CN110030375A - A kind of reversing gear - Google Patents
A kind of reversing gear Download PDFInfo
- Publication number
- CN110030375A CN110030375A CN201810030648.1A CN201810030648A CN110030375A CN 110030375 A CN110030375 A CN 110030375A CN 201810030648 A CN201810030648 A CN 201810030648A CN 110030375 A CN110030375 A CN 110030375A
- Authority
- CN
- China
- Prior art keywords
- flexible axle
- bevel gear
- rocking bar
- sheath
- 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.)
- Pending
Links
- 230000000694 effects Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/08—Range selector apparatus
- F16H59/10—Range selector apparatus comprising levers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Agricultural Machines (AREA)
Abstract
The present invention discloses a kind of reversing gear, including control stick, longitudinal bevel gear, lateral bevel gear, rocking bar, flexible axle, flexible axle sheath and connecting fork.Reversing gear of the invention is by using bevel gear set, moving forward and backward for control stick is converted into the side-to-side movement of flexible axle, after flexible axle is by movement commutation, more naturally, smoothly to move towards across bottom plate, it avoids generating larger frictional force with flexible axle sheath since bending radius is smaller, to keep manipulation lighter, flexible.
Description
Technical field
The invention belongs to field of mechanical technique, and in particular to a kind of reversing gear.
Background technique
Engineering machinery and vehicle would generally work long hours, and handling comfort is extremely important.Existing engineering machinery and vehicle
Cable type reversing gear is generallyd use, general cable type reversing gear includes control stick and operation panel, wherein grasping
Vertical case includes the rocking bar being connected with control stick, flexible axle and flexible axle sheath and the connecting fork being connected with hinged center.Forward and backward manipulation
Control stick drives the rocking bar in operation panel to swing above and below, and the flexible axle connecting with rocking bar is under the push and draw force effect of rocking bar, soft
It is moved above and below in sheath shaft, flexible axle sheath is fixed, plays a part of to be oriented to and protect, and the connecting fork of flexible axle front end connection exists
Forward and backward movement under the action of flexible axle.Since the thrust of rocking bar need to be converted into moving downward for flexible axle, flexible axle usually has certain
Rigidity.If flexible axle bending radius is small, biggish internal friction will be generated in the sheath of the flexible axle with rigidity in the position, from
And the steering force of control stick is caused to increase, handling comfort is reduced, is also easy to that flexible axle sheath and flexible axle are caused to wear.Cause
This, needs to develop superior reversing gear, prolongs its service life, and promotes manipulation comfort level.
Summary of the invention
For solve manipulation of the existing technology is laborious, be prone to wear the defects of, the present invention provides a kind of light, flexible
Reversing gear.
The technical scheme adopted by the invention is that: a kind of reversing gear, including control stick, longitudinal bevel gear, transverse direction
Bevel gear, rocking bar, flexible axle, flexible axle sheath and connecting fork.The longitudinal direction bevel gear and lateral bevel gear are flexibly connected, the manipulation
Bar is fixedly mounted on the outside of longitudinal bevel gear；The rocking bar is fixedly mounted on the outside of the lateral bevel gear.The flexible axle installation
It in the flexible axle sheath of fixed setting, is connect with the rocking bar, the connecting fork is arranged in the flexible axle end；The flexible axle exists
It is moved above and below in flexible axle sheath, the flexible axle sheath plays a part of to be oriented to and protect to the flexible axle.The flexible axle passes through connection
Fork is connected with complete machine center, to control mechanical commutation.
As concrete scheme of the invention, the rocking bar is mounted on lateral bevel gear by bearing；Longitudinal cone tooth
Wheel and the lateral bevel gear are vertically arranged.It is preferred that the diameter of the longitudinal direction bevel gear is greater than the diameter of the lateral bevel gear.
When commutation, forward and backward manipulation control stick, the forward and backward rotation of the longitudinal bevel gear of drive, while a lateral bevel gear generation left side,
Right rotation drives the left and right rotation of rocking bar being mounted on lateral bevel gear.Under the push and draw force effect of rocking bar, in flexible axle sheath
Interior flexible axle starts to move above and below along rocking bar tangential direction, and flexible axle sheath is fixed, plays a part of to be oriented to and protect.Flexible axle
Connecting fork forward and backward movement under the action of flexible axle of front end connection.Do not have completely with certain rigid flexible axle when passing through bottom plate
There is bending, move towards smooth, internal friction will not be generated, makes to manipulate more labor-saving.
Reversing gear of the invention is commutated by bevel gear, changes trend of the flexible axle by bottom plate, is made with certain
The flexible axle of rigidity will not generate larger internal friction at bottom plate because of bending, to keep manipulation lighter, flexible, improve
Handling comfort also avoids causing its service life to substantially reduce because friction causes damage operating system.
Compared with prior art, the beneficial effects of the present invention are as follows: (1) reversing maneuver system of the invention passes through bevel gear
Design, can adjust automatically flexible axle trend, guarantee flexible axle to avoid substantially with the tangent direction of rocking bar by bottom plate and complete machine center
As flexible axle bending radius it is small and caused by operation it is laborious, manipulate lighter, flexible, improve handling comfort.
(2) reversing maneuver system of the invention avoids the excessive friction of flexible axle Yu flexible axle sheath, i.e., laborsaving, and can be significantly
Delay its abrasion, to prolong its service life.
(3) reversing maneuver system structure of the invention is simple, strong operability, is suitble to various engineering mechanical, is suitable for work
Industry and popularization and application.
Detailed description of the invention
Fig. 1 is the reversing maneuver overall system architecture schematic diagram of the prior art；
Fig. 2 is the reversing maneuver system operatio schematic diagram of the prior art；
Fig. 3 is reversing maneuver system schematic perspective view of the invention；
Fig. 4 is reversing maneuver system flexible axle movement schematic diagram of the invention；
Fig. 5 is reversing maneuver system operatio schematic diagram of the invention；
Wherein, 1- control stick, 2- operation panel, 3- rocking bar, 4- flexible axle, 5- flexible axle sheath, 6- connecting fork, 21- longitudinally bore tooth
Wheel, 22- transverse direction bevel gear, 23- bearing.
Specific embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with specific embodiments and drawings to structure of the invention
Principle is described in further detail.
As illustrated in fig. 1 and 2, soft-hearted axis reversing gear overall structure diagram in the prior art.By taking loading machine as an example,
Reversing gear leads to front frame again usually behind hinged center.The cable type reversing gear includes control stick 1, behaviour
Vertical case 2 and hinged center, wherein the operation panel 2 include the rocking bar 3 being connected with control stick 1, flexible axle 4 and flexible axle sheath 5 and
The connecting fork 6 being connected with hinged center；Flexible axle 4 is that first (Fig. 1) arrives hinged center to the left in the trend of cab bottom, through hinged
Behind center further along (Fig. 2), when from bottom plate to hinged center, 4 bending radius of flexible axle is smaller, soft due to there are certain rigidity
Axis is pinned in bottom plate position.
As shown in Fig. 2, forward and backward manipulation control stick 1 drives manipulation, and the rocking bar 3 in 2 is swung above and below, with rocking bar when commutation
The flexible axle 4 of 3 connections moves in flexible axle sheath 5 above and below under the push and draw force effect of rocking bar 3, and flexible axle sheath 5 is fixed,
Play a part of to be oriented to and protect, forward and backward movement under the action of flexible axle 4 of connecting fork 6 of 4 front end of flexible axle connection.Due to rocking bar 3
Thrust need to be converted into the up and down motion of flexible axle 4, and flexible axle 4 usually has certain rigidity.If 4 bending radius of flexible axle is small, have
Biggish internal friction will be generated in the flexible axle sheath 5 of the flexible axle 4 of rigidity in the position, so as to cause the steering force of control stick 1
Increase, reduces handling comfort, be also easy to that flexible axle sheath 5 and flexible axle 4 are caused to wear, shorten its service life.
As in Figure 3-5, reversing gear of the invention, including control stick 1, longitudinal bevel gear 21, lateral bevel gear
22, bearing 23, rocking bar 3, flexible axle 4, flexible axle sheath 5 and connecting fork 6.22 phase interworking of the longitudinal direction bevel gear 21 and lateral bevel gear
It closes and is flexibly connected, the control stick 1 is fixedly mounted on longitudinal 21 outside of bevel gear, and the rocking bar 3 is fixedly mounted by bearing 23
In lateral 22 outside of bevel gear；The flexible axle 4 is mounted in the flexible axle sheath 5 of fixed setting, is connect with the rocking bar 3, described
Connecting fork 6 is arranged in 4 end of flexible axle；The flexible axle 4 moves above and below in flexible axle sheath 5, flexible axle sheath 5 rise guiding and
The effect of protection.The flexible axle 4 is connected by connecting fork 6 with complete machine center, to control mechanical commutation.
As shown in Figures 3 and 4, when commutation, forward and backward manipulation control stick 1 drives the forward and backward rotation of longitudinal bevel gear 21, while horizontal
Left and right rotation is generated to bevel gear 22, drives the left and right rotation of rocking bar 3 being mounted on lateral bevel gear.In the pushing away of rocking bar 3, draw
Under power effect, the beginning of flexible axle 4 in flexible axle sheath 5 moves above and below along 3 tangent line of rocking bar, and flexible axle sheath 5 is fixed, rises and leads
To and protection effect.Forward and backward movement under the action of flexible axle 4 of connecting fork 6 of 4 front end of flexible axle connection, to realize machinery
Commutation.As shown in figure 4, moving towards smooth almost without bending when passing through bottom plate with certain rigid flexible axle 4, greatly reducing
Internal friction, makes to manipulate more labor-saving.
Reversing gear of the invention is commutated by bevel gear, changes trend of the flexible axle by bottom plate, is made with certain
The flexible axle of rigidity will not generate larger internal friction at bottom plate because of bending, to keep manipulation lighter, flexible, improve
Handling comfort also avoids causing its service life to substantially reduce because friction causes damage operating system.
The foregoing is merely presently preferred embodiments of the present invention, and but it cannot be understood as to the scope of the present invention
Limitation.It should be pointed out that for those of ordinary skill in the art, it is all do not depart from present inventive concept under the premise of, made
Equivalent variations and modification out, should all cover within the scope of the claimed invention.
Claims (5)
1. a kind of reversing gear, it is characterised in that: including control stick, longitudinal bevel gear, lateral bevel gear, rocking bar, flexible axle,
Flexible axle sheath and connecting fork；
The longitudinal direction bevel gear and lateral bevel gear are flexibly connected, and the control stick is fixedly mounted on the outside of longitudinal bevel gear；Institute
Rocking bar is stated to be fixedly mounted on the outside of the lateral bevel gear；
The flexible axle is mounted in the flexible axle sheath of fixed setting, is connect with the rocking bar, and the connecting fork is arranged described soft
Shaft end；
The flexible axle moves above and below in flexible axle sheath, and the flexible axle sheath plays a part of to be oriented to and protect to the flexible axle.
2. reversing gear as described in claim 1, it is characterised in that: the rocking bar is fixedly connected on described by bearing
On lateral bevel gear.
3. reversing gear as described in claim 1, it is characterised in that: the longitudinal direction bevel gear and the lateral bevel gear
It is vertically arranged.
4. reversing gear as described in claim 1, it is characterised in that: the diameter of the longitudinal direction bevel gear is greater than the cross
To the diameter of bevel gear.
5. reversing gear according to any one of claims 1-4, it is characterised in that: forward and backward manipulation control stick drives vertical
To the forward and backward rotation of bevel gear, while lateral bevel gear generates left and right rotation, drive the rocking bar being mounted on lateral bevel gear it is left,
Right rotation；Under the push and draw force effect of rocking bar, the flexible axle in flexible axle sheath starts to move above and below along rocking bar tangential direction, soft
Sheath shaft is fixed, plays a part of to be oriented to and protect；The connecting fork of flexible axle front end connection forward and backward fortune under the action of flexible axle
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810030648.1A CN110030375A (en) | 2018-01-12 | 2018-01-12 | A kind of reversing gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810030648.1A CN110030375A (en) | 2018-01-12 | 2018-01-12 | A kind of reversing gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110030375A true CN110030375A (en) | 2019-07-19 |
Family
ID=67234755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810030648.1A Pending CN110030375A (en) | 2018-01-12 | 2018-01-12 | A kind of reversing gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110030375A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2525308Y (en) * | 2002-01-28 | 2002-12-11 | 许战争 | Gear tumbler for reverse and advance gear |
| CN2742237Y (en) * | 2004-11-25 | 2005-11-23 | 洛阳市黄河软轴控制器有限公司 | Speed change shifting soft shaft controller |
| CN201424661Y (en) * | 2009-08-24 | 2010-03-17 | 洛阳市黄河软轴控制器有限公司 | Gear transmission type flexible shaft controller for double-linked valve |
| CN201953976U (en) * | 2011-04-12 | 2011-08-31 | 中国一拖集团有限公司 | Gear-shifting control mechanism of tractor power output flexible shaft |
| US20160281841A1 (en) * | 2015-03-23 | 2016-09-29 | Fca Italy S.P.A. | Device for inhibiting selection of one or more operative positions of a selector of an automatically operated gearbox, for example a parking positon |
| CN205745237U (en) * | 2016-05-06 | 2016-11-30 | 洛阳市黄河软轴控制器股份有限公司 | Speed change operating mechanism for engineering machinery |
| CN207750493U (en) * | 2018-01-12 | 2018-08-21 | 国机重工集团常林有限公司 | A kind of reversing gear |
-
2018
- 2018-01-12 CN CN201810030648.1A patent/CN110030375A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2525308Y (en) * | 2002-01-28 | 2002-12-11 | 许战争 | Gear tumbler for reverse and advance gear |
| CN2742237Y (en) * | 2004-11-25 | 2005-11-23 | 洛阳市黄河软轴控制器有限公司 | Speed change shifting soft shaft controller |
| CN201424661Y (en) * | 2009-08-24 | 2010-03-17 | 洛阳市黄河软轴控制器有限公司 | Gear transmission type flexible shaft controller for double-linked valve |
| CN201953976U (en) * | 2011-04-12 | 2011-08-31 | 中国一拖集团有限公司 | Gear-shifting control mechanism of tractor power output flexible shaft |
| US20160281841A1 (en) * | 2015-03-23 | 2016-09-29 | Fca Italy S.P.A. | Device for inhibiting selection of one or more operative positions of a selector of an automatically operated gearbox, for example a parking positon |
| CN205745237U (en) * | 2016-05-06 | 2016-11-30 | 洛阳市黄河软轴控制器股份有限公司 | Speed change operating mechanism for engineering machinery |
| CN207750493U (en) * | 2018-01-12 | 2018-08-21 | 国机重工集团常林有限公司 | A kind of reversing gear |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5675998B2 (en) | Tractor driving cap | |
| CN103832945A (en) | Four-link-type vertical hoisting mechanism | |
| CN103741731A (en) | Mine power-driven excavator with plane controllable mechanism | |
| CN207750493U (en) | A kind of reversing gear | |
| CN110030375A (en) | A kind of reversing gear | |
| CN104074213A (en) | Skip steer loader provided with swing arm force amplifier and automatic bucket leveling mechanism | |
| CN210598044U (en) | Plastering machine | |
| CN104555850A (en) | Ladle and steel ladle tipping device | |
| CN210084818U (en) | External air-break disc brake device for pneumatic equipment | |
| CN101955140B (en) | High-efficiency energy-saving forklift hoisting mechanism | |
| CN209429610U (en) | A kind of three driving mechanisms of stage lifting means | |
| CN108569635A (en) | A kind of pulley blocks lifting device and its implementation with more multiplication journey speedups | |
| US2255398A (en) | Loading machine | |
| CN208950505U (en) | A kind of repeat system | |
| CN208221234U (en) | A kind of hydraulic oil cylinder of self-discharging vehicle | |
| CN209648482U (en) | A kind of engine casting cylinder body ball blast Special hanger | |
| CN207827196U (en) | A kind of swinging arm transmission device | |
| CN102518717A (en) | Electronic mechanical brake and vehicle | |
| CN206407793U (en) | A kind of elevator lifting it is special can voluntarily dispel the traction machine of dust and greasy dirt | |
| CN218505925U (en) | Handling device is used in automobile parts processing | |
| CN216193979U (en) | Sliding supporting device for flexible girder end of bridge | |
| CN107725632A (en) | A kind of Mechanical ＆ Electrical Transmission arrangement of clutch | |
| CN218475648U (en) | Clearance control device for cleaning machine | |
| CN110203654A (en) | A kind of rock feeder with two-way material collecting device | |
| CN210339505U (en) | Promote and propelling movement integral type sugar frame automatic loading device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |