Dual-handle speed-change and gearshift flexible axle controller
Affiliated technical field
The utility model belongs to the engineering machinery control technology field, mainly proposes a kind of dual-handle speed-change and gearshift flexible axle controller, is used for the employed device of engineering machinery control speed-change and gearshift.
Background technique
The operating mechanism of present domestic engineering product generally is hardware type, and operator can not moving linearly, all needs by hardware and passes a bridge and operate as the fulcrum form, and control section exists structure comparatively complicated, is difficult for reasonable Arrangement and installs, and handles shortcomings such as inconvenience.
Summary of the invention
The purpose of this utility model promptly is this, proposes a kind of dual-handle speed-change and gearshift flexible axle controller, and it is simple and reasonable that it is had, and is easy to arrange install, and especially handles the characteristics of light and flexible.
The utility model is finished the technological scheme that its invention task takes: have drawing handle, housing, housing is fixed on the engineering machinery direction post by fixed base, drawing handle is made of speed governing drawing handle and gearshift drawing handle, and two rotating shafts are set in housing, wherein, a rotating shaft is stretched out housing and is connected with the speed governing drawing handle, this rotating shaft connects with the bevel gear that is bearing in the housing below, bevel gear engagement on this bevel gear and the gear that is bearing in left in the housing, the flexible axle that gear and the tooth bar engagement that is bearing in left in the housing, tooth bar and outside are used to control the gearbox high to low gear is connected; Another root rotating shaft is stretched out housing and is connected with the gearshift drawing handle, this rotating shaft connects with the bevel gear that is bearing in the housing top, this bevel gear and the bevel gear engagement that is bearing on the gear right-hand in the housing, this gear be bearing in the tooth bar engagement right-hand in the housing, the flexible axle that tooth bar and outside are used to control gearbox shifting is connected.
The dual-handle speed-change and gearshift flexible axle design of Controller that the utility model proposes is advantages of simple comparatively, is easy to make and use, and has the advantages that volume is little, in light weight, operate light and flexible, is highly suitable for the control of engineering machinery speed-change and gearshift and high and low shift.
Description of drawings
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is the A-A view of Fig. 1.
Among the figure, 1, the speed governing drawing handle, 2, the gear shift drawing handle, 3, housing, 4, hold-down bolt, 5, fixed base, 6, tooth bar, 7, gear, 8, bevel gear, 9, bevel gear, 10, gear, 11, tooth bar, 12, bevel gear, 13, bevel gear, 14,15, rotating shaft, 16, speed governing push-and-pull flexible axle, 17, gear shift push-and-pull flexible axle.
Embodiment
In conjunction with the accompanying drawings the utility model is further specified:
As Fig. 1, shown in 2, the utility model comprises drawing handle, housing 3, drawing handle is made of speed governing drawing handle 1 and gear shift drawing handle 2, in housing, be provided with two rotating shafts 14,15, rotating shaft 15 is stretched out housing 3 and is passed through splined with speed governing drawing handle 1, and speed governing drawing handle 1 and rotating shaft 15 are compacted into one by hold-down bolt 4, this rotating shaft 15 is connected with the bevel gear 9 that is bearing in the interior below of housing, bevel gear 8 engagements in this bevel gear 9 and the support housing on the gear 7 of left, gear 7 and tooth bar 6 engagements that are bearing in left in the housing, tooth bar 6 is connected with the speed governing push-and-pull flexible axle 16 of outside, this speed governing push-and-pull flexible axle 16 is connected with the gearbox high and low shift rocking arm of required control, thereby when speed governing drawing handle 1 was done horizontal sliding or horizontal drawing motion, tooth bar 6 drove push-and-pull flexible axle 16 and moves up and down.Rotating shaft 14 is stretched out housing 3 and is passed through splined with gear shift drawing handle 2, and gear shift drawing handle 2 and rotating shaft 14 are compacted into one by a hold-down bolt, this rotating shaft 14 is connected with the bevel gear 13 that is bearing in the interior top of housing, bevel gear 12 engagements in this bevel gear 13 and the support housing on the right-hand gear 10, gear 10 be bearing in the tooth bar right-hand in the housing 11 engagements, tooth bar 11 is connected with the gear shift push-and-pull flexible axle 17 of outside, this gear shift push-and-pull flexible axle 17 is connected with the gearbox gear-shift rocking arm of required control, thereby when gear shift drawing handle 2 was done horizontal sliding or horizontal drawing motion, tooth bar 11 drove gear shift push-and-pull flexible axle 17 and moves up and down.One fixed base 5 is set below housing 3, and it is fixed on the direction post of engineering machinery by fixing bolt.