A kind of multi-faceted adjustable Working piece positioning device
Technical field
The utility model relates to a kind of Working piece positioning device of internal broacher, relates in particular to a kind of multi-faceted adjustable Working piece positioning device.
Background technology
In broaching processing, workpiece often need to be located direction, for example: inner hole key slot and external form have position degree requirement, just need to use Working piece positioning device.The common practice is: the corresponding a kind of workpiece of a kind of positioner, can not meet the production requirement of many kinds, multi-faceted location.
Summary of the invention
The purpose of this utility model is exactly for fear of the weak point in background technology, and a kind of simple in structure, easily manufactured, easy to adjust, long service life, multi-faceted adjustable Working piece positioning device that cost is low are provided.
For achieving the above object, the utility model adopts following technical scheme: a kind of multi-faceted adjustable Working piece positioning device, comprise end plate flanges, be arranged on the guide pin bushing in end plate flanges, positioning seat, elastic positioning pin, T-shaped screw and nut, described end plate flanges is provided with the T-shaped groove that coordinates T-shaped screw, described elastic positioning pin is fixed on positioning seat by T-shaped screw and nut, described positioning seat is slidably connected in end plate flanges by T-shaped screw and T-shaped groove, workpiece to be positioned is fixed in end plate flanges by guide pin bushing, match with the position of workpiece to be positioned in the position of described elastic positioning pin end.
Preferably, described T-shaped groove is circular-arc and is arranged in end plate flanges, and described elastic positioning pin can slide by the T-shaped screw being arranged on positioning seat in the T-shaped groove of end plate flanges.
Preferably, described T-shaped slot length is less than semicircle length, and T-shaped groove one end is provided with spacing hole.
The utility model is simple in structure, can meet many various workpieces and carry out multi-faceted adjustment location, thereby guarantee the processing request of many various workpieces, adopt multi-faceted adjustable Working piece positioning device of the present utility model, manufacture simple, easy to adjust, long service life, cost is low.
Accompanying drawing explanation
Fig. 1 is the front view of multi-faceted adjustable Working piece positioning device;
Fig. 2 is the sectional view of multi-faceted adjustable Working piece positioning device.
In figure: 1, T-shaped screw, 2, nut, 3, elastic positioning pin, 4, positioning seat, 5, workpiece to be positioned, 6, guide pin bushing, 7, end plate flanges, 8, T-shaped groove, 9, spacing hole.
the specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As illustrated in fig. 1 and 2, a kind of multi-faceted adjustable Working piece positioning device, comprise end plate flanges 7, be arranged on guide pin bushing 6, positioning seat 4, elastic positioning pin 3, T-shaped screw 1 and nut 2 in end plate flanges 7, end plate flanges 7 is provided with the T-shaped groove 8 that coordinates T-shaped screw 1, elastic positioning pin 3 is fixed on positioning seat 4 by T-shaped screw 1 and nut 2, positioning seat 4 is slidably connected in end plate flanges 7 by T-shaped screw 1 and T-shaped groove 8, workpiece 5 to be positioned is fixed in end plate flanges 7 by guide pin bushing 6, matches with the position of workpiece 5 to be positioned in the position of elastic positioning pin 3 ends.T-shaped groove 8 is circular-arc and is arranged in end plate flanges 7, and elastic positioning pin 3 can be by being arranged on T-shaped screw 1 on positioning seat 4 in the interior slip of T-shaped groove 8 of end plate flanges 7.T-shaped groove 8 length are less than semicircle length, and T-shaped groove 8 one end are provided with spacing hole 9.
When the utility model is adjusted, only need unclamp nut 2, being arranged on elastic positioning pin 3 on positioning seat 4 just can the interior slip of circular-arc T-shaped groove 8 in end plate flanges 7 by T-shaped screw 1, thereby meets workpiece processing request.
It is to be understood that: although the present embodiment is to the utility model detailed explanation of contrasting; but these explanations; just to simple declaration of the present utility model; rather than to restriction of the present utility model; any innovation and creation that do not exceed in the utility model connotation, all fall in protection domain of the present utility model.