A kind of lathe grinding head device
Technical field
This utility model relates to a kind of lathe grinding head device, belongs to Machining Technology field.
Background technology
Bistrique, as the instrument of a kind of grinding, grinding and polishing, is widely adopted in machine-building and other metal-processing industries. In the processing of current bistrique, usual bistrique is all fixed processing, it is impossible to be adjusted; But much the gear wheel tooth top cylindrical of machine is bigger, reach more than diameter 400mm, existing process equipment processing grinding scope only has 360mm, processing needs can not be met, and cooperation processing faces process-cycle length and the high problem of processing cost, newly purchasing a cylindrical grinder that can process this type of part needs investment more than 800,000 yuan, can cause the lathe wasting of resources, it is unfavorable for saving cost, improves production efficiency.
Summary of the invention
For overcoming the deficiencies in the prior art, this utility model provides a kind of wider array of lathe grinding head device of the scope of application.
This utility model adopts the technical scheme that: a kind of lathe grinding head device, including base, frequency conversion motor, emery wheel and protective cover, described emery wheel is positioned at protective cover and is arranged on the power transmission shaft of frequency conversion motor, described floor installation is in lathe saddle position, being provided with Rotatable indexing dish between base and frequency conversion motor, frequency conversion motor is arranged on base by Rotatable indexing dish.
Described emery wheel axially with the angle of lathe spindle line formation less than or equal to 0.05 degree.
Described protective cover is provided with the breach being processed for emery wheel, and the angle of breach is 60-120 degree.
Described emery wheel includes emery wheel layer and supports the skeleton of emery wheel layer.
The anglec of rotation of described Rotatable indexing dish is 180 degree.
The beneficial effects of the utility model are:
(1) this utility model is installed on lathe saddle, it is possible to by the processing mode of lathe, part outer is carried out grinding; Its make diameter 1250mm engine lathe can part outer within grinding diameter 1000mm, there is wide applicability.
(2) solving large-scale cylindrical grinder and have cost height, the problem that floor space is big, this utility model can make the part outer grinding of some ultra-specification process on lathe, effectively reduces production costs and production cycle.
(3) bistrique can be adjusted, can the less demanding tapering of grinding accuracy.
(4) dismantling fairly simple, people just can complete operation, can take down to keep being continuing with next time after machining, for discoid part cylindrical grinding, particularly outside diameter is more than 360mm, and the part of over range has stronger using value, is worthy to be popularized.
Accompanying drawing explanation
Fig. 1 is main TV structure figure of the present utility model.
Fig. 2 is left view structure chart of the present utility model.
Fig. 3 is machining state figure of the present utility model.
In figure: 1-protective cover, 2-emery wheel, 3-base, 4-Rotatable indexing dish, 5 frequency conversion motors, 6-workpiece.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail.
As depicted in figs. 1 and 2, a kind of lathe grinding head device, including base 3, frequency conversion motor 5, emery wheel 2 and protective cover 1, described emery wheel 2 is positioned at protective cover 1 and is arranged on the power transmission shaft of frequency conversion motor 5, described base 3 is arranged on lathe saddle position, being provided with Rotatable indexing dish 4 between base 3 and frequency conversion motor 5, frequency conversion motor 5 is installed on the base 3 by Rotatable indexing dish 4.
Emery wheel 2 described in this utility model includes emery wheel layer and supports the skeleton of emery wheel layer; Described emery wheel axially with the angle of lathe spindle line formation less than or equal to 0.05 degree. Described protective cover 1 is provided with the breach being processed for emery wheel 2, and the angle of breach is 60-120 degree, is generally selected 90 degree. The anglec of rotation of described Rotatable indexing dish is 180 degree.
As it is shown on figure 3, installed by base 3 and lathe saddle place (former lathe saddle is dismountable), screw tightens. By workpiece 6 to be clamped on lathe in the way of Double Tops and to rotate forward, start motor reversal, can feed grinding with pallet in lathe. This utility model makes the engine lathe of diameter 1250mm can part outer within grinding diameter 1000mm; Bistrique bottom design becomes and can 180 rotate, and reaching can the purpose of grinding tapering.
This utility model is not directed to part and all same as the prior art prior art maybe can be adopted to be realized.