on the transmission shaft, is equipped with several driving holes in the ring flange,
The transmission shaft is located in the driving hole；
The transmission gear rotation drives the transmission shaft rotation, so that the transmission shaft drives the oiliness bearing
Rotation, the oiliness bearing is tangent with the inner wall of the driving hole always when rotating, thus described in the transmission shaft drive
Ring flange rotation, the ring flange drives the fork vehicle wheel rotation.
2. the transmission device according to claim 1 for battery fork lift truck, it is characterised in that: the fork truck wheel and motor
Rolling bearing is equipped between shell, the side of the rolling bearing is additionally provided with brake hoop.
3. the transmission device according to claim 1 for battery fork lift truck, it is characterised in that: the eccentric the tip of the axis
It is connected with a brake wheel.
4. the transmission device according to claim 1 for battery fork lift truck, it is characterised in that: the eccentric shaft is equipped with
First retaining ring and the second retaining ring.
5. the transmission device according to claim 1 for battery fork lift truck, it is characterised in that: the bias the tip of the axis is set
There is outside framework oil seal.
6. the transmission device according to claim 1 for battery fork lift truck, it is characterised in that: the fork truck wheel is equipped with
Sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821540568.2U CN209098121U (en) | 2018-09-20 | 2018-09-20 | A kind of transmission device for battery fork lift truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821540568.2U CN209098121U (en) | 2018-09-20 | 2018-09-20 | A kind of transmission device for battery fork lift truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209098121U true CN209098121U (en) | 2019-07-12 |
Family
ID=67153138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821540568.2U Active CN209098121U (en) | 2018-09-20 | 2018-09-20 | A kind of transmission device for battery fork lift truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209098121U (en) |
-
2018
- 2018-09-20 CN CN201821540568.2U patent/CN209098121U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |