CN109555827A - Gearbox - Google Patents
Gearbox Download PDFInfo
- Publication number
- CN109555827A CN109555827A CN201811484487.XA CN201811484487A CN109555827A CN 109555827 A CN109555827 A CN 109555827A CN 201811484487 A CN201811484487 A CN 201811484487A CN 109555827 A CN109555827 A CN 109555827A
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- China
- Prior art keywords
- gear
- output shaft
- mounting portion
- output
- shaft
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/03—Gearboxes; Mounting gearing therein characterised by means for reinforcing gearboxes, e.g. ribs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/039—Gearboxes for accommodating worm gears
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention provides a kind of gearbox, including cabinet, and cabinet includes pedestal and the cover board that is installed on pedestal；Power gear, the first output gear, big retarding gear, small reduction gearing, the second output gear I, carrier gear and the second output gear II, power gear are installed to connect with base rotation in cabinet；First output gear connect with base rotation and engages with power gear；Big retarding gear and small reduction gearing are fixedly attached on a universal driving shaft, and universal driving shaft is connect with base rotation, and big retarding gear is engaged with power gear；Second output gear I, carrier gear and the second output gear II are connect with base rotation, and the second output gear I and carrier gear are engaged with small reduction gearing, and the second output gear II is engaged with carrier gear.The gearbox drives the first output shaft, the second output shaft I and third output shaft II to move simultaneously using a power gear, has different power outputs, to meet the needs of different.
Description
Technical field
The present invention relates to transmission devices, and in particular to a kind of gearbox.
Background technique
Existing agricultural machinery operates, such as the walking of agricultural machinery, the operating apparatus on agricultural machinery, such as cutter
Operating etc. is required to power-equipment and provides power support, and if each instrument is equipped with a power-equipment and will lead to agriculture machine
Tool overall volume becomes larger, and will lead to the wasting of resources, and cost improves.Therefore, it is necessary to which a power can be utilized by providing one kind
The gearbox of output different dynamic output, to meet the needs of different.
Summary of the invention
In view of the above problems, it is necessary to provide it is a kind of being capable of the output different dynamic output using a power
Gearbox.
In order to achieve the above objectives, the technical scheme adopted by the invention is that:
A kind of gearbox, including cabinet, the cabinet include pedestal and cover board, and it is open-topped to form one in the pedestal
Installation space, the cover board are installed on the pedestal by screw to close the top opening；The gearbox further includes
Be respectively positioned on power gear in installation space, the first output gear, big retarding gear, small reduction gearing, the second output gear I,
Carrier gear and the second output gear II, the power gear is connect by a power input shaft with the base rotation, described
Power input shaft actively wears the cover board；First output gear is connected by one first output shaft and the base rotation
It connects, and is engaged with the power gear；The big retarding gear and the small reduction gearing are fixedly attached on a universal driving shaft,
The universal driving shaft is connect with the base rotation, and the big retarding gear is engaged with the power gear；Second output gear
Wheel I is connect by one second output shaft I with the base rotation, and the carrier gear passes through a connecting shaft and the base rotation
Connection, the second output gear II are connect by one second output shaft II with the base rotation, the second output gear I
And the carrier gear is engaged with the small reduction gearing, the second output gear II is engaged with the carrier gear.
Further, the pedestal includes bottom plate and surround the side plate for being connected to the floor peripheral, and the bottom plate includes
First mounting portion, the second mounting portion and the interconnecting piece for connecting the first mounting portion and the second mounting portion, the first mounting portion place
Horizontal plane be higher than the horizontal plane where second mounting portion, the interconnecting piece is obliquely installed；The one of the power input shaft
End is rotationally installed in the junction of first mounting portion and the interconnecting piece；First output shaft wears the pedestal,
And it is rotationally connected on first mounting portion；Institute is rotationally installed in one end of the universal driving shaft and one end of the connecting shaft
It states on the second mounting portion；The second output shaft I and the second output shaft II is rotatablely connected with second mounting portion, and
Wear second mounting portion；The side plate is equipped with flange far from the side of the bottom plate, and the flange is along far from the installation
The side in space extends；The cover board is installed on the flange by screw to close the top opening.
Further, perforation is equipped with the first output shaft hole, first mounting portion and the company on first mounting portion
The junction of socket part is recessed with input axial trough, and the cover board corresponds to the input axial trough perforation and offers input shaft installing port；Institute
One end rotation for stating power input shaft is installed in the input axial trough, and the other end of the power input shaft wears the input
Axis installing port；First output shaft is rotationally installed at first output shaft hole, and wears first output shaft hole.
Further, compartment of terrain is opened up there are four installing port on second mounting portion, and two of them installing port is second
Output shaft hole, two the second output shaft holes penetrate through the bottom plate, and the second output shaft I and the second output shaft II turn respectively
Two the second output shaft holes are worn dynamicly；Other two installing port be gear mounting groove, two gear mounting grooves it is recessed in
On the inner wall of the bottom plate, and two gear mounting grooves are between second output shaft hole and the interconnecting piece；It is described
One end of universal driving shaft and one end of the connecting shaft are rotatably mounted to respectively in two gear mounting grooves.
Further, waling is convexly equipped on the inner wall of second mounting portion, the waling is described in
The length direction of pedestal extends, and the opposite end of the waling is separately connected the interconnecting piece and the side plate, each
The periphery of installing port is convexly equipped with reinforcement ring set along towards the direction of installation space, is also connected on each periphery wall for reinforcing ring set
Several radial reinforcing ribs of several radial reinforcing ribs, each installing port periphery reinforce radially extending for ring set, Ruo Ganan along corresponding
Fill mouth several radial reinforcing ribs by the interconnecting piece, the side plate, the waling and it is several reinforce ring set periphery
Wall links together.
Further, described two second output shaft holes are located at the opposite sides of the waling, and this two
The connecting line at a second output shaft hole center is vertical with the waling.
Further, first output shaft hole connect with the center of the input axial trough and is located at the waling
On same straight line.
Further, the flange is corresponding on the cover board offers screw hole, the screw be bolted in the flange with
At the screw hole opened up corresponding to the cover board；The screw hole also corresponded on the flange on the outer wall of the side plate is equipped with protrusion, institute
It states the corresponding screw hole of protrusion and offers bolt apertures, the screw after the screw hole on the flange via protruding into the bolt apertures
And it is screwed togather with the bolt apertures.
Further, one end that the power input shaft is located at outside the cover board is also fixedly arranged with a clutch, institute
It states and is also equipped with oil sealing between clutch and the input shaft installing port.
Further, the cabinet further includes connection end cap, and the connection end cap is installed in the pedestal backwards to the lid
The side of plate is also equipped with traveling box and oil pipe on the gearbox, and the traveling box is installed in the union end and covers, described
The worm gear for being equipped with worm screw in traveling box and being engaged with the worm screw, one end of one end of the worm screw and first output shaft
It is fixedly connected, silk braid is fixedly arranged on the end that first output shaft is connect with the worm screw, the silk braid is located at institute
It states in connection end cap；The opposite end of the oil pipe is connect with the traveling box and the pedestal respectively.
Due to the adoption of the above technical scheme, the invention has the following advantages:
Above-mentioned gearbox drives the first output shaft, the second output shaft I and third output shaft II using a power gear simultaneously
Movement has different power outputs, and to meet the needs of different, and the gearbox designs are compact, small volume.
Detailed description of the invention
Fig. 1 is the perspective view of gearbox in a better embodiment of the invention.
Fig. 2 is the perspective view of pedestal in gearbox shown in Fig. 1.
Fig. 3 is that gearbox shown in Fig. 1 removes perspective view after cover board at another visual angle.
Fig. 4 is the perspective view of gearbox lubrication structure in a better embodiment of the invention.
Fig. 5 is the side view of Fig. 4.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is cross-sectional view of the Fig. 6 along line A-A.
Main element symbol description
100- gearbox, 1- cabinet, 2- pedestal, 3- bottom plate, the first mounting portion of 4-, the second mounting portion of 5-, 6- interconnecting piece, 7-
First output shaft hole, 8- input axial trough, the second output shaft hole of 9-, 10- gear mounting groove, 11- put more energy into guard ring, 12- put more energy into muscle,
13- waling, 14- reinforcement ring set, 15- radial reinforcing rib, 16- side plate, 17- flange, 18- screw, 19- screw hole, 20- are convex
It rises, 22- cover board, 23- input shaft installing port, 24- couple end cap, 25- power gear, the first output gear of 26-, 27- big retarding
The small reduction gearing of gear, 28-, 29- the second output gear I, 30- carrier gear, the input of 31- the second output gear II, 32- power
Axis, the first output shaft of 33-, 34- universal driving shaft, 35- the second output shaft I, 36- connecting shaft, 37- the second output shaft II, 38- clutch
Device, 39- oil sealing, 40- traveling box, 41- oil pipe, 42- worm screw, 43- worm gear, 44- silk braid.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Please referring also to Fig. 1 and Fig. 3, an of the invention better embodiment provide a kind of gearbox 100, including cabinet 1 and
Power gear 25, the first output gear 26, big retarding gear 27, the small reduction gearing 28, second being assembled in cabinet 1 export
Gear I29, carrier gear 30 and the second output gear II31.
In the present embodiment, the cabinet 1 of gearbox 100 includes pedestal 2 and cover board 22.Please also refer to Fig. 2, pedestal 2
One open-topped installation space of interior formation, cover board 22 are installed on pedestal 2 by screw 18 and are open with closure tip.Pedestal 2
Including bottom plate 3 and around the side plate 16 for being connected to 3 periphery of bottom plate, bottom plate 3 includes the first mounting portion 4, the second mounting portion 5 and connection
The interconnecting piece 6 of first mounting portion 4 and the second mounting portion 5, the horizontal plane where the first mounting portion 4 are higher than where the second mounting portion 5
Horizontal plane, interconnecting piece 6 is obliquely installed.Perforation is equipped with the first output shaft hole 7 on first mounting portion 4.First mounting portion 4 with connect
The junction in portion 6 is recessed with input axial trough 8.The periphery of first output shaft hole 7 and input axial trough 8 is along towards the side of installation space
To being convexly equipped with guard ring 11 of putting more energy into, the guard ring 11 of putting more energy into of put more energy into guard ring 11 and the first output shaft hole 7 of input axial trough 8 is by muscle of putting more energy into
12 connections.Corresponding input axial trough 8 perforation of cover board 22 offers input shaft installing port 23 (Fig. 7).Compartment of terrain is opened on second mounting portion 5
If two of them installing port is the second output shaft hole 9 there are four installing port, two the second output shaft holes 9 penetrate through bottom plate 3.In addition
Two installing ports are gear mounting groove 10, and two gear mounting grooves 10 are recessed on the inner wall of bottom plate 3, and two gears
Mounting groove 10 is between the second output shaft hole 9 and interconnecting piece 6.
Waling 13 is convexly equipped on the inner wall of second mounting portion 5, waling 13 prolongs along the length direction of pedestal 2
It stretches, the opposite end of waling 13 is separately connected interconnecting piece 6 and side plate 16.Preferably, in the present embodiment, Zong Xiangjia
Strengthening tendons 13 are located substantially at the center of pedestal 2.Two the second output shaft holes 9 are located at opposite the two of waling 13
Side, and the connecting line at two 9 centers of the second output shaft hole is vertical with waling 13.First output shaft hole 7 and input shaft
The center connection of slot 8 is located along the same line with waling 13.The periphery of each installing port is along towards the side of installation space
Reinforce ring set 14 to being convexly equipped with, is also connected with several radial reinforcing ribs 15, each installation on each periphery wall for reinforcing ring set 14
Several radial reinforcing ribs 15 of mouth periphery reinforce radially extending for ring set 14, several radial reinforcing ribs of several installing ports along corresponding
15 link together interconnecting piece 6, side plate 16, waling 13 and several periphery walls for reinforcing ring set 14.
Side plate 16 is equipped with flange 17 far from the side of bottom plate 3, and flange 17 extends along the side far from installation space.Cover board 22
It is installed on flange 17 by screw 18 and is open with closure tip, specifically: flange 17 is corresponding on cover board 22 to offer screw hole
19, screw 18 is bolted at the screw hole 19 opened up corresponding to flange 17 and cover board 22.In the present embodiment, the outer wall of side plate 16
On also correspond to screw hole 19 on flange 17 and be equipped with protrusion 20, the corresponding screw hole 19 of protrusion 20 offers bolt apertures (not shown), screw
18 protrude into bolt apertures and screw togather with bolt apertures via after the screw hole 19 on flange 17, by the setting, can increase cover board 22
The stability being connect with flange 17, additionally it is possible to reduce the thickness of flange 17.Sealing can be also folded between cover board 22 and flange 17
(not shown) is enclosed, perforation offers the avoid holes passed through for screw 18 on sealing ring.It can be improved junction by sealing ring
Sealing performance.Please also refer to Fig. 4, in the present embodiment, the cabinet 1 of gearbox 100 further includes connection end cap 24, union end
Lid 24 is installed in the first mounting portion 4 and is arranged backwards to the side of cover board 22, and around the first output shaft hole 7.
Referring again to Fig. 3 and Fig. 7, power gear 25 is rotatablely connected by a power input shaft 32 with pedestal 2, specifically
Are as follows: in the present embodiment, one end of power input shaft 32 be rotationally installed in input axial trough 8 in, power input shaft 32 it is another
One end is stretched out outside cover board 22 via input shaft installing port 23；Power gear 25 is fixedly set in outside power input shaft 32.First
Output gear 26 is rotatablely connected by one first output shaft 33 with pedestal 2, and is engaged with power gear 25.In present embodiment
In, the first output shaft 33 rotationally wears the first output shaft hole 7, and one end of the first output shaft 33 is located in connection end cap 24, the
The other end of one output shaft 33 is located in installation space.First output shaft 33 is real by the hole wall of bearing and the first output shaft hole 7
Now it is rotatablely connected.First output gear 26 is fixedly socketed on one end that the first output shaft 33 is located in installation space.
Big retarding gear 27 and small reduction gearing 28 are fixedly attached on a universal driving shaft 34, universal driving shaft 34 with 2 turns of pedestal
Dynamic connection, big retarding gear 27 are engaged with power gear 25.In the present embodiment, the outer diameter of big retarding gear 27 is greater than small subtract
The outer diameter of fast gear 28.One end of universal driving shaft 34 is rotationally installed in one of gear mounting groove 10.Second output gear
I29 is rotatablely connected by one second output shaft I35 and pedestal 2, and carrier gear 30 is connected by a connecting shaft 36 and the rotation of pedestal 2
It connects, the second output gear II31 is rotatablely connected by one second output shaft II37 and pedestal 2.Second output gear I29 and gap bridge
Gear 30 is engaged with small reduction gearing 28, and the second output gear II31 is engaged with carrier gear 30.In the present embodiment,
Two output shaft I35 and the second output shaft II37 rotationally wear two the second output shaft holes 9 respectively, and pass through bearing and phase respectively
The hole wall of the second output shaft hole 9 is answered to realize rotation connection.Second output shaft I35, the second output shaft II37 and corresponding second output
Sealing ring can be also equipped between the hole wall of axis hole 9, to improve the sealing performance of gearbox 100.Second output gear I29 is fixedly
It is socketed on the second output shaft I35, the second output gear II31 is fixedly socketed on the second output shaft II37.Connecting shaft 36
One end is rotationally installed in another gear mounting groove 10, and carrier gear 30 is fixedly socketed in connecting shaft 36.Power is defeated
Enter axis 32, the first output shaft 33, universal driving shaft 34, the second output shaft I35, connecting shaft 36 and the second output shaft II37 to be parallel to each other.
In the present embodiment, the second output shaft I35 and the second output shaft II37 uses axle sleeve structure.The effect of carrier gear 30 is to protect
The revolving speed for demonstrate,proving the second output gear I29 and the second output gear II31 is identical, and direction of rotation is opposite.
In the present embodiment, one end that power input shaft 32 is located at outside cover board 22 is also fixedly arranged with a clutch
38, oil sealing 39 is also equipped between clutch 38 and input shaft installing port 23.The gearbox 100 passes through clutch 38 and engine
Connection.
Please also refer to Fig. 4 to Fig. 7, traveling box 40 and oil pipe 41 are also equipped on gearbox 100.Traveling box 40 is installed in
Couple on end cap 24, worm screw 42 and the worm gear engaged with worm screw 42 43, one end of worm screw 42 and first are installed in traveling box 40
One end of output shaft 33 is fixedly connected, and is fixedly arranged with silk braid 44, silk on the end that the first output shaft 33 is connect with worm screw 42
Set 44 is located in connection end cap 24；The opposite end of oil pipe 41 is connect with traveling box 40 and pedestal 2 respectively.Gearbox 100, walking
Case 40 and oil pipe 41 collectively form the lubrication system of gearbox 100 Yu traveling box 40.In the present embodiment, worm screw 42 is opposite
Both ends and traveling box 40, which are realized by bearing, to be rotatablely connected.One end of oil pipe 41 is connect with the second mounting portion 5, connection walking
Case 40 and gearbox 100.
In use, connecting engine by clutch 38, engine power is transferred to dynamic gearbox 100 by clutch 38
Powershift gear 25.Power in power gear 25 divides two-way to spread out of: a. is transferred to traveling box 40 by the first output gear 26, drives
Equipment walking；B. small reduction gearing 28 is transferred to by big retarding gear 27.Power in small reduction gearing 28 divides two-way to spread out of:
A. the second output shaft I35 is directly transferred to by the second output gear I29；B. the second output gear is transmitted to by carrier gear 30
Wheel II31 is transferred to the second output shaft II37 again.In use, can install on the second output shaft I35 and the second output shaft II37 needs
The tool of driving, such as cutterhead etc., to drive it to carry out operation.
When the first output shaft 33 on gearbox 100 drives the worm screw 42 of traveling box 40 to rotate, on the first output shaft 33
Silk braid 44 also and then rotates.When silk braid 44 quickly rotates: under the collective effect of frictional force, inertia and centrifugal force, traveling box
Lubricating oil and 43 worm screw 42 of worm gear in 40 rub generated heat successively via 40 junction bearings of worm screw 42 and walking
Gearbox 100 is extracted back in gap and the gap of the first output shaft 33 and 1 junction bearing of cabinet.The lubricating oil of traveling box 40 is taken out
After taking, 40 inner cavity of traveling box generates negative pressure, under the action of atmospheric pressure and lubrication self weight, cooling lubrication in gearbox 100
Oil is delivered to traveling box 40 by oil pipe 41, which does not stop to recycle, and ensure that the sufficient lubrication of 43 worm screw 42 of worm gear and temperature
Degree control is within the scope of design.
Above-mentioned gearbox 100 is equipped with several radial reinforcing ribs 15 in each installing port periphery, if several installing ports
Interconnecting piece 6, side plate 16, waling 13 and several periphery walls for reinforcing ring set 14 are connected to one by dry radial reinforcing rib 15
It rises, therefore, the intensity at installing port and the interconnecting piece being obliquely installed 6 can be reinforced, avoid installing port from cracking, improve case
1 side wall of body, the non-deformability near interconnecting piece 6 being especially obliquely installed.
Above-mentioned gearbox 100 drives the first output shaft 33, the second output shaft I35 and the using a power gear 25 simultaneously
Three output shaft II movement, has different power outputs, to meet the needs of different, for example, the first output shaft 33 can connect
Traveling box 40, the second output shaft I35 and third output shaft II can be separately connected a cutterhead, in use, not by an engine
Only traveling box 40 can be driven to drive the walking of this equipment by the first output shaft 33, can also by the second output shaft I35 and
Third output shaft II drives two cutterheads to be rotated in the opposite sense, to carry out the operations such as weeding.And 100 structure of gearbox is tight
It gathers, small volume.
Above-mentioned gearbox 100, frictional force, inertia and the centrifugal force generated when quickly being rotated using silk braid 44 is traveling box 40
In lubricating oil and 43 worm screw 42 of worm gear rub caused by heat extract back gearbox 100 in time, and make in traveling box 40
Chamber generates negative pressure, and under the action of atmospheric pressure and lubrication self weight, cooling lubricating oil is conveyed by oil pipe 41 in gearbox 100
To traveling box 40, which does not stop to recycle, and ensure that the sufficient lubrication of 43 worm screw 42 of worm gear and temperature is controlled the model in design
Within enclosing.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, it is all the present invention suggested by technical spirit under completed same changes or modifications change, should all belong to
In the covered the scope of the patents of the present invention.
Claims (9)
1. a kind of gearbox, including cabinet, it is characterised in that: the cabinet includes pedestal and cover board, forms one in the pedestal
Open-topped installation space, the cover board are installed on the pedestal by screw to close the top opening；The change
Fast case further includes the power gear being respectively positioned in installation space, the first output gear, big retarding gear, small reduction gearing, second
Output gear I, carrier gear and the second output gear II, the power gear pass through a power input shaft and the base rotation
Connection, the power input shaft actively wear the cover board；First output gear by one first output shaft with it is described
Base rotation connection, and engaged with the power gear；The big retarding gear is fixedly attached to the small reduction gearing
On one universal driving shaft, the universal driving shaft is connect with the base rotation, and the big retarding gear is engaged with the power gear；It is described
Second output gear I is connect by one second output shaft I with the base rotation, and the carrier gear passes through a connecting shaft and institute
Base rotation connection is stated, the second output gear II is connect by one second output shaft II with the base rotation, and described the
Two output gear I and the carrier gear are engaged with the small reduction gearing, the second output gear II and the gap bridge
Gear engagement.
2. gearbox as described in claim 1, it is characterised in that: the pedestal includes bottom plate and around being connected to the bottom plate
The side plate on periphery, the bottom plate include the first mounting portion, the second mounting portion and the company for connecting the first mounting portion and the second mounting portion
Socket part, the horizontal plane where first mounting portion are higher than the horizontal plane where second mounting portion, the interconnecting piece inclination
Setting；One end of the power input shaft is rotationally installed in the junction of first mounting portion and the interconnecting piece；It is described
First output shaft wears the pedestal, and is rotationally connected on first mounting portion；One end of the universal driving shaft and the company
It rotationally installs on second mounting portion one end of spindle；The second output shaft I and the second output shaft II with
The second mounting portion rotation connection, and wear second mounting portion；The side plate is equipped with far from the side of the bottom plate and turns over
Side, the flange extend along the side far from the installation space；The cover board is installed on the flange by screw to seal
Close the top opening.
3. gearbox as claimed in claim 2, it is characterised in that: perforation is equipped with the first output shaft on first mounting portion
The junction of hole, first mounting portion and the interconnecting piece is recessed with input axial trough, and the cover board corresponds to the input axial trough
Perforation offers input shaft installing port；One end rotation of the power input shaft is installed in the input axial trough, the power
The other end of input shaft wears the input shaft installing port；First output shaft is rotationally installed in first output shaft hole
Place, and wear first output shaft hole.
4. gearbox as claimed in claim 3, it is characterised in that: on second mounting portion compartment of terrain open up there are four installation
Mouthful, two of them installing port is the second output shaft hole, and two the second output shaft holes penetrate through the bottom plate, the second output shaft I
And the second output shaft II rotationally wears two the second output shaft holes respectively；Other two installing port is gear mounting groove,
Two gear mounting grooves are recessed on the inner wall of the bottom plate, and two gear mounting grooves are located at second output shaft
Between hole and the interconnecting piece；One end of the universal driving shaft and one end of the connecting shaft are rotatably mounted to two gears respectively
In mounting groove.
5. gearbox as claimed in claim 4, it is characterised in that: be convexly equipped on the inner wall of second mounting portion longitudinally reinforced
Muscle, the waling extend along the length direction of the pedestal, and the opposite end of the waling is separately connected institute
Interconnecting piece and the side plate are stated, the periphery edge of each installing port is convexly equipped with reinforcement ring set, Mei Yijia towards the direction of installation space
Several radial reinforcing ribs are also connected on the periphery wall of strong ring set, several radial reinforcing ribs of each installing port periphery add along corresponding
Strong ring set radially extends, and several radial reinforcing ribs of several installing ports are by the interconnecting piece, side plate, described longitudinally reinforced
Muscle and several periphery walls for reinforcing ring set link together.
6. gearbox as claimed in claim 5, it is characterised in that: described two second output shaft holes are located at the longitudinal direction
The opposite sides of reinforcing rib, and the connecting line at this two the second output shaft hole centers is vertical with the waling.
7. gear box as claimed in claim 5, it is characterised in that: first output shaft hole and the input axial trough
Center connection is located along the same line with the waling.
8. gearbox as claimed in claim 3, it is characterised in that: the flange is corresponding on the cover board to offer screw hole,
The screw is bolted at the screw hole opened up corresponding to the flange and the cover board；Described in also being corresponded on the outer wall of the side plate
Screw hole on flange is equipped with protrusion, and the corresponding screw hole of protrusion offers bolt apertures, and the screw is via on the flange
Screw hole after protrude into the bolt apertures and screwed togather with the bolt apertures.
9. gearbox as claimed in claim 3, it is characterised in that: the power input shaft is located at one end outside the cover board also
It is fixedly arranged with a clutch, is also equipped with oil sealing between the clutch and the input shaft installing port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811484487.XA CN109555827B (en) | 2018-12-06 | 2018-12-06 | Gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811484487.XA CN109555827B (en) | 2018-12-06 | 2018-12-06 | Gear box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109555827A true CN109555827A (en) | 2019-04-02 |
| CN109555827B CN109555827B (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811484487.XA Expired - Fee Related CN109555827B (en) | 2018-12-06 | 2018-12-06 | Gear box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169858A (en) * | 2019-07-01 | 2021-01-05 | 徐州市贾汪区羡人工贸有限公司 | Engineering machine tool multifunctional test bench |
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| US5280731A (en) * | 1992-11-10 | 1994-01-25 | Borg-Warner Automotive, Inc. | Constant-mesh transmission with a chain drive and double disconnect reverse |
| EP0688693A2 (en) * | 1994-06-23 | 1995-12-27 | Ford-Werke Aktiengesellschaft | Gearbox for motor vehicles, especially with front wheel drive |
| CN104154190A (en) * | 2014-07-26 | 2014-11-19 | 何嘉俊 | Travelling drive gearbox for agricultural machine |
| CN106274466A (en) * | 2015-05-28 | 2017-01-04 | 安徽赛威机械有限公司 | A kind of caterpillar tractor direct-connection transmission transmission assembly and caterpillar tractor thereof |
| CN107830126A (en) * | 2017-11-29 | 2018-03-23 | 滁州悦达实业有限公司 | Electrichydraulic control PTO |
| CN108547945A (en) * | 2018-05-22 | 2018-09-18 | 安徽农业大学 | A kind of double dynamical controllable multidirectional power output device of input realization of tractor |
-
2018
- 2018-12-06 CN CN201811484487.XA patent/CN109555827B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5280731A (en) * | 1992-11-10 | 1994-01-25 | Borg-Warner Automotive, Inc. | Constant-mesh transmission with a chain drive and double disconnect reverse |
| EP0688693A2 (en) * | 1994-06-23 | 1995-12-27 | Ford-Werke Aktiengesellschaft | Gearbox for motor vehicles, especially with front wheel drive |
| CN104154190A (en) * | 2014-07-26 | 2014-11-19 | 何嘉俊 | Travelling drive gearbox for agricultural machine |
| CN106274466A (en) * | 2015-05-28 | 2017-01-04 | 安徽赛威机械有限公司 | A kind of caterpillar tractor direct-connection transmission transmission assembly and caterpillar tractor thereof |
| CN107830126A (en) * | 2017-11-29 | 2018-03-23 | 滁州悦达实业有限公司 | Electrichydraulic control PTO |
| CN108547945A (en) * | 2018-05-22 | 2018-09-18 | 安徽农业大学 | A kind of double dynamical controllable multidirectional power output device of input realization of tractor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169858A (en) * | 2019-07-01 | 2021-01-05 | 徐州市贾汪区羡人工贸有限公司 | Engineering machine tool multifunctional test bench |
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| CN109555827B (en) | 2020-05-12 |
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