CN202001558U - Novel speed reducing device and winch transmission mechanism adopting same - Google Patents
Novel speed reducing device and winch transmission mechanism adopting same Download PDFInfo
- Publication number
- CN202001558U CN202001558U CN2011200158943U CN201120015894U CN202001558U CN 202001558 U CN202001558 U CN 202001558U CN 2011200158943 U CN2011200158943 U CN 2011200158943U CN 201120015894 U CN201120015894 U CN 201120015894U CN 202001558 U CN202001558 U CN 202001558U
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- level
- drive shaft
- small gear
- main drive
- canine tooth
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Abstract
The utility model discloses a novel speed reducing device which comprise a main transmission shaft, wherein the main transmission is fixedly connected with a driving wheel; two sides of the main transmission shaft are provided with two output shafts; the two output shafts are rotatably connected with primary driven gears; primary driven gear comprises primary big gear discs and primary small gear discs; the two primary big gear discs are respectively meshed with the driving wheel; the main transmission shaft is rotatably connected with a secondary driven wheel; the secondary driven wheel comprises a secondary big gear disc and a secondary small gear disc; the two primary small gear discs are respectively meshed with the secondary big gear disc; the two output shafts are fixedly connected with two tertiary driven gears; the two tertiary driven gears are respectively meshed with the secondary small gear disc; and two output shafts are connected with big gear rings through two power output gears. The utility model also discloses a winch transmission mechanism using the speed reducing device. The winch transmission mechanism comprises a motor and a winding drum, wherein the winding drum is fixedly connected with the big gear rings; and an output shaft of the motor is used as the main transmission shaft. The novel speed reducing device and the winch transmission mechanism using the speed reducing device have low cost and long service lives, save materials and are easy to manufacture and use.
Description
Technical field
The utility model relates to a kind of speed reducer, especially a kind of gear reducer.
Background technique
The principle of existing gear reducer all is to drive gearwheel by small gear to reduce rotating speed, and structurally each gear is only in the transmission that is meshed with another gear of one side.This existing gear reducer has the defective of strength of gear inhomogeneous (engagement driving one side is stressed, and the opposite side of engagement driving does not stress), causes gear life shorter.Because gear is only stressed in a side, main drive shaft in service all is subjected to the power (non-pure torsion axle) of non axial direction, the working life of having reduced main drive shaft in addition.
The model utility content
The purpose of this utility model is to provide a kind of strength of gear uniform more novel speed reducer.
For achieving the above object, novel speed reducer of the present utility model comprises the main drive shaft that an end is connected with external power plant, and the other end of main drive shaft is fixedly connected with driving wheel; The bilateral symmetry of main drive shaft is provided with two output shafts, symmetry is rotatably connected to the one-level driven gear on two output shafts, the one-level driven gear comprises one-level canine tooth wheel disc and one-level small gear dish, and two one-level canine tooth wheel discs are positioned at the both sides of described driving wheel and are meshed with driving wheel respectively; The external diameter of one-level canine tooth wheel disc is greater than the external diameter of driving wheel; Be rotatably connected to the secondary follower on the main drive shaft, the secondary follower comprises secondary canine tooth wheel disc and secondary small gear dish, described two one-level small gear dishes are positioned at the both sides of described secondary canine tooth wheel disc and are meshed with secondary canine tooth wheel disc respectively, and the external diameter of described secondary canine tooth wheel disc is greater than the external diameter of described one-level small gear dish; Symmetry is fixedly connected with two three grades of driven gears on two output shafts, two three grades of driven gears are positioned at the both sides of described secondary small gear dish and are meshed with secondary small gear dish respectively, and the external diameter of described three grades of driven gears is greater than the external diameter of described secondary small gear dish.
Be provided with break in driving wheel one side on the described main drive shaft.
Be arranged with two power output gears on described two output shafts, be covered with bull gear on two power output gears, the internal surface of bull gear is meshed with two power output gears.
Novel speed reducer of the present utility model has following advantage:
1. when using, external power plant drive main drive shaft and driving wheel rotation, the one-level driven gear rotation that driving wheel is provided with by moving its bilateral symmetry of one-level gearwheel dribbling, the one-level driven gear is by the secondary gearwheel disc spins of the moving secondary follower of its one-level small gear dribbling, two three grades of driven gears rotations that moving its bilateral symmetry of secondary small gear dribbling is provided with, two three grades of driven gears drive two output shaft rotations respectively, thereby output power.Thereby the utility model drives the gearwheel rotation by small gear on the one hand reduces rotating speed, on the other hand because the main driving wheel and the secondary follower that are provided with on the main drive shaft all are the bilateral symmetry engaging stress, therefore main driving wheel and the suffered symmetrical non-axial force of secondary follower are cancelled out each other, make main drive shaft become the pure torsion axle, prolonged the working life of main drive shaft.Main driving wheel and secondary follower bilateral symmetry are stressed, stressed more uniform and stable simultaneously, thereby obtain its working life prolonging.In addition,, therefore export under the situation of identical power because output shaft is provided with two, every output shaft and on the suffered power of gear all reduce by half, thereby under the situation of the same power of output, prolong working life of the present utility model.
2. main drive shaft is provided with break, thereby realizes braking function.
3. as power take-off, the convenience simple in structure of bull gear can be meshed with two power output gears simultaneously, adopts gearwheel more to save material again.
The purpose of this utility model also is to provide a kind of winch driving mechanism that uses above-mentioned novel speed reducer.
For achieving the above object, winch driving mechanism of the present utility model comprises motor and reel, and reel is fixedlyed connected with described bull gear, and the output shaft of motor is as described main drive shaft.
Main drive shaft is provided with break in motor one side.
Described motor is for becoming the level multispeed electric machine.
Winch driving mechanism of the present utility model has following advantage:
1. winch driving mechanism of the present utility model is simple in structure, easy to use, is convenient to make.
2. main drive shaft also is provided with break in motor one side, just can (motor one side and driving wheel one side) brake simultaneously from both sides when braking like this, makes the main drive shaft stress equalization.
3. described motor is convenient to realize the speed changing function of winch by regulating motor speed for becoming a level multispeed electric machine, makes the winch can be with different rotary speed workings.
Description of drawings
Fig. 1 is the structural representation that adopts the winch driving mechanism of novel speed reducer.
Embodiment
As shown in Figure 1, novel speed reducer of the present utility model comprises the main drive shaft 1 that an end is connected with external power plant, and the other end of main drive shaft 1 is fixedly connected with driving wheel 2; The bilateral symmetry of main drive shaft 1 is provided with two output shafts 3, be rotatably connected to the one-level driven gear by bearing 4 symmetries on two output shafts 3, the one-level driven gear comprises one-level canine tooth wheel disc 5A and one-level small gear dish 5B, and two one-level canine tooth wheel disc 5A are positioned at the both sides of described driving wheel 2 and are meshed with driving wheel 2 respectively; The external diameter of one-level canine tooth wheel disc 5A is greater than the external diameter of driving wheel 2; Be rotatably connected to the secondary follower by bearing 4 on the main drive shaft 1, the secondary follower comprises secondary canine tooth wheel disc 6A and secondary small gear dish 6B, described two one-level small gear dish 5B are positioned at the both sides of described secondary canine tooth wheel disc 6A and are meshed with secondary canine tooth wheel disc 6A respectively, and the external diameter of described secondary canine tooth wheel disc 6A is greater than the external diameter of described one-level small gear dish 5B; Symmetry is fixedly connected with two three grades of driven gears 7 on two output shafts 3, two three grades of driven gears 7 are positioned at the both sides of described secondary small gear dish 6B and are meshed with secondary small gear dish 6B respectively, and the external diameter of described three grades of driven gears 7 is greater than the external diameter of described secondary small gear dish 6B.
Be provided with break 8 in driving wheel 2 one sides on the described main drive shaft 1.Be arranged with on described two output shafts 3 on 9, two power output gears 9 of two power output gears and be covered with bull gear 11, the internal surface of bull gear 11 is meshed with two power output gears 9.
During use, external power plant drive main drive shaft 1 and driving wheel 2 rotations, driving wheel 2 drives the one-level driven gear rotation that its bilateral symmetry is provided with by one-level canine tooth wheel disc 5A, the one-level driven gear drives the secondary canine tooth wheel disc 6A rotation of secondary follower by its one-level small gear dish 5B, secondary small gear dish 6B drives two three grades of driven gears, 7 rotations that its bilateral symmetry is provided with, two three grades of driven gears 7 drive 3 rotations of two output shafts respectively, thereby output power.Thereby the utility model drives the gearwheel rotation by small gear on the one hand reduces rotating speed, on the other hand because the main driving wheel and the secondary follower that are provided with on the main drive shaft 1 all are the bilateral symmetry engaging stress, therefore main driving wheel and the suffered symmetrical non-axial force of secondary follower are cancelled out each other, make main drive shaft 1 become the pure torsion axle, prolonged the working life of main drive shaft 1.Main driving wheel and secondary follower bilateral symmetry are stressed, stressed more uniform and stable simultaneously, thereby obtain its working life prolonging.In addition,, therefore export under the situation of identical power because output shaft 3 is provided with two, every output shaft 3 and on the suffered power of gear all reduce by half, thereby under the situation of the same power of output, prolong working life of the present utility model.
As shown in Figure 1, adopt the winch driving mechanism of above-mentioned novel speed reducer to comprise fixed support 15, fixed support 15 is provided with motor 16 and reel 17, reel 17 is fixedlyed connected with described bull gear 11, the output shaft 3 of motor 16 is as the main drive shaft 1 of described novel speed reducer, and main drive shaft 1 is provided with break 8 in motor 16 1 sides.Described motor 16 is for becoming the level multispeed electric machine.
During use, become the level multispeed electric machine and drive main drive shaft 1 and driving wheel 2 rotations, driving wheel 2 drives the one-level driven gear rotation that its bilateral symmetry is provided with by one-level canine tooth wheel disc 5A, the one-level driven gear drives the secondary canine tooth wheel disc 6A rotation of secondary follower by its one-level small gear dish 5B, secondary small gear dish 6B drives two three grades of driven gears, 7 rotations that its bilateral symmetry is provided with, two three grades of driven gears 7 drive 3 rotations of two output shafts respectively, two output shafts 3 drive 9 rotations of two power output gears respectively, two 9 of power output gears together drive bull gear 11 rotations, and last bull gear 11 drives reel 17 rotations.Can (motor 16 1 sides and driving wheel 2 one sides) brake simultaneously from both sides during the utility model braking, make main drive shaft 1 stress equalization.Described motor 16 is convenient to realize the speed changing function of winch by regulating motor 16 rotating speeds for becoming a level multispeed electric machine, makes the winch can be with different rotary speed workings.
Claims (6)
1. novel speed reducer is characterized in that: comprise the main drive shaft that an end is connected with external power plant,
The other end of main drive shaft is fixedly connected with driving wheel;
The bilateral symmetry of main drive shaft is provided with two output shafts, symmetry is rotatably connected to the one-level driven gear on two output shafts, the one-level driven gear comprises one-level canine tooth wheel disc and one-level small gear dish, and two one-level canine tooth wheel discs are positioned at the both sides of described driving wheel and are meshed with driving wheel respectively; The external diameter of one-level canine tooth wheel disc is greater than the external diameter of driving wheel;
Be rotatably connected to the secondary follower on the main drive shaft, the secondary follower comprises secondary canine tooth wheel disc and secondary small gear dish, described two one-level small gear dishes are positioned at the both sides of described secondary canine tooth wheel disc and are meshed with secondary canine tooth wheel disc respectively, and the external diameter of described secondary canine tooth wheel disc is greater than the external diameter of described one-level small gear dish;
Symmetry is fixedly connected with two three grades of driven gears on two output shafts, two three grades of driven gears are positioned at the both sides of described secondary small gear dish and are meshed with secondary small gear dish respectively, and the external diameter of described three grades of driven gears is greater than the external diameter of described secondary small gear dish.
2. novel speed reducer according to claim 1 is characterized in that: be provided with break in driving wheel one side on the described main drive shaft.
3. novel speed reducer according to claim 1 and 2, it is characterized in that: be arranged with two power output gears on described two output shafts, be covered with bull gear on two power output gears, the internal surface of bull gear is meshed with two power output gears.
4. adopt the winch driving mechanism of the described novel speed reducer of claim 3, it is characterized in that: comprise motor and reel, reel is fixedlyed connected with described bull gear, and the output shaft of motor is as described main drive shaft.
5. winch driving mechanism according to claim 4 is characterized in that: main drive shaft is provided with break in motor one side.
6. winch driving mechanism according to claim 4 is characterized in that: described motor is for becoming the level multispeed electric machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200158943U CN202001558U (en) | 2011-01-19 | 2011-01-19 | Novel speed reducing device and winch transmission mechanism adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200158943U CN202001558U (en) | 2011-01-19 | 2011-01-19 | Novel speed reducing device and winch transmission mechanism adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202001558U true CN202001558U (en) | 2011-10-05 |
Family
ID=44704299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200158943U Expired - Fee Related CN202001558U (en) | 2011-01-19 | 2011-01-19 | Novel speed reducing device and winch transmission mechanism adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202001558U (en) |
-
2011
- 2011-01-19 CN CN2011200158943U patent/CN202001558U/en not_active Expired - Fee Related
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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: 20111005 Termination date: 20130119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |