CN208966968U - A kind of external planetary reducer dipper crowding gear - Google Patents
A kind of external planetary reducer dipper crowding gear Download PDFInfo
- Publication number
- CN208966968U CN208966968U CN201821555292.5U CN201821555292U CN208966968U CN 208966968 U CN208966968 U CN 208966968U CN 201821555292 U CN201821555292 U CN 201821555292U CN 208966968 U CN208966968 U CN 208966968U
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- gear
- shaft
- speed reducer
- planet
- belt pulley
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Abstract
The utility model discloses a kind of external planetary reducer dipper crowding gears, including motor, planet-gear speed reducer, gear drive, the big axis of pushing, cabinet, gear shaft；Gear drive is equipped in cabinet, cabinet is externally provided with motor, pulley transmission mechanism, planet-gear speed reducer；Motor connection the first belt pulley of driving, the second belt pulley of input axis connection of planet-gear speed reducer, first belt pulley connects the second belt pulley of transmission by belt and the input shaft of planet-gear speed reducer is driven to rotate, the output end connection splined shaft gear shaft rotation of planet-gear speed reducer, pinion gear on gear shaft is meshed transmission with the pushing gear wheel, pushes gear wheel housing and connects and drive on pushing big axis and pushes big axis coaxial synchronous rotation.The utility model is compact-sized, and noise is small, high transmission accuracy, and dipper crowding gear is excused from a college course in overhaul time 4 years at one, reduces maintenance and use cost.
Description
Technical field
The utility model relates to a kind of external planetary reducer dipper crowding gears, are used for opencut large excavator field.
Background technique
Existing large excavator dipper crowding gear is all common parallel axle speed reducing machine structure, huge structure transmission currently on the market
Precision is low, noise is big, service life is short, maintenance capacity is big, and use and maintenance cost is big.
Utility model content
The utility model provides a kind of external planetary reducer dipper crowding gear, and its object is to solve in the prior art
Above shortcomings, and provide a kind of compact-sized, noise is small, high transmission accuracy, a pushing being excused from a college course in overhaul time 4 years
Mechanism.
The utility model uses following technical scheme:
A kind of external planetary reducer dipper crowding gear, including motor, planet-gear speed reducer, gear drive, push away
Press big axis, cabinet, gear shaft；It is characterized by: being equipped with the gear drive in the cabinet (1), the cabinet (1) is outside
Equipped with the motor (8), pulley transmission mechanism, planet-gear speed reducer (7)；The gear drive includes the pushing
Big axis (9) pushes gear wheel (6), gear shaft (5)；The pulley transmission mechanism includes the first belt pulley (2), the second belt
Take turns (4), belt (3)；
Connection drives first belt pulley (2), the planet-gear speed reducer (7) in the drive shaft of the motor (8)
Input shaft (10) on housing connect second belt pulley (4), first belt pulley (2) passes through the belt (3) connection
It is driven second belt pulley (4) and the input shaft (10) of the planet-gear speed reducer (7) is driven to rotate, the tooth
Wheel shaft (5) is made of the coaxial one of splined shaft (12) and optical axis (20) of the pinion gear (16) and the both ends that are placed in that are located at middle section,
The output end (14) of the planet-gear speed reducer (7) connects the splined shaft (12) and drives gear shaft (5) rotation, described
The pinion gear (16) on gear shaft (5) is meshed transmission with the pushing gear wheel (6), and the pushing gear wheel (6) is outside
It covers and is connected on the big axis (9) of pushing and drive big axis (9) the coaxial synchronous rotation of the pushing.
Flange (15) end face being arranged on planet-gear speed reducer (7) the side shell outer ring and the cabinet (1)
Front side board (18) lateral surface is spirally connected, and optical axis (20) connection of the gear shaft (5) is supported on the cabinet (1) back side panel (19) and sets
On bearing one (13) on the through-hole set.
It is described to push big axis (9) and sequentially pass through the front side board (18) of the cabinet (1) along longitudinal direction, on back side panel (19)
Symmetrically arranged through-hole, and the support of the bearing two (17) by being arranged on the through-hole.
Between the output end (14) end face of the planet-gear speed reducer (7) and the end face of the pinion gear (16)
It is outer on splined shaft (12) to be cased with space washer one (21)；Pushing gear wheel (6) both sides of the face and the bearing two (17) are held
It is outer on the big axis of the pushing (9) between face to be cased with space washer two (11).
The drive shaft of the motor (8) and first belt pulley (2) are keyed；The planet-gear speed reducer
(7) the input shaft (10) and second belt pulley (4) is keyed；The output of the planet-gear speed reducer (7)
End (14) is connect with the splined shaft (12) spline of the gear shaft (5) one end；It is described to push big axis (9) and the pushing
The connection of gear wheel (6) spline.
The front side board (18) of the cabinet (1) and the back side panel (19) longitudinally parallel setting.
The advantages of the utility model, is as follows:
External planetary reducer dipper crowding gear is compact-sized, and noise is small, high transmission accuracy, and dipper crowding gear is in an overhaul
It is excused from a college course in 4 years phases, reduces the maintenance cost and use cost of user.
Detailed description of the invention:
Fig. 1 is the utility model overall structure top view illustration.
Fig. 2 is that the utility model gear shaft is supported on cabinet back side panel partial sectional view schematic diagram.
Fig. 3 is the utility model planet-gear speed reducer partial sectional view schematic diagram.
Fig. 4 is that the utility model pushes gear wheel front view schematic diagram.
Fig. 5 is that the utility model pushes big axis and pushes gear wheel installation diagram schematic diagram.
Fig. 6 is the utility model planet-gear speed reducer operation principle schematic diagram.
Appended drawing reference:
1 cabinet, 2 first belt pulleys, 3 belts, 4 second belt pulleys, 5 gear shafts, 6 push gear wheel, 7 planetary gear speed-reductions
Machine, 8 motors, the 9 big axis of pushing, 10 input shafts, 11 space washers two, 12 splined shafts, 13 bearings one, 14 output ends, 15 flanges,
16 pinion gears, 17 bearings two, 18 front side boards, 19 back side panels, 20 optical axises, 21 space washers one
Specific embodiment:
Specific embodiments of the utility model will be further explained with reference to the accompanying drawing.
As shown in Figure 1, a kind of external planetary reducer dipper crowding gear, including motor, planet-gear speed reducer, gear pass
Motivation structure pushes big axis, cabinet, gear shaft；It is equipped with the gear drive in the cabinet 1,1 peripheral hardware of cabinet is
State motor 8, pulley transmission mechanism, planet-gear speed reducer 7；The gear drive includes the big axis 9 of the pushing, pushes
Gear wheel 6, gear shaft 5；The pulley transmission mechanism includes the first belt pulley 2, the second belt pulley 4, belt 3；
As shown in Fig. 1,2,3,5, connection drives first belt pulley 2, the planet tooth in the drive shaft of the motor 8
It takes turns housing on the input shaft 10 of speed reducer 7 and connects second belt pulley 4, first belt pulley 2 is connected by the belt 3
Be driven second belt pulley 4 and the input shaft 10 of the planet-gear speed reducer 7 driven to rotate, the gear shaft 5 by
Positioned at the pinion gear 16 in middle section and the coaxial one composition of the splined shaft 12 at the both ends that are placed in and optical axis 20, the planetary gear speed-reduction
The output end 14 of machine 7 connects the splined shaft 12 and the gear shaft 5 is driven to rotate, the pinion gear 16 on the gear shaft 5
Be meshed transmission with the pushing gear wheel 6, and 6 housing of pushing gear wheel connects on the big axis 9 of pushing and drives institute
It states and pushes big 9 coaxial synchronous of axis rotation.
As shown in Figure 1, 2, 3,15 end face of flange being arranged on the 7 side shell outer ring of planet-gear speed reducer and institute
18 lateral surface of front side board for stating cabinet 1 is spirally connected, and the connection of optical axis 20 of the gear shaft 5 is supported on 1 back side panel 19 of cabinet and sets
On bearing 1 on the through-hole set.
As shown in Figure 1, the big axis 9 of pushing sequentially passes through the front side board 18 of the cabinet 1, back side panel 19 along longitudinal direction
Upper symmetrically arranged through-hole, and the bearing 2 17 by being arranged on the through-hole supports.
As shown in Figure 1, the end face of 14 end face of the output end of the planet-gear speed reducer 7 and the pinion gear 16
Between the splined shaft 12 on the outer space washer 1 that is cased with；6 both sides of the face of pushing gear wheel and the bearing 2 17
It is outer on the big axis 9 of the pushing between end face to be cased with space washer 2 11.
As shown in figures 1,4 and 5, the drive shaft of the motor 8 and first belt pulley 2 are keyed；The planet tooth
The input shaft 10 and second belt pulley 4 for taking turns speed reducer 7 are keyed；The output of the planet-gear speed reducer 7
End 14 is connect with 12 spline of the splined shaft of described 5 one end of gear shaft；It is described to push big axis 9 and the pushing gear wheel 6 flower
Key connection.
The front side board 18 of the cabinet 1 and the longitudinally parallel setting of the back side panel 19.
The planet-gear speed reducer 7 is outsourcing piece.
Working principle:
Motor drives planet-gear speed reducer rotation, planet-gear speed reducer band movable gear shaft by pulley transmission mechanism
The pinion gear of rotation, gear shaft middle section, which is driven and is driven with pushing gear wheel intermeshing, pushes big axis coaxial synchronous rotation.
Claims (6)
1. a kind of external planetary reducer dipper crowding gear, including motor, planet-gear speed reducer, gear drive, pushing
Big axis, cabinet, gear shaft；It is characterized by: being equipped with the gear drive, cabinet (1) peripheral hardware in the cabinet (1)
There are the motor (8), pulley transmission mechanism, planet-gear speed reducer (7)；The gear drive includes described pushes greatly
Axis (9) pushes gear wheel (6), gear shaft (5)；The pulley transmission mechanism includes the first belt pulley (2), the second belt pulley
(4), belt (3)；
Connection drives first belt pulley (2) in the drive shaft of the motor (8), the planet-gear speed reducer (7) it is defeated
Enter housing on axis (10) and connect second belt pulley (4), first belt pulley (2) passes through the belt (3) connection transmission
Second belt pulley (4) simultaneously drives the input shaft (10) of the planet-gear speed reducer (7) to rotate, the gear shaft
(5) it is made of the coaxial one of splined shaft (12) and optical axis (20) of the pinion gear (16) and the both ends that are placed in that are located at middle section, it is described
The output end (14) of planet-gear speed reducer (7) connects the splined shaft (12) and drives gear shaft (5) rotation, the gear
The pinion gear (16) on axis (5) is meshed transmission with the pushing gear wheel (6), and pushing gear wheel (6) housing exists
Described push connects on big axis (9) and drives big axis (9) the coaxial synchronous rotation of the pushing.
2. a kind of external planetary reducer dipper crowding gear according to claim 1, it is characterised in that: the planetary gear
Flange (15) end face being arranged on speed reducer (7) side shell outer ring and front side board (18) lateral surface of the cabinet (1) are spirally connected,
Optical axis (20) connection of the gear shaft (5) is supported on the bearing one on the through-hole of the cabinet (1) back side panel (19) setting
(13) on.
3. a kind of external planetary reducer dipper crowding gear according to claim 1, it is characterised in that: described to push big axis
(9) front side board (18) of the cabinet (1) is sequentially passed through along longitudinal direction, symmetrically arranged through-hole on back side panel (19), and pass through institute
State bearing two (17) support being arranged on through-hole.
4. a kind of external planetary reducer dipper crowding gear according to claim 1, it is characterised in that: the planetary gear
Housing on the splined shaft (12) between the output end (14) end face of speed reducer (7) and the end face of the pinion gear (16)
There is space washer one (21)；The big axis of the pushing pushed between gear wheel (6) both sides of the face and bearing two (17) end face
(9) outer on to be cased with space washer two (11).
5. a kind of external planetary reducer dipper crowding gear according to claim 1, it is characterised in that: the motor (8)
The drive shaft and first belt pulley (2) be keyed；The input shaft (10) of the planet-gear speed reducer (7) with
Second belt pulley (4) key connection；The output end (14) of the planet-gear speed reducer (7) and the gear shaft (5)
The splined shaft (12) spline of one end connects；The big axis (9) of pushing connect with pushing gear wheel (6) spline.
6. a kind of external planetary reducer dipper crowding gear according to claim 3, it is characterised in that: the cabinet (1)
The front side board (18) and the back side panel (19) longitudinally parallel setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555292.5U CN208966968U (en) | 2018-09-21 | 2018-09-21 | A kind of external planetary reducer dipper crowding gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555292.5U CN208966968U (en) | 2018-09-21 | 2018-09-21 | A kind of external planetary reducer dipper crowding gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966968U true CN208966968U (en) | 2019-06-11 |
Family
ID=66757562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821555292.5U Active CN208966968U (en) | 2018-09-21 | 2018-09-21 | A kind of external planetary reducer dipper crowding gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930770A (en) * | 2018-09-21 | 2018-12-04 | 北京大圣格尔冶金设备有限公司 | A kind of external planetary reducer dipper crowding gear |
-
2018
- 2018-09-21 CN CN201821555292.5U patent/CN208966968U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930770A (en) * | 2018-09-21 | 2018-12-04 | 北京大圣格尔冶金设备有限公司 | A kind of external planetary reducer dipper crowding gear |
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